1 files changed, 199 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/cocoa/org/eclipse/swt/browser/MozillaDelegate.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/cocoa/org/eclipse/swt/browser/MozillaDelegate.java
new file mode 100755
index 0000000000..44efa0217a
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/cocoa/org/eclipse/swt/browser/MozillaDelegate.java
@@ -0,0 +1,199 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2007 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 java.util.Hashtable;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.carbon.*;
+import org.eclipse.swt.internal.cocoa.*;
+import org.eclipse.swt.widgets.*;
+
+class MozillaDelegate {
+	Browser browser;
+	Listener listener;
+	boolean hasFocus;
+	static Callback Callback3;
+	static Hashtable handles = new Hashtable ();
+	static final boolean USE_COCOA_VIEW_CREATE = false;
+	
+MozillaDelegate (Browser browser) {
+	super ();
+	this.browser = browser;
+}
+
+static Browser findBrowser (int handle) {
+	LONG value = (LONG)handles.get (new LONG (handle));
+	if (value != null) {
+		Display display = Display.getCurrent ();
+		return (Browser)display.findWidget (value.value);
+	}
+	return null;
+}
+
+static char[] mbcsToWcs (String codePage, byte [] buffer) {
+	int encoding = OS.CFStringGetSystemEncoding ();
+	int cfstring = OS.CFStringCreateWithBytes (OS.kCFAllocatorDefault, buffer, buffer.length, encoding, false);
+	char[] chars = null;
+	if (cfstring != 0) {
+		int length = OS.CFStringGetLength (cfstring);
+		chars = new char [length];
+		if (length != 0) {
+			CFRange range = new CFRange ();
+			range.length = length;
+			OS.CFStringGetCharacters (cfstring, range, chars);
+		}
+		OS.CFRelease (cfstring);
+	}
+	return chars;
+}
+
+static byte[] wcsToMbcs (String codePage, String string, boolean terminate) {
+	char[] chars = new char [string.length()];
+	string.getChars (0, chars.length, chars, 0);
+	int cfstring = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, chars, chars.length);
+	byte[] buffer = null;
+	if (cfstring != 0) {
+		CFRange range = new CFRange ();
+		range.length = chars.length;
+		int encoding = OS.CFStringGetSystemEncoding ();
+		int[] size = new int[1];
+		int numChars = OS.CFStringGetBytes (cfstring, range, encoding, (byte)'?', true, null, 0, size);
+		buffer = new byte [size[0] + (terminate ? 1 : 0)];
+		if (numChars != 0) {
+			numChars = OS.CFStringGetBytes (cfstring, range, encoding, (byte)'?', true, buffer, size[0], size);
+		}
+		OS.CFRelease (cfstring);
+	}
+	return buffer;
+}
+
+static int eventProc3 (int nextHandler, int theEvent, int userData) {
+	Widget widget = Display.getCurrent ().findWidget (userData);
+	if (widget instanceof Browser) {
+		Browser browser = (Browser) widget;
+		browser.getShell ().forceActive ();
+		((Mozilla)browser.webBrowser).Activate ();
+	}
+	return OS.eventNotHandledErr;
+}
+
+int getHandle () {
+    int embedHandle = Cocoa.objc_msgSend (Cocoa.C_NSImageView, Cocoa.S_alloc);
+	if (embedHandle == 0) SWT.error (SWT.ERROR_NO_HANDLES);
+	NSRect r = new NSRect ();
+	embedHandle = Cocoa.objc_msgSend (embedHandle, Cocoa.S_initWithFrame, r);
+	int rc;
+	int[] outControl = new int[1];
+	if (USE_COCOA_VIEW_CREATE && OS.VERSION >= 0x1050) {
+		rc = Cocoa.HICocoaViewCreate (embedHandle, 0, outControl);
+	} else {
+		try {
+			System.loadLibrary ("frameembedding"); //$NON-NLS-1$
+		} catch (UnsatisfiedLinkError e) {}
+		rc = Cocoa.HIJavaViewCreateWithCocoaView (outControl, embedHandle);
+	}
+	if (rc != OS.noErr || outControl[0] == 0) SWT.error (SWT.ERROR_NO_HANDLES);
+	int subHIView = outControl[0];
+	HILayoutInfo newLayoutInfo = new HILayoutInfo ();
+	newLayoutInfo.version = 0;
+	OS.HIViewGetLayoutInfo (subHIView, newLayoutInfo);
+	HISideBinding biding = newLayoutInfo.binding.top;
+	biding.toView = 0;
+	biding.kind = OS.kHILayoutBindMin;
+	biding.offset = 0;
+	biding = newLayoutInfo.binding.left;
+	biding.toView = 0;
+	biding.kind = OS.kHILayoutBindMin;
+	biding.offset = 0;
+	biding = newLayoutInfo.binding.bottom;
+	biding.toView = 0;
+	biding.kind = OS.kHILayoutBindMax;
+	biding.offset = 0;
+	biding = newLayoutInfo.binding.right;
+	biding.toView = 0;
+	biding.kind = OS.kHILayoutBindMax;
+	biding.offset = 0;
+	OS.HIViewSetLayoutInfo (subHIView, newLayoutInfo);
+	OS.HIViewChangeFeatures (subHIView, OS.kHIViewFeatureIsOpaque, 0);
+	OS.HIViewSetVisible (subHIView, true);
+	int parentHandle = browser.handle;
+	OS.HIViewAddSubview (browser.handle, subHIView);
+	CGRect rect = new CGRect ();
+	OS.HIViewGetFrame (parentHandle, rect);
+	rect.x = rect.y = 0;
+	OS.HIViewSetFrame (subHIView, rect);
+	handles.put (new LONG (embedHandle), new LONG (browser.handle));
+
+	if (Callback3 == null) Callback3 = new Callback (this.getClass (), "eventProc3", 3); //$NON-NLS-1$
+	int callback3Address = Callback3.getAddress ();
+	if (callback3Address == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS);
+	int [] mask = new int [] {
+		OS.kEventClassMouse, OS.kEventMouseDown,
+	};
+	int controlTarget = OS.GetControlEventTarget (subHIView);
+	OS.InstallEventHandler (controlTarget, callback3Address, mask.length / 2, mask, browser.handle, null);
+
+	return embedHandle;
+}
+
+String getLibraryName () {
+	return "libxpcom.dylib"; //$NON-NLS-1$
+}
+
+void handleFocus () {
+	if (hasFocus) return;
+	hasFocus = true;
+	((Mozilla)browser.webBrowser).Activate ();
+	browser.setFocus ();
+	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);
+}
+
+boolean hookEnterExit () {
+	return true;
+}
+
+void init () {
+}
+
+boolean needsSpinup () {
+	return false;
+}
+
+void onDispose (int embedHandle) {
+	handles.remove (new LONG (embedHandle));
+	if (listener != null) {
+		browser.getDisplay ().removeFilter (SWT.FocusIn, listener);
+		browser.getShell ().removeListener (SWT.Deactivate, listener);
+		listener = null;
+	}
+	browser = null;
+}
+
+void setSize (int embedHandle, int width, int height) {
+	// TODO
+}
+
+}