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

chrome/browser/ui/views/apps/chrome_native_app_window_views.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 "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 
 #include "apps/ui/views/app_window_frame_view.h"
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/chrome_page_zoom.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/views/apps/desktop_keyboard_capture.h"
 #include "chrome/browser/ui/views/apps/shaped_app_window_targeter.h"
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 #include "chrome/browser/ui/views/frame/taskbar_decorator.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_switches.h"
 #include "extensions/common/extension.h"
 #include "ui/aura/window.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/models/simple_menu_model.h"
@@ skipping 652 matching lines @@
 }
 
 SkColor ChromeNativeAppWindowViews::ActiveFrameColor() const {
   return active_frame_color_;
 }
 
 SkColor ChromeNativeAppWindowViews::InactiveFrameColor() const {
   return inactive_frame_color_;
 }
 
+void ChromeNativeAppWindowViews::SetInterceptAllKeys(bool want_all_keys) {
+  if (want_all_keys && (desktop_keyboard_capture_.get() == NULL)) {
+    desktop_keyboard_capture_.reset(new DesktopKeyboardCapture(widget()));
+  } else if (!want_all_keys) {
+    desktop_keyboard_capture_.reset(NULL);
+  }
+}
+
 // NativeAppWindowViews implementation.
 
 void ChromeNativeAppWindowViews::InitializeWindow(
     AppWindow* app_window,
     const AppWindow::CreateParams& create_params) {
   DCHECK(widget());
   has_frame_color_ = create_params.has_frame_color;
   active_frame_color_ = create_params.active_frame_color;
   inactive_frame_color_ = create_params.inactive_frame_color;
   if (create_params.window_type == AppWindow::WINDOW_TYPE_PANEL ||
       create_params.window_type == AppWindow::WINDOW_TYPE_V1_PANEL) {
     InitializePanelWindow(create_params);
   } else {
     InitializeDefaultWindow(create_params);
   }
   extension_keybinding_registry_.reset(new ExtensionKeybindingRegistryViews(
       Profile::FromBrowserContext(app_window->browser_context()),
       widget()->GetFocusManager(),
       extensions::ExtensionKeybindingRegistry::PLATFORM_APPS_ONLY,
       NULL));
 }