| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.C; |
| 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; |
| boolean ignoreNextMessage; |
| |
| static final int OLECMDID_SHOWSCRIPTERROR = 40; |
| static final short [] ACCENTS = new short [] {'~', '`', '\'', '^', '"'}; |
| 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 /*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 ShowContextMenu((int)/*64*/args[0], args[1], args[2], args[3]);} |
| public int /*long*/ method4(int /*long*/[] args) {return GetHostInfo(args[0]);} |
| public int /*long*/ method5(int /*long*/[] args) {return ShowUI((int)/*64*/args[0], args[1], args[2], args[3], args[4]);} |
| public int /*long*/ method6(int /*long*/[] args) {return HideUI();} |
| public int /*long*/ method7(int /*long*/[] args) {return UpdateUI();} |
| public int /*long*/ method8(int /*long*/[] args) {return EnableModeless((int)/*64*/args[0]);} |
| public int /*long*/ method9(int /*long*/[] args) {return OnDocWindowActivate((int)/*64*/args[0]);} |
| public int /*long*/ method10(int /*long*/[] args) {return OnFrameWindowActivate((int)/*64*/args[0]);} |
| public int /*long*/ method11(int /*long*/[] args) {return ResizeBorder(args[0], args[1], (int)/*64*/args[2]);} |
| public int /*long*/ method12(int /*long*/[] args) {return TranslateAccelerator(args[0], args[1], (int)/*64*/args[2]);} |
| public int /*long*/ method13(int /*long*/[] args) {return GetOptionKeyPath(args[0], (int)/*64*/args[1]);} |
| public int /*long*/ method14(int /*long*/[] args) {return GetDropTarget(args[0], args[1]);} |
| public int /*long*/ method15(int /*long*/[] args) {return GetExternal(args[0]);} |
| public int /*long*/ method16(int /*long*/[] args) {return TranslateUrl((int)/*64*/args[0], args[1], args[2]);} |
| public int /*long*/ method17(int /*long*/[] args) {return FilterDataObject(args[0], args[1]);} |
| }; |
| iDocHostShowUI = new COMObject(new int[]{2, 0, 0, 7, C.PTR_SIZEOF == 4 ? 7 : 6}){ |
| 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 ShowMessage(args[0], args[1], args[2], (int)/*64*/args[3], args[4], (int)/*64*/args[5], args[6]);} |
| public int /*long*/ method4(int /*long*/[] args) { |
| if (args.length == 7) { |
| return ShowHelp(args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], (int)/*64*/args[4], (int)/*64*/args[5], args[6]); |
| } else { |
| return ShowHelp_64(args[0], args[1], (int)/*64*/args[2], (int)/*64*/args[3], args[4], args[5]); |
| } |
| } |
| }; |
| iServiceProvider = new COMObject(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 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 /*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 SetSecuritySite(args[0]);} |
| public int /*long*/ method4(int /*long*/[] args) {return GetSecuritySite(args[0]);} |
| public int /*long*/ method5(int /*long*/[] args) {return MapUrlToZone(args[0], args[1], (int)/*64*/args[2]);} |
| public int /*long*/ method6(int /*long*/[] args) {return GetSecurityId(args[0], args[1], args[2], args[3]);} |
| public int /*long*/ method7(int /*long*/[] args) {return ProcessUrlAction(args[0], (int)/*64*/args[1], args[2], (int)/*64*/args[3], args[4], (int)/*64*/args[5], (int)/*64*/args[6], (int)/*64*/args[7]);} |
