API proposal for chrome.app.window to intercept all keys.

extensions/components/native_app_window/native_app_window_views.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_
 #define EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_
 
 #include "base/observer_list.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "extensions/browser/app_window/app_window.h"
@@ skipping 123 matching lines @@
   // NativeAppWindow implementation.
   void SetFullscreen(int fullscreen_types) override;
   bool IsFullscreenOrPending() const override;
   void UpdateWindowIcon() override;
   void UpdateWindowTitle() override;
   void UpdateBadgeIcon() override;
   void UpdateDraggableRegions(
       const std::vector<extensions::DraggableRegion>& regions) override;
   SkRegion* GetDraggableRegion() override;
   void UpdateShape(scoped_ptr<SkRegion> region) override;
+  void SetInterceptAllKeys(bool want_all_keys) override;
   void HandleKeyboardEvent(
       const content::NativeWebKeyboardEvent& event) override;
   bool IsFrameless() const override;
   bool HasFrameColor() const override;
   SkColor ActiveFrameColor() const override;
   SkColor InactiveFrameColor() const override;
   gfx::Insets GetFrameInsets() const override;
   void HideWithApp() override;
   void ShowWithApp() override;
   void UpdateShelfMenu() override;
@@ skipping 28 matching lines @@
   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 
   ObserverList<web_modal::ModalDialogHostObserver> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeAppWindowViews);
 };
 
 }  // namespace native_app_window
 
 #endif  // EXTENSIONS_COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_