src/chrome/browser/ui/cocoa/accelerator_utils_cocoa.mm

   1 // Copyright (c) 2013 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 #include "chrome/browser/profiles/profile.h"
   6 #include "chrome/browser/ui/cocoa/accelerators_cocoa.h"
   7 #import "chrome/browser/ui/cocoa/browser_window_utils.h"
   8 #include "content/public/browser/native_web_keyboard_event.h"
   9 #include "ui/base/accelerators/accelerator.h"
  10 #import "ui/base/accelerators/platform_accelerator_cocoa.h"
  11 #import "ui/events/keycodes/keyboard_code_conversion_mac.h"
  12
  13 namespace chrome {
  14
  15 bool IsChromeAccelerator(const ui::Accelerator& accelerator, Profile* profile) {
  16   // The |accelerator| passed in contains a Windows key code but no platform
  17   // accelerator info. The Accelerator list is the opposite: It has accelerators
  18   // that have key_code() == VKEY_UNKNOWN but they contain a platform
  19   // accelerator. We find common ground by converting the passed in Windows key
  20   // code to a character and use that when comparing against the Accelerator
  21   // list.
  22   unichar character;
  23   unichar characterIgnoringModifiers;
  24   ui::MacKeyCodeForWindowsKeyCode(accelerator.key_code(),
  25                                   0,
  26                                   &character,
  27                                   &characterIgnoringModifiers);
  28   NSString* characters =
  29       [[[NSString alloc] initWithCharacters:&character length:1] autorelease];
  30
  31   NSUInteger modifiers =
  32       (accelerator.IsCtrlDown() ? NSControlKeyMask : 0) |
  33       (accelerator.IsCmdDown() ? NSCommandKeyMask : 0) |
  34       (accelerator.IsAltDown() ? NSAlternateKeyMask : 0) |
  35       (accelerator.IsShiftDown() ? NSShiftKeyMask : 0);
  36
  37   NSEvent* event = [NSEvent keyEventWithType:NSKeyDown
  38                                     location:NSZeroPoint
  39                                modifierFlags:modifiers
  40                                    timestamp:0
  41                                 windowNumber:0
  42                                      context:nil
  43                                   characters:characters
  44                  charactersIgnoringModifiers:characters
  45                                    isARepeat:NO
  46                                      keyCode:accelerator.key_code()];
  47
  48   content::NativeWebKeyboardEvent keyboard_event(event);
  49   int id = [BrowserWindowUtils getCommandId:keyboard_event];
  50   return id != -1;
  51 }
  52
  53 }  // namespace chrome