| /******************************************************************************* |
| * Copyright (c) 2010, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.browser; |
| |
| |
| import java.net.*; |
| import java.nio.charset.*; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.internal.*; |
| import org.eclipse.swt.internal.ole.win32.*; |
| import org.eclipse.swt.internal.webkit.*; |
| import org.eclipse.swt.internal.win32.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| class WebFrameLoadDelegate { |
| COMObject iWebFrameLoadDelegate; |
| int refCount = 0; |
| |
| Browser browser; |
| String html; |
| String url; |
| |
| static final String OBJECTNAME_EXTERNAL = "external"; //$NON-NLS-1$ |
| |
| WebFrameLoadDelegate (Browser browser) { |
| createCOMInterfaces (); |
| this.browser = browser; |
| } |
| |
| void addEventHandlers (boolean top) { |
| if (top) { |
| StringBuilder buffer = new StringBuilder ("window.SWTkeyhandler = function SWTkeyhandler(e) {"); //$NON-NLS-1$ |
| buffer.append ("try {e.returnValue = HandleWebKitEvent(e.type, e.keyCode, e.charCode, e.altKey, e.ctrlKey, e.shiftKey, e.metaKey);} catch (e) {}};"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('keydown', SWTkeyhandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('keypress', SWTkeyhandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('keyup', SWTkeyhandler, true);"); //$NON-NLS-1$ |
| browser.execute (buffer.toString ()); |
| |
| buffer = new StringBuilder ("window.SWTmousehandler = function SWTmousehandler(e) {"); //$NON-NLS-1$ |
| buffer.append ("try {e.returnValue = HandleWebKitEvent(e.type, e.screenX, e.screenY, e.detail, e.button + 1, e.altKey, e.ctrlKey, e.shiftKey, e.metaKey, e.relatedTarget != null);} catch (e) {}};"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mousedown', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mouseup', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mousemove', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mousewheel', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('dragstart', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mouseover', SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("document.addEventListener('mouseout', SWTmousehandler, true);"); //$NON-NLS-1$ |
| |
| browser.execute (buffer.toString ()); |
| } else { |
| StringBuilder buffer = new StringBuilder ("for (var i = 0; i < frames.length; i++) {"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('keydown', window.SWTkeyhandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('keypress', window.SWTkeyhandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('keyup', window.SWTkeyhandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mousedown', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mouseup', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mousemove', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mouseover', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mouseout', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('mousewheel', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ("frames[i].document.addEventListener('dragstart', window.SWTmousehandler, true);"); //$NON-NLS-1$ |
| buffer.append ('}'); |
| browser.execute (buffer.toString ()); |
| } |
| } |
| |
| int AddRef () { |
| refCount++; |
| return refCount; |
| } |
| |
| void createCOMInterfaces () { |
| iWebFrameLoadDelegate = new COMObject (new int[] {2, 0, 0, 2, 2, 3, 2, 3, 3, 2, 3, 2, 5, 2, 2, 3, 4}) { |
| @Override |
| public long method0 (long[] args) {return QueryInterface (args[0], args[1]);} |
| @Override |
| public long method1 (long[] args) {return AddRef ();} |
| @Override |
| public long method2 (long[] args) {return Release ();} |
| @Override |
