android_webview/renderer/aw_message_port_client.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ANDROID_WEBVIEW_RENDERER_AW_MESSAGE_PORT_CLIENT_H_
   6 #define ANDROID_WEBVIEW_RENDERER_AW_MESSAGE_PORT_CLIENT_H_
   7
   8 #include <vector>
   9
  10 #include "base/strings/string16.h"
  11 #include "content/public/renderer/render_frame_observer.h"
  12
  13 namespace android_webview {
  14
  15 // Renderer side of Android webview specific message port service. This service
  16 // is used to convert messages from WebSerializedScriptValue to a base value.
  17 class AwMessagePortClient : public content::RenderFrameObserver {
  18  public:
  19   explicit AwMessagePortClient(content::RenderFrame* render_frame);
  20
  21  private:
  22   ~AwMessagePortClient() override;
  23
  24   // RenderFrameObserver
  25   bool OnMessageReceived(const IPC::Message& message) override;
  26
  27   void OnWebToAppMessage(int message_port_id,
  28                          const base::string16& message,
  29                          const std::vector<int>& sent_message_port_ids);
  30   void OnAppToWebMessage(int message_port_id,
  31                          const base::string16& message,
  32                          const std::vector<int>& sent_message_port_ids);
  33   void OnClosePort(int message_port_id);
  34
  35   DISALLOW_COPY_AND_ASSIGN(AwMessagePortClient);
  36 };
  37
  38 }
  39
  40 #endif  // ANDROID_WEBVIEW_RENDERER_AW_MESSAGE_PORT_CLIENT_H_