bundles/org.eclipse.swt/Eclipse SWT Browser/win32/org/eclipse/swt/browser/WebSite.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.swt.browser;

 import org.eclipse.swt.*;
 import org.eclipse.swt.internal.ole.win32.*;
 import org.eclipse.swt.ole.win32.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.swt.internal.win32.*;

 class WebSite extends OleControlSite {
 	COMObject iDocHostUIHandler;
 	COMObject iDocHostShowUI;
 	COMObject iServiceProvider;
 	COMObject iInternetSecurityManager;
 	COMObject iOleCommandTarget;

 	static final int OLECMDID_SHOWSCRIPTERROR = 40;
 	static final String CONSUME_KEY = "org.eclipse.swt.OleFrame.ConsumeKey"; //$NON-NLS-1$

 public WebSite(Composite parent, int style, String progId) {
 	super(parent, style, progId);
 }

 protected void createCOMInterfaces () {
 	super.createCOMInterfaces();
 	iDocHostUIHandler = new COMObject(new int[]{2, 0, 0, 4, 1, 5, 0, 0, 1, 1, 1, 3, 3, 2, 2, 1, 3, 2}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return ShowContextMenu(args[0], args[1], args[2], args[3]);}
 		public int method4(int[] args) {return GetHostInfo(args[0]);}
 		public int method5(int[] args) {return ShowUI(args[0], args[1], args[2], args[3], args[4]);}
 		public int method6(int[] args) {return HideUI();}
 		public int method7(int[] args) {return UpdateUI();}
 		public int method8(int[] args) {return EnableModeless(args[0]);}
 		public int method9(int[] args) {return OnDocWindowActivate(args[0]);}
 		public int method10(int[] args) {return OnFrameWindowActivate(args[0]);}
 		public int method11(int[] args) {return ResizeBorder(args[0], args[1], args[2]);}
 		public int method12(int[] args) {return TranslateAccelerator(args[0], args[1], args[2]);}
 		public int method13(int[] args) {return GetOptionKeyPath(args[0], args[1]);}
 		public int method14(int[] args) {return GetDropTarget(args[0], args[1]);}
 		public int method15(int[] args) {return GetExternal(args[0]);}
 		public int method16(int[] args) {return TranslateUrl(args[0], args[1], args[2]);}
 		public int method17(int[] args) {return FilterDataObject(args[0], args[1]);}
 	};
 	iDocHostShowUI = new COMObject(new int[]{2, 0, 0, 7, 7}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return ShowMessage(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
 		public int method4(int[] args) {return ShowHelp(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
 	};
 	iServiceProvider = new COMObject(new int[]{2, 0, 0, 3}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return QueryService(args[0], args[1], args[2]);}
 	};
 	iInternetSecurityManager = new COMObject(new int[]{2, 0, 0, 1, 1, 3, 4, 8, 7, 3, 3}){
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return SetSecuritySite(args[0]);}
 		public int method4(int[] args) {return GetSecuritySite(args[0]);}
 		public int method5(int[] args) {return MapUrlToZone(args[0], args[1], args[2]);}
 		public int method6(int[] args) {return GetSecurityId(args[0], args[1], args[2], args[3]);}
 		public int method7(int[] args) {return ProcessUrlAction(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);}
 		public int method8(int[] args) {return QueryCustomPolicy(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
 		public int method9(int[] args) {return SetZoneMapping(args[0], args[1], args[2]);}
 		public int method10(int[] args) {return GetZoneMappings(args[0], args[1], args[2]);}
 	};
 	iOleCommandTarget = new COMObject(new int[]{2, 0, 0, 4, 5}) {
 		public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
 		public int method1(int[] args) {return AddRef();}
 		public int method2(int[] args) {return Release();}
 		public int method3(int[] args) {return QueryStatus(args[0], args[1], args[2], args[3]);}
 		public int method4(int[] args) {return Exec(args[0], args[1], args[2], args[3], args[4]);}
 	};
 }

 protected void disposeCOMInterfaces() {
 	super.disposeCOMInterfaces();
 	if (iDocHostUIHandler != null) {
 		iDocHostUIHandler.dispose();
 		iDocHostUIHandler = null;
 	}
 	if (iDocHostShowUI != null) {
 		iDocHostShowUI.dispose();
 		iDocHostShowUI = null;
 	}
 	if (iServiceProvider != null) {
 		iServiceProvider.dispose();
 		iServiceProvider = null;
 	}
 	if (iInternetSecurityManager != null) {
 		iInternetSecurityManager.dispose();
 		iInternetSecurityManager = null;
 	}
 	if (iOleCommandTarget != null) {
 		iOleCommandTarget.dispose();
 		iOleCommandTarget = null;
 	}
 }

 protected int AddRef() {
 	/* Workaround for javac 1.1.8 bug */
 	return super.AddRef();
 }