| public long method3 (long[] args) {return didStartProvisionalLoadForFrame (args[0], args[1]);} |
| @Override |
| public long method4 (long[] args) {return COM.E_NOTIMPL;} |
| @Override |
| public long method5 (long[] args) {return didFailProvisionalLoadWithError (args[0], args[1], args[2]);} |
| @Override |
| public long method6 (long[] args) {return didCommitLoadForFrame (args[0], args[1]);} |
| @Override |
| public long method7 (long[] args) {return didReceiveTitle (args[0], args[1], args[2]);} |
| @Override |
| public long method8 (long[] args) {return COM.E_NOTIMPL;} |
| @Override |
| public long method9 (long[] args) {return didFinishLoadForFrame (args[0], args[1]);} |
| @Override |
| public long method10 (long[] args){return COM.E_NOTIMPL;} |
| @Override |
| public long method11 (long[] args){return didChangeLocationWithinPageForFrame (args[0], args[1]);} |
| @Override |
| public long method12 (long[] args){return COM.S_OK;} |
| @Override |
| public long method13 (long[] args){return COM.E_NOTIMPL;} |
| @Override |
| public long method14 (long[] args){return COM.S_OK;} |
| @Override |
| public long method15 (long[] args){return COM.S_OK;} |
| @Override |
| public long method16 (long[] args){return didClearWindowObject (args[0], args[1], args[2], args[3]);} |
| }; |
| |
| /* Callbacks that take double parameters require custom callbacks that instead pass pointers to the doubles. */ |
| long ppVtable = iWebFrameLoadDelegate.ppVtable; |
| long[] pVtable = new long[1]; |
| OS.MoveMemory (pVtable, ppVtable, C.PTR_SIZEOF); |
| long[] funcs = new long[17]; |
| OS.MoveMemory (funcs, pVtable[0], C.PTR_SIZEOF * funcs.length); |
| funcs[12] = WebKit_win32.willPerformClientRedirectToURL_CALLBACK (funcs[12]); |
| OS.MoveMemory (pVtable[0], funcs, C.PTR_SIZEOF * funcs.length); |
| } |
| |
| int didChangeLocationWithinPageForFrame (long webView, long frame) { |
| IWebFrame iwebframe = new IWebFrame (frame); |
| long[] result = new long[1]; |
| int hr = iwebframe.dataSource (result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| IWebDataSource dataSource = new IWebDataSource (result[0]); |
| result[0] = 0; |
| hr = dataSource.request (result); |
| dataSource.Release (); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| IWebURLRequest request = new IWebURLRequest (result[0]); |
| result[0] = 0; |
| hr = request.URL (result); |
| request.Release (); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| String url2 = WebKit.extractBSTR (result[0]); |
| COM.SysFreeString (result[0]); |
| if (url2.length() == 0) return COM.S_OK; |
| /* |
| * 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 (url2.equals (WebKit.URI_FILEROOT)) { |
| url2 = WebKit.ABOUT_BLANK; |
| } else { |
| int length = WebKit.URI_FILEROOT.length (); |
| if (url2.startsWith (WebKit.URI_FILEROOT) && url2.charAt (length) == '#') { |
| url2 = WebKit.ABOUT_BLANK + url2.substring (length); |
| } |
| } |
| final Display display = browser.getDisplay (); |
| result[0] = 0; |
| IWebView iWebView = new IWebView (webView); |
| hr = iWebView.mainFrame (result); |
| boolean top = false; |
| if (hr == COM.S_OK && result[0] != 0) { |
| top = frame == result[0]; |
| new IWebFrame (result[0]).Release (); |
| } |
| if (top) { |
| StatusTextEvent statusText = new StatusTextEvent (browser); |
| statusText.display = display; |
| statusText.widget = browser; |
| statusText.text = url2; |
| StatusTextListener[] statusTextListeners = browser.webBrowser.statusTextListeners; |
| for (int i = 0; i < statusTextListeners.length; i++) { |
| statusTextListeners[i].changed (statusText); |
| } |
| } |
| |
| LocationEvent location = new LocationEvent (browser); |
| location.display = display; |
| location.widget = browser; |
| location.location = url2; |
| location.top = top; |
| LocationListener[] locationListeners = browser.webBrowser.locationListeners; |
