Host-side implementation of ARC Intent handler

components/arc/arc_bridge_service.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/arc/arc_bridge_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 135 matching lines @@
 
 void ArcBridgeService::CloseInputChannel() {
   DCHECK(CalledOnValidThread());
   if (!input_ptr_)
     return;
 
   input_ptr_.reset();
   FOR_EACH_OBSERVER(Observer, observer_list(), OnInputInstanceClosed());
 }
 
+void ArcBridgeService::OnIntentHelperInstanceReady(
+    IntentHelperInstancePtr intent_helper_ptr) {
+  DCHECK(CalledOnValidThread());
+  temporary_intent_helper_ptr_ = std::move(intent_helper_ptr);
+  temporary_intent_helper_ptr_.QueryVersion(
+      base::Bind(&ArcBridgeService::OnIntentHelperVersionReady,
+                 weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::OnIntentHelperVersionReady(int32_t version) {
+  DCHECK(CalledOnValidThread());
+  intent_helper_ptr_ = std::move(temporary_intent_helper_ptr_);
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnIntentHelperInstanceReady());
+  intent_helper_ptr_.set_connection_error_handler(base::Bind(
+      &ArcBridgeService::CloseIntentHelperChannel, weak_factory_.GetWeakPtr()));
+}
+
+void ArcBridgeService::CloseIntentHelperChannel() {
+  DCHECK(CalledOnValidThread());
+  if (!intent_helper_ptr_)
+    return;
+
+  intent_helper_ptr_.reset();
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnIntentHelperInstanceClosed());
+}
+
 void ArcBridgeService::OnNotificationsInstanceReady(
     NotificationsInstancePtr notifications_ptr) {
   DCHECK(CalledOnValidThread());
   temporary_notifications_ptr_ = std::move(notifications_ptr);
   temporary_notifications_ptr_.QueryVersion(
       base::Bind(&ArcBridgeService::OnNotificationsVersionReady,
                  weak_factory_.GetWeakPtr()));
 }
 
 void ArcBridgeService::OnNotificationsVersionReady(int32_t version) {
@@ skipping 130 matching lines @@
   return thread_checker_.CalledOnValidThread();
 }
 
 void ArcBridgeService::CloseAllChannels() {
   // Call all the error handlers of all the channels to both close the channel
   // and notify any observers that the channel is closed.
   CloseAppChannel();
   CloseAuthChannel();
   CloseClipboardChannel();
   CloseInputChannel();
+  CloseIntentHelperChannel();
   CloseNotificationsChannel();
   ClosePowerChannel();
   CloseProcessChannel();
   CloseSettingsChannel();
   CloseVideoChannel();
 }
 
 }  // namespace arc