Merge remote-tracking branch 'upstream/master'
diff --git a/.appveyor.yml b/.appveyor.yml
index a7b2426..80e8353 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -21,8 +21,10 @@
   - node --version
   - npm install -g cordova-paramedic@https://github.com/apache/cordova-paramedic.git
   - npm install -g cordova
+  - npm install
 
 build: off
 
 test_script:
+  - npm run eslint
   - cordova-paramedic --config pr\%PLATFORM% --plugin . %JUST_BUILD%
diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
new file mode 100644
index 0000000..3220c25
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE.md
@@ -0,0 +1,42 @@
+<!--
+Please have a look at the issue templates you get when you click "New issue" in the GitHub UI.
+We very much prefer issues created by using one of these templates.
+-->
+
+### Issue Type
+<!-- Please check the boxes by putting an x in the [ ] like so: [x] -->
+
+- [ ] Bug Report
+- [ ] Feature Request
+- [ ] Support Question
+
+## Description
+
+## Information
+<!-- Include all relevant information that might help understand and reproduce the problem -->
+
+### Command or Code
+<!-- What command or code is needed to reproduce the problem? -->
+
+### Environment, Platform, Device
+<!-- In what environment, on what platform or on which device are you experiencing the issue? -->
+
+
+
+### Version information
+<!-- 
+What are relevant versions you are using?
+For example:
+Cordova: Cordova CLI, Cordova Platforms, Cordova Plugins 
+Other Frameworks: Ionic Framework and CLI version
+Operating System, Android Studio, Xcode etc.
+-->
+
+
+
+## Checklist
+<!-- Please check the boxes by putting an `x` in the `[ ]` like so: `[x]` -->
+
+- [ ] I searched for already existing GitHub issues about this
+- [ ] I updated all Cordova tooling to their most recent version
+- [ ] I included all the necessary information above
diff --git a/.github/ISSUE_TEMPLATE/BUG_REPORT.md b/.github/ISSUE_TEMPLATE/BUG_REPORT.md
new file mode 100644
index 0000000..bd8a3ac
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/BUG_REPORT.md
@@ -0,0 +1,50 @@
+---
+name: 🐛 Bug Report
+about: If something isn't working as expected.
+
+---
+
+# Bug Report
+
+## Problem
+
+### What is expected to happen?
+
+
+
+### What does actually happen?
+
+
+
+## Information
+<!-- Include all relevant information that might help understand and reproduce the problem -->
+
+
+
+### Command or Code
+<!-- What command or code is needed to reproduce the problem? -->
+
+
+
+### Environment, Platform, Device
+<!-- In what environment, on what platform or on which device are you experiencing the issue? -->
+
+
+
+### Version information
+<!-- 
+What are relevant versions you are using?
+For example:
+Cordova: Cordova CLI, Cordova Platforms, Cordova Plugins 
+Other Frameworks: Ionic Framework and CLI version
+Operating System, Android Studio, Xcode etc.
+-->
+
+
+
+## Checklist
+<!-- Please check the boxes by putting an x in the [ ] like so: [x] -->
+
+- [ ] I searched for existing GitHub issues
+- [ ] I updated all Cordova tooling to most recent version
+- [ ] I included all the necessary information above
diff --git a/.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md b/.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md
new file mode 100644
index 0000000..381fc8a
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md
@@ -0,0 +1,29 @@
+---
+name: 🚀 Feature Request
+about: A suggestion for a new functionality
+
+---
+
+# Feature Request
+
+## Motivation Behind Feature
+<!-- Why should this feature be implemented? What problem does it solve? -->
+
+
+
+## Feature Description
+<!-- 
+Describe your feature request in detail
+Please provide any code examples or screenshots of what this feature would look like
+Are there any drawbacks? Will this break anything for existing users? 
+-->
+
+
+
+## Alternatives or Workarounds
+<!-- 
+Describe alternatives or workarounds you are currently using 
+Are there ways to do this with existing functionality?
+-->
+
+
diff --git a/.github/ISSUE_TEMPLATE/SUPPORT_QUESTION.md b/.github/ISSUE_TEMPLATE/SUPPORT_QUESTION.md
new file mode 100644
index 0000000..516c6e6
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/SUPPORT_QUESTION.md
@@ -0,0 +1,27 @@
+---
+name: 💬 Support Question
+about: If you have a question, please check out our Slack or StackOverflow!
+
+---
+
+<!------------^ Click "Preview" for a nicer view! -->
+
+Apache Cordova uses GitHub Issues as a feature request and bug tracker _only_.
+For usage and support questions, please check out the resources below. Thanks!
+
+---
+
+You can get answers to your usage and support questions about **Apache Cordova** on:
+
+* Slack Community Chat: https://cordova.slack.com (you can sign-up at http://slack.cordova.io/)
+* StackOverflow: https://stackoverflow.com/questions/tagged/cordova using the tag `cordova`
+
+---
+
+If you are using a tool that uses Cordova internally, like e.g. Ionic, check their support channels:
+
+* **Ionic Framework**
+  * [Ionic Community Forum](https://forum.ionicframework.com/)
+  * [Ionic Worldwide Slack](https://ionicworldwide.herokuapp.com/)
+* **PhoneGap**
+  * [PhoneGap Developer Community](https://forums.adobe.com/community/phonegap)
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 91582f4..712b2ff 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,6 +1,5 @@
 <!--
-Please make sure the checklist boxes are all checked before submitting the PR. The checklist
-is intended as a quick reference, for complete details please see our Contributor Guidelines:
+Please make sure the checklist boxes are all checked before submitting the PR. The checklist is intended as a quick reference, for complete details please see our Contributor Guidelines:
 
 http://cordova.apache.org/contribute/contribute_guidelines.html
 
@@ -10,13 +9,27 @@
 ### Platforms affected
 
 
-### What does this PR do?
+
+### Motivation and Context
+<!-- Why is this change required? What problem does it solve? -->
+<!-- If it fixes an open issue, please link to the issue here. -->
 
 
-### What testing has been done on this change?
+
+### Description
+<!-- Describe your changes in detail -->
+
+
+
+### Testing
+<!-- Please describe in detail how you tested your changes. -->
+
 
 
 ### Checklist
-- [ ] [Reported an issue](http://cordova.apache.org/contribute/issues.html) in the JIRA database
-- [ ] Commit message follows the format: "CB-3232: (android) Fix bug with resolving file paths", where CB-xxxx is the JIRA ID & "android" is the platform affected.
-- [ ] Added automated test coverage as appropriate for this change.
+
+- [ ] I've run the tests to see all new and existing tests pass
+- [ ] I added automated test coverage as appropriate for this change
+- [ ] Commit is prefixed with `(platform)` if this change only applies to one platform (e.g. `(android)`)
+- [ ] If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct [keyword to close issues using keywords](https://help.github.com/articles/closing-issues-using-keywords/))
+- [ ] I've updated the documentation if necessary
diff --git a/.gitignore b/.gitignore
index 4474e73..f63dbbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@
 *.log
 *.swp
 *.user
+*.idea
 
 node_modules
 
diff --git a/.travis.yml b/.travis.yml
index 6098fe3..cfe39b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,14 @@
 sudo: false
+
 addons:
   jwt:
     secure: TZ88IEvAw1bsWPWxvDzXdpi2NK0i3PN4hG15+vDpIt6wXGVPknjxuXWJeLj7TqBpAIvP7XDfS8ZvHVPLe7fe8oOchZPLuiDw9VVIk6cnHjE6wpoavdGc/1mDJ3Bi4PDcHwRUr5ng5spYQqqlTwcECkH/q7iPgudiFM6rlOlGRyA=
+
 env:
   global:
   - SAUCE_USERNAME=snay
   - TRAVIS_NODE_VERSION="4.2"
+
 matrix:
   include:
   - env: PLATFORM=browser-chrome
@@ -24,14 +27,15 @@
     os: linux
     language: node_js
     node_js: '4.2'
-  - env: PLATFORM=ios-9.3
-    os: osx
-    osx_image: xcode7.3
-    language: node_js
-    node_js: '4.2'
+# iOS 9 not supported by iOS WKWebView implementation
+#  - env: PLATFORM=ios-9.3
+#    os: osx
+#    osx_image: xcode8.3
+#    language: node_js
+#    node_js: '4.2'
   - env: PLATFORM=ios-10.0
     os: osx
-    osx_image: xcode7.3
+    osx_image: xcode8.3
     language: node_js
     node_js: '4.2'
   - env: PLATFORM=android-4.4
@@ -74,6 +78,7 @@
       - platform-tools
       - tools
       - build-tools-26.0.2
+
 before_install:
 - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm
   && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm
@@ -81,13 +86,15 @@
 - node --version
 - if [[ "$PLATFORM" =~ android ]]; then gradle --version; fi
 - if [[ "$PLATFORM" =~ ios ]]; then npm install -g ios-deploy; fi
-- if [[ "$PLATFORM" =~ android ]]; then echo y | android update sdk -u --filter android-22,android-23,android-24,android-25,android-26;
+- if [[ "$PLATFORM" =~ android ]]; then echo y | android update sdk -u --filter android-22,android-23,android-24,android-25,android-26,android-27;
   fi
 - git clone https://github.com/apache/cordova-paramedic /tmp/paramedic && pushd /tmp/paramedic
   && npm install && popd
 - npm install -g cordova
+
 install:
 - npm install
+
 script:
 - npm test
 - node /tmp/paramedic/main.js --config pr/$PLATFORM --plugin $(pwd) --shouldUseSauce
diff --git a/README.md b/README.md
index 6c3777a..da23eab 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,8 @@
 
     var ref = cordova.InAppBrowser.open('http://apache.org', '_blank', 'location=yes');
 
+### `window.open`
+
 The `cordova.InAppBrowser.open()` function is defined to be a drop-in replacement
 for the `window.open()` function.  Existing `window.open()` calls can use the
 InAppBrowser window, by replacing window.open:
@@ -66,10 +68,6 @@
         console.log("window.open works well");
     }
 
-Report issues with this plugin on the [Apache Cordova issue tracker](https://issues.apache.org/jira/issues/?jql=project%20%3D%20CB%20AND%20status%20in%20%28Open%2C%20%22In%20Progress%22%2C%20Reopened%29%20AND%20resolution%20%3D%20Unresolved%20AND%20component%20%3D%20%22cordova-plugin-inappbrowser%22%20ORDER%20BY%20priority%20DESC%2C%20summary%20ASC%2C%20updatedDate%20DESC)
-
-
-## <a id="reference">Reference</a>
 ## Installation
 
     cordova plugin add cordova-plugin-inappbrowser
@@ -111,6 +109,7 @@
     Android supports these additional options:
 
     - __hidden__: set to `yes` to create the browser and load the page, but not show it. The loadstop event fires when loading is complete. Omit or set to `no` (default) to have the browser open and load normally.
+    - __beforeload__: set to enable the `beforeload` event to modify which pages are actually loaded in the browser. Accepted values are `get` to intercept only GET requests, `post` to intercept on POST requests or `yes` to intercept both GET & POST requests. Note that POST requests are not currently supported and will be ignored (if you set `beforeload=post` it will raise an error).
     - __clearcache__: set to `yes` to have the browser's cookie cache cleared before the new window is opened
     - __clearsessioncache__: set to `yes` to have the session cookie cache cleared before the new window is opened
     - __closebuttoncaption__: set to a string to use as the close button's caption instead of a X. Note that you need to localize this value yourself.
@@ -132,24 +131,29 @@
 
     iOS supports these additional options:
 
+    - __usewkwebview__: set to `yes` to use WKWebView engine for the InappBrowser. Omit or set to `no` (default) to use UIWebView. Note: Using `usewkwebview=yes` requires that a WKWebView engine plugin be installed in the Cordova project (e.g. [cordova-plugin-wkwebview-engine](https://github.com/apache/cordova-plugin-wkwebview-engine) or [cordova-plugin-ionic-webview](https://github.com/ionic-team/cordova-plugin-ionic-webview)).
     - __hidden__: set to `yes` to create the browser and load the page, but not show it. The loadstop event fires when loading is complete. Omit or set to `no` (default) to have the browser open and load normally.
+    - __beforeload__: set to enable the `beforeload` event to modify which pages are actually loaded in the browser. Accepted values are `get` to intercept only GET requests, `post` to intercept on POST requests or `yes` to intercept both GET & POST requests. Note that POST requests are not currently supported and will be ignored (if you set `beforeload=post` it will raise an error).
     - __clearcache__: set to `yes` to have the browser's cookie cache cleared before the new window is opened
-    - __clearsessioncache__: set to `yes` to have the session cookie cache cleared before the new window is opened    
+    - __clearsessioncache__: set to `yes` to have the session cookie cache cleared before the new window is opened. For WKWebView, requires iOS 11+ on target device.
+    - __cleardata__: set to `yes` to have the browser's entire local storage cleared (cookies, HTML5 local storage, IndexedDB, etc.) before the new window is opened
     - __closebuttoncolor__: set as a valid hex color string, for example: `#00ff00`, to change from the default __Done__ button's color. Only applicable if toolbar is not disabled.
     - __closebuttoncaption__: set to a string to use as the __Done__ button's caption. Note that you need to localize this value yourself.
     - __disallowoverscroll__: Set to `yes` or `no` (default is `no`). Turns on/off the UIWebViewBounce property.
     - __hidenavigationbuttons__:  set to `yes` or `no` to turn the toolbar navigation buttons on or off (defaults to `no`). Only applicable if toolbar is not disabled.
+    - __navigationbuttoncolor__:  set as a valid hex color string, for example: `#00ff00`, to change from the default color. Only applicable if navigation buttons are visible.
     - __toolbar__:  set to `yes` or `no` to turn the toolbar on or off for the InAppBrowser (defaults to `yes`)
     - __toolbarcolor__: set as a valid hex color string, for example: `#00ff00`, to change from the default color of the toolbar. Only applicable if toolbar is not disabled.
     - __toolbartranslucent__:  set to `yes` or `no` to make the toolbar translucent(semi-transparent)  (defaults to `yes`). Only applicable if toolbar is not disabled.
-    - __enableViewportScale__:  Set to `yes` or `no` to prevent viewport scaling through a meta tag (defaults to `no`).
-    - __mediaPlaybackRequiresUserAction__: Set to `yes` to prevent HTML5 audio or video from autoplaying (defaults to `no`).
-    - __allowInlineMediaPlayback__: Set to `yes` or `no` to allow in-line HTML5 media playback, displaying within the browser window rather than a device-specific playback interface. The HTML's `video` element must also include the `webkit-playsinline` attribute (defaults to `no`)
-    - __keyboardDisplayRequiresUserAction__: Set to `yes` or `no` to open the keyboard when form elements receive focus via JavaScript's `focus()` call (defaults to `yes`).
-    - __suppressesIncrementalRendering__: Set to `yes` or `no` to wait until all new view content is received before being rendered (defaults to `no`).
+    - __enableViewportScale__:  Set to `yes` or `no` to prevent viewport scaling through a meta tag (defaults to `no`). Only applicable to UIWebView (`usewkwebview=no`) and WKWebView (`usewkwebview=yes`) on iOS 10+.
+    - __mediaPlaybackRequiresUserAction__: Set to `yes` to prevent HTML5 audio or video from autoplaying (defaults to `no`). Applicable to UIWebView (`usewkwebview=no`) and WKWebView (`usewkwebview=yes`).
+    - __allowInlineMediaPlayback__: Set to `yes` or `no` to allow in-line HTML5 media playback, displaying within the browser window rather than a device-specific playback interface. The HTML's `video` element must also include the `webkit-playsinline` attribute (defaults to `no`). Applicable to UIWebView (`usewkwebview=no`) and WKWebView (`usewkwebview=yes`).
+    - __keyboardDisplayRequiresUserAction__: Set to `yes` or `no` to open the keyboard when form elements receive focus via JavaScript's `focus()` call (defaults to `yes`). Only applicable to UIWebView (`usewkwebview=no`).
+    - __suppressesIncrementalRendering__: Set to `yes` or `no` to wait until all new view content is received before being rendered (defaults to `no`). Only applicable to UIWebView (`usewkwebview=no`).
     - __presentationstyle__:  Set to `pagesheet`, `formsheet` or `fullscreen` to set the [presentation style](http://developer.apple.com/library/ios/documentation/UIKit/Reference/UIViewController_Class/Reference/Reference.html#//apple_ref/occ/instp/UIViewController/modalPresentationStyle) (defaults to `fullscreen`).
     - __transitionstyle__: Set to `fliphorizontal`, `crossdissolve` or `coververtical` to set the [transition style](http://developer.apple.com/library/ios/#documentation/UIKit/Reference/UIViewController_Class/Reference/Reference.html#//apple_ref/occ/instp/UIViewController/modalTransitionStyle) (defaults to `coververtical`).
     - __toolbarposition__: Set to `top` or `bottom` (default is `bottom`). Causes the toolbar to be at the top or bottom of the window.
+    - __hidespinner__: Set to `yes` or `no` to change the visibility of the loading indicator (defaults to `no`).
 
     Windows supports these additional options:
 
@@ -211,6 +215,8 @@
   - __loadstop__: event fires when the `InAppBrowser` finishes loading a URL.
   - __loaderror__: event fires when the `InAppBrowser` encounters an error when loading a URL.
   - __exit__: event fires when the `InAppBrowser` window is closed.
+  - __beforeload__: event fires when the `InAppBrowser` decides whether to load an URL or not (only with option `beforeload` set).
+  - __message__: event fires when the `InAppBrowser` receives a message posted from the page loaded inside the `InAppBrowser` Webview.
 
 - __callback__: the function that executes when the event fires. The function is passed an `InAppBrowserEvent` object as a parameter.
 
@@ -224,7 +230,7 @@
 
     var target = "_blank";
 
-    var options = "location=yes,hidden=yes";
+    var options = "location=yes,hidden=yes,beforeload=yes";
 
     inAppBrowserRef = cordova.InAppBrowser.open(url, target, options);
 
@@ -234,6 +240,9 @@
 
     inAppBrowserRef.addEventListener('loaderror', loadErrorCallBack);
 
+    inAppBrowserRef.addEventListener('beforeload', beforeloadCallBack);
+
+    inAppBrowserRef.addEventListener('message', messageCallBack);
 }
 
 function loadStartCallBack() {
@@ -248,6 +257,13 @@
 
         inAppBrowserRef.insertCSS({ code: "body{font-size: 25px;" });
 
+        inAppBrowserRef.executeScript({ code: "\
+            var message = 'this is the message';\
+            var messageObj = {my_message: message};\
+            var stringifiedMessageObj = JSON.stringify(messageObj);\
+            webkit.messageHandlers.cordova_iab.postMessage(stringifiedMessageObj);"
+        });
+
         $('#status-message').text("");
 