| for (int i = 0; i < locationListeners.length; i++) { |
| locationListeners[i].changed (location); |
| } |
| return COM.S_OK; |
| } |
| |
| int didClearWindowObject (long webView, long context, long windowScriptObject, long frame) { |
| WebKit_win32.JSGlobalContextRetain (context); |
| long globalObject = WebKit_win32.JSContextGetGlobalObject (context); |
| long privateData = ((WebKit)browser.webBrowser).webViewData; |
| long externalObject = WebKit_win32.JSObjectMake (context, WebKit.ExternalClass, privateData); |
| byte[] bytes = (OBJECTNAME_EXTERNAL + '\0').getBytes (StandardCharsets.UTF_8); |
| long name = WebKit_win32.JSStringCreateWithUTF8CString (bytes); |
| WebKit_win32.JSObjectSetProperty (context, globalObject, name, externalObject, 0, null); |
| WebKit_win32.JSStringRelease (name); |
| |
| for (BrowserFunction current : browser.webBrowser.functions.values()) { |
| browser.execute (current.functionString); |
| } |
| |
| IWebView iwebView = new IWebView (webView); |
| long[] mainFrame = new long[1]; |
| iwebView.mainFrame (mainFrame); |
| boolean top = mainFrame[0] == frame; |
| new IWebFrame (mainFrame[0]).Release (); |
| addEventHandlers (top); |
| return COM.S_OK; |
| } |
| |
| int didCommitLoadForFrame (long webview, long frame) { |
| IWebFrame iWebFrame = new IWebFrame (frame); |
| long[] result = new long[1]; |
| int hr = iWebFrame.dataSource (result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| IWebDataSource dataSource = new IWebDataSource (result[0]); |
| result[0] = 0; |
| hr = dataSource.request (result); |
| dataSource.Release (); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| IWebMutableURLRequest request = new IWebMutableURLRequest (result[0]); |
| result[0] = 0; |
| hr = request.URL (result); |
| request.Release (); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| String url2 = WebKit.extractBSTR (result[0]); |
| COM.SysFreeString (result[0]); |
| if (url2.length () == 0) return COM.S_OK; |
| /* |
| * 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 (url2.equals (WebKit.URI_FILEROOT)) { |
| url2 = WebKit.ABOUT_BLANK; |
| } else { |
| int length = WebKit.URI_FILEROOT.length (); |
| if (url2.startsWith (WebKit.URI_FILEROOT) && url2.charAt (length) == '#') { |
| url2 = WebKit.ABOUT_BLANK + url2.substring (length); |
| } |
| } |
| Display display = browser.getDisplay (); |
| result[0] = 0; |
| IWebView iwebView = new IWebView (webview); |
| hr = iwebView.mainFrame (result); |
| boolean top = false; |
| if (hr == COM.S_OK && result[0] != 0) { |
| top = frame == result[0]; |
| new IWebFrame (result[0]).Release (); |
| } |
| if (top) { |
| /* reset resource status variables */ |
| this.url = url2; |
| |
| /* |
| * Each invocation of setText() causes webView_didCommitLoadForFrame to be invoked |
| * twice, once for the initial navigate to about:blank, and once for the auto-navigate |
| * to about:blank that WebKit does when loadHTMLString is invoked. If this is the |
| * first webView_didCommitLoadForFrame callback received for a setText() invocation |
| * then do not send any events or re-install registered BrowserFunctions. |
| */ |
| if (url2.startsWith (WebKit.ABOUT_BLANK) && html != null) return COM.S_OK; |
| |
| /* re-install registered functions */ |
| for (BrowserFunction function : browser.webBrowser.functions.values()) { |
| browser.webBrowser.execute (function.functionString); |
| } |
| |
| ProgressEvent progress = new ProgressEvent (browser); |
| progress.display = display; |
| progress.widget = browser; |
| progress.current = 1; |
| progress.total = WebKit.MAX_PROGRESS; |
| ProgressListener[] progressListeners = browser.webBrowser.progressListeners; |
| for (int i = 0; i < progressListeners.length; i++) { |
| progressListeners[i].changed (progress); |
