Revert 150863 - Browser Plugin: New Implementation (Renderer Side)

content/renderer/browser_plugin/browser_plugin.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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
-#define  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
-
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/sequenced_task_runner_helpers.h"
-#include "content/renderer/browser_plugin/browser_plugin_backing_store.h"
-#include "content/renderer/browser_plugin/browser_plugin_bindings.h"
-#include "content/renderer/render_view_impl.h"
-
-struct BrowserPluginMsg_UpdateRect_Params;
-
-namespace content {
-
-class BrowserPluginManager;
-class MockBrowserPlugin;
-
-class CONTENT_EXPORT BrowserPlugin :
-    NON_EXPORTED_BASE(public WebKit::WebPlugin) {
- public:
-  // Called only by tests to clean up before we blow away the MockRenderProcess.
-  void Cleanup();
-
-  // Get the src attribute value of the BrowserPlugin instance if the guest
-  // has not crashed.
-  std::string GetSrcAttribute() const;
-  // Set the src attribute value of the BrowserPlugin instance and reset
-  // the guest_crashed_ flag.
-  void SetSrcAttribute(const std::string& src);
-
-  // Inform the BrowserPlugin to update its backing store with the pixels in
-  // its damage buffer.
-  void UpdateRect(int message_id,
-                  const BrowserPluginMsg_UpdateRect_Params& params);
-  // Inform the BrowserPlugin that its guest has crashed.
-  void GuestCrashed();
-  // Informs the BrowserPlugin that the guest has navigated to a new URL.
-  void DidNavigate(const GURL& url);
-  // Tells the BrowserPlugin to advance the focus to the next (or previous)
-  // element.
-  void AdvanceFocus(bool reverse);
-
-  // Indicates whether there are any Javascript listeners attached to a
-  // provided event_name.
-  bool HasListeners(const std::string& event_name);
-  // Add a custom event listener to this BrowserPlugin instance.
-  bool AddEventListener(const std::string& event_name,
-                        v8::Local<v8::Function> function);
-  // Remove a custom event listener from this BrowserPlugin instance.
-  bool RemoveEventListener(const std::string& event_name,
-                        v8::Local<v8::Function> function);
-
-  // WebKit::WebPlugin implementation.
-  virtual WebKit::WebPluginContainer* container() const OVERRIDE;
-  virtual bool initialize(WebKit::WebPluginContainer* container) OVERRIDE;
-  virtual void destroy() OVERRIDE;
-  virtual NPObject* scriptableObject() OVERRIDE;
-  virtual void paint(
-      WebKit::WebCanvas* canvas,
-      const WebKit::WebRect& rect) OVERRIDE;
-  virtual void updateGeometry(
-      const WebKit::WebRect& frame_rect,
-      const WebKit::WebRect& clip_rect,
-      const WebKit::WebVector<WebKit::WebRect>& cut_outs_rects,
-      bool is_visible) OVERRIDE;
-  virtual void updateFocus(bool focused) OVERRIDE;
-  virtual void updateVisibility(bool visible) OVERRIDE;
-  virtual bool acceptsInputEvents() OVERRIDE;
-  virtual bool handleInputEvent(
-      const WebKit::WebInputEvent& event,
-      WebKit::WebCursorInfo& cursor_info) OVERRIDE;
-  virtual void didReceiveResponse(
-      const WebKit::WebURLResponse& response) OVERRIDE;
-  virtual void didReceiveData(const char* data, int data_length) OVERRIDE;
-  virtual void didFinishLoading() OVERRIDE;
-  virtual void didFailLoading(const WebKit::WebURLError& error) OVERRIDE;
-  virtual void didFinishLoadingFrameRequest(
-      const WebKit::WebURL& url,
-      void* notify_data) OVERRIDE;
-  virtual void didFailLoadingFrameRequest(
-      const WebKit::WebURL& url,
-      void* notify_data,
-      const WebKit::WebURLError& error) OVERRIDE;
- protected:
-  friend class base::DeleteHelper<BrowserPlugin>;
-  // Only the manager is allowed to create a BrowserPlugin.
-  friend class BrowserPluginManagerImpl;
-  friend class MockBrowserPluginManager;
-
-  // For unit/integration tests.
-  friend class MockBrowserPlugin;
-
-  // A BrowserPlugin object is a controller that represents an instance of a
-  // browser plugin within the embedder renderer process. Each BrowserPlugin
-  // within a process has a unique instance_id that is used to route messages
-  // to it. It takes in a RenderViewImpl that it's associated with along
-  // with the frame within which it lives and the initial attributes assigned
-  // to it on creation.
-  BrowserPlugin(
-      int instance_id,
-      RenderViewImpl* render_view,
-      WebKit::WebFrame* frame,
-      const WebKit::WebPluginParams& params);
-
-  virtual ~BrowserPlugin();
-
-  int width() const { return plugin_rect_.width(); }
-  int height() const { return plugin_rect_.height(); }
-
-  // Virtual to allow for mocking in tests.
-  virtual float GetDeviceScaleFactor() const;
-
-  // Parses the source URL of the browser plugin from the element's attributes
-  // and outputs them.
-  bool ParseSrcAttribute(const WebKit::WebPluginParams& params,
-                         std::string* src);
-
-  // Cleanup event listener state to free v8 resources when a BrowserPlugin
-  // is destroyed.
-  void RemoveEventListeners();
-
-  int instance_id_;
-  RenderViewImpl* render_view_;
-  WebKit::WebPluginContainer* container_;
-  scoped_ptr<BrowserPluginBindings> bindings_;
-  scoped_ptr<BrowserPluginBackingStore> backing_store_;
-  TransportDIB* damage_buffer_;
-  gfx::Rect plugin_rect_;
-  // Bitmap for crashed plugin. Lazily initialized, non-owning pointer.
-  SkBitmap* sad_guest_;
-  bool guest_crashed_;
-  bool resize_pending_;
-  long long parent_frame_;
-  std::string src_;
-  typedef std::vector<v8::Persistent<v8::Function> > EventListeners;
-  typedef std::map<std::string, EventListeners> EventListenerMap;
-  EventListenerMap event_listener_map_;
-  DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_