1 // Copyright (c) 2011 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. 4 5 #ifndef CHROME_BROWSER_UI_COCOA_CHROME_EVENT_PROCESSING_WINDOW_H_ 6 #define CHROME_BROWSER_UI_COCOA_CHROME_EVENT_PROCESSING_WINDOW_H_ 7 #pragma once 8 9 #import <Cocoa/Cocoa.h> 10 11 #include "base/memory/scoped_nsobject.h" 12 13 // Override NSWindow to access unhandled keyboard events (for command 14 // processing); subclassing NSWindow is the only method to do 15 // this. 16 @interface ChromeEventProcessingWindow : NSWindow { 17 @private 18 BOOL redispatchingEvent_; 19 BOOL eventHandled_; 20 } 21 22 // Sends a key event to |NSApp sendEvent:|, but also makes sure that it's not 23 // short-circuited to the RWHV. This is used to send keyboard events to the menu 24 // and the cmd-` handler if a keyboard event comes back unhandled from the 25 // renderer. The event must be of type |NSKeyDown|, |NSKeyUp|, or 26 // |NSFlagsChanged|. 27 // Returns |YES| if |event| has been handled. 28 - (BOOL)redispatchKeyEvent:(NSEvent*)event; 29 30 // See global_keyboard_shortcuts_mac.h for details on the next two functions. 31 32 // Checks if |event| is a window keyboard shortcut. If so, dispatches it to the 33 // window controller's |executeCommand:| and returns |YES|. 34 - (BOOL)handleExtraWindowKeyboardShortcut:(NSEvent*)event; 35 36 // Checks if |event| is a delayed window keyboard shortcut. If so, dispatches 37 // it to the window controller's |executeCommand:| and returns |YES|. 38 - (BOOL)handleDelayedWindowKeyboardShortcut:(NSEvent*)event; 39 40 // Checks if |event| is a browser keyboard shortcut. If so, dispatches it to the 41 // window controller's |executeCommand:| and returns |YES|. 42 - (BOOL)handleExtraBrowserKeyboardShortcut:(NSEvent*)event; 43 44 // Override, so we can handle global keyboard events. 45 - (BOOL)performKeyEquivalent:(NSEvent*)theEvent; 46 47 @end 48 49 #endif // CHROME_BROWSER_UI_COCOA_CHROME_EVENT_PROCESSING_WINDOW_H_ 50