         inAppBrowserRef.show();
@@ -282,11 +298,29 @@
 
 }
 
+function beforeloadCallback(params, callback) {
+
+    if (params.url.startsWith("http://www.example.com/")) {
+
+        // Load this URL in the inAppBrowser.
+        callback(params.url);
+    } else {
+
+        // The callback is not invoked, so the page will not be loaded.
+        $('#status-message').text("This browser only opens pages on http://www.example.com/");
+    }
+
+}
+
+function messageCallback(params){
+    $('#status-message').text("message received: "+params.data.my_message);
+}
+
 ```
 
 ### InAppBrowserEvent Properties
 
-- __type__: the eventname, either `loadstart`, `loadstop`, `loaderror`, or `exit`. _(String)_
+- __type__: the eventname, either `loadstart`, `loadstop`, `loaderror`, `message` or `exit`. _(String)_
 
 - __url__: the URL that was loaded. _(String)_
 
@@ -294,6 +328,8 @@
 
 - __message__: the error message, only in the case of `loaderror`. _(String)_
 
+- __data__: the message contents , only in the case of `message`. A stringified JSON object. _(String)_
+
 
 ### Supported Platforms
 
@@ -305,7 +341,11 @@
 
 ### Browser Quirks
 
-`loadstart` and `loaderror` events are not being fired.
+`loadstart`, `loaderror`, `message` events are not fired.
+
+### Windows Quirks
+
+`message` event is not fired.
 
 ### Quick Example
 
@@ -326,6 +366,7 @@
   - __loadstop__: event fires when the `InAppBrowser` finishes loading a URL.
   - __loaderror__: event fires when the `InAppBrowser` encounters an error loading a URL.
   - __exit__: event fires when the `InAppBrowser` window is closed.
+  - __message__: event fires when the `InAppBrowser` receives a message posted from the page loaded inside the `InAppBrowser` Webview.
 
 - __callback__: the function to execute when the event fires.
 The function is passed an `InAppBrowserEvent` object.
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 4949f7c..0812b8d 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -20,6 +20,16 @@
 -->
 # Release Notes
 
+### 3.1.0-dev (Unreleased)
+* CB-7179 (iOS): Add support to optionally use WKWebView for iOS
+
+### 3.0.0 (Apr 12, 2018)
+* [CB-13659](https://issues.apache.org/jira/browse/CB-13659) **iOS** Add hidespinner option
+* In file `AppBrowser.java`: New code within `shouldOverrideUrlLoading()` to check for whitelisting custom schemes via a new `AllowedSchemes` preference configuration item.  Allows custom schemes like `mycoolapp://` or `wevotetwitterscheme://`
+* `InAppBrowser.java`: New method `isURLWhileListed` to check for whitelisting of `AllowedSchemes` in a new preference configuration item. There is a new check in `shouldOverrideUrlLoading`, to allow whitelisted custom schemes like "mycoolapp://"
+* Add customisation of the navigation buttons for **iOS**
+* Fix navigation buttons on **iOS**
+
 ### 2.0.2 (Jan 24, 2018)
 * [CB-13791](https://issues.apache.org/jira/browse/CB-13791) Add **Android** support for a footer close button
 * [CB-13409](https://issues.apache.org/jira/browse/CB-13409) restore gitignore to default
diff --git a/package.json b/package.json
index 12c04ab..f3be23f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-inappbrowser",
-  "version": "2.0.3-dev",
+  "version": "3.1.0-dev",
   "description": "Cordova InAppBrowser Plugin",
   "types": "./types/index.d.ts",
   "cordova": {
@@ -42,7 +42,7 @@
       "0.2.3": {
         "cordova": ">=3.1.0"
       },
-      "3.0.0": {
+      "4.0.0": {
         "cordova": ">100"
       }
     }
diff --git a/plugin.xml b/plugin.xml
index 10bf94e..8775d61 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -20,7 +20,7 @@
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
            id="cordova-plugin-inappbrowser"
-      version="2.0.3-dev">
+      version="3.1.0-dev">
 
     <name>InAppBrowser</name>
     <description>Cordova InAppBrowser Plugin</description>
@@ -76,11 +76,31 @@
         <config-file target="config.xml" parent="/*">
             <feature name="InAppBrowser">
                 <param name="ios-package" value="CDVInAppBrowser" />
+                <param name="onload" value="true" />
+            </feature>
+            <feature name="UIInAppBrowser">
+                <param name="ios-package" value="CDVUIInAppBrowser" />
+                <param name="onload" value="true" />
+            </feature>
+            <feature name="WKInAppBrowser">
+                <param name="ios-package" value="CDVWKInAppBrowser" />
+                <param name="onload" value="true" />
             </feature>
         </config-file>
 
         <header-file src="src/ios/CDVInAppBrowser.h" />
 	    <source-file src="src/ios/CDVInAppBrowser.m" />
+        <header-file src="src/ios/CDVInAppBrowserOptions.h" />
+        <source-file src="src/ios/CDVInAppBrowserOptions.m" />
+        <header-file src="src/ios/CDVInAppBrowserNavigationController.h" />
+        <source-file src="src/ios/CDVInAppBrowserNavigationController.m" />
+	    <header-file src="src/ios/CDVUIInAppBrowser.h" />
+	    <source-file src="src/ios/CDVUIInAppBrowser.m" />
+	    <header-file src="src/ios/CDVWKInAppBrowser.h" />
+	    <source-file src="src/ios/CDVWKInAppBrowser.m" />
+	    <header-file src="src/ios/CDVWKInAppBrowserUIDelegate.h" />
+	    <source-file src="src/ios/CDVWKInAppBrowserUIDelegate.m" />
+
 
 	    <framework src="CoreGraphics.framework" />
     </platform>
diff --git a/src/android/InAppBrowser.java b/src/android/InAppBrowser.java
index c61af82..048b02a 100644
--- a/src/android/InAppBrowser.java
+++ b/src/android/InAppBrowser.java
@@ -19,8 +19,13 @@
 package org.apache.cordova.inappbrowser;
 
 import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.Parcelable;
 import android.provider.Browser;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -44,8 +49,11 @@
 import android.webkit.CookieManager;
 import android.webkit.CookieSyncManager;
 import android.webkit.HttpAuthHandler;
+import android.webkit.JavascriptInterface;
 import android.webkit.ValueCallback;
 import android.webkit.WebChromeClient;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebResourceResponse;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
@@ -71,6 +79,7 @@
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.HashMap;
@@ -90,6 +99,7 @@
     private static final String LOAD_START_EVENT = "loadstart";
     private static final String LOAD_STOP_EVENT = "loadstop";
     private static final String LOAD_ERROR_EVENT = "loaderror";
+    private static final String MESSAGE_EVENT = "message";
     private static final String CLEAR_ALL_CACHE = "clearcache";
     private static final String CLEAR_SESSION_CACHE = "clearsessioncache";
     private static final String HARDWARE_BACK_BUTTON = "hardwareback";
@@ -106,6 +116,7 @@
     private static final String HIDE_URL = "hideurlbar";
     private static final String FOOTER = "footer";
     private static final String FOOTER_COLOR = "footercolor";
+    private static final String BEFORELOAD = "beforeload";
 
     private static final List customizableOptions = Arrays.asList(CLOSE_BUTTON_CAPTION, TOOLBAR_COLOR, NAVIGATION_COLOR, CLOSE_BUTTON_COLOR, FOOTER_COLOR);
 
@@ -135,6 +146,8 @@
     private boolean hideUrlBar = false;
     private boolean showFooter = false;
     private String footerColor = "";
+    private String beforeload = "";
+    private String[] allowedSchemes;
 
     /**
      * Executes the request and returns PluginResult.
@@ -242,6 +255,20 @@
         else if (action.equals("close")) {
             closeDialog();
         }
+        else if (action.equals("loadAfterBeforeload")) {
+            if (beforeload == null) {
+                LOG.e(LOG_TAG, "unexpected loadAfterBeforeload called without feature beforeload=yes");
+            }
+            final String url = args.getString(0);
+            this.cordova.getActivity().runOnUiThread(new Runnable() {
+                @SuppressLint("NewApi")
+                @Override
+                public void run() {
+                    ((InAppBrowserClient)inAppWebView.getWebViewClient()).waitForBeforeload = false;
+                    inAppWebView.loadUrl(url);
+                }
+            });
+        }
         else if (action.equals("injectScriptCode")) {
             String jsWrapper = null;
             if (args.getBoolean(1)) {
@@ -433,7 +460,8 @@
                 intent.setData(uri);
             }
             intent.putExtra(Browser.EXTRA_APPLICATION_ID, cordova.getActivity().getPackageName());
-            this.cordova.getActivity().startActivity(intent);
+            // CB-10795: Avoid circular loops by preventing it from opening in the current app
+            this.openExternalExcludeCurrentApp(intent);
             return "";
             // not catching FileUriExposedException explicitly because buildtools<24 doesn't know about it
         } catch (java.lang.RuntimeException e) {
@@ -443,6 +471,46 @@
     }
 
     /**
+     * Opens the intent, providing a chooser that excludes the current app to avoid
+     * circular loops.
+     */
+    private void openExternalExcludeCurrentApp(Intent intent) {
+        String currentPackage = cordova.getActivity().getPackageName();
+        boolean hasCurrentPackage = false;
+
+        PackageManager pm = cordova.getActivity().getPackageManager();
+        List<ResolveInfo> activities = pm.queryIntentActivities(intent, 0);
+        ArrayList<Intent> targetIntents = new ArrayList<Intent>();
+
+        for (ResolveInfo ri : activities) {
+            if (!currentPackage.equals(ri.activityInfo.packageName)) {
+                Intent targetIntent = (Intent)intent.clone();
+                targetIntent.setPackage(ri.activityInfo.packageName);
+                targetIntents.add(targetIntent);
+            }
+            else {
+                hasCurrentPackage = true;
+            }
+        }
+
+        // If the current app package isn't a target for this URL, then use
+        // the normal launch behavior
+        if (hasCurrentPackage == false || targetIntents.size() == 0) {
+            this.cordova.getActivity().startActivity(intent);
+        }
+        // If there's only one possible intent, launch it directly
+        else if (targetIntents.size() == 1) {
+            this.cordova.getActivity().startActivity(targetIntents.get(0));
+        }
+        // Otherwise, show a custom chooser without the current app listed
+        else if (targetIntents.size() > 0) {
+            Intent chooser = Intent.createChooser(targetIntents.remove(targetIntents.size()-1), null);
+            chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetIntents.toArray(new Parcelable[] {}));
+            this.cordova.getActivity().startActivity(chooser);
+        }
+    }
+
+    /**
      * Closes the dialog
      */
     public void closeDialog() {
@@ -633,6 +701,9 @@
             if (footerColorSet != null) {
                 footerColor = footerColorSet;
             }
+            if (features.get(BEFORELOAD) != null) {
+                beforeload = features.get(BEFORELOAD);
+            }
         }
 
         final CordovaWebView thatWebView = this.webView;
@@ -893,7 +964,7 @@
                     }
 
                 });
-                WebViewClient client = new InAppBrowserClient(thatWebView, edittext);
+                WebViewClient client = new InAppBrowserClient(thatWebView, edittext, beforeload);
                 inAppWebView.setWebViewClient(client);
                 WebSettings settings = inAppWebView.getSettings();
                 settings.setJavaScriptEnabled(true);
@@ -901,8 +972,24 @@
                 settings.setBuiltInZoomControls(showZoomControls);
                 settings.setPluginState(android.webkit.WebSettings.PluginState.ON);
 
+                // Add postMessage interface
+                class JsObject {
+                    @JavascriptInterface
+                    public void postMessage(String data) {
+                        try {
+                            JSONObject obj = new JSONObject();
+                            obj.put("type", MESSAGE_EVENT);
+                            obj.put("data", new JSONObject(data));
+                            sendUpdate(obj, true);
+                        } catch (JSONException ex) {
+                            LOG.e(LOG_TAG, "data object passed to postMessage has caused a JSON error.");
+                        }
+                    }
+                }
+
                 if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
                     settings.setMediaPlaybackRequiresUserGesture(mediaPlaybackRequiresUserGesture);
+                    inAppWebView.addJavascriptInterface(new JsObject(), "cordova_iab");
                 }
 
                 String overrideUserAgent = preferences.getString("OverrideUserAgent", null);
@@ -1054,6 +1141,8 @@
     public class InAppBrowserClient extends WebViewClient {
         EditText edittext;
         CordovaWebView webView;
+        String beforeload;
+        boolean waitForBeforeload;
 
         /**
          * Constructor.
@@ -1061,9 +1150,41 @@
          * @param webView
          * @param mEditText
          */
-        public InAppBrowserClient(CordovaWebView webView, EditText mEditText) {
+        public InAppBrowserClient(CordovaWebView webView, EditText mEditText, String beforeload) {
             this.webView = webView;
             this.edittext = mEditText;
+            this.beforeload = beforeload;
+            this.waitForBeforeload = beforeload != null;
+        }
+
+        /**
+         * Override the URL that should be loaded
+         *
+         * Legacy (deprecated in API 24)
+         * For Android 6 and below.
+         *
+         * @param webView
+         * @param url
+         */
+        @SuppressWarnings("deprecation")
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView webView, String url) {
+            return shouldOverrideUrlLoading(url, null);
+        }
+
+        /**
+         * Override the URL that should be loaded
+         *
+         * New (added in API 24)
+         * For Android 7 and above.
+         *
+         * @param webView
+         * @param request
+         */
+        @TargetApi(Build.VERSION_CODES.N)
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView webView, WebResourceRequest request) {
+            return shouldOverrideUrlLoading(request.getUrl().toString(), request.getMethod());
         }
 
         /**
@@ -1071,17 +1192,53 @@
          *
          * This handles a small subset of all the URIs that would be encountered.
          *
-         * @param webView
          * @param url
+         * @param method
          */
-        @Override
-        public boolean shouldOverrideUrlLoading(WebView webView, String url) {
+        public boolean shouldOverrideUrlLoading(String url, String method) {
+            boolean override = false;
+            boolean useBeforeload = false;
+            String errorMessage = null;
+
+            if(beforeload.equals("yes")
+                    //TODO handle POST requests then this condition can be removed:
+                    && !method.equals("POST"))
+            {
+                useBeforeload = true;
+            }else if(beforeload.equals("get") && (method == null || method.equals("GET"))){
+                useBeforeload = true;
+            }else if(beforeload.equals("post") && (method == null || method.equals("POST"))){
+                //TODO handle POST requests
+                errorMessage = "beforeload doesn't yet support POST requests";
+            }
+
+            // On first URL change, initiate JS callback. Only after the beforeload event, continue.
+            if (useBeforeload && this.waitForBeforeload) {
+                if(sendBeforeLoad(url, method)){
+                    return true;
+                }
+            }
+
+            if(errorMessage != null){
+                try {
+                    LOG.e(LOG_TAG, errorMessage);
+                    JSONObject obj = new JSONObject();
+                    obj.put("type", LOAD_ERROR_EVENT);
+                    obj.put("url", url);
+                    obj.put("code", -1);
+                    obj.put("message", errorMessage);
+                    sendUpdate(obj, true, PluginResult.Status.ERROR);
+                }catch(Exception e){
+                    LOG.e(LOG_TAG, "Error sending loaderror for " + url + ": " + e.toString());
+                }
+            }
+
             if (url.startsWith(WebView.SCHEME_TEL)) {
                 try {
                     Intent intent = new Intent(Intent.ACTION_DIAL);
                     intent.setData(Uri.parse(url));
                     cordova.getActivity().startActivity(intent);
-                    return true;
+                    override = true;
                 } catch (android.content.ActivityNotFoundException e) {
                     LOG.e(LOG_TAG, "Error dialing " + url + ": " + e.toString());
                 }
@@ -1090,7 +1247,7 @@
                     Intent intent = new Intent(Intent.ACTION_VIEW);
                     intent.setData(Uri.parse(url));
                     cordova.getActivity().startActivity(intent);
-                    return true;
+                    override = true;
                 } catch (android.content.ActivityNotFoundException e) {
                     LOG.e(LOG_TAG, "Error with " + url + ": " + e.toString());
                 }
@@ -1121,15 +1278,89 @@
                     intent.putExtra("address", address);
                     intent.setType("vnd.android-dir/mms-sms");
                     cordova.getActivity().startActivity(intent);
-                    return true;
+                    override = true;
                 } catch (android.content.ActivityNotFoundException e) {
                     LOG.e(LOG_TAG, "Error sending sms " + url + ":" + e.toString());
                 }
             }
+            // Test for whitelisted custom scheme names like mycoolapp:// or twitteroauthresponse:// (Twitter Oauth Response)
+            else if (!url.startsWith("http:") && !url.startsWith("https:") && url.matches("^[A-Za-z0-9+.-]*://.*?$")) {
+                if (allowedSchemes == null) {
+                    String allowed = preferences.getString("AllowedSchemes", null);
+                    if(allowed != null) {
+                        allowedSchemes = allowed.split(",");
+                    }
+                }
+                if (allowedSchemes != null) {
+                    for (String scheme : allowedSchemes) {
+                        if (url.startsWith(scheme)) {
+                            try {
+                                JSONObject obj = new JSONObject();
+                                obj.put("type", "customscheme");
+                                obj.put("url", url);
+                                sendUpdate(obj, true);
+                                override = true;
+                            } catch (JSONException ex) {
+                                LOG.e(LOG_TAG, "Custom Scheme URI passed in has caused a JSON error.");
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (useBeforeload) {
+                this.waitForBeforeload = true;
+            }
+            return override;
+        }
+
+        private boolean sendBeforeLoad(String url, String method){
+            try {
+                JSONObject obj = new JSONObject();
+                obj.put("type", "beforeload");
+                obj.put("url", url);
+                if(method != null){
+                    obj.put("method", method);
+                }
+                sendUpdate(obj, true);
+                return true;
+            } catch (JSONException ex) {
+                LOG.e(LOG_TAG, "URI passed in has caused a JSON error.");
+            }
             return false;
         }
 
 
+        /**
+         * Legacy (deprecated in API 21)
+         * For Android 4.4 and below.
+         * @param view
+         * @param url
+         * @return
+         */
+        @SuppressWarnings("deprecation")
+        @Override
+        public WebResourceResponse shouldInterceptRequest (final WebView view, String url) {
+            return shouldInterceptRequest(url, super.shouldInterceptRequest(view, url), null);
+        }
+
+        /**
+         * New (added in API 21)
+         * For Android 5.0 and above.
+         *
+         * @param webView
+         * @param request
+         */
+        @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+        @Override
+        public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
+            return shouldInterceptRequest(request.getUrl().toString(), super.shouldInterceptRequest(view, request), request.getMethod());
+        }
+
+        public WebResourceResponse shouldInterceptRequest(String url, WebResourceResponse response, String method){
+            return response;
+        }
+
         /*
          * onPageStarted fires the LOAD_START_EVENT
          *
@@ -1172,6 +1403,11 @@
         public void onPageFinished(WebView view, String url) {
             super.onPageFinished(view, url);
 
+            // Set the namespace for postMessage()
+            if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1){
+                injectDeferredObject("window.webkit={messageHandlers:{cordova_iab:cordova_iab}}", null);
+            }
+
             // CB-10395 InAppBrowser's WebView not storing cookies reliable to local device storage
             if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
                 CookieManager.getInstance().flush();
diff --git a/src/ios/CDVInAppBrowser.h b/src/ios/CDVInAppBrowser.h
index 695a5d3..2ca6704 100644
--- a/src/ios/CDVInAppBrowser.h
+++ b/src/ios/CDVInAppBrowser.h
@@ -19,99 +19,18 @@
 
 #import <Cordova/CDVPlugin.h>
 #import <Cordova/CDVInvokedUrlCommand.h>
-#import <Cordova/CDVScreenOrientationDelegate.h>
 
-#ifdef __CORDOVA_4_0_0
-    #import <Cordova/CDVUIWebViewDelegate.h>
-#else
-    #import <Cordova/CDVWebViewDelegate.h>
-#endif
+@interface CDVInAppBrowser : CDVPlugin {}
 
-@class CDVInAppBrowserViewController;
-
-@interface CDVInAppBrowser : CDVPlugin {
-}
-
-@property (nonatomic, retain) CDVInAppBrowserViewController* inAppBrowserViewController;
-@property (nonatomic, copy) NSString* callbackId;
-@property (nonatomic, copy) NSRegularExpression *callbackIdPattern;
+@property (nonatomic, assign) BOOL wkwebviewavailable;
+@property (nonatomic, assign) BOOL usewkwebview;
 
 - (void)open:(CDVInvokedUrlCommand*)command;
 - (void)close:(CDVInvokedUrlCommand*)command;
 - (void)injectScriptCode:(CDVInvokedUrlCommand*)command;
 - (void)show:(CDVInvokedUrlCommand*)command;
 - (void)hide:(CDVInvokedUrlCommand*)command;
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command;
 
 @end
 
-@interface CDVInAppBrowserOptions : NSObject {}
-
-@property (nonatomic, assign) BOOL location;
-@property (nonatomic, assign) BOOL toolbar;
-@property (nonatomic, copy) NSString* closebuttoncaption;
-@property (nonatomic, copy) NSString* closebuttoncolor;
-@property (nonatomic, assign) BOOL lefttoright;
-@property (nonatomic, copy) NSString* toolbarposition;
-@property (nonatomic, copy) NSString* toolbarcolor;
-@property (nonatomic, assign) BOOL toolbartranslucent;
-@property (nonatomic, assign) BOOL hidenavigationbuttons;
-@property (nonatomic, assign) BOOL clearcache;
-@property (nonatomic, assign) BOOL clearsessioncache;
-
-@property (nonatomic, copy) NSString* presentationstyle;
-@property (nonatomic, copy) NSString* transitionstyle;
-
-@property (nonatomic, assign) BOOL enableviewportscale;
-@property (nonatomic, assign) BOOL mediaplaybackrequiresuseraction;
-@property (nonatomic, assign) BOOL allowinlinemediaplayback;
-@property (nonatomic, assign) BOOL keyboarddisplayrequiresuseraction;
-@property (nonatomic, assign) BOOL suppressesincrementalrendering;
-@property (nonatomic, assign) BOOL hidden;
-@property (nonatomic, assign) BOOL disallowoverscroll;
-
-+ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options;
-
-@end
-
-@interface CDVInAppBrowserViewController : UIViewController <UIWebViewDelegate, CDVScreenOrientationDelegate>{
-    @private
-    NSString* _userAgent;
-    NSString* _prevUserAgent;
-    NSInteger _userAgentLockToken;
-    CDVInAppBrowserOptions *_browserOptions;
-
-#ifdef __CORDOVA_4_0_0
-    CDVUIWebViewDelegate* _webViewDelegate;
-#else
-    CDVWebViewDelegate* _webViewDelegate;
-#endif
-
-}
-
-@property (nonatomic, strong) IBOutlet UIWebView* webView;
-@property (nonatomic, strong) IBOutlet UIBarButtonItem* closeButton;
-@property (nonatomic, strong) IBOutlet UILabel* addressLabel;
-@property (nonatomic, strong) IBOutlet UIBarButtonItem* backButton;
-@property (nonatomic, strong) IBOutlet UIBarButtonItem* forwardButton;
-@property (nonatomic, strong) IBOutlet UIActivityIndicatorView* spinner;
-@property (nonatomic, strong) IBOutlet UIToolbar* toolbar;
-
-@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
-@property (nonatomic, weak) CDVInAppBrowser* navigationDelegate;
-@property (nonatomic) NSURL* currentURL;
-
-- (void)close;
-- (void)navigateTo:(NSURL*)url;
-- (void)showLocationBar:(BOOL)show;
-- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition;
-- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString : (int) buttonIndex;
-
-- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions;
-
-@end
-
-@interface CDVInAppBrowserNavigationController : UINavigationController
-
-@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
-
-@end
diff --git a/src/ios/CDVInAppBrowser.m b/src/ios/CDVInAppBrowser.m
index e7a14ca..5b7dc0e 100644
--- a/src/ios/CDVInAppBrowser.m
+++ b/src/ios/CDVInAppBrowser.m
@@ -18,1126 +18,116 @@
  */
 
 #import "CDVInAppBrowser.h"
+#import "CDVInAppBrowserOptions.h"
+#import "CDVUIInAppBrowser.h"
+#import "CDVWKInAppBrowser.h"
 #import <Cordova/CDVPluginResult.h>
-#import <Cordova/CDVUserAgentUtil.h>
 
-#define    kInAppBrowserTargetSelf @"_self"
-#define    kInAppBrowserTargetSystem @"_system"
-#define    kInAppBrowserTargetBlank @"_blank"
-
-#define    kInAppBrowserToolbarBarPositionBottom @"bottom"
-#define    kInAppBrowserToolbarBarPositionTop @"top"
-
-#define    TOOLBAR_HEIGHT 44.0
-#define    STATUSBAR_HEIGHT 20.0
-#define    LOCATIONBAR_HEIGHT 21.0
-#define    FOOTER_HEIGHT ((TOOLBAR_HEIGHT) + (LOCATIONBAR_HEIGHT))
 
 #pragma mark CDVInAppBrowser
 
-@interface CDVInAppBrowser () {
-    NSInteger _previousStatusBarStyle;
-}
-@end
-
 @implementation CDVInAppBrowser
 
 - (void)pluginInitialize
 {
-    _previousStatusBarStyle = -1;
-    _callbackIdPattern = nil;
-}
+    // default values
+    self.usewkwebview = NO;
 
-- (id)settingForKey:(NSString*)key
-{
-    return [self.commandDelegate.settings objectForKey:[key lowercaseString]];
-}
-
-- (void)onReset
-{
-    [self close:nil];
-}
-
-- (void)close:(CDVInvokedUrlCommand*)command
-{
-    if (self.inAppBrowserViewController == nil) {
-        NSLog(@"IAB.close() called but it was already closed.");
-        return;
-    }
-    // Things are cleaned up in browserExit.
-    [self.inAppBrowserViewController close];
-}
-
-- (BOOL) isSystemUrl:(NSURL*)url
-{
-	if ([[url host] isEqualToString:@"itunes.apple.com"]) {
-		return YES;
-	}
-
-	return NO;
+#if __has_include("CDVWKWebViewEngine.h")
+    self.wkwebviewavailable = YES;
+#else
+    self.wkwebviewavailable = NO;
+#endif
 }
 
 - (void)open:(CDVInvokedUrlCommand*)command
 {
-    CDVPluginResult* pluginResult;
-
-    NSString* url = [command argumentAtIndex:0];
-    NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
     NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
-
-    self.callbackId = command.callbackId;
-
-    if (url != nil) {
-#ifdef __CORDOVA_4_0_0
-        NSURL* baseUrl = [self.webViewEngine URL];
-#else
-        NSURL* baseUrl = [self.webView.request URL];
-#endif
-        NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL];
-
-        if ([self isSystemUrl:absoluteUrl]) {
-            target = kInAppBrowserTargetSystem;
-        }
-
-        if ([target isEqualToString:kInAppBrowserTargetSelf]) {
-            [self openInCordovaWebView:absoluteUrl withOptions:options];
-        } else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
-            [self openInSystem:absoluteUrl];
-        } else { // _blank or anything else
-            [self openInInAppBrowser:absoluteUrl withOptions:options];
-        }
-
-        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
-    } else {
-        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
-    }
-
-    [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
-}
-
-- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
-{
     CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
-
-    if (browserOptions.clearcache) {
-        NSHTTPCookie *cookie;
-        NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
-        for (cookie in [storage cookies])
-        {
-            if (![cookie.domain isEqual: @".^filecookies^"]) {
-                [storage deleteCookie:cookie];
-            }
-        }
+    if(browserOptions.usewkwebview && !self.wkwebviewavailable){
+        [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsDictionary:@{@"type":@"loaderror", @"message": @"usewkwebview option specified but but no plugin that supplies a WKWebView engine is present"}] callbackId:command.callbackId];
+        return;
     }
-
-    if (browserOptions.clearsessioncache) {