| } |
| if (browser.isDisposed ()) return COM.S_OK; |
| |
| StatusTextEvent statusText = new StatusTextEvent (browser); |
| statusText.display = display; |
| statusText.widget = browser; |
| statusText.text = url2; |
| StatusTextListener[] statusTextListeners = browser.webBrowser.statusTextListeners; |
| for (int i = 0; i < statusTextListeners.length; i++) { |
| statusTextListeners[i].changed (statusText); |
| } |
| if (browser.isDisposed ()) return COM.S_OK; |
| } |
| LocationEvent location = new LocationEvent (browser); |
| location.display = display; |
| location.widget = browser; |
| location.location = url2; |
| location.top = top; |
| LocationListener[] locationListeners = browser.webBrowser.locationListeners; |
| for (int i = 0; i < locationListeners.length; i++) { |
| locationListeners[i].changed (location); |
| } |
| return COM.S_OK; |
| } |
| |
| int didFailProvisionalLoadWithError (long webView, long error, long frame) { |
| IWebError iweberror = new IWebError (error); |
| int[] errorCode = new int[1]; |
| int hr = iweberror.code (errorCode); |
| if (WebKit_win32.WebURLErrorBadURL < errorCode[0]) return COM.S_OK; |
| |
| String failingURLString = null; |
| long[] failingURL = new long[1]; |
| hr = iweberror.failingURL (failingURL); |
| if (hr == COM.S_OK && failingURL[0] != 0) { |
| failingURLString = WebKit.extractBSTR (failingURL[0]); |
| COM.SysFreeString (failingURL[0]); |
| } |
| if (failingURLString != null && WebKit_win32.WebURLErrorServerCertificateNotYetValid <= errorCode[0] && errorCode[0] <= WebKit_win32.WebURLErrorSecureConnectionFailed) { |
| /* handle invalid certificate error */ |
| long[] result = new long[1]; |
| hr = iweberror.localizedDescription (result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| String description = WebKit.extractBSTR (result[0]); |
| COM.SysFreeString (result[0]); |
| |
| result[0] = 0; |
| hr = iweberror.QueryInterface (WebKit_win32.IID_IWebErrorPrivate, result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| |
| IWebErrorPrivate webErrorPrivate = new IWebErrorPrivate (result[0]); |
| result[0] = 0; |
| long[] certificate = new long[1]; |
| hr = webErrorPrivate.sslPeerCertificate (certificate); |
| webErrorPrivate.Release (); |
| if (hr != COM.S_OK || certificate[0] == 0) { |
| return COM.S_OK; |
| } |
| if (showCertificateDialog (webView, failingURLString, description, certificate[0])) { |
| IWebFrame iWebFrame = new IWebFrame (frame); |
| hr = WebKit_win32.WebKitCreateInstance (WebKit_win32.CLSID_WebMutableURLRequest, 0, WebKit_win32.IID_IWebMutableURLRequest, result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| certificate[0] = 0; |
| return COM.S_OK; |
| } |
| IWebMutableURLRequest request = new IWebMutableURLRequest (result[0]); |
| request.setURL (failingURL[0]); |
| request.setAllowsAnyHTTPSCertificate (); |
| iWebFrame.loadRequest (request.getAddress ()); |
| request.Release (); |
| } |
| certificate[0] = 0; |
| return COM.S_OK; |
| } |
| |
| /* handle other types of errors */ |
| long[] result = new long[1]; |
| hr = iweberror.localizedDescription (result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| String description = WebKit.extractBSTR (result[0]); |
| COM.SysFreeString (result[0]); |
| if (!browser.isDisposed ()) { |
| String message = failingURLString != null ? failingURLString + "\n\n" : ""; //$NON-NLS-1$ //$NON-NLS-2$ |
| message += Compatibility.getMessage ("SWT_Page_Load_Failed", new Object[] {description}); //$NON-NLS-1$ |
| MessageBox messageBox = new MessageBox (browser.getShell (), SWT.OK | SWT.ICON_ERROR); |
| messageBox.setMessage (message); |
| messageBox.open (); |
| } |
| return COM.S_OK; |
| } |
| |
| int didFinishLoadForFrame (long webview, long frame) { |
| IWebView iWebView = new IWebView (webview); |
