(ios) add compile-time decision for disabling UIWebView (#584)
diff --git a/src/ios/CDVInAppBrowser.m b/src/ios/CDVInAppBrowser.m
index 5b7dc0e..fa5b2ae 100644
--- a/src/ios/CDVInAppBrowser.m
+++ b/src/ios/CDVInAppBrowser.m
@@ -19,7 +19,9 @@
 
 #import "CDVInAppBrowser.h"
 #import "CDVInAppBrowserOptions.h"
+#if !WK_WEB_VIEW_ONLY
 #import "CDVUIInAppBrowser.h"
+#endif
 #import "CDVWKInAppBrowser.h"
 #import <Cordova/CDVPluginResult.h>
 
@@ -49,86 +51,122 @@
         return;
     }
     self.usewkwebview = browserOptions.usewkwebview;
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] open:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] open:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] open:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] open:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] open:command];
+      }
+    #endif
 }
 
 - (void)close:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] close:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] close:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] close:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] close:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] close:command];
+      }
+    #endif
 }
 
 
 - (void)show:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] show:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] show:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] show:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] show:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] show:command];
+      }
+    #endif
 }
 
 - (void)hide:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] hide:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] hide:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] hide:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] hide:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] hide:command];
+      }
+    #endif
 }
 
 
 - (void)injectScriptCode:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] injectScriptCode:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] injectScriptCode:command];
+      }
+    #endif
 }
 
 - (void)injectScriptFile:(CDVInvokedUrlCommand*)command
 {
-     if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] injectScriptFile:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] injectScriptFile:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] injectScriptCode:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] injectScriptCode:command];
+      }
+    #endif
 }
 
 - (void)injectStyleCode:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] injectStyleCode:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] injectStyleCode:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] injectStyleCode:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] injectStyleCode:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] injectStyleCode:command];
+      }
+    #endif
 }
 
 - (void)injectStyleFile:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] injectStyleFile:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] injectStyleFile:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] injectStyleFile:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] injectStyleFile:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] injectStyleFile:command];
+      }
+    #endif
 }
 
 - (void)loadAfterBeforeload:(CDVInvokedUrlCommand*)command
 {
-    if(self.usewkwebview){
-        [[CDVWKInAppBrowser getInstance] loadAfterBeforeload:command];
-    }else{
-        [[CDVUIInAppBrowser getInstance] loadAfterBeforeload:command];
-    }
+    #if WK_WEB_VIEW_ONLY
+      [[CDVWKInAppBrowser getInstance] loadAfterBeforeload:command];
+    #else
+      if(self.usewkwebview){
+          [[CDVWKInAppBrowser getInstance] loadAfterBeforeload:command];
+      }else{
+          [[CDVUIInAppBrowser getInstance] loadAfterBeforeload:command];
+      }
+    #endif
 }
 
 
-@end
+@end
\ No newline at end of file
diff --git a/src/ios/CDVUIInAppBrowser.h b/src/ios/CDVUIInAppBrowser.h
index 0a58d2b..d533b83 100644
--- a/src/ios/CDVUIInAppBrowser.h
+++ b/src/ios/CDVUIInAppBrowser.h
@@ -17,6 +17,8 @@
  under the License.
  */
 
+#if !WK_WEB_VIEW_ONLY
+
 #import <Cordova/CDVPlugin.h>
 #import <Cordova/CDVInvokedUrlCommand.h>
 #import <Cordova/CDVScreenOrientationDelegate.h>
@@ -89,3 +91,5 @@
 - (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions;
 
 @end
+
+#endif
\ No newline at end of file
diff --git a/src/ios/CDVUIInAppBrowser.m b/src/ios/CDVUIInAppBrowser.m
index 68070c7..36c3b3e 100644
--- a/src/ios/CDVUIInAppBrowser.m
+++ b/src/ios/CDVUIInAppBrowser.m
@@ -17,6 +17,8 @@
  under the License.
  */
 
+#if !WK_WEB_VIEW_ONLY
+
 #import "CDVUIInAppBrowser.h"
 #import <Cordova/CDVPluginResult.h>
 #import <Cordova/CDVUserAgentUtil.h>
@@ -1126,4 +1128,4 @@
 
 @end
 
-
+#endif
\ No newline at end of file