1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/chrome_application_mac.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,60 @@
1.4 +// Copyright (c) 2009 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#ifndef BASE_CHROME_APPLICATION_MAC_H_
1.9 +#define BASE_CHROME_APPLICATION_MAC_H_
1.10 +
1.11 +#import <AppKit/AppKit.h>
1.12 +
1.13 +#include "base/basictypes.h"
1.14 +#include "base/scoped_nsobject.h"
1.15 +
1.16 +// Event hooks must implement this protocol.
1.17 +@protocol CrApplicationEventHookProtocol
1.18 +- (void)hookForEvent:(NSEvent*)theEvent;
1.19 +@end
1.20 +
1.21 +
1.22 +@interface CrApplication : NSApplication {
1.23 + @private
1.24 + BOOL handlingSendEvent_;
1.25 + // Array of objects implementing the CrApplicationEventHookProtocol
1.26 + scoped_nsobject<NSMutableArray> eventHooks_;
1.27 +}
1.28 +@property(readonly,
1.29 + getter=isHandlingSendEvent,
1.30 + nonatomic) BOOL handlingSendEvent;
1.31 +
1.32 +// Add or remove an event hook to be called for every sendEvent:
1.33 +// that the application receives. These handlers are called before
1.34 +// the normal [NSApplication sendEvent:] call is made.
1.35 +
1.36 +// This is not a good alternative to a nested event loop. It should
1.37 +// be used only when normal event logic and notification breaks down
1.38 +// (e.g. when clicking outside a canBecomeKey:NO window to "switch
1.39 +// context" out of it).
1.40 +- (void)addEventHook:(id<CrApplicationEventHookProtocol>)hook;
1.41 +- (void)removeEventHook:(id<CrApplicationEventHookProtocol>)hook;
1.42 +
1.43 ++ (NSApplication*)sharedApplication;
1.44 +@end
1.45 +
1.46 +namespace chrome_application_mac {
1.47 +
1.48 +// Controls the state of |handlingSendEvent_| in the event loop so that it is
1.49 +// reset properly.
1.50 +class ScopedSendingEvent {
1.51 + public:
1.52 + ScopedSendingEvent();
1.53 + ~ScopedSendingEvent();
1.54 +
1.55 + private:
1.56 + CrApplication* app_;
1.57 + BOOL handling_;
1.58 + DISALLOW_COPY_AND_ASSIGN(ScopedSendingEvent);
1.59 +};
1.60 +
1.61 +} // chrome_application_mac
1.62 +
1.63 +#endif // BASE_CHROME_APPLICATION_MAC_H_
