WakeLock API: IPC at renderer side.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 63b77c78387e0efe10893485302d181586a5ccf5..f4a1e92fed5c59856704f9c5ab481ca29710f7b0 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -107,6 +107,7 @@
 #include "content/renderer/stats_collection_observer.h"
 #include "content/renderer/text_input_client_observer.h"
 #include "content/renderer/v8_value_converter_impl.h"
+#include "content/renderer/wake_lock/wake_lock_dispatcher.h"
 #include "content/renderer/web_ui_extension.h"
 #include "content/renderer/web_ui_extension_data.h"
 #include "content/renderer/web_ui_mojo.h"
@@ -718,6 +719,7 @@ RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
       browser_plugin_manager_(NULL),
       devtools_agent_(NULL),
       mouse_lock_dispatcher_(NULL),
+      wakelock_dispatcher_(NULL),
 #if defined(OS_ANDROID)
       expected_content_intent_id_(0),
 #endif
@@ -4338,4 +4340,10 @@ void RenderViewImpl::DidStopLoadingIcons() {
   SendUpdateFaviconURL(urls);
 }
 
+blink::WebWakeLockClient* RenderViewImpl::webWakeLockClient() {
+  if (!wakelock_dispatcher_)
+    wakelock_dispatcher_ = new WakeLockDispatcher(this);
+  return wakelock_dispatcher_;
+}
+
 }  // namespace content