projects/dwt-linux: dwt/browser/Mozilla.d comparison

comparison dwt/browser/Mozilla.d @ 278:93409d9838c5

Commit more browser/xpcom updates, including still uncoverted source.

author	John Reimer<terminal.node@gmail.com>
date	Thu, 31 Jul 2008 19:17:51 -0700
parents
children	44258e0b6687

comparison

equal deleted inserted replaced

-:687f261028b8
+:93409d9838c5
+/*******************************************************************************
+* 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
+* Port to the D programming language:
+*     John Reimer <terminal.node@gmail.com>
+*******************************************************************************/
+module dwt.browser.Mozilla;
+import dwt.dwthelper.utils;
+import dwt.DWT;
+import dwt.DWTError;
+import dwt.graphics.Device;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.internal.Compatibility;
+import dwt.internal.LONG;
+import dwt.internal.Library;
+import dwt.internal.mozilla.nsEmbedString;
+import dwt.internal.mozilla.nsError;
+import dwt.internal.mozilla.nsIAppShell;
+import dwt.internal.mozilla.nsIBaseWindow;
+import dwt.internal.mozilla.nsICategoryManager;
+import dwt.internal.mozilla.nsIComponentManager;
+import dwt.internal.mozilla.nsIComponentRegistrar;
+import dwt.internal.mozilla.nsIContextMenuListener;
+import dwt.internal.mozilla.nsICookie;
+import dwt.internal.mozilla.nsICookieManager;
+import dwt.internal.mozilla.nsID;
+import dwt.internal.mozilla.nsIDOMEvent;
+import dwt.internal.mozilla.nsIDOMEventTarget;
+import dwt.internal.mozilla.nsIDOMKeyEvent;
+import dwt.internal.mozilla.nsIDOMMouseEvent;
+import dwt.internal.mozilla.nsIDOMSerializer;
+import dwt.internal.mozilla.nsIDOMSerializer_1_7;
+import dwt.internal.mozilla.nsIDOMWindow;
+import dwt.internal.mozilla.nsIDOMWindowCollection;
+import dwt.internal.mozilla.nsIDirectoryService;
+import dwt.internal.mozilla.nsIDocShell;
+import dwt.internal.mozilla.nsIDocShell_1_8;
+import dwt.internal.mozilla.nsIDocShell_1_9;
+import dwt.internal.mozilla.nsIEmbeddingSiteWindow;
+import dwt.internal.mozilla.nsIFile;
+import dwt.internal.mozilla.nsIIOService;
+import dwt.internal.mozilla.nsIInterfaceRequestor;
+import dwt.internal.mozilla.nsIJSContextStack;
+import dwt.internal.mozilla.nsILocalFile;
+import dwt.internal.mozilla.nsIObserverService;
+import dwt.internal.mozilla.nsIPrefBranch;
+import dwt.internal.mozilla.nsIPrefLocalizedString;
+import dwt.internal.mozilla.nsIPrefService;
+import dwt.internal.mozilla.nsIProperties;
+import dwt.internal.mozilla.nsIServiceManager;
+import dwt.internal.mozilla.nsISimpleEnumerator;
+import dwt.internal.mozilla.nsISupports;
+import dwt.internal.mozilla.nsISupportsWeakReference;
+import dwt.internal.mozilla.nsITooltipListener;
+import dwt.internal.mozilla.nsIURI;
+import dwt.internal.mozilla.nsIURIContentListener;
+import dwt.internal.mozilla.nsIWeakReference;
+import dwt.internal.mozilla.nsIWebBrowser;
+import dwt.internal.mozilla.nsIWebBrowserChrome;
+import dwt.internal.mozilla.nsIWebBrowserChromeFocus;
+import dwt.internal.mozilla.nsIWebBrowserFocus;
+import dwt.internal.mozilla.nsIWebNavigation;
+import dwt.internal.mozilla.nsIWebNavigationInfo;
+import dwt.internal.mozilla.nsIWebProgress;
+import dwt.internal.mozilla.nsIWebProgressListener;
+import dwt.internal.mozilla.nsIWindowWatcher;
+import dwt.layout.FillLayout;
+import dwt.widgets.Composite;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Label;
+import dwt.widgets.Listener;
+import dwt.widgets.Menu;
+import dwt.widgets.Shell;
+class Mozilla : nsIWebBrowser, nsIWeakReference,
+nsIWebProgressListener, nsIWebBrowserChrome,
+nsIWebBrowserChromeFocus, nsIEmbeddingSiteWindow,
+nsIInterfaceRequestor, nsISupportsWeakReference,
+nsIContextMenuListener, nsIUriContentListener,
+nsIToolTipListener, nsIDOMEventListener
+{
+int /*long*/    embedHandle;
+nsIWebBrowser   webBrowser;
+Object          webBrowserObject;
+MozillaDelegate mozDelegate;
+int chromeFlags = nsIWebBrowserChrome.CHROME_DEFAULT;
+int refCount, lastKeyCode, lastCharCode;
+int /*long*/ request;
+Point location, size;
+bool visible, isChild, ignoreDispose, awaitingNavigate;
+Shell tip = null;
+Listener listener;
+// replace with appropriate D/Tango data structure
+Vector unhookedDOMWindows = new Vector ();
+static nsIAppShell AppShell;
+static AppFileLocProvider LocationProvider;
+static WindowCreator2 WindowCreator;
+static int BrowserCount;
+static bool Initialized, IsPre_1_8, PerformedVersionCheck, XPCOMWasGlued, XPCOMInitWasGlued;
+/* XULRunner detect constants */
+static final String GRERANGE_LOWER = "1.8.1.2"; //$NON-NLS-1$
+static final String GRERANGE_LOWER_FALLBACK = "1.8"; //$NON-NLS-1$
+static final bool LowerRangeInclusive = true;
+static final String GRERANGE_UPPER = "1.9.*"; //$NON-NLS-1$
+static final bool UpperRangeInclusive = true;
+static final int MAX_PORT = 65535;
+static final String SEPARATOR_OS = System.getProperty ("file.separator"); //$NON-NLS-1$
+static final String ABOUT_BLANK = "about:blank"; //$NON-NLS-1$
+static final String DISPOSE_LISTENER_HOOKED = "dwt.browser.Mozilla.disposeListenerHooked"; //$NON-NLS-1$
+static final String PREFIX_JAVASCRIPT = "javascript:"; //$NON-NLS-1$
+static final String PREFERENCE_CHARSET = "intl.charset.default"; //$NON-NLS-1$
+static final String PREFERENCE_DISABLEOPENDURINGLOAD = "dom.disable_open_during_load"; //$NON-NLS-1$
+static final String PREFERENCE_DISABLEWINDOWSTATUSCHANGE = "dom.disable_window_status_change"; //$NON-NLS-1$
+static final String PREFERENCE_LANGUAGES = "intl.accept_languages"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYHOST_FTP = "network.proxy.ftp"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYPORT_FTP = "network.proxy.ftp_port"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYHOST_HTTP = "network.proxy.http"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYPORT_HTTP = "network.proxy.http_port"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYHOST_SSL = "network.proxy.ssl"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYPORT_SSL = "network.proxy.ssl_port"; //$NON-NLS-1$
+static final String PREFERENCE_PROXYTYPE = "network.proxy.type"; //$NON-NLS-1$
+static final String PROFILE_AFTER_CHANGE = "profile-after-change"; //$NON-NLS-1$
+static final String PROFILE_BEFORE_CHANGE = "profile-before-change"; //$NON-NLS-1$
+static final String PROFILE_DIR = SEPARATOR_OS + "eclipse" + SEPARATOR_OS; //$NON-NLS-1$
+static final String PROFILE_DO_CHANGE = "profile-do-change"; //$NON-NLS-1$
+static final String PROPERTY_PROXYPORT = "network.proxy_port"; //$NON-NLS-1$
+static final String PROPERTY_PROXYHOST = "network.proxy_host"; //$NON-NLS-1$
+static final String SEPARATOR_LOCALE = "-"; //$NON-NLS-1$
+static final String SHUTDOWN_PERSIST = "shutdown-persist"; //$NON-NLS-1$
+static final String STARTUP = "startup"; //$NON-NLS-1$
+static final String TOKENIZER_LOCALE = ","; //$NON-NLS-1$
+static final String URI_FROMMEMORY = "file:///"; //$NON-NLS-1$
+static final String XULRUNNER_PATH = "dwt.browser.XULRunnerPath"; //$NON-NLS-1$
+// TEMPORARY CODE
+static final String GRE_INITIALIZED = "dwt.browser.XULRunnerInitialized"; //$NON-NLS-1$
+static {
+MozillaClearSessions = new Runnable () {
+public void run () {
+if (!Initialized) return;
+int /*long*/[] result = new int /*long*/[1];
+int rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_COOKIEMANAGER_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (aContractID, nsICookieManager.NS_ICOOKIEMANAGER_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+serviceManager.Release ();
+nsICookieManager manager = new nsICookieManager (result[0]);
+result[0] = 0;
+rc = manager.GetEnumerator (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+manager.Release ();
+nsISimpleEnumerator enumerator = new nsISimpleEnumerator (result[0]);
+int[] moreElements = new int[1]; /* PRBool */
+rc = enumerator.HasMoreElements (moreElements);
+if (rc !is XPCOM.NS_OK) error (rc);
+while (moreElements[0] !is 0) {
+result[0] = 0;
+rc = enumerator.GetNext (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+nsICookie cookie = new nsICookie (result[0]);
+long[] expires = new long[1];
+rc = cookie.GetExpires (expires);
+if (expires[0] is 0) {
+/* indicates a session cookie */
+int /*long*/ domain = XPCOM.nsEmbedCString_new ();
+int /*long*/ name = XPCOM.nsEmbedCString_new ();
+int /*long*/ path = XPCOM.nsEmbedCString_new ();
+cookie.GetHost (domain);
+cookie.GetName (name);
+cookie.GetPath (path);
+rc = manager.Remove (domain, name, path, 0);
+XPCOM.nsEmbedCString_delete (domain);
+XPCOM.nsEmbedCString_delete (name);
+XPCOM.nsEmbedCString_delete (path);
+if (rc !is XPCOM.NS_OK) error (rc);
+}
+cookie.Release ();
+rc = enumerator.HasMoreElements (moreElements);
+if (rc !is XPCOM.NS_OK) error (rc);
+}
+enumerator.Release ();
+}
+};
+}
+public void create (Composite parent, int style) {
+mozDelegate = new MozillaDelegate (browser);
+Display display = parent.getDisplay ();
+int /*long*/[] result = new int /*long*/[1];
+if (!Initialized) {
+bool initLoaded = false;
+bool IsXULRunner = false;
+String greInitialized = System.getProperty (GRE_INITIALIZED);
+if ("true".equals (greInitialized)) { //$NON-NLS-1$
+/*
+* Another browser has already initialized xulrunner in this process,
+* so just bind to it instead of trying to initialize a new one.
+*/
+Initialized = true;
+}
+String mozillaPath = System.getProperty (XULRUNNER_PATH);
+if (mozillaPath is null) {
+try {
+String libName = mozDelegate.getSWTInitLibraryName ();
+Library.loadLibrary (libName);
+initLoaded = true;
+} catch (UnsatisfiedLinkError e) {
+/*
+* If this library failed to load then do not attempt to detect a
+* xulrunner to use.  The Browser may still be usable if MOZILLA_FIVE_HOME
+* points at a GRE.
+*/
+}
+} else {
+mozillaPath += SEPARATOR_OS + mozDelegate.getLibraryName ();
+IsXULRunner = true;
+}
+if (initLoaded) {
+/* attempt to discover a XULRunner to use as the GRE */
+GREVersionRange range = new GREVersionRange ();
+byte[] bytes = MozillaDelegate.wcsToMbcs (null, GRERANGE_LOWER, true);
+int /*long*/ lower = C.malloc (bytes.length);
+C.memmove (lower, bytes, bytes.length);
+range.lower = lower;
+range.lowerInclusive = LowerRangeInclusive;
+bytes = MozillaDelegate.wcsToMbcs (null, GRERANGE_UPPER, true);
+int /*long*/ upper = C.malloc (bytes.length);
+C.memmove (upper, bytes, bytes.length);
+range.upper = upper;
+range.upperInclusive = UpperRangeInclusive;
+int length = XPCOMInit.PATH_MAX;
+int /*long*/ greBuffer = C.malloc (length);
+int /*long*/ propertiesPtr = C.malloc (2 * C.PTR_SIZEOF);
+int rc = XPCOMInit.GRE_GetGREPathWithProperties (range, 1, propertiesPtr, 0, greBuffer, length);
+/*
+* A XULRunner was not found that supports wrapping of XPCOM handles as JavaXPCOM objects.
+* Drop the lower version bound and try to detect an earlier XULRunner installation.
+*/
+if (rc !is XPCOM.NS_OK) {
+C.free (lower);
+bytes = MozillaDelegate.wcsToMbcs (null, GRERANGE_LOWER_FALLBACK, true);
+lower = C.malloc (bytes.length);
+C.memmove (lower, bytes, bytes.length);
+range.lower = lower;
+rc = XPCOMInit.GRE_GetGREPathWithProperties (range, 1, propertiesPtr, 0, greBuffer, length);
+}
+C.free (lower);
+C.free (upper);
+C.free (propertiesPtr);
+if (rc is XPCOM.NS_OK) {
+/* indicates that a XULRunner was found */
+length = C.strlen (greBuffer);
+bytes = new byte[length];
+C.memmove (bytes, greBuffer, length);
+mozillaPath = new String (MozillaDelegate.mbcsToWcs (null, bytes));
+IsXULRunner = mozillaPath.length () > 0;
+/*
+* Test whether the detected XULRunner can be used as the GRE before loading swt's
+* XULRunner library.  If it cannot be used then fall back to attempting to use
+* the GRE pointed to by MOZILLA_FIVE_HOME.
+*
+* One case where this will fail is attempting to use a 64-bit xulrunner while swt
+* is running in 32-bit mode, or vice versa.