 protected int QueryInterface(int riid, int ppvObject) {
 	int result = super.QueryInterface(riid, ppvObject);
 	if (result == COM.S_OK) return result;
 	if (riid == 0 || ppvObject == 0) return COM.E_INVALIDARG;
 	GUID guid = new GUID();
 	COM.MoveMemory(guid, riid, GUID.sizeof);
 	if (COM.IsEqualGUID(guid, COM.IIDIDocHostUIHandler)) {
 		COM.MoveMemory(ppvObject, new int[] {iDocHostUIHandler.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}
 	if (COM.IsEqualGUID(guid, COM.IIDIDocHostShowUI)) {
 		COM.MoveMemory(ppvObject, new int[] {iDocHostShowUI.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}
 	if (COM.IsEqualGUID(guid, COM.IIDIServiceProvider)) {
 		COM.MoveMemory(ppvObject, new int[] {iServiceProvider.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}
     if (COM.IsEqualGUID(guid, COM.IIDIInternetSecurityManager)) {
         COM.MoveMemory(ppvObject, new int[] {iInternetSecurityManager.getAddress()}, 4);
         AddRef();
         return COM.S_OK;
     }
 	if (COM.IsEqualGUID(guid, COM.IIDIOleCommandTarget)) {
 		COM.MoveMemory(ppvObject, new int[] {iOleCommandTarget.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}
 	COM.MoveMemory(ppvObject, new int[] {0}, 4);
 	return COM.E_NOINTERFACE;
 }

 /* IDocHostUIHandler */

 int EnableModeless(int EnableModeless) {
 	return COM.E_NOTIMPL;
 }

 int FilterDataObject(int pDO, int ppDORet) {
 	return COM.E_NOTIMPL;
 }

 int GetDropTarget(int pDropTarget, int ppDropTarget) {
 	return COM.E_NOTIMPL;
 }

 int GetExternal(int ppDispatch) {
 	OS.MoveMemory(ppDispatch, new int[] {0}, 4);
 	return COM.S_FALSE;
 }

 int GetHostInfo(int pInfo) {
 	IE browser = (IE)((Browser)getParent().getParent()).webBrowser;
 	OS.MoveMemory(pInfo + 4, new int[] {browser.info}, 4);
 	return COM.S_OK;
 }

 int GetOptionKeyPath(int pchKey, int dw) {
 	return COM.E_NOTIMPL;
 }

 int HideUI() {
 	return COM.E_NOTIMPL;
 }

 int OnDocWindowActivate(int fActivate) {
 	return COM.E_NOTIMPL;
 }

 int OnFrameWindowActivate(int fActivate) {
 	return COM.E_NOTIMPL;
 }

 protected int Release() {
 	/* Workaround for javac 1.1.8 bug */
 	return super.Release();
 }

 int ResizeBorder(int prcBorder, int pUIWindow, int fFrameWindow) {
 	return COM.E_NOTIMPL;
 }

 int ShowContextMenu(int dwID, int ppt, int pcmdtReserved, int pdispReserved) {
 	Browser browser = (Browser)getParent().getParent();
 	Event event = new Event();
 	POINT pt = new POINT();
 	OS.MoveMemory(pt, ppt, POINT.sizeof);
 	event.x = pt.x;
 	event.y = pt.y;
 	browser.notifyListeners(SWT.MenuDetect, event);
 	if (!event.doit) return COM.S_OK;
 	Menu menu = browser.getMenu();
 	if (menu != null && !menu.isDisposed ()) {
 		if (pt.x != event.x || pt.y != event.y) {
 			menu.setLocation (event.x, event.y);
 		}
 		menu.setVisible (true);
 		return COM.S_OK;
 	}
 	/* Show default IE popup menu */
 	return COM.S_FALSE;
 }

 int ShowUI(int dwID, int pActiveObject, int pCommandTarget, int pFrame, int pDoc) {
 	return COM.S_FALSE;
 }

 int TranslateAccelerator(int lpMsg, int pguidCmdGroup, int nCmdID) {
 	/*
 	* Feature on Internet Explorer.  By default the embedded Internet Explorer control runs
 	* the Internet Explorer shortcuts (e.g. F5 for refresh).  This overrides the shortcuts
 	* defined by SWT.  The workaround is to forward the accelerator keys to the parent window
 	* and have Internet Explorer ignore the ones handled by the parent window.
 	*/
 	Menu menubar = getShell().getMenuBar();
 	if (menubar != null && !menubar.isDisposed() && menubar.isEnabled()) {
 		Shell shell = menubar.getShell();
 		int hwnd = shell.handle;
 		int hAccel = OS.SendMessage(hwnd, OS.WM_APP+1, 0, 0);
 		if (hAccel != 0) {
 			MSG msg = new MSG();
 			OS.MoveMemory(msg, lpMsg, MSG.sizeof);
 			if (OS.TranslateAccelerator(hwnd, hAccel, msg) != 0) return COM.S_OK;
 		}
 	}
 	/*
 	* Feature on Internet Explorer.  By default the embedded Internet Explorer control runs
 	* the Internet Explorer shortcuts.  CTRL-N opens a standalone IE, which is undesirable
 	* and can cause a crash in some contexts.  CTRL-O is being intercepted by IE, but this
 	* accelerator should be handled by Eclipse. F5 causes a refresh, which is not appropriate
 	* when rendering HTML from memory.  The workaround is to block the handling of these
 	* shortcuts by IE when necessary, and in some cases ensure that Eclipse has an opportunity
 	* to handle these accelerators.
 	*/
 	int result = COM.S_FALSE;
 	MSG msg = new MSG();
 	OS.MoveMemory(msg, lpMsg, MSG.sizeof);
 	if (msg.message == OS.WM_KEYDOWN) {
 		switch (msg.wParam) {
 			case OS.VK_N:
 			case OS.VK_O:
 				if (OS.GetKeyState (OS.VK_CONTROL) < 0) {
 					getParent().setData(CONSUME_KEY, "false"); //$NON-NLS-1$
 					result = COM.S_OK;
 				}
 				break;
 			case OS.VK_F5:
 				OleAutomation auto = new OleAutomation(this);
 				int[] rgdispid = auto.getIDsOfNames(new String[] { "LocationURL" }); //$NON-NLS-1$
 				Variant pVarResult = auto.getProperty(rgdispid[0]);
 				auto.dispose();
 				if (pVarResult != null) {
 					if (pVarResult.getType() == OLE.VT_BSTR) {
 						String url = pVarResult.getString();
 						if (url.equals(IE.ABOUT_BLANK)) result = COM.S_OK;
 					}
 					pVarResult.dispose();
 				}
 				break;
 		}
 	}
 	return result;
 }

