michael@0: // Copyright (c) 2009 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #import "chrome_application_mac.h"
michael@0: 
michael@0: #include "base/logging.h"
michael@0: 
michael@0: @interface CrApplication ()
michael@0: @property(readwrite,
michael@0:           getter=isHandlingSendEvent,
michael@0:           nonatomic) BOOL handlingSendEvent;
michael@0: @end
michael@0: 
michael@0: @implementation CrApplication
michael@0: @synthesize handlingSendEvent = handlingSendEvent_;
michael@0: 
michael@0: // Initialize NSApplication using the custom subclass.  Check whether NSApp
michael@0: // was already initialized using another class, because that would break
michael@0: // some things.
michael@0: + (NSApplication*)sharedApplication {
michael@0:   NSApplication* app = [super sharedApplication];
michael@0:   if (![NSApp isKindOfClass:self]) {
michael@0:     CHROMIUM_LOG(ERROR) << "NSApp should be of type " << [[self className] UTF8String]
michael@0:                         << ", not " << [[NSApp className] UTF8String];
michael@0:     DCHECK(false) << "NSApp is of wrong type";
michael@0:   }
michael@0:   return app;
michael@0: }
michael@0: 
michael@0: - (id)init {
michael@0:   if ((self = [super init])) {
michael@0:     eventHooks_.reset([[NSMutableArray alloc] init]);
michael@0:   }
michael@0:   return self;
michael@0: }
michael@0: 
michael@0: - (void)sendEvent:(NSEvent*)event {
michael@0:   chrome_application_mac::ScopedSendingEvent sendingEventScoper;
michael@0:   for (id<CrApplicationEventHookProtocol> handler in eventHooks_.get()) {
michael@0:     [handler hookForEvent:event];
michael@0:   }
michael@0:   [super sendEvent:event];
michael@0: }
michael@0: 
michael@0: - (void)addEventHook:(id<CrApplicationEventHookProtocol>)handler {
michael@0:   [eventHooks_ addObject:handler];
michael@0: }
michael@0: 
michael@0: - (void)removeEventHook:(id<CrApplicationEventHookProtocol>)handler {
michael@0:   [eventHooks_ removeObject:handler];
michael@0: }
michael@0: 
michael@0: @end
michael@0: 
michael@0: namespace chrome_application_mac {
michael@0: 
michael@0: ScopedSendingEvent::ScopedSendingEvent()
michael@0:     : app_(static_cast<CrApplication*>([CrApplication sharedApplication])),
michael@0:       handling_([app_ isHandlingSendEvent]) {
michael@0:   [app_ setHandlingSendEvent:YES];
michael@0: }
michael@0: 
michael@0: ScopedSendingEvent::~ScopedSendingEvent() {
michael@0:   [app_ setHandlingSendEvent:handling_];
michael@0: }
michael@0: 
michael@0: }  // namespace chrome_application_mac