+*/
+if (IsXULRunner) {
+byte[] path = MozillaDelegate.wcsToMbcs (null, mozillaPath, true);
+rc = XPCOMInit.XPCOMGlueStartup (path);
+if (rc !is XPCOM.NS_OK) {
+IsXULRunner = false;    /* failed */
+mozillaPath = mozillaPath.substring (0, mozillaPath.lastIndexOf (SEPARATOR_OS));
+if (Device.DEBUG) System.out.println ("cannot use detected XULRunner: " + mozillaPath); //$NON-NLS-1$
+} else {
+XPCOMInitWasGlued = true;
+}
+}
+}
+C.free (greBuffer);
+}
+if (IsXULRunner) {
+if (Device.DEBUG) System.out.println ("XULRunner path: " + mozillaPath); //$NON-NLS-1$
+try {
+Library.loadLibrary ("swt-xulrunner"); //$NON-NLS-1$
+} catch (UnsatisfiedLinkError e) {
+DWT.error (DWT.ERROR_NO_HANDLES, e);
+}
+byte[] path = MozillaDelegate.wcsToMbcs (null, mozillaPath, true);
+int rc = XPCOM.XPCOMGlueStartup (path);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+XPCOMWasGlued = true;
+/*
+* Remove the trailing xpcom lib name from mozillaPath because the
+* Mozilla.initialize and NS_InitXPCOM2 invocations require a directory name only.
+*/
+mozillaPath = mozillaPath.substring (0, mozillaPath.lastIndexOf (SEPARATOR_OS));
+} else {
+if ((style & DWT.MOZILLA) !is 0) {
+browser.dispose ();
+String errorString = (mozillaPath !is null && mozillaPath.length () > 0) ?
+" [Failed to use detected XULRunner: " + mozillaPath + "]" :
+" [Could not detect registered XULRunner to use]";  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+DWT.error (DWT.ERROR_NO_HANDLES, null, errorString);
+}
+/* attempt to use the GRE pointed at by MOZILLA_FIVE_HOME */
+int /*long*/ ptr = C.getenv (MozillaDelegate.wcsToMbcs (null, XPCOM.MOZILLA_FIVE_HOME, true));
+if (ptr !is 0) {
+int length = C.strlen (ptr);
+byte[] buffer = new byte[length];
+C.memmove (buffer, ptr, length);
+mozillaPath = new String (MozillaDelegate.mbcsToWcs (null, buffer));
+} else {
+browser.dispose ();
+DWT.error (DWT.ERROR_NO_HANDLES, null, " [Unknown Mozilla path (MOZILLA_FIVE_HOME not set)]"); //$NON-NLS-1$
+}
+if (Device.DEBUG) System.out.println ("Mozilla path: " + mozillaPath); //$NON-NLS-1$
+/*
+* Note.  Embedding a Mozilla GTK1.2 causes a crash.  The workaround
+* is to check the version of GTK used by Mozilla by looking for
+* the libwidget_gtk.so library used by Mozilla GTK1.2. Mozilla GTK2
+* uses the libwidget_gtk2.so library.
+*/
+if (Compatibility.fileExists (mozillaPath, "components/libwidget_gtk.so")) { //$NON-NLS-1$
+browser.dispose ();
+DWT.error (DWT.ERROR_NO_HANDLES, null, " [Mozilla GTK2 required (GTK1.2 detected)]"); //$NON-NLS-1$
+}
+try {
+Library.loadLibrary ("swt-mozilla"); //$NON-NLS-1$
+} catch (UnsatisfiedLinkError e) {
+try {
+/*
+* The initial loadLibrary attempt may have failed as a result of the user's
+* system not having libstdc++.so.6 installed, so try to load the alternate
+* swt mozilla library that depends on libswtc++.so.5 instead.
+*/
+Library.loadLibrary ("swt-mozilla-gcc3"); //$NON-NLS-1$
+} catch (UnsatisfiedLinkError ex) {
+browser.dispose ();
+/*
+* Print the error from the first failed attempt since at this point it's
+* known that the failure was not due to the libstdc++.so.6 dependency.
+*/
+DWT.error (DWT.ERROR_NO_HANDLES, e, " [MOZILLA_FIVE_HOME='" + mozillaPath + "']"); //$NON-NLS-1$ //$NON-NLS-2$
+}
+}
+}
+if (!Initialized) {
+int /*long*/[] retVal = new int /*long*/[1];
+nsEmbedString pathString = new nsEmbedString (mozillaPath);
+int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, retVal);
+pathString.dispose ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (retVal[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_NULL_POINTER);
+}
+LocationProvider = new AppFileLocProvider (mozillaPath);
+LocationProvider.AddRef ();
+nsIFile localFile = new nsILocalFile (retVal[0]);
+rc = XPCOM.NS_InitXPCOM2 (0, localFile.getAddress(), LocationProvider.getAddress ());
+localFile.Release ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+DWT.error (DWT.ERROR_NO_HANDLES, null, " [MOZILLA_FIVE_HOME may not point at an embeddable GRE] [NS_InitEmbedding " + mozillaPath + " error " + rc + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+}
+System.setProperty (GRE_INITIALIZED, "true"); //$NON-NLS-1$
+if (IsXULRunner) {
+System.setProperty (XULRUNNER_PATH, mozillaPath);
+}
+}
+/* If JavaXPCOM is detected then attempt to initialize it with the XULRunner being used */
+if (IsXULRunner) {
+try {
+Class clazz = Class.forName ("org.mozilla.xpcom.Mozilla"); //$NON-NLS-1$
+Method method = clazz.getMethod ("getInstance", new Class[0]); //$NON-NLS-1$
+Object mozilla = method.invoke (null, new Object[0]);
+method = clazz.getMethod ("getComponentManager", new Class[0]); //$NON-NLS-1$
+try {
+method.invoke (mozilla, new Object[0]);
+} catch (InvocationTargetException e) {
+/* indicates that JavaXPCOM has not been initialized yet */
+Class fileClass = Class.forName ("java.io.File"); //$NON-NLS-1$
+method = clazz.getMethod ("initialize", new Class[] {fileClass}); //$NON-NLS-1$
+Constructor constructor = fileClass.getDeclaredConstructor (new Class[] {String.class});
+Object argument = constructor.newInstance (new Object[] {mozillaPath});
+method.invoke (mozilla, new Object[] {argument});
+}
+} catch (ClassNotFoundException e) {
+/* JavaXPCOM is not on the classpath */
+} catch (NoSuchMethodException e) {
+/* the JavaXPCOM on the classpath does not implement initialize() */
+} catch (IllegalArgumentException e) {
+} catch (IllegalAccessException e) {
+} catch (InvocationTargetException e) {
+} catch (InstantiationException e) {
+}
+}
+int rc = XPCOM.NS_GetComponentManager (result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIComponentManager componentManager = new nsIComponentManager (result[0]);
+result[0] = 0;
+if (mozDelegate.needsSpinup ()) {
+/* nsIAppShell is discontinued as of xulrunner 1.9, so do not fail if it is not found */
+rc = componentManager.CreateInstance (XPCOM.NS_APPSHELL_CID, 0, nsIAppShell.NS_IAPPSHELL_IID, result);
+if (rc !is XPCOM.NS_ERROR_NO_INTERFACE) {
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+AppShell = new nsIAppShell (result[0]);
+rc = AppShell.Create (0, null);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+rc = AppShell.Spinup ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+}
+result[0] = 0;
+}
+WindowCreator = new WindowCreator2 ();
+WindowCreator.AddRef ();
+rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_WINDOWWATCHER_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (aContractID, nsIWindowWatcher.NS_IWINDOWWATCHER_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIWindowWatcher windowWatcher = new nsIWindowWatcher (result[0]);
+result[0] = 0;
+rc = windowWatcher.SetWindowCreator (WindowCreator.getAddress());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+windowWatcher.Release ();
+/* compute the profile directory and set it on the AppFileLocProvider */
+if (LocationProvider !is null) {
+byte[] buffer = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_DIRECTORYSERVICE_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (buffer, nsIDirectoryService.NS_IDIRECTORYSERVICE_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIDirectoryService directoryService = new nsIDirectoryService (result[0]);
+result[0] = 0;
+rc = directoryService.QueryInterface (nsIProperties.NS_IPROPERTIES_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+directoryService.Release ();
+nsIProperties properties = new nsIProperties (result[0]);
+result[0] = 0;
+buffer = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_APP_APPLICATION_REGISTRY_DIR, true);
+rc = properties.Get (buffer, nsIFile.NS_IFILE_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+properties.Release ();
+nsIFile profileDir = new nsIFile (result[0]);
+result[0] = 0;
+int /*long*/ path = XPCOM.nsEmbedCString_new ();
+rc = profileDir.GetNativePath (path);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+int length = XPCOM.nsEmbedCString_Length (path);
+int /*long*/ ptr = XPCOM.nsEmbedCString_get (path);
+buffer = new byte [length];
+XPCOM.memmove (buffer, ptr, length);
+String profilePath = new String (MozillaDelegate.mbcsToWcs (null, buffer)) + PROFILE_DIR;
+LocationProvider.setProfilePath (profilePath);
+LocationProvider.isXULRunner = IsXULRunner;
+XPCOM.nsEmbedCString_delete (path);
+profileDir.Release ();
+/* notify observers of a new profile directory being used */
+buffer = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_OBSERVER_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (buffer, nsIObserverService.NS_IOBSERVERSERVICE_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIObserverService observerService = new nsIObserverService (result[0]);
+result[0] = 0;
+buffer = MozillaDelegate.wcsToMbcs (null, PROFILE_DO_CHANGE, true);
+length = STARTUP.length ();
+char[] chars = new char [length + 1];
+STARTUP.getChars (0, length, chars, 0);
+rc = observerService.NotifyObservers (0, buffer, chars);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+buffer = MozillaDelegate.wcsToMbcs (null, PROFILE_AFTER_CHANGE, true);
+rc = observerService.NotifyObservers (0, buffer, chars);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+observerService.Release ();
+}
+/*
+* As a result of using a common profile the user cannot change their locale
+* and charset.  The fix for this is to set mozilla's locale and charset
+* preference values according to the user's current locale and charset.
+*/
+aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PREFSERVICE_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (aContractID, nsIPrefService.NS_IPREFSERVICE_IID, result);
+serviceManager.Release ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIPrefService prefService = new nsIPrefService (result[0]);
+result[0] = 0;
+byte[] buffer = new byte[1];
+rc = prefService.GetBranch (buffer, result);    /* empty buffer denotes root preference level */
+prefService.Release ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIPrefBranch prefBranch = new nsIPrefBranch (result[0]);
+result[0] = 0;
+/* get Mozilla's current locale preference value */
+String prefLocales = null;
+nsIPrefLocalizedString localizedString = null;
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_LANGUAGES, true);
+rc = prefBranch.GetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, result);
+/*
+* Feature of Debian.  For some reason attempting to query for the current locale
+* preference fails on Debian.  The workaround for this is to assume a value of
+* "en-us,en" since this is typically the default value when mozilla is used without
+* a profile.
+*/
+if (rc !is XPCOM.NS_OK) {
+prefLocales = "en-us,en" + TOKENIZER_LOCALE;    //$NON-NLS-1$
+} else {
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+localizedString = new nsIPrefLocalizedString (result[0]);
+result[0] = 0;
+rc = localizedString.ToString (result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+int length = XPCOM.strlen_PRUnichar (result[0]);
+char[] dest = new char[length];
+XPCOM.memmove (dest, result[0], length * 2);
+prefLocales = new String (dest) + TOKENIZER_LOCALE;
+}
+result[0] = 0;
+/*
+* construct the new locale preference value by prepending the
+* user's current locale and language to the original value
+*/
+Locale locale = Locale.getDefault ();
+String language = locale.getLanguage ();
+String country = locale.getCountry ();
+StringBuffer stringBuffer = new StringBuffer (language);
+stringBuffer.append (SEPARATOR_LOCALE);
+stringBuffer.append (country.toLowerCase ());
+stringBuffer.append (TOKENIZER_LOCALE);
+stringBuffer.append (language);
+stringBuffer.append (TOKENIZER_LOCALE);
+String newLocales = stringBuffer.toString ();
+int start, end = -1;
+do {
+start = end + 1;
+end = prefLocales.indexOf (TOKENIZER_LOCALE, start);
+String token;
+if (end is -1) {
+token = prefLocales.substring (start);
+} else {
+token = prefLocales.substring (start, end);
+}
+if (token.length () > 0) {
+token = (token + TOKENIZER_LOCALE).trim ();
+/* ensure that duplicate locale values are not added */
+if (newLocales.indexOf (token) is -1) {
+stringBuffer.append (token);
+}
+}
+} while (end !is -1);
+newLocales = stringBuffer.toString ();
+if (!newLocales.equals (prefLocales)) {
+/* write the new locale value */
+newLocales = newLocales.substring (0, newLocales.length () - TOKENIZER_LOCALE.length ()); /* remove trailing tokenizer */
+int length = newLocales.length ();
+char[] charBuffer = new char[length + 1];
+newLocales.getChars (0, length, charBuffer, 0);
+if (localizedString is null) {
+byte[] contractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PREFLOCALIZEDSTRING_CONTRACTID, true);
+rc = componentManager.CreateInstanceByContractID (contractID, 0, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+localizedString = new nsIPrefLocalizedString (result[0]);
+result[0] = 0;
+}
+localizedString.SetDataWithLength (length, charBuffer);
+rc = prefBranch.SetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, localizedString.getAddress());
+}
+if (localizedString !is null) {
+localizedString.Release ();
+localizedString = null;
+}
+/* get Mozilla's current charset preference value */
+String prefCharset = null;
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_CHARSET, true);
+rc = prefBranch.GetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, result);
+/*
+* Feature of Debian.  For some reason attempting to query for the current charset
+* preference fails on Debian.  The workaround for this is to assume a value of
+* "ISO-8859-1" since this is typically the default value when mozilla is used
+* without a profile.