 int TranslateUrl(int dwTranslate, int pchURLIn, int ppchURLOut) {
 	return COM.E_NOTIMPL;
 }

 int UpdateUI() {
 	return COM.E_NOTIMPL;
 }

 /* IDocHostShowUI */

 int ShowMessage(int hwnd, int lpstrText, int lpstrCaption, int dwType, int lpstrHelpFile, int dwHelpContext, int plResult) {
 	/*
 	* Feature on IE.  When IE navigates to a website that contains an ActiveX that is prevented from
 	* being executed, IE displays a message "Your current security settings prohibit running ActiveX
 	* controls on this page ...".  The workaround is to selectively block this alert as indicated
 	* in the MSDN article "WebBrowser customization".
 	*/
 	/* resource identifier in shdoclc.dll for window caption "Your current security settings prohibit
 	 * running ActiveX controls on this page ..."
 	 */
 	int IDS_MESSAGE_BOX_CAPTION = 8033;
 		if (lpstrText != 0) {
 		TCHAR lpLibFileName = new TCHAR (0, "SHDOCLC.DLL", true); //$NON-NLS-1$
 		int hModule = OS.LoadLibrary(lpLibFileName);
 		if (hModule != 0) {
 			/*
 			* Note.  lpstrText is a LPOLESTR, i.e. a null terminated unicode string LPWSTR, i.e. a WCHAR*.
 			* It is not a BSTR.  A BSTR is a null terminated unicode string that contains its length
 			* at the beginning.
 			*/
 			int cnt = OS.wcslen(lpstrText);
 			char[] buffer = new char[cnt];
 			/*
 			* Note.  lpstrText is unicode on both unicode and ansi platforms.
 			* The nbr of chars is multiplied by the constant 2 and not by TCHAR.sizeof since
 			* TCHAR.sizeof returns 1 on ansi platforms.
 			*/
 			OS.MoveMemory(buffer, lpstrText, cnt * 2);
 			String text = new String(buffer);
 			/* provide a buffer large enough to hold the string to compare to and a null terminated character */
 			int length = (OS.IsUnicode ? cnt : OS.WideCharToMultiByte (OS.CP_ACP, 0, buffer, cnt, 0, 0, null, null)) + 1;

 			TCHAR lpBuffer = new TCHAR(0, length);
 			int result = OS.LoadString(hModule, IDS_MESSAGE_BOX_CAPTION, lpBuffer, length);
 			OS.FreeLibrary(hModule);
 			return result > 0 && text.equals(lpBuffer.toString(0, result)) ? COM.S_OK : COM.S_FALSE;
 		}
 	}
 	return COM.S_FALSE;
 }

 /* Note.  One of the arguments of ShowHelp is a POINT struct and not a pointer to a POINT struct. Because
  * of the way Callback gets int parameters from a va_list of C arguments 2 integer arguments must be declared,
  * ptMouse_x and ptMouse_y. Otherwise the Browser crashes when the user presses F1 to invoke
  * the help.
  */
 int ShowHelp(int hwnd, int pszHelpFile, int uCommand, int dwData, int ptMouse_x, int ptMouse_y, int pDispatchObjectHit) {
 	Browser browser = (Browser)getParent().getParent();
 	Event event = new Event();
 	event.type = SWT.Help;
 	event.display = getDisplay();
 	event.widget = browser;
 	Shell shell = browser.getShell();
 	Control control = browser;
 	do {
 		if (control.isListening(SWT.Help)) {
 			control.notifyListeners(SWT.Help, event);
 			break;
 		}
 		if (control == shell) break;
 		control = control.getParent();
 	} while (true);
 	return COM.S_OK;
 }

 /* IServiceProvider */

 int QueryService(int guidService, int riid, int ppvObject) {
 	if (riid == 0 || ppvObject == 0) return COM.E_INVALIDARG;
 	GUID guid = new GUID();
 	COM.MoveMemory(guid, riid, GUID.sizeof);
 	if (COM.IsEqualGUID(guid, COM.IIDIInternetSecurityManager)) {
 		COM.MoveMemory(ppvObject, new int[] {iInternetSecurityManager.getAddress()}, 4);
 		AddRef();
 		return COM.S_OK;
 	}
 	COM.MoveMemory(ppvObject, new int[] {0}, 4);
 	return COM.E_NOINTERFACE;
 }