-        NSHTTPCookie *cookie;
-        NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
-        for (cookie in [storage cookies])
-        {
-            if (![cookie.domain isEqual: @".^filecookies^"] && cookie.isSessionOnly) {
-                [storage deleteCookie:cookie];
-            }
-        }
-    }
-
-    if (self.inAppBrowserViewController == nil) {
-        NSString* userAgent = [CDVUserAgentUtil originalUserAgent];
-        NSString* overrideUserAgent = [self settingForKey:@"OverrideUserAgent"];
-        NSString* appendUserAgent = [self settingForKey:@"AppendUserAgent"];
-        if(overrideUserAgent){
-            userAgent = overrideUserAgent;
-        }
-        if(appendUserAgent){
-            userAgent = [userAgent stringByAppendingString: appendUserAgent];
-        }
-        self.inAppBrowserViewController = [[CDVInAppBrowserViewController alloc] initWithUserAgent:userAgent prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions];
-        self.inAppBrowserViewController.navigationDelegate = self;
-
-        if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {
-            self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController;
-        }
-    }
-
-    [self.inAppBrowserViewController showLocationBar:browserOptions.location];
-    [self.inAppBrowserViewController showToolBar:browserOptions.toolbar :browserOptions.toolbarposition];
-    if (browserOptions.closebuttoncaption != nil || browserOptions.closebuttoncolor != nil) {
-        int closeButtonIndex = browserOptions.lefttoright ? (browserOptions.hidenavigationbuttons ? 1 : 4) : 0;
-        [self.inAppBrowserViewController setCloseButtonTitle:browserOptions.closebuttoncaption :browserOptions.closebuttoncolor :closeButtonIndex];
-    }
-    // Set Presentation Style
-    UIModalPresentationStyle presentationStyle = UIModalPresentationFullScreen; // default
-    if (browserOptions.presentationstyle != nil) {
-        if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"pagesheet"]) {
-            presentationStyle = UIModalPresentationPageSheet;
-        } else if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"formsheet"]) {
-            presentationStyle = UIModalPresentationFormSheet;
-        }
-    }
-    self.inAppBrowserViewController.modalPresentationStyle = presentationStyle;
-
-    // Set Transition Style
-    UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default
-    if (browserOptions.transitionstyle != nil) {
-        if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"fliphorizontal"]) {
-            transitionStyle = UIModalTransitionStyleFlipHorizontal;
-        } else if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"crossdissolve"]) {
-            transitionStyle = UIModalTransitionStyleCrossDissolve;
-        }
-    }
-    self.inAppBrowserViewController.modalTransitionStyle = transitionStyle;
-
-    // prevent webView from bouncing
-    if (browserOptions.disallowoverscroll) {
-        if ([self.inAppBrowserViewController.webView respondsToSelector:@selector(scrollView)]) {
-            ((UIScrollView*)[self.inAppBrowserViewController.webView scrollView]).bounces = NO;
-        } else {
-            for (id subview in self.inAppBrowserViewController.webView.subviews) {
-                if ([[subview class] isSubclassOfClass:[UIScrollView class]]) {
-                    ((UIScrollView*)subview).bounces = NO;
-                }
-            }
-        }
-    }
-
-    // UIWebView options
-    self.inAppBrowserViewController.webView.scalesPageToFit = browserOptions.enableviewportscale;
-    self.inAppBrowserViewController.webView.mediaPlaybackRequiresUserAction = browserOptions.mediaplaybackrequiresuseraction;
-    self.inAppBrowserViewController.webView.allowsInlineMediaPlayback = browserOptions.allowinlinemediaplayback;
-    if (IsAtLeastiOSVersion(@"6.0")) {
-        self.inAppBrowserViewController.webView.keyboardDisplayRequiresUserAction = browserOptions.keyboarddisplayrequiresuseraction;
-        self.inAppBrowserViewController.webView.suppressesIncrementalRendering = browserOptions.suppressesincrementalrendering;
-    }
-
-    [self.inAppBrowserViewController navigateTo:url];
-    if (!browserOptions.hidden) {
-        [self show:nil];
+    self.usewkwebview = browserOptions.usewkwebview;
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] open:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] open:command];
     }
 }
 
+- (void)close:(CDVInvokedUrlCommand*)command
+{
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] close:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] close:command];
+    }
+}
+
+
 - (void)show:(CDVInvokedUrlCommand*)command
 {
-    if (self.inAppBrowserViewController == nil) {
-        NSLog(@"Tried to show IAB after it was closed.");
-        return;
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] show:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] show:command];
     }
-    if (_previousStatusBarStyle != -1) {
-        NSLog(@"Tried to show IAB while already shown");
-        return;
-    }
-
-    _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
-
-    __block CDVInAppBrowserNavigationController* nav = [[CDVInAppBrowserNavigationController alloc]
-                                   initWithRootViewController:self.inAppBrowserViewController];
-    nav.orientationDelegate = self.inAppBrowserViewController;
-    nav.navigationBarHidden = YES;
-    nav.modalPresentationStyle = self.inAppBrowserViewController.modalPresentationStyle;
-
-    __weak CDVInAppBrowser* weakSelf = self;
-
-    // Run later to avoid the "took a long time" log message.
-    dispatch_async(dispatch_get_main_queue(), ^{
-        if (weakSelf.inAppBrowserViewController != nil) {
-            CGRect frame = [[UIScreen mainScreen] bounds];
-            UIWindow *tmpWindow = [[UIWindow alloc] initWithFrame:frame];
-            UIViewController *tmpController = [[UIViewController alloc] init];
-            [tmpWindow setRootViewController:tmpController];
-            [tmpWindow setWindowLevel:UIWindowLevelNormal];
-
-            [tmpWindow makeKeyAndVisible];
-            [tmpController presentViewController:nav animated:YES completion:nil];
-        }
-    });
 }
 
 - (void)hide:(CDVInvokedUrlCommand*)command
 {
-    if (self.inAppBrowserViewController == nil) {
-        NSLog(@"Tried to hide IAB after it was closed.");
-        return;
-
-
-    }
-    if (_previousStatusBarStyle == -1) {
-        NSLog(@"Tried to hide IAB while already hidden");
-        return;
-    }
-
-    _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
-
-    // Run later to avoid the "took a long time" log message.
-    dispatch_async(dispatch_get_main_queue(), ^{
-        if (self.inAppBrowserViewController != nil) {
-            _previousStatusBarStyle = -1;
-            [self.inAppBrowserViewController.presentingViewController dismissViewControllerAnimated:YES completion:nil];
-        }
-    });
-}
-
-- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
-{
-    NSURLRequest* request = [NSURLRequest requestWithURL:url];
-
-#ifdef __CORDOVA_4_0_0
-    // the webview engine itself will filter for this according to <allow-navigation> policy
-    // in config.xml for cordova-ios-4.0
-    [self.webViewEngine loadRequest:request];
-#else
-    if ([self.commandDelegate URLIsWhitelisted:url]) {
-        [self.webView loadRequest:request];
-    } else { // this assumes the InAppBrowser can be excepted from the white-list
-        [self openInInAppBrowser:url withOptions:options];
-    }
-#endif
-}
-
-- (void)openInSystem:(NSURL*)url
-{
-    [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
-    [[UIApplication sharedApplication] openURL:url];
-}
-
-// This is a helper method for the inject{Script|Style}{Code|File} API calls, which
-// provides a consistent method for injecting JavaScript code into the document.
-//
-// If a wrapper string is supplied, then the source string will be JSON-encoded (adding
-// quotes) and wrapped using string formatting. (The wrapper string should have a single
-// '%@' marker).
-//
-// If no wrapper is supplied, then the source string is executed directly.
-
-- (void)injectDeferredObject:(NSString*)source withWrapper:(NSString*)jsWrapper
-{
-    // Ensure an iframe bridge is created to communicate with the CDVInAppBrowserViewController
-    [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:@"(function(d){_cdvIframeBridge=d.getElementById('_cdvIframeBridge');if(!_cdvIframeBridge) {var e = _cdvIframeBridge = d.createElement('iframe');e.id='_cdvIframeBridge'; e.style.display='none';d.body.appendChild(e);}})(document)"];
-
-    if (jsWrapper != nil) {
-        NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@[source] options:0 error:nil];
-        NSString* sourceArrayString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
-        if (sourceArrayString) {
-            NSString* sourceString = [sourceArrayString substringWithRange:NSMakeRange(1, [sourceArrayString length] - 2)];
-            NSString* jsToInject = [NSString stringWithFormat:jsWrapper, sourceString];
-            [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:jsToInject];
-        }
-    } else {
-        [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:source];
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] hide:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] hide:command];
     }
 }
 
+
 - (void)injectScriptCode:(CDVInvokedUrlCommand*)command
 {
-    NSString* jsWrapper = nil;
-
-    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
-        jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+encodeURIComponent(JSON.stringify([eval(%%@)]));", command.callbackId];
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] injectScriptCode:command];
     }
-    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
 }
 
 - (void)injectScriptFile:(CDVInvokedUrlCommand*)command
 {
-    NSString* jsWrapper;
-
-    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
-        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
-    } else {
-        jsWrapper = @"(function(d) { var c = d.createElement('script'); c.src = %@; d.body.appendChild(c); })(document)";
+     if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] injectScriptFile:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] injectScriptFile:command];
     }
-    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
 }
 
 - (void)injectStyleCode:(CDVInvokedUrlCommand*)command
 {
-    NSString* jsWrapper;
-
-    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
-        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
-    } else {
-        jsWrapper = @"(function(d) { var c = d.createElement('style'); c.innerHTML = %@; d.body.appendChild(c); })(document)";
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] injectStyleCode:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] injectStyleCode:command];
     }
-    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
 }
 
 - (void)injectStyleFile:(CDVInvokedUrlCommand*)command
 {
-    NSString* jsWrapper;
-
-    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
-        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
-    } else {
-        jsWrapper = @"(function(d) { var c = d.createElement('link'); c.rel='stylesheet', c.type='text/css'; c.href = %@; d.body.appendChild(c); })(document)";
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] injectStyleFile:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] injectStyleFile:command];
     }
-    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
 }
 
-- (BOOL)isValidCallbackId:(NSString *)callbackId
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command
 {
-    NSError *err = nil;
-    // Initialize on first use
-    if (self.callbackIdPattern == nil) {
-        self.callbackIdPattern = [NSRegularExpression regularExpressionWithPattern:@"^InAppBrowser[0-9]{1,10}$" options:0 error:&err];
-        if (err != nil) {
-            // Couldn't initialize Regex; No is safer than Yes.
-            return NO;
-        }
+    if(self.usewkwebview){
+        [[CDVWKInAppBrowser getInstance] loadAfterBeforeload:command];
+    }else{
+        [[CDVUIInAppBrowser getInstance] loadAfterBeforeload:command];
     }
-    if ([self.callbackIdPattern firstMatchInString:callbackId options:0 range:NSMakeRange(0, [callbackId length])]) {
-        return YES;
-    }
-    return NO;
-}
-
-/**
- * The iframe bridge provided for the InAppBrowser is capable of executing any oustanding callback belonging
- * to the InAppBrowser plugin. Care has been taken that other callbacks cannot be triggered, and that no
- * other code execution is possible.
- *
- * To trigger the bridge, the iframe (or any other resource) should attempt to load a url of the form:
- *
- * gap-iab://<callbackId>/<arguments>
- *
- * where <callbackId> is the string id of the callback to trigger (something like "InAppBrowser0123456789")
- *
- * If present, the path component of the special gap-iab:// url is expected to be a URL-escaped JSON-encoded
- * value to pass to the callback. [NSURL path] should take care of the URL-unescaping, and a JSON_EXCEPTION
- * is returned if the JSON is invalid.
- */
-- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
-{
-    NSURL* url = request.URL;
-    BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
-
-    // See if the url uses the 'gap-iab' protocol. If so, the host should be the id of a callback to execute,
-    // and the path, if present, should be a JSON-encoded value to pass to the callback.
-    if ([[url scheme] isEqualToString:@"gap-iab"]) {
-        NSString* scriptCallbackId = [url host];
-        CDVPluginResult* pluginResult = nil;
-
-        if ([self isValidCallbackId:scriptCallbackId]) {
-            NSString* scriptResult = [url path];
-            NSError* __autoreleasing error = nil;
-
-            // The message should be a JSON-encoded array of the result of the script which executed.
-            if ((scriptResult != nil) && ([scriptResult length] > 1)) {
-                scriptResult = [scriptResult substringFromIndex:1];
-                NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
-                if ((error == nil) && [decodedResult isKindOfClass:[NSArray class]]) {
-                    pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:(NSArray*)decodedResult];
-                } else {
-                    pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_JSON_EXCEPTION];
-                }
-            } else {
-                pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:@[]];
-            }
-            [self.commandDelegate sendPluginResult:pluginResult callbackId:scriptCallbackId];
-            return NO;
-        }
-    }
-    //if is an app store link, let the system handle it, otherwise it fails to load it
-    else if ([[ url scheme] isEqualToString:@"itms-appss"] || [[ url scheme] isEqualToString:@"itms-apps"]) {
-        [theWebView stopLoading];
-        [self openInSystem:url];
-        return NO;
-    }
-    else if ((self.callbackId != nil) && isTopLevelNavigation) {
-        // Send a loadstart event for each top-level navigation (includes redirects).
-        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
-                                                      messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}];
-        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
-        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
-    }
-
-    return YES;
-}
-
-- (void)webViewDidStartLoad:(UIWebView*)theWebView
-{
-}
-
-- (void)webViewDidFinishLoad:(UIWebView*)theWebView
-{
-    if (self.callbackId != nil) {
-        // TODO: It would be more useful to return the URL the page is actually on (e.g. if it's been redirected).
-        NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
-        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
-                                                      messageAsDictionary:@{@"type":@"loadstop", @"url":url}];
-        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
-        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
-    }
-}
-
-- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
-{
-    if (self.callbackId != nil) {
-        NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
-        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
-                                                      messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInteger:error.code], @"message": error.localizedDescription}];
-        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
-        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
-    }
-}
-
-- (void)browserExit
-{
-    if (self.callbackId != nil) {
-        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
-                                                      messageAsDictionary:@{@"type":@"exit"}];
-        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
-        self.callbackId = nil;
-    }
-    // Set navigationDelegate to nil to ensure no callbacks are received from it.
-    self.inAppBrowserViewController.navigationDelegate = nil;
-    // Don't recycle the ViewController since it may be consuming a lot of memory.
-    // Also - this is required for the PDF/User-Agent bug work-around.
-    self.inAppBrowserViewController = nil;
-
-    if (IsAtLeastiOSVersion(@"7.0")) {
-        if (_previousStatusBarStyle != -1) {
-            [[UIApplication sharedApplication] setStatusBarStyle:_previousStatusBarStyle];
-        }
-    }
-
-    _previousStatusBarStyle = -1; // this value was reset before reapplying it. caused statusbar to stay black on ios7
-}
-
-@end
-
-#pragma mark CDVInAppBrowserViewController
-
-@implementation CDVInAppBrowserViewController
-
-@synthesize currentURL;
-
-- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions
-{
-    self = [super init];
-    if (self != nil) {
-        _userAgent = userAgent;
-        _prevUserAgent = prevUserAgent;
-        _browserOptions = browserOptions;
-#ifdef __CORDOVA_4_0_0
-        _webViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:self];
-#else
-        _webViewDelegate = [[CDVWebViewDelegate alloc] initWithDelegate:self];
-#endif
-
-        [self createViews];
-    }
-
-    return self;
-}
-
-// Prevent crashes on closing windows
--(void)dealloc {
-   self.webView.delegate = nil;
-}
-
-- (void)createViews
-{
-    // We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included
-
-    CGRect webViewBounds = self.view.bounds;
-    BOOL toolbarIsAtBottom = ![_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop];
-    webViewBounds.size.height -= _browserOptions.location ? FOOTER_HEIGHT : TOOLBAR_HEIGHT;
-    self.webView = [[UIWebView alloc] initWithFrame:webViewBounds];
-
-    self.webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
-
-    [self.view addSubview:self.webView];
-    [self.view sendSubviewToBack:self.webView];
-
-    self.webView.delegate = _webViewDelegate;
-    self.webView.backgroundColor = [UIColor whiteColor];
-
-    self.webView.clearsContextBeforeDrawing = YES;
-    self.webView.clipsToBounds = YES;
-    self.webView.contentMode = UIViewContentModeScaleToFill;
-    self.webView.multipleTouchEnabled = YES;
-    self.webView.opaque = YES;
-    self.webView.scalesPageToFit = NO;
-    self.webView.userInteractionEnabled = YES;
-
-    self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
-    self.spinner.alpha = 1.000;
-    self.spinner.autoresizesSubviews = YES;
-    self.spinner.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin);
-    self.spinner.clearsContextBeforeDrawing = NO;
-    self.spinner.clipsToBounds = NO;
-    self.spinner.contentMode = UIViewContentModeScaleToFill;
-    self.spinner.frame = CGRectMake(CGRectGetMidX(self.webView.frame), CGRectGetMidY(self.webView.frame), 20.0, 20.0);
-    self.spinner.hidden = NO;
-    self.spinner.hidesWhenStopped = YES;
-    self.spinner.multipleTouchEnabled = NO;
-    self.spinner.opaque = NO;
-    self.spinner.userInteractionEnabled = NO;
-    [self.spinner stopAnimating];
-
-    self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
-    self.closeButton.enabled = YES;
-
-    UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
-
-    UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
-    fixedSpaceButton.width = 20;
-
-    float toolbarY = toolbarIsAtBottom ? self.view.bounds.size.height - TOOLBAR_HEIGHT : 0.0;
-    CGRect toolbarFrame = CGRectMake(0.0, toolbarY, self.view.bounds.size.width, TOOLBAR_HEIGHT);
-
-    self.toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame];
-    self.toolbar.alpha = 1.000;
-    self.toolbar.autoresizesSubviews = YES;
-    self.toolbar.autoresizingMask = toolbarIsAtBottom ? (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin) : UIViewAutoresizingFlexibleWidth;
-    self.toolbar.barStyle = UIBarStyleBlackOpaque;
-    self.toolbar.clearsContextBeforeDrawing = NO;
-    self.toolbar.clipsToBounds = NO;
-    self.toolbar.contentMode = UIViewContentModeScaleToFill;
-    self.toolbar.hidden = NO;
-    self.toolbar.multipleTouchEnabled = NO;
-    self.toolbar.opaque = NO;
-    self.toolbar.userInteractionEnabled = YES;
-    if (_browserOptions.toolbarcolor != nil) { // Set toolbar color if user sets it in options
-      self.toolbar.barTintColor = [self colorFromHexString:_browserOptions.toolbarcolor];
-    }
-    if (!_browserOptions.toolbartranslucent) { // Set toolbar translucent to no if user sets it in options
-      self.toolbar.translucent = NO;
-    }
-
-    CGFloat labelInset = 5.0;
-    float locationBarY = toolbarIsAtBottom ? self.view.bounds.size.height - FOOTER_HEIGHT : self.view.bounds.size.height - LOCATIONBAR_HEIGHT;
-
-    self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, locationBarY, self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)];
-    self.addressLabel.adjustsFontSizeToFitWidth = NO;
-    self.addressLabel.alpha = 1.000;
-    self.addressLabel.autoresizesSubviews = YES;
-    self.addressLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
-    self.addressLabel.backgroundColor = [UIColor clearColor];
-    self.addressLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
-    self.addressLabel.clearsContextBeforeDrawing = YES;
-    self.addressLabel.clipsToBounds = YES;
-    self.addressLabel.contentMode = UIViewContentModeScaleToFill;
-    self.addressLabel.enabled = YES;
-    self.addressLabel.hidden = NO;
-    self.addressLabel.lineBreakMode = NSLineBreakByTruncatingTail;
-
-    if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumScaleFactor:")]) {
-        [self.addressLabel setValue:@(10.0/[UIFont labelFontSize]) forKey:@"minimumScaleFactor"];
-    } else if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumFontSize:")]) {
-        [self.addressLabel setValue:@(10.0) forKey:@"minimumFontSize"];
-    }
-
-    self.addressLabel.multipleTouchEnabled = NO;
-    self.addressLabel.numberOfLines = 1;
-    self.addressLabel.opaque = NO;
-    self.addressLabel.shadowOffset = CGSizeMake(0.0, -1.0);
-    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
-    self.addressLabel.textAlignment = NSTextAlignmentLeft;
-    self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
-    self.addressLabel.userInteractionEnabled = NO;
-
-    NSString* frontArrowString = NSLocalizedString(@"►", nil); // create arrow from Unicode char
-    self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)];
-    self.forwardButton.enabled = YES;
-    self.forwardButton.imageInsets = UIEdgeInsetsZero;
-
-    NSString* backArrowString = NSLocalizedString(@"◄", nil); // create arrow from Unicode char
-    self.backButton = [[UIBarButtonItem alloc] initWithTitle:backArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goBack:)];
-    self.backButton.enabled = YES;
-    self.backButton.imageInsets = UIEdgeInsetsZero;
-
-    // Filter out Navigation Buttons if user requests so
-    if (_browserOptions.hidenavigationbuttons) {
-      if (_browserOptions.lefttoright) {
-        [self.toolbar setItems:@[flexibleSpaceButton, self.closeButton]];
-      } else {
-        [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton]];
-      }
-    } else {
-      if (_browserOptions.lefttoright) {
-        [self.toolbar setItems:@[self.backButton, fixedSpaceButton, self.forwardButton, flexibleSpaceButton, self.closeButton]];
-      } else {
-        [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]];
-      }
-    }
-
-    self.view.backgroundColor = [UIColor grayColor];
-    [self.view addSubview:self.toolbar];
-    [self.view addSubview:self.addressLabel];
-    [self.view addSubview:self.spinner];
-}
-
-- (void) setWebViewFrame : (CGRect) frame {
-    NSLog(@"Setting the WebView's frame to %@", NSStringFromCGRect(frame));
-    [self.webView setFrame:frame];
-}
-
-- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString : (int) buttonIndex
-{
-    // the advantage of using UIBarButtonSystemItemDone is the system will localize it for you automatically
-    // but, if you want to set this yourself, knock yourself out (we can't set the title for a system Done button, so we have to create a new one)
-    self.closeButton = nil;
-    // Initialize with title if title is set, otherwise the title will be 'Done' localized
-    self.closeButton = title != nil ? [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStyleBordered target:self action:@selector(close)] : [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
-    self.closeButton.enabled = YES;
-    // If color on closebutton is requested then initialize with that that color, otherwise use initialize with default
-    self.closeButton.tintColor = colorString != nil ? [self colorFromHexString:colorString] : [UIColor colorWithRed:60.0 / 255.0 green:136.0 / 255.0 blue:230.0 / 255.0 alpha:1];
-
-    NSMutableArray* items = [self.toolbar.items mutableCopy];
-    [items replaceObjectAtIndex:buttonIndex withObject:self.closeButton];
-    [self.toolbar setItems:items];
-}
-
-- (void)showLocationBar:(BOOL)show
-{
-    CGRect locationbarFrame = self.addressLabel.frame;
-
-    BOOL toolbarVisible = !self.toolbar.hidden;
-
-    // prevent double show/hide
-    if (show == !(self.addressLabel.hidden)) {
-        return;
-    }
-
-    if (show) {
-        self.addressLabel.hidden = NO;
-
-        if (toolbarVisible) {
-            // toolBar at the bottom, leave as is
-            // put locationBar on top of the toolBar
-
-            CGRect webViewBounds = self.view.bounds;
-            webViewBounds.size.height -= FOOTER_HEIGHT;
-            [self setWebViewFrame:webViewBounds];
-
-            locationbarFrame.origin.y = webViewBounds.size.height;
-            self.addressLabel.frame = locationbarFrame;
-        } else {
-            // no toolBar, so put locationBar at the bottom
-
-            CGRect webViewBounds = self.view.bounds;
-            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
-            [self setWebViewFrame:webViewBounds];
-
-            locationbarFrame.origin.y = webViewBounds.size.height;
-            self.addressLabel.frame = locationbarFrame;
-        }
-    } else {
-        self.addressLabel.hidden = YES;
-
-        if (toolbarVisible) {
-            // locationBar is on top of toolBar, hide locationBar
-
-            // webView take up whole height less toolBar height
-            CGRect webViewBounds = self.view.bounds;
-            webViewBounds.size.height -= TOOLBAR_HEIGHT;
-            [self setWebViewFrame:webViewBounds];
-        } else {
-            // no toolBar, expand webView to screen dimensions
-            [self setWebViewFrame:self.view.bounds];
-        }
-    }
-}
-
-- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition
-{
-    CGRect toolbarFrame = self.toolbar.frame;
-    CGRect locationbarFrame = self.addressLabel.frame;
-
-    BOOL locationbarVisible = !self.addressLabel.hidden;
-
-    // prevent double show/hide
-    if (show == !(self.toolbar.hidden)) {
-        return;
-    }
-
-    if (show) {
-        self.toolbar.hidden = NO;
-        CGRect webViewBounds = self.view.bounds;
-
-        if (locationbarVisible) {
-            // locationBar at the bottom, move locationBar up
-            // put toolBar at the bottom
-            webViewBounds.size.height -= FOOTER_HEIGHT;
-            locationbarFrame.origin.y = webViewBounds.size.height;
-            self.addressLabel.frame = locationbarFrame;
-            self.toolbar.frame = toolbarFrame;
-        } else {
-            // no locationBar, so put toolBar at the bottom
-            CGRect webViewBounds = self.view.bounds;
-            webViewBounds.size.height -= TOOLBAR_HEIGHT;
-            self.toolbar.frame = toolbarFrame;
-        }
-
-        if ([toolbarPosition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
-            toolbarFrame.origin.y = 0;
-            webViewBounds.origin.y += toolbarFrame.size.height;
-            [self setWebViewFrame:webViewBounds];
-        } else {
-            toolbarFrame.origin.y = (webViewBounds.size.height + LOCATIONBAR_HEIGHT);
-        }
-        [self setWebViewFrame:webViewBounds];
-
-    } else {
-        self.toolbar.hidden = YES;
-
-        if (locationbarVisible) {