+*/
+if (rc !is XPCOM.NS_OK) {
+prefCharset = "ISO-8859-1"; //$NON_NLS-1$
+} else {
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+localizedString = new nsIPrefLocalizedString (result[0]);
+result[0] = 0;
+rc = localizedString.ToString (result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+int length = XPCOM.strlen_PRUnichar (result[0]);
+char[] dest = new char[length];
+XPCOM.memmove (dest, result[0], length * 2);
+prefCharset = new String (dest);
+}
+result[0] = 0;
+String newCharset = System.getProperty ("file.encoding");   // $NON-NLS-1$
+if (!newCharset.equals (prefCharset)) {
+/* write the new charset value */
+int length = newCharset.length ();
+char[] charBuffer = new char[length + 1];
+newCharset.getChars (0, length, charBuffer, 0);
+if (localizedString is null) {
+byte[] contractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PREFLOCALIZEDSTRING_CONTRACTID, true);
+rc = componentManager.CreateInstanceByContractID (contractID, 0, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+localizedString = new nsIPrefLocalizedString (result[0]);
+result[0] = 0;
+}
+localizedString.SetDataWithLength (length, charBuffer);
+rc = prefBranch.SetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, localizedString.getAddress ());
+}
+if (localizedString !is null) localizedString.Release ();
+/*
+* Check for proxy values set as documented java properties and update mozilla's
+* preferences with these values if needed.
+*/
+String proxyHost = System.getProperty (PROPERTY_PROXYHOST);
+String proxyPortString = System.getProperty (PROPERTY_PROXYPORT);
+int port = -1;
+if (proxyPortString !is null) {
+try {
+int value = Integer.valueOf (proxyPortString).intValue ();
+if (0 <= value && value <= MAX_PORT) port = value;
+} catch (NumberFormatException e) {
+/* do nothing, java property has non-integer value */
+}
+}
+if (proxyHost !is null) {
+byte[] contractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PREFLOCALIZEDSTRING_CONTRACTID, true);
+rc = componentManager.CreateInstanceByContractID (contractID, 0, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+localizedString = new nsIPrefLocalizedString (result[0]);
+result[0] = 0;
+int length = proxyHost.length ();
+char[] charBuffer = new char[length + 1];
+proxyHost.getChars (0, length, charBuffer, 0);
+rc = localizedString.SetDataWithLength (length, charBuffer);
+if (rc !is XPCOM.NS_OK) error (rc);
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYHOST_FTP, true);
+rc = prefBranch.SetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, localizedString.getAddress ());
+if (rc !is XPCOM.NS_OK) error (rc);
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYHOST_HTTP, true);
+rc = prefBranch.SetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, localizedString.getAddress ());
+if (rc !is XPCOM.NS_OK) error (rc);
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYHOST_SSL, true);
+rc = prefBranch.SetComplexValue (buffer, nsIPrefLocalizedString.NS_IPREFLOCALIZEDSTRING_IID, localizedString.getAddress ());
+if (rc !is XPCOM.NS_OK) error (rc);
+localizedString.Release ();
+}
+if (port !is -1) {
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYPORT_FTP, true);
+rc = prefBranch.SetIntPref (buffer, port);
+if (rc !is XPCOM.NS_OK) error (rc);
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYPORT_HTTP, true);
+rc = prefBranch.SetIntPref (buffer, port);
+if (rc !is XPCOM.NS_OK) error (rc);
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYPORT_SSL, true);
+rc = prefBranch.SetIntPref (buffer, port);
+if (rc !is XPCOM.NS_OK) error (rc);
+}
+if (proxyHost !is null || port !is -1) {
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_PROXYTYPE, true);
+rc = prefBranch.SetIntPref (buffer, 1);
+if (rc !is XPCOM.NS_OK) error (rc);
+}
+/*
+* Ensure that windows that are shown during page loads are not blocked.  Firefox may
+* try to block these by default since such windows are often unwelcome, but this
+* assumption should not be made in the Browser's context.  Since the Browser client
+* is responsible for creating the new Browser and Shell in an OpenWindowListener,
+* they should decide whether the new window is unwelcome or not and act accordingly.
+*/
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_DISABLEOPENDURINGLOAD, true);
+rc = prefBranch.SetBoolPref (buffer, 0);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+/* Ensure that the status text can be set through means like javascript */
+buffer = MozillaDelegate.wcsToMbcs (null, PREFERENCE_DISABLEWINDOWSTATUSCHANGE, true);
+rc = prefBranch.SetBoolPref (buffer, 0);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+prefBranch.Release ();
+PromptService2Factory factory = new PromptService2Factory ();
+factory.AddRef ();
+rc = componentManager.QueryInterface (nsIComponentRegistrar.NS_ICOMPONENTREGISTRAR_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIComponentRegistrar componentRegistrar = new nsIComponentRegistrar (result[0]);
+result[0] = 0;
+aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PROMPTSERVICE_CONTRACTID, true);
+byte[] aClassName = MozillaDelegate.wcsToMbcs (null, "Prompt Service", true); //$NON-NLS-1$
+rc = componentRegistrar.RegisterFactory (XPCOM.NS_PROMPTSERVICE_CID, aClassName, aContractID, factory.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+factory.Release ();
+HelperAppLauncherDialogFactory dialogFactory = new HelperAppLauncherDialogFactory ();
+dialogFactory.AddRef ();
+aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_HELPERAPPLAUNCHERDIALOG_CONTRACTID, true);
+aClassName = MozillaDelegate.wcsToMbcs (null, "Helper App Launcher Dialog", true); //$NON-NLS-1$
+rc = componentRegistrar.RegisterFactory (XPCOM.NS_HELPERAPPLAUNCHERDIALOG_CID, aClassName, aContractID, dialogFactory.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+dialogFactory.Release ();
+/*
+* This Download factory will be used if the GRE version is < 1.8.
+* If the GRE version is 1.8.x then the Download factory that is registered later for
+*   contract "Transfer" will be used.
+* If the GRE version is >= 1.9 then no Download factory is registered because this
+*   functionality is provided by the GRE.
+*/
+DownloadFactory downloadFactory = new DownloadFactory ();
+downloadFactory.AddRef ();
+aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_DOWNLOAD_CONTRACTID, true);
+aClassName = MozillaDelegate.wcsToMbcs (null, "Download", true); //$NON-NLS-1$
+rc = componentRegistrar.RegisterFactory (XPCOM.NS_DOWNLOAD_CID, aClassName, aContractID, downloadFactory.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+downloadFactory.Release ();
+FilePickerFactory pickerFactory = IsXULRunner ? new FilePickerFactory_1_8 () : new FilePickerFactory ();
+pickerFactory.AddRef ();
+aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_FILEPICKER_CONTRACTID, true);
+aClassName = MozillaDelegate.wcsToMbcs (null, "FilePicker", true); //$NON-NLS-1$
+rc = componentRegistrar.RegisterFactory (XPCOM.NS_FILEPICKER_CID, aClassName, aContractID, pickerFactory.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+pickerFactory.Release ();
+componentRegistrar.Release ();
+componentManager.Release ();
+Initialized = true;
+}
+if (display.getData (DISPOSE_LISTENER_HOOKED) is null) {
+display.setData (DISPOSE_LISTENER_HOOKED, DISPOSE_LISTENER_HOOKED);
+display.addListener (DWT.Dispose, new Listener () {
+public void handleEvent (Event event) {
+if (BrowserCount > 0) return; /* another display is still active */
+int /*long*/[] result = new int /*long*/[1];
+int rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+byte[] buffer = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_OBSERVER_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (buffer, nsIObserverService.NS_IOBSERVERSERVICE_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIObserverService observerService = new nsIObserverService (result[0]);
+result[0] = 0;
+buffer = MozillaDelegate.wcsToMbcs (null, PROFILE_BEFORE_CHANGE, true);
+int length = SHUTDOWN_PERSIST.length ();
+char[] chars = new char [length + 1];
+SHUTDOWN_PERSIST.getChars (0, length, chars, 0);
+rc = observerService.NotifyObservers (0, buffer, chars);
+if (rc !is XPCOM.NS_OK) error (rc);
+observerService.Release ();
+if (LocationProvider !is null) {
+String prefsLocation = LocationProvider.profilePath + AppFileLocProvider.PREFERENCES_FILE;
+nsEmbedString pathString = new nsEmbedString (prefsLocation);
+rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result);
+if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
+pathString.dispose ();
+nsILocalFile localFile = new nsILocalFile (result [0]);
+result[0] = 0;
+rc = localFile.QueryInterface (nsIFile.NS_IFILE_IID, result);
+if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
+localFile.Release ();
+nsIFile prefFile = new nsIFile (result[0]);
+result[0] = 0;
+buffer = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_PREFSERVICE_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (buffer, nsIPrefService.NS_IPREFSERVICE_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIPrefService prefService = new nsIPrefService (result[0]);
+result[0] = 0;
+rc = prefService.SavePrefFile(prefFile.getAddress ());
+prefService.Release ();
+prefFile.Release ();
+}
+serviceManager.Release ();
+if (XPCOMWasGlued) {
+XPCOM.XPCOMGlueShutdown ();
+XPCOMWasGlued = false;
+}
+if (XPCOMInitWasGlued) {
+XPCOMInit.XPCOMGlueShutdown ();
+XPCOMInitWasGlued = false;
+}
+Initialized = false;
+}
+});
+}
+BrowserCount++;
+int rc = XPCOM.NS_GetComponentManager (result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIComponentManager componentManager = new nsIComponentManager (result[0]);
+result[0] = 0;
+nsID NS_IWEBBROWSER_CID = new nsID ("F1EAC761-87E9-11d3-AF80-00A024FFC08C"); //$NON-NLS-1$
+rc = componentManager.CreateInstance (NS_IWEBBROWSER_CID, 0, nsIWebBrowser.NS_IWEBBROWSER_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+webBrowser = new nsIWebBrowser (result[0]);
+result[0] = 0;
+createCOMInterfaces ();
+AddRef ();
+rc = webBrowser.SetContainerWindow (webBrowserChrome.getAddress());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_NO_INTERFACE);
+}
+nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
+result[0] = 0;
+Rectangle rect = browser.getClientArea ();
+if (rect.isEmpty ()) {
+rect.width = 1;
+rect.height = 1;
+}
+embedHandle = mozDelegate.getHandle ();
+rc = baseWindow.InitWindow (embedHandle, 0, 0, 0, rect.width, rect.height);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_FAILURE);
+}
+rc = baseWindow.Create ();
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_FAILURE);
+}
+rc = baseWindow.SetVisibility (1);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_FAILURE);
+}
+baseWindow.Release ();
+if (!PerformedVersionCheck) {
+PerformedVersionCheck = true;
+/*
+* Check for the availability of the pre-1.8 implementation of nsIDocShell
+* to determine if the GRE's version is < 1.8.
+*/
+rc = webBrowser.QueryInterface (nsIInterfaceRequestor.NS_IINTERFACEREQUESTOR_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_FAILURE);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_NO_INTERFACE);
+}
+nsIInterfaceRequestor interfaceRequestor = new nsIInterfaceRequestor (result[0]);
+result[0] = 0;
+rc = interfaceRequestor.GetInterface (nsIDocShell.NS_IDOCSHELL_IID, result);
+if (rc is XPCOM.NS_OK && result[0] !is 0) {
+IsPre_1_8 = true;
+new nsISupports (result[0]).Release ();
+}
+result[0] = 0;
+/*
+* A Download factory for contract "Transfer" must be registered iff the GRE's version is 1.8.x.
+*   Check for the availability of the 1.8 implementation of nsIDocShell to determine if the
+*   GRE's version is 1.8.x.
+* If the GRE version is < 1.8 then the previously-registered Download factory for contract
+*   "Download" will be used.
+* If the GRE version is >= 1.9 then no Download factory is registered because this
+*   functionality is provided by the GRE.
+*/
+if (!IsPre_1_8) {
+rc = interfaceRequestor.GetInterface (nsIDocShell_1_8.NS_IDOCSHELL_IID, result);
+if (rc is XPCOM.NS_OK && result[0] !is 0) { /* 1.8 */
+new nsISupports (result[0]).Release ();
+result[0] = 0;
+rc = componentManager.QueryInterface (nsIComponentRegistrar.NS_ICOMPONENTREGISTRAR_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_NOINTERFACE);
+}
+nsIComponentRegistrar componentRegistrar = new nsIComponentRegistrar (result[0]);
+DownloadFactory_1_8 downloadFactory_1_8 = new DownloadFactory_1_8 ();
+downloadFactory_1_8.AddRef ();
+byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_TRANSFER_CONTRACTID, true);
+byte[] aClassName = MozillaDelegate.wcsToMbcs (null, "Transfer", true); //$NON-NLS-1$
+rc = componentRegistrar.RegisterFactory (XPCOM.NS_DOWNLOAD_CID, aClassName, aContractID, downloadFactory_1_8.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+downloadFactory_1_8.Release ();
+componentRegistrar.Release ();
+} else { /* >= 1.9 */
+/*
+* Bug in XULRunner 1.9.  Mozilla no longer clears its background before initial content has
+* been set.  As a result embedders appear broken if they do not immediately navigate to a url.
+* The workaround for this is to navigate to about:blank immediately so that the background is
+* cleared, but do not fire any corresponding events or allow Browser API calls to reveal this.
+* Once the client does a proper navigate with either setUrl() or setText() then resume as
+* normal.  The Mozilla bug for this is https://bugzilla.mozilla.org/show_bug.cgi?id=415789.