 /* IInternetSecurityManager */

 int SetSecuritySite(int pSite) {
 	return IE.INET_E_DEFAULT_ACTION;
 }

 int GetSecuritySite(int ppSite) {
 	return IE.INET_E_DEFAULT_ACTION;
 }

 int MapUrlToZone(int pwszUrl, int pdwZone, int dwFlags) {
 	/*
 	* Feature in IE 6 sp1.  HTML rendered in memory
 	* does not enable local links but the exact same
 	* HTML document loaded through a local file is
 	* permitted to follow local links.  The workaround is
 	* to return URLZONE_INTRANET instead of the default
 	* value URLZONE_LOCAL_MACHINE.
 	*/
 	COM.MoveMemory(pdwZone, new int[] {IE.URLZONE_INTRANET}, 4);
 	return COM.S_OK;
 }

 int GetSecurityId(int pwszUrl, int pbSecurityId, int pcbSecurityId, int dwReserved) {
 	return IE.INET_E_DEFAULT_ACTION;
 }

 int ProcessUrlAction(int pwszUrl, int dwAction, int pPolicy, int cbPolicy, int pContext, int cbContext, int dwFlags, int dwReserved) {
 	/*
 	* Feature in IE 6 sp1.  HTML rendered in memory
 	* containing an OBJECT tag referring to a local file
 	* brings up a warning dialog asking the user whether
 	* it should proceed or not.  The workaround is to
 	* set the policy to URLPOLICY_ALLOW in this case (dwAction
 	* value of 0x1406).
 	*
 	* Feature in IE. Security Patches and user settings
 	* affect the way the embedded web control behaves.  The current
 	* approach is to consider the content trusted and allow
 	* all URLs by default.
 	*/
 	int policy = IE.URLPOLICY_ALLOW;
 	/*
 	* The URLACTION_JAVA flags refer to the <applet> tag, which resolves to
 	* the Microsoft VM if the applet is java 1.1.x compliant, or to the OS's
 	* java plug-in VM otherwise.  Applets launched with the MS VM work in the
 	* Browser, but applets launched with the OS's java plug-in VM crash as a
 	* result of the VM failing to load.  Set the policy to URLPOLICY_JAVA_PROHIBIT
 	* so that applets compiled with java compliance > 1.1.x will not crash.
 	*/
 	if (dwAction >= IE.URLACTION_JAVA_MIN && dwAction <= IE.URLACTION_JAVA_MAX) {
 		policy = IE.URLPOLICY_JAVA_PROHIBIT;
 	}
 	/*
 	* Note.  Some ActiveX plugins crash when executing
 	* inside the embedded explorer itself running into
 	* a JVM.  The current workaround is to detect when
 	* such ActiveX is about to be started and refuse
 	* to execute it.
 	*/
 	if (dwAction == IE.URLACTION_ACTIVEX_RUN) {
 		GUID guid = new GUID();
 		COM.MoveMemory(guid, pContext, GUID.sizeof);
 		if (COM.IsEqualGUID(guid, COM.IIDJavaBeansBridge) || COM.IsEqualGUID(guid, COM.IIDShockwaveActiveXControl)) {
 			policy = IE.URLPOLICY_DISALLOW;
 		}
 	}
 	if (cbPolicy >= 4) COM.MoveMemory(pPolicy, new int[] {policy}, 4);
 	return policy == IE.URLPOLICY_ALLOW ? COM.S_OK : COM.S_FALSE;
 }

 int QueryCustomPolicy(int pwszUrl, int guidKey, int ppPolicy, int pcbPolicy, int pContext, int cbContext, int dwReserved) {
 	return IE.INET_E_DEFAULT_ACTION;
 }

 int SetZoneMapping(int dwZone, int lpszPattern, int dwFlags) {
 	return IE.INET_E_DEFAULT_ACTION;
 }

 int GetZoneMappings(int dwZone, int ppenumString, int dwFlags) {
 	return COM.E_NOTIMPL;
 }

 /* IOleCommandTarget */
 int QueryStatus(int pguidCmdGroup, int cCmds, int prgCmds, int pCmdText) {
 	return COM.E_NOTSUPPORTED;
 }

 int Exec(int pguidCmdGroup, int nCmdID, int nCmdExecOpt, int pvaIn, int pvaOut) {
 	if (pguidCmdGroup != 0) {
 		GUID guid = new GUID();
 		COM.MoveMemory(guid, pguidCmdGroup, GUID.sizeof);

 		/*
 		* If a javascript error occurred then suppress IE's default script error dialog.
 		*/
 		if (COM.IsEqualGUID(guid, COM.CGID_DocHostCommandHandler)) {
 			if (nCmdID == OLECMDID_SHOWSCRIPTERROR) return COM.S_OK;
 		}