-            // locationBar is on top of toolBar, hide toolBar
-            // put locationBar at the bottom
-
-            // webView take up whole height less locationBar height
-            CGRect webViewBounds = self.view.bounds;
-            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
-            [self setWebViewFrame:webViewBounds];
-
-            // move locationBar down
-            locationbarFrame.origin.y = webViewBounds.size.height;
-            self.addressLabel.frame = locationbarFrame;
-        } else {
-            // no locationBar, expand webView to screen dimensions
-            [self setWebViewFrame:self.view.bounds];
-        }
-    }
-}
-
-- (void)viewDidLoad
-{
-    [super viewDidLoad];
-}
-
-- (void)viewDidUnload
-{
-    [self.webView loadHTMLString:nil baseURL:nil];
-    [CDVUserAgentUtil releaseLock:&_userAgentLockToken];
-    [super viewDidUnload];
-}
-
-- (UIStatusBarStyle)preferredStatusBarStyle
-{
-    return UIStatusBarStyleDefault;
-}
-
-- (BOOL)prefersStatusBarHidden {
-    return NO;
-}
-
-- (void)close
-{
-    [CDVUserAgentUtil releaseLock:&_userAgentLockToken];
-    self.currentURL = nil;
-
-    if ((self.navigationDelegate != nil) && [self.navigationDelegate respondsToSelector:@selector(browserExit)]) {
-        [self.navigationDelegate browserExit];
-    }
-
-    __weak UIViewController* weakSelf = self;
-
-    // Run later to avoid the "took a long time" log message.
-    dispatch_async(dispatch_get_main_queue(), ^{
-        if ([weakSelf respondsToSelector:@selector(presentingViewController)]) {
-            [[weakSelf presentingViewController] dismissViewControllerAnimated:YES completion:nil];
-        } else {
-            [[weakSelf parentViewController] dismissViewControllerAnimated:YES completion:nil];
-        }
-    });
-}
-
-- (void)navigateTo:(NSURL*)url
-{
-    NSURLRequest* request = [NSURLRequest requestWithURL:url];
-
-    if (_userAgentLockToken != 0) {
-        [self.webView loadRequest:request];
-    } else {
-        __weak CDVInAppBrowserViewController* weakSelf = self;
-        [CDVUserAgentUtil acquireLock:^(NSInteger lockToken) {
-            _userAgentLockToken = lockToken;
-            [CDVUserAgentUtil setUserAgent:_userAgent lockToken:lockToken];
-            [weakSelf.webView loadRequest:request];
-        }];
-    }
-}
-
-- (void)goBack:(id)sender
-{
-    [self.webView goBack];
-}
-
-- (void)goForward:(id)sender
-{
-    [self.webView goForward];
-}
-
-- (void)viewWillAppear:(BOOL)animated
-{
-    if (IsAtLeastiOSVersion(@"7.0")) {
-        [[UIApplication sharedApplication] setStatusBarStyle:[self preferredStatusBarStyle]];
-    }
-    [self rePositionViews];
-
-    [super viewWillAppear:animated];
-}
-
-//
-// On iOS 7 the status bar is part of the view's dimensions, therefore it's height has to be taken into account.
-// The height of it could be hardcoded as 20 pixels, but that would assume that the upcoming releases of iOS won't
-// change that value.
-//
-- (float) getStatusBarOffset {
-    CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
-    float statusBarOffset = IsAtLeastiOSVersion(@"7.0") ? MIN(statusBarFrame.size.width, statusBarFrame.size.height) : 0.0;
-    return statusBarOffset;
-}
-
-- (void) rePositionViews {
-    if ([_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
-        [self.webView setFrame:CGRectMake(self.webView.frame.origin.x, TOOLBAR_HEIGHT, self.webView.frame.size.width, self.webView.frame.size.height)];
-        [self.toolbar setFrame:CGRectMake(self.toolbar.frame.origin.x, [self getStatusBarOffset], self.toolbar.frame.size.width, self.toolbar.frame.size.height)];
-    }
-}
-
-// Helper function to convert hex color string to UIColor
-// Assumes input like "#00FF00" (#RRGGBB).
-// Taken from https://stackoverflow.com/questions/1560081/how-can-i-create-a-uicolor-from-a-hex-string
-- (UIColor *)colorFromHexString:(NSString *)hexString {
-    unsigned rgbValue = 0;
-    NSScanner *scanner = [NSScanner scannerWithString:hexString];
-    [scanner setScanLocation:1]; // bypass '#' character
-    [scanner scanHexInt:&rgbValue];
-    return [UIColor colorWithRed:((rgbValue & 0xFF0000) >> 16)/255.0 green:((rgbValue & 0xFF00) >> 8)/255.0 blue:(rgbValue & 0xFF)/255.0 alpha:1.0];
-}
-
-#pragma mark UIWebViewDelegate
-
-- (void)webViewDidStartLoad:(UIWebView*)theWebView
-{
-    // loading url, start spinner, update back/forward
-
-    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
-    self.backButton.enabled = theWebView.canGoBack;
-    self.forwardButton.enabled = theWebView.canGoForward;
-
-    [self.spinner startAnimating];
-
-    return [self.navigationDelegate webViewDidStartLoad:theWebView];
-}
-
-- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
-{
-    BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
-
-    if (isTopLevelNavigation) {
-        self.currentURL = request.URL;
-    }
-    return [self.navigationDelegate webView:theWebView shouldStartLoadWithRequest:request navigationType:navigationType];
-}
-
-- (void)webViewDidFinishLoad:(UIWebView*)theWebView
-{
-    // update url, stop spinner, update back/forward
-
-    self.addressLabel.text = [self.currentURL absoluteString];
-    self.backButton.enabled = theWebView.canGoBack;
-    self.forwardButton.enabled = theWebView.canGoForward;
-
-    [self.spinner stopAnimating];
-
-    // Work around a bug where the first time a PDF is opened, all UIWebViews
-    // reload their User-Agent from NSUserDefaults.
-    // This work-around makes the following assumptions:
-    // 1. The app has only a single Cordova Webview. If not, then the app should
-    //    take it upon themselves to load a PDF in the background as a part of
-    //    their start-up flow.
-    // 2. That the PDF does not require any additional network requests. We change
-    //    the user-agent here back to that of the CDVViewController, so requests
-    //    from it must pass through its white-list. This *does* break PDFs that
-    //    contain links to other remote PDF/websites.
-    // More info at https://issues.apache.org/jira/browse/CB-2225
-    BOOL isPDF = [@"true" isEqualToString :[theWebView stringByEvaluatingJavaScriptFromString:@"document.body==null"]];
-    if (isPDF) {
-        [CDVUserAgentUtil setUserAgent:_prevUserAgent lockToken:_userAgentLockToken];
-    }
-
-    [self.navigationDelegate webViewDidFinishLoad:theWebView];
-}
-
-- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
-{
-    // log fail message, stop spinner, update back/forward
-    NSLog(@"webView:didFailLoadWithError - %ld: %@", (long)error.code, [error localizedDescription]);
-
-    self.backButton.enabled = theWebView.canGoBack;
-    self.forwardButton.enabled = theWebView.canGoForward;
-    [self.spinner stopAnimating];
-
-    self.addressLabel.text = NSLocalizedString(@"Load Error", nil);
-
-    [self.navigationDelegate webView:theWebView didFailLoadWithError:error];
-}
-
-#pragma mark CDVScreenOrientationDelegate
-
-- (BOOL)shouldAutorotate
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
-        return [self.orientationDelegate shouldAutorotate];
-    }
-    return YES;
-}
-
-- (NSUInteger)supportedInterfaceOrientations
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
-        return [self.orientationDelegate supportedInterfaceOrientations];
-    }
-
-    return 1 << UIInterfaceOrientationPortrait;
-}
-
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
-        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
-    }
-
-    return YES;
-}
-
-@end
-
-@implementation CDVInAppBrowserOptions
-
-- (id)init
-{
-    if (self = [super init]) {
-        // default values
-        self.location = YES;
-        self.toolbar = YES;
-        self.closebuttoncaption = nil;
-        self.toolbarposition = kInAppBrowserToolbarBarPositionBottom;
-        self.clearcache = NO;
-        self.clearsessioncache = NO;
-
-        self.enableviewportscale = NO;
-        self.mediaplaybackrequiresuseraction = NO;
-        self.allowinlinemediaplayback = NO;
-        self.keyboarddisplayrequiresuseraction = YES;
-        self.suppressesincrementalrendering = NO;
-        self.hidden = NO;
-        self.disallowoverscroll = NO;
-        self.hidenavigationbuttons = NO;
-        self.closebuttoncolor = nil;
-        self.lefttoright = false;
-        self.toolbarcolor = nil;
-        self.toolbartranslucent = YES;
-    }
-
-    return self;
-}
-
-+ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options
-{
-    CDVInAppBrowserOptions* obj = [[CDVInAppBrowserOptions alloc] init];
-
-    // NOTE: this parsing does not handle quotes within values
-    NSArray* pairs = [options componentsSeparatedByString:@","];
-
-    // parse keys and values, set the properties
-    for (NSString* pair in pairs) {
-        NSArray* keyvalue = [pair componentsSeparatedByString:@"="];
-
-        if ([keyvalue count] == 2) {
-            NSString* key = [[keyvalue objectAtIndex:0] lowercaseString];
-            NSString* value = [keyvalue objectAtIndex:1];
-            NSString* value_lc = [value lowercaseString];
-
-            BOOL isBoolean = [value_lc isEqualToString:@"yes"] || [value_lc isEqualToString:@"no"];
-            NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init];
-            [numberFormatter setAllowsFloats:YES];
-            BOOL isNumber = [numberFormatter numberFromString:value_lc] != nil;
-
-            // set the property according to the key name
-            if ([obj respondsToSelector:NSSelectorFromString(key)]) {
-                if (isNumber) {
-                    [obj setValue:[numberFormatter numberFromString:value_lc] forKey:key];
-                } else if (isBoolean) {
-                    [obj setValue:[NSNumber numberWithBool:[value_lc isEqualToString:@"yes"]] forKey:key];
-                } else {
-                    [obj setValue:value forKey:key];
-                }
-            }
-        }
-    }
-
-    return obj;
-}
-
-@end
-
-@implementation CDVInAppBrowserNavigationController : UINavigationController
-
-- (void) dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion {
-    if ( self.presentedViewController) {
-        [super dismissViewControllerAnimated:flag completion:completion];
-    }
-}
-
-- (void) viewDidLoad {
-
-    CGRect statusBarFrame = [self invertFrameIfNeeded:[UIApplication sharedApplication].statusBarFrame];
-    statusBarFrame.size.height = STATUSBAR_HEIGHT;
-    // simplified from: http://stackoverflow.com/a/25669695/219684
-
-    UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:statusBarFrame];
-    bgToolbar.barStyle = UIBarStyleDefault;
-    [bgToolbar setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
-    [self.view addSubview:bgToolbar];
-
-    [super viewDidLoad];
-}
-
-- (CGRect) invertFrameIfNeeded:(CGRect)rect {
-    // We need to invert since on iOS 7 frames are always in Portrait context
-    if (!IsAtLeastiOSVersion(@"8.0")) {
-        if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation])) {
-            CGFloat temp = rect.size.width;
-            rect.size.width = rect.size.height;
-            rect.size.height = temp;
-        }
-        rect.origin = CGPointZero;
-    }
-    return rect;
-}
-
-#pragma mark CDVScreenOrientationDelegate
-
-- (BOOL)shouldAutorotate
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
-        return [self.orientationDelegate shouldAutorotate];
-    }
-    return YES;
-}
-
-- (NSUInteger)supportedInterfaceOrientations
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
-        return [self.orientationDelegate supportedInterfaceOrientations];
-    }
-
-    return 1 << UIInterfaceOrientationPortrait;
-}
-
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
-{
-    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
-        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
-    }
-
-    return YES;
 }
 
 
diff --git a/src/ios/CDVInAppBrowserNavigationController.h b/src/ios/CDVInAppBrowserNavigationController.h
new file mode 100644
index 0000000..bd186a2
--- /dev/null
+++ b/src/ios/CDVInAppBrowserNavigationController.h
@@ -0,0 +1,27 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <Cordova/CDVScreenOrientationDelegate.h>
+
+
+@interface CDVInAppBrowserNavigationController : UINavigationController
+
+@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
+
+@end
diff --git a/src/ios/CDVInAppBrowserNavigationController.m b/src/ios/CDVInAppBrowserNavigationController.m
new file mode 100644
index 0000000..c77a3e6
--- /dev/null
+++ b/src/ios/CDVInAppBrowserNavigationController.m
@@ -0,0 +1,85 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVInAppBrowserNavigationController.h"
+
+#define    STATUSBAR_HEIGHT 20.0
+
+@implementation CDVInAppBrowserNavigationController : UINavigationController
+
+- (void) dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion {
+    if ( self.presentedViewController) {
+        [super dismissViewControllerAnimated:flag completion:completion];
+    }
+}
+
+- (void) viewDidLoad {
+
+    CGRect statusBarFrame = [self invertFrameIfNeeded:[UIApplication sharedApplication].statusBarFrame];
+    statusBarFrame.size.height = STATUSBAR_HEIGHT;
+    // simplified from: http://stackoverflow.com/a/25669695/219684
+
+    UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:statusBarFrame];
+    bgToolbar.barStyle = UIBarStyleDefault;
+    [bgToolbar setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
+    [self.view addSubview:bgToolbar];
+
+    [super viewDidLoad];
+}
+
+- (CGRect) invertFrameIfNeeded:(CGRect)rect {
+    if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation])) {
+        CGFloat temp = rect.size.width;
+        rect.size.width = rect.size.height;
+        rect.size.height = temp;
+    }
+    rect.origin = CGPointZero;
+    return rect;
+}
+
+#pragma mark CDVScreenOrientationDelegate
+
+- (BOOL)shouldAutorotate
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
+        return [self.orientationDelegate shouldAutorotate];
+    }
+    return YES;
+}
+
+- (NSUInteger)supportedInterfaceOrientations
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
+        return [self.orientationDelegate supportedInterfaceOrientations];
+    }
+
+    return 1 << UIInterfaceOrientationPortrait;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
+        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
+    }
+
+    return YES;
+}
+
+
+@end
diff --git a/src/ios/CDVInAppBrowserOptions.h b/src/ios/CDVInAppBrowserOptions.h
new file mode 100644
index 0000000..d9f46bf
--- /dev/null
+++ b/src/ios/CDVInAppBrowserOptions.h
@@ -0,0 +1,53 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+
+@interface CDVInAppBrowserOptions : NSObject {}
+
+@property (nonatomic, assign) BOOL usewkwebview;
+@property (nonatomic, assign) BOOL location;
+@property (nonatomic, assign) BOOL toolbar;
+@property (nonatomic, copy) NSString* closebuttoncaption;
+@property (nonatomic, copy) NSString* closebuttoncolor;
+@property (nonatomic, assign) BOOL lefttoright;
+@property (nonatomic, copy) NSString* toolbarposition;
+@property (nonatomic, copy) NSString* toolbarcolor;
+@property (nonatomic, assign) BOOL toolbartranslucent;
+@property (nonatomic, assign) BOOL hidenavigationbuttons;
+@property (nonatomic, copy) NSString* navigationbuttoncolor;
+@property (nonatomic, assign) BOOL cleardata;
+@property (nonatomic, assign) BOOL clearcache;
+@property (nonatomic, assign) BOOL clearsessioncache;
+@property (nonatomic, assign) BOOL hidespinner;
+
+@property (nonatomic, copy) NSString* presentationstyle;
+@property (nonatomic, copy) NSString* transitionstyle;
+
+@property (nonatomic, assign) BOOL enableviewportscale;
+@property (nonatomic, assign) BOOL mediaplaybackrequiresuseraction;
+@property (nonatomic, assign) BOOL allowinlinemediaplayback;
+@property (nonatomic, assign) BOOL keyboarddisplayrequiresuseraction;
+@property (nonatomic, assign) BOOL suppressesincrementalrendering;
+@property (nonatomic, assign) BOOL hidden;
+@property (nonatomic, assign) BOOL disallowoverscroll;
+@property (nonatomic, copy) NSString* beforeload;
+
++ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options;
+
+@end
diff --git a/src/ios/CDVInAppBrowserOptions.m b/src/ios/CDVInAppBrowserOptions.m
new file mode 100644
index 0000000..4e62539
--- /dev/null
+++ b/src/ios/CDVInAppBrowserOptions.m
@@ -0,0 +1,93 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVInAppBrowserOptions.h"
+
+@implementation CDVInAppBrowserOptions
+
+- (id)init
+{
+    if (self = [super init]) {
+        // default values
+        self.usewkwebview = NO;
+        self.location = YES;
+        self.toolbar = YES;
+        self.closebuttoncaption = nil;
+        self.toolbarposition = @"bottom";
+        self.cleardata = NO;
+        self.clearcache = NO;
+        self.clearsessioncache = NO;
+        self.hidespinner = NO;
+
+        self.enableviewportscale = NO;
+        self.mediaplaybackrequiresuseraction = NO;
+        self.allowinlinemediaplayback = NO;
+        self.keyboarddisplayrequiresuseraction = YES;
+        self.suppressesincrementalrendering = NO;
+        self.hidden = NO;
+        self.disallowoverscroll = NO;
+        self.hidenavigationbuttons = NO;
+        self.closebuttoncolor = nil;
+        self.lefttoright = false;
+        self.toolbarcolor = nil;
+        self.toolbartranslucent = YES;
+        self.beforeload = @"";
+    }
+
+    return self;
+}
+
++ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options
+{
+    CDVInAppBrowserOptions* obj = [[CDVInAppBrowserOptions alloc] init];
+
+    // NOTE: this parsing does not handle quotes within values
+    NSArray* pairs = [options componentsSeparatedByString:@","];
+
+    // parse keys and values, set the properties
+    for (NSString* pair in pairs) {
+        NSArray* keyvalue = [pair componentsSeparatedByString:@"="];
+
+        if ([keyvalue count] == 2) {
+            NSString* key = [[keyvalue objectAtIndex:0] lowercaseString];
+            NSString* value = [keyvalue objectAtIndex:1];
+            NSString* value_lc = [value lowercaseString];
+
+            BOOL isBoolean = [value_lc isEqualToString:@"yes"] || [value_lc isEqualToString:@"no"];
+            NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init];
+            [numberFormatter setAllowsFloats:YES];
+            BOOL isNumber = [numberFormatter numberFromString:value_lc] != nil;
+
+            // set the property according to the key name
+            if ([obj respondsToSelector:NSSelectorFromString(key)]) {
+                if (isNumber) {
+                    [obj setValue:[numberFormatter numberFromString:value_lc] forKey:key];
+                } else if (isBoolean) {
+                    [obj setValue:[NSNumber numberWithBool:[value_lc isEqualToString:@"yes"]] forKey:key];
+                } else {
+                    [obj setValue:value forKey:key];
+                }
+            }
+        }
+    }
+
+    return obj;
+}
+
+@end
diff --git a/src/ios/CDVUIInAppBrowser.h b/src/ios/CDVUIInAppBrowser.h
new file mode 100644
index 0000000..0a58d2b
--- /dev/null
+++ b/src/ios/CDVUIInAppBrowser.h
@@ -0,0 +1,91 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <Cordova/CDVPlugin.h>
+#import <Cordova/CDVInvokedUrlCommand.h>
+#import <Cordova/CDVScreenOrientationDelegate.h>
+#import "CDVInAppBrowserOptions.h"
+#import "CDVInAppBrowserNavigationController.h"
+
+#ifdef __CORDOVA_4_0_0
+    #import <Cordova/CDVUIWebViewDelegate.h>
+#else
+    #import <Cordova/CDVWebViewDelegate.h>
+#endif
+
+@class CDVUIInAppBrowserViewController;
+
+@interface CDVUIInAppBrowser : CDVPlugin {
+  UIWindow * tmpWindow;
+
+  @private
+  NSString* _beforeload;
+  BOOL _waitForBeforeload;
+}
+
+@property (nonatomic, retain) CDVUIInAppBrowserViewController* inAppBrowserViewController;
+@property (nonatomic, copy) NSString* callbackId;
+@property (nonatomic, copy) NSRegularExpression *callbackIdPattern;
+
++ (id) getInstance;
+- (void)open:(CDVInvokedUrlCommand*)command;
+- (void)close:(CDVInvokedUrlCommand*)command;
+- (void)injectScriptCode:(CDVInvokedUrlCommand*)command;
+- (void)show:(CDVInvokedUrlCommand*)command;
+- (void)hide:(CDVInvokedUrlCommand*)command;
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command;
+
+@end
+
+@interface CDVUIInAppBrowserViewController : UIViewController <UIWebViewDelegate, CDVScreenOrientationDelegate>{
+    @private
+    NSString* _userAgent;
+    NSString* _prevUserAgent;
+    NSInteger _userAgentLockToken;
+    CDVInAppBrowserOptions *_browserOptions;
+
+#ifdef __CORDOVA_4_0_0
+    CDVUIWebViewDelegate* _webViewDelegate;
+#else
+    CDVWebViewDelegate* _webViewDelegate;
+#endif
+
+}
+
+@property (nonatomic, strong) IBOutlet UIWebView* webView;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* closeButton;
+@property (nonatomic, strong) IBOutlet UILabel* addressLabel;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* backButton;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* forwardButton;
+@property (nonatomic, strong) IBOutlet UIActivityIndicatorView* spinner;
+@property (nonatomic, strong) IBOutlet UIToolbar* toolbar;
+
+@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
+@property (nonatomic, weak) CDVUIInAppBrowser* navigationDelegate;
+@property (nonatomic) NSURL* currentURL;
+
+- (void)close;
+- (void)navigateTo:(NSURL*)url;
+- (void)showLocationBar:(BOOL)show;
+- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition;
+- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString : (int) buttonIndex;
+
+- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions;
+
+@end
diff --git a/src/ios/CDVUIInAppBrowser.m b/src/ios/CDVUIInAppBrowser.m
new file mode 100644
index 0000000..a294a2b
--- /dev/null
+++ b/src/ios/CDVUIInAppBrowser.m
@@ -0,0 +1,1129 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVUIInAppBrowser.h"
+#import <Cordova/CDVPluginResult.h>
+#import <Cordova/CDVUserAgentUtil.h>
+
+#define    kInAppBrowserTargetSelf @"_self"
+#define    kInAppBrowserTargetSystem @"_system"
+#define    kInAppBrowserTargetBlank @"_blank"
+
+#define    kInAppBrowserToolbarBarPositionBottom @"bottom"
+#define    kInAppBrowserToolbarBarPositionTop @"top"
+
+#define    TOOLBAR_HEIGHT 44.0
+#define    STATUSBAR_HEIGHT 20.0
+#define    LOCATIONBAR_HEIGHT 21.0
+#define    FOOTER_HEIGHT ((TOOLBAR_HEIGHT) + (LOCATIONBAR_HEIGHT))
+
+#pragma mark CDVUIInAppBrowser
+
+@interface CDVUIInAppBrowser () {
+    NSInteger _previousStatusBarStyle;
+}
+@end
+
+@implementation CDVUIInAppBrowser
+
+static CDVUIInAppBrowser* instance = nil;
+
++ (id) getInstance{
+    return instance;
+}
+
+- (void)pluginInitialize
+{
+    instance = self;
+    _previousStatusBarStyle = -1;
+    _callbackIdPattern = nil;
+    _beforeload = @"";
+    _waitForBeforeload = NO;
+}
+
+- (id)settingForKey:(NSString*)key
+{
+    return [self.commandDelegate.settings objectForKey:[key lowercaseString]];
+}
+
+- (void)onReset
+{
+    [self close:nil];
+}
+
+- (void)close:(CDVInvokedUrlCommand*)command
+{
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"IAB.close() called but it was already closed.");
+        return;
+    }
+    // Things are cleaned up in browserExit.
+    [self.inAppBrowserViewController close];
+}
+
+- (BOOL) isSystemUrl:(NSURL*)url
+{
+	if ([[url host] isEqualToString:@"itunes.apple.com"]) {
+		return YES;
+	}
+
+	return NO;
+}
+
+- (void)open:(CDVInvokedUrlCommand*)command
+{
+    CDVPluginResult* pluginResult;
+
+    NSString* url = [command argumentAtIndex:0];
+    NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
+    NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
+
+    self.callbackId = command.callbackId;
+
+    if (url != nil) {
+#ifdef __CORDOVA_4_0_0
+        NSURL* baseUrl = [self.webViewEngine URL];
+#else
+        NSURL* baseUrl = [self.webView.request URL];
+#endif
+        NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL];
+
+        if ([self isSystemUrl:absoluteUrl]) {
+            target = kInAppBrowserTargetSystem;
+        }
+
+        if ([target isEqualToString:kInAppBrowserTargetSelf]) {
+            [self openInCordovaWebView:absoluteUrl withOptions:options];
+        } else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
+            [self openInSystem:absoluteUrl];
+        } else { // _blank or anything else
+            [self openInInAppBrowser:absoluteUrl withOptions:options];
+        }
+
+        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
+    } else {
+        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
+    }
+
+    [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
+}
+
+- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
+{
+    CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
+
+    if (browserOptions.clearcache) {
+        NSHTTPCookie *cookie;
+        NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
+        for (cookie in [storage cookies])
+        {
+            if (![cookie.domain isEqual: @".^filecookies^"]) {
+                [storage deleteCookie:cookie];
+            }
+        }
+    }
+
+    if (browserOptions.clearsessioncache) {
+        NSHTTPCookie *cookie;
+        NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
+        for (cookie in [storage cookies])
+        {
+            if (![cookie.domain isEqual: @".^filecookies^"] && cookie.isSessionOnly) {
+                [storage deleteCookie:cookie];
+            }
+        }
+    }
+
+    if (self.inAppBrowserViewController == nil) {
+        NSString* userAgent = [CDVUserAgentUtil originalUserAgent];
+        NSString* overrideUserAgent = [self settingForKey:@"OverrideUserAgent"];
+        NSString* appendUserAgent = [self settingForKey:@"AppendUserAgent"];
+        if(overrideUserAgent){
+            userAgent = overrideUserAgent;
+        }
+        if(appendUserAgent){
+            userAgent = [userAgent stringByAppendingString: appendUserAgent];
+        }
+        self.inAppBrowserViewController = [[CDVUIInAppBrowserViewController alloc] initWithUserAgent:userAgent prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions];
+        self.inAppBrowserViewController.navigationDelegate = self;
+
+        if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {
+            self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController;
+        }
+    }
+
+    [self.inAppBrowserViewController showLocationBar:browserOptions.location];
+    [self.inAppBrowserViewController showToolBar:browserOptions.toolbar :browserOptions.toolbarposition];
+    if (browserOptions.closebuttoncaption != nil || browserOptions.closebuttoncolor != nil) {
+        int closeButtonIndex = browserOptions.lefttoright ? (browserOptions.hidenavigationbuttons ? 1 : 4) : 0;
+        [self.inAppBrowserViewController setCloseButtonTitle:browserOptions.closebuttoncaption :browserOptions.closebuttoncolor :closeButtonIndex];
+    }
+    // Set Presentation Style
+    UIModalPresentationStyle presentationStyle = UIModalPresentationFullScreen; // default
+    if (browserOptions.presentationstyle != nil) {
+        if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"pagesheet"]) {
+            presentationStyle = UIModalPresentationPageSheet;
+        } else if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"formsheet"]) {
+            presentationStyle = UIModalPresentationFormSheet;
+        }
+    }
+    self.inAppBrowserViewController.modalPresentationStyle = presentationStyle;
+
+    // Set Transition Style
+    UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default
+    if (browserOptions.transitionstyle != nil) {
+        if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"fliphorizontal"]) {
+            transitionStyle = UIModalTransitionStyleFlipHorizontal;
+        } else if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"crossdissolve"]) {
+            transitionStyle = UIModalTransitionStyleCrossDissolve;
+        }
+    }
+    self.inAppBrowserViewController.modalTransitionStyle = transitionStyle;
+
+    // prevent webView from bouncing
+    if (browserOptions.disallowoverscroll) {
+        if ([self.inAppBrowserViewController.webView respondsToSelector:@selector(scrollView)]) {
+            ((UIScrollView*)[self.inAppBrowserViewController.webView scrollView]).bounces = NO;
+        } else {
+            for (id subview in self.inAppBrowserViewController.webView.subviews) {
+                if ([[subview class] isSubclassOfClass:[UIScrollView class]]) {
+                    ((UIScrollView*)subview).bounces = NO;
+                }
+            }
+        }
+    }
+
+    // UIWebView options
+    self.inAppBrowserViewController.webView.scalesPageToFit = browserOptions.enableviewportscale;
+    self.inAppBrowserViewController.webView.mediaPlaybackRequiresUserAction = browserOptions.mediaplaybackrequiresuseraction;
+    self.inAppBrowserViewController.webView.allowsInlineMediaPlayback = browserOptions.allowinlinemediaplayback;
+    if (IsAtLeastiOSVersion(@"6.0")) {
+        self.inAppBrowserViewController.webView.keyboardDisplayRequiresUserAction = browserOptions.keyboarddisplayrequiresuseraction;
+        self.inAppBrowserViewController.webView.suppressesIncrementalRendering = browserOptions.suppressesincrementalrendering;
+    }
+
+    // use of beforeload event
+    if([browserOptions.beforeload isKindOfClass:[NSString class]]){
+        _beforeload = browserOptions.beforeload;