+*/
+awaitingNavigate = true;
+rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+if (result[0] is 0) {
+browser.dispose ();
+error (XPCOM.NS_ERROR_NO_INTERFACE);
+}
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+char[] uri = new char[ABOUT_BLANK.length () + 1];
+ABOUT_BLANK.getChars (0, ABOUT_BLANK.length (), uri, 0);
+rc = webNavigation.LoadURI (uri, nsIWebNavigation.LOAD_FLAGS_NONE, 0, 0, 0);
+webNavigation.Release ();
+}
+}
+result[0] = 0;
+interfaceRequestor.Release ();
+}
+componentManager.Release ();
+rc = webBrowser.AddWebBrowserListener (weakReference.getAddress (), nsIWebProgressListener.NS_IWEBPROGRESSLISTENER_IID);
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+rc = webBrowser.SetParentURIContentListener (uriContentListener.getAddress ());
+if (rc !is XPCOM.NS_OK) {
+browser.dispose ();
+error (rc);
+}
+mozDelegate.init ();
+listener = new Listener () {
+public void handleEvent (Event event) {
+switch (event.type) {
+case DWT.Dispose: {
+/* make this handler run after other dispose listeners */
+if (ignoreDispose) {
+ignoreDispose = false;
+break;
+}
+ignoreDispose = true;
+browser.notifyListeners (event.type, event);
+event.type = DWT.NONE;
+onDispose (event.display);
+break;
+}
+case DWT.Resize: onResize (); break;
+case DWT.FocusIn: Activate (); break;
+case DWT.Activate: Activate (); break;
+case DWT.Deactivate: {
+Display display = event.display;
+if (Mozilla.this.browser is display.getFocusControl ()) Deactivate ();
+break;
+}
+case DWT.Show: {
+/*
+* Feature in GTK Mozilla.  Mozilla does not show up when
+* its container (a GTK fixed handle) is made visible
+* after having been hidden.  The workaround is to reset
+* its size after the container has been made visible.
+*/
+Display display = event.display;
+display.asyncExec(new Runnable () {
+public void run() {
+if (browser.isDisposed ()) return;
+onResize ();
+}
+});
+break;
+}
+}
+}
+};
+int[] folderEvents = new int[] {
+DWT.Dispose,
+DWT.Resize,
+DWT.FocusIn,
+DWT.Activate,
+DWT.Deactivate,
+DWT.Show,
+DWT.KeyDown     // needed to make browser traversable
+};
+for (int i = 0; i < folderEvents.length; i++) {
+browser.addListener (folderEvents[i], listener);
+}
+}
+public bool back () {
+if (awaitingNavigate) return false;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+rc = webNavigation.GoBack ();
+webNavigation.Release ();
+return rc is XPCOM.NS_OK;
+}
+void createCOMInterfaces () {
+// Create each of the interfaces that this object implements
+supports = new XPCOMObject (new int[] {2, 0, 0}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+};
+weakReference = new XPCOMObject (new int[] {2, 0, 0, 2}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return QueryReferent (args[0], args[1]);}
+};
+webProgressListener = new XPCOMObject (new int[] {2, 0, 0, 4, 6, 3, 4, 3}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return OnStateChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3]);}
+public int /*long*/ method4 (int /*long*/[] args) {return OnProgressChange (args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4], (int)/*64*/args[5]);}
+public int /*long*/ method5 (int /*long*/[] args) {return OnLocationChange (args[0], args[1], args[2]);}
+public int /*long*/ method6 (int /*long*/[] args) {return OnStatusChange (args[0], args[1], (int)/*64*/args[2], args[3]);}
+public int /*long*/ method7 (int /*long*/[] args) {return OnSecurityChange (args[0], args[1], (int)/*64*/args[2]);}
+};
+webBrowserChrome = new XPCOMObject (new int[] {2, 0, 0, 2, 1, 1, 1, 1, 0, 2, 0, 1, 1}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return SetStatus ((int)/*64*/args[0], args[1]);}
+public int /*long*/ method4 (int /*long*/[] args) {return GetWebBrowser (args[0]);}
+public int /*long*/ method5 (int /*long*/[] args) {return SetWebBrowser (args[0]);}
+public int /*long*/ method6 (int /*long*/[] args) {return GetChromeFlags (args[0]);}
+public int /*long*/ method7 (int /*long*/[] args) {return SetChromeFlags ((int)/*64*/args[0]);}
+public int /*long*/ method8 (int /*long*/[] args) {return DestroyBrowserWindow ();}
+public int /*long*/ method9 (int /*long*/[] args) {return SizeBrowserTo ((int)/*64*/args[0], (int)/*64*/args[1]);}
+public int /*long*/ method10 (int /*long*/[] args) {return ShowAsModal ();}
+public int /*long*/ method11 (int /*long*/[] args) {return IsWindowModal (args[0]);}
+public int /*long*/ method12 (int /*long*/[] args) {return ExitModalEventLoop ((int)/*64*/args[0]);}
+};
+webBrowserChromeFocus = new XPCOMObject (new int[] {2, 0, 0, 0, 0}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return FocusNextElement ();}
+public int /*long*/ method4 (int /*long*/[] args) {return FocusPrevElement ();}
+};
+embeddingSiteWindow = new XPCOMObject (new int[] {2, 0, 0, 5, 5, 0, 1, 1, 1, 1, 1}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return SetDimensions ((int)/*64*/args[0], (int)/*64*/args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4]);}
+public int /*long*/ method4 (int /*long*/[] args) {return GetDimensions ((int)/*64*/args[0], args[1], args[2], args[3], args[4]);}
+public int /*long*/ method5 (int /*long*/[] args) {return SetFocus ();}
+public int /*long*/ method6 (int /*long*/[] args) {return GetVisibility (args[0]);}
+public int /*long*/ method7 (int /*long*/[] args) {return SetVisibility ((int)/*64*/args[0]);}
+public int /*long*/ method8 (int /*long*/[] args) {return GetTitle (args[0]);}
+public int /*long*/ method9 (int /*long*/[] args) {return SetTitle (args[0]);}
+public int /*long*/ method10 (int /*long*/[] args) {return GetSiteWindow (args[0]);}
+};
+interfaceRequestor = new XPCOMObject (new int[] {2, 0, 0, 2} ){
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return GetInterface (args[0], args[1]);}
+};
+supportsWeakReference = new XPCOMObject (new int[] {2, 0, 0, 1}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return GetWeakReference (args[0]);}
+};
+contextMenuListener = new XPCOMObject (new int[] {2, 0, 0, 3}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return OnShowContextMenu ((int)/*64*/args[0], args[1], args[2]);}
+};
+uriContentListener = new XPCOMObject (new int[] {2, 0, 0, 2, 5, 3, 4, 1, 1, 1, 1}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return OnStartURIOpen (args[0], args[1]);}
+public int /*long*/ method4 (int /*long*/[] args) {return DoContent (args[0], (int)/*64*/args[1], args[2], args[3], args[4]);}
+public int /*long*/ method5 (int /*long*/[] args) {return IsPreferred (args[0], args[1], args[2]);}
+public int /*long*/ method6 (int /*long*/[] args) {return CanHandleContent (args[0], (int)/*64*/args[1], args[2], args[3]);}
+public int /*long*/ method7 (int /*long*/[] args) {return GetLoadCookie (args[0]);}
+public int /*long*/ method8 (int /*long*/[] args) {return SetLoadCookie (args[0]);}
+public int /*long*/ method9 (int /*long*/[] args) {return GetParentContentListener (args[0]);}
+public int /*long*/ method10 (int /*long*/[] args) {return SetParentContentListener (args[0]);}
+};
+tooltipListener = new XPCOMObject (new int[] {2, 0, 0, 3, 0}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return OnShowTooltip ((int)/*64*/args[0], (int)/*64*/args[1], args[2]);}
+public int /*long*/ method4 (int /*long*/[] args) {return OnHideTooltip ();}
+};
+domEventListener = new XPCOMObject (new int[] {2, 0, 0, 1}) {
+public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
+public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
+public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
+public int /*long*/ method3 (int /*long*/[] args) {return HandleEvent (args[0]);}
+};
+}
+void disposeCOMInterfaces () {
+if (supports !is null) {
+supports.dispose ();
+supports = null;
+}
+if (weakReference !is null) {
+weakReference.dispose ();
+weakReference = null;
+}
+if (webProgressListener !is null) {
+webProgressListener.dispose ();
+webProgressListener = null;
+}
+if (webBrowserChrome !is null) {
+webBrowserChrome.dispose ();
+webBrowserChrome = null;
+}
+if (webBrowserChromeFocus !is null) {
+webBrowserChromeFocus.dispose ();
+webBrowserChromeFocus = null;
+}
+if (embeddingSiteWindow !is null) {
+embeddingSiteWindow.dispose ();
+embeddingSiteWindow = null;
+}
+if (interfaceRequestor !is null) {
+interfaceRequestor.dispose ();
+interfaceRequestor = null;
+}
+if (supportsWeakReference !is null) {
+supportsWeakReference.dispose ();
+supportsWeakReference = null;
+}
+if (contextMenuListener !is null) {
+contextMenuListener.dispose ();
+contextMenuListener = null;
+}
+if (uriContentListener !is null) {
+uriContentListener.dispose ();
+uriContentListener = null;
+}
+if (tooltipListener !is null) {
+tooltipListener.dispose ();
+tooltipListener = null;
+}
+if (domEventListener !is null) {
+domEventListener.dispose ();
+domEventListener = null;
+}
+}
+public bool execute (String script) {
+if (awaitingNavigate) return false;
+String url = PREFIX_JAVASCRIPT + script + ";void(0);";  //$NON-NLS-1$
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+char[] arg = url.toCharArray ();
+char[] c = new char[arg.length+1];
+System.arraycopy (arg, 0, c, 0, arg.length);
+rc = webNavigation.LoadURI (c, nsIWebNavigation.LOAD_FLAGS_NONE, 0, 0, 0);
+webNavigation.Release ();
+return rc is XPCOM.NS_OK;
+}
+static Browser findBrowser (int /*long*/ handle) {
+return MozillaDelegate.findBrowser (handle);
+}
+public bool forward () {
+if (awaitingNavigate) return false;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+rc = webNavigation.GoForward ();
+webNavigation.Release ();
+return rc is XPCOM.NS_OK;
+}
+public String getText () {
+if (awaitingNavigate) return ""; //$NON-NLS-1$
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.GetContentDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMWindow window = new nsIDOMWindow (result[0]);
+result[0] = 0;
+rc = window.GetDocument (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+window.Release ();
+int /*long*/ document = result[0];
+result[0] = 0;
+rc = XPCOM.NS_GetComponentManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIComponentManager componentManager = new nsIComponentManager (result[0]);
+result[0] = 0;
+byte[] contractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_DOMSERIALIZER_CONTRACTID, true);
+char[] chars = null;
+rc = componentManager.CreateInstanceByContractID (contractID, 0, nsIDOMSerializer_1_7.NS_IDOMSERIALIZER_IID, result);
+if (rc is XPCOM.NS_OK) {    /* mozilla >= 1.7 */
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMSerializer_1_7 serializer = new nsIDOMSerializer_1_7 (result[0]);
+result[0] = 0;
+int /*long*/ string = XPCOM.nsEmbedString_new ();
+rc = serializer.SerializeToString (document, string);
+serializer.Release ();
+int length = XPCOM.nsEmbedString_Length (string);
+int /*long*/ buffer = XPCOM.nsEmbedString_get (string);
+chars = new char[length];
+XPCOM.memmove (chars, buffer, length * 2);
+XPCOM.nsEmbedString_delete (string);
+} else {    /* mozilla < 1.7 */
+rc = componentManager.CreateInstanceByContractID (contractID, 0, nsIDOMSerializer.NS_IDOMSERIALIZER_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMSerializer serializer = new nsIDOMSerializer (result[0]);
+result[0] = 0;
+rc = serializer.SerializeToString (document, result);
+serializer.Release ();
+int length = XPCOM.strlen_PRUnichar (result[0]);
+chars = new char[length];
+XPCOM.memmove (chars, result[0], length * 2);
+}
+componentManager.Release ();
+new nsISupports (document).Release ();
+return new String (chars);
+}
+public String getUrl () {
+if (awaitingNavigate) return ""; //$NON-NLS-1$
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+int /*long*/[] aCurrentURI = new int /*long*/[1];
+rc = webNavigation.GetCurrentURI (aCurrentURI);
+if (rc !is XPCOM.NS_OK) error (rc);
+webNavigation.Release ();
+byte[] dest = null;
+if (aCurrentURI[0] !is 0) {
+nsIURI uri = new nsIURI (aCurrentURI[0]);
+int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
+rc = uri.GetSpec (aSpec);
+if (rc !is XPCOM.NS_OK) error (rc);
+int length = XPCOM.nsEmbedCString_Length (aSpec);
+int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
+dest = new byte[length];
+XPCOM.memmove (dest, buffer, length);
+XPCOM.nsEmbedCString_delete (aSpec);
+uri.Release ();
+}
+if (dest is null) return ""; //$NON-NLS-1$
+String location = new String (dest);
+/*
+* If the URI indicates that the page is being rendered from memory
+* (via setText()) then set it to about:blank to be consistent with IE.
+*/
+if (location.equals (URI_FROMMEMORY)) location = ABOUT_BLANK;
+return location;
+}
+public Object getWebBrowser () {
+if ((browser.getStyle () & DWT.MOZILLA) is 0) return null;
+if (webBrowserObject !is null) return webBrowserObject;
+try {
+Class clazz = Class.forName ("org.mozilla.xpcom.Mozilla"); //$NON-NLS-1$
+Method method = clazz.getMethod ("getInstance", new Class[0]); //$NON-NLS-1$
+Object mozilla = method.invoke (null, new Object[0]);
+method = clazz.getMethod ("wrapXPCOMObject", new Class[] {Long.TYPE, String.class}); //$NON-NLS-1$
+webBrowserObject = method.invoke (mozilla, new Object[] {new Long (webBrowser.getAddress ()), nsIWebBrowser.NS_IWEBBROWSER_IID_STR});
+/*
+* The following AddRef() is needed to offset the automatic Release() that
+* will be performed by JavaXPCOM when webBrowserObject is finalized.