 		/*
 		* Bug in Internet Explorer.  OnToolBar TRUE is also fired when any of the
 		* address bar or menu bar are requested but not the tool bar.  A workaround
 		* has been posted by a Microsoft developer on the public webbrowser_ctl
 		* newsgroup. The workaround is to implement the IOleCommandTarget interface
 		* to test the argument of an undocumented command.
 		*/
 		if (nCmdID == 1 && COM.IsEqualGUID(guid, COM.CGID_Explorer) && ((nCmdExecOpt & 0xFFFF) == 0xA)) {
 			IE browser = (IE)((Browser)getParent().getParent()).webBrowser;
 			browser.toolBar = (nCmdExecOpt & 0xFFFF0000) != 0;
 		}
 	}
 	return COM.E_NOTSUPPORTED;
 }

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2007 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.swt.browser;

	import org.eclipse.swt.*;
	import org.eclipse.swt.internal.ole.win32.*;
	import org.eclipse.swt.ole.win32.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.swt.internal.win32.*;

	class WebSite extends OleControlSite {
	COMObject iDocHostUIHandler;
	COMObject iDocHostShowUI;
	COMObject iServiceProvider;
	COMObject iInternetSecurityManager;
	COMObject iOleCommandTarget;

	static final int OLECMDID_SHOWSCRIPTERROR = 40;
	static final String CONSUME_KEY = "org.eclipse.swt.OleFrame.ConsumeKey"; //$NON-NLS-1$

	public WebSite(Composite parent, int style, String progId) {
	super(parent, style, progId);
	}

	protected void createCOMInterfaces () {
	super.createCOMInterfaces();
	iDocHostUIHandler = new COMObject(new int[]{2, 0, 0, 4, 1, 5, 0, 0, 1, 1, 1, 3, 3, 2, 2, 1, 3, 2}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return ShowContextMenu(args[0], args[1], args[2], args[3]);}
	public int method4(int[] args) {return GetHostInfo(args[0]);}
	public int method5(int[] args) {return ShowUI(args[0], args[1], args[2], args[3], args[4]);}
	public int method6(int[] args) {return HideUI();}
	public int method7(int[] args) {return UpdateUI();}
	public int method8(int[] args) {return EnableModeless(args[0]);}
	public int method9(int[] args) {return OnDocWindowActivate(args[0]);}
	public int method10(int[] args) {return OnFrameWindowActivate(args[0]);}
	public int method11(int[] args) {return ResizeBorder(args[0], args[1], args[2]);}
	public int method12(int[] args) {return TranslateAccelerator(args[0], args[1], args[2]);}
	public int method13(int[] args) {return GetOptionKeyPath(args[0], args[1]);}
	public int method14(int[] args) {return GetDropTarget(args[0], args[1]);}
	public int method15(int[] args) {return GetExternal(args[0]);}
	public int method16(int[] args) {return TranslateUrl(args[0], args[1], args[2]);}
	public int method17(int[] args) {return FilterDataObject(args[0], args[1]);}
	};
	iDocHostShowUI = new COMObject(new int[]{2, 0, 0, 7, 7}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return ShowMessage(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
	public int method4(int[] args) {return ShowHelp(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
	};
	iServiceProvider = new COMObject(new int[]{2, 0, 0, 3}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return QueryService(args[0], args[1], args[2]);}
	};
	iInternetSecurityManager = new COMObject(new int[]{2, 0, 0, 1, 1, 3, 4, 8, 7, 3, 3}){
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return SetSecuritySite(args[0]);}
	public int method4(int[] args) {return GetSecuritySite(args[0]);}
	public int method5(int[] args) {return MapUrlToZone(args[0], args[1], args[2]);}
	public int method6(int[] args) {return GetSecurityId(args[0], args[1], args[2], args[3]);}
	public int method7(int[] args) {return ProcessUrlAction(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);}
	public int method8(int[] args) {return QueryCustomPolicy(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);}
	public int method9(int[] args) {return SetZoneMapping(args[0], args[1], args[2]);}
	public int method10(int[] args) {return GetZoneMappings(args[0], args[1], args[2]);}
	};
	iOleCommandTarget = new COMObject(new int[]{2, 0, 0, 4, 5}) {
	public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
	public int method1(int[] args) {return AddRef();}
	public int method2(int[] args) {return Release();}
	public int method3(int[] args) {return QueryStatus(args[0], args[1], args[2], args[3]);}
	public int method4(int[] args) {return Exec(args[0], args[1], args[2], args[3], args[4]);}
	};
	}

	protected void disposeCOMInterfaces() {
	super.disposeCOMInterfaces();
	if (iDocHostUIHandler != null) {
	iDocHostUIHandler.dispose();
	iDocHostUIHandler = null;
	}
	if (iDocHostShowUI != null) {
	iDocHostShowUI.dispose();
	iDocHostShowUI = null;
	}
	if (iServiceProvider != null) {
	iServiceProvider.dispose();
	iServiceProvider = null;
	}
	if (iInternetSecurityManager != null) {
	iInternetSecurityManager.dispose();
	iInternetSecurityManager = null;
	}
	if (iOleCommandTarget != null) {
	iOleCommandTarget.dispose();
	iOleCommandTarget = null;
	}
	}

	protected int AddRef() {
	/* Workaround for javac 1.1.8 bug */
	return super.AddRef();
	}

