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.
5 #ifndef CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_
6 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_
11 #include "chrome/browser/extensions/extension_keybinding_registry.h"
12 #include "ui/base/accelerators/accelerator.h"
13 #include "ui/base/accelerators/accelerator_manager.h"
14 #include "ui/gfx/native_widget_types.h"
19 struct NativeWebKeyboardEvent;
21 namespace extensions {
25 // The ExtensionKeybindingRegistryCocoa is the Cocoa specialization of the
26 // ExtensionKeybindingRegistry class that handles turning keyboard shortcuts
27 // into events that get sent to the extension.
29 // ExtensionKeybindingRegistryCocoa is a class that handles Cocoa-specific
30 // implemenation of the Extension Commands shortcuts (keyboard accelerators).
31 // It also routes the events to the intended recipient (ie. to the browser
32 // action button in case of browser action commands).
33 class ExtensionKeybindingRegistryCocoa
34 : public extensions::ExtensionKeybindingRegistry {
36 ExtensionKeybindingRegistryCocoa(Profile* profile,
37 gfx::NativeWindow window,
38 ExtensionFilter extension_filter,
40 ~ExtensionKeybindingRegistryCocoa() override;
42 static void set_shortcut_handling_suspended(bool suspended) {
43 shortcut_handling_suspended_ = suspended;
45 static bool shortcut_handling_suspended() {
46 return shortcut_handling_suspended_;
49 // For a given keyboard |event|, see if a known Extension Command registration
50 // exists and route the event to it. Returns true if the event was handled,
52 bool ProcessKeyEvent(const content::NativeWebKeyboardEvent& event,
53 ui::AcceleratorManager::HandlerPriority priority);
56 // Overridden from ExtensionKeybindingRegistry:
57 void AddExtensionKeybinding(const extensions::Extension* extension,
58 const std::string& command_name) override;
59 void RemoveExtensionKeybindingImpl(const ui::Accelerator& accelerator,
60 const std::string& command_name) override;
63 // Keeps track of whether shortcut handling is currently suspended. Shortcuts
64 // are suspended briefly while capturing which shortcut to assign to an
65 // extension command in the Config UI. If handling isn't suspended while
66 // capturing then trying to assign Ctrl+F to a command would instead result
67 // in the Find box opening.
68 static bool shortcut_handling_suspended_;
70 // Weak pointer to the our profile. Not owned by us.
73 // The window we are associated with.
74 gfx::NativeWindow window_;
76 // The content notification registrar for listening to extension events.
77 content::NotificationRegistrar registrar_;
79 DISALLOW_COPY_AND_ASSIGN(ExtensionKeybindingRegistryCocoa);
82 #endif // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_KEYBINDING_REGISTRY_COCOA_H_