chromeos: Add support for the battery status API on chromeos.

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 35 matching lines @@
 #include "content/public/common/content_switches.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/file_chooser_params.h"
 #include "content/public/common/selected_file_info.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/navigation_state.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "content/public/renderer/render_view_visitor.h"
+#include "content/renderer/battery_status_dispatcher.h"
 #include "content/renderer/device_orientation_dispatcher.h"
 #include "content/renderer/devtools_agent.h"
 #include "content/renderer/dom_automation_controller.h"
 #include "content/renderer/external_popup_menu.h"
 #include "content/renderer/geolocation_dispatcher.h"
 #include "content/renderer/gpu/compositor_thread.h"
 #include "content/renderer/idle_user_detector.h"
 #include "content/renderer/input_tag_speech_dispatcher.h"
 #include "content/renderer/java/java_bridge_dispatcher.h"
 #include "content/renderer/load_progress_tracker.h"
@@ skipping 383 matching lines @@
       cached_is_main_frame_pinned_to_right_(false),
       cached_has_main_frame_horizontal_scrollbar_(false),
       cached_has_main_frame_vertical_scrollbar_(false),
       context_has_swapbuffers_complete_callback_(false),
       queried_for_swapbuffers_complete_callback_(false),
       context_is_web_graphics_context_3d_command_buffer_impl_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(cookie_jar_(this)),
       geolocation_dispatcher_(NULL),
       input_tag_speech_dispatcher_(NULL),
       device_orientation_dispatcher_(NULL),
+      battery_status_dispatcher_(NULL),
       media_stream_dispatcher_(NULL),
       p2p_socket_dispatcher_(NULL),
       devtools_agent_(NULL),
       renderer_accessibility_(NULL),
       mouse_lock_dispatcher_(NULL),
       session_storage_namespace_id_(session_storage_namespace_id),
       handling_select_range_(false),
 #if defined(OS_WIN)
       focused_plugin_id_(-1),
 #endif
@@ skipping 4614 matching lines @@
 #endif
   return input_tag_speech_dispatcher_;
 }
 
 WebKit::WebDeviceOrientationClient* RenderViewImpl::deviceOrientationClient() {
   if (!device_orientation_dispatcher_)
     device_orientation_dispatcher_ = new DeviceOrientationDispatcher(this);
   return device_orientation_dispatcher_;
 }
 
+WebKit::WebBatteryStatusClient* RenderViewImpl::batteryStatusClient() {
+  if (!battery_status_dispatcher_)
+    battery_status_dispatcher_ = new BatteryStatusDispatcher(this);
+  return battery_status_dispatcher_;
+}
+
 void RenderViewImpl::zoomLimitsChanged(double minimum_level,
                                        double maximum_level) {
   // For now, don't remember plugin zoom values.  We don't want to mix them with
   // normal web content (i.e. a fixed layout plugin would usually want them
   // different).
   bool remember = !webview()->mainFrame()->document().isPluginDocument();
 
   int minimum_percent = static_cast<int>(
       WebView::zoomLevelToZoomFactor(minimum_level) * 100);
   int maximum_percent = static_cast<int>(
@@ skipping 137 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }