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

extensions/browser/app_window/app_window.cc

 // 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.
 
 #include "extensions/browser/app_window/app_window.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 693 matching lines @@
   // overlap the taskbar to be on top. The property will be applied when the
   // window exits fullscreen and moves away from the taskbar.
   if (!IsFullscreen() && !IntersectsWithTaskbar())
     native_app_window_->SetAlwaysOnTop(always_on_top);
 
   OnNativeWindowChanged();
 }
 
 bool AppWindow::IsAlwaysOnTop() const { return cached_always_on_top_; }
 
+void AppWindow::SetInterceptAllKeys(bool want_all_keys) {
+  native_app_window_->SetInterceptAllKeys(want_all_keys);
+}
+
 void AppWindow::WindowEventsReady() {
   can_send_events_ = true;
   SendOnWindowShownIfShown();
 }
 
 void AppWindow::GetSerializedState(base::DictionaryValue* properties) const {
   DCHECK(properties);
 
   properties->SetBoolean("fullscreen",
                          native_app_window_->IsFullscreenOrPending());
@@ skipping 367 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace extensions