1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is the Mozilla XUL Toolkit.
17 * The Initial Developer of the Original Code is
18 * Mozilla Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 2006
20 * the Initial Developer. All Rights Reserved.
23 * Stan Shebs <shebs@mozilla.com>
24 * Thomas K. Dyas <tom.dyas@gmail.com>
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
40 // NSApplication delegate for Mac OS X Cocoa API.
42 // As of 10.4 Tiger, the system can send six kinds of Apple Events to an application;
43 // a well-behaved XUL app should have some kind of handling for all of them.
45 // See http://developer.apple.com/documentation/Cocoa/Conceptual/ScriptableCocoaApplications/SApps_handle_AEs/chapter_11_section_3.html for details.
47 #import <Cocoa/Cocoa.h>
48 #import <Carbon/Carbon.h>
51 #include "nsINativeAppSupport.h"
52 #include "nsAppRunner.h"
53 #include "nsComponentManagerUtils.h"
54 #include "nsIServiceManager.h"
55 #include "nsServiceManagerUtils.h"
56 #include "nsIAppStartup.h"
57 #include "nsIObserverService.h"
58 #include "nsISupportsPrimitives.h"
59 #include "nsObjCExceptions.h"
61 #include "nsDirectoryServiceDefs.h"
62 #include "nsICommandLineRunner.h"
63 #include "nsIMacDockSupport.h"
64 #include "nsIStandaloneNativeMenu.h"
65 #include "nsILocalFileMac.h"
67 #include "nsCommandLineServiceMac.h"
69 class AutoAutoreleasePool {
73 mLocalPool = [[NSAutoreleasePool alloc] init];
75 ~AutoAutoreleasePool()
80 NSAutoreleasePool *mLocalPool;
83 @interface MacApplicationDelegate : NSObject
89 static PRBool sProcessedGetURLEvent = PR_FALSE;
91 // Methods that can be called from non-Objective-C code.
93 // This is needed, on relaunch, to force the OS to use the "Cocoa Dock API"
94 // instead of the "Carbon Dock API". For more info see bmo bug 377166.
96 EnsureUseCocoaDockAPI()
98 NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
100 [NSApplication sharedApplication];
102 NS_OBJC_END_TRY_ABORT_BLOCK;
106 SetupMacApplicationDelegate()
108 NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
110 // this is called during startup, outside an event loop, and therefore
111 // needs an autorelease pool to avoid cocoa object leakage (bug 559075)
112 AutoAutoreleasePool pool;
114 // Ensure that ProcessPendingGetURLAppleEvents() doesn't regress bug 377166.
115 [NSApplication sharedApplication];
117 // This call makes it so that application:openFile: doesn't get bogus calls
118 // from Cocoa doing its own parsing of the argument string. And yes, we need
119 // to use a string with a boolean value in it. That's just how it works.
120 [[NSUserDefaults standardUserDefaults] setObject:@"NO"
121 forKey:@"NSTreatUnknownArgumentsAsOpen"];
123 // Create the delegate. This should be around for the lifetime of the app.
124 MacApplicationDelegate *delegate = [[MacApplicationDelegate alloc] init];
125 [NSApp setDelegate:delegate];
127 NS_OBJC_END_TRY_ABORT_BLOCK;
130 // Indirectly make the OS process any pending GetURL Apple events. This is
131 // done via _DPSNextEvent() (an undocumented AppKit function called from
132 // [NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]). Apple
133 // events are only processed if 'dequeue' is 'YES' -- so we need to call
134 // [NSApplication sendEvent:] on any event that gets returned. 'event' will
135 // never itself be an Apple event, and it may be 'nil' even when Apple events
138 ProcessPendingGetURLAppleEvents()
140 AutoAutoreleasePool pool;
141 PRBool keepSpinning = PR_TRUE;
142 while (keepSpinning) {
143 sProcessedGetURLEvent = PR_FALSE;
144 NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask
146 inMode:NSDefaultRunLoopMode
149 [NSApp sendEvent:event];
150 keepSpinning = sProcessedGetURLEvent;
154 @implementation MacApplicationDelegate
158 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
160 if ((self = [super init])) {
161 NSAppleEventManager *aeMgr = [NSAppleEventManager sharedAppleEventManager];
163 [aeMgr setEventHandler:self
164 andSelector:@selector(handleAppleEvent:withReplyEvent:)
165 forEventClass:kInternetEventClass
166 andEventID:kAEGetURL];
168 [aeMgr setEventHandler:self
169 andSelector:@selector(handleAppleEvent:withReplyEvent:)
173 [aeMgr setEventHandler:self
174 andSelector:@selector(handleAppleEvent:withReplyEvent:)
175 forEventClass:kCoreEventClass
176 andEventID:kAEOpenDocuments];
178 if (![NSApp windowsMenu]) {
179 // If the application has a windows menu, it will keep it up to date and
180 // prepend the window list to the Dock menu automatically.
