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-rw-r--r--ipc/chromium/src/base/chrome_application_mac.mm68
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diff --git a/ipc/chromium/src/base/chrome_application_mac.mm b/ipc/chromium/src/base/chrome_application_mac.mm
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+++ b/ipc/chromium/src/base/chrome_application_mac.mm
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+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "chrome_application_mac.h"
+
+#include "base/logging.h"
+
+@interface CrApplication ()
+@property(readwrite,
+ getter=isHandlingSendEvent,
+ nonatomic) BOOL handlingSendEvent;
+@end
+
+@implementation CrApplication
+@synthesize handlingSendEvent = handlingSendEvent_;
+
+// Initialize NSApplication using the custom subclass. Check whether NSApp
+// was already initialized using another class, because that would break
+// some things.
++ (NSApplication*)sharedApplication {
+ NSApplication* app = [super sharedApplication];
+ if (![NSApp isKindOfClass:self]) {
+ CHROMIUM_LOG(ERROR) << "NSApp should be of type " << [[self className] UTF8String]
+ << ", not " << [[NSApp className] UTF8String];
+ DCHECK(false) << "NSApp is of wrong type";
+ }
+ return app;
+}
+
+- (id)init {
+ if ((self = [super init])) {
+ eventHooks_.reset([[NSMutableArray alloc] init]);
+ }
+ return self;
+}
+
+- (void)sendEvent:(NSEvent*)event {
+ chrome_application_mac::ScopedSendingEvent sendingEventScoper;
+ for (id<CrApplicationEventHookProtocol> handler in eventHooks_.get()) {
+ [handler hookForEvent:event];
+ }
+ [super sendEvent:event];
+}
+
+- (void)addEventHook:(id<CrApplicationEventHookProtocol>)handler {
+ [eventHooks_ addObject:handler];
+}
+
+- (void)removeEventHook:(id<CrApplicationEventHookProtocol>)handler {
+ [eventHooks_ removeObject:handler];
+}
+
+@end
+
+namespace chrome_application_mac {
+
+ScopedSendingEvent::ScopedSendingEvent()
+ : app_(static_cast<CrApplication*>([CrApplication sharedApplication])),
+ handling_([app_ isHandlingSendEvent]) {
+ [app_ setHandlingSendEvent:YES];
+}
+
+ScopedSendingEvent::~ScopedSendingEvent() {
+ [app_ setHandlingSendEvent:handling_];
+}
+
+} // namespace chrome_application_mac