ide/extbrowser/src/org/netbeans/modules/extbrowser/ChromeBrowser.java

/*
 * 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.
 */

package org.netbeans.modules.extbrowser;

import org.openide.awt.HtmlBrowser;
import org.openide.execution.NbProcessDescriptor;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.logging.Level;


public class ChromeBrowser extends ExtWebBrowser implements PropertyChangeListener {

    /** storage for starting browser timeout property */
    //protected int browserStartTimeout = 6000;

    private static final long serialVersionUID = -4553174676787993831L;

    /** Creates new ExtWebBrowser */
    public ChromeBrowser() {
        super(PrivateBrowserFamilyId.CHROME);
        ddeServer = ExtWebBrowser.CHROME;
    }
    
    public static Boolean isHidden () {
        if (Utilities.isWindows()) {
            String detectedPath = getLocalAppPath().getPath();
            try {
                if ( detectedPath == null ){
                    detectedPath = NbDdeBrowserImpl.getBrowserPath("chrome");       // NOI18N
                }
            } catch (NbBrowserException e) {
                ExtWebBrowser.getEM().log(Level.FINEST, "Cannot detect chrome : " + e);   // NOI18N
            }
            if ((detectedPath != null) && (detectedPath.trim().length() > 0)) {
                return Boolean.FALSE;
            }

            return Boolean.TRUE;
        }
        
        return Boolean.FALSE;
    }

    /** Getter for browser name
     *  @return name of browser
     */
    @Override
    public String getName () {
        if (name == null) {
            this.name = NbBundle.getMessage(ChromeBrowser.class, "CTL_ChromeBrowserName");  // NOI18N
        }
        return name;
    }

    /**
     * Returns a new instance of BrowserImpl implementation.
     * @throws UnsupportedOperationException when method is called and OS is not Windows.
     * @return browserImpl implementation of browser.
     */
    @Override
    public HtmlBrowser.Impl createHtmlBrowserImpl() {
        ExtBrowserImpl impl = null;

        if (org.openide.util.Utilities.isWindows ()) {
            impl = new NbDdeBrowserImpl (this);
        } else if (Utilities.isMac()) {
            impl = new MacBrowserImpl(this);
        } else if (Utilities.isUnix() && !Utilities.isMac()) {
            impl = new UnixBrowserImpl(this);
        } else {
            throw new UnsupportedOperationException (NbBundle.
                    getMessage(FirefoxBrowser.class, "MSG_CannotUseBrowser"));  // NOI18N
        }
        
        return impl;
    }

    /** Default command for browser execution.
     * Can be overriden to return browser that suits to platform and settings.
     *
     * @return process descriptor that allows to start browser.
     */
    @Override
    protected NbProcessDescriptor defaultBrowserExecutable() {
        String b;
        String params = "";     // NOI18N
        NbProcessDescriptor retValue = null;
        
        //Windows
        if (Utilities.isWindows()) {
            params += "{" + ExtWebBrowser.UnixBrowserFormat.TAG_URL + "}";  // NOI18N
            File file = getLocalAppPath();
            if ( file.exists() && file.canExecute() ){
                setDDEServer(ExtWebBrowser.CHROME);
                return new NbProcessDescriptor (file.getPath(), params);
            }
            /*
             * Chrome is installed at the moment in the local user directory.
             * Other user could also install Chrome later. In the latter case 
             * NbDdeBrowserImpl.getBrowserPath() returns path with latest 
             * chrome installation. As result the executable path could
             * be inside other user local dir and will not work at all.
             */
            try {
                try {
                    b = NbDdeBrowserImpl.getBrowserPath("chrome"); // NOI18N
                    if ((b != null) && (b.trim().length() > 0)) {
                        setDDEServer(ExtWebBrowser.CHROME);
                        return new NbProcessDescriptor(b, params);
                    }
                } catch (NbBrowserException e) {
                    if (ExtWebBrowser.getEM().isLoggable(Level.FINE)) {
                        ExtWebBrowser.getEM().log(Level.FINE, "Cannot get Path for Chrome: " + e);   // NOI18N
                    }
                    File chrome = new File("C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"); // NOI18N
                    if (!chrome.isFile()) {
                        chrome = new File("C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe"); // NOI18N
                    }
                    if (chrome.isFile()
                            && chrome.canExecute()) {
                        setDDEServer(ExtWebBrowser.CHROME);
                        return new NbProcessDescriptor(chrome.getPath(), params);
                    }
                }

            } catch (UnsatisfiedLinkError e) {
                if (ExtWebBrowser.getEM().isLoggable(Level.FINE)) {
                    ExtWebBrowser.getEM().log(Level.FINE, "Some problem here:" + e);   // NOI18N
                }
            }
         // Mac
        } else if (Utilities.isMac()) {
            params += "-b com.google.chrome {" + ExtWebBrowser.UnixBrowserFormat.TAG_URL + "}"; // NOI18N
            retValue = new NbProcessDescriptor ("/usr/bin/open", params, // NOI18N
                    ExtWebBrowser.UnixBrowserFormat.getHint());
            return retValue;

        
        //Unix
        } else {
            boolean found = false;
            b = "chrome"; // NOI18N
            java.io.File f = new java.io.File ("/usr/local/bin/google-chrome"); // NOI18N
            if (f.exists()) {
                found = true;
                b = f.getAbsolutePath();
            }
            f = new java.io.File ("/usr/bin/google-chrome"); // NOI18N
            if ( !found && f.exists()) {
                found = true;
                b = f.getAbsolutePath();
            }
            f = new java.io.File ("/opt/google/chrome/google-chrome"); // NOI18N
            if ( !found && f.exists()) {
                found = true;
                b = f.getAbsolutePath();
            }
            f = new java.io.File ("/opt/google/chrome/chrome"); // NOI18N
            if ( ! found && f.exists()) {
                found = true;
                b = f.getAbsolutePath();
            }
            retValue = new NbProcessDescriptor (
                b, "{" + ExtWebBrowser.UnixBrowserFormat.TAG_URL + "}", // NOI18N
                NbBundle.getMessage (ChromeBrowser.class, "MSG_BrowserExecutorHint")
            );                
        }
        
        return retValue;        
    }

    private static File getLocalAppPath(){
        String localFiles = System.getenv("LOCALAPPDATA");              // NOI18N
        String chrome = localFiles+"\\Google\\Chrome\\Application\\chrome.exe";     // NOI18N
        
        return new File( chrome );
    }

}