	protected int QueryInterface(int riid, int ppvObject) {
	int result = super.QueryInterface(riid, ppvObject);
	if (result == COM.S_OK) return result;
	if (riid == 0 \|\| ppvObject == 0) return COM.E_INVALIDARG;
	GUID guid = new GUID();
	COM.MoveMemory(guid, riid, GUID.sizeof);
	if (COM.IsEqualGUID(guid, COM.IIDIDocHostUIHandler)) {
	COM.MoveMemory(ppvObject, new int[] {iDocHostUIHandler.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	if (COM.IsEqualGUID(guid, COM.IIDIDocHostShowUI)) {
	COM.MoveMemory(ppvObject, new int[] {iDocHostShowUI.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	if (COM.IsEqualGUID(guid, COM.IIDIServiceProvider)) {
	COM.MoveMemory(ppvObject, new int[] {iServiceProvider.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	if (COM.IsEqualGUID(guid, COM.IIDIInternetSecurityManager)) {
	COM.MoveMemory(ppvObject, new int[] {iInternetSecurityManager.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	if (COM.IsEqualGUID(guid, COM.IIDIOleCommandTarget)) {
	COM.MoveMemory(ppvObject, new int[] {iOleCommandTarget.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	COM.MoveMemory(ppvObject, new int[] {0}, 4);
	return COM.E_NOINTERFACE;
	}

	/* IDocHostUIHandler */

	int EnableModeless(int EnableModeless) {
	return COM.E_NOTIMPL;
	}

	int FilterDataObject(int pDO, int ppDORet) {
	return COM.E_NOTIMPL;
	}

	int GetDropTarget(int pDropTarget, int ppDropTarget) {
	return COM.E_NOTIMPL;
	}

	int GetExternal(int ppDispatch) {
	OS.MoveMemory(ppDispatch, new int[] {0}, 4);
	return COM.S_FALSE;
	}

	int GetHostInfo(int pInfo) {
	IE browser = (IE)((Browser)getParent().getParent()).webBrowser;
	OS.MoveMemory(pInfo + 4, new int[] {browser.info}, 4);
	return COM.S_OK;
	}

	int GetOptionKeyPath(int pchKey, int dw) {
	return COM.E_NOTIMPL;
	}

	int HideUI() {
	return COM.E_NOTIMPL;
	}

	int OnDocWindowActivate(int fActivate) {
	return COM.E_NOTIMPL;
	}

	int OnFrameWindowActivate(int fActivate) {
	return COM.E_NOTIMPL;
	}

	protected int Release() {
	/* Workaround for javac 1.1.8 bug */
	return super.Release();
	}

	int ResizeBorder(int prcBorder, int pUIWindow, int fFrameWindow) {
	return COM.E_NOTIMPL;
	}

	int ShowContextMenu(int dwID, int ppt, int pcmdtReserved, int pdispReserved) {
	Browser browser = (Browser)getParent().getParent();
	Event event = new Event();
	POINT pt = new POINT();
	OS.MoveMemory(pt, ppt, POINT.sizeof);
	event.x = pt.x;
	event.y = pt.y;
	browser.notifyListeners(SWT.MenuDetect, event);
	if (!event.doit) return COM.S_OK;
	Menu menu = browser.getMenu();
	if (menu != null && !menu.isDisposed ()) {
	if (pt.x != event.x \|\| pt.y != event.y) {
	menu.setLocation (event.x, event.y);
	}
	menu.setVisible (true);
	return COM.S_OK;
	}
	/* Show default IE popup menu */
	return COM.S_FALSE;
	}

	int ShowUI(int dwID, int pActiveObject, int pCommandTarget, int pFrame, int pDoc) {
	return COM.S_FALSE;
	}

	int TranslateAccelerator(int lpMsg, int pguidCmdGroup, int nCmdID) {
	/*
	* Feature on Internet Explorer. By default the embedded Internet Explorer control runs
	* the Internet Explorer shortcuts (e.g. F5 for refresh). This overrides the shortcuts
	* defined by SWT. The workaround is to forward the accelerator keys to the parent window
	* and have Internet Explorer ignore the ones handled by the parent window.
	*/
	Menu menubar = getShell().getMenuBar();
	if (menubar != null && !menubar.isDisposed() && menubar.isEnabled()) {
	Shell shell = menubar.getShell();
	int hwnd = shell.handle;
	int hAccel = OS.SendMessage(hwnd, OS.WM_APP+1, 0, 0);
	if (hAccel != 0) {
	MSG msg = new MSG();
	OS.MoveMemory(msg, lpMsg, MSG.sizeof);
	if (OS.TranslateAccelerator(hwnd, hAccel, msg) != 0) return COM.S_OK;
	}
	}
	/*
	* Feature on Internet Explorer. By default the embedded Internet Explorer control runs
	* the Internet Explorer shortcuts. CTRL-N opens a standalone IE, which is undesirable
	* and can cause a crash in some contexts. CTRL-O is being intercepted by IE, but this
	* accelerator should be handled by Eclipse. F5 causes a refresh, which is not appropriate
	* when rendering HTML from memory. The workaround is to block the handling of these
	* shortcuts by IE when necessary, and in some cases ensure that Eclipse has an opportunity
	* to handle these accelerators.
	*/
	int result = COM.S_FALSE;
	MSG msg = new MSG();
	OS.MoveMemory(msg, lpMsg, MSG.sizeof);
	if (msg.message == OS.WM_KEYDOWN) {
	switch (msg.wParam) {
	case OS.VK_N:
	case OS.VK_O:
	if (OS.GetKeyState (OS.VK_CONTROL) < 0) {
	getParent().setData(CONSUME_KEY, "false"); //$NON-NLS-1$
	result = COM.S_OK;
	}
	break;
	case OS.VK_F5:
	OleAutomation auto = new OleAutomation(this);
	int[] rgdispid = auto.getIDsOfNames(new String[] { "LocationURL" }); //$NON-NLS-1$
	Variant pVarResult = auto.getProperty(rgdispid[0]);
	auto.dispose();
	if (pVarResult != null) {
	if (pVarResult.getType() == OLE.VT_BSTR) {
	String url = pVarResult.getString();
	if (url.equals(IE.ABOUT_BLANK)) result = COM.S_OK;
	}
	pVarResult.dispose();
	}
	break;
	}
	}
	return result;
	}

