Move MessagePort implementation from android_webview to content

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 55 matching lines @@
 class ListValue;
 }
 
 namespace blink {
 namespace mojom {
 class WebBluetoothService;
 }
 }
 
 namespace content {
-
+class AppWebMessagePortMessageFilter;
 class AssociatedInterfaceProviderImpl;
 class CrossProcessFrameConnector;
 class FrameTree;
 class FrameTreeNode;
 class NavigationHandleImpl;
 class PermissionServiceContext;
 class RenderFrameHostDelegate;
 class RenderFrameProxyHost;
 class RenderProcessHost;
 class RenderViewHostImpl;
@@ skipping 216 matching lines @@
   // |cross_process_frame_connector| allows the non-swapped-out
   // RenderFrameHost for a frame to communicate with the parent process
   // so that it may composite drawing data.
   //
   // Ownership is not transfered.
   void set_cross_process_frame_connector(
       CrossProcessFrameConnector* cross_process_frame_connector) {
     cross_process_frame_connector_ = cross_process_frame_connector;
   }
 
+#if defined(OS_ANDROID)
+  void set_app_web_message_port_delegate(
+      AppWebMessagePortMessageFilter* filter) {
+    app_web_message_port_message_filter_ = filter;
+  }
+#endif
+
   void set_render_frame_proxy_host(RenderFrameProxyHost* proxy) {
     render_frame_proxy_host_ = proxy;
   }
 
   // Returns a bitwise OR of bindings types that have been enabled for this
   // RenderFrameHostImpl's RenderView. See BindingsPolicy for details.
   // TODO(creis): Make bindings frame-specific, to support cases like <webview>.
   int GetEnabledBindings();
 
   // The unique ID of the latest NavigationEntry that this RenderFrameHost is
@@ skipping 635 matching lines @@
   // Used to swap out or shut down this RFH when the unload event is taking too
   // long to execute, depending on the number of active frames in the
   // SiteInstance.  May be null in tests.
   std::unique_ptr<TimeoutMonitor> swapout_event_monitor_timeout_;
 
   std::unique_ptr<shell::InterfaceRegistry> interface_registry_;
   std::unique_ptr<shell::InterfaceProvider> remote_interfaces_;
 
 #if defined(OS_ANDROID)
   std::unique_ptr<InterfaceRegistryAndroid> interface_registry_android_;
+
+  // The filter for MessagePort messages between an Android apps and web.
+  AppWebMessagePortMessageFilter*
+    app_web_message_port_message_filter_;
 #endif
 
   std::unique_ptr<WebBluetoothServiceImpl> web_bluetooth_service_;
 
   // The object managing the accessibility tree for this frame.
   std::unique_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;
 
   // This is nonzero if we sent an accessibility reset to the renderer and
   // we're waiting for an IPC containing this reset token (sequentially
   // assigned) and a complete replacement accessibility tree.
@@ skipping 75 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_