| public int /*long*/ method8(int /*long*/[] args) {return QueryCustomPolicy(args[0], args[1], args[2], args[3], args[4], (int)/*64*/args[5], (int)/*64*/args[6]);} |
| public int /*long*/ method9(int /*long*/[] args) {return SetZoneMapping((int)/*64*/args[0], args[1], (int)/*64*/args[2]);} |
| public int /*long*/ method10(int /*long*/[] args) {return GetZoneMappings((int)/*64*/args[0], args[1], (int)/*64*/args[2]);} |
| }; |
| iOleCommandTarget = new COMObject(new int[]{2, 0, 0, 4, 5}) { |
| 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 QueryStatus(args[0], (int)/*64*/args[1], args[2], args[3]);} |
| public int /*long*/ method4(int /*long*/[] args) {return Exec(args[0], (int)/*64*/args[1], (int)/*64*/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 /*long*/ riid, int /*long*/ 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 /*long*/[] {iDocHostUIHandler.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| if (COM.IsEqualGUID(guid, COM.IIDIDocHostShowUI)) { |
| COM.MoveMemory(ppvObject, new int /*long*/[] {iDocHostShowUI.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| if (COM.IsEqualGUID(guid, COM.IIDIServiceProvider)) { |
| COM.MoveMemory(ppvObject, new int /*long*/[] {iServiceProvider.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| if (COM.IsEqualGUID(guid, COM.IIDIInternetSecurityManager)) { |
| COM.MoveMemory(ppvObject, new int /*long*/[] {iInternetSecurityManager.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| if (COM.IsEqualGUID(guid, COM.IIDIOleCommandTarget)) { |
| COM.MoveMemory(ppvObject, new int /*long*/[] {iOleCommandTarget.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| COM.MoveMemory(ppvObject, new int /*long*/[] {0}, OS.PTR_SIZEOF); |
| return COM.E_NOINTERFACE; |
| } |
| |
| /* IDocHostUIHandler */ |
| |
| int EnableModeless(int EnableModeless) { |
| return COM.E_NOTIMPL; |
| } |
| |
| int FilterDataObject(int /*long*/ pDO, int /*long*/ ppDORet) { |
| return COM.E_NOTIMPL; |
| } |
| |
| int GetDropTarget(int /*long*/ pDropTarget, int /*long*/ ppDropTarget) { |
| return COM.E_NOTIMPL; |
| } |
| |
| int GetExternal(int /*long*/ ppDispatch) { |
| OS.MoveMemory(ppDispatch, new int /*long*/ [] {0}, OS.PTR_SIZEOF); |
| return COM.S_FALSE; |
| } |
| |
| int GetHostInfo(int /*long*/ pInfo) { |
| int info = IE.DOCHOSTUIFLAG_THEME; |
| IE browser = (IE)((Browser)getParent().getParent()).webBrowser; |
| if ((browser.style & SWT.BORDER) == 0) info |= IE.DOCHOSTUIFLAG_NO3DOUTERBORDER; |
| OS.MoveMemory(pInfo + 4, new int[] {info}, 4); |
| |
| /* |
| * TODO replace the implementation above with the one commented below |
| * when 32-bit swt starts compiling with a newer mssdk whose definition |
| * of DOCHOSTUIINFO includes the last two OLECHAR* fields. |
| */ |
| // int info = IE.DOCHOSTUIFLAG_THEME; |
| // Browser browser = (Browser)getParent().getParent(); |
| // if ((browser.getStyle() & SWT.BORDER) == 0) info |= IE.DOCHOSTUIFLAG_NO3DOUTERBORDER; |
| // |
| // DOCHOSTUIINFO uiInfo = new DOCHOSTUIINFO (); |
| // OS.MoveMemory(uiInfo, pInfo, DOCHOSTUIINFO.sizeof); |
| // uiInfo.dwFlags = info; |
| // OS.MoveMemory(pInfo, uiInfo, DOCHOSTUIINFO.sizeof); |
| return COM.S_OK; |
| } |
| |
| int GetOptionKeyPath(int /*long*/ 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 /*long*/ prcBorder, int /*long*/ pUIWindow, int fFrameWindow) { |
| return COM.E_NOTIMPL; |
