Index: content/browser/browser_plugin/browser_plugin_embedder_helper.h |
diff --git a/content/browser/browser_plugin/browser_plugin_embedder_helper.h b/content/browser/browser_plugin/browser_plugin_embedder_helper.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..50e25e317a0abfc289ad1409c6d5e1f3387027bb |
--- /dev/null |
+++ b/content/browser/browser_plugin/browser_plugin_embedder_helper.h |
@@ -0,0 +1,72 @@ |
+// 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_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_HELPER_H_ |
+#define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_HELPER_H_ |
+ |
+#include <string> |
+ |
+#include "base/compiler_specific.h" |
+#include "content/public/browser/render_view_host_observer.h" |
+ |
+namespace IPC { |
+class Message; |
+class SyncMessage; |
+} |
+ |
+namespace gfx { |
+class Size; |
+} |
+ |
+struct BrowserPluginHostMsg_ResizeGuest_Params; |
+ |
+namespace content { |
+ |
+class BrowserPluginEmbedder; |
+class RenderViewHost; |
+ |
+// Helper for browser plugin embedder. |
+// |
+// A lot of messages coming from guests need to know the guest's RenderViewHost. |
+// BrowserPluginEmbedderHelper handles BrowserPluginHostMsg messages and |
+// relays them with their associated RenderViewHosts to its delegate where they |
+// will be handled. |
+// |
+// A BrowserPluginEmbedderHelper is created whenever a BrowserPluginEmbedder is |
+// created. BrowserPluginEmbedder's lifetime is managed by the associated |
+// RenderViewHost. Functions in this class is assumed to be run on UI thread. |
+class BrowserPluginEmbedderHelper : public RenderViewHostObserver { |
+ public: |
+ BrowserPluginEmbedderHelper(BrowserPluginEmbedder* embedder, |
+ RenderViewHost* render_view_host); |
+ virtual ~BrowserPluginEmbedderHelper(); |
+ |
+ // Make it public for sync IPCs. |
+ virtual bool Send(IPC::Message* message) OVERRIDE; |
+ |
+ protected: |
+ // RenderViewHostObserver implementation. |
+ virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
+ |
+ private: |
+ // Message handlers. |
+ void OnNavigateGuest(int instance_id, |
+ int64 frame_id, |
+ const std::string& src, |
+ const gfx::Size& size); |
+ void OnResizeGuest(int instance_id, |
+ const BrowserPluginHostMsg_ResizeGuest_Params& params); |
+ void OnUpdateRectACK(int instance_id, int message_id, const gfx::Size& size); |
+ void OnHandleInputEvent(const IPC::SyncMessage& message, bool* handled); |
+ void OnSetFocus(int instance_id, bool focused); |
+ void OnPluginDestroyed(int instance_id); |
+ |
+ BrowserPluginEmbedder* embedder_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(BrowserPluginEmbedderHelper); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_HELPER_H_ |