| /******************************************************************************* |
| * Copyright (c) 2003, 2012 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.browser; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.internal.*; |
| import org.eclipse.swt.internal.gtk.GTK; |
| import org.eclipse.swt.internal.mozilla.*; |
| import org.eclipse.swt.widgets.*; |
| |
| class MozillaDelegate { |
| Browser browser; |
| Listener listener; |
| boolean hasFocus; |
| int embedHandle; |
| |
| static boolean GtkLoaded, IsLinux; |
| static { |
| String osName = System.getProperty ("os.name").toLowerCase (); //$NON-NLS-1$ |
| IsLinux = osName.startsWith ("linux"); //$NON-NLS-1$ |
| } |
| |
| MozillaDelegate (Browser browser) { |
| super (); |
| if (!IsLinux) { |
| browser.dispose (); |
| SWT.error (SWT.ERROR_NO_HANDLES, null, " [Unsupported platform]"); //$NON-NLS-1$ |
| } |
| this.browser = browser; |
| |
| if (!GtkLoaded) { |
| GtkLoaded = true; |
| try { |
| Library.loadLibrary ("swt-gtk"); //$NON-NLS-1$ |
| } catch (UnsatisfiedLinkError e) { |
| browser.dispose (); |
| SWT.error (SWT.ERROR_NO_HANDLES, e); |
| } |
| } |
| |
| } |
| |
| static Browser findBrowser (int handle) { |
| Display display = Display.getCurrent (); |
| Shell[] shells = display.getShells (); |
| Browser browser = null; |
| for (int i = 0; i < shells.length; i++) { |
| browser = findBrowser (shells[i], handle); |
| if (browser != null) break; |
| } |
| return browser; |
| } |
| |
| static Browser findBrowser (Control control, int gtkHandle) { |
| if (control instanceof Browser) { |
| Browser browser = (Browser)control; |
| WebBrowser webBrowser = browser.webBrowser; |
| if (webBrowser instanceof Mozilla) { |
| if (((Mozilla)webBrowser).embedHandle == gtkHandle) return browser; |
| } |
| } |
| if (control instanceof Composite) { |
| Composite composite = (Composite)control; |
| Control[] children = composite.getChildren (); |
| for (int i = 0; i < children.length; i++) { |
| Browser browser = findBrowser (children[i], gtkHandle); |
| if (browser != null) return browser; |
| } |
| } |
| return null; |
| } |
| |
| static String getCacheParentPath () { |
| return getProfilePath (); |
| } |
| |
| static String getLibraryName () { |
| return "libxpcom.so"; //$NON-NLS-1$ |
| } |
| |
| static String[] getJSLibraryNames () { |
| return new String[] {"libmozjs.so"}; //$NON-NLS-1$ |
| } |
| |
| static String getJSLibraryName_Pre4() { |
| return "libxpcom.so"; //$NON-NLS-1$ |
| } |
| |
| static String getProfilePath () { |
| String baseDir = System.getProperty ("user.home"); //$NON-NLS-1$ |
| return baseDir + Mozilla.SEPARATOR_OS + ".mozilla" + Mozilla.SEPARATOR_OS + "eclipse"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| static String getSWTInitLibraryName () { |
| return "swt-xpcominit"; //$NON-NLS-1$ |
| } |
| |
| static void loadAdditionalLibraries (String mozillaPath) { |
| // the following is intentionally commented |
| |
| // if (!Mozilla.IsPre_4) { |
| // System.loadLibrary ("swt-xulrunner10"); // get it extracted |
| // byte[] bytes = Converter.wcsToMbcs (null, /* path to libswt-xulrunner10.so */ "", true); //$NON-NLS-1$ |
| // OS.dlopen (bytes, OS.RTLD_NOW | OS.RTLD_GLOBAL); |
| // } |
| } |
| |
| static char[] mbcsToWcs (String codePage, byte [] buffer) { |
| return Converter.mbcsToWcs (codePage, buffer); |
| } |
| |
| static boolean needsSpinup () { |
| return true; |
| } |
| |
| static boolean supportsXULRunner17 () { |
| return false; |
| } |
| |
| static byte[] wcsToMbcs (String codePage, String string, boolean terminate) { |
| return Converter.wcsToMbcs (codePage, string, terminate); |
| } |
| |
| void addWindowSubclass () { |
| } |
| |
| int createBaseWindow (nsIBaseWindow baseWindow) { |
| return baseWindow.Create (); |
| } |
| |
| int getHandle() { |
| if (Mozilla.BrowserCount == 1) { |
| GTK.gtk_init_check (new int[1], null); |
| final Display display = browser.getDisplay (); |
| display.asyncExec (new Runnable () { |
| public void run () { |
| if (Mozilla.BrowserCount == 0) return; |
| while (GTK.gtk_events_pending () != 0) { |
| GTK.gtk_main_iteration (); |
| } |
| display.timerExec (25, this); |
| } |
| }); |
| } |
| browser.getShell ().setFocus (); |
| embedHandle = GTK.gtk_plug_new (browser.embeddedHandle); |
| GTK.gtk_widget_show (embedHandle); |
| return embedHandle; |
| } |
| |
| long /*int*/ getSiteWindow () { |
| return embedHandle; |
| } |
| |
| void handleFocus () { |
| if (hasFocus) return; |
| hasFocus = true; |
| listener = new Listener () { |
| public void handleEvent (Event event) { |
| if (event.widget == browser) return; |
| ((Mozilla)browser.webBrowser).Deactivate (); |
| hasFocus = false; |
| browser.getDisplay ().removeFilter (SWT.FocusIn, this); |
| browser.getShell ().removeListener (SWT.Deactivate, this); |
| listener = null; |
| } |
| |
| }; |
| browser.getDisplay ().addFilter (SWT.FocusIn, listener); |
| browser.getShell ().addListener (SWT.Deactivate, listener); |
| } |
| |
| void handleMouseDown () { |
| int shellStyle = browser.getShell ().getStyle (); |
| if ((shellStyle & SWT.ON_TOP) != 0 && (((shellStyle & SWT.NO_FOCUS) == 0) || ((browser.getStyle () & SWT.NO_FOCUS) == 0))) { |
| browser.getDisplay ().asyncExec (new Runnable () { |
| public void run () { |
| if (browser == null || browser.isDisposed ()) return; |
| ((Mozilla)browser.webBrowser).Activate (); |
| } |
| }); |
| } |
| } |
| |
| boolean hookEnterExit () { |
| return true; |
| } |
| |
| void init () { |
| } |
| |
| void onDispose (int embedHandle) { |
| if (listener != null) { |
| browser.getDisplay ().removeFilter (SWT.FocusIn, listener); |
| browser.getShell ().removeListener (SWT.Deactivate, listener); |
| listener = null; |
| } |
| |
| GTK.gtk_widget_destroy (embedHandle); |
| while (GTK.gtk_events_pending () != 0) { |
| GTK.gtk_main_iteration (); |
| } |
| |
| browser = null; |
| } |
| |
| void removeWindowSubclass () { |
| } |
| |
| boolean sendTraverse () { |
| return true; |
| } |
| |
| void setSize(int embedHandle, int width, int height) { |
| } |
| } |