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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// 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
// for details.
#import <Cocoa/Cocoa.h>
#include "NativeMenuMac.h"
#import <Carbon/Carbon.h>
#include "nsCOMPtr.h"
#include "nsINativeAppSupport.h"
#include "nsAppRunner.h"
#include "nsAppShell.h"
#include "nsComponentManagerUtils.h"
#include "nsServiceManagerUtils.h"
#include "nsIAppStartup.h"
#include "nsIObserverService.h"
#include "nsISupportsPrimitives.h"
#include "nsObjCExceptions.h"
#include "nsIFile.h"
#include "nsDirectoryServiceDefs.h"
#include "nsCommandLine.h"
#include "nsIMacDockSupport.h"
#include "nsIStandaloneNativeMenu.h"
#include "nsILocalFileMac.h"
#include "nsString.h"
#include "nsCommandLineServiceMac.h"
#include "nsCommandLine.h"
#include "nsStandaloneNativeMenu.h"
class AutoAutoreleasePool {
public:
AutoAutoreleasePool() { mLocalPool = [[NSAutoreleasePool alloc] init]; }
~AutoAutoreleasePool() { [mLocalPool release]; }
private:
NSAutoreleasePool* mLocalPool;
};
@interface MacApplicationDelegate : NSObject <NSApplicationDelegate> {
}
@end
static bool sProcessedGetURLEvent = false;
// 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_IGNORE_BLOCK;
[GeckoNSApplication sharedApplication];
NS_OBJC_END_TRY_IGNORE_BLOCK;
}
void DisableAppNap() {
// Prevent the parent process from entering App Nap. macOS does not put our
// child processes into App Nap and, as a result, when the parent is in
// App Nap, child processes continue to run normally generating IPC messages
// for the parent which can end up being queued. This can cause the browser
// to be unresponsive for a period of time after the App Nap until the parent
// process "catches up." NSAppSleepDisabled has to be set early during
// startup before the OS reads the value for the process.
[[NSUserDefaults standardUserDefaults] registerDefaults:@{
@"NSAppSleepDisabled" : @YES,
}];
}
void SetupMacApplicationDelegate() {
NS_OBJC_BEGIN_TRY_IGNORE_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.
id<NSApplicationDelegate> delegate = [[MacApplicationDelegate alloc] init];
[[GeckoNSApplication sharedApplication] setDelegate:delegate];
NS_OBJC_END_TRY_IGNORE_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:NSEventMaskAny
untilDate:nil
inMode:NSDefaultRunLoopMode
dequeue:YES];
if (event) [NSApp sendEvent:event];
keepSpinning = sProcessedGetURLEvent;
}
}
@implementation MacApplicationDelegate
- (id)init {
NS_OBJC_BEGIN_TRY_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_BLOCK_RETURN(nil);
}
- (void)dealloc {
NS_OBJC_BEGIN_TRY_IGNORE_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_IGNORE_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 = NS_GetNativeAppSupport();
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_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(new nsCommandLine());
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)) {
// Couldn't find a working dir. Uh oh. Good job cmdline::Init can cope.
workingDir = nullptr;
}
const char* argv[3] = {nullptr, "-file", filePath.get()};
rv = cmdLine->Init(3, 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_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_BLOCK_RETURN;
// 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> dockMenuInterface;
rv = dockSupport->GetDockMenu(getter_AddRefs(dockMenuInterface));
if (NS_FAILED(rv) || !dockMenuInterface) return menu;
RefPtr<mozilla::widget::NativeMenuMac> dockMenu =
static_cast<nsStandaloneNativeMenu*>(dockMenuInterface.get())->GetNativeMenu();
// Give the menu the opportunity to update itself before display.
dockMenu->MenuWillOpen();
// Obtain a copy of the native menu.
NSMenu* nativeDockMenu = dockMenu->NativeNSMenu();
if (!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_BLOCK_RETURN(nil);
}
- (void)applicationWillFinishLaunching:(NSNotification*)notification {
// We provide our own full screen menu item, so we don't want the OS providing
// one as well.
[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"NSFullScreenMenuItemEverywhere"];
}
// 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", nullptr);
bool abortQuit;
cancelQuit->GetData(&abortQuit);
if (abortQuit) return NSTerminateCancel;
nsCOMPtr<nsIAppStartup> appService = do_GetService("@mozilla.org/toolkit/app-startup;1");
if (appService) {
bool userAllowedQuit = true;
appService->Quit(nsIAppStartup::eForceQuit, 0, &userAllowedQuit);
if (!userAllowedQuit) {
return NSTerminateCancel;
}
}
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];
NSURL* url = [NSURL URLWithString:urlString];
[self openURL:url];
} 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]];
}
}
}
- (BOOL)application:(NSApplication*)application
willContinueUserActivityWithType:(NSString*)userActivityType {
return [userActivityType isEqualToString:NSUserActivityTypeBrowsingWeb];
}
- (BOOL)application:(NSApplication*)application
continueUserActivity:(NSUserActivity*)userActivity
#if defined(MAC_OS_X_VERSION_10_14) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14
restorationHandler:(void (^)(NSArray<id<NSUserActivityRestoring>>*))restorationHandler {
#else
restorationHandler:(void (^)(NSArray*))restorationHandler {
#endif
if (![userActivity.activityType isEqualToString:NSUserActivityTypeBrowsingWeb]) {
return NO;
}
return [self openURL:userActivity.webpageURL];
}
- (void)application:(NSApplication*)application
didFailToContinueUserActivityWithType:(NSString*)userActivityType
error:(NSError*)error {
NSLog(@"Failed to continue user activity %@: %@", userActivityType, error);
}
- (BOOL)openURL:(NSURL*)url {
if (!url || !url.scheme || [url.scheme caseInsensitiveCompare:@"chrome"] == NSOrderedSame) {
return NO;
}
const char* const urlString = [[url absoluteString] UTF8String];
// Add the URL to any command line we're currently setting up.
if (CommandLineServiceMac::AddURLToCurrentCommandLine(urlString)) {
return NO;
}
nsCOMPtr<nsICommandLineRunner> cmdLine(new nsCommandLine());
nsCOMPtr<nsIFile> workingDir;
nsresult rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
if (NS_FAILED(rv)) {
// Couldn't find a working dir. Uh oh. Good job cmdline::Init can cope.
workingDir = nullptr;
}
const char* argv[3] = {nullptr, "-url", urlString};
rv = cmdLine->Init(3, argv, workingDir, nsICommandLine::STATE_REMOTE_EXPLICIT);
if (NS_FAILED(rv)) {
return NO;
}
rv = cmdLine->Run();
if (NS_FAILED(rv)) {
return NO;
}
return YES;
}
@end