| long[] iWebFrame = new long[1]; |
| int hr = iWebView.mainFrame (iWebFrame); |
| if (hr != COM.S_OK || iWebFrame[0] == 0) { |
| return COM.S_OK; |
| } |
| boolean top = frame == iWebFrame[0]; |
| new IWebFrame (iWebFrame[0]).Release(); |
| if (!top) return COM.S_OK; |
| |
| /* |
| * If html is not null then there is html from a previous setText() call |
| * waiting to be set into the about:blank page once it has completed loading. |
| */ |
| if (html != null) { |
| if (getUrl ().startsWith (WebKit.ABOUT_BLANK)) { |
| ((WebKit)browser.webBrowser).loadingText = true; |
| long string = WebKit.createBSTR (html); |
| long URLString; |
| if (((WebKit)browser.webBrowser).untrustedText) { |
| URLString = WebKit.createBSTR (WebKit.ABOUT_BLANK); |
| } else { |
| URLString = WebKit.createBSTR (WebKit.URI_FILEROOT); |
| } |
| IWebFrame mainFrame = new IWebFrame (frame); |
| mainFrame.loadHTMLString (string, URLString); |
| html = null; |
| } |
| } |
| |
| /* |
| * The loadHTMLString() invocation above will trigger a second didFinishLoadForFrame |
| * callback when it is completed. If text was just set into the browser then wait for this |
| * second callback to come before sending the title or completed events. |
| */ |
| if (!((WebKit)browser.webBrowser).loadingText) { |
| if (browser.isDisposed ()) return COM.S_OK; |
| /* |
| * To be consistent with other platforms a title event should be fired when a |
| * page has completed loading. A page with a <title> tag will do this |
| * automatically when the didReceiveTitle callback is received. However a page |
| * without a <title> tag will not do this by default, so fire the event |
| * here with the page's url as the title. |
| */ |
| Display display = browser.getDisplay (); |
| IWebFrame mainFrame = new IWebFrame (frame); |
| long[] result = new long[1]; |
| hr = mainFrame.dataSource (result); |
| if (hr != COM.S_OK || result[0] == 0) { |
| return COM.S_OK; |
| } |
| IWebDataSource dataSource = new IWebDataSource (result[0]); |
| result[0] = 0; |
| hr = dataSource.pageTitle (result); |
| dataSource.Release (); |
| if (hr != COM.S_OK) { |
| return COM.S_OK; |
| } |
| String title = null; |
| if (result[0] != 0) { |
| title = WebKit.extractBSTR (result[0]); |
| COM.SysFreeString (result[0]); |
| } |
| if (title == null || title.length () == 0) { /* page has no title */ |
| TitleEvent newEvent = new TitleEvent (browser); |
| newEvent.display = display; |
| newEvent.widget = browser; |
| newEvent.title = getUrl (); |
| TitleListener[] titleListeners = browser.webBrowser.titleListeners; |
| for (int i = 0; i < titleListeners.length; i++) { |
| titleListeners[i].changed (newEvent); |
| } |
| if (browser.isDisposed ()) return COM.S_OK; |
| } |
| |
| ProgressEvent progress = new ProgressEvent (browser); |
| progress.display = display; |
| progress.widget = browser; |
| progress.current = WebKit.MAX_PROGRESS; |
| progress.total = WebKit.MAX_PROGRESS; |
| ProgressListener[] progressListeners = browser.webBrowser.progressListeners; |
| for (int i = 0; i < progressListeners.length; i++) { |
| progressListeners[i].completed (progress); |
| } |
| if (browser.isDisposed ()) return COM.S_OK; |
| } |
| ((WebKit)browser.webBrowser).loadingText = false; |
| return COM.S_OK; |
| } |
| |
| int didReceiveTitle (long webView, long title, long frame) { |
| long[] mainFrame = new long[1]; |
| IWebView iWebView = new IWebView (webView); |
| int hr = iWebView.mainFrame (mainFrame); |
| if (hr != COM.S_OK || frame == 0) { |
| return COM.S_OK; |
| } |
| if (frame == mainFrame[0]) { |
| String newTitle = WebKit.extractBSTR (title); |
| TitleEvent newEvent = new TitleEvent (browser); |
| newEvent.display = browser.getDisplay (); |
| newEvent.widget = browser; |
| newEvent.title = newTitle; |