+*/
+webBrowser.AddRef ();
+return webBrowserObject;
+} catch (ClassNotFoundException e) {
+} catch (NoSuchMethodException e) {
+} catch (IllegalArgumentException e) {
+} catch (IllegalAccessException e) {
+} catch (InvocationTargetException e) {
+}
+return null;
+}
+public bool isBackEnabled () {
+if (awaitingNavigate) return false;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+int[] aCanGoBack = new int[1]; /* PRBool */
+rc = webNavigation.GetCanGoBack (aCanGoBack);
+webNavigation.Release ();
+return aCanGoBack[0] !is 0;
+}
+public bool isForwardEnabled () {
+if (awaitingNavigate) return false;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+int[] aCanGoForward = new int[1]; /* PRBool */
+rc = webNavigation.GetCanGoForward (aCanGoForward);
+webNavigation.Release ();
+return aCanGoForward[0] !is 0;
+}
+static String error (int code) {
+throw new DWTError ("XPCOM error " + code); //$NON-NLS-1$
+}
+void onDispose (Display display) {
+int rc = webBrowser.RemoveWebBrowserListener (weakReference.getAddress (), nsIWebProgressListener.NS_IWEBPROGRESSLISTENER_IID);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = webBrowser.SetParentURIContentListener (0);
+if (rc !is XPCOM.NS_OK) error (rc);
+unhookDOMListeners ();
+if (listener !is null) {
+int[] folderEvents = new int[] {
+DWT.Dispose,
+DWT.Resize,
+DWT.FocusIn,
+DWT.Activate,
+DWT.Deactivate,
+DWT.Show,
+DWT.KeyDown,
+};
+for (int i = 0; i < folderEvents.length; i++) {
+browser.removeListener (folderEvents[i], listener);
+}
+listener = null;
+}
+int /*long*/[] result = new int /*long*/[1];
+rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
+rc = baseWindow.Destroy ();
+if (rc !is XPCOM.NS_OK) error (rc);
+baseWindow.Release ();
+Release ();
+webBrowser.Release ();
+webBrowser = null;
+webBrowserObject = null;
+if (tip !is null && !tip.isDisposed ()) tip.dispose ();
+tip = null;
+location = size = null;
+Enumeration elements = unhookedDOMWindows.elements ();
+while (elements.hasMoreElements ()) {
+LONG ptrObject = (LONG)elements.nextElement ();
+new nsISupports (ptrObject.value).Release ();
+}
+unhookedDOMWindows = null;
+mozDelegate.onDispose (embedHandle);
+mozDelegate = null;
+embedHandle = 0;
+BrowserCount--;
+}
+void Activate () {
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebBrowserFocus.NS_IWEBBROWSERFOCUS_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebBrowserFocus webBrowserFocus = new nsIWebBrowserFocus (result[0]);
+rc = webBrowserFocus.Activate ();
+if (rc !is XPCOM.NS_OK) error (rc);
+webBrowserFocus.Release ();
+}
+void Deactivate () {
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebBrowserFocus.NS_IWEBBROWSERFOCUS_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebBrowserFocus webBrowserFocus = new nsIWebBrowserFocus (result[0]);
+rc = webBrowserFocus.Deactivate ();
+if (rc !is XPCOM.NS_OK) error (rc);
+webBrowserFocus.Release ();
+}
+void onResize () {
+Rectangle rect = browser.getClientArea ();
+int width = Math.max (1, rect.width);
+int height = Math.max (1, rect.height);
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+mozDelegate.setSize (embedHandle, width, height);
+nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
+rc = baseWindow.SetPositionAndSize (0, 0, width, height, 1);
+if (rc !is XPCOM.NS_OK) error (rc);
+baseWindow.Release ();
+}
+public void refresh () {
+if (awaitingNavigate) return;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error(rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+rc = webNavigation.Reload (nsIWebNavigation.LOAD_FLAGS_NONE);
+webNavigation.Release ();
+if (rc is XPCOM.NS_OK) return;
+/*
+* Feature in Mozilla.  Reload returns an error code NS_ERROR_INVALID_POINTER
+* when it is called immediately after a request to load a new document using
+* LoadURI.  The workaround is to ignore this error code.
+*
+* Feature in Mozilla.  Attempting to reload a file that no longer exists
+* returns an error code of NS_ERROR_FILE_NOT_FOUND.  This is equivalent to
+* attempting to load a non-existent local url, which is not a Browser error,
+* so this error code should be ignored.
+*/
+if (rc !is XPCOM.NS_ERROR_INVALID_POINTER && rc !is XPCOM.NS_ERROR_FILE_NOT_FOUND) error (rc);
+}
+public bool setText (String html) {
+/*
+*  Feature in Mozilla.  The focus memory of Mozilla must be
+*  properly managed through the nsIWebBrowserFocus interface.
+*  In particular, nsIWebBrowserFocus.deactivate must be called
+*  when the focus moves from the browser (or one of its children
+*  managed by Mozilla to another widget.  We currently do not
+*  get notified when a widget takes focus away from the Browser.
+*  As a result, deactivate is not properly called. This causes
+*  Mozilla to retake focus the next time a document is loaded.
+*  This breaks the case where the HTML loaded in the Browser
+*  varies while the user enters characters in a text widget. The text
+*  widget loses focus every time new content is loaded.
+*  The current workaround is to call deactivate everytime if
+*  the browser currently does not have focus. A better workaround
+*  would be to have a way to call deactivate when the Browser
+*  or one of its children loses focus.
+*/
+if (browser !is browser.getDisplay ().getFocusControl ()) Deactivate ();
+/* convert the String containing HTML to an array of bytes with UTF-8 data */
+byte[] data = null;
+try {
+data = html.getBytes ("UTF-8"); //$NON-NLS-1$
+} catch (UnsupportedEncodingException e) {
+return false;
+}
+awaitingNavigate = false;
+byte[] contentTypeBuffer = MozillaDelegate.wcsToMbcs (null, "text/html", true); // $NON-NLS-1$
+int /*long*/ aContentType = XPCOM.nsEmbedCString_new (contentTypeBuffer, contentTypeBuffer.length);
+byte[] contentCharsetBuffer = MozillaDelegate.wcsToMbcs (null, "UTF-8", true);  //$NON-NLS-1$
+int /*long*/ aContentCharset = XPCOM.nsEmbedCString_new (contentCharsetBuffer, contentCharsetBuffer.length);
+int /*long*/[] result = new int /*long*/[1];
+int rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+rc = serviceManager.GetService (XPCOM.NS_IOSERVICE_CID, nsIIOService.NS_IIOSERVICE_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+serviceManager.Release ();
+nsIIOService ioService = new nsIIOService (result[0]);
+result[0] = 0;
+/*
+* Note.  Mozilla ignores LINK tags used to load CSS stylesheets
+* when the URI protocol for the nsInputStreamChannel
+* is about:blank.  The fix is to specify the file protocol.
+*/
+byte[] aString = MozillaDelegate.wcsToMbcs (null, URI_FROMMEMORY, false);
+int /*long*/ aSpec = XPCOM.nsEmbedCString_new (aString, aString.length);
+rc = ioService.NewURI (aSpec, null, 0, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+XPCOM.nsEmbedCString_delete (aSpec);
+ioService.Release ();
+nsIURI uri = new nsIURI (result[0]);
+result[0] = 0;
+rc = webBrowser.QueryInterface (nsIInterfaceRequestor.NS_IINTERFACEREQUESTOR_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIInterfaceRequestor interfaceRequestor = new nsIInterfaceRequestor (result[0]);
+result[0] = 0;
+/*
+* Feature in Mozilla. LoadStream invokes the nsIInputStream argument
+* through a different thread.  The callback mechanism must attach
+* a non java thread to the JVM otherwise the nsIInputStream Read and
+* Close methods never get called.
+*/
+InputStream inputStream = new InputStream (data);
+inputStream.AddRef ();
+rc = interfaceRequestor.GetInterface (nsIDocShell_1_9.NS_IDOCSHELL_IID, result);
+if (rc is XPCOM.NS_OK) {
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDocShell_1_9 docShell = new nsIDocShell_1_9 (result[0]);
+rc = docShell.LoadStream (inputStream.getAddress (), uri.getAddress (), aContentType,  aContentCharset, 0);
+docShell.Release ();
+} else {
+result[0] = 0;
+rc = interfaceRequestor.GetInterface (nsIDocShell_1_8.NS_IDOCSHELL_IID, result);
+if (rc is XPCOM.NS_OK) {
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDocShell_1_8 docShell = new nsIDocShell_1_8 (result[0]);
+rc = docShell.LoadStream (inputStream.getAddress (), uri.getAddress (), aContentType,  aContentCharset, 0);
+docShell.Release ();
+} else {
+result[0] = 0;
+rc = interfaceRequestor.GetInterface (nsIDocShell.NS_IDOCSHELL_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDocShell docShell = new nsIDocShell (result[0]);
+rc = docShell.LoadStream (inputStream.getAddress (), uri.getAddress (), aContentType,  aContentCharset, 0);
+docShell.Release ();
+}
+}
+if (rc !is XPCOM.NS_OK) error (rc);
+result[0] = 0;
+inputStream.Release ();
+interfaceRequestor.Release ();
+uri.Release ();
+XPCOM.nsEmbedCString_delete (aContentCharset);
+XPCOM.nsEmbedCString_delete (aContentType);
+return true;
+}
+public bool setUrl (String url) {
+awaitingNavigate = false;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+char[] uri = new char[url.length () + 1];
+url.getChars (0, url.length (), uri, 0);
+rc = webNavigation.LoadURI (uri, nsIWebNavigation.LOAD_FLAGS_NONE, 0, 0, 0);
+webNavigation.Release ();
+return rc is XPCOM.NS_OK;
+}
+public void stop () {
+if (awaitingNavigate) return;
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIWebNavigation.NS_IWEBNAVIGATION_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIWebNavigation webNavigation = new nsIWebNavigation (result[0]);
+rc = webNavigation.Stop (nsIWebNavigation.STOP_ALL);
+if (rc !is XPCOM.NS_OK) error (rc);
+webNavigation.Release ();
+}
+void hookDOMListeners (nsIDOMEventTarget target, bool isTop) {
+nsEmbedString string = new nsEmbedString (XPCOM.DOMEVENT_FOCUS);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_UNLOAD);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEDOWN);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEUP);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEMOVE);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEWHEEL);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEDRAG);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+/*
+* Only hook mouseover and mouseout if the target is a top-level frame, so that mouse moves
+* between frames will not generate events.
+*/
+if (isTop && mozDelegate.hookEnterExit ()) {
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEOVER);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEOUT);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+}
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYDOWN);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYPRESS);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYUP);
+target.AddEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+}
+void unhookDOMListeners () {
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.GetContentDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMWindow window = new nsIDOMWindow (result[0]);
+result[0] = 0;
+rc = window.QueryInterface (nsIDOMEventTarget.NS_IDOMEVENTTARGET_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMEventTarget target = new nsIDOMEventTarget (result[0]);
+result[0] = 0;
+unhookDOMListeners (target);
+target.Release ();
+/* Listeners must be unhooked in pages contained in frames */
+rc = window.GetFrames (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMWindowCollection frames = new nsIDOMWindowCollection (result[0]);
+result[0] = 0;
+int[] frameCount = new int[1];
+rc = frames.GetLength (frameCount); /* PRUint32 */
+if (rc !is XPCOM.NS_OK) error (rc);
+int count = frameCount[0];
+if (count > 0) {
+for (int i = 0; i < count; i++) {
+rc = frames.Item (i, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMWindow frame = new nsIDOMWindow (result[0]);
+result[0] = 0;
+rc = frame.QueryInterface (nsIDOMEventTarget.NS_IDOMEVENTTARGET_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+target = new nsIDOMEventTarget (result[0]);
+result[0] = 0;
+unhookDOMListeners (target);
+target.Release ();
+frame.Release ();
+}
+}
+frames.Release ();
+window.Release ();
+}
+void unhookDOMListeners (nsIDOMEventTarget target) {
+nsEmbedString string = new nsEmbedString (XPCOM.DOMEVENT_FOCUS);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_UNLOAD);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEDOWN);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEUP);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEMOVE);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEWHEEL);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEDRAG);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEOVER);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_MOUSEOUT);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYDOWN);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYPRESS);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+string = new nsEmbedString (XPCOM.DOMEVENT_KEYUP);
+target.RemoveEventListener (string.getAddress (), domEventListener.getAddress (), 0);
+string.dispose ();
+}
+/* nsISupports */
+int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
+if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
+nsID guid = new nsID ();
+XPCOM.memmove (guid, riid, nsID.sizeof);
+if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIWeakReference.NS_IWEAKREFERENCE_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {weakReference.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIWebProgressListener.NS_IWEBPROGRESSLISTENER_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {webProgressListener.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIWebBrowserChrome.NS_IWEBBROWSERCHROME_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {webBrowserChrome.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIWebBrowserChromeFocus.NS_IWEBBROWSERCHROMEFOCUS_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {webBrowserChromeFocus.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIEmbeddingSiteWindow.NS_IEMBEDDINGSITEWINDOW_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {embeddingSiteWindow.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIInterfaceRequestor.NS_IINTERFACEREQUESTOR_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {interfaceRequestor.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsISupportsWeakReference.NS_ISUPPORTSWEAKREFERENCE_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {supportsWeakReference.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIContextMenuListener.NS_ICONTEXTMENULISTENER_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {contextMenuListener.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsIURIContentListener.NS_IURICONTENTLISTENER_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {uriContentListener.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+if (guid.Equals (nsITooltipListener.NS_ITOOLTIPLISTENER_IID)) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {tooltipListener.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
+return XPCOM.NS_ERROR_NO_INTERFACE;
+}
+int AddRef () {
+refCount++;
+return refCount;
+}
+int Release () {
+refCount--;
+if (refCount is 0) disposeCOMInterfaces ();
+return refCount;
+}
+/* nsIWeakReference */
+int QueryReferent (int /*long*/ riid, int /*long*/ ppvObject) {
+return QueryInterface (riid, ppvObject);
+}
+/* nsIInterfaceRequestor */
+int GetInterface (int /*long*/ riid, int /*long*/ ppvObject) {
+if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
+nsID guid = new nsID ();
+XPCOM.memmove (guid, riid, nsID.sizeof);
+if (guid.Equals (nsIDOMWindow.NS_IDOMWINDOW_IID)) {
+int /*long*/[] aContentDOMWindow = new int /*long*/[1];
+int rc = webBrowser.GetContentDOMWindow (aContentDOMWindow);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (aContentDOMWindow[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+XPCOM.memmove (ppvObject, aContentDOMWindow, C.PTR_SIZEOF);
+return rc;
+}
+return QueryInterface (riid, ppvObject);
+}
+int GetWeakReference (int /*long*/ ppvObject) {
+XPCOM.memmove (ppvObject, new int /*long*/[] {weakReference.getAddress ()}, C.PTR_SIZEOF);
+AddRef ();
+return XPCOM.NS_OK;
+}
+/* nsIWebProgressListener */
+int OnStateChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aStateFlags, int aStatus) {
+if ((aStateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) is 0) return XPCOM.NS_OK;
+if ((aStateFlags & nsIWebProgressListener.STATE_START) !is 0) {
+if (request is 0) request = aRequest;
+if (!awaitingNavigate) {
+/*
+* Add the page's nsIDOMWindow to the collection of windows that will
+* have DOM listeners added to them later on in the page loading
+* process.  These listeners cannot be added yet because the
+* nsIDOMWindow is not ready to take them at this stage.
