Browser Plugin: Remove dependency on NPAPI

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 :
@@ skipping 10 matching lines @@
   BrowserPluginManager* browser_plugin_manager() const {
     return browser_plugin_manager_.get();
   }
 
   bool OnMessageReceived(const IPC::Message& msg);
 
   // Update Browser Plugin's DOM Node attribute |attribute_name| with the value
   // |attribute_value|.
   void UpdateDOMAttribute(const std::string& attribute_name,
                           const std::string& attribute_value);
-  // Remove the DOM Node attribute with the name |attribute_name|.
-  void RemoveDOMAttribute(const std::string& attribute_name);
-  // Get Browser Plugin's DOM Node attribute |attribute_name|'s value.
-  std::string GetDOMAttributeValue(const std::string& attribute_name) const;
-  // Checks if the attribute |attribute_name| exists in the DOM.
-  bool HasDOMAttribute(const std::string& attribute_name) const;
-
-  // Get the allowtransparency attribute value.
-  bool GetAllowTransparencyAttribute() const;
-  // Parse the allowtransparency attribute and adjust transparency of
-  // BrowserPlugin accordingly.
-  void ParseAllowTransparencyAttribute();
 
   // Returns whether the guest process has crashed.
   bool guest_crashed() const { return guest_crashed_; }
 
   // Informs the guest of an updated focus state.
   void UpdateGuestFocusState();
+
   // Indicates whether the guest should be focused.
   bool ShouldGuestBeFocused() const;
 
   // Embedder's device scale factor changed, we need to update the guest
   // renderer.
   void UpdateDeviceScaleFactor();
 
   // A request to enable hardware compositing.
   void EnableCompositing(bool enable);
 
   // Provided that a guest instance ID has been allocated, this method attaches
   // this BrowserPlugin instance to that guest.
   void Attach();
 
   // Notify the plugin about a compositor commit so that frame ACKs could be
   // sent, if needed.
   void DidCommitCompositorFrame();
 
   // Returns whether a message should be forwarded to BrowserPlugin.
   static bool ShouldForwardToBrowserPlugin(const IPC::Message& message);
 
   // blink::WebPlugin implementation.
   virtual blink::WebPluginContainer* container() const OVERRIDE;
   virtual bool initialize(blink::WebPluginContainer* container) OVERRIDE;
   virtual void destroy() OVERRIDE;
-  virtual NPObject* scriptableObject() OVERRIDE;
-  virtual struct _NPP* pluginNPP() OVERRIDE;
   virtual bool supportsKeyboardFocus() const OVERRIDE;
   virtual bool supportsEditCommands() const OVERRIDE;
   virtual bool supportsInputMethod() const OVERRIDE;
   virtual bool canProcessDrag() const OVERRIDE;
   virtual void paint(
       blink::WebCanvas* canvas,
       const blink::WebRect& rect) OVERRIDE;
   virtual void updateGeometry(
       const blink::WebRect& frame_rect,
       const blink::WebRect& clip_rect,
@@ skipping 80 matching lines @@
   // IPC message handlers.
   // Please keep in alphabetical order.
   void OnAdvanceFocus(int instance_id, bool reverse);
   void OnAttachACK(int browser_plugin_instance_id);
   void OnCompositorFrameSwapped(const IPC::Message& message);
   void OnCopyFromCompositingSurface(int instance_id,
                                     int request_id,
                                     gfx::Rect source_rect,
                                     gfx::Size dest_size);
   void OnGuestGone(int instance_id);
+  void OnSetContentsOpaque(int instance_id, bool opaque);
   void OnSetCursor(int instance_id, const WebCursor& cursor);
   void OnSetMouseLock(int instance_id, bool enable);
   void OnShouldAcceptTouchEvents(int instance_id, bool accept);
 
   // This indicates whether this BrowserPlugin has been attached to a
   // WebContents.
   bool attached_;
   bool attach_pending_;
   const base::WeakPtr<RenderViewImpl> render_view_;
   // We cache the |render_view_|'s routing ID because we need it on destruction.
   // If the |render_view_| is destroyed before the BrowserPlugin is destroyed
   // then we will attempt to access a NULL pointer.
   const int render_view_routing_id_;
   blink::WebPluginContainer* container_;
-  scoped_ptr<BrowserPluginBindings> bindings_;
   gfx::Rect plugin_rect_;
   float last_device_scale_factor_;
   // Bitmap for crashed plugin. Lazily initialized, non-owning pointer.
   SkBitmap* sad_guest_;
   bool guest_crashed_;
-  int content_window_routing_id_;
   bool plugin_focused_;
   // Tracks the visibility of the browser plugin regardless of the whole
   // embedder RenderView's visibility.
   bool visible_;
 
   WebCursor cursor_;
 
   gfx::Size last_view_size_;
   bool mouse_locked_;
 
   // BrowserPlugin outlives RenderViewImpl in Chrome Apps and so we need to
   // store the BrowserPlugin's BrowserPluginManager in a member variable to
   // avoid accessing the RenderViewImpl.
   const scoped_refptr<BrowserPluginManager> browser_plugin_manager_;
 
   // Used for HW compositing.
   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 
-  // Used to identify the plugin to WebBindings.
-  scoped_ptr<struct _NPP> npp_;
-
   // URL for the embedder frame.
   int browser_plugin_instance_id_;
 
+  // Indicates whether the guest content is opaque.
+  bool contents_opaque_;
+
   std::vector<EditCommand> edit_commands_;
 
   scoped_ptr<BrowserPluginDelegate> delegate_;
 
   // 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_