+    }else{
+        _beforeload = @"yes";
+    }
+    _waitForBeforeload = ![_beforeload isEqualToString:@""];
+
+    [self.inAppBrowserViewController navigateTo:url];
+    if (!browserOptions.hidden) {
+        [self show:nil];
+    }
+}
+
+- (void)show:(CDVInvokedUrlCommand*)command
+{
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to show IAB after it was closed.");
+        return;
+    }
+    if (_previousStatusBarStyle != -1) {
+        NSLog(@"Tried to show IAB while already shown");
+        return;
+    }
+
+    _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+
+    __block CDVInAppBrowserNavigationController* nav = [[CDVInAppBrowserNavigationController alloc]
+                                   initWithRootViewController:self.inAppBrowserViewController];
+    nav.orientationDelegate = self.inAppBrowserViewController;
+    nav.navigationBarHidden = YES;
+    nav.modalPresentationStyle = self.inAppBrowserViewController.modalPresentationStyle;
+
+    __weak CDVUIInAppBrowser* weakSelf = self;
+
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (weakSelf.inAppBrowserViewController != nil) {
+            if (!tmpWindow) {
+            CGRect frame = [[UIScreen mainScreen] bounds];
+                tmpWindow = [[UIWindow alloc] initWithFrame:frame];
+            }
+            UIViewController *tmpController = [[UIViewController alloc] init];
+            [tmpWindow setRootViewController:tmpController];
+
+            [tmpWindow makeKeyAndVisible];
+            [tmpController presentViewController:nav animated:YES completion:nil];
+        }
+    });
+}
+
+- (void)hide:(CDVInvokedUrlCommand*)command
+{
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to hide IAB after it was closed.");
+        return;
+
+
+    }
+    if (_previousStatusBarStyle == -1) {
+        NSLog(@"Tried to hide IAB while already hidden");
+        return;
+    }
+
+    _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self.inAppBrowserViewController != nil) {
+            _previousStatusBarStyle = -1;
+            [self.inAppBrowserViewController.presentingViewController dismissViewControllerAnimated:YES completion:^{
+                [[[[UIApplication sharedApplication] delegate] window] makeKeyAndVisible];
+          }];
+        }
+    });
+}
+
+- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
+{
+    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+
+#ifdef __CORDOVA_4_0_0
+    // the webview engine itself will filter for this according to <allow-navigation> policy
+    // in config.xml for cordova-ios-4.0
+    [self.webViewEngine loadRequest:request];
+#else
+    if ([self.commandDelegate URLIsWhitelisted:url]) {
+        [self.webView loadRequest:request];
+    } else { // this assumes the InAppBrowser can be excepted from the white-list
+        [self openInInAppBrowser:url withOptions:options];
+    }
+#endif
+}
+
+- (void)openInSystem:(NSURL*)url
+{
+    if ([[UIApplication sharedApplication] openURL:url] == NO) {
+        [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
+        [[UIApplication sharedApplication] openURL:url];
+    }
+}
+
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command
+{
+    NSString* urlStr = [command argumentAtIndex:0];
+
+    if ([_beforeload isEqualToString:@""]) {
+        NSLog(@"unexpected loadAfterBeforeload called without feature beforeload=yes");
+    }
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to invoke loadAfterBeforeload on IAB after it was closed.");
+        return;
+    }
+    if (urlStr == nil) {
+        NSLog(@"loadAfterBeforeload called with nil argument, ignoring.");
+        return;
+    }
+
+    NSURL* url = [NSURL URLWithString:urlStr];
+    _waitForBeforeload = NO;
+    [self.inAppBrowserViewController navigateTo:url];
+}
+
+-(void)createIframeBridge
+{
+    // Create an iframe bridge in the new document to communicate with the CDVThemeableBrowserViewController
+    NSString* jsIframeBridge = @"var e = _cdvIframeBridge=d.getElementById('_cdvIframeBridge'); if(!_cdvIframeBridge) {e = _cdvIframeBridge = d.createElement('iframe'); e.id='_cdvIframeBridge'; e.style.display='none'; d.body.appendChild(e);}";
+    // Add the postMessage API
+    NSString* jspostMessageApi = @"window.webkit={messageHandlers:{cordova_iab:{postMessage:function(message){_cdvIframeBridge.src='gap-iab://message/'+encodeURIComponent(message);}}}}";
+    // Inject the JS to the webview
+    [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"(function(d){%@%@})(document)", jsIframeBridge, jspostMessageApi]];
+}
+
+// This is a helper method for the inject{Script|Style}{Code|File} API calls, which
+// provides a consistent method for injecting JavaScript code into the document.
+//
+// If a wrapper string is supplied, then the source string will be JSON-encoded (adding
+// quotes) and wrapped using string formatting. (The wrapper string should have a single
+// '%@' marker).
+//
+// If no wrapper is supplied, then the source string is executed directly.
+
+- (void)injectDeferredObject:(NSString*)source withWrapper:(NSString*)jsWrapper
+{
+    if (jsWrapper != nil) {
+        NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@[source] options:0 error:nil];
+        NSString* sourceArrayString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+        if (sourceArrayString) {
+            NSString* sourceString = [sourceArrayString substringWithRange:NSMakeRange(1, [sourceArrayString length] - 2)];
+            NSString* jsToInject = [NSString stringWithFormat:jsWrapper, sourceString];
+            [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:jsToInject];
+        }
+    } else {
+        [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:source];
+    }
+}
+
+- (void)injectScriptCode:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper = nil;
+
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+encodeURIComponent(JSON.stringify([eval(%%@)]));", command.callbackId];
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectScriptFile:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('script'); c.src = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectStyleCode:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('style'); c.innerHTML = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectStyleFile:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('link'); c.rel='stylesheet', c.type='text/css'; c.href = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (BOOL)isValidCallbackId:(NSString *)callbackId
+{
+    NSError *err = nil;
+    // Initialize on first use
+    if (self.callbackIdPattern == nil) {
+        self.callbackIdPattern = [NSRegularExpression regularExpressionWithPattern:@"^InAppBrowser[0-9]{1,10}$" options:0 error:&err];
+        if (err != nil) {
+            // Couldn't initialize Regex; No is safer than Yes.
+            return NO;
+        }
+    }
+    if ([self.callbackIdPattern firstMatchInString:callbackId options:0 range:NSMakeRange(0, [callbackId length])]) {
+        return YES;
+    }
+    return NO;
+}
+
+/**
+ * The iframe bridge provided for the InAppBrowser is capable of executing any oustanding callback belonging
+ * to the InAppBrowser plugin. Care has been taken that other callbacks cannot be triggered, and that no
+ * other code execution is possible.
+ *
+ * To trigger the bridge, the iframe (or any other resource) should attempt to load a url of the form:
+ *
+ * gap-iab://<callbackId>/<arguments>
+ *
+ * where <callbackId> is the string id of the callback to trigger (something like "InAppBrowser0123456789")
+ *
+ * If present, the path component of the special gap-iab:// url is expected to be a URL-escaped JSON-encoded
+ * value to pass to the callback. [NSURL path] should take care of the URL-unescaping, and a JSON_EXCEPTION
+ * is returned if the JSON is invalid.
+ */
+- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+    NSURL* url = request.URL;
+    BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
+    BOOL shouldStart = YES;
+    BOOL useBeforeLoad = NO;
+    NSString* httpMethod = request.HTTPMethod;
+    NSString* errorMessage = nil;
+    
+    if([_beforeload isEqualToString:@"post"]){
+        //TODO handle POST requests by preserving POST data then remove this condition
+        errorMessage = @"beforeload doesn't yet support POST requests";
+    }
+    else if(isTopLevelNavigation && (
+         [_beforeload isEqualToString:@"yes"]
+         || ([_beforeload isEqualToString:@"get"] && [httpMethod isEqualToString:@"GET"])
+      // TODO comment in when POST requests are handled
+      // || ([_beforeload isEqualToString:@"post"] && [httpMethod isEqualToString:@"POST"])
+    )){
+        useBeforeLoad = YES;
+    }
+
+    // See if the url uses the 'gap-iab' protocol. If so, the host should be the id of a callback to execute,
+    // and the path, if present, should be a JSON-encoded value to pass to the callback.
+    if ([[url scheme] isEqualToString:@"gap-iab"]) {
+        NSString* scriptCallbackId = [url host];
+        CDVPluginResult* pluginResult = nil;
+
+        if ([self isValidCallbackId:scriptCallbackId]) {
+            NSString* scriptResult = [url path];
+            NSError* __autoreleasing error = nil;
+
+            // The message should be a JSON-encoded array of the result of the script which executed.
+            if ((scriptResult != nil) && ([scriptResult length] > 1)) {
+                scriptResult = [scriptResult substringFromIndex:1];
+                NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
+                if ((error == nil) && [decodedResult isKindOfClass:[NSArray class]]) {
+                    pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:(NSArray*)decodedResult];
+                } else {
+                    pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_JSON_EXCEPTION];
+                }
+            } else {
+                pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:@[]];
+            }
+            [self.commandDelegate sendPluginResult:pluginResult callbackId:scriptCallbackId];
+            return NO;
+        }else if ([scriptCallbackId isEqualToString:@"message"] && (self.callbackId != nil)) {
+            // Send a message event
+            NSString* scriptResult = [url path];
+            if ((scriptResult != nil) && ([scriptResult length] > 1)) {
+                scriptResult = [scriptResult substringFromIndex:1];
+                NSError* __autoreleasing error = nil;
+                NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
+                if (error == nil) {
+                    NSMutableDictionary* dResult = [NSMutableDictionary new];
+                    [dResult setValue:@"message" forKey:@"type"];
+                    [dResult setObject:decodedResult forKey:@"data"];
+                    CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dResult];
+                    [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+                    [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+                }
+            }
+        }
+    }
+
+    // When beforeload, on first URL change, initiate JS callback. Only after the beforeload event, continue.
+    if (_waitForBeforeload && useBeforeLoad) {
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"beforeload", @"url":[url absoluteString]}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+        return NO;
+    }
+    
+    if(errorMessage != nil){
+        NSLog(errorMessage);
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
+                                                      messageAsDictionary:@{@"type":@"loaderror", @"url":[url absoluteString], @"code": @"-1", @"message": errorMessage}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+
+    //if is an app store link, let the system handle it, otherwise it fails to load it
+    if ([[ url scheme] isEqualToString:@"itms-appss"] || [[ url scheme] isEqualToString:@"itms-apps"]) {
+        [theWebView stopLoading];
+        [self openInSystem:url];
+        shouldStart = NO;
+    }
+    else if ((self.callbackId != nil) && isTopLevelNavigation) {
+        // Send a loadstart event for each top-level navigation (includes redirects).
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+
+    if (useBeforeLoad) {
+        _waitForBeforeload = YES;
+    }
+
+    return shouldStart;
+}
+
+- (void)webViewDidStartLoad:(UIWebView*)theWebView
+{
+}
+
+- (void)webViewDidFinishLoad:(UIWebView*)theWebView
+{
+    [self createIframeBridge];
+    if (self.callbackId != nil) {
+        // TODO: It would be more useful to return the URL the page is actually on (e.g. if it's been redirected).
+        NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"loadstop", @"url":url}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+}
+
+- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
+{
+    if (self.callbackId != nil) {
+        NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
+                                                      messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInteger:error.code], @"message": error.localizedDescription}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+}
+
+- (void)browserExit
+{
+    if (self.callbackId != nil) {
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"exit"}];
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+        self.callbackId = nil;
+    }
+    // Set navigationDelegate to nil to ensure no callbacks are received from it.
+    self.inAppBrowserViewController.navigationDelegate = nil;
+    // Don't recycle the ViewController since it may be consuming a lot of memory.
+    // Also - this is required for the PDF/User-Agent bug work-around.
+    self.inAppBrowserViewController = nil;
+
+    if (IsAtLeastiOSVersion(@"7.0")) {
+        if (_previousStatusBarStyle != -1) {
+            [[UIApplication sharedApplication] setStatusBarStyle:_previousStatusBarStyle];
+        }
+    }
+
+    _previousStatusBarStyle = -1; // this value was reset before reapplying it. caused statusbar to stay black on ios7
+}
+
+@end
+
+#pragma mark CDVUIInAppBrowserViewController
+
+@implementation CDVUIInAppBrowserViewController
+
+@synthesize currentURL;
+
+- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions
+{
+    self = [super init];
+    if (self != nil) {
+        _userAgent = userAgent;
+        _prevUserAgent = prevUserAgent;
+        _browserOptions = browserOptions;
+#ifdef __CORDOVA_4_0_0
+        _webViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:self];
+#else
+        _webViewDelegate = [[CDVWebViewDelegate alloc] initWithDelegate:self];
+#endif
+
+        [self createViews];
+    }
+
+    return self;
+}
+
+// Prevent crashes on closing windows
+-(void)dealloc {
+   self.webView.delegate = nil;
+}
+
+- (void)createViews
+{
+    // We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included
+
+    CGRect webViewBounds = self.view.bounds;
+    BOOL toolbarIsAtBottom = ![_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop];
+    webViewBounds.size.height -= _browserOptions.location ? FOOTER_HEIGHT : TOOLBAR_HEIGHT;
+    self.webView = [[UIWebView alloc] initWithFrame:webViewBounds];
+
+    self.webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
+
+    [self.view addSubview:self.webView];
+    [self.view sendSubviewToBack:self.webView];
+
+    self.webView.delegate = _webViewDelegate;
+    self.webView.backgroundColor = [UIColor whiteColor];
+
+    self.webView.clearsContextBeforeDrawing = YES;
+    self.webView.clipsToBounds = YES;
+    self.webView.contentMode = UIViewContentModeScaleToFill;
+    self.webView.multipleTouchEnabled = YES;
+    self.webView.opaque = YES;
+    self.webView.scalesPageToFit = NO;
+    self.webView.userInteractionEnabled = YES;
+
+    self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
+    self.spinner.alpha = 1.000;
+    self.spinner.autoresizesSubviews = YES;
+    self.spinner.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin);
+    self.spinner.clearsContextBeforeDrawing = NO;
+    self.spinner.clipsToBounds = NO;
+    self.spinner.contentMode = UIViewContentModeScaleToFill;
+    self.spinner.frame = CGRectMake(CGRectGetMidX(self.webView.frame), CGRectGetMidY(self.webView.frame), 20.0, 20.0);
+    self.spinner.hidden = NO;
+    self.spinner.hidesWhenStopped = YES;
+    self.spinner.multipleTouchEnabled = NO;
+    self.spinner.opaque = NO;
+    self.spinner.userInteractionEnabled = NO;
+    [self.spinner stopAnimating];
+
+    self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
+    self.closeButton.enabled = YES;
+
+    UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
+
+    UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
+    fixedSpaceButton.width = 20;
+
+    float toolbarY = toolbarIsAtBottom ? self.view.bounds.size.height - TOOLBAR_HEIGHT : 0.0;
+    CGRect toolbarFrame = CGRectMake(0.0, toolbarY, self.view.bounds.size.width, TOOLBAR_HEIGHT);
+
+    self.toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame];
+    self.toolbar.alpha = 1.000;
+    self.toolbar.autoresizesSubviews = YES;
+    self.toolbar.autoresizingMask = toolbarIsAtBottom ? (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin) : UIViewAutoresizingFlexibleWidth;
+    self.toolbar.barStyle = UIBarStyleBlackOpaque;
+    self.toolbar.clearsContextBeforeDrawing = NO;
+    self.toolbar.clipsToBounds = NO;
+    self.toolbar.contentMode = UIViewContentModeScaleToFill;
+    self.toolbar.hidden = NO;
+    self.toolbar.multipleTouchEnabled = NO;
+    self.toolbar.opaque = NO;
+    self.toolbar.userInteractionEnabled = YES;
+    if (_browserOptions.toolbarcolor != nil) { // Set toolbar color if user sets it in options
+      self.toolbar.barTintColor = [self colorFromHexString:_browserOptions.toolbarcolor];
+    }
+    if (!_browserOptions.toolbartranslucent) { // Set toolbar translucent to no if user sets it in options
+      self.toolbar.translucent = NO;
+    }
+
+    CGFloat labelInset = 5.0;
+    float locationBarY = toolbarIsAtBottom ? self.view.bounds.size.height - FOOTER_HEIGHT : self.view.bounds.size.height - LOCATIONBAR_HEIGHT;
+
+    self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, locationBarY, self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)];
+    self.addressLabel.adjustsFontSizeToFitWidth = NO;
+    self.addressLabel.alpha = 1.000;
+    self.addressLabel.autoresizesSubviews = YES;
+    self.addressLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
+    self.addressLabel.backgroundColor = [UIColor clearColor];
+    self.addressLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
+    self.addressLabel.clearsContextBeforeDrawing = YES;
+    self.addressLabel.clipsToBounds = YES;
+    self.addressLabel.contentMode = UIViewContentModeScaleToFill;
+    self.addressLabel.enabled = YES;
+    self.addressLabel.hidden = NO;
+    self.addressLabel.lineBreakMode = NSLineBreakByTruncatingTail;
+
+    if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumScaleFactor:")]) {
+        [self.addressLabel setValue:@(10.0/[UIFont labelFontSize]) forKey:@"minimumScaleFactor"];
+    } else if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumFontSize:")]) {
+        [self.addressLabel setValue:@(10.0) forKey:@"minimumFontSize"];
+    }
+
+    self.addressLabel.multipleTouchEnabled = NO;
+    self.addressLabel.numberOfLines = 1;
+    self.addressLabel.opaque = NO;
+    self.addressLabel.shadowOffset = CGSizeMake(0.0, -1.0);
+    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
+    self.addressLabel.textAlignment = NSTextAlignmentLeft;
+    self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
+    self.addressLabel.userInteractionEnabled = NO;
+
+    NSString* frontArrowString = NSLocalizedString(@"►", nil); // create arrow from Unicode char
+    self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)];
+    self.forwardButton.enabled = YES;
+    self.forwardButton.imageInsets = UIEdgeInsetsZero;
+    if (_browserOptions.navigationbuttoncolor != nil) { // Set button color if user sets it in options
+      self.forwardButton.tintColor = [self colorFromHexString:_browserOptions.navigationbuttoncolor];
+    }
+
+    NSString* backArrowString = NSLocalizedString(@"◄", nil); // create arrow from Unicode char
+    self.backButton = [[UIBarButtonItem alloc] initWithTitle:backArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goBack:)];
+    self.backButton.enabled = YES;
+    self.backButton.imageInsets = UIEdgeInsetsZero;
+    if (_browserOptions.navigationbuttoncolor != nil) { // Set button color if user sets it in options
+      self.backButton.tintColor = [self colorFromHexString:_browserOptions.navigationbuttoncolor];
+    }
+
+    // Filter out Navigation Buttons if user requests so
+    if (_browserOptions.hidenavigationbuttons) {
+        if (_browserOptions.lefttoright) {
+            [self.toolbar setItems:@[flexibleSpaceButton, self.closeButton]];
+        } else {
+            [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton]];
+        }
+    } else if (_browserOptions.lefttoright) {
+        [self.toolbar setItems:@[self.backButton, fixedSpaceButton, self.forwardButton, flexibleSpaceButton, self.closeButton]];
+    } else {
+        [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]];
+    }
+
+    self.view.backgroundColor = [UIColor grayColor];
+    [self.view addSubview:self.toolbar];
+    [self.view addSubview:self.addressLabel];
+    [self.view addSubview:self.spinner];
+}
+
+- (void) setWebViewFrame : (CGRect) frame {
+    NSLog(@"Setting the WebView's frame to %@", NSStringFromCGRect(frame));
+    [self.webView setFrame:frame];
+}
+
+- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString : (int) buttonIndex
+{
+    // the advantage of using UIBarButtonSystemItemDone is the system will localize it for you automatically
+    // but, if you want to set this yourself, knock yourself out (we can't set the title for a system Done button, so we have to create a new one)
+    self.closeButton = nil;
+    // Initialize with title if title is set, otherwise the title will be 'Done' localized
+    self.closeButton = title != nil ? [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStyleBordered target:self action:@selector(close)] : [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
+    self.closeButton.enabled = YES;
+    // If color on closebutton is requested then initialize with that that color, otherwise use initialize with default
+    self.closeButton.tintColor = colorString != nil ? [self colorFromHexString:colorString] : [UIColor colorWithRed:60.0 / 255.0 green:136.0 / 255.0 blue:230.0 / 255.0 alpha:1];
+
+    NSMutableArray* items = [self.toolbar.items mutableCopy];
+    [items replaceObjectAtIndex:buttonIndex withObject:self.closeButton];
+    [self.toolbar setItems:items];
+}
+
+- (void)showLocationBar:(BOOL)show
+{
+    CGRect locationbarFrame = self.addressLabel.frame;
+
+    BOOL toolbarVisible = !self.toolbar.hidden;
+
+    // prevent double show/hide
+    if (show == !(self.addressLabel.hidden)) {
+        return;
+    }
+
+    if (show) {
+        self.addressLabel.hidden = NO;
+
+        if (toolbarVisible) {
+            // toolBar at the bottom, leave as is
+            // put locationBar on top of the toolBar
+
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= FOOTER_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        } else {
+            // no toolBar, so put locationBar at the bottom
+
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        }
+    } else {
+        self.addressLabel.hidden = YES;
+
+        if (toolbarVisible) {
+            // locationBar is on top of toolBar, hide locationBar
+
+            // webView take up whole height less toolBar height
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= TOOLBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+        } else {
+            // no toolBar, expand webView to screen dimensions
+            [self setWebViewFrame:self.view.bounds];
+        }
+    }
+}
+
+- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition
+{
+    CGRect toolbarFrame = self.toolbar.frame;
+    CGRect locationbarFrame = self.addressLabel.frame;
+
+    BOOL locationbarVisible = !self.addressLabel.hidden;
+
+    // prevent double show/hide
+    if (show == !(self.toolbar.hidden)) {
+        return;
+    }
+
+    if (show) {
+        self.toolbar.hidden = NO;
+        CGRect webViewBounds = self.view.bounds;
+
+        if (locationbarVisible) {
+            // locationBar at the bottom, move locationBar up
+            // put toolBar at the bottom
+            webViewBounds.size.height -= FOOTER_HEIGHT;
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+            self.toolbar.frame = toolbarFrame;
+        } else {
+            // no locationBar, so put toolBar at the bottom
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= TOOLBAR_HEIGHT;
+            self.toolbar.frame = toolbarFrame;
+        }
+
+        if ([toolbarPosition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
+            toolbarFrame.origin.y = 0;
+            webViewBounds.origin.y += toolbarFrame.size.height;
+            [self setWebViewFrame:webViewBounds];
+        } else {
+            toolbarFrame.origin.y = (webViewBounds.size.height + LOCATIONBAR_HEIGHT);
+        }
+        [self setWebViewFrame:webViewBounds];
+
+    } else {
+        self.toolbar.hidden = YES;
+
+        if (locationbarVisible) {
+            // locationBar is on top of toolBar, hide toolBar
+            // put locationBar at the bottom
+
+            // webView take up whole height less locationBar height
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+
+            // move locationBar down
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        } else {
+            // no locationBar, expand webView to screen dimensions
+            [self setWebViewFrame:self.view.bounds];
+        }
+    }
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+}
+
+- (void)viewDidUnload
+{
+    [self.webView loadHTMLString:nil baseURL:nil];
+    [CDVUserAgentUtil releaseLock:&_userAgentLockToken];
+    [super viewDidUnload];
+}
+
+- (UIStatusBarStyle)preferredStatusBarStyle
+{
+    return UIStatusBarStyleDefault;
+}
+
+- (BOOL)prefersStatusBarHidden {
+    return NO;
+}
+
+- (void)close
+{
+    [CDVUserAgentUtil releaseLock:&_userAgentLockToken];
+    self.currentURL = nil;
+
+    if ((self.navigationDelegate != nil) && [self.navigationDelegate respondsToSelector:@selector(browserExit)]) {
+        [self.navigationDelegate browserExit];
+    }
+
+    __weak UIViewController* weakSelf = self;
+
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if ([weakSelf respondsToSelector:@selector(presentingViewController)]) {
+            [[weakSelf presentingViewController] dismissViewControllerAnimated:YES completion:^{
+                [[[[UIApplication sharedApplication] delegate] window] makeKeyAndVisible];
+            }];
+        } else {
+            [[weakSelf parentViewController] dismissViewControllerAnimated:YES completion:^{
+                [[[[UIApplication sharedApplication] delegate] window] makeKeyAndVisible];
+            }];
+        }
+    });
+}
+
+- (void)navigateTo:(NSURL*)url
+{
+    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+
+    if (_userAgentLockToken != 0) {
+        [self.webView loadRequest:request];
+    } else {
+        __weak CDVUIInAppBrowserViewController* weakSelf = self;
+        [CDVUserAgentUtil acquireLock:^(NSInteger lockToken) {
+            _userAgentLockToken = lockToken;
+            [CDVUserAgentUtil setUserAgent:_userAgent lockToken:lockToken];
+            [weakSelf.webView loadRequest:request];
+        }];
+    }
+}
+
+- (void)goBack:(id)sender
+{
+    [self.webView goBack];
+}
+
+- (void)goForward:(id)sender
+{
+    [self.webView goForward];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    if (IsAtLeastiOSVersion(@"7.0")) {
+        [[UIApplication sharedApplication] setStatusBarStyle:[self preferredStatusBarStyle]];
+    }
+    [self rePositionViews];
+
+    [super viewWillAppear:animated];
+}
+
+//
+// On iOS 7 the status bar is part of the view's dimensions, therefore it's height has to be taken into account.
+// The height of it could be hardcoded as 20 pixels, but that would assume that the upcoming releases of iOS won't
+// change that value.
+//
+- (float) getStatusBarOffset {
+    CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
+    float statusBarOffset = IsAtLeastiOSVersion(@"7.0") ? MIN(statusBarFrame.size.width, statusBarFrame.size.height) : 0.0;
+    return statusBarOffset;
+}
+
+- (void) rePositionViews {
+    if ([_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
+        [self.webView setFrame:CGRectMake(self.webView.frame.origin.x, TOOLBAR_HEIGHT, self.webView.frame.size.width, self.webView.frame.size.height)];
+        [self.toolbar setFrame:CGRectMake(self.toolbar.frame.origin.x, [self getStatusBarOffset], self.toolbar.frame.size.width, self.toolbar.frame.size.height)];
+    }
+}
+
+// Helper function to convert hex color string to UIColor
+// Assumes input like "#00FF00" (#RRGGBB).
+// Taken from https://stackoverflow.com/questions/1560081/how-can-i-create-a-uicolor-from-a-hex-string
+- (UIColor *)colorFromHexString:(NSString *)hexString {
