gecko/toolkit/xre/MacApplicationDelegate.mm

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla XUL Toolkit.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stan Shebs <shebs@mozilla.com>
* Thomas K. Dyas <tom.dyas@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NSApplication delegate for Mac OS X Cocoa API.
// As of 10.4 Tiger, the system can send six kinds of Apple Events to an application;
// a well-behaved XUL app should have some kind of handling for all of them.
//
// See http://developer.apple.com/documentation/Cocoa/Conceptual/ScriptableCocoaApplications/SApps_handle_AEs/chapter_11_section_3.html for details.
#import <Cocoa/Cocoa.h>
#import <Carbon/Carbon.h>
#include "nsCOMPtr.h"
#include "nsINativeAppSupport.h"
#include "nsAppRunner.h"
#include "nsComponentManagerUtils.h"
#include "nsIServiceManager.h"
#include "nsServiceManagerUtils.h"
#include "nsIAppStartup.h"
#include "nsIObserverService.h"
#include "nsISupportsPrimitives.h"
#include "nsObjCExceptions.h"
#include "nsIFile.h"
#include "nsDirectoryServiceDefs.h"
#include "nsICommandLineRunner.h"
#include "nsIMacDockSupport.h"
#include "nsIStandaloneNativeMenu.h"
#include "nsILocalFileMac.h"
#include "nsString.h"
#include "nsCommandLineServiceMac.h"
class AutoAutoreleasePool {
public:
AutoAutoreleasePool()
{
mLocalPool = [[NSAutoreleasePool alloc] init];
}
~AutoAutoreleasePool()
{
[mLocalPool release];
}
private:
NSAutoreleasePool *mLocalPool;
};
@interface MacApplicationDelegate : NSObject
{
}
@end
static bool sProcessedGetURLEvent = false;
@class GeckoNSApplication;
// Methods that can be called from non-Objective-C code.
// This is needed, on relaunch, to force the OS to use the "Cocoa Dock API"
// instead of the "Carbon Dock API". For more info see bmo bug 377166.
void
EnsureUseCocoaDockAPI()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
[GeckoNSApplication sharedApplication];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
void
SetupMacApplicationDelegate()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
// this is called during startup, outside an event loop, and therefore
// needs an autorelease pool to avoid cocoa object leakage (bug 559075)
AutoAutoreleasePool pool;
// Ensure that ProcessPendingGetURLAppleEvents() doesn't regress bug 377166.
[GeckoNSApplication sharedApplication];
// This call makes it so that application:openFile: doesn't get bogus calls
// from Cocoa doing its own parsing of the argument string. And yes, we need
// to use a string with a boolean value in it. That's just how it works.
[[NSUserDefaults standardUserDefaults] setObject:@"NO"
forKey:@"NSTreatUnknownArgumentsAsOpen"];
// Create the delegate. This should be around for the lifetime of the app.
MacApplicationDelegate *delegate = [[MacApplicationDelegate alloc] init];
[NSApp setDelegate:delegate];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
// Indirectly make the OS process any pending GetURL Apple events. This is
// done via _DPSNextEvent() (an undocumented AppKit function called from
// [NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]). Apple
// events are only processed if 'dequeue' is 'YES' -- so we need to call
// [NSApplication sendEvent:] on any event that gets returned. 'event' will
// never itself be an Apple event, and it may be 'nil' even when Apple events
// are processed.
void
ProcessPendingGetURLAppleEvents()
{
AutoAutoreleasePool pool;
bool keepSpinning = true;
while (keepSpinning) {
sProcessedGetURLEvent = false;
NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:nil
inMode:NSDefaultRunLoopMode
dequeue:YES];
if (event)
[NSApp sendEvent:event];
keepSpinning = sProcessedGetURLEvent;
}
}
@implementation MacApplicationDelegate
- (id)init
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
if ((self = [super init])) {
NSAppleEventManager *aeMgr = [NSAppleEventManager sharedAppleEventManager];
[aeMgr setEventHandler:self
andSelector:@selector(handleAppleEvent:withReplyEvent:)
forEventClass:kInternetEventClass
andEventID:kAEGetURL];
[aeMgr setEventHandler:self
andSelector:@selector(handleAppleEvent:withReplyEvent:)
forEventClass:'WWW!'
andEventID:'OURL'];
[aeMgr setEventHandler:self
andSelector:@selector(handleAppleEvent:withReplyEvent:)
forEventClass:kCoreEventClass
andEventID:kAEOpenDocuments];
if (![NSApp windowsMenu]) {
// If the application has a windows menu, it will keep it up to date and
// prepend the window list to the Dock menu automatically.
