Initial implementation of stashed message ports, content side

content/child/webmessageportchannel_impl.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_CHILD_WEBMESSAGEPORTCHANNEL_IMPL_H_
 #define CONTENT_CHILD_WEBMESSAGEPORTCHANNEL_IMPL_H_
 
 #include <queue>
 #include <vector>
 
@@ skipping 51 matching lines @@
       const std::vector<TransferredMessagePort>& message_ports,
       const std::vector<int>& new_routing_ids,
       const scoped_refptr<base::SingleThreadTaskRunner>&
           main_thread_task_runner);
 
   // Queues received and incoming messages until there are no more in-flight
   // messages, then sends all of them to the browser process.
   void QueueMessages();
   int message_port_id() const { return message_port_id_; }
 
+  void set_is_stashed() { is_stashed_ = true; }
+
  private:
   friend class base::RefCountedThreadSafe<WebMessagePortChannelImpl>;
   ~WebMessagePortChannelImpl() override;
 
   // WebMessagePortChannel implementation.
   virtual void setClient(blink::WebMessagePortChannelClient* client);
   virtual void destroy();
   virtual void postMessage(const blink::WebString& message,
                            blink::WebMessagePortChannelArray* channels);
   virtual bool tryGetMessage(blink::WebString* message,
@@ skipping 26 matching lines @@
 
   blink::WebMessagePortChannelClient* client_;
   base::Lock lock_;  // Locks access to above.
 
   int route_id_;  // The routing id for this object.
   int message_port_id_;  // A globally unique identifier for this message port.
   // Flag to indicate if messages should be sent to the browser process as
   // base::Value instances as opposed to being serialized using the default
   // blink::WebSerializedScriptValue.
   bool send_messages_as_values_;
+  bool is_stashed_;
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMessagePortChannelImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBMESSAGEPORTCHANNEL_IMPL_H_