+    unsigned rgbValue = 0;
+    NSScanner *scanner = [NSScanner scannerWithString:hexString];
+    [scanner setScanLocation:1]; // bypass '#' character
+    [scanner scanHexInt:&rgbValue];
+    return [UIColor colorWithRed:((rgbValue & 0xFF0000) >> 16)/255.0 green:((rgbValue & 0xFF00) >> 8)/255.0 blue:(rgbValue & 0xFF)/255.0 alpha:1.0];
+}
+
+#pragma mark UIWebViewDelegate
+
+- (void)webViewDidStartLoad:(UIWebView*)theWebView
+{
+    // loading url, start spinner, update back/forward
+
+    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+
+    NSLog(_browserOptions.hidespinner ? @"Yes" : @"No");
+    if(!_browserOptions.hidespinner) {
+        [self.spinner startAnimating];
+    }
+
+    return [self.navigationDelegate webViewDidStartLoad:theWebView];
+}
+
+- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+    BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
+
+    if (isTopLevelNavigation) {
+        self.currentURL = request.URL;
+    }
+    return [self.navigationDelegate webView:theWebView shouldStartLoadWithRequest:request navigationType:navigationType];
+}
+
+- (void)webViewDidFinishLoad:(UIWebView*)theWebView
+{
+    // update url, stop spinner, update back/forward
+
+    self.addressLabel.text = [self.currentURL absoluteString];
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+
+    [self.spinner stopAnimating];
+
+    // Work around a bug where the first time a PDF is opened, all UIWebViews
+    // reload their User-Agent from NSUserDefaults.
+    // This work-around makes the following assumptions:
+    // 1. The app has only a single Cordova Webview. If not, then the app should
+    //    take it upon themselves to load a PDF in the background as a part of
+    //    their start-up flow.
+    // 2. That the PDF does not require any additional network requests. We change
+    //    the user-agent here back to that of the CDVViewController, so requests
+    //    from it must pass through its white-list. This *does* break PDFs that
+    //    contain links to other remote PDF/websites.
+    // More info at https://issues.apache.org/jira/browse/CB-2225
+    BOOL isPDF = [@"true" isEqualToString :[theWebView stringByEvaluatingJavaScriptFromString:@"document.body==null"]];
+    if (isPDF) {
+        [CDVUserAgentUtil setUserAgent:_prevUserAgent lockToken:_userAgentLockToken];
+    }
+
+    [self.navigationDelegate webViewDidFinishLoad:theWebView];
+}
+
+- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
+{
+    // log fail message, stop spinner, update back/forward
+    NSLog(@"webView:didFailLoadWithError - %ld: %@", (long)error.code, [error localizedDescription]);
+
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+    [self.spinner stopAnimating];
+
+    self.addressLabel.text = NSLocalizedString(@"Load Error", nil);
+
+    [self.navigationDelegate webView:theWebView didFailLoadWithError:error];
+}
+
+#pragma mark CDVScreenOrientationDelegate
+
+- (BOOL)shouldAutorotate
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
+        return [self.orientationDelegate shouldAutorotate];
+    }
+    return YES;
+}
+
+- (NSUInteger)supportedInterfaceOrientations
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
+        return [self.orientationDelegate supportedInterfaceOrientations];
+    }
+
+    return 1 << UIInterfaceOrientationPortrait;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
+        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
+    }
+
+    return YES;
+}
+
+@end
+
+
diff --git a/src/ios/CDVWKInAppBrowser.h b/src/ios/CDVWKInAppBrowser.h
new file mode 100644
index 0000000..0015cea
--- /dev/null
+++ b/src/ios/CDVWKInAppBrowser.h
@@ -0,0 +1,80 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <Cordova/CDVPlugin.h>
+#import <Cordova/CDVInvokedUrlCommand.h>
+#import <Cordova/CDVScreenOrientationDelegate.h>
+#import "CDVWKInAppBrowserUIDelegate.h"
+#import "CDVInAppBrowserOptions.h"
+#import "CDVInAppBrowserNavigationController.h"
+
+@class CDVWKInAppBrowserViewController;
+
+@interface CDVWKInAppBrowser : CDVPlugin {
+    @private
+    NSString* _beforeload;
+    BOOL _waitForBeforeload;
+}
+
+@property (nonatomic, retain) CDVWKInAppBrowser* instance;
+@property (nonatomic, retain) CDVWKInAppBrowserViewController* inAppBrowserViewController;
+@property (nonatomic, copy) NSString* callbackId;
+@property (nonatomic, copy) NSRegularExpression *callbackIdPattern;
+
++ (id) getInstance;
+- (void)open:(CDVInvokedUrlCommand*)command;
+- (void)close:(CDVInvokedUrlCommand*)command;
+- (void)injectScriptCode:(CDVInvokedUrlCommand*)command;
+- (void)show:(CDVInvokedUrlCommand*)command;
+- (void)hide:(CDVInvokedUrlCommand*)command;
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command;
+
+@end
+
+@interface CDVWKInAppBrowserViewController : UIViewController <CDVScreenOrientationDelegate,WKNavigationDelegate,WKUIDelegate,WKScriptMessageHandler>{
+    @private
+    NSString* _userAgent;
+    NSString* _prevUserAgent;
+    NSInteger _userAgentLockToken;
+    CDVInAppBrowserOptions *_browserOptions;
+}
+
+@property (nonatomic, strong) IBOutlet WKWebView* webView;
+@property (nonatomic, strong) IBOutlet WKWebViewConfiguration* configuration;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* closeButton;
+@property (nonatomic, strong) IBOutlet UILabel* addressLabel;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* backButton;
+@property (nonatomic, strong) IBOutlet UIBarButtonItem* forwardButton;
+@property (nonatomic, strong) IBOutlet UIActivityIndicatorView* spinner;
+@property (nonatomic, strong) IBOutlet UIToolbar* toolbar;
+@property (nonatomic, strong) IBOutlet CDVWKInAppBrowserUIDelegate* webViewUIDelegate;
+
+@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
+@property (nonatomic, weak) CDVWKInAppBrowser* navigationDelegate;
+@property (nonatomic) NSURL* currentURL;
+
+- (void)close;
+- (void)navigateTo:(NSURL*)url;
+- (void)showLocationBar:(BOOL)show;
+- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition;
+- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString;
+
+- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions;
+
+@end
diff --git a/src/ios/CDVWKInAppBrowser.m b/src/ios/CDVWKInAppBrowser.m
new file mode 100644
index 0000000..6364f4f
--- /dev/null
+++ b/src/ios/CDVWKInAppBrowser.m
@@ -0,0 +1,1268 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVWKInAppBrowser.h"
+
+#if __has_include("CDVWKProcessPoolFactory.h")
+#import "CDVWKProcessPoolFactory.h"
+#endif
+
+#import <Cordova/CDVPluginResult.h>
+#import <Cordova/CDVUserAgentUtil.h>
+
+#define    kInAppBrowserTargetSelf @"_self"
+#define    kInAppBrowserTargetSystem @"_system"
+#define    kInAppBrowserTargetBlank @"_blank"
+
+#define    kInAppBrowserToolbarBarPositionBottom @"bottom"
+#define    kInAppBrowserToolbarBarPositionTop @"top"
+
+#define    IAB_BRIDGE_NAME @"cordova_iab"
+
+#define    TOOLBAR_HEIGHT 44.0
+#define    STATUSBAR_HEIGHT 20.0
+#define    LOCATIONBAR_HEIGHT 21.0
+#define    FOOTER_HEIGHT ((TOOLBAR_HEIGHT) + (LOCATIONBAR_HEIGHT))
+
+#pragma mark CDVWKInAppBrowser
+
+@interface CDVWKInAppBrowser () {
+    NSInteger _previousStatusBarStyle;
+}
+@end
+
+@implementation CDVWKInAppBrowser
+
+static CDVWKInAppBrowser* instance = nil;
+
++ (id) getInstance{
+    return instance;
+}
+
+- (void)pluginInitialize
+{
+    instance = self;
+    _previousStatusBarStyle = -1;
+    _callbackIdPattern = nil;
+    _beforeload = @"";
+    _waitForBeforeload = NO;
+}
+
+- (id)settingForKey:(NSString*)key
+{
+    return [self.commandDelegate.settings objectForKey:[key lowercaseString]];
+}
+
+- (void)onReset
+{
+    [self close:nil];
+}
+
+- (void)close:(CDVInvokedUrlCommand*)command
+{
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"IAB.close() called but it was already closed.");
+        return;
+    }
+    // Things are cleaned up in browserExit.
+    [self.inAppBrowserViewController close];
+}
+
+- (BOOL) isSystemUrl:(NSURL*)url
+{
+    if ([[url host] isEqualToString:@"itunes.apple.com"]) {
+        return YES;
+    }
+    
+    return NO;
+}
+
+- (void)open:(CDVInvokedUrlCommand*)command
+{
+    CDVPluginResult* pluginResult;
+    
+    NSString* url = [command argumentAtIndex:0];
+    NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
+    NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
+    
+    self.callbackId = command.callbackId;
+    
+    if (url != nil) {
+#ifdef __CORDOVA_4_0_0
+        NSURL* baseUrl = [self.webViewEngine URL];
+#else
+        NSURL* baseUrl = [self.webView.request URL];
+#endif
+        NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL];
+        
+        if ([self isSystemUrl:absoluteUrl]) {
+            target = kInAppBrowserTargetSystem;
+        }
+        
+        if ([target isEqualToString:kInAppBrowserTargetSelf]) {
+            [self openInCordovaWebView:absoluteUrl withOptions:options];
+        } else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
+            [self openInSystem:absoluteUrl];
+        } else { // _blank or anything else
+            [self openInInAppBrowser:absoluteUrl withOptions:options];
+        }
+        
+        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
+    } else {
+        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
+    }
+    
+    [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
+}
+
+- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
+{
+    CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
+    
+    WKWebsiteDataStore* dataStore = [WKWebsiteDataStore defaultDataStore];
+    if (browserOptions.cleardata) {
+        
+        NSDate* dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
+        [dataStore removeDataOfTypes:[WKWebsiteDataStore allWebsiteDataTypes] modifiedSince:dateFrom completionHandler:^{
+            NSLog(@"Removed all WKWebView data");
+            self.inAppBrowserViewController.webView.configuration.processPool = [[WKProcessPool alloc] init]; // create new process pool to flush all data
+        }];
+    }
+    
+    if (browserOptions.clearcache) {
+        bool isAtLeastiOS11 = false;
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+        if (@available(iOS 11.0, *)) {
+            isAtLeastiOS11 = true;
+        }
+#endif
+            
+        if(isAtLeastiOS11){
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+            // Deletes all cookies
+            WKHTTPCookieStore* cookieStore = dataStore.httpCookieStore;
+            [cookieStore getAllCookies:^(NSArray* cookies) {
+                NSHTTPCookie* cookie;
+                for(cookie in cookies){
+                    [cookieStore deleteCookie:cookie completionHandler:nil];
+                }
+            }];
+#endif
+        }else{
+            // https://stackoverflow.com/a/31803708/777265
+            // Only deletes domain cookies (not session cookies)
+            [dataStore fetchDataRecordsOfTypes:[WKWebsiteDataStore allWebsiteDataTypes]
+             completionHandler:^(NSArray<WKWebsiteDataRecord *> * __nonnull records) {
+                 for (WKWebsiteDataRecord *record  in records){
+                     NSSet<NSString*>* dataTypes = record.dataTypes;
+                     if([dataTypes containsObject:WKWebsiteDataTypeCookies]){
+                         [[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:record.dataTypes
+                               forDataRecords:@[record]
+                               completionHandler:^{}];
+                     }
+                 }
+             }];
+        }
+    }
+    
+    if (browserOptions.clearsessioncache) {
+        bool isAtLeastiOS11 = false;
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+        if (@available(iOS 11.0, *)) {
+            isAtLeastiOS11 = true;
+        }
+#endif
+        if (isAtLeastiOS11) {
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+            // Deletes session cookies
+            WKHTTPCookieStore* cookieStore = dataStore.httpCookieStore;
+            [cookieStore getAllCookies:^(NSArray* cookies) {
+                NSHTTPCookie* cookie;
+                for(cookie in cookies){
+                    if(cookie.sessionOnly){
+                        [cookieStore deleteCookie:cookie completionHandler:nil];
+                    }
+                }
+            }];
+#endif
+        }else{
+            NSLog(@"clearsessioncache not available below iOS 11.0");
+        }
+    }
+
+    if (self.inAppBrowserViewController == nil) {
+        NSString* userAgent = [CDVUserAgentUtil originalUserAgent];
+        NSString* overrideUserAgent = [self settingForKey:@"OverrideUserAgent"];
+        NSString* appendUserAgent = [self settingForKey:@"AppendUserAgent"];
+        if(overrideUserAgent){
+            userAgent = overrideUserAgent;
+        }
+        if(appendUserAgent){
+            userAgent = [userAgent stringByAppendingString: appendUserAgent];
+        }
+        self.inAppBrowserViewController = [[CDVWKInAppBrowserViewController alloc] initWithUserAgent:userAgent prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions];
+        self.inAppBrowserViewController.navigationDelegate = self;
+        
+        if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {
+            self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController;
+        }
+    }
+    
+    [self.inAppBrowserViewController showLocationBar:browserOptions.location];
+    [self.inAppBrowserViewController showToolBar:browserOptions.toolbar :browserOptions.toolbarposition];
+    if (browserOptions.closebuttoncaption != nil || browserOptions.closebuttoncolor != nil) {
+        [self.inAppBrowserViewController setCloseButtonTitle:browserOptions.closebuttoncaption :browserOptions.closebuttoncolor];
+    }
+    // Set Presentation Style
+    UIModalPresentationStyle presentationStyle = UIModalPresentationFullScreen; // default
+    if (browserOptions.presentationstyle != nil) {
+        if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"pagesheet"]) {
+            presentationStyle = UIModalPresentationPageSheet;
+        } else if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"formsheet"]) {
+            presentationStyle = UIModalPresentationFormSheet;
+        }
+    }
+    self.inAppBrowserViewController.modalPresentationStyle = presentationStyle;
+    
+    // Set Transition Style
+    UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default
+    if (browserOptions.transitionstyle != nil) {
+        if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"fliphorizontal"]) {
+            transitionStyle = UIModalTransitionStyleFlipHorizontal;
+        } else if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"crossdissolve"]) {
+            transitionStyle = UIModalTransitionStyleCrossDissolve;
+        }
+    }
+    self.inAppBrowserViewController.modalTransitionStyle = transitionStyle;
+    
+    //prevent webView from bouncing
+    if (browserOptions.disallowoverscroll) {
+        if ([self.inAppBrowserViewController.webView respondsToSelector:@selector(scrollView)]) {
+            ((UIScrollView*)[self.inAppBrowserViewController.webView scrollView]).bounces = NO;
+        } else {
+            for (id subview in self.inAppBrowserViewController.webView.subviews) {
+                if ([[subview class] isSubclassOfClass:[UIScrollView class]]) {
+                    ((UIScrollView*)subview).bounces = NO;
+                }
+            }
+        }
+    }
+    
+    // use of beforeload event
+    if([browserOptions.beforeload isKindOfClass:[NSString class]]){
+        _beforeload = browserOptions.beforeload;
+    }else{
+        _beforeload = @"yes";
+    }
+    _waitForBeforeload = ![_beforeload isEqualToString:@""];
+    
+    [self.inAppBrowserViewController navigateTo:url];
+    [self show:nil withNoAnimate:browserOptions.hidden];
+}
+
+- (void)show:(CDVInvokedUrlCommand*)command{
+    [self show:command withNoAnimate:NO];
+}
+
+- (void)show:(CDVInvokedUrlCommand*)command withNoAnimate:(BOOL)noAnimate
+{
+    BOOL initHidden = NO;
+    if(command == nil && noAnimate == YES){
+        initHidden = YES;
+    }
+    
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to show IAB after it was closed.");
+        return;
+    }
+    if (_previousStatusBarStyle != -1) {
+        NSLog(@"Tried to show IAB while already shown");
+        return;
+    }
+    
+    if(!initHidden){
+        _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+    }
+    
+    __block CDVInAppBrowserNavigationController* nav = [[CDVInAppBrowserNavigationController alloc]
+                                                        initWithRootViewController:self.inAppBrowserViewController];
+    nav.orientationDelegate = self.inAppBrowserViewController;
+    nav.navigationBarHidden = YES;
+    nav.modalPresentationStyle = self.inAppBrowserViewController.modalPresentationStyle;
+    
+    __weak CDVWKInAppBrowser* weakSelf = self;
+    
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (weakSelf.inAppBrowserViewController != nil) {
+            float osVersion = [[[UIDevice currentDevice] systemVersion] floatValue];
+            CGRect frame = [[UIScreen mainScreen] bounds];
+            if(initHidden && osVersion < 11){
+                frame.origin.x = -10000;
+            }
+            
+            UIWindow *tmpWindow = [[UIWindow alloc] initWithFrame:frame];
+            UIViewController *tmpController = [[UIViewController alloc] init];
+            
+            [tmpWindow setRootViewController:tmpController];
+            [tmpWindow setWindowLevel:UIWindowLevelNormal];
+            
+            if(!initHidden || osVersion < 11){
+            [tmpWindow makeKeyAndVisible];
+            }
+            [tmpController presentViewController:nav animated:!noAnimate completion:nil];
+        }
+    });
+}
+
+- (void)hide:(CDVInvokedUrlCommand*)command
+{
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to hide IAB after it was closed.");
+        return;
+        
+        
+    }
+    if (_previousStatusBarStyle == -1) {
+        NSLog(@"Tried to hide IAB while already hidden");
+        return;
+    }
+    
+    _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
+    
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self.inAppBrowserViewController != nil) {
+            _previousStatusBarStyle = -1;
+            [self.inAppBrowserViewController.presentingViewController dismissViewControllerAnimated:YES completion:nil];
+        }
+    });
+}
+
+- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
+{
+    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+    
+#ifdef __CORDOVA_4_0_0
+    // the webview engine itself will filter for this according to <allow-navigation> policy
+    // in config.xml for cordova-ios-4.0
+    [self.webViewEngine loadRequest:request];
+#else
+    if ([self.commandDelegate URLIsWhitelisted:url]) {
+        [self.webView loadRequest:request];
+    } else { // this assumes the InAppBrowser can be excepted from the white-list
+        [self openInInAppBrowser:url withOptions:options];
+    }
+#endif
+}
+
+- (void)openInSystem:(NSURL*)url
+{
+    [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
+    [[UIApplication sharedApplication] openURL:url];
+}
+
+- (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command
+{
+    NSString* urlStr = [command argumentAtIndex:0];
+
+    if ([_beforeload isEqualToString:@""]) {
+        NSLog(@"unexpected loadAfterBeforeload called without feature beforeload=get|post");
+    }
+    if (self.inAppBrowserViewController == nil) {
+        NSLog(@"Tried to invoke loadAfterBeforeload on IAB after it was closed.");
+        return;
+    }
+    if (urlStr == nil) {
+        NSLog(@"loadAfterBeforeload called with nil argument, ignoring.");
+        return;
+    }
+
+    NSURL* url = [NSURL URLWithString:urlStr];
+    //_beforeload = @"";
+    _waitForBeforeload = NO;
+    [self.inAppBrowserViewController navigateTo:url];
+}
+
+// This is a helper method for the inject{Script|Style}{Code|File} API calls, which
+// provides a consistent method for injecting JavaScript code into the document.
+//
+// If a wrapper string is supplied, then the source string will be JSON-encoded (adding
+// quotes) and wrapped using string formatting. (The wrapper string should have a single
+// '%@' marker).
+//
+// If no wrapper is supplied, then the source string is executed directly.
+
+- (void)injectDeferredObject:(NSString*)source withWrapper:(NSString*)jsWrapper
+{
+    // Ensure a message handler bridge is created to communicate with the CDVWKInAppBrowserViewController
+    [self evaluateJavaScript: [NSString stringWithFormat:@"(function(w){if(!w._cdvMessageHandler) {w._cdvMessageHandler = function(id,d){w.webkit.messageHandlers.%@.postMessage({d:d, id:id});}}})(window)", IAB_BRIDGE_NAME]];
+    
+    if (jsWrapper != nil) {
+        NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@[source] options:0 error:nil];
+        NSString* sourceArrayString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+        if (sourceArrayString) {
+            NSString* sourceString = [sourceArrayString substringWithRange:NSMakeRange(1, [sourceArrayString length] - 2)];
+            NSString* jsToInject = [NSString stringWithFormat:jsWrapper, sourceString];
+            [self evaluateJavaScript:jsToInject];
+        }
+    } else {
+        [self evaluateJavaScript:source];
+    }
+}
+
+
+//Synchronus helper for javascript evaluation
+- (void)evaluateJavaScript:(NSString *)script {
+    __block NSString* _script = script;
+    [self.inAppBrowserViewController.webView evaluateJavaScript:script completionHandler:^(id result, NSError *error) {
+        if (error == nil) {
+            if (result != nil) {
+                NSLog(@"%@", result);
+            }
+        } else {
+            NSLog(@"evaluateJavaScript error : %@ : %@", error.localizedDescription, _script);
+        }
+    }];
+}
+
+- (void)injectScriptCode:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper = nil;
+    
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"_cdvMessageHandler('%@',JSON.stringify([eval(%%@)]));", command.callbackId];
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectScriptFile:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+    
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('script'); c.src = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectStyleCode:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+    
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('style'); c.innerHTML = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (void)injectStyleFile:(CDVInvokedUrlCommand*)command
+{
+    NSString* jsWrapper;
+    
+    if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
+        jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
+    } else {
+        jsWrapper = @"(function(d) { var c = d.createElement('link'); c.rel='stylesheet', c.type='text/css'; c.href = %@; d.body.appendChild(c); })(document)";
+    }
+    [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
+}
+
+- (BOOL)isValidCallbackId:(NSString *)callbackId
+{
+    NSError *err = nil;
+    // Initialize on first use
+    if (self.callbackIdPattern == nil) {
+        self.callbackIdPattern = [NSRegularExpression regularExpressionWithPattern:@"^InAppBrowser[0-9]{1,10}$" options:0 error:&err];
+        if (err != nil) {
+            // Couldn't initialize Regex; No is safer than Yes.
+            return NO;
+        }
+    }
+    if ([self.callbackIdPattern firstMatchInString:callbackId options:0 range:NSMakeRange(0, [callbackId length])]) {
+        return YES;
+    }
+    return NO;
+}
+
+/**
+ * The message handler bridge provided for the InAppBrowser is capable of executing any oustanding callback belonging
+ * to the InAppBrowser plugin. Care has been taken that other callbacks cannot be triggered, and that no
+ * other code execution is possible.
+ */
+- (void)webView:(WKWebView *)theWebView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
+    
+    NSURL* url = navigationAction.request.URL;
+    NSURL* mainDocumentURL = navigationAction.request.mainDocumentURL;
+    BOOL isTopLevelNavigation = [url isEqual:mainDocumentURL];
+    BOOL shouldStart = YES;
+    BOOL useBeforeLoad = NO;
+    NSString* httpMethod = navigationAction.request.HTTPMethod;
+    NSString* errorMessage = nil;
+    
+    if([_beforeload isEqualToString:@"post"]){
+        //TODO handle POST requests by preserving POST data then remove this condition
+        errorMessage = @"beforeload doesn't yet support POST requests";
+    }
+    else if(isTopLevelNavigation && (
+           [_beforeload isEqualToString:@"yes"]
+       || ([_beforeload isEqualToString:@"get"] && [httpMethod isEqualToString:@"GET"])
+    // TODO comment in when POST requests are handled
+    // || ([_beforeload isEqualToString:@"post"] && [httpMethod isEqualToString:@"POST"])
+    )){
+        useBeforeLoad = YES;
+    }
+
+    // When beforeload, on first URL change, initiate JS callback. Only after the beforeload event, continue.
+    if (_waitForBeforeload && useBeforeLoad) {
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"beforeload", @"url":[url absoluteString]}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+        decisionHandler(WKNavigationActionPolicyCancel);
+        return;
+    }
+    
+    if(errorMessage != nil){
+        NSLog(errorMessage);
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
+                                                      messageAsDictionary:@{@"type":@"loaderror", @"url":[url absoluteString], @"code": @"-1", @"message": errorMessage}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+    
+    //if is an app store link, let the system handle it, otherwise it fails to load it
+    if ([[ url scheme] isEqualToString:@"itms-appss"] || [[ url scheme] isEqualToString:@"itms-apps"]) {
+        [theWebView stopLoading];
+        [self openInSystem:url];
+        shouldStart = NO;
+    }
+    else if ((self.callbackId != nil) && isTopLevelNavigation) {
+        // Send a loadstart event for each top-level navigation (includes redirects).
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+
+    if (useBeforeLoad) {
+        _waitForBeforeload = YES;
+    }
+    
+    if(shouldStart){
+        // Fix GH-417 & GH-424: Handle non-default target attribute
+        // Based on https://stackoverflow.com/a/25713070/777265
+        if (!navigationAction.targetFrame){
+            [theWebView loadRequest:navigationAction.request];
+            decisionHandler(WKNavigationActionPolicyCancel);
+        }else{
+            decisionHandler(WKNavigationActionPolicyAllow);
+        }
+    }else{
+        decisionHandler(WKNavigationActionPolicyCancel);
+    }
+}
+
+#pragma mark WKScriptMessageHandler delegate
+- (void)userContentController:(nonnull WKUserContentController *)userContentController didReceiveScriptMessage:(nonnull WKScriptMessage *)message {
+    
+    CDVPluginResult* pluginResult = nil;
+    
+    if([message.body isKindOfClass:[NSDictionary class]]){
+        NSDictionary* messageContent = (NSDictionary*) message.body;
+        NSString* scriptCallbackId = messageContent[@"id"];
+        
+        if([messageContent objectForKey:@"d"]){
+            NSString* scriptResult = messageContent[@"d"];
+            NSError* __autoreleasing error = nil;
+            NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
+            if ((error == nil) && [decodedResult isKindOfClass:[NSArray class]]) {
+                pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:(NSArray*)decodedResult];
+            } else {
+                pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_JSON_EXCEPTION];
+            }
+        } else {
+            pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:@[]];
+        }
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:scriptCallbackId];
+    }else if(self.callbackId != nil){
+        // Send a message event
+        NSString* messageContent = (NSString*) message.body;
+        NSError* __autoreleasing error = nil;
+        NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[messageContent dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
+        if (error == nil) {
+            NSMutableDictionary* dResult = [NSMutableDictionary new];
+            [dResult setValue:@"message" forKey:@"type"];
+            [dResult setObject:decodedResult forKey:@"data"];
+            CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:dResult];
+            [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+            [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+        }
+    }
+}
+
+- (void)didStartProvisionalNavigation:(WKWebView*)theWebView
+{
+    NSLog(@"didStartProvisionalNavigation");
+//    self.inAppBrowserViewController.currentURL = theWebView.URL;
+}
+
+- (void)didFinishNavigation:(WKWebView*)theWebView
+{
+    if (self.callbackId != nil) {
+        NSString* url = [theWebView.URL absoluteString];
+        if(url == nil){
+            if(self.inAppBrowserViewController.currentURL != nil){
+                url = [self.inAppBrowserViewController.currentURL absoluteString];
+            }else{
+                url = @"";
+            }
+        }