+*/
+int /*long*/[] result = new int /*long*/[1];
+nsIWebProgress progress = new nsIWebProgress (aWebProgress);
+int rc = progress.GetDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+unhookedDOMWindows.addElement (new LONG (result[0]));
+}
+} else if ((aStateFlags & nsIWebProgressListener.STATE_REDIRECTING) !is 0) {
+if (request is aRequest) request = 0;
+} else if ((aStateFlags & nsIWebProgressListener.STATE_STOP) !is 0) {
+/*
+* If this page's nsIDOMWindow handle is still in unhookedDOMWindows then
+* add its DOM listeners now.  It's possible for this to happen since
+* there is no guarantee that a STATE_TRANSFERRING state change will be
+* received for every window in a page, which is when these listeners
+* are typically added.
+*/
+int /*long*/[] result = new int /*long*/[1];
+nsIWebProgress progress = new nsIWebProgress (aWebProgress);
+int rc = progress.GetDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMWindow domWindow = new nsIDOMWindow (result[0]);
+LONG ptrObject = new LONG (result[0]);
+result[0] = 0;
+int index = unhookedDOMWindows.indexOf (ptrObject);
+if (index !is -1) {
+rc = webBrowser.GetContentDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+bool isTop = result[0] is domWindow.getAddress ();
+new nsISupports (result[0]).Release ();
+result[0] = 0;
+rc = domWindow.QueryInterface (nsIDOMEventTarget.NS_IDOMEVENTTARGET_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMEventTarget target = new nsIDOMEventTarget (result[0]);
+result[0] = 0;
+hookDOMListeners (target, isTop);
+target.Release ();
+/*
+* Remove and unreference the nsIDOMWindow from the collection of windows
+* that are waiting to have DOM listeners hooked on them.
+*/
+unhookedDOMWindows.remove (ptrObject);
+new nsISupports (ptrObject.value).Release ();
+}
+domWindow.Release ();
+/*
+* Feature in Mozilla.  When a request is redirected (STATE_REDIRECTING),
+* it never reaches the state STATE_STOP and it is replaced with a new request.
+* The new request is received when it is in the state STATE_STOP.
+* To handle this case,  the variable request is set to 0 when the corresponding
+* request is redirected. The following request received with the state STATE_STOP
+* - the new request resulting from the redirection - is used to send
+* the ProgressListener.completed event.
+*/
+if (request is aRequest || request is 0) {
+request = 0;
+if (!awaitingNavigate) {
+StatusTextEvent event = new StatusTextEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+event.text = ""; //$NON-NLS-1$
+for (int i = 0; i < statusTextListeners.length; i++) {
+statusTextListeners[i].changed (event);
+}
+ProgressEvent event2 = new ProgressEvent (browser);
+event2.display = browser.getDisplay ();
+event2.widget = browser;
+for (int i = 0; i < progressListeners.length; i++) {
+progressListeners[i].completed (event2);
+}
+}
+}
+} else if ((aStateFlags & nsIWebProgressListener.STATE_TRANSFERRING) !is 0) {
+/*
+* Hook DOM listeners to the page's nsIDOMWindow here because this is
+* the earliest opportunity to do so.
+*/
+int /*long*/[] result = new int /*long*/[1];
+nsIWebProgress progress = new nsIWebProgress (aWebProgress);
+int rc = progress.GetDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMWindow domWindow = new nsIDOMWindow (result[0]);
+LONG ptrObject = new LONG (result[0]);
+result[0] = 0;
+int index = unhookedDOMWindows.indexOf (ptrObject);
+if (index !is -1) {
+rc = webBrowser.GetContentDOMWindow (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+bool isTop = result[0] is domWindow.getAddress ();
+new nsISupports (result[0]).Release ();
+result[0] = 0;
+rc = domWindow.QueryInterface (nsIDOMEventTarget.NS_IDOMEVENTTARGET_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMEventTarget target = new nsIDOMEventTarget (result[0]);
+result[0] = 0;
+hookDOMListeners (target, isTop);
+target.Release ();
+/*
+* Remove and unreference the nsIDOMWindow from the collection of windows
+* that are waiting to have DOM listeners hooked on them.
+*/
+unhookedDOMWindows.remove (ptrObject);
+new nsISupports (ptrObject.value).Release ();
+}
+domWindow.Release ();
+}
+return XPCOM.NS_OK;
+}
+int OnProgressChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aCurSelfProgress, int aMaxSelfProgress, int aCurTotalProgress, int aMaxTotalProgress) {
+if (awaitingNavigate || progressListeners.length is 0) return XPCOM.NS_OK;
+ProgressEvent event = new ProgressEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+event.current = aCurTotalProgress;
+event.total = aMaxTotalProgress;
+for (int i = 0; i < progressListeners.length; i++) {
+progressListeners[i].changed (event);
+}
+return XPCOM.NS_OK;
+}
+int OnLocationChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int /*long*/ aLocation) {
+/*
+* Feature in Mozilla.  When a page is loaded via setText before a previous
+* setText page load has completed, the expected OnStateChange STATE_STOP for the
+* original setText never arrives because it gets replaced by the OnStateChange
+* STATE_STOP for the new request.  This results in the request field never being
+* cleared because the original request's OnStateChange STATE_STOP is still expected
+* (but never arrives).  To handle this case, the request field is updated to the new
+* overriding request since its OnStateChange STATE_STOP will be received next.
+*/
+if (request !is 0 && request !is aRequest) request = aRequest;
+if (awaitingNavigate || locationListeners.length is 0) return XPCOM.NS_OK;
+nsIWebProgress webProgress = new nsIWebProgress (aWebProgress);
+int /*long*/[] aDOMWindow = new int /*long*/[1];
+int rc = webProgress.GetDOMWindow (aDOMWindow);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (aDOMWindow[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIDOMWindow domWindow = new nsIDOMWindow (aDOMWindow[0]);
+int /*long*/[] aTop = new int /*long*/[1];
+rc = domWindow.GetTop (aTop);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (aTop[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+domWindow.Release ();
+nsIDOMWindow topWindow = new nsIDOMWindow (aTop[0]);
+topWindow.Release ();
+nsIURI location = new nsIURI (aLocation);
+int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
+location.GetSpec (aSpec);
+int length = XPCOM.nsEmbedCString_Length (aSpec);
+int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
+byte[] dest = new byte[length];
+XPCOM.memmove (dest, buffer, length);
+XPCOM.nsEmbedCString_delete (aSpec);
+String url = new String (dest);
+/*
+* As of Mozilla 1.8, the first time that a page is displayed, regardless of
+* whether it's via Browser.setURL() or Browser.setText(), the GRE navigates
+* to about:blank and fires the corresponding navigation events.  Do not send
+* this event on to the user since it is not expected.
+*/
+if (!IsPre_1_8 && aRequest is 0 && url.startsWith (ABOUT_BLANK)) return XPCOM.NS_OK;
+LocationEvent event = new LocationEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+event.location = url;
+/*
+* If the URI indicates that the page is being rendered from memory
+* (via setText()) then set it to about:blank to be consistent with IE.
+*/
+if (event.location.equals (URI_FROMMEMORY)) event.location = ABOUT_BLANK;
+event.top = aTop[0] is aDOMWindow[0];
+for (int i = 0; i < locationListeners.length; i++) {
+locationListeners[i].changed (event);
+}
+return XPCOM.NS_OK;
+}
+int OnStatusChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int aStatus, int /*long*/ aMessage) {
+if (awaitingNavigate || statusTextListeners.length is 0) return XPCOM.NS_OK;
+StatusTextEvent event = new StatusTextEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+int length = XPCOM.strlen_PRUnichar (aMessage);
+char[] dest = new char[length];
+XPCOM.memmove (dest, aMessage, length * 2);
+event.text = new String (dest);
+for (int i = 0; i < statusTextListeners.length; i++) {
+statusTextListeners[i].changed (event);
+}
+return XPCOM.NS_OK;
+}
+int OnSecurityChange (int /*long*/ aWebProgress, int /*long*/ aRequest, int state) {
+return XPCOM.NS_OK;
+}
+/* nsIWebBrowserChrome */
+int SetStatus (int statusType, int /*long*/ status) {
+if (awaitingNavigate || statusTextListeners.length is 0) return XPCOM.NS_OK;
+StatusTextEvent event = new StatusTextEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+int length = XPCOM.strlen_PRUnichar (status);
+char[] dest = new char[length];
+XPCOM.memmove (dest, status, length * 2);
+String string = new String (dest);
+event.text = string;
+for (int i = 0; i < statusTextListeners.length; i++) {
+statusTextListeners[i].changed (event);
+}
+return XPCOM.NS_OK;
+}
+int GetWebBrowser (int /*long*/ aWebBrowser) {
+int /*long*/[] ret = new int /*long*/[1];
+if (webBrowser !is null) {
+webBrowser.AddRef ();
+ret[0] = webBrowser.getAddress ();
+}
+XPCOM.memmove (aWebBrowser, ret, C.PTR_SIZEOF);
+return XPCOM.NS_OK;
+}
+int SetWebBrowser (int /*long*/ aWebBrowser) {
+if (webBrowser !is null) webBrowser.Release ();
+webBrowser = aWebBrowser !is 0 ? new nsIWebBrowser (aWebBrowser) : null;
+return XPCOM.NS_OK;
+}
+int GetChromeFlags (int /*long*/ aChromeFlags) {
+int[] ret = new int[1];
+ret[0] = chromeFlags;
+XPCOM.memmove (aChromeFlags, ret, 4); /* PRUint32 */
+return XPCOM.NS_OK;
+}
+int SetChromeFlags (int aChromeFlags) {
+chromeFlags = aChromeFlags;
+return XPCOM.NS_OK;
+}
+int DestroyBrowserWindow () {
+WindowEvent newEvent = new WindowEvent (browser);
+newEvent.display = browser.getDisplay ();
+newEvent.widget = browser;
+for (int i = 0; i < closeWindowListeners.length; i++) {
+closeWindowListeners[i].close (newEvent);
+}
+/*
+* Note on Mozilla.  The DestroyBrowserWindow notification cannot be cancelled.
+* The browser widget cannot be used after this notification has been received.
+* The application is advised to close the window hosting the browser widget.
+* The browser widget must be disposed in all cases.
+*/
+browser.dispose ();
+return XPCOM.NS_OK;
+}
+int SizeBrowserTo (int aCX, int aCY) {
+size = new Point (aCX, aCY);
+bool isChrome = (chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) !is 0;
+if (isChrome) {
+Shell shell = browser.getShell ();
+shell.setSize (shell.computeSize (size.x, size.y));
+}
+return XPCOM.NS_OK;
+}
+int ShowAsModal () {
+int /*long*/[] result = new int /*long*/[1];
+int rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_CONTEXTSTACK_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (aContractID, nsIJSContextStack.NS_IJSCONTEXTSTACK_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+serviceManager.Release ();
+nsIJSContextStack stack = new nsIJSContextStack (result[0]);
+result[0] = 0;
+rc = stack.Push (0);
+if (rc !is XPCOM.NS_OK) error (rc);
+Shell shell = browser.getShell ();
+Display display = browser.getDisplay ();
+while (!shell.isDisposed ()) {
+if (!display.readAndDispatch ()) display.sleep ();
+}
+rc = stack.Pop (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+stack.Release ();
+return XPCOM.NS_OK;
+}
+int IsWindowModal (int /*long*/ retval) {
+int result = (chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) !is 0 ? 1 : 0;
+XPCOM.memmove (retval, new int[] {result}, 4); /* PRBool */
+return XPCOM.NS_OK;
+}
+int ExitModalEventLoop (int aStatus) {
+return XPCOM.NS_OK;
+}
+/* nsIEmbeddingSiteWindow */
+int SetDimensions (int flags, int x, int y, int cx, int cy) {
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_POSITION) !is 0) {
+location = new Point (x, y);
+browser.getShell ().setLocation (x, y);
+}
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_INNER) !is 0) {
+browser.setSize (cx, cy);
+}
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_OUTER) !is 0) {
+browser.getShell ().setSize (cx, cy);
+}
+return XPCOM.NS_OK;
+}
+int GetDimensions (int flags, int /*long*/ x, int /*long*/ y, int /*long*/ cx, int /*long*/ cy) {
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_POSITION) !is 0) {
+Point location = browser.getShell ().getLocation ();
+if (x !is 0) C.memmove (x, new int[] {location.x}, 4); /* PRInt32 */
+if (y !is 0) C.memmove (y, new int[] {location.y}, 4); /* PRInt32 */
+}
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_INNER) !is 0) {
+Point size = browser.getSize ();
+if (cx !is 0) C.memmove (cx, new int[] {size.x}, 4); /* PRInt32 */
+if (cy !is 0) C.memmove (cy, new int[] {size.y}, 4); /* PRInt32 */
+}
+if ((flags & nsIEmbeddingSiteWindow.DIM_FLAGS_SIZE_OUTER) !is 0) {
+Point size = browser.getShell().getSize ();
+if (cx !is 0) C.memmove (cx, new int[] {size.x}, 4); /* PRInt32 */
+if (cy !is 0) C.memmove (cy, new int[] {size.y}, 4); /* PRInt32 */
+}
+return XPCOM.NS_OK;
+}
+int SetFocus () {
+int /*long*/[] result = new int /*long*/[1];
+int rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_ERROR_NO_INTERFACE);
+nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
+rc = baseWindow.SetFocus ();
+if (rc !is XPCOM.NS_OK) error (rc);
+baseWindow.Release ();
+/*
+* Note. Mozilla notifies here that one of the children took
+* focus. This could or should be used to fire an DWT.FOCUS_IN
+* event on Browser focus listeners.