NSMenu* windowsMenu = [[NSMenu alloc] initWithTitle:@"Window"];
[NSApp setWindowsMenu:windowsMenu];
[windowsMenu release];
}
}
return self;
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(nil);
}
- (void)dealloc
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
NSAppleEventManager *aeMgr = [NSAppleEventManager sharedAppleEventManager];
[aeMgr removeEventHandlerForEventClass:kInternetEventClass andEventID:kAEGetURL];
[aeMgr removeEventHandlerForEventClass:'WWW!' andEventID:'OURL'];
[aeMgr removeEventHandlerForEventClass:kCoreEventClass andEventID:kAEOpenDocuments];
[super dealloc];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
// The method that NSApplication calls upon a request to reopen, such as when
// the Dock icon is clicked and no windows are open. A "visible" window may be
// miniaturized, so we can't skip nsCocoaNativeReOpen() if 'flag' is 'true'.
- (BOOL)applicationShouldHandleReopen:(NSApplication*)theApp hasVisibleWindows:(BOOL)flag
{
nsCOMPtr<nsINativeAppSupport> nas = do_CreateInstance(NS_NATIVEAPPSUPPORT_CONTRACTID);
NS_ENSURE_TRUE(nas, NO);
// Go to the common Carbon/Cocoa reopen method.
nsresult rv = nas->ReOpen();
NS_ENSURE_SUCCESS(rv, NO);
// NO says we don't want NSApplication to do anything else for us.
return NO;
}
// The method that NSApplication calls when documents are requested to be opened.
// It will be called once for each selected document.
- (BOOL)application:(NSApplication*)theApplication openFile:(NSString*)filename
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
NSURL *url = [NSURL fileURLWithPath:filename];
if (!url)
return NO;
NSString *urlString = [url absoluteString];
if (!urlString)
return NO;
// Add the URL to any command line we're currently setting up.
if (CommandLineServiceMac::AddURLToCurrentCommandLine([urlString UTF8String]))
return YES;
nsCOMPtr<nsILocalFileMac> inFile;
nsresult rv = NS_NewLocalFileWithCFURL((CFURLRef)url, true, getter_AddRefs(inFile));
if (NS_FAILED(rv))
return NO;
nsCOMPtr<nsICommandLineRunner> cmdLine(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
if (!cmdLine) {
NS_ERROR("Couldn't create command line!");
return NO;
}
nsCString filePath;
rv = inFile->GetNativePath(filePath);
if (NS_FAILED(rv))
return NO;
nsCOMPtr<nsIFile> workingDir;
rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
if (NS_FAILED(rv))
return NO;
const char *argv[3] = {nsnull, "-file", filePath.get()};
rv = cmdLine->Init(3, const_cast<char**>(argv), workingDir, nsICommandLine::STATE_REMOTE_EXPLICIT);
if (NS_FAILED(rv))
return NO;
if (NS_SUCCEEDED(cmdLine->Run()))
return YES;
return NO;
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
}
// The method that NSApplication calls when documents are requested to be printed
// from the Finder (under the "File" menu).
// It will be called once for each selected document.
- (BOOL)application:(NSApplication*)theApplication printFile:(NSString*)filename
{
return NO;
}
// Create the menu that shows up in the Dock.
- (NSMenu*)applicationDockMenu:(NSApplication*)sender
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
// Create the NSMenu that will contain the dock menu items.
NSMenu *menu = [[[NSMenu alloc] initWithTitle:@""] autorelease];
[menu setAutoenablesItems:NO];
// Add application-specific dock menu items. On error, do not insert the
// dock menu items.
nsresult rv;
nsCOMPtr<nsIMacDockSupport> dockSupport = do_GetService("@mozilla.org/widget/macdocksupport;1", &rv);
if (NS_FAILED(rv) || !dockSupport)
return menu;
nsCOMPtr<nsIStandaloneNativeMenu> dockMenu;
rv = dockSupport->GetDockMenu(getter_AddRefs(dockMenu));
if (NS_FAILED(rv) || !dockMenu)
return menu;
// Determine if the dock menu items should be displayed. This also gives
// the menu the opportunity to update itself before display.
bool shouldShowItems;
rv = dockMenu->MenuWillOpen(&shouldShowItems);
if (NS_FAILED(rv) || !shouldShowItems)
return menu;
// Obtain a copy of the native menu.
