diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/WindowCreator.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/WindowCreator.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/WindowCreator.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/WindowCreator.java new file mode 100644 index 0000000000..e501c74d3d --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/WindowCreator.java @@ -0,0 +1,182 @@ +/******************************************************************************* + * Copyright (c) 2003, 2005 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.graphics.*; +import org.eclipse.swt.internal.C; +import org.eclipse.swt.internal.mozilla.*; +import org.eclipse.swt.layout.*; +import org.eclipse.swt.widgets.*; + +class WindowCreator { + XPCOMObject supports; + XPCOMObject windowCreator; + int refCount = 0; + +public WindowCreator () { + createCOMInterfaces (); +} + +int AddRef () { + refCount++; + return refCount; +} + +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 ();} + }; + + windowCreator = 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 CreateChromeWindow (args[0], args[1], args[2]);} + }; +} + +void disposeCOMInterfaces () { + if (supports != null) { + supports.dispose (); + supports = null; + } + if (windowCreator != null) { + windowCreator.dispose (); + windowCreator = null; + } +} + +int /*long*/ getAddress () { + return windowCreator.getAddress (); +} + +int /*long*/ QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) { + if (riid == 0 || ppvObject == 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 (nsIWindowCreator.NS_IWINDOWCREATOR_IID)) { + XPCOM.memmove (ppvObject, new int /*long*/[] {windowCreator.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 Release () { + refCount--; + if (refCount == 0) disposeCOMInterfaces (); + return refCount; +} + +/* nsIWindowCreator */ + +int /*long*/ CreateChromeWindow (int /*long*/ parent, int /*long*/ chromeFlags, int /*long*/ _retval) { + if (parent == 0 && (chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) == 0) { + return XPCOM.NS_ERROR_NOT_IMPLEMENTED; + } + Browser src = null; + if (parent != 0) { + nsIWebBrowserChrome browserChromeParent = new nsIWebBrowserChrome (parent); + int /*long*/[] aWebBrowser = new int /*long*/[1]; + int rc = browserChromeParent.GetWebBrowser (aWebBrowser); + if (rc != XPCOM.NS_OK) Mozilla.error (rc); + if (aWebBrowser[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); + + nsIWebBrowser webBrowser = new nsIWebBrowser (aWebBrowser[0]); + int /*long*/[] result = new int /*long*/[1]; + rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result); + if (rc != XPCOM.NS_OK) Mozilla.error (rc); + if (result[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); + webBrowser.Release (); + + nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]); + result[0] = 0; + int /*long*/[] aParentNativeWindow = new int /*long*/[1]; + rc = baseWindow.GetParentNativeWindow (aParentNativeWindow); + if (rc != XPCOM.NS_OK) Mozilla.error (rc); + if (aParentNativeWindow[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); + baseWindow.Release (); + + src = Mozilla.findBrowser (aParentNativeWindow[0]); + } + final Browser browser; + boolean doit = false; + if ((chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) != 0) { + /* + * Feature on Mozilla. On platforms that lack a native dialog, Mozilla sends a + * requests for a new Browser instance in a modal window. e.g. on Windows, Mozilla + * brings up automatically a native Print Dialog in response to the javascript + * command window.print() whereas on Linux Mozilla requests a new modal window + * and a Browser to display an emulated HTML based print dialog. For this reason, + * modal requests are handled here and not exposed to the user. + */ + final Shell shell = src == null ? + new Shell (SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL) : + new Shell (src.getShell(), SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL); + shell.setLayout (new FillLayout ()); + browser = new Browser (shell, src.getStyle () & SWT.MOZILLA); + browser.addVisibilityWindowListener (new VisibilityWindowListener () { + public void hide (WindowEvent event) { + } + public void show (WindowEvent event) { + if (event.location != null) shell.setLocation (event.location); + if (event.size != null) { + Point size = event.size; + shell.setSize (shell.computeSize (size.x, size.y)); + } + shell.open (); + ((Mozilla)browser.webBrowser).isModal = true; + } + }); + browser.addCloseWindowListener (new CloseWindowListener () { + public void close (WindowEvent event) { + shell.close (); + } + }); + doit = true; + } else { + WindowEvent event = new WindowEvent (src); + event.display = src.getDisplay (); + event.widget = src; + event.required = true; + for (int i = 0; i < src.webBrowser.openWindowListeners.length; i++) { + src.webBrowser.openWindowListeners[i].open (event); + } + browser = event.browser; + doit = browser != null && !browser.isDisposed (); + if (doit) { + ((Mozilla)browser.webBrowser).addressBar = (chromeFlags & nsIWebBrowserChrome.CHROME_LOCATIONBAR) != 0; + ((Mozilla)browser.webBrowser).menuBar = (chromeFlags & nsIWebBrowserChrome.CHROME_MENUBAR) != 0; + ((Mozilla)browser.webBrowser).statusBar = (chromeFlags & nsIWebBrowserChrome.CHROME_STATUSBAR) != 0; + ((Mozilla)browser.webBrowser).toolBar = (chromeFlags & nsIWebBrowserChrome.CHROME_TOOLBAR) != 0; + } + } + if (doit) { + int /*long*/ address = ((Mozilla)browser.webBrowser).webBrowserChrome.getAddress (); + nsIWebBrowserChrome webBrowserChrome = new nsIWebBrowserChrome (address); + webBrowserChrome.AddRef (); + XPCOM.memmove (_retval, new int /*long*/[] {address}, C.PTR_SIZEOF); + } + return doit ? XPCOM.NS_OK : XPCOM.NS_ERROR_NOT_IMPLEMENTED; +} +} |