Plugin Power Saver: Make PPS work well with prerendered pages.

ppapi/proxy/ppb_testing_proxy.cc

Index: ppapi/proxy/ppb_testing_proxy.cc
diff --git a/ppapi/proxy/ppb_testing_proxy.cc b/ppapi/proxy/ppb_testing_proxy.cc
index 914eb4486de31f7652e904818d7cf78efab826bc..8a3b20d1ef7e9783beabdd9a76d44f76120a5e04 100644
--- a/ppapi/proxy/ppb_testing_proxy.cc
+++ b/ppapi/proxy/ppb_testing_proxy.cc
@@ -92,6 +92,18 @@ PP_Bool IsPeripheral(PP_Instance instance_id) {
   return result;
 }
 
+PP_Bool IsThrottled(PP_Instance instance_id) {
+  ProxyAutoLock lock;
+  PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance_id);
+  if (!dispatcher)
+    return PP_FALSE;
+
+  PP_Bool result = PP_FALSE;
+  dispatcher->Send(new PpapiHostMsg_PPBTesting_IsThrottled(
+      API_ID_PPB_TESTING, instance_id, &result));
+  return result;
+}
+
 void SimulateInputEvent(PP_Instance instance_id, PP_Resource input_event) {
   ProxyAutoLock lock;
   PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance_id);
@@ -151,6 +163,7 @@ const PPB_Testing_Private testing_interface = {
     &GetLiveObjectsForInstance,
     &IsOutOfProcess,
     &IsPeripheral,
+    &IsThrottled,
     &SimulateInputEvent,
     &GetDocumentURL,
     &GetLiveVars,
@@ -187,6 +200,7 @@ bool PPB_Testing_Proxy::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance,
                         OnMsgGetLiveObjectsForInstance)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_IsPeripheral, OnMsgIsPeripheral)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_IsThrottled, OnMsgIsThrottled)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_SimulateInputEvent,
                         OnMsgSimulateInputEvent)
     IPC_MESSAGE_HANDLER(
@@ -224,6 +238,11 @@ void PPB_Testing_Proxy::OnMsgIsPeripheral(PP_Instance instance,
   *result = ppb_testing_impl_->IsPeripheral(instance);
 }
 
+void PPB_Testing_Proxy::OnMsgIsThrottled(PP_Instance instance,
+                                         PP_Bool* result) {
+  *result = ppb_testing_impl_->IsThrottled(instance);
+}
+
 void PPB_Testing_Proxy::OnMsgSimulateInputEvent(
     PP_Instance instance,
     const InputEventData& input_event) {