NSMenu * nativeDockMenu;
rv = dockMenu->GetNativeMenu(reinterpret_cast<void **>(&nativeDockMenu));
if (NS_FAILED(rv) || !nativeDockMenu)
return menu;
// Loop through the application-specific dock menu and insert its
// contents into the dock menu that we are building for Cocoa.
int numDockMenuItems = [nativeDockMenu numberOfItems];
if (numDockMenuItems > 0) {
if ([menu numberOfItems] > 0)
[menu addItem:[NSMenuItem separatorItem]];
for (int i = 0; i < numDockMenuItems; i++) {
NSMenuItem * itemCopy = [[nativeDockMenu itemAtIndex:i] copy];
[menu addItem:itemCopy];
[itemCopy release];
}
}
return menu;
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
}
// If we don't handle applicationShouldTerminate:, a call to [NSApp terminate:]
// (from the browser or from the OS) can result in an unclean shutdown.
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
nsCOMPtr<nsIObserverService> obsServ =
do_GetService("@mozilla.org/observer-service;1");
if (!obsServ)
return NSTerminateNow;
nsCOMPtr<nsISupportsPRBool> cancelQuit =
do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);
if (!cancelQuit)
return NSTerminateNow;
cancelQuit->SetData(false);
obsServ->NotifyObservers(cancelQuit, "quit-application-requested", nsnull);
bool abortQuit;
cancelQuit->GetData(&abortQuit);
if (abortQuit)
return NSTerminateCancel;
nsCOMPtr<nsIAppStartup> appService =
do_GetService("@mozilla.org/toolkit/app-startup;1");
if (appService)
appService->Quit(nsIAppStartup::eForceQuit);
return NSTerminateNow;
}
- (void)handleAppleEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAppleEventDescriptor*)replyEvent
{
if (!event)
return;
AutoAutoreleasePool pool;
bool isGetURLEvent =
([event eventClass] == kInternetEventClass && [event eventID] == kAEGetURL);
if (isGetURLEvent)
sProcessedGetURLEvent = true;
if (isGetURLEvent ||
([event eventClass] == 'WWW!' && [event eventID] == 'OURL')) {
NSString* urlString = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
// don't open chrome URLs
NSString* schemeString = [[NSURL URLWithString:urlString] scheme];
if (!schemeString ||
[schemeString compare:@"chrome"
options:NSCaseInsensitiveSearch
range:NSMakeRange(0, [schemeString length])] == NSOrderedSame) {
return;
}
// Add the URL to any command line we're currently setting up.
if (CommandLineServiceMac::AddURLToCurrentCommandLine([urlString UTF8String]))
return;
nsCOMPtr<nsICommandLineRunner> cmdLine(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
if (!cmdLine) {
NS_ERROR("Couldn't create command line!");
return;
}
nsCOMPtr<nsIFile> workingDir;
nsresult rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
if (NS_FAILED(rv))
return;
const char *argv[3] = {nsnull, "-url", [urlString UTF8String]};
rv = cmdLine->Init(3, const_cast<char**>(argv), workingDir, nsICommandLine::STATE_REMOTE_EXPLICIT);
if (NS_FAILED(rv))
return;
rv = cmdLine->Run();
}
else if ([event eventClass] == kCoreEventClass && [event eventID] == kAEOpenDocuments) {
NSAppleEventDescriptor* fileListDescriptor = [event paramDescriptorForKeyword:keyDirectObject];
if (!fileListDescriptor)
return;
// Descriptor list indexing is one-based...
NSInteger numberOfFiles = [fileListDescriptor numberOfItems];
for (NSInteger i = 1; i <= numberOfFiles; i++) {
NSString* urlString = [[fileListDescriptor descriptorAtIndex:i] stringValue];
if (!urlString)
continue;
// We need a path, not a URL
NSURL* url = [NSURL URLWithString:urlString];
if (!url)
continue;
[self application:NSApp openFile:[url path]];
}
}
}
@end