	int TranslateUrl(int dwTranslate, int pchURLIn, int ppchURLOut) {
	return COM.E_NOTIMPL;
	}

	int UpdateUI() {
	return COM.E_NOTIMPL;
	}

	/* IDocHostShowUI */

	int ShowMessage(int hwnd, int lpstrText, int lpstrCaption, int dwType, int lpstrHelpFile, int dwHelpContext, int plResult) {
	/*
	* Feature on IE. When IE navigates to a website that contains an ActiveX that is prevented from
	* being executed, IE displays a message "Your current security settings prohibit running ActiveX
	* controls on this page ...". The workaround is to selectively block this alert as indicated
	* in the MSDN article "WebBrowser customization".
	*/
	/* resource identifier in shdoclc.dll for window caption "Your current security settings prohibit
	* running ActiveX controls on this page ..."
	*/
	int IDS_MESSAGE_BOX_CAPTION = 8033;
	if (lpstrText != 0) {
	TCHAR lpLibFileName = new TCHAR (0, "SHDOCLC.DLL", true); //$NON-NLS-1$
	int hModule = OS.LoadLibrary(lpLibFileName);
	if (hModule != 0) {
	/*
	* Note. lpstrText is a LPOLESTR, i.e. a null terminated unicode string LPWSTR, i.e. a WCHAR*.
	* It is not a BSTR. A BSTR is a null terminated unicode string that contains its length
	* at the beginning.
	*/
	int cnt = OS.wcslen(lpstrText);
	char[] buffer = new char[cnt];
	/*
	* Note. lpstrText is unicode on both unicode and ansi platforms.
	* The nbr of chars is multiplied by the constant 2 and not by TCHAR.sizeof since
	* TCHAR.sizeof returns 1 on ansi platforms.
	*/
	OS.MoveMemory(buffer, lpstrText, cnt * 2);
	String text = new String(buffer);
	/* provide a buffer large enough to hold the string to compare to and a null terminated character */
	int length = (OS.IsUnicode ? cnt : OS.WideCharToMultiByte (OS.CP_ACP, 0, buffer, cnt, 0, 0, null, null)) + 1;

	TCHAR lpBuffer = new TCHAR(0, length);
	int result = OS.LoadString(hModule, IDS_MESSAGE_BOX_CAPTION, lpBuffer, length);
	OS.FreeLibrary(hModule);
	return result > 0 && text.equals(lpBuffer.toString(0, result)) ? COM.S_OK : COM.S_FALSE;
	}
	}
	return COM.S_FALSE;
	}

	/* Note. One of the arguments of ShowHelp is a POINT struct and not a pointer to a POINT struct. Because
	* of the way Callback gets int parameters from a va_list of C arguments 2 integer arguments must be declared,
	* ptMouse_x and ptMouse_y. Otherwise the Browser crashes when the user presses F1 to invoke
	* the help.
	*/
	int ShowHelp(int hwnd, int pszHelpFile, int uCommand, int dwData, int ptMouse_x, int ptMouse_y, int pDispatchObjectHit) {
	Browser browser = (Browser)getParent().getParent();
	Event event = new Event();
	event.type = SWT.Help;
	event.display = getDisplay();
	event.widget = browser;
	Shell shell = browser.getShell();
	Control control = browser;
	do {
	if (control.isListening(SWT.Help)) {
	control.notifyListeners(SWT.Help, event);
	break;
	}
	if (control == shell) break;
	control = control.getParent();
	} while (true);
	return COM.S_OK;
	}

	/* IServiceProvider */

	int QueryService(int guidService, int riid, int ppvObject) {
	if (riid == 0 \|\| ppvObject == 0) return COM.E_INVALIDARG;
	GUID guid = new GUID();
	COM.MoveMemory(guid, riid, GUID.sizeof);
	if (COM.IsEqualGUID(guid, COM.IIDIInternetSecurityManager)) {
	COM.MoveMemory(ppvObject, new int[] {iInternetSecurityManager.getAddress()}, 4);
	AddRef();
	return COM.S_OK;
	}
	COM.MoveMemory(ppvObject, new int[] {0}, 4);
	return COM.E_NOINTERFACE;
	}

