The Tor Browser: ipc/chromium/src/base/chrome_application

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #import "chrome_application_mac.h"

     7 #include "base/logging.h"

     9 @interface CrApplication ()

    10 @property(readwrite,

    11           getter=isHandlingSendEvent,

    12           nonatomic) BOOL handlingSendEvent;

    13 @end

    15 @implementation CrApplication

    16 @synthesize handlingSendEvent = handlingSendEvent_;

    18 // Initialize NSApplication using the custom subclass.  Check whether NSApp

    19 // was already initialized using another class, because that would break

    20 // some things.

    21 + (NSApplication*)sharedApplication {

    22   NSApplication* app = [super sharedApplication];

    23   if (![NSApp isKindOfClass:self]) {

    24     CHROMIUM_LOG(ERROR) << "NSApp should be of type " << [[self className] UTF8String]

    25                         << ", not " << [[NSApp className] UTF8String];

    26     DCHECK(false) << "NSApp is of wrong type";

    27   }

    28   return app;

    29 }

    31 - (id)init {

    32   if ((self = [super init])) {

    33     eventHooks_.reset([[NSMutableArray alloc] init]);

    34   }

    35   return self;

    36 }

    38 - (void)sendEvent:(NSEvent*)event {

    39   chrome_application_mac::ScopedSendingEvent sendingEventScoper;

    40   for (id<CrApplicationEventHookProtocol> handler in eventHooks_.get()) {

    41     [handler hookForEvent:event];

    42   }

    43   [super sendEvent:event];

    44 }

    46 - (void)addEventHook:(id<CrApplicationEventHookProtocol>)handler {

    47   [eventHooks_ addObject:handler];

    48 }

    50 - (void)removeEventHook:(id<CrApplicationEventHookProtocol>)handler {

    51   [eventHooks_ removeObject:handler];

    52 }

    54 @end

    56 namespace chrome_application_mac {

    58 ScopedSendingEvent::ScopedSendingEvent()

    59     : app_(static_cast<CrApplication*>([CrApplication sharedApplication])),

    60       handling_([app_ isHandlingSendEvent]) {

    61   [app_ setHandlingSendEvent:YES];

    62 }

    64 ScopedSendingEvent::~ScopedSendingEvent() {

    65   [app_ setHandlingSendEvent:handling_];

    66 }

    68 }  // namespace chrome_application_mac

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