| } |
| |
| int ShowContextMenu(int dwID, int /*long*/ ppt, int /*long*/ pcmdtReserved, int /*long*/ 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 /*long*/ pActiveObject, int /*long*/ pCommandTarget, int /*long*/ pFrame, int /*long*/ pDoc) { |
| return COM.S_FALSE; |
| } |
| |
| int TranslateAccelerator(int /*long*/ lpMsg, int /*long*/ pguidCmdGroup, int nCmdID) { |
| /* |
| * Feature on Internet Explorer. By default the embedded Internet Explorer control runs |
| * the Internet Explorer shortcuts (e.g. Ctrl+F for Find). 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 /*long*/ hwnd = shell.handle; |
| int /*long*/ 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; |
| } |
| } |
| /* |
| * By default the IE shortcuts are run. However, F5 causes a refresh, which is not |
| * appropriate when rendering HTML from memory, and CTRL-N opens a standalone IE, |
| * which is undesirable and can cause a crash in some contexts. The workaround is |
| * to block the handling of these shortcuts by IE. |
| */ |
| int result = COM.S_FALSE; |
| MSG msg = new MSG(); |
| OS.MoveMemory(msg, lpMsg, MSG.sizeof); |
| if (msg.message == OS.WM_KEYDOWN) { |
| switch ((int)/*64*/msg.wParam) { |
| 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; |
| case OS.VK_TAB: |
| /* |
| * Do not interfere with tab traversal since it's not known |
| * if it will be within IE or out to another Control. |
| */ |
| break; |
| case OS.VK_RETURN: |
| /* |
| * Translating OS.VK_RETURN results in the native control handling it |
| * twice (eg.- inserting two lines instead of one). So this key is not |
| * translated here, and instead is explicitly handled in the keypress |
| * handler. |
| */ |
| frame.setData(CONSUME_KEY, "true"); //$NON-NLS-1$ |
| break; |
| case OS.VK_N: |
| /* If the exact keypress is Ctrl+N, which opens a new external IE, then eat this key */ |
| if (OS.GetKeyState (OS.VK_CONTROL) < 0 && OS.GetKeyState (OS.VK_MENU) >= 0 && OS.GetKeyState (OS.VK_SHIFT) >= 0) { |
| result = COM.S_OK; |
| break; |
| } |
| // FALL THROUGH |
| default: |
| OS.TranslateMessage(msg); |
| frame.setData(CONSUME_KEY, "true"); //$NON-NLS-1$ |
| break; |
| } |
| } |
| |
| boolean isAccent = false; |
| switch ((int)/*64*/msg.wParam) { |
| case OS.VK_SHIFT: |
| case OS.VK_MENU: |
| case OS.VK_CONTROL: |
| case OS.VK_CAPITAL: |
| case OS.VK_NUMLOCK: |
| case OS.VK_SCROLL: |
| break; |
| default: { |
| /* |
| * Bug in Windows. The high bit in the result of MapVirtualKey() on |
| * Windows NT is bit 32 while the high bit on Windows 95 is bit 16. |
| * They should both be bit 32. The fix is to test the right bit. |
| */ |
| int mapKey = OS.MapVirtualKey ((int)/*64*/msg.wParam, 2); |
| if (mapKey != 0) { |
| isAccent = (mapKey & (OS.IsWinNT ? 0x80000000 : 0x8000)) != 0; |
| if (!isAccent) { |
| for (int i=0; i<ACCENTS.length; i++) { |
| int value = OS.VkKeyScan (ACCENTS [i]); |
| if (value != -1 && (value & 0xFF) == msg.wParam) { |
| int state = value >> 8; |
| if ((OS.GetKeyState (OS.VK_SHIFT) < 0) == ((state & 0x1) != 0) && |
| (OS.GetKeyState (OS.VK_CONTROL) < 0) == ((state & 0x2) != 0) && |
| (OS.GetKeyState (OS.VK_MENU) < 0) == ((state & 0x4) != 0)) { |
| if ((state & 0x7) != 0) isAccent = true; |
| break; |
| } |
| } |
| } |
| } |
| } |
| break; |
| } |
| }; |