181 NSMenu* windowsMenu = [[NSMenu alloc] initWithTitle:@"Window"];
182 [NSApp setWindowsMenu:windowsMenu];
183 [windowsMenu release];
188 NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(nil);
193 NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
195 NSAppleEventManager *aeMgr = [NSAppleEventManager sharedAppleEventManager];
196 [aeMgr removeEventHandlerForEventClass:kInternetEventClass andEventID:kAEGetURL];
197 [aeMgr removeEventHandlerForEventClass:'WWW!' andEventID:'OURL'];
198 [aeMgr removeEventHandlerForEventClass:kCoreEventClass andEventID:kAEOpenDocuments];
201 NS_OBJC_END_TRY_ABORT_BLOCK;
204 // The method that NSApplication calls upon a request to reopen, such as when
205 // the Dock icon is clicked and no windows are open. A "visible" window may be
206 // miniaturized, so we can't skip nsCocoaNativeReOpen() if 'flag' is 'true'.
207 - (BOOL)applicationShouldHandleReopen:(NSApplication*)theApp hasVisibleWindows:(BOOL)flag
209 nsCOMPtr<nsINativeAppSupport> nas = do_CreateInstance(NS_NATIVEAPPSUPPORT_CONTRACTID);
210 NS_ENSURE_TRUE(nas, NO);
212 // Go to the common Carbon/Cocoa reopen method.
213 nsresult rv = nas->ReOpen();
214 NS_ENSURE_SUCCESS(rv, NO);
216 // NO says we don't want NSApplication to do anything else for us.
220 // The method that NSApplication calls when documents are requested to be opened.
221 // It will be called once for each selected document.
222 - (BOOL)application:(NSApplication*)theApplication openFile:(NSString*)filename
224 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
226 NSURL *url = [NSURL fileURLWithPath:filename];
230 NSString *urlString = [url absoluteString];
234 // Add the URL to any command line we're currently setting up.
235 if (CommandLineServiceMac::AddURLToCurrentCommandLine([urlString UTF8String]))
238 nsCOMPtr<nsILocalFileMac> inFile;
239 nsresult rv = NS_NewLocalFileWithCFURL((CFURLRef)url, PR_TRUE, getter_AddRefs(inFile));
243 nsCOMPtr<nsICommandLineRunner> cmdLine(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
245 NS_ERROR("Couldn't create command line!");
250 rv = inFile->GetNativePath(filePath);
254 nsCOMPtr<nsIFile> workingDir;
255 rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
259 const char *argv[3] = {nsnull, "-file", filePath.get()};
260 rv = cmdLine->Init(3, const_cast<char**>(argv), workingDir, nsICommandLine::STATE_REMOTE_EXPLICIT);
264 if (NS_SUCCEEDED(cmdLine->Run()))
269 NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
272 // The method that NSApplication calls when documents are requested to be printed
273 // from the Finder (under the "File" menu).
274 // It will be called once for each selected document.
275 - (BOOL)application:(NSApplication*)theApplication printFile:(NSString*)filename
280 // Create the menu that shows up in the Dock.
281 - (NSMenu*)applicationDockMenu:(NSApplication*)sender
283 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
285 // Create the NSMenu that will contain the dock menu items.
286 NSMenu *menu = [[[NSMenu alloc] initWithTitle:@""] autorelease];
287 [menu setAutoenablesItems:NO];
289 // Add application-specific dock menu items. On error, do not insert the
292 nsCOMPtr<nsIMacDockSupport> dockSupport = do_GetService("@mozilla.org/widget/macdocksupport;1", &rv);
293 if (NS_FAILED(rv) || !dockSupport)
296 nsCOMPtr<nsIStandaloneNativeMenu> dockMenu;
297 rv = dockSupport->GetDockMenu(getter_AddRefs(dockMenu));
298 if (NS_FAILED(rv) || !dockMenu)
301 // Determine if the dock menu items should be displayed. This also gives
302 // the menu the opportunity to update itself before display.
