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| 1 // Copyright (c) 2012 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 CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_CHANNEL_MANAGER_H_ | |
| 6 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_CHANNEL_MANAGER_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <set> | |
| 10 | |
| 11 #include "base/id_map.h" | |
| 12 #include "content/public/renderer/render_process_observer.h" | |
| 13 #include "content/renderer/browser_plugin/guest_to_embedder_channel.h" | |
| 14 #include "content/renderer/render_view_impl.h" | |
| 15 | |
| 16 class GuestToEmbedderChannel; | |
| 17 struct ViewMsg_New_Params; | |
| 18 | |
| 19 namespace content { | |
| 20 | |
| 21 // BrowserPluginChannelManager manages the lifetime of GuestToEmbedderChannels. | |
| 22 // When a new RenderView is requested, it checks the embedder channel name | |
| 23 // in ViewMsg_New_Params and decides whether to reuse an existing channel or | |
| 24 // create a new channel. On the guest renderer process, it informs a | |
| 25 // RenderView once a channel has been established with its embedder. | |
| 26 // On the embedder side, it tells BrowserPlugin to load the guest | |
| 27 // PluginInstance once a channel has been established. | |
| 28 class BrowserPluginChannelManager | |
| 29 : public RenderProcessObserver { | |
| 30 public: | |
| 31 BrowserPluginChannelManager(); | |
| 32 | |
| 33 virtual ~BrowserPluginChannelManager(); | |
| 34 | |
| 35 void CreateRenderView(const ViewMsg_New_Params& params); | |
| 36 | |
| 37 void ReportChannelToEmbedder( | |
| 38 RenderViewImpl* render_view, | |
| 39 const IPC::ChannelHandle& embedder_channel_handle, | |
| 40 const std::string& embedder_channel_name, | |
| 41 int embedder_container_id); | |
| 42 | |
| 43 // Get the GuestToEmbedderChannel associated with the given | |
| 44 // embedder_channel_name. | |
| 45 GuestToEmbedderChannel* GetChannelByName( | |
| 46 const std::string& embedder_channel_name); | |
| 47 | |
| 48 // Remove the pointer to the GuestToEmbedderChannel associated with the given | |
| 49 // routing_id. | |
| 50 void RemoveChannelByName(const std::string& embedder_channel_name); | |
| 51 | |
| 52 void GuestReady(PP_Instance instance, | |
| 53 const std::string& embedder_channel_name, | |
| 54 int embedder_container_id); | |
| 55 | |
| 56 private: | |
| 57 typedef std::map<std::string, scoped_refptr<GuestToEmbedderChannel> > | |
| 58 EmbedderChannelNameToChannelMap; | |
| 59 | |
| 60 void OnLoadGuest(int instance_id, | |
| 61 int guest_renderer_id, | |
| 62 const IPC::ChannelHandle& channel_handle); | |
| 63 void OnAdvanceFocus(int instance_id, bool reverse); | |
| 64 | |
| 65 // RenderProcessObserver override. Call on render thread. | |
| 66 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; | |
| 67 | |
| 68 // Map from Host process ID to GuestToEmbedderChannel | |
| 69 EmbedderChannelNameToChannelMap embedder_channels_; | |
| 70 | |
| 71 // Map from <embedder_channel_name, embedder_container_id> to RenderViewImpl | |
| 72 // that points to RenderViewImpl guests that have been constructed but don't | |
| 73 // have a PP_Instance and so they aren't yet ready to composite. | |
| 74 std::map<std::pair<std::string, int>, | |
| 75 base::WeakPtr<RenderViewImpl> > pending_guests_; | |
| 76 | |
| 77 DISALLOW_COPY_AND_ASSIGN(BrowserPluginChannelManager); | |
| 78 }; | |
| 79 | |
| 80 } // namespace content | |
| 81 | |
| 82 #endif // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_CHANNEL_MANAGER_H_ | |
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Chromium Code Reviews
Issue 10555029:
Browser Plugin: Move to old directories (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src