Adds routed interface support between RenderFrameHost and RenderFrame

content/public/browser/render_process_host.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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 
 #include "base/id_map.h"
 #include "base/memory/ptr_util.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
+#include "content/public/common/routed_interface.mojom.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sender.h"
 #include "ui/gfx/native_widget_types.h"
 
 class GURL;
 
 namespace base {
 class SharedPersistentMemoryAllocator;
 class TimeDelta;
 }
 
 namespace media {
 class AudioOutputController;
 class MediaKeys;
 }
 
+namespace mojo {
+class AssociatedGroup;
+}
+
 namespace shell {
 class Connection;
 class InterfaceProvider;
 }
 
 namespace content {
 class BrowserContext;
 class BrowserMessageFilter;
 class RenderProcessHostObserver;
 class RenderWidgetHost;
@@ skipping 33 matching lines @@
   // Gets the next available routing id.
   virtual int GetNextRoutingID() = 0;
 
   // These methods add or remove listener for a specific message routing ID.
   // Used for refcounting, each holder of this object must AddRoute and
   // RemoveRoute. This object should be allocated on the heap; when no
   // listeners own it any more, it will delete itself.
   virtual void AddRoute(int32_t routing_id, IPC::Listener* listener) = 0;
   virtual void RemoveRoute(int32_t routing_id) = 0;
 
+  // Adds a mojom::RoutedInterfaceProvider for a specific message routing ID.
+  // |provider| must live at least until RemoveRoute() is called on
+  // |routing_id|.
+  virtual void AddRoutedInterfaces(
+      int32_t routing_id,
+      mojom::RoutedInterfaceProvider* provider) = 0;
+  virtual mojo::AssociatedGroup* GetRoutedInterfaceGroup() = 0;
+
   // Add and remove observers for lifecycle events. The order in which
   // notifications are sent to observers is undefined. Observers must be sure to
   // remove the observer before they go away.
   virtual void AddObserver(RenderProcessHostObserver* observer) = 0;
   virtual void RemoveObserver(RenderProcessHostObserver* observer) = 0;
 
   // Called when a received message cannot be decoded. Terminates the renderer.
   // Most callers should not call this directly, but instead should call
   // bad_message::BadMessageReceived() or an equivalent method outside of the
   // content module.
@@ skipping 161 matching lines @@
   virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id) = 0;
 
   // Notifies the renderer that the timezone configuration of the system might
   // have changed.
   virtual void NotifyTimezoneChange(const std::string& zone_id) = 0;
 
   // Returns the shell::InterfaceProvider the browser process can use to bind
   // interfaces exposed to it from the renderer.
   virtual shell::InterfaceProvider* GetRemoteInterfaces() = 0;
 
+  // Returns the mojom::RouteProvider the browser process can use to connect
+  // to routed interfaces in the renderer.
+  virtual mojom::RouteProvider* GetRemoteRouteProvider() = 0;
+
   // Extracts any persistent-memory-allocator used for renderer metrics.
   // Ownership is passed to the caller. To support sharing of histogram data
   // between the Renderer and the Browser, the allocator is created when the
   // process is created and later retrieved by the SubprocessMetricsProvider
   // for management.
   virtual std::unique_ptr<base::SharedPersistentMemoryAllocator>
   TakeMetricsAllocator() = 0;
 
   // PlzNavigate
   // Returns the time the first call to Init completed successfully (after a new
@@ skipping 85 matching lines @@
   static void SetMaxRendererProcessCount(size_t count);
 
   // Returns the current maximum number of renderer process hosts kept by the
   // content module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_