Add IPC messages for ARC notification

components/arc/arc_bridge_service.cc

Index: components/arc/arc_bridge_service.cc
diff --git a/components/arc/arc_bridge_service.cc b/components/arc/arc_bridge_service.cc
index 34c215e93daf65ce4e67f333e2f3d5b924be6687..7cd453b75dd55beddf7381e92e38267792872379 100644
--- a/components/arc/arc_bridge_service.cc
+++ b/components/arc/arc_bridge_service.cc
@@ -134,6 +134,21 @@ bool ArcBridgeService::RegisterInputDevice(const std::string& name,
       name, device_type, base::FileDescriptor(fd.Pass())));
 }
 
+bool ArcBridgeService::NotifyNotificationEvent(const std::string& key,
+                                               NotificationEvent event) {
+  DCHECK(ipc_task_runner_->RunsTasksOnCurrentThread());
+  if (state_ != State::READY) {
+    LOG(ERROR) << "Called RegisterInputDevice when the service is not ready";
+    return false;
+  }
+  if (key.empty()) {
+    LOG(ERROR) << "NotifyNotificationEvent failed: Wrong parameter";
+    return false;
+  }
+  return ipc_channel_->Send(
+      new ArcInstanceMsg_NotifyNotificationEvent(key, event));
+}
+
 void ArcBridgeService::SocketConnect(const base::FilePath& socket_path) {
   DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
   if (state_ != State::STOPPED) {
@@ -240,6 +255,19 @@ void ArcBridgeService::OnInstanceReady() {
   SetState(State::READY);
 }
 
+void ArcBridgeService::OnNotificationPosted(
+    const arc::ArcNotificationData& data) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  FOR_EACH_OBSERVER(Observer, observer_list_,
+                    OnNotificationPostedFromAndroid(data));
+}
+
+void ArcBridgeService::OnNotificationRemoved(const std::string& key) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  FOR_EACH_OBSERVER(Observer, observer_list_,
+                    OnNotificationRemovedFromAndroid(key));
+}
+
 void ArcBridgeService::SetState(State state) {
   DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
   // DCHECK on enum classes not supported.
@@ -254,6 +282,10 @@ bool ArcBridgeService::OnMessageReceived(const IPC::Message& message) {
 
   IPC_BEGIN_MESSAGE_MAP(ArcBridgeService, message)
     IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_InstanceReady, OnInstanceReady)
+    IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_NotificationPosted,
+                        OnNotificationPosted)
+    IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_NotificationRemoved,
+                        OnNotificationRemoved)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()