1// Copyright (c) 2012 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 8#import <Cocoa/Cocoa.h> 9 10#import "ui/base/cocoa/underlay_opengl_hosting_window.h" 11 12// Override NSWindow to access unhandled keyboard events (for command 13// processing); subclassing NSWindow is the only method to do 14// this. 15@interface ChromeEventProcessingWindow : UnderlayOpenGLHostingWindow { 16 @private 17 BOOL redispatchingEvent_; 18 BOOL eventHandled_; 19} 20 21// Sends a key event to |NSApp sendEvent:|, but also makes sure that it's not 22// short-circuited to the RWHV. This is used to send keyboard events to the menu 23// and the cmd-` handler if a keyboard event comes back unhandled from the 24// renderer. The event must be of type |NSKeyDown|, |NSKeyUp|, or 25// |NSFlagsChanged|. 26// Returns |YES| if |event| has been handled. 27- (BOOL)redispatchKeyEvent:(NSEvent*)event; 28 29// See global_keyboard_shortcuts_mac.h for details on the next two functions. 30 31// Checks if |event| is a window keyboard shortcut. If so, dispatches it to the 32// window controller's |executeCommand:| and returns |YES|. 33- (BOOL)handleExtraWindowKeyboardShortcut:(NSEvent*)event; 34 35// Checks if |event| is a delayed window keyboard shortcut. If so, dispatches 36// it to the window controller's |executeCommand:| and returns |YES|. 37- (BOOL)handleDelayedWindowKeyboardShortcut:(NSEvent*)event; 38 39// Checks if |event| is a browser keyboard shortcut. If so, dispatches it to the 40// window controller's |executeCommand:| and returns |YES|. 41- (BOOL)handleExtraBrowserKeyboardShortcut:(NSEvent*)event; 42 43// Override, so we can handle global keyboard events. 44- (BOOL)performKeyEquivalent:(NSEvent*)theEvent; 45 46@end 47 48#endif // CHROME_BROWSER_UI_COCOA_CHROME_EVENT_PROCESSING_WINDOW_H_ 49