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"loadstop", @"url":url}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+}
+
+- (void)webView:(WKWebView*)theWebView didFailNavigation:(NSError*)error
+{
+    if (self.callbackId != nil) {
+        NSString* url = [theWebView.URL absoluteString];
+        if(url == nil){
+            if(self.inAppBrowserViewController.currentURL != nil){
+                url = [self.inAppBrowserViewController.currentURL absoluteString];
+            }else{
+                url = @"";
+            }
+        }
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
+                                                      messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInteger:error.code], @"message": error.localizedDescription}];
+        [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
+        
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+    }
+}
+
+- (void)browserExit
+{
+    if (self.callbackId != nil) {
+        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
+                                                      messageAsDictionary:@{@"type":@"exit"}];
+        [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
+        self.callbackId = nil;
+    }
+    
+    [self.inAppBrowserViewController.configuration.userContentController removeScriptMessageHandlerForName:IAB_BRIDGE_NAME];
+    self.inAppBrowserViewController.configuration = nil;
+    
+    [self.inAppBrowserViewController.webView stopLoading];
+    [self.inAppBrowserViewController.webView removeFromSuperview];
+    [self.inAppBrowserViewController.webView setUIDelegate:nil];
+    [self.inAppBrowserViewController.webView setNavigationDelegate:nil];
+    self.inAppBrowserViewController.webView = nil;
+    
+    // Set navigationDelegate to nil to ensure no callbacks are received from it.
+    self.inAppBrowserViewController.navigationDelegate = nil;
+    self.inAppBrowserViewController = nil;
+    
+    if (IsAtLeastiOSVersion(@"7.0")) {
+        if (_previousStatusBarStyle != -1) {
+            [[UIApplication sharedApplication] setStatusBarStyle:_previousStatusBarStyle];
+            
+        }
+    }
+    
+    _previousStatusBarStyle = -1; // this value was reset before reapplying it. caused statusbar to stay black on ios7
+}
+
+@end //CDVWKInAppBrowser
+
+#pragma mark CDVWKInAppBrowserViewController
+
+@implementation CDVWKInAppBrowserViewController
+
+@synthesize currentURL;
+
+BOOL viewRenderedAtLeastOnce = FALSE;
+BOOL isExiting = FALSE;
+
+- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions
+{
+    self = [super init];
+    if (self != nil) {
+        _userAgent = userAgent;
+        _prevUserAgent = prevUserAgent;
+        _browserOptions = browserOptions;
+        self.webViewUIDelegate = [[CDVWKInAppBrowserUIDelegate alloc] initWithTitle:[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"]];
+        [self.webViewUIDelegate setViewController:self];
+        
+        [self createViews];
+    }
+    
+    return self;
+}
+
+-(void)dealloc {
+    //NSLog(@"dealloc");
+}
+
+- (void)createViews
+{
+    // We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included
+    
+    CGRect webViewBounds = self.view.bounds;
+    BOOL toolbarIsAtBottom = ![_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop];
+    webViewBounds.size.height -= _browserOptions.location ? FOOTER_HEIGHT : TOOLBAR_HEIGHT;
+    WKUserContentController* userContentController = [[WKUserContentController alloc] init];
+    
+    WKWebViewConfiguration* configuration = [[WKWebViewConfiguration alloc] init];
+    configuration.userContentController = userContentController;
+#if __has_include("CDVWKProcessPoolFactory.h")
+    configuration.processPool = [[CDVWKProcessPoolFactory sharedFactory] sharedProcessPool];
+#endif
+    [configuration.userContentController addScriptMessageHandler:self name:IAB_BRIDGE_NAME];
+    
+    //WKWebView options
+    configuration.allowsInlineMediaPlayback = _browserOptions.allowinlinemediaplayback;
+    if (IsAtLeastiOSVersion(@"10.0")) {
+        configuration.ignoresViewportScaleLimits = _browserOptions.enableviewportscale;
+        if(_browserOptions.mediaplaybackrequiresuseraction == YES){
+            configuration.mediaTypesRequiringUserActionForPlayback = WKAudiovisualMediaTypeAll;
+        }else{
+            configuration.mediaTypesRequiringUserActionForPlayback = WKAudiovisualMediaTypeNone;
+        }
+    }else{ // iOS 9
+        configuration.mediaPlaybackRequiresUserAction = _browserOptions.mediaplaybackrequiresuseraction;
+    }
+    
+    
+
+    self.webView = [[WKWebView alloc] initWithFrame:webViewBounds configuration:configuration];
+    
+    [self.view addSubview:self.webView];
+    [self.view sendSubviewToBack:self.webView];
+    
+    
+    self.webView.navigationDelegate = self;
+    self.webView.UIDelegate = self.webViewUIDelegate;
+    self.webView.backgroundColor = [UIColor whiteColor];
+    
+    self.webView.clearsContextBeforeDrawing = YES;
+    self.webView.clipsToBounds = YES;
+    self.webView.contentMode = UIViewContentModeScaleToFill;
+    self.webView.multipleTouchEnabled = YES;
+    self.webView.opaque = YES;
+    self.webView.userInteractionEnabled = YES;
+    self.automaticallyAdjustsScrollViewInsets = YES ;
+    [self.webView setAutoresizingMask:UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth];
+    self.webView.allowsLinkPreview = NO;
+    self.webView.allowsBackForwardNavigationGestures = NO;
+    
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+   if (@available(iOS 11.0, *)) {
+	   [self.webView.scrollView setContentInsetAdjustmentBehavior:UIScrollViewContentInsetAdjustmentNever];
+   }
+#endif
+    
+    self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
+    self.spinner.alpha = 1.000;
+    self.spinner.autoresizesSubviews = YES;
+    self.spinner.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin);
+    self.spinner.clearsContextBeforeDrawing = NO;
+    self.spinner.clipsToBounds = NO;
+    self.spinner.contentMode = UIViewContentModeScaleToFill;
+    self.spinner.frame = CGRectMake(CGRectGetMidX(self.webView.frame), CGRectGetMidY(self.webView.frame), 20.0, 20.0);
+    self.spinner.hidden = NO;
+    self.spinner.hidesWhenStopped = YES;
+    self.spinner.multipleTouchEnabled = NO;
+    self.spinner.opaque = NO;
+    self.spinner.userInteractionEnabled = NO;
+    [self.spinner stopAnimating];
+    
+    self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
+    self.closeButton.enabled = YES;
+    
+    UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
+    
+    UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
+    fixedSpaceButton.width = 20;
+    
+    float toolbarY = toolbarIsAtBottom ? self.view.bounds.size.height - TOOLBAR_HEIGHT : 0.0;
+    CGRect toolbarFrame = CGRectMake(0.0, toolbarY, self.view.bounds.size.width, TOOLBAR_HEIGHT);
+    
+    self.toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame];
+    self.toolbar.alpha = 1.000;
+    self.toolbar.autoresizesSubviews = YES;
+    self.toolbar.autoresizingMask = toolbarIsAtBottom ? (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin) : UIViewAutoresizingFlexibleWidth;
+    self.toolbar.barStyle = UIBarStyleBlackOpaque;
+    self.toolbar.clearsContextBeforeDrawing = NO;
+    self.toolbar.clipsToBounds = NO;
+    self.toolbar.contentMode = UIViewContentModeScaleToFill;
+    self.toolbar.hidden = NO;
+    self.toolbar.multipleTouchEnabled = NO;
+    self.toolbar.opaque = NO;
+    self.toolbar.userInteractionEnabled = YES;
+    if (_browserOptions.toolbarcolor != nil) { // Set toolbar color if user sets it in options
+      self.toolbar.barTintColor = [self colorFromHexString:_browserOptions.toolbarcolor];
+    }
+    if (!_browserOptions.toolbartranslucent) { // Set toolbar translucent to no if user sets it in options
+      self.toolbar.translucent = NO;
+    }
+    
+    CGFloat labelInset = 5.0;
+    float locationBarY = toolbarIsAtBottom ? self.view.bounds.size.height - FOOTER_HEIGHT : self.view.bounds.size.height - LOCATIONBAR_HEIGHT;
+    
+    self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, locationBarY, self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)];
+    self.addressLabel.adjustsFontSizeToFitWidth = NO;
+    self.addressLabel.alpha = 1.000;
+    self.addressLabel.autoresizesSubviews = YES;
+    self.addressLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
+    self.addressLabel.backgroundColor = [UIColor clearColor];
+    self.addressLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
+    self.addressLabel.clearsContextBeforeDrawing = YES;
+    self.addressLabel.clipsToBounds = YES;
+    self.addressLabel.contentMode = UIViewContentModeScaleToFill;
+    self.addressLabel.enabled = YES;
+    self.addressLabel.hidden = NO;
+    self.addressLabel.lineBreakMode = NSLineBreakByTruncatingTail;
+    
+    if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumScaleFactor:")]) {
+        [self.addressLabel setValue:@(10.0/[UIFont labelFontSize]) forKey:@"minimumScaleFactor"];
+    } else if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumFontSize:")]) {
+        [self.addressLabel setValue:@(10.0) forKey:@"minimumFontSize"];
+    }
+    
+    self.addressLabel.multipleTouchEnabled = NO;
+    self.addressLabel.numberOfLines = 1;
+    self.addressLabel.opaque = NO;
+    self.addressLabel.shadowOffset = CGSizeMake(0.0, -1.0);
+    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
+    self.addressLabel.textAlignment = NSTextAlignmentLeft;
+    self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
+    self.addressLabel.userInteractionEnabled = NO;
+    
+    NSString* frontArrowString = NSLocalizedString(@"►", nil); // create arrow from Unicode char
+    self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)];
+    self.forwardButton.enabled = YES;
+    self.forwardButton.imageInsets = UIEdgeInsetsZero;
+    if (_browserOptions.navigationbuttoncolor != nil) { // Set button color if user sets it in options
+      self.forwardButton.tintColor = [self colorFromHexString:_browserOptions.navigationbuttoncolor];
+    }
+
+    NSString* backArrowString = NSLocalizedString(@"◄", nil); // create arrow from Unicode char
+    self.backButton = [[UIBarButtonItem alloc] initWithTitle:backArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goBack:)];
+    self.backButton.enabled = YES;
+    self.backButton.imageInsets = UIEdgeInsetsZero;
+    if (_browserOptions.navigationbuttoncolor != nil) { // Set button color if user sets it in options
+      self.backButton.tintColor = [self colorFromHexString:_browserOptions.navigationbuttoncolor];
+    }
+
+    // Filter out Navigation Buttons if user requests so
+    if (_browserOptions.hidenavigationbuttons) {
+      [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton]];
+    } else {
+      [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]];
+    }
+    
+    self.view.backgroundColor = [UIColor grayColor];
+    [self.view addSubview:self.toolbar];
+    [self.view addSubview:self.addressLabel];
+    [self.view addSubview:self.spinner];
+}
+
+- (void) setWebViewFrame : (CGRect) frame {
+    NSLog(@"Setting the WebView's frame to %@", NSStringFromCGRect(frame));
+    [self.webView setFrame:frame];
+}
+
+- (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString
+{
+    // the advantage of using UIBarButtonSystemItemDone is the system will localize it for you automatically
+    // but, if you want to set this yourself, knock yourself out (we can't set the title for a system Done button, so we have to create a new one)
+    self.closeButton = nil;
+    // Initialize with title if title is set, otherwise the title will be 'Done' localized
+    self.closeButton = title != nil ? [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStyleBordered target:self action:@selector(close)] : [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
+    self.closeButton.enabled = YES;
+    // If color on closebutton is requested then initialize with that that color, otherwise use initialize with default
+    self.closeButton.tintColor = colorString != nil ? [self colorFromHexString:colorString] : [UIColor colorWithRed:60.0 / 255.0 green:136.0 / 255.0 blue:230.0 / 255.0 alpha:1];
+    
+    NSMutableArray* items = [self.toolbar.items mutableCopy];
+    [items replaceObjectAtIndex:0 withObject:self.closeButton];
+    [self.toolbar setItems:items];
+}
+
+- (void)showLocationBar:(BOOL)show
+{
+    CGRect locationbarFrame = self.addressLabel.frame;
+    
+    BOOL toolbarVisible = !self.toolbar.hidden;
+    
+    // prevent double show/hide
+    if (show == !(self.addressLabel.hidden)) {
+        return;
+    }
+    
+    if (show) {
+        self.addressLabel.hidden = NO;
+        
+        if (toolbarVisible) {
+            // toolBar at the bottom, leave as is
+            // put locationBar on top of the toolBar
+            
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= FOOTER_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+            
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        } else {
+            // no toolBar, so put locationBar at the bottom
+            
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+            
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        }
+    } else {
+        self.addressLabel.hidden = YES;
+        
+        if (toolbarVisible) {
+            // locationBar is on top of toolBar, hide locationBar
+            
+            // webView take up whole height less toolBar height
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= TOOLBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+        } else {
+            // no toolBar, expand webView to screen dimensions
+            [self setWebViewFrame:self.view.bounds];
+        }
+    }
+}
+
+- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition
+{
+    CGRect toolbarFrame = self.toolbar.frame;
+    CGRect locationbarFrame = self.addressLabel.frame;
+    
+    BOOL locationbarVisible = !self.addressLabel.hidden;
+    
+    // prevent double show/hide
+    if (show == !(self.toolbar.hidden)) {
+        return;
+    }
+    
+    if (show) {
+        self.toolbar.hidden = NO;
+        CGRect webViewBounds = self.view.bounds;
+        
+        if (locationbarVisible) {
+            // locationBar at the bottom, move locationBar up
+            // put toolBar at the bottom
+            webViewBounds.size.height -= FOOTER_HEIGHT;
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+            self.toolbar.frame = toolbarFrame;
+        } else {
+            // no locationBar, so put toolBar at the bottom
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= TOOLBAR_HEIGHT;
+            self.toolbar.frame = toolbarFrame;
+        }
+        
+        if ([toolbarPosition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
+            toolbarFrame.origin.y = 0;
+            webViewBounds.origin.y += toolbarFrame.size.height;
+            [self setWebViewFrame:webViewBounds];
+        } else {
+            toolbarFrame.origin.y = (webViewBounds.size.height + LOCATIONBAR_HEIGHT);
+        }
+        [self setWebViewFrame:webViewBounds];
+        
+    } else {
+        self.toolbar.hidden = YES;
+        
+        if (locationbarVisible) {
+            // locationBar is on top of toolBar, hide toolBar
+            // put locationBar at the bottom
+            
+            // webView take up whole height less locationBar height
+            CGRect webViewBounds = self.view.bounds;
+            webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
+            [self setWebViewFrame:webViewBounds];
+            
+            // move locationBar down
+            locationbarFrame.origin.y = webViewBounds.size.height;
+            self.addressLabel.frame = locationbarFrame;
+        } else {
+            // no locationBar, expand webView to screen dimensions
+            [self setWebViewFrame:self.view.bounds];
+        }
+    }
+}
+
+- (void)viewDidLoad
+{
+    viewRenderedAtLeastOnce = FALSE;
+    [super viewDidLoad];
+}
+
+- (void)viewDidDisappear:(BOOL)animated
+{
+    [super viewDidDisappear:animated];
+    if (isExiting && (self.navigationDelegate != nil) && [self.navigationDelegate respondsToSelector:@selector(browserExit)]) {
+        [self.navigationDelegate browserExit];
+        isExiting = FALSE;
+    }
+}
+
+- (UIStatusBarStyle)preferredStatusBarStyle
+{
+    return UIStatusBarStyleDefault;
+}
+
+- (BOOL)prefersStatusBarHidden {
+    return NO;
+}
+
+- (void)close
+{
+    [CDVUserAgentUtil releaseLock:&_userAgentLockToken];
+    self.currentURL = nil;
+    
+    __weak UIViewController* weakSelf = self;
+    
+    // Run later to avoid the "took a long time" log message.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        isExiting = TRUE;
+        if ([weakSelf respondsToSelector:@selector(presentingViewController)]) {
+            [[weakSelf presentingViewController] dismissViewControllerAnimated:YES completion:nil];
+        } else {
+            [[weakSelf parentViewController] dismissViewControllerAnimated:YES completion:nil];
+        }
+    });
+}
+
+- (void)navigateTo:(NSURL*)url
+{
+    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+    
+    if (_userAgentLockToken != 0) {
+        [self.webView loadRequest:request];
+    } else {
+        __weak CDVWKInAppBrowserViewController* weakSelf = self;
+        [CDVUserAgentUtil acquireLock:^(NSInteger lockToken) {
+            _userAgentLockToken = lockToken;
+            [CDVUserAgentUtil setUserAgent:_userAgent lockToken:lockToken];
+            [weakSelf.webView loadRequest:request];
+        }];
+    }
+}
+
+- (void)goBack:(id)sender
+{
+    [self.webView goBack];
+}
+
+- (void)goForward:(id)sender
+{
+    [self.webView goForward];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    if (IsAtLeastiOSVersion(@"7.0") && !viewRenderedAtLeastOnce) {
+        viewRenderedAtLeastOnce = TRUE;
+        CGRect viewBounds = [self.webView bounds];
+        viewBounds.origin.y = STATUSBAR_HEIGHT;
+        viewBounds.size.height = viewBounds.size.height - STATUSBAR_HEIGHT;
+        self.webView.frame = viewBounds;
+        [[UIApplication sharedApplication] setStatusBarStyle:[self preferredStatusBarStyle]];
+    }
+    [self rePositionViews];
+    
+    [super viewWillAppear:animated];
+}
+
+//
+// On iOS 7 the status bar is part of the view's dimensions, therefore it's height has to be taken into account.
+// The height of it could be hardcoded as 20 pixels, but that would assume that the upcoming releases of iOS won't
+// change that value.
+//
+- (float) getStatusBarOffset {
+    CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame];
+    float statusBarOffset = IsAtLeastiOSVersion(@"7.0") ? MIN(statusBarFrame.size.width, statusBarFrame.size.height) : 0.0;
+    return statusBarOffset;
+}
+
+- (void) rePositionViews {
+    if ([_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
+        [self.webView setFrame:CGRectMake(self.webView.frame.origin.x, TOOLBAR_HEIGHT, self.webView.frame.size.width, self.webView.frame.size.height)];
+        [self.toolbar setFrame:CGRectMake(self.toolbar.frame.origin.x, [self getStatusBarOffset], self.toolbar.frame.size.width, self.toolbar.frame.size.height)];
+    }
+}
+
+// Helper function to convert hex color string to UIColor
+// Assumes input like "#00FF00" (#RRGGBB).
+// Taken from https://stackoverflow.com/questions/1560081/how-can-i-create-a-uicolor-from-a-hex-string
+- (UIColor *)colorFromHexString:(NSString *)hexString {
+    unsigned rgbValue = 0;
+    NSScanner *scanner = [NSScanner scannerWithString:hexString];
+    [scanner setScanLocation:1]; // bypass '#' character
+    [scanner scanHexInt:&rgbValue];
+    return [UIColor colorWithRed:((rgbValue & 0xFF0000) >> 16)/255.0 green:((rgbValue & 0xFF00) >> 8)/255.0 blue:(rgbValue & 0xFF)/255.0 alpha:1.0];
+}
+
+#pragma mark WKNavigationDelegate
+
+- (void)webView:(WKWebView *)theWebView didStartProvisionalNavigation:(WKNavigation *)navigation{
+    
+    // loading url, start spinner, update back/forward
+    
+    self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+    
+    NSLog(_browserOptions.hidespinner ? @"Yes" : @"No");
+    if(!_browserOptions.hidespinner) {
+        [self.spinner startAnimating];
+    }
+    
+    return [self.navigationDelegate didStartProvisionalNavigation:theWebView];
+}
+
+- (void)webView:(WKWebView *)theWebView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
+{
+    NSURL *url = navigationAction.request.URL;
+    NSURL *mainDocumentURL = navigationAction.request.mainDocumentURL;
+    
+    BOOL isTopLevelNavigation = [url isEqual:mainDocumentURL];
+    
+    if (isTopLevelNavigation) {
+        self.currentURL = url;
+    }
+    
+    [self.navigationDelegate webView:theWebView decidePolicyForNavigationAction:navigationAction decisionHandler:decisionHandler];
+}
+
+- (void)webView:(WKWebView *)theWebView didFinishNavigation:(WKNavigation *)navigation
+{
+    // update url, stop spinner, update back/forward
+    
+    self.addressLabel.text = [self.currentURL absoluteString];
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+    theWebView.scrollView.contentInset = UIEdgeInsetsZero;
+    
+    [self.spinner stopAnimating];
+    
+    // Work around a bug where the first time a PDF is opened, all UIWebViews
+    // reload their User-Agent from NSUserDefaults.
+    // This work-around makes the following assumptions:
+    // 1. The app has only a single Cordova Webview. If not, then the app should
+    //    take it upon themselves to load a PDF in the background as a part of
+    //    their start-up flow.
+    // 2. That the PDF does not require any additional network requests. We change
+    //    the user-agent here back to that of the CDVViewController, so requests
+    //    from it must pass through its white-list. This *does* break PDFs that
+    //    contain links to other remote PDF/websites.
+    // More info at https://issues.apache.org/jira/browse/CB-2225
+    BOOL isPDF = NO;
+    //TODO webview class
+    //BOOL isPDF = [@"true" isEqualToString :[theWebView evaluateJavaScript:@"document.body==null"]];
+    if (isPDF) {
+        [CDVUserAgentUtil setUserAgent:_prevUserAgent lockToken:_userAgentLockToken];
+    }
+    
+    [self.navigationDelegate didFinishNavigation:theWebView];
+}
+    
+- (void)webView:(WKWebView*)theWebView failedNavigation:(NSString*) delegateName withError:(nonnull NSError *)error{
+    // log fail message, stop spinner, update back/forward
+    NSLog(@"webView:%@ - %ld: %@", delegateName, (long)error.code, [error localizedDescription]);
+    
+    self.backButton.enabled = theWebView.canGoBack;
+    self.forwardButton.enabled = theWebView.canGoForward;
+    [self.spinner stopAnimating];
+    
+    self.addressLabel.text = NSLocalizedString(@"Load Error", nil);
+    
+    [self.navigationDelegate webView:theWebView didFailNavigation:error];
+}
+
+- (void)webView:(WKWebView*)theWebView didFailNavigation:(null_unspecified WKNavigation *)navigation withError:(nonnull NSError *)error
+{
+    [self webView:theWebView failedNavigation:@"didFailNavigation" withError:error];
+}
+    
+- (void)webView:(WKWebView*)theWebView didFailProvisionalNavigation:(null_unspecified WKNavigation *)navigation withError:(nonnull NSError *)error
+{
+    [self webView:theWebView failedNavigation:@"didFailProvisionalNavigation" withError:error];
+}
+
+#pragma mark WKScriptMessageHandler delegate
+- (void)userContentController:(nonnull WKUserContentController *)userContentController didReceiveScriptMessage:(nonnull WKScriptMessage *)message {
+    if (![message.name isEqualToString:IAB_BRIDGE_NAME]) {
+        return;
+    }
+    //NSLog(@"Received script message %@", message.body);
+    [self.navigationDelegate userContentController:userContentController didReceiveScriptMessage:message];
+}
+
+#pragma mark CDVScreenOrientationDelegate
+
+- (BOOL)shouldAutorotate
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
+        return [self.orientationDelegate shouldAutorotate];
+    }
+    return YES;
+}
+
+- (NSUInteger)supportedInterfaceOrientations
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
+        return [self.orientationDelegate supportedInterfaceOrientations];
+    }
+    
+    return 1 << UIInterfaceOrientationPortrait;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
+        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
+    }
+    
+    return YES;
+}
+
+
+@end //CDVWKInAppBrowserViewController
diff --git a/src/ios/CDVWKInAppBrowserUIDelegate.h b/src/ios/CDVWKInAppBrowserUIDelegate.h
new file mode 100644
index 0000000..1a6ea22
--- /dev/null
+++ b/src/ios/CDVWKInAppBrowserUIDelegate.h
@@ -0,0 +1,32 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <WebKit/WebKit.h>
+
+@interface CDVWKInAppBrowserUIDelegate : NSObject <WKUIDelegate>{
+    @private
+    UIViewController* _viewController;
+}
+
+@property (nonatomic, copy) NSString* title;
+
+- (instancetype)initWithTitle:(NSString*)title;
+-(void) setViewController:(UIViewController*) viewController;
+
+@end
diff --git a/src/ios/CDVWKInAppBrowserUIDelegate.m b/src/ios/CDVWKInAppBrowserUIDelegate.m
new file mode 100644
index 0000000..4bc7a76
--- /dev/null
+++ b/src/ios/CDVWKInAppBrowserUIDelegate.m
@@ -0,0 +1,127 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVWKInAppBrowserUIDelegate.h"
+
+@implementation CDVWKInAppBrowserUIDelegate
+
+- (instancetype)initWithTitle:(NSString*)title
+{
+    self = [super init];
+    if (self) {
+        self.title = title;
+    }
+
+    return self;
+}
+
+- (void)     webView:(WKWebView*)webView runJavaScriptAlertPanelWithMessage:(NSString*)message
+    initiatedByFrame:(WKFrameInfo*)frame completionHandler:(void (^)(void))completionHandler
+{
+    UIAlertController* alert = [UIAlertController alertControllerWithTitle:self.title
+                                                                   message:message
+                                                            preferredStyle:UIAlertControllerStyleAlert];
+
+    UIAlertAction* ok = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"OK")
+                                                 style:UIAlertActionStyleDefault
+                                               handler:^(UIAlertAction* action)
+        {
+            completionHandler();
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        }];
+
+    [alert addAction:ok];
+
+    [[self getViewController] presentViewController:alert animated:YES completion:nil];
+}
+
+- (void)     webView:(WKWebView*)webView runJavaScriptConfirmPanelWithMessage:(NSString*)message
+    initiatedByFrame:(WKFrameInfo*)frame completionHandler:(void (^)(BOOL result))completionHandler
+{
+    UIAlertController* alert = [UIAlertController alertControllerWithTitle:self.title
+                                                                   message:message
+                                                            preferredStyle:UIAlertControllerStyleAlert];
+
+    UIAlertAction* ok = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"OK")
+                                                 style:UIAlertActionStyleDefault
+                                               handler:^(UIAlertAction* action)
+        {
+            completionHandler(YES);
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        }];
+
+    [alert addAction:ok];
+
+    UIAlertAction* cancel = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", @"Cancel")
+                                                     style:UIAlertActionStyleDefault
+                                                   handler:^(UIAlertAction* action)
+        {
+            completionHandler(NO);
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        }];
+    [alert addAction:cancel];
+
+    [[self getViewController] presentViewController:alert animated:YES completion:nil];
+}
+
+- (void)      webView:(WKWebView*)webView runJavaScriptTextInputPanelWithPrompt:(NSString*)prompt
+          defaultText:(NSString*)defaultText initiatedByFrame:(WKFrameInfo*)frame
+    completionHandler:(void (^)(NSString* result))completionHandler
+{
+    UIAlertController* alert = [UIAlertController alertControllerWithTitle:self.title
+                                                                   message:prompt
+                                                            preferredStyle:UIAlertControllerStyleAlert];
+
+    UIAlertAction* ok = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"OK")
+                                                 style:UIAlertActionStyleDefault
+                                               handler:^(UIAlertAction* action)
+        {
+            completionHandler(((UITextField*)alert.textFields[0]).text);
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        }];
+
+    [alert addAction:ok];
+
+    UIAlertAction* cancel = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", @"Cancel")
+                                                     style:UIAlertActionStyleDefault
+                                                   handler:^(UIAlertAction* action)
+        {
+            completionHandler(nil);
+            [alert dismissViewControllerAnimated:YES completion:nil];
+        }];
+    [alert addAction:cancel];
+