+*/
+return XPCOM.NS_OK;
+}
+int GetVisibility (int /*long*/ aVisibility) {
+bool visible = browser.isVisible () && !browser.getShell ().getMinimized ();
+XPCOM.memmove (aVisibility, new int[] {visible ? 1 : 0}, 4); /* PRBool */
+return XPCOM.NS_OK;
+}
+int SetVisibility (int aVisibility) {
+if (isChild) {
+WindowEvent event = new WindowEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+if (aVisibility !is 0) {
+/*
+* Bug in Mozilla.  When the JavaScript window.open is executed, Mozilla
+* fires multiple SetVisibility 1 notifications.  The workaround is
+* to ignore subsequent notifications.
+*/
+if (!visible) {
+visible = true;
+event.location = location;
+event.size = size;
+event.addressBar = (chromeFlags & nsIWebBrowserChrome.CHROME_LOCATIONBAR) !is 0;
+event.menuBar = (chromeFlags & nsIWebBrowserChrome.CHROME_MENUBAR) !is 0;
+event.statusBar = (chromeFlags & nsIWebBrowserChrome.CHROME_STATUSBAR) !is 0;
+event.toolBar = (chromeFlags & nsIWebBrowserChrome.CHROME_TOOLBAR) !is 0;
+for (int i = 0; i < visibilityWindowListeners.length; i++) {
+visibilityWindowListeners[i].show (event);
+}
+location = null;
+size = null;
+}
+} else {
+visible = false;
+for (int i = 0; i < visibilityWindowListeners.length; i++) {
+visibilityWindowListeners[i].hide (event);
+}
+}
+} else {
+visible = aVisibility !is 0;
+}
+return XPCOM.NS_OK;
+}
+int GetTitle (int /*long*/ aTitle) {
+return XPCOM.NS_OK;
+}
+int SetTitle (int /*long*/ aTitle) {
+if (awaitingNavigate || titleListeners.length is 0) return XPCOM.NS_OK;
+TitleEvent event = new TitleEvent (browser);
+event.display = browser.getDisplay ();
+event.widget = browser;
+/*
+* To be consistent with other platforms the title event should
+* contain the page's url if the page does not contain a <title>
+* tag.
+*/
+int length = XPCOM.strlen_PRUnichar (aTitle);
+if (length > 0) {
+char[] dest = new char[length];
+XPCOM.memmove (dest, aTitle, length * 2);
+event.title = new String (dest);
+} else {
+event.title = getUrl ();
+}
+for (int i = 0; i < titleListeners.length; i++) {
+titleListeners[i].changed (event);
+}
+return XPCOM.NS_OK;
+}
+int GetSiteWindow (int /*long*/ aSiteWindow) {
+/*
+* Note.  The handle is expected to be an HWND on Windows and
+* a GtkWidget* on GTK.  This callback is invoked on Windows
+* when the javascript window.print is invoked and the print
+* dialog comes up. If no handle is returned, the print dialog
+* does not come up on this platform.
+*/
+XPCOM.memmove (aSiteWindow, new int /*long*/[] {embedHandle}, C.PTR_SIZEOF);
+return XPCOM.NS_OK;
+}
+/* nsIWebBrowserChromeFocus */
+int FocusNextElement () {
+/*
+* Bug in Mozilla embedding API.  Mozilla takes back the focus after sending
+* this event.  This prevents tabbing out of Mozilla. This behaviour can be reproduced
+* with the Mozilla application TestGtkEmbed.  The workaround is to
+* send the traversal notification after this callback returns.
+*/
+browser.getDisplay ().asyncExec (new Runnable () {
+public void run () {
+if (browser.isDisposed ()) return;
+browser.traverse (DWT.TRAVERSE_TAB_NEXT);
+}
+});
+return XPCOM.NS_OK;
+}
+int FocusPrevElement () {
+/*
+* Bug in Mozilla embedding API.  Mozilla takes back the focus after sending
+* this event.  This prevents tabbing out of Mozilla. This behaviour can be reproduced
+* with the Mozilla application TestGtkEmbed.  The workaround is to
+* send the traversal notification after this callback returns.
+*/
+browser.getDisplay ().asyncExec (new Runnable () {
+public void run () {
+if (browser.isDisposed ()) return;
+browser.traverse (DWT.TRAVERSE_TAB_PREVIOUS);
+}
+});
+return XPCOM.NS_OK;
+}
+/* nsIContextMenuListener */
+int OnShowContextMenu (int aContextFlags, int /*long*/ aEvent, int /*long*/ aNode) {
+if (awaitingNavigate) return XPCOM.NS_OK;
+nsIDOMEvent domEvent = new nsIDOMEvent (aEvent);
+int /*long*/[] result = new int /*long*/[1];
+int rc = domEvent.QueryInterface (nsIDOMMouseEvent.NS_IDOMMOUSEEVENT_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMMouseEvent domMouseEvent = new nsIDOMMouseEvent (result[0]);
+int[] aScreenX = new int[1], aScreenY = new int[1];
+rc = domMouseEvent.GetScreenX (aScreenX);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetScreenY (aScreenY);
+if (rc !is XPCOM.NS_OK) error (rc);
+domMouseEvent.Release ();
+Event event = new Event ();
+event.x = aScreenX[0];
+event.y = aScreenY[0];
+browser.notifyListeners (DWT.MenuDetect, event);
+if (!event.doit) return XPCOM.NS_OK;
+Menu menu = browser.getMenu ();
+if (menu !is null && !menu.isDisposed ()) {
+if (aScreenX[0] !is event.x || aScreenY[0] !is event.y) {
+menu.setLocation (event.x, event.y);
+}
+menu.setVisible (true);
+}
+return XPCOM.NS_OK;
+}
+/* nsIURIContentListener */
+int OnStartURIOpen (int /*long*/ aURI, int /*long*/ retval) {
+if (awaitingNavigate || locationListeners.length is 0) {
+XPCOM.memmove (retval, new int[] {0}, 4); /* PRBool */
+return XPCOM.NS_OK;
+}
+nsIURI location = new nsIURI (aURI);
+int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
+location.GetSpec (aSpec);
+int length = XPCOM.nsEmbedCString_Length (aSpec);
+int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
+buffer = XPCOM.nsEmbedCString_get (aSpec);
+byte[] dest = new byte[length];
+XPCOM.memmove (dest, buffer, length);
+XPCOM.nsEmbedCString_delete (aSpec);
+String value = new String (dest);
+bool doit = true;
+if (request is 0) {
+/*
+* listeners should not be notified of internal transitions like "javascipt:..."
+* because this is an implementation side-effect, not a true navigate
+*/
+if (!value.startsWith (PREFIX_JAVASCRIPT)) {
+LocationEvent event = new LocationEvent (browser);
+event.display = browser.getDisplay();
+event.widget = browser;
+event.location = value;
+/*
+* If the URI indicates that the page is being rendered from memory
+* (via setText()) then set it to about:blank to be consistent with IE.
+*/
+if (event.location.equals (URI_FROMMEMORY)) event.location = ABOUT_BLANK;
+event.doit = doit;
+for (int i = 0; i < locationListeners.length; i++) {
+locationListeners[i].changing (event);
+}
+doit = event.doit && !browser.isDisposed();
+}
+}
+XPCOM.memmove (retval, new int[] {doit ? 0 : 1}, 4); /* PRBool */
+return XPCOM.NS_OK;
+}
+int DoContent (int /*long*/ aContentType, int aIsContentPreferred, int /*long*/ aRequest, int /*long*/ aContentHandler, int /*long*/ retval) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+int IsPreferred (int /*long*/ aContentType, int /*long*/ aDesiredContentType, int /*long*/ retval) {
+bool preferred = false;
+int size = XPCOM.strlen (aContentType);
+if (size > 0) {
+byte[] typeBytes = new byte[size + 1];
+XPCOM.memmove (typeBytes, aContentType, size);
+String contentType = new String (typeBytes, 0, size);
+/* do not attempt to handle known problematic content types */
+if (!contentType.equals (XPCOM.CONTENT_MAYBETEXT) && !contentType.equals (XPCOM.CONTENT_MULTIPART)) {
+/* determine whether browser can handle the content type */
+int /*long*/[] result = new int /*long*/[1];
+int rc = XPCOM.NS_GetServiceManager (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIServiceManager serviceManager = new nsIServiceManager (result[0]);
+result[0] = 0;
+/* First try to use the nsIWebNavigationInfo if it's available (>= mozilla 1.8) */
+byte[] aContractID = MozillaDelegate.wcsToMbcs (null, XPCOM.NS_WEBNAVIGATIONINFO_CONTRACTID, true);
+rc = serviceManager.GetServiceByContractID (aContractID, nsIWebNavigationInfo.NS_IWEBNAVIGATIONINFO_IID, result);
+if (rc is 0) {
+byte[] bytes = MozillaDelegate.wcsToMbcs (null, contentType, true);
+int /*long*/ typePtr = XPCOM.nsEmbedCString_new (bytes, bytes.length);
+nsIWebNavigationInfo info = new nsIWebNavigationInfo (result[0]);
+result[0] = 0;
+int[] isSupportedResult = new int[1]; /* PRUint32 */
+rc = info.IsTypeSupported (typePtr, 0, isSupportedResult);
+if (rc !is XPCOM.NS_OK) error (rc);
+info.Release ();
+XPCOM.nsEmbedCString_delete (typePtr);
+preferred = isSupportedResult[0] !is 0;
+} else {
+/* nsIWebNavigationInfo is not available, so do the type lookup */
+result[0] = 0;
+rc = serviceManager.GetService (XPCOM.NS_CATEGORYMANAGER_CID, nsICategoryManager.NS_ICATEGORYMANAGER_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsICategoryManager categoryManager = new nsICategoryManager (result[0]);
+result[0] = 0;
+byte[] categoryBytes = MozillaDelegate.wcsToMbcs (null, "Gecko-Content-Viewers", true); //$NON-NLS-1$
+rc = categoryManager.GetCategoryEntry (categoryBytes, typeBytes, result);
+categoryManager.Release ();
+/* if no viewer for the content type is registered then rc is XPCOM.NS_ERROR_NOT_AVAILABLE */
+preferred = rc is XPCOM.NS_OK;
+}
+serviceManager.Release ();
+}
+}
+XPCOM.memmove(retval, new int[] {preferred ? 1 : 0}, 4); /* PRBool */
+if (preferred) {
+XPCOM.memmove (aDesiredContentType, new int /*long*/[] {0}, C.PTR_SIZEOF);
+}
+return XPCOM.NS_OK;
+}
+int CanHandleContent (int /*long*/ aContentType, int aIsContentPreferred, int /*long*/ aDesiredContentType, int /*long*/ retval) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+int GetLoadCookie (int /*long*/ aLoadCookie) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+int SetLoadCookie (int /*long*/ aLoadCookie) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+int GetParentContentListener (int /*long*/ aParentContentListener) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+int SetParentContentListener (int /*long*/ aParentContentListener) {
+return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
+}
+/* nsITooltipListener */
+int OnShowTooltip (int aXCoords, int aYCoords, int /*long*/ aTipText) {
+if (awaitingNavigate) return XPCOM.NS_OK;
+int length = XPCOM.strlen_PRUnichar (aTipText);
+char[] dest = new char[length];
+XPCOM.memmove (dest, aTipText, length * 2);
+String text = new String (dest);
+if (tip !is null && !tip.isDisposed ()) tip.dispose ();
+Display display = browser.getDisplay ();
+Shell parent = browser.getShell ();
+tip = new Shell (parent, DWT.ON_TOP);
+tip.setLayout (new FillLayout());
+Label label = new Label (tip, DWT.CENTER);
+label.setForeground (display.getSystemColor (DWT.COLOR_INFO_FOREGROUND));
+label.setBackground (display.getSystemColor (DWT.COLOR_INFO_BACKGROUND));
+label.setText (text);
+/*
+* Bug in Mozilla embedded API.  Tooltip coordinates are wrong for
+* elements inside an inline frame (IFrame tag).  The workaround is
+* to position the tooltip based on the mouse cursor location.
+*/
+Point point = display.getCursorLocation ();
+/* Assuming cursor is 21x21 because this is the size of
+* the arrow cursor on Windows
+*/
+point.y += 21;
+tip.setLocation (point);
+tip.pack ();
+tip.setVisible (true);
+return XPCOM.NS_OK;
+}
+int OnHideTooltip () {
+if (tip !is null && !tip.isDisposed ()) tip.dispose ();
+tip = null;
+return XPCOM.NS_OK;
+}
+/* nsIDOMEventListener */
+int HandleEvent (int /*long*/ event) {
+nsIDOMEvent domEvent = new nsIDOMEvent (event);
+int /*long*/ type = XPCOM.nsEmbedString_new ();
+int rc = domEvent.GetType (type);
+if (rc !is XPCOM.NS_OK) error (rc);
+int length = XPCOM.nsEmbedString_Length (type);
+int /*long*/ buffer = XPCOM.nsEmbedString_get (type);
+char[] chars = new char[length];
+XPCOM.memmove (chars, buffer, length * 2);
+String typeString = new String (chars);
+XPCOM.nsEmbedString_delete (type);
+if (XPCOM.DOMEVENT_UNLOAD.equals (typeString)) {
+int /*long*/[] result = new int /*long*/[1];
+rc = domEvent.GetCurrentTarget (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMEventTarget target = new nsIDOMEventTarget (result[0]);
+unhookDOMListeners (target);
+target.Release ();
+return XPCOM.NS_OK;
+}
+if (XPCOM.DOMEVENT_FOCUS.equals (typeString)) {
+mozDelegate.handleFocus ();
+return XPCOM.NS_OK;
+}
+if (XPCOM.DOMEVENT_KEYDOWN.equals (typeString)) {
+int /*long*/[] result = new int /*long*/[1];
+rc = domEvent.QueryInterface (nsIDOMKeyEvent.NS_IDOMKEYEVENT_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMKeyEvent domKeyEvent = new nsIDOMKeyEvent (result[0]);
+result[0] = 0;
+int[] aKeyCode = new int[1]; /* PRUint32 */
+rc = domKeyEvent.GetKeyCode (aKeyCode);
+if (rc !is XPCOM.NS_OK) error (rc);
+int keyCode = translateKey (aKeyCode[0]);
+/*
+* if keyCode is lastKeyCode then either a repeating key like Shift
+* is being held or a key for which key events are not sent has been
+* pressed.  In both of these cases a KeyDown should not be sent.