303 PRBool shouldShowItems;
304 rv = dockMenu->MenuWillOpen(&shouldShowItems);
305 if (NS_FAILED(rv) || !shouldShowItems)
308 // Obtain a copy of the native menu.
309 NSMenu * nativeDockMenu;
310 rv = dockMenu->GetNativeMenu(reinterpret_cast<void **>(&nativeDockMenu));
311 if (NS_FAILED(rv) || !nativeDockMenu)
314 // Loop through the application-specific dock menu and insert its
315 // contents into the dock menu that we are building for Cocoa.
316 int numDockMenuItems = [nativeDockMenu numberOfItems];
317 if (numDockMenuItems > 0) {
318 if ([menu numberOfItems] > 0)
319 [menu addItem:[NSMenuItem separatorItem]];
321 for (int i = 0; i < numDockMenuItems; i++) {
322 NSMenuItem * itemCopy = [[nativeDockMenu itemAtIndex:i] copy];
323 [menu addItem:itemCopy];
330 NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
333 // If we don't handle applicationShouldTerminate:, a call to [NSApp terminate:]
334 // (from the browser or from the OS) can result in an unclean shutdown.
335 - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
337 nsCOMPtr<nsIObserverService> obsServ =
338 do_GetService("@mozilla.org/observer-service;1");
340 return NSTerminateNow;
342 nsCOMPtr<nsISupportsPRBool> cancelQuit =
343 do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);
345 return NSTerminateNow;
347 cancelQuit->SetData(PR_FALSE);
348 obsServ->NotifyObservers(cancelQuit, "quit-application-requested", nsnull);
351 cancelQuit->GetData(&abortQuit);
353 return NSTerminateCancel;
355 nsCOMPtr<nsIAppStartup> appService =
356 do_GetService("@mozilla.org/toolkit/app-startup;1");
358 appService->Quit(nsIAppStartup::eForceQuit);
360 return NSTerminateNow;
363 - (void)handleAppleEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAppleEventDescriptor*)replyEvent
368 AutoAutoreleasePool pool;
370 PRBool isGetURLEvent =
371 ([event eventClass] == kInternetEventClass && [event eventID] == kAEGetURL);
373 sProcessedGetURLEvent = PR_TRUE;
376 ([event eventClass] == 'WWW!' && [event eventID] == 'OURL')) {
377 NSString* urlString = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
379 // don't open chrome URLs
380 NSString* schemeString = [[NSURL URLWithString:urlString] scheme];
382 [schemeString compare:@"chrome"
383 options:NSCaseInsensitiveSearch
384 range:NSMakeRange(0, [schemeString length])] == NSOrderedSame) {
388 // Add the URL to any command line we're currently setting up.
389 if (CommandLineServiceMac::AddURLToCurrentCommandLine([urlString UTF8String]))
392 nsCOMPtr<nsICommandLineRunner> cmdLine(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
394 NS_ERROR("Couldn't create command line!");
397 nsCOMPtr<nsIFile> workingDir;
398 nsresult rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
401 const char *argv[3] = {nsnull, "-url", [urlString UTF8String]};
402 rv = cmdLine->Init(3, const_cast<char**>(argv), workingDir, nsICommandLine::STATE_REMOTE_EXPLICIT);
407 else if ([event eventClass] == kCoreEventClass && [event eventID] == kAEOpenDocuments) {
408 NSAppleEventDescriptor* fileListDescriptor = [event paramDescriptorForKeyword:keyDirectObject];
409 if (!fileListDescriptor)
412 // Descriptor list indexing is one-based...
413 NSInteger numberOfFiles = [fileListDescriptor numberOfItems];
414 for (NSInteger i = 1; i <= numberOfFiles; i++) {
415 NSString* urlString = [[fileListDescriptor descriptorAtIndex:i] stringValue];
419 // We need a path, not a URL
420 NSURL* url = [NSURL URLWithString:urlString];
424 [self application:NSApp openFile:[url path]];