1 files changed, 188 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/motif/org/eclipse/swt/browser/MozillaDelegate.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/motif/org/eclipse/swt/browser/MozillaDelegate.java
new file mode 100644
index 0000000000..8fcdf91aa8
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/motif/org/eclipse/swt/browser/MozillaDelegate.java
@@ -0,0 +1,188 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2009 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;
+
+	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 char[] mbcsToWcs (String codePage, byte [] buffer) {
+	return Converter.mbcsToWcs (codePage, buffer);
+}
+
+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 ();
+	int result = GTK.gtk_plug_new (browser.embeddedHandle);
+	GTK.gtk_widget_show (result);
+	return result;
+}
+
+String getJSLibraryName () {
+	return "libmozjs.so"; //$NON-NLS-1$
+}
+
+String getLibraryName () {
+	return "libxpcom.so"; //$NON-NLS-1$
+}
+
+String getSWTInitLibraryName () {
+	return "swt-xpcominit"; //$NON-NLS-1$
+}
+
+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 () {
+}
+
+boolean needsSpinup () {
+	return true;
+}
+
+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 () {
+}
+
+void setSize(int embedHandle, int width, int height) {
+}
+}