| if (isAccent) result = COM.S_OK; |
| |
| return result; |
| } |
| |
| int TranslateUrl(int dwTranslate, int /*long*/ pchURLIn, int /*long*/ ppchURLOut) { |
| return COM.E_NOTIMPL; |
| } |
| |
| int UpdateUI() { |
| return COM.E_NOTIMPL; |
| } |
| |
| /* IDocHostShowUI */ |
| |
| int ShowMessage(int /*long*/ hwnd, int /*long*/ lpstrText, int /*long*/ lpstrCaption, int dwType, int /*long*/ lpstrHelpFile, int dwHelpContext, int /*long*/ plResult) { |
| boolean ignore = ignoreNextMessage; |
| ignoreNextMessage = false; |
| return ignore ? COM.S_OK : COM.S_FALSE; |
| } |
| |
| int ShowHelp_64(int /*long*/ hwnd, int /*long*/ pszHelpFile, int uCommand, int dwData, long pt, int /*long*/ pDispatchObjectHit) { |
| POINT point = new POINT(); |
| OS.MoveMemory(point, new long[]{pt}, 8); |
| return ShowHelp(hwnd, pszHelpFile, uCommand, dwData, point.x, point.y, pDispatchObjectHit); |
| } |
| |
| /* 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 /*long*/ hwnd, int /*long*/ pszHelpFile, int uCommand, int dwData, int ptMouse_x, int ptMouse_y, int /*long*/ 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 /*long*/ guidService, int /*long*/ riid, int /*long*/ 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 /*long*/[] {iInternetSecurityManager.getAddress()}, OS.PTR_SIZEOF); |
| AddRef(); |
| return COM.S_OK; |
| } |
| COM.MoveMemory(ppvObject, new int /*long*/[] {0}, OS.PTR_SIZEOF); |
| return COM.E_NOINTERFACE; |
| } |
| |
| /* IInternetSecurityManager */ |
| |
| int SetSecuritySite(int /*long*/ pSite) { |
| return IE.INET_E_DEFAULT_ACTION; |
| } |
| |
| int GetSecuritySite(int /*long*/ ppSite) { |
| return IE.INET_E_DEFAULT_ACTION; |
| } |
| |
| int MapUrlToZone(int /*long*/ pwszUrl, int /*long*/ 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 /*long*/ pwszUrl, int /*long*/ pbSecurityId, int /*long*/ pcbSecurityId, int /*long*/ dwReserved) { |
| return IE.INET_E_DEFAULT_ACTION; |
| } |
| |
| int ProcessUrlAction(int /*long*/ pwszUrl, int dwAction, int /*long*/ pPolicy, int cbPolicy, int /*long*/ pContext, int cbContext, int dwFlags, int dwReserved) { |
| ignoreNextMessage = false; |
| |
| /* |
| * 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; |
| ignoreNextMessage = true; |
| } |
| /* |
| * 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; |
| ignoreNextMessage = true; |
| } |
| } |
| if (cbPolicy >= 4) COM.MoveMemory(pPolicy, new int[] {policy}, 4); |
| return policy == IE.URLPOLICY_ALLOW ? COM.S_OK : COM.S_FALSE; |
| } |
| |
| int QueryCustomPolicy(int /*long*/ pwszUrl, int /*long*/ guidKey, int /*long*/ ppPolicy, int /*long*/ pcbPolicy, int /*long*/ pContext, int cbContext, int dwReserved) { |
| return IE.INET_E_DEFAULT_ACTION; |
| } |
| |
| int SetZoneMapping(int dwZone, int /*long*/ lpszPattern, int dwFlags) { |
| return IE.INET_E_DEFAULT_ACTION; |
| } |
| |
| int GetZoneMappings(int dwZone, int /*long*/ ppenumString, int dwFlags) { |
| return COM.E_NOTIMPL; |
| } |
| |
| /* IOleCommandTarget */ |
| int QueryStatus(int /*long*/ pguidCmdGroup, int cCmds, int /*long*/ prgCmds, int /*long*/ pCmdText) { |
| return COM.E_NOTSUPPORTED; |
| } |
| |
| int Exec(int /*long*/ pguidCmdGroup, int nCmdID, int nCmdExecOpt, int /*long*/ pvaIn, int /*long*/ 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; |
| } |
| |
| } |