| TitleListener[] titleListeners = browser.webBrowser.titleListeners; |
| for (int i = 0; i < titleListeners.length; i++) { |
| titleListeners[i].changed (newEvent); |
| } |
| } |
| new IWebFrame (mainFrame[0]).Release (); |
| return COM.S_OK; |
| } |
| |
| int didStartProvisionalLoadForFrame (long webView, long frame) { |
| return COM.S_OK; |
| } |
| |
| void disposeCOMInterfaces () { |
| if (iWebFrameLoadDelegate != null) { |
| iWebFrameLoadDelegate.dispose (); |
| iWebFrameLoadDelegate = null; |
| } |
| } |
| |
| long getAddress () { |
| return iWebFrameLoadDelegate.getAddress (); |
| } |
| |
| String getUrl () { |
| /* WebKit auto-navigates to about:blank at startup */ |
| if (url == null || url.length () == 0) return WebKit.ABOUT_BLANK; |
| return url; |
| } |
| |
| int QueryInterface (long riid, 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.IIDIUnknown)) { |
| OS.MoveMemory (ppvObject, new long[] {iWebFrameLoadDelegate.getAddress ()}, C.PTR_SIZEOF); |
| new IUnknown (iWebFrameLoadDelegate.getAddress ()).AddRef (); |
| return COM.S_OK; |
| } |
| if (COM.IsEqualGUID (guid, WebKit_win32.IID_IWebFrameLoadDelegate)) { |
| OS.MoveMemory (ppvObject, new long[] {iWebFrameLoadDelegate.getAddress ()}, C.PTR_SIZEOF); |
| new IUnknown (iWebFrameLoadDelegate.getAddress ()).AddRef (); |
| return COM.S_OK; |
| } |
| |
| OS.MoveMemory (ppvObject, new long[] {0}, C.PTR_SIZEOF); |
| return COM.E_NOINTERFACE; |
| } |
| |
| int Release () { |
| refCount--; |
| if (refCount == 0) { |
| disposeCOMInterfaces (); |
| } |
| return refCount; |
| } |
| |
| boolean showCertificateDialog (long webView, final String failingUrlString, final String description, final long certificate) { |
| Shell parent = browser.getShell (); |
| final Shell shell = new Shell (parent, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM); |
| shell.setText (Compatibility.getMessage ("SWT_InvalidCert_Title")); //$NON-NLS-1$ |
| shell.setLayout (new GridLayout ()); |
| Label label = new Label (shell, SWT.WRAP); |
| String host = null; |
| try { |
| host = new URL (failingUrlString).getHost (); |
| } catch (MalformedURLException e) { |
| /* show the url instead */ |
| host = failingUrlString; |
| } |
| StringBuilder message = new StringBuilder ("\n"); //$NON-NLS-1$ |
| message.append (Compatibility.getMessage ("SWT_InvalidCert_Message", new String[] {host})); //$NON-NLS-1$ |
| message.append ("\n\n"); //$NON-NLS-1$ |
| message.append (Compatibility.getMessage (description)); |
| message.append ("\n"); //$NON-NLS-1$ |
| message.append (Compatibility.getMessage ("SWT_InvalidCert_Connect")); //$NON-NLS-1$ |
| message.append ("\n"); //$NON-NLS-1$ |
| label.setText(message.toString ()); |
| |
| GridData data = new GridData (); |
| Monitor monitor = browser.getMonitor (); |
| int maxWidth = monitor.getBounds ().width * 2 / 3; |
| int width = label.computeSize (SWT.DEFAULT, SWT.DEFAULT).x; |
| data.widthHint = Math.min (width, maxWidth); |
| data.horizontalAlignment = GridData.FILL; |
| data.grabExcessHorizontalSpace = true; |
| label.setLayoutData (data); |
| |
| final boolean[] result = new boolean[1]; |
| final Button[] buttons = new Button[3]; |
| Listener listener = event -> { |
| if (event.widget == buttons[2]) { |
| showCertificate (shell, certificate); |
| } else { |
| result[0] = event.widget == buttons[0]; |
| shell.close(); |
| } |
| }; |
| |
| Composite composite = new Composite (shell, SWT.NONE); |
| data = new GridData (); |
| data.horizontalAlignment = GridData.END; |
| composite.setLayoutData (data); |
| composite.setLayout (new GridLayout (3, true)); |
| buttons[0] = new Button (composite, SWT.PUSH); |
| buttons[0].setText (SWT.getMessage("SWT_Continue")); //$NON-NLS-1$ |
| buttons[0].setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); |
