[NO SUBMIT] Battery Status API skeleton implementation ASYNC

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index 2a38f3dc0e8f19b7e3d5edf250836be89c3f5003..edf2e2bc6c55a94ec486602152cc498f713654d4 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -40,6 +40,7 @@
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/device_sensors/device_motion_event_pump.h"
 #include "content/renderer/device_sensors/device_orientation_event_pump.h"
+#include "content/renderer/battery_status/battery_status_dispatcher.h"
 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
 #include "content/renderer/gamepad_shared_memory_reader.h"
 #include "content/renderer/media/audio_decoder.h"
@@ -64,6 +65,7 @@
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 #include "third_party/WebKit/public/platform/WebDeviceMotionListener.h"
 #include "third_party/WebKit/public/platform/WebDeviceOrientationListener.h"
+#include "third_party/WebKit/public/platform/WebBatteryListener.h"
 #include "third_party/WebKit/public/platform/WebFileInfo.h"
 #include "third_party/WebKit/public/platform/WebGamepads.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
@@ -1106,6 +1108,20 @@ void RendererWebKitPlatformSupportImpl::SetMockDeviceOrientationDataForTesting(
 
 //------------------------------------------------------------------------------
 
+
+void RendererWebKitPlatformSupportImpl::setBatteryStatusListener(
+    blink::WebBatteryListener* listener) {
+  if (!battery_status_dispatcher_) {
+    battery_status_dispatcher_.reset(new BatteryStatusDispatcher);
+    battery_status_dispatcher_->Attach(RenderThreadImpl::current());
+  }
+  battery_status_dispatcher_->SetListener(listener);
+}
+
+
+
+
+//--------------------------
 void RendererWebKitPlatformSupportImpl::vibrate(unsigned int milliseconds) {
   RenderThread::Get()->Send(
       new ViewHostMsg_Vibrate(base::checked_cast<int64>(milliseconds)));