+*/
+if (keyCode !is lastKeyCode) {
+lastKeyCode = keyCode;
+switch (keyCode) {
+case DWT.SHIFT:
+case DWT.CONTROL:
+case DWT.ALT:
+case DWT.CAPS_LOCK:
+case DWT.NUM_LOCK:
+case DWT.SCROLL_LOCK:
+case DWT.COMMAND: {
+/* keypress events will not be received for these keys, so send KeyDowns for them now */
+int[] aAltKey = new int[1], aCtrlKey = new int[1], aShiftKey = new int[1], aMetaKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetAltKey (aAltKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetCtrlKey (aCtrlKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetShiftKey (aShiftKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetMetaKey (aMetaKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+Event keyEvent = new Event ();
+keyEvent.widget = browser;
+keyEvent.type = DWT.KeyDown;
+keyEvent.keyCode = keyCode;
+keyEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0 ? DWT.CTRL : 0) | (aShiftKey[0] !is 0 ? DWT.SHIFT : 0) | (aMetaKey[0] !is 0 ? DWT.COMMAND : 0);
+keyEvent.stateMask &= ~keyCode;     /* remove current keydown if it's a state key */
+browser.notifyListeners (keyEvent.type, keyEvent);
+if (!keyEvent.doit) {
+domEvent.PreventDefault ();
+}
+break;
+}
+default: {
+/*
+* If the keydown has Meta (but not Meta+Ctrl) as a modifier then send a KeyDown event for it here
+* because a corresponding keypress event will not be received for it from the DOM.  If the keydown
+* does not have Meta as a modifier, or has Meta+Ctrl as a modifier, then then do nothing here
+* because its KeyDown event will be sent from the keypress listener.
+*/
+int[] aMetaKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetMetaKey (aMetaKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (aMetaKey[0] !is 0) {
+int[] aCtrlKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetCtrlKey (aCtrlKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (aCtrlKey[0] is 0) {
+int[] aAltKey = new int[1], aShiftKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetAltKey (aAltKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetShiftKey (aShiftKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+Event keyEvent = new Event ();
+keyEvent.widget = browser;
+keyEvent.type = DWT.KeyDown;
+keyEvent.keyCode = lastKeyCode;
+keyEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0? DWT.CTRL : 0) | (aShiftKey[0] !is 0? DWT.SHIFT : 0) | (aMetaKey[0] !is 0? DWT.COMMAND : 0);
+browser.notifyListeners (keyEvent.type, keyEvent);
+if (!keyEvent.doit) {
+domEvent.PreventDefault ();
+}
+}
+}
+}
+}
+}
+domKeyEvent.Release ();
+return XPCOM.NS_OK;
+}
+if (XPCOM.DOMEVENT_KEYPRESS.equals (typeString)) {
+/*
+* if keydown could not determine a keycode for this key then it's a
+* key for which key events are not sent (eg.- the Windows key)
+*/
+if (lastKeyCode is 0) return XPCOM.NS_OK;
+/*
+* On linux only, unexpected keypress events are received for some
+* modifier keys.  The workaround is to ignore these events since
+* KeyDown events are sent for these keys in the keydown listener.
+*/
+switch (lastKeyCode) {
+case DWT.CAPS_LOCK:
+case DWT.NUM_LOCK:
+case DWT.SCROLL_LOCK: return XPCOM.NS_OK;
+}
+int /*long*/[] result = new int /*long*/[1];
+rc = domEvent.QueryInterface (nsIDOMKeyEvent.NS_IDOMKEYEVENT_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMKeyEvent domKeyEvent = new nsIDOMKeyEvent (result[0]);
+result[0] = 0;
+int[] aAltKey = new int[1], aCtrlKey = new int[1], aShiftKey = new int[1], aMetaKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetAltKey (aAltKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetCtrlKey (aCtrlKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetShiftKey (aShiftKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetMetaKey (aMetaKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+domKeyEvent.Release ();
+int[] aCharCode = new int[1]; /* PRUint32 */
+rc = domKeyEvent.GetCharCode (aCharCode);
+if (rc !is XPCOM.NS_OK) error (rc);
+lastCharCode = aCharCode[0];
+if (lastCharCode is 0) {
+switch (lastKeyCode) {
+case DWT.TAB: lastCharCode = DWT.TAB; break;
+case DWT.CR: lastCharCode = DWT.CR; break;
+case DWT.BS: lastCharCode = DWT.BS; break;
+case DWT.ESC: lastCharCode = DWT.ESC; break;
+case DWT.DEL: lastCharCode = DWT.DEL; break;
+}
+}
+if (aCtrlKey[0] !is 0 && (0 <= lastCharCode && lastCharCode <= 0x7F)) {
+if ('a'  <= lastCharCode && lastCharCode <= 'z') lastCharCode -= 'a' - 'A';
+if (64 <= lastCharCode && lastCharCode <= 95) lastCharCode -= 64;
+}
+Event keyEvent = new Event ();
+keyEvent.widget = browser;
+keyEvent.type = DWT.KeyDown;
+keyEvent.keyCode = lastKeyCode;
+keyEvent.character = (char)lastCharCode;
+keyEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0 ? DWT.CTRL : 0) | (aShiftKey[0] !is 0 ? DWT.SHIFT : 0) | (aMetaKey[0] !is 0 ? DWT.COMMAND : 0);
+browser.notifyListeners (keyEvent.type, keyEvent);
+if (!keyEvent.doit) {
+domEvent.PreventDefault ();
+}
+return XPCOM.NS_OK;
+}
+if (XPCOM.DOMEVENT_KEYUP.equals (typeString)) {
+int /*long*/[] result = new int /*long*/[1];
+rc = domEvent.QueryInterface (nsIDOMKeyEvent.NS_IDOMKEYEVENT_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMKeyEvent domKeyEvent = new nsIDOMKeyEvent (result[0]);
+result[0] = 0;
+int[] aKeyCode = new int[1]; /* PRUint32 */
+rc = domKeyEvent.GetKeyCode (aKeyCode);
+if (rc !is XPCOM.NS_OK) error (rc);
+int keyCode = translateKey (aKeyCode[0]);
+if (keyCode is 0) {
+/* indicates a key for which key events are not sent */
+domKeyEvent.Release ();
+return XPCOM.NS_OK;
+}
+if (keyCode !is lastKeyCode) {
+/* keyup does not correspond to the last keydown */
+lastKeyCode = keyCode;
+lastCharCode = 0;
+}
+int[] aAltKey = new int[1], aCtrlKey = new int[1], aShiftKey = new int[1], aMetaKey = new int[1]; /* PRBool */
+rc = domKeyEvent.GetAltKey (aAltKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetCtrlKey (aCtrlKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetShiftKey (aShiftKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domKeyEvent.GetMetaKey (aMetaKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+domKeyEvent.Release ();
+Event keyEvent = new Event ();
+keyEvent.widget = browser;
+keyEvent.type = DWT.KeyUp;
+keyEvent.keyCode = lastKeyCode;
+keyEvent.character = (char)lastCharCode;
+keyEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0 ? DWT.CTRL : 0) | (aShiftKey[0] !is 0 ? DWT.SHIFT : 0) | (aMetaKey[0] !is 0 ? DWT.COMMAND : 0);
+switch (lastKeyCode) {
+case DWT.SHIFT:
+case DWT.CONTROL:
+case DWT.ALT:
+case DWT.COMMAND: {
+keyEvent.stateMask |= lastKeyCode;
+}
+}
+browser.notifyListeners (keyEvent.type, keyEvent);
+if (!keyEvent.doit) {
+domEvent.PreventDefault ();
+}
+lastKeyCode = lastCharCode = 0;
+return XPCOM.NS_OK;
+}
+/* mouse event */
+int /*long*/[] result = new int /*long*/[1];
+rc = domEvent.QueryInterface (nsIDOMMouseEvent.NS_IDOMMOUSEEVENT_IID, result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] is 0) error (XPCOM.NS_NOINTERFACE);
+nsIDOMMouseEvent domMouseEvent = new nsIDOMMouseEvent (result[0]);
+result[0] = 0;
+/*
+* MouseOver and MouseOut events are fired any time the mouse enters or exits
+* any element within the Browser.  To ensure that DWT events are only
+* fired for mouse movements into or out of the Browser, do not fire an
+* event if the element being exited (on MouseOver) or entered (on MouseExit)
+* is within the Browser.
+*/
+if (XPCOM.DOMEVENT_MOUSEOVER.equals (typeString) || XPCOM.DOMEVENT_MOUSEOUT.equals (typeString)) {
+rc = domMouseEvent.GetRelatedTarget (result);
+if (rc !is XPCOM.NS_OK) error (rc);
+if (result[0] !is 0) {
+domMouseEvent.Release ();
+return XPCOM.NS_OK;
+}
+}
+int[] aClientX = new int[1], aClientY = new int[1], aDetail = new int[1]; /* PRInt32 */
+rc = domMouseEvent.GetClientX (aClientX);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetClientY (aClientY);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetDetail (aDetail);
+if (rc !is XPCOM.NS_OK) error (rc);
+short[] aButton = new short[1]; /* PRUint16 */
+rc = domMouseEvent.GetButton (aButton);
+if (rc !is XPCOM.NS_OK) error (rc);
+int[] aAltKey = new int[1], aCtrlKey = new int[1], aShiftKey = new int[1], aMetaKey = new int[1]; /* PRBool */
+rc = domMouseEvent.GetAltKey (aAltKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetCtrlKey (aCtrlKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetShiftKey (aShiftKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+rc = domMouseEvent.GetMetaKey (aMetaKey);
+if (rc !is XPCOM.NS_OK) error (rc);
+domMouseEvent.Release ();
+Event mouseEvent = new Event ();
+mouseEvent.widget = browser;
+mouseEvent.x = aClientX[0]; mouseEvent.y = aClientY[0];
+mouseEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0 ? DWT.CTRL : 0) | (aShiftKey[0] !is 0 ? DWT.SHIFT : 0) | (aMetaKey[0] !is 0 ? DWT.COMMAND : 0);
+if (XPCOM.DOMEVENT_MOUSEDOWN.equals (typeString)) {
+mozDelegate.handleMouseDown ();
+mouseEvent.type = DWT.MouseDown;
+mouseEvent.button = aButton[0] + 1;
+mouseEvent.count = aDetail[0];
+} else if (XPCOM.DOMEVENT_MOUSEUP.equals (typeString)) {
+/*
+* Bug on OSX.  For some reason multiple mouseup events come from the DOM
+* when button 3 is released on OSX.  The first of these events has a count
+* detail and the others do not.  The workaround is to not fire received
+* button 3 mouseup events that do not have a count since mouse events
+* without a click count are not valid.
+*/
+int button = aButton[0] + 1;
+int count = aDetail[0];
+if (count is 0 && button is 3) return XPCOM.NS_OK;
+mouseEvent.type = DWT.MouseUp;
+mouseEvent.button = button;
+mouseEvent.count = count;
+} else if (XPCOM.DOMEVENT_MOUSEMOVE.equals (typeString)) {
+mouseEvent.type = DWT.MouseMove;
+} else if (XPCOM.DOMEVENT_MOUSEWHEEL.equals (typeString)) {
+mouseEvent.type = DWT.MouseWheel;
+mouseEvent.count = -aDetail[0];
+} else if (XPCOM.DOMEVENT_MOUSEOVER.equals (typeString)) {
+mouseEvent.type = DWT.MouseEnter;
+} else if (XPCOM.DOMEVENT_MOUSEOUT.equals (typeString)) {
+mouseEvent.type = DWT.MouseExit;
+} else if (XPCOM.DOMEVENT_MOUSEDRAG.equals (typeString)) {
+mouseEvent.type = DWT.DragDetect;
+mouseEvent.button = aButton[0] + 1;
+switch (mouseEvent.button) {
+case 1: mouseEvent.stateMask |= DWT.BUTTON1; break;
+case 2: mouseEvent.stateMask |= DWT.BUTTON2; break;
+case 3: mouseEvent.stateMask |= DWT.BUTTON3; break;
+case 4: mouseEvent.stateMask |= DWT.BUTTON4; break;
+case 5: mouseEvent.stateMask |= DWT.BUTTON5; break;
+}
+}
+browser.notifyListeners (mouseEvent.type, mouseEvent);
+if (aDetail[0] is 2 && XPCOM.DOMEVENT_MOUSEDOWN.equals (typeString)) {
+mouseEvent = new Event ();
+mouseEvent.widget = browser;
+mouseEvent.x = aClientX[0]; mouseEvent.y = aClientY[0];
+mouseEvent.stateMask = (aAltKey[0] !is 0 ? DWT.ALT : 0) | (aCtrlKey[0] !is 0 ? DWT.CTRL : 0) | (aShiftKey[0] !is 0 ? DWT.SHIFT : 0) | (aMetaKey[0] !is 0 ? DWT.COMMAND : 0);
+mouseEvent.type = DWT.MouseDoubleClick;
+mouseEvent.button = aButton[0] + 1;
+mouseEvent.count = aDetail[0];
+browser.notifyListeners (mouseEvent.type, mouseEvent);
+}
+return XPCOM.NS_OK;
+}
+}

Mercurial > projects > dwt-linux

comparison dwt/browser/Mozilla.d @ 278:93409d9838c5