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

ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc

 // Copyright (c) 2012 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 "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 310 matching lines @@
 }
 
 bool DesktopWindowTreeHostWin::HasCapture() const {
   return message_handler_->HasCapture();
 }
 
 void DesktopWindowTreeHostWin::SetAlwaysOnTop(bool always_on_top) {
   message_handler_->SetAlwaysOnTop(always_on_top);
 }
 
+void DesktopWindowTreeHostWin::SetInterceptAllKeys(bool want_all_keys) {
+  // Post message to window message to enable/disable based on hook.
+}
+
 bool DesktopWindowTreeHostWin::IsAlwaysOnTop() const {
   return message_handler_->IsAlwaysOnTop();
 }
 
 void DesktopWindowTreeHostWin::SetVisibleOnAllWorkspaces(bool always_visible) {
   // Windows does not have the concept of workspaces.
 }
 
 bool DesktopWindowTreeHostWin::SetWindowTitle(const base::string16& title) {
   return message_handler_->SetTitle(title);
@@ skipping 602 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views