| buttons[0].addListener (SWT.Selection, listener); |
| buttons[1] = new Button (composite, SWT.PUSH); |
| buttons[1].setText (SWT.getMessage("SWT_Cancel")); //$NON-NLS-1$ |
| buttons[1].setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); |
| buttons[1].addListener (SWT.Selection, listener); |
| buttons[2] = new Button (composite, SWT.PUSH); |
| buttons[2].setText (SWT.getMessage("SWT_ViewCertificate")); //$NON-NLS-1$ |
| buttons[2].setLayoutData (new GridData (GridData.FILL_HORIZONTAL)); |
| buttons[2].addListener (SWT.Selection, listener); |
| |
| shell.setDefaultButton (buttons[0]); |
| shell.pack (); |
| |
| Rectangle parentSize = parent.getBounds (); |
| Rectangle shellSize = shell.getBounds (); |
| int x = parent.getLocation ().x + (parentSize.width - shellSize.width) / 2; |
| int y = parent.getLocation ().y + (parentSize.height - shellSize.height) / 2; |
| shell.setLocation (x, y); |
| shell.open (); |
| Display display = browser.getDisplay (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| return result[0]; |
| } |
| |
| void showCertificate (Shell parent, long certificate) { |
| CERT_CONTEXT context = new CERT_CONTEXT (); |
| OS.MoveMemory (context, certificate, CERT_CONTEXT.sizeof); |
| CERT_INFO info = new CERT_INFO (); |
| OS.MoveMemory (info, context.pCertInfo, CERT_INFO.sizeof); |
| |
| int length = OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Issuer, OS.CERT_SIMPLE_NAME_STR, null, 0); |
| char [] buffer = new char [length]; |
| OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Issuer, OS.CERT_SIMPLE_NAME_STR, buffer, length); |
| String issuer = new String (buffer, 0, length - 1); |
| |
| length = OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Subject, OS.CERT_SIMPLE_NAME_STR, null, 0); |
| buffer = new char [length]; |
| OS.CertNameToStr (OS.X509_ASN_ENCODING, info.Subject, OS.CERT_SIMPLE_NAME_STR, buffer, length); |
| String subject = new String (buffer, 0, length - 1); |
| |
| final String SEPARATOR_DATE = "/"; //$NON-NLS-1$ |
| final String SEPARATOR_TIME = ":"; //$NON-NLS-1$ |
| SYSTEMTIME systemTime = new SYSTEMTIME (); |
| OS.FileTimeToSystemTime (info.NotBefore, systemTime); |
| String validFrom = systemTime.wDay + SEPARATOR_DATE + systemTime.wMonth + SEPARATOR_DATE + systemTime.wYear; |
| String validFromTime = systemTime.wHour + SEPARATOR_TIME + systemTime.wMinute + SEPARATOR_TIME + systemTime.wSecond; |
| |
| systemTime = new SYSTEMTIME (); |
| OS.FileTimeToSystemTime (info.NotAfter, systemTime); |
| String validTo = systemTime.wDay + SEPARATOR_DATE + systemTime.wMonth + SEPARATOR_DATE + systemTime.wYear; |
| String validToTime = systemTime.wHour + SEPARATOR_TIME + systemTime.wMinute + SEPARATOR_TIME + systemTime.wSecond; |
| |
| length = info.SerialNumber.cbData; |
| byte[] serialNumber = new byte[length]; |
| OS.MoveMemory (serialNumber, info.SerialNumber.pbData, length); |
| String hexSerialNumber = new String (); |
| for (int i = length - 1; i >= 0; i--) { |
| int number = 0xFF & serialNumber[i]; |
| String hex = Integer.toHexString (number); |
| if (hex.length () == 1) hexSerialNumber += "0"; //$NON-NLS-1$ |
| hexSerialNumber += hex + " "; //$NON-NLS-1$ |
| } |
| |
| final Shell dialog = new Shell (parent, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM); |
| dialog.setText (SWT.getMessage ("SWT_Certificate")); //$NON-NLS-1$ |
| dialog.setLayout (new GridLayout (1, false)); |
| |
| TabFolder tabFolder = new TabFolder (dialog, SWT.NONE); |
| tabFolder.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true, 1, 1)); |
| tabFolder.setLayout (new FillLayout ()); |
| |
| TabItem general = new TabItem (tabFolder, SWT.NONE); |
| general.setText (SWT.getMessage ("SWT_General")); //$NON-NLS-1$ |
| Composite composite = new Composite (tabFolder, SWT.BORDER); |
| composite.setLayout (new GridLayout (1, false)); |
