Hook up guest browser plugins to the accessibility tree.

content/renderer/browser_plugin/browser_plugin.h

 // Copyright 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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 #define  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 
 #include "third_party/WebKit/public/web/WebPlugin.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/renderer/browser_plugin/browser_plugin_bindings.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "content/renderer/render_view_impl.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "third_party/WebKit/public/web/WebDragStatus.h"
+#include "third_party/WebKit/public/web/WebNode.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 
 struct BrowserPluginHostMsg_ResizeGuest_Params;
 struct BrowserPluginMsg_UpdateRect_Params;
 struct FrameMsg_BuffersSwapped_Params;
 
 namespace content {
 
 class BrowserPluginDelegate;
 class ChildFrameCompositingHelper;
 class BrowserPluginManager;
 class MockBrowserPlugin;
 
 class CONTENT_EXPORT BrowserPlugin :
     NON_EXPORTED_BASE(public blink::WebPlugin),
     public MouseLockDispatcher::LockTarget {
  public:
+  static BrowserPlugin* GetFromNode(blink::WebNode& node);
+
   RenderViewImpl* render_view() const { return render_view_.get(); }
   int render_view_routing_id() const { return render_view_routing_id_; }
   int browser_plugin_instance_id() const { return browser_plugin_instance_id_; }
   bool attached() const { return attached_; }
   bool ready() const { return attached_ || attach_pending_; }
   BrowserPluginManager* browser_plugin_manager() const {
     return browser_plugin_manager_.get();
   }
 
   bool OnMessageReceived(const IPC::Message& msg);
@@ skipping 206 matching lines @@
   // Weak factory used in v8 |MakeWeak| callback, since the v8 callback might
   // get called after BrowserPlugin has been destroyed.
   base::WeakPtrFactory<BrowserPlugin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_