diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/HelperAppLauncherDialog.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/HelperAppLauncherDialog.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/HelperAppLauncherDialog.java b/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/HelperAppLauncherDialog.java deleted file mode 100644 index 706ec0898e..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Mozilla/common/org/eclipse/swt/browser/HelperAppLauncherDialog.java +++ /dev/null @@ -1,208 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 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.mozilla.*; -import org.eclipse.swt.widgets.*; - -/** - * This class implements the nsIHelperAppLauncherDialog interface for mozilla - * versions 1.4 - 1.8.x. For mozilla versions >= 1.9 this interface is - * implemented by class HelperAppLauncherDialog_1_9. HelperAppLauncherDialogFactory - * determines at runtime which of these classes to instantiate. - */ -class HelperAppLauncherDialog { - XPCOMObject supports; - XPCOMObject helperAppLauncherDialog; - int refCount = 0; - -HelperAppLauncherDialog () { - 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 ();} - }; - - helperAppLauncherDialog = new XPCOMObject (new int[] {2, 0, 0, 3, 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 Show (args[0], args[1], (int)/*64*/args[2]);} - public int /*long*/ method4 (int /*long*/[] args) {return PromptForSaveToFile (args[0], args[1], args[2], args[3], args[4]);} - }; -} - -void disposeCOMInterfaces () { - if (supports != null) { - supports.dispose (); - supports = null; - } - if (helperAppLauncherDialog != null) { - helperAppLauncherDialog.dispose (); - helperAppLauncherDialog = null; - } -} - -int /*long*/ getAddress () { - return helperAppLauncherDialog.getAddress (); -} - -int 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 (nsIHelperAppLauncherDialog.NS_IHELPERAPPLAUNCHERDIALOG_IID)) { - XPCOM.memmove (ppvObject, new int /*long*/[] {helperAppLauncherDialog.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--; - /* - * Note. This instance lives as long as the download it is binded to. - * Its reference count is expected to go down to 0 when the download - * has completed or when it has been cancelled. E.g. when the user - * cancels the File Dialog, cancels or closes the Download Dialog - * and when the Download Dialog goes away after the download is completed. - */ - if (refCount == 0) disposeCOMInterfaces (); - return refCount; -} - -/* nsIHelperAppLauncherDialog */ - -int Show (int /*long*/ aLauncher, int /*long*/ aContext, int aReason) { - /* - * The interface for nsIHelperAppLauncher changed as of mozilla 1.8. Query the received - * nsIHelperAppLauncher for the new interface, and if it is not found then fall back to - * the old interface. - */ - nsISupports supports = new nsISupports (aLauncher); - int /*long*/[] result = new int /*long*/[1]; - int rc = supports.QueryInterface (nsIHelperAppLauncher_1_8.NS_IHELPERAPPLAUNCHER_IID, result); - if (rc == XPCOM.NS_OK) { /* >= 1.8 */ - nsIHelperAppLauncher_1_8 helperAppLauncher = new nsIHelperAppLauncher_1_8 (aLauncher); - rc = helperAppLauncher.SaveToDisk (0, 0); - helperAppLauncher.Release (); - return rc; - } - nsIHelperAppLauncher helperAppLauncher = new nsIHelperAppLauncher (aLauncher); /* < 1.8 */ - return helperAppLauncher.SaveToDisk (0, 0); -} - -int PromptForSaveToFile (int /*long*/ arg0, int /*long*/ arg1, int /*long*/ arg2, int /*long*/ arg3, int /*long*/ arg4) { - int /*long*/ aDefaultFile, aSuggestedFileExtension, _retval; - boolean hasLauncher = false; - - /* - * The interface for nsIHelperAppLauncherDialog changed as of mozilla 1.5 when an - * extra argument was added to the PromptForSaveToFile method (this resulted in all - * subsequent arguments shifting right). The workaround is to provide an XPCOMObject - * that fits the newer API, and to use the first argument's type to infer whether - * the old or new nsIHelperAppLauncherDialog interface is being used (and by extension - * the ordering of the arguments). In mozilla >= 1.5 the first argument is an - * nsIHelperAppLauncher. - */ - /* - * The interface for nsIHelperAppLauncher changed as of mozilla 1.8, so the first - * argument must be queried for both the old and new nsIHelperAppLauncher interfaces. - */ - boolean using_1_8 = false; - nsISupports support = new nsISupports (arg0); - int /*long*/[] result = new int /*long*/[1]; - int rc = support.QueryInterface (nsIHelperAppLauncher_1_8.NS_IHELPERAPPLAUNCHER_IID, result); - if (rc == XPCOM.NS_OK) { - using_1_8 = true; - hasLauncher = true; - new nsISupports (result[0]).Release (); - } else { - result[0] = 0; - rc = support.QueryInterface (nsIHelperAppLauncher.NS_IHELPERAPPLAUNCHER_IID, result); - if (rc == XPCOM.NS_OK) { - hasLauncher = true; - new nsISupports (result[0]).Release (); - } - } - result[0] = 0; - - if (hasLauncher) { /* >= 1.5 */ - aDefaultFile = arg2; - aSuggestedFileExtension = arg3; - _retval = arg4; - } else { /* 1.4 */ - aDefaultFile = arg1; - aSuggestedFileExtension = arg2; - _retval = arg3; - } - - int length = XPCOM.strlen_PRUnichar (aDefaultFile); - char[] dest = new char[length]; - XPCOM.memmove (dest, aDefaultFile, length * 2); - String defaultFile = new String (dest); - - length = XPCOM.strlen_PRUnichar (aSuggestedFileExtension); - dest = new char[length]; - XPCOM.memmove (dest, aSuggestedFileExtension, length * 2); - String suggestedFileExtension = new String (dest); - - Shell shell = new Shell (); - FileDialog fileDialog = new FileDialog (shell, SWT.SAVE); - fileDialog.setFileName (defaultFile); - fileDialog.setFilterExtensions (new String[] {suggestedFileExtension}); - String name = fileDialog.open (); - shell.close (); - if (name == null) { - if (hasLauncher) { - if (using_1_8) { - nsIHelperAppLauncher_1_8 launcher = new nsIHelperAppLauncher_1_8 (arg0); - rc = launcher.Cancel (XPCOM.NS_BINDING_ABORTED); - } else { - nsIHelperAppLauncher launcher = new nsIHelperAppLauncher (arg0); - rc = launcher.Cancel (); - } - if (rc != XPCOM.NS_OK) Mozilla.error (rc); - return XPCOM.NS_OK; - } - return XPCOM.NS_ERROR_FAILURE; - } - nsEmbedString path = new nsEmbedString (name); - rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, result); - path.dispose (); - if (rc != XPCOM.NS_OK) Mozilla.error (rc); - if (result[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); - /* Our own nsIDownload has been registered during the Browser initialization. It will be invoked by Mozilla. */ - XPCOM.memmove (_retval, result, C.PTR_SIZEOF); - return XPCOM.NS_OK; -} -} |