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