	/* IInternetSecurityManager */

	int SetSecuritySite(int pSite) {
	return IE.INET_E_DEFAULT_ACTION;
	}

	int GetSecuritySite(int ppSite) {
	return IE.INET_E_DEFAULT_ACTION;
	}

	int MapUrlToZone(int pwszUrl, int pdwZone, int dwFlags) {
	/*
	* Feature in IE 6 sp1. HTML rendered in memory
	* does not enable local links but the exact same
	* HTML document loaded through a local file is
	* permitted to follow local links. The workaround is
	* to return URLZONE_INTRANET instead of the default
	* value URLZONE_LOCAL_MACHINE.
	*/
	COM.MoveMemory(pdwZone, new int[] {IE.URLZONE_INTRANET}, 4);
	return COM.S_OK;
	}

	int GetSecurityId(int pwszUrl, int pbSecurityId, int pcbSecurityId, int dwReserved) {
	return IE.INET_E_DEFAULT_ACTION;
	}

	int ProcessUrlAction(int pwszUrl, int dwAction, int pPolicy, int cbPolicy, int pContext, int cbContext, int dwFlags, int dwReserved) {
	/*
	* Feature in IE 6 sp1. HTML rendered in memory
	* containing an OBJECT tag referring to a local file
	* brings up a warning dialog asking the user whether
	* it should proceed or not. The workaround is to
	* set the policy to URLPOLICY_ALLOW in this case (dwAction
	* value of 0x1406).
	*
	* Feature in IE. Security Patches and user settings
	* affect the way the embedded web control behaves. The current
	* approach is to consider the content trusted and allow
	* all URLs by default.
	*/
	int policy = IE.URLPOLICY_ALLOW;
	/*
	* The URLACTION_JAVA flags refer to the <applet> tag, which resolves to
	* the Microsoft VM if the applet is java 1.1.x compliant, or to the OS's
	* java plug-in VM otherwise. Applets launched with the MS VM work in the
	* Browser, but applets launched with the OS's java plug-in VM crash as a
	* result of the VM failing to load. Set the policy to URLPOLICY_JAVA_PROHIBIT
	* so that applets compiled with java compliance > 1.1.x will not crash.
	*/
	if (dwAction >= IE.URLACTION_JAVA_MIN && dwAction <= IE.URLACTION_JAVA_MAX) {
	policy = IE.URLPOLICY_JAVA_PROHIBIT;
	}
	/*
	* Note. Some ActiveX plugins crash when executing
	* inside the embedded explorer itself running into
	* a JVM. The current workaround is to detect when
	* such ActiveX is about to be started and refuse
	* to execute it.
	*/
	if (dwAction == IE.URLACTION_ACTIVEX_RUN) {
	GUID guid = new GUID();
	COM.MoveMemory(guid, pContext, GUID.sizeof);
	if (COM.IsEqualGUID(guid, COM.IIDJavaBeansBridge) \|\| COM.IsEqualGUID(guid, COM.IIDShockwaveActiveXControl)) {
	policy = IE.URLPOLICY_DISALLOW;
	}
	}
	if (cbPolicy >= 4) COM.MoveMemory(pPolicy, new int[] {policy}, 4);
	return policy == IE.URLPOLICY_ALLOW ? COM.S_OK : COM.S_FALSE;
	}

	int QueryCustomPolicy(int pwszUrl, int guidKey, int ppPolicy, int pcbPolicy, int pContext, int cbContext, int dwReserved) {
	return IE.INET_E_DEFAULT_ACTION;
	}

	int SetZoneMapping(int dwZone, int lpszPattern, int dwFlags) {
	return IE.INET_E_DEFAULT_ACTION;
	}

	int GetZoneMappings(int dwZone, int ppenumString, int dwFlags) {
	return COM.E_NOTIMPL;
	}

	/* IOleCommandTarget */
	int QueryStatus(int pguidCmdGroup, int cCmds, int prgCmds, int pCmdText) {
	return COM.E_NOTSUPPORTED;
	}

	int Exec(int pguidCmdGroup, int nCmdID, int nCmdExecOpt, int pvaIn, int pvaOut) {
	if (pguidCmdGroup != 0) {
	GUID guid = new GUID();
	COM.MoveMemory(guid, pguidCmdGroup, GUID.sizeof);

	/*
	* If a javascript error occurred then suppress IE's default script error dialog.
	*/
	if (COM.IsEqualGUID(guid, COM.CGID_DocHostCommandHandler)) {
	if (nCmdID == OLECMDID_SHOWSCRIPTERROR) return COM.S_OK;
	}

	/*
	* Bug in Internet Explorer. OnToolBar TRUE is also fired when any of the
	* address bar or menu bar are requested but not the tool bar. A workaround
	* has been posted by a Microsoft developer on the public webbrowser_ctl
	* newsgroup. The workaround is to implement the IOleCommandTarget interface
	* to test the argument of an undocumented command.
	*/
	if (nCmdID == 1 && COM.IsEqualGUID(guid, COM.CGID_Explorer) && ((nCmdExecOpt & 0xFFFF) == 0xA)) {
	IE browser = (IE)((Browser)getParent().getParent()).webBrowser;
	browser.toolBar = (nCmdExecOpt & 0xFFFF0000) != 0;
	}
	}
	return COM.E_NOTSUPPORTED;
	}

	}