| Label issuedTo = new Label (composite, SWT.NONE); |
| issuedTo.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false)); |
| issuedTo.setText (Compatibility.getMessage ("SWT_IssuedTo", new Object[] {subject})); //$NON-NLS-1$ |
| Label issuedBy = new Label (composite, SWT.NONE); |
| issuedBy.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false)); |
| issuedBy.setText (Compatibility.getMessage ("SWT_IssuedFrom", new Object[] {issuer})); //$NON-NLS-1$ |
| Label valid = new Label (composite, SWT.NONE); |
| valid.setLayoutData (new GridData (SWT.BEGINNING, SWT.CENTER, false, false)); |
| valid.setText (Compatibility.getMessage ("SWT_ValidFromTo", new Object[] {validFrom, validTo})); //$NON-NLS-1$ |
| general.setControl (composite); |
| |
| TabItem details = new TabItem (tabFolder, SWT.NONE); |
| details.setText (SWT.getMessage ("SWT_Details")); //$NON-NLS-1$ |
| Table table = new Table (tabFolder, SWT.SINGLE | SWT.BORDER| SWT.FULL_SELECTION); |
| table.setHeaderVisible (true); |
| TableColumn tableColumn = new TableColumn (table, SWT.LEAD); |
| tableColumn.setText (SWT.getMessage ("SWT_Field")); //$NON-NLS-1$ |
| tableColumn = new TableColumn (table, SWT.NONE); |
| tableColumn.setText (SWT.getMessage ("SWT_Value")); //$NON-NLS-1$ |
| TableItem tableItem = new TableItem(table, SWT.NONE); |
| String version = "V" + String.valueOf (info.dwVersion + 1); //$NON-NLS-1$ |
| tableItem.setText (new String[]{SWT.getMessage ("SWT_Version"), version}); //$NON-NLS-1$ |
| tableItem = new TableItem (table, SWT.NONE); |
| tableItem.setText (new String[] {SWT.getMessage ("SWT_SerialNumber"), hexSerialNumber}); //$NON-NLS-1$ |
| tableItem = new TableItem (table, SWT.NONE); |
| tableItem.setText (new String[] {SWT.getMessage ("SWT_Issuer"), issuer}); //$NON-NLS-1$ |
| |
| tableItem = new TableItem (table, SWT.NONE); |
| StringBuilder stringBuilder2 = new StringBuilder (); |
| stringBuilder2.append (validFrom); |
| stringBuilder2.append (", "); //$NON-NLS-1$ |
| stringBuilder2.append (validFromTime); |
| stringBuilder2.append (" GMT"); //$NON-NLS-1$ |
| tableItem.setText (new String[] {SWT.getMessage ("SWT_ValidFrom"), stringBuilder2.toString ()}); //$NON-NLS-1$ |
| |
| tableItem = new TableItem (table, SWT.NONE); |
| StringBuilder stringBuilder = new StringBuilder (); |
| stringBuilder.append (validTo); |
| stringBuilder.append (", "); //$NON-NLS-1$ |
| stringBuilder.append (validToTime); |
| stringBuilder.append (" GMT"); //$NON-NLS-1$ |
| tableItem.setText (new String[] {SWT.getMessage ("SWT_ValidTo"), stringBuilder.toString ()}); //$NON-NLS-1$ |
| |
| tableItem = new TableItem (table, SWT.NONE); |
| tableItem.setText (new String[] {SWT.getMessage ("SWT_Subject"), subject}); //$NON-NLS-1$ |
| for (int i = 0; i < table.getColumnCount (); i++) { |
| table.getColumn (i).pack (); |
| } |
| details.setControl (table); |
| |
| Button ok = new Button (dialog, SWT.PUSH); |
| GridData layoutData = new GridData (SWT.END, SWT.CENTER, false, false); |
| layoutData.widthHint = 75; |
| ok.setLayoutData (layoutData); |
| ok.setText (SWT.getMessage ("SWT_OK")); //$NON-NLS-1$ |
| ok.addSelectionListener (new SelectionAdapter() { |
| @Override |
| public void widgetSelected (SelectionEvent e) { |
| dialog.dispose (); |
| } |
| }); |
| |
| dialog.setDefaultButton (ok); |
| dialog.pack (); |
| Rectangle parentSize = parent.getBounds (); |
| Rectangle dialogSize = dialog.getBounds (); |
| int x = parent.getLocation ().x + (parentSize.width - dialogSize.width) / 2; |
| int y = parent.getLocation ().y + (parentSize.height - dialogSize.height) / 2; |
| dialog.setLocation (x, y); |
| dialog.open (); |
| Display display = browser.getDisplay (); |
| while (!dialog.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| |
| } |
| |
| } |
