arc-bridge: Implement IPC message for app launcher

components/arc/arc_bridge_service_impl.cc

Index: components/arc/arc_bridge_service_impl.cc
diff --git a/components/arc/arc_bridge_service_impl.cc b/components/arc/arc_bridge_service_impl.cc
index b42b01411a2d24937df6a450e657b7c09393a5be..d33e12b3b83a3aa2d61df94fe751200855574f65 100644
--- a/components/arc/arc_bridge_service_impl.cc
+++ b/components/arc/arc_bridge_service_impl.cc
@@ -106,6 +106,39 @@ bool ArcBridgeServiceImpl::RegisterInputDevice(const std::string& name,
       name, device_type, base::FileDescriptor(fd.Pass())));
 }
 
+bool ArcBridgeServiceImpl::RefreshApps() {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  if (state() != State::READY) {
+    LOG(ERROR) << "Called RefreshApps when the service is not ready";
+    return false;
+  }
+  return ipc_channel_->Send(new ArcInstanceMsg_RefreshApps());
+}
+
+bool ArcBridgeServiceImpl::LaunchApp(const std::string& package,
+                                     const std::string& activity) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  if (state() != State::READY) {
+    LOG(ERROR) << "Called LaunchApp when the service is not ready";
+    return false;
+  }
+
+  return ipc_channel_->Send(new ArcInstanceMsg_LaunchApp(package, activity));
+}
+
+bool ArcBridgeServiceImpl::RequestIcon(const std::string& package,
+                                       const std::string& activity,
+                                       int scale_factor) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  if (state() != State::READY) {
+    LOG(ERROR) << "Called RequestIcon when the service is not ready";
+    return false;
+  }
+  return ipc_channel_->Send(new ArcInstanceMsg_RequestIcon(package,
+                                                           activity,
+                                                           scale_factor));
+}
+
 void ArcBridgeServiceImpl::SocketConnect(const base::FilePath& socket_path) {
   DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
   if (state() != State::STOPPED) {
@@ -222,6 +255,8 @@ bool ArcBridgeServiceImpl::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(ArcBridgeServiceImpl, message)
     IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_InstanceBootPhase,
                         OnInstanceBootPhase)
+    IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_AppsRefreshed, OnAppsRefreshed)
+    IPC_MESSAGE_HANDLER(ArcInstanceHostMsg_AppIcon, OnAppIcon)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -230,6 +265,23 @@ bool ArcBridgeServiceImpl::OnMessageReceived(const IPC::Message& message) {
   return handled;
 }
 
+void ArcBridgeServiceImpl::OnAppsRefreshed(
+    const std::vector<arc::AppInfo>& apps) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  FOR_EACH_OBSERVER(Observer, observer_list_, OnAppsRefreshed(apps));
+}
+
+void ArcBridgeServiceImpl::OnAppIcon(const std::string& package,
+                                 const std::string& activity,
+                                 int scale_factor,
+                                 const std::vector<uint8_t>& icon_png_data) {
+  DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
+  FOR_EACH_OBSERVER(Observer, observer_list_, OnAppIcon(package,
+                                                        activity,
+                                                        scale_factor,
+                                                        icon_png_data));
+}
+
 void ArcBridgeServiceImpl::OnArcAvailable(bool arc_available) {
   DCHECK(origin_task_runner_->RunsTasksOnCurrentThread());
   if (available() == arc_available)