+    [alert addTextFieldWithConfigurationHandler:^(UITextField* textField) {
+        textField.text = defaultText;
+    }];
+
+    [[self getViewController] presentViewController:alert animated:YES completion:nil];
+}
+
+-(UIViewController*) getViewController
+{
+    return _viewController;
+}
+
+-(void) setViewController:(UIViewController*) viewController
+{
+    _viewController = viewController;
+}
+
+@end
diff --git a/tests/plugin.xml b/tests/plugin.xml
index f5b5d20..3afbb95 100644
--- a/tests/plugin.xml
+++ b/tests/plugin.xml
@@ -20,7 +20,7 @@
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
     id="cordova-plugin-inappbrowser-tests"
-    version="2.0.3-dev">
+    version="3.0.1-dev">
     <name>Cordova InAppBrowser Plugin Tests</name>
     <license>Apache 2.0</license>
 
@@ -29,5 +29,12 @@
     <js-module src="tests.js" name="tests">
     </js-module>
 
+    <platform name="ios">
+      <!-- The WKWebView implementation for inappbrowser requires the presence of this plugin  -->
+      <dependency id="cordova-plugin-wkwebview-engine" />
+      <dependency id="cordova-plugin-wkwebview-engine-allowfileaccess" url="https://github.com/knight9999/cordova-plugin-wkwebview-engine-allowfileaccess.git" />
+    </platform>
+
+
     <asset src="resources" target="cdvtests/iab-resources" />
 </plugin>
diff --git a/tests/tests.js b/tests/tests.js
index abb2a6d..1a0619d 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -23,6 +23,8 @@
 
 var cordova = require('cordova');
 var isWindows = cordova.platformId === 'windows';
+var isIos = cordova.platformId === 'ios';
+var isAndroid = cordova.platformId === 'android';
 var isBrowser = cordova.platformId === 'browser';
 
 window.alert = window.alert || navigator.notification.alert;
@@ -32,127 +34,171 @@
 }
 
 exports.defineAutoTests = function () {
+    var createTests = function (platformOpts) {
+        platformOpts = platformOpts || '';
 
-    describe('cordova.InAppBrowser', function () {
+        describe('cordova.InAppBrowser', function () {
 
-        it('inappbrowser.spec.1 should exist', function () {
-            expect(cordova.InAppBrowser).toBeDefined();
-        });
-
-        it('inappbrowser.spec.2 should contain open function', function () {
-            expect(cordova.InAppBrowser.open).toBeDefined();
-            expect(cordova.InAppBrowser.open).toEqual(jasmine.any(Function));
-        });
-    });
-
-    describe('open method', function () {
-
-        if (cordova.platformId === 'osx') {
-            pending('Open method not fully supported on OSX.');
-            return;
-        }
-
-        var iabInstance;
-        var originalTimeout;
-        var url = 'https://dist.apache.org/repos/dist/dev/cordova/';
-        var badUrl = 'http://bad-uri/';
-
-        beforeEach(function () {
-            // increase timeout to ensure test url could be loaded within test time
-            originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
-            jasmine.DEFAULT_TIMEOUT_INTERVAL = 30000;
-
-            iabInstance = null;
-        });
-
-        afterEach(function (done) {
-            // restore original timeout
-            jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
-
-            if (iabInstance !== null && iabInstance.close) {
-                iabInstance.close();
-            }
-            iabInstance = null;
-            // add some extra time so that iab dialog is closed
-            setTimeout(done, 2000);
-        });
-
-        function verifyEvent (evt, type) {
-            expect(evt).toBeDefined();
-            expect(evt.type).toEqual(type);
-            // `exit` event does not have url field, browser returns null url for CORS requests
-            if (type !== 'exit' && !isBrowser) {
-                expect(evt.url).toEqual(url);
-            }
-        }
-
-        function verifyLoadErrorEvent (evt) {
-            expect(evt).toBeDefined();
-            expect(evt.type).toEqual('loaderror');
-            expect(evt.url).toEqual(badUrl);
-            expect(evt.code).toEqual(jasmine.any(Number));
-            expect(evt.message).toEqual(jasmine.any(String));
-        }
-
-        it('inappbrowser.spec.3 should return InAppBrowser instance with required methods', function () {
-            iabInstance = cordova.InAppBrowser.open(url, '_blank');
-
-            expect(iabInstance).toBeDefined();
-
-            expect(iabInstance.addEventListener).toEqual(jasmine.any(Function));
-            expect(iabInstance.removeEventListener).toEqual(jasmine.any(Function));
-            expect(iabInstance.close).toEqual(jasmine.any(Function));
-            expect(iabInstance.show).toEqual(jasmine.any(Function));
-            expect(iabInstance.hide).toEqual(jasmine.any(Function));
-            expect(iabInstance.executeScript).toEqual(jasmine.any(Function));
-            expect(iabInstance.insertCSS).toEqual(jasmine.any(Function));
-        });
-
-        it('inappbrowser.spec.4 should support loadstart and loadstop events', function (done) {
-            var onLoadStart = jasmine.createSpy('loadstart event callback').and.callFake(function (evt) {
-                verifyEvent(evt, 'loadstart');
+            it('inappbrowser.spec.1 should exist', function () {
+                expect(cordova.InAppBrowser).toBeDefined();
             });
 
-            iabInstance = cordova.InAppBrowser.open(url, '_blank');
-            iabInstance.addEventListener('loadstart', onLoadStart);
-            iabInstance.addEventListener('loadstop', function (evt) {
-                verifyEvent(evt, 'loadstop');
-                if (!isBrowser) {
+            it('inappbrowser.spec.2 should contain open function', function () {
+                expect(cordova.InAppBrowser.open).toBeDefined();
+                expect(cordova.InAppBrowser.open).toEqual(jasmine.any(Function));
+            });
+        });
+
+        describe('open method', function () {
+
+            if (cordova.platformId === 'osx') {
+                pending('Open method not fully supported on OSX.');
+                return;
+            }
+
+            var iabInstance;
+            var originalTimeout;
+            var url = 'https://dist.apache.org/repos/dist/dev/cordova/';
+            var badUrl = 'http://bad-uri/';
+
+            beforeEach(function () {
+            // increase timeout to ensure test url could be loaded within test time
+                originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
+                jasmine.DEFAULT_TIMEOUT_INTERVAL = 30000;
+
+                iabInstance = null;
+            });
+
+            afterEach(function (done) {
+            // restore original timeout
+                jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
+
+                if (iabInstance !== null && iabInstance.close) {
+                    iabInstance.close();
+                }
+                iabInstance = null;
+                // add some extra time so that iab dialog is closed
+                setTimeout(done, 2000);
+            });
+
+            function verifyEvent (evt, type) {
+                expect(evt).toBeDefined();
+                expect(evt.type).toEqual(type);
+                // `exit` event does not have url field, browser returns null url for CORS requests
+                if (type !== 'exit' && !isBrowser) {
+                    expect(evt.url).toEqual(url);
+                }
+            }
+
+            function verifyLoadErrorEvent (evt) {
+                expect(evt).toBeDefined();
+                expect(evt.type).toEqual('loaderror');
+                expect(evt.url).toEqual(badUrl);
+                expect(evt.code).toEqual(jasmine.any(Number));
+                expect(evt.message).toEqual(jasmine.any(String));
+            }
+
+            it('inappbrowser.spec.3 should return InAppBrowser instance with required methods', function () {
+                iabInstance = cordova.InAppBrowser.open(url, '_blank', platformOpts);
+
+                expect(iabInstance).toBeDefined();
+
+                expect(iabInstance.addEventListener).toEqual(jasmine.any(Function));
+                expect(iabInstance.removeEventListener).toEqual(jasmine.any(Function));
+                expect(iabInstance.close).toEqual(jasmine.any(Function));
+                expect(iabInstance.show).toEqual(jasmine.any(Function));
+                expect(iabInstance.hide).toEqual(jasmine.any(Function));
+                expect(iabInstance.executeScript).toEqual(jasmine.any(Function));
+                expect(iabInstance.insertCSS).toEqual(jasmine.any(Function));
+            });
+
+            it('inappbrowser.spec.4 should support loadstart and loadstop events', function (done) {
+                var onLoadStart = jasmine.createSpy('loadstart event callback').and.callFake(function (evt) {
+                    verifyEvent(evt, 'loadstart');
+                });
+
+                iabInstance = cordova.InAppBrowser.open(url, '_blank', platformOpts);
+                iabInstance.addEventListener('loadstart', onLoadStart);
+                iabInstance.addEventListener('loadstop', function (evt) {
+                    verifyEvent(evt, 'loadstop');
+                    if (!isBrowser) {
                     // according to documentation, "loadstart" event is not supported on browser
                     // https://github.com/apache/cordova-plugin-inappbrowser#browser-quirks-1
-                    expect(onLoadStart).toHaveBeenCalled();
-                }
-                done();
+                        expect(onLoadStart).toHaveBeenCalled();
+                    }
+                    done();
+                });
             });
-        });
 
-        it('inappbrowser.spec.5 should support exit event', function (done) {
-            iabInstance = cordova.InAppBrowser.open(url, '_blank');
-            iabInstance.addEventListener('exit', function (evt) {
-                verifyEvent(evt, 'exit');
-                done();
+            it('inappbrowser.spec.5 should support exit event', function (done) {
+                iabInstance = cordova.InAppBrowser.open(url, '_blank', platformOpts);
+                iabInstance.addEventListener('exit', function (evt) {
+                    verifyEvent(evt, 'exit');
+                    done();
+                });
+                iabInstance.close();
+                iabInstance = null;
             });
-            iabInstance.close();
-            iabInstance = null;
-        });
 
-        it('inappbrowser.spec.6 should support loaderror event', function (done) {
-            if (isBrowser) {
+            it('inappbrowser.spec.6 should support loaderror event', function (done) {
+                if (isBrowser) {
                 // according to documentation, "loaderror" event is not supported on browser
                 // https://github.com/apache/cordova-plugin-inappbrowser#browser-quirks-1
-                pending('Browser platform doesn\'t support loaderror event');
-            }
-            iabInstance = cordova.InAppBrowser.open(badUrl, '_blank');
-            iabInstance.addEventListener('loaderror', function (evt) {
-                verifyLoadErrorEvent(evt);
-                done();
+                    pending('Browser platform doesn\'t support loaderror event');
+                }
+                iabInstance = cordova.InAppBrowser.open(badUrl, '_blank', platformOpts);
+                iabInstance.addEventListener('loaderror', function (evt) {
+                    verifyLoadErrorEvent(evt);
+                    done();
+                });
+            });
+
+            it('inappbrowser.spec.7 should support message event', function (done) {
+                if (!isAndroid && !isIos) {
+                    return pending(cordova.platformId + ' platform doesn\'t support message event');
+                }
+                var messageKey = 'my_message';
+                var messageValue = 'is_this';
+                iabInstance = cordova.InAppBrowser.open(url, '_blank', platformOpts);
+                iabInstance.addEventListener('message', function (evt) {
+                    // Verify message event
+                    expect(evt).toBeDefined();
+                    expect(evt.type).toEqual('message');
+                    expect(evt.data).toBeDefined();
+                    expect(evt.data[messageKey]).toBeDefined();
+                    expect(evt.data[messageKey]).toEqual(messageValue);
+                    done();
+                });
+                iabInstance.addEventListener('loadstop', function (evt) {
+                    var code = '(function(){\n' +
+                        '    var message = {' + messageKey + ': "' + messageValue + '"};\n' +
+                        '    webkit.messageHandlers.cordova_iab.postMessage(JSON.stringify(message));\n' +
+                        '})()';
+                    iabInstance.executeScript({ code: code });
+                });
+
             });
         });
-    });
+    };
+    if (isIos) {
+        createTests('usewkwebview=no');
+        createTests('usewkwebview=yes');
+    } else {
+        createTests();
+    }
 };
 
 exports.defineManualTests = function (contentEl, createActionButton) {
 
+    var platformOpts = '';
+    var platform_info = '';
+    if (isIos) {
+        platformOpts = 'usewkwebview=no';
+        platform_info = '<h1>Webview</h1>' +
+            '<p>Use this button to toggle the Webview implementation.</p>' +
+            '<div id="webviewToggle"></div>';
+    }
+
     function doOpen (url, target, params, numExpectedRedirects, useWindowOpen) {
         numExpectedRedirects = numExpectedRedirects || 0;
         useWindowOpen = useWindowOpen || false;
@@ -183,6 +229,9 @@
             console.log('Use window.open() for url');
             iab = window.open(url, target, params, callbacks);
         } else {
+            if (platformOpts) {
+                params += (params ? ',' : '') + platformOpts;
+            }
             iab = cordova.InAppBrowser.open(url, target, params, callbacks);
         }
         if (!iab) {
@@ -305,6 +354,9 @@
     var loadlistener = function (event) { alert('background window loaded '); }; // eslint-disable-line no-undef
     function openHidden (url, startHidden) {
         var shopt = (startHidden) ? 'hidden=yes' : '';
+        if (platformOpts) {
+            shopt += (shopt ? ',' : '') + platformOpts;
+        }
         hiddenwnd = cordova.InAppBrowser.open(url, 'random_string', shopt);
         if (!hiddenwnd) {
             alert('cordova.InAppBrowser.open returned ' + hiddenwnd); // eslint-disable-line no-undef
@@ -471,11 +523,11 @@
     // see http://msdn.microsoft.com/en-us/library/windows/apps/hh465380.aspx#differences for details
     if (window.MSApp && window.MSApp.execUnsafeLocalFunction) {
         MSApp.execUnsafeLocalFunction(function () {
-            contentEl.innerHTML = info_div + local_tests + white_listed_tests + non_white_listed_tests + page_with_redirects_tests + pdf_url_tests + invalid_url_tests +
+            contentEl.innerHTML = info_div + platform_info + local_tests + white_listed_tests + non_white_listed_tests + page_with_redirects_tests + pdf_url_tests + invalid_url_tests +
                 css_js_injection_tests + open_hidden_tests + clearing_cache_tests + video_tag_tests + local_with_anchor_tag_tests + hardwareback_tests;
         });
     } else {
-        contentEl.innerHTML = info_div + local_tests + white_listed_tests + non_white_listed_tests + page_with_redirects_tests + pdf_url_tests + invalid_url_tests +
+        contentEl.innerHTML = info_div + platform_info + local_tests + white_listed_tests + non_white_listed_tests + page_with_redirects_tests + pdf_url_tests + invalid_url_tests +
             css_js_injection_tests + open_hidden_tests + clearing_cache_tests + video_tag_tests + local_with_anchor_tag_tests + hardwareback_tests;
     }
 
@@ -489,6 +541,20 @@
     var injectjs = isWindows ? basePath + 'inject.js' : 'inject.js';
     var injectcss = isWindows ? basePath + 'inject.css' : 'inject.css';
     var videohtml = basePath + 'video.html';
+    if (isIos) {
+        createActionButton('Webview=UIWebView', function () {
+            var webviewOption = 'usewkwebview=';
+            var webviewToggle = document.getElementById('webviewToggle');
+            var button = webviewToggle.getElementsByClassName('topcoat-button')[0];
+            if (platformOpts === webviewOption + 'yes') {
+                platformOpts = webviewOption + 'no';
+                button.textContent = 'Webview=UIWebView';
+            } else {
+                platformOpts = webviewOption + 'yes';
+                button.textContent = 'Webview=WKWebView';
+            }
+        }, 'webviewToggle');
+    }
 
     // Local
     createActionButton('target=Default', function () {
@@ -679,17 +745,17 @@
         doOpen('http://cordova.apache.org', '_blank', 'hardwareback=no');
     }, 'openHardwareBackNo');
     createActionButton('no hardwareback -> hardwareback=no -> no hardwareback', function () {
-        var ref = cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes');
+        var ref = cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes' + (platformOpts ? ',' + platformOpts : ''));
         ref.addEventListener('loadstop', function () {
             ref.close();
         });
         ref.addEventListener('exit', function () {
-            var ref2 = cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes,hardwareback=no');
+            var ref2 = cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes,hardwareback=no' + (platformOpts ? ',' + platformOpts : ''));
             ref2.addEventListener('loadstop', function () {
                 ref2.close();
             });
             ref2.addEventListener('exit', function () {
-                cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes');
+                cordova.InAppBrowser.open('https://google.com', '_blank', 'location=yes' + (platformOpts ? ',' + platformOpts : ''));
             });
         });
     }, 'openHardwareBackDefaultAfterNo');
diff --git a/types/index.d.ts b/types/index.d.ts
index ea3d3ad..fa9e529 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -2,9 +2,11 @@
 // Project: https://github.com/apache/cordova-plugin-inappbrowser
 // Definitions by: Microsoft Open Technologies Inc <http://msopentech.com>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// 
+//
 // Copyright (c) Microsoft Open Technologies Inc
 // Licensed under the MIT license.
+// TypeScript Version: 2.3
+type channel = "loadstart" | "loadstop" | "loaderror" | "exit" | "message";
 
 interface Window {
     /**
@@ -15,34 +17,7 @@
      *                 The options string must not contain any blank space, and each feature's
      *                 name/value pairs must be separated by a comma. Feature names are case insensitive.
      */
-    open(url: string, target?: "_self", options?: string): InAppBrowser;
-    /**
-     * Opens a URL in a new InAppBrowser instance, the current browser instance, or the system browser.
-     * @param  url     The URL to load.
-     * @param  target  The target in which to load the URL, an optional parameter that defaults to _self.
-     * @param  options Options for the InAppBrowser. Optional, defaulting to: location=yes.
-     *                 The options string must not contain any blank space, and each feature's
-     *                 name/value pairs must be separated by a comma. Feature names are case insensitive.
-     */
-    open(url: string, target?: "_blank", options?: string): InAppBrowser;
-    /**
-     * Opens a URL in a new InAppBrowser instance, the current browser instance, or the system browser.
-     * @param  url     The URL to load.
-     * @param  target  The target in which to load the URL, an optional parameter that defaults to _self.
-     * @param  options Options for the InAppBrowser. Optional, defaulting to: location=yes.
-     *                 The options string must not contain any blank space, and each feature's
-     *                 name/value pairs must be separated by a comma. Feature names are case insensitive.
-     */
-    open(url: string, target?: "_system", options?: string): InAppBrowser;
-    /**
-     * Opens a URL in a new InAppBrowser instance, the current browser instance, or the system browser.
-     * @param  url     The URL to load.
-     * @param  target  The target in which to load the URL, an optional parameter that defaults to _self.
-     * @param  options Options for the InAppBrowser. Optional, defaulting to: location=yes.
-     *                 The options string must not contain any blank space, and each feature's
-     *                 name/value pairs must be separated by a comma. Feature names are case insensitive.
-     */
-    open(url: string, target?: string, options?: string, replace?: boolean): InAppBrowser;
+    open(url: string, target?: string, options?: string): InAppBrowser;
 }
 
 /**
@@ -50,66 +25,21 @@
  * NOTE: The InAppBrowser window behaves like a standard web browser, and can't access Cordova APIs.
  */
 interface InAppBrowser extends Window {
-    onloadstart: (type: InAppBrowserEvent) => void;
-    onloadstop: (type: InAppBrowserEvent) => void;
-    onloaderror: (type: InAppBrowserEvent) => void;
-    onexit: (type: InAppBrowserEvent) => void;
+    onloadstart(type: Event): void;
+    onloadstop(type: InAppBrowserEvent): void;
+    onloaderror(type: InAppBrowserEvent): void;
+    onexit(type: InAppBrowserEvent): void;
     // addEventListener overloads
     /**
      * Adds a listener for an event from the InAppBrowser.
-     * @param type      the event to listen for
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
+     * @param type      loadstart: event fires when the InAppBrowser starts to load a URL.
      *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
      *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
      *                  exit: event fires when the InAppBrowser window is closed.
      * @param callback  the function that executes when the event fires. The function is
      *                  passed an InAppBrowserEvent object as a parameter.
      */
-    addEventListener(type: "loadstart", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Adds a listener for an event from the InAppBrowser.
-     * @param type      the event to listen for
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    addEventListener(type: "loadstop", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Adds a listener for an event from the InAppBrowser.
-     * @param type      the event to listen for
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    addEventListener(type: "loaderror", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Adds a listener for an event from the InAppBrowser.
-     * @param type      the event to listen for
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    addEventListener(type: "exit", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Adds a listener for an event from the InAppBrowser.
-     * @param type      the event to listen for
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an Event object as a parameter.
-     */
-    addEventListener(type: string, callback: (event: Event) => void): void;
+    addEventListener(type: channel, callback: InAppBrowserEventListenerOrEventListenerObject): void;
     // removeEventListener overloads
     /**
      * Removes a listener for an event from the InAppBrowser.
@@ -121,51 +51,7 @@
      * @param callback  the function that executes when the event fires. The function is
      *                  passed an InAppBrowserEvent object as a parameter.
      */
-    removeEventListener(type: "loadstart", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Removes a listener for an event from the InAppBrowser.
-     * @param type      The event to stop listening for.
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    removeEventListener(type: "loadstop", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Removes a listener for an event from the InAppBrowser.
-     * @param type      The event to stop listening for.
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    removeEventListener(type: "loaderror", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Removes a listener for an event from the InAppBrowser.
-     * @param type      The event to stop listening for.
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an InAppBrowserEvent object as a parameter.
-     */
-    removeEventListener(type: "exit", callback: (event: InAppBrowserEvent) => void): void;
-    /**
-     * Removes a listener for an event from the InAppBrowser.
-     * @param type      The event to stop listening for.
-     *                  loadstart: event fires when the InAppBrowser starts to load a URL.
-     *                  loadstop: event fires when the InAppBrowser finishes loading a URL.
-     *                  loaderror: event fires when the InAppBrowser encounters an error when loading a URL.
-     *                  exit: event fires when the InAppBrowser window is closed.
-     * @param callback  the function that executes when the event fires. The function is
-     *                  passed an Event object as a parameter.
-     */
-    removeEventListener(type: string, callback: (event: Event) => void): void;
+    removeEventListener(type: channel, callback: InAppBrowserEventListenerOrEventListenerObject): void;
     /** Closes the InAppBrowser window. */
     close(): void;
     /** Hides the InAppBrowser window. Calling this has no effect if the InAppBrowser was already hidden. */
@@ -184,29 +70,21 @@
      *                  For multi-line scripts, this is the return value of the last statement,
      *                  or the last expression evaluated.
      */
-    executeScript(script: { code: string }, callback: (result: any) => void): void;
-    /**
-     * Injects JavaScript code into the InAppBrowser window.
-     * @param script    Details of the script to run, specifying either a file or code key.
-     * @param callback  The function that executes after the JavaScript code is injected.
-     *                  If the injected script is of type code, the callback executes with
-     *                  a single parameter, which is the return value of the script, wrapped in an Array.
-     *                  For multi-line scripts, this is the return value of the last statement,
-     *                  or the last expression evaluated.
-     */
-    executeScript(script: { file: string }, callback: (result: any) => void): void;
+    executeScript(script: { code: string } | { file: string }, callback: (result: any) => void): void;
     /**
      * Injects CSS into the InAppBrowser window.
      * @param css       Details of the script to run, specifying either a file or code key.
      * @param callback  The function that executes after the CSS is injected.
      */
-    insertCSS(css: { code: string }, callback: () => void): void;
-    /**
-     * Injects CSS into the InAppBrowser window.
-     * @param css       Details of the script to run, specifying either a file or code key.
-     * @param callback  The function that executes after the CSS is injected.
-     */
-    insertCSS(css: { file: string }, callback: () => void): void;
+    insertCSS(css: { code: string } | { file: string }, callback: () => void): void;
+}
+
+type InAppBrowserEventListenerOrEventListenerObject = InAppBrowserEventListener | InAppBrowserEventListenerObject;
+
+type InAppBrowserEventListener = (evt: InAppBrowserEvent) => void;
+
+interface InAppBrowserEventListenerObject {
+    handleEvent(evt: InAppBrowserEvent): void;
 }
 
 interface InAppBrowserEvent extends Event {
@@ -218,4 +96,8 @@
     code: number;
     /** the error message, only in the case of loaderror. */
     message: string;
-}
\ No newline at end of file
+}
+
+interface Cordova {
+    InAppBrowser: InAppBrowser;
+}
diff --git a/www/inappbrowser.js b/www/inappbrowser.js
index 7c3e749..9ef9618 100644
--- a/www/inappbrowser.js
+++ b/www/inappbrowser.js
@@ -33,19 +33,30 @@
 
     function InAppBrowser () {
         this.channels = {
+            'beforeload': channel.create('beforeload'),
             'loadstart': channel.create('loadstart'),
             'loadstop': channel.create('loadstop'),
             'loaderror': channel.create('loaderror'),
-            'exit': channel.create('exit')
+            'exit': channel.create('exit'),
+            'customscheme': channel.create('customscheme'),
+            'message': channel.create('message')
         };
     }
 
     InAppBrowser.prototype = {
         _eventHandler: function (event) {
             if (event && (event.type in this.channels)) {
-                this.channels[event.type].fire(event);
+                if (event.type === 'beforeload') {
+                    this.channels[event.type].fire(event, this._loadAfterBeforeload);
+                } else {
+                    this.channels[event.type].fire(event);
+                }
             }
         },
+        _loadAfterBeforeload: function (strUrl) {
+            strUrl = urlutil.makeAbsolute(strUrl);
+            exec(null, null, 'InAppBrowser', 'loadAfterBeforeload', [strUrl]);
+        },
         close: function (eventname) {
             exec(null, null, 'InAppBrowser', 'close', []);
         },