[PPAPI] Compositor API implementation

content/renderer/pepper/pepper_plugin_instance_impl.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_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 
 #include <list>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "cc/layers/content_layer_client.h"
+#include "cc/layers/layer.h"
 #include "cc/layers/texture_layer_client.h"
 #include "content/common/content_export.h"
 #include "content/public/renderer/pepper_plugin_instance.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/c/dev/ppp_selection_dev.h"
 #include "ppapi/c/dev/ppp_text_input_dev.h"
 #include "ppapi/c/dev/ppp_zoom_dev.h"
@@ skipping 65 matching lines @@
 
 namespace v8 {
 class Isolate;
 }
 
 namespace content {
 
 class ContentDecryptorDelegate;
 class FullscreenContainer;
 class MessageChannel;
+class PepperCompositorHost;
 class PepperGraphics2DHost;
 class PluginModule;
 class PluginObject;
 class PPB_Graphics3D_Impl;
 class PPB_ImageData_Impl;
 class PPB_URLLoader_Impl;
 class RenderFrameImpl;
 class RenderViewImpl;
 
 // Represents one time a plugin appears on one web page.
@@ skipping 551 matching lines @@
   // If this is the NaCl plugin, we create a new module when we switch to the
   // IPC-based PPAPI proxy. Store the original module and instance interface
   // so we can shut down properly.
   scoped_refptr<PluginModule> original_module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> original_instance_interface_;
 
   PP_Instance pp_instance_;
 
   // NULL until we have been initialized.
   blink::WebPluginContainer* container_;
+  scoped_refptr<cc::Layer> compositor_layer_;
   scoped_refptr<cc::TextureLayer> texture_layer_;
   scoped_ptr<blink::WebLayer> web_layer_;
   bool layer_bound_to_fullscreen_;
   bool layer_is_hardware_;
 
   // Plugin URL.
   GURL plugin_url_;
 
   // Indicates whether this is a full frame instance, which means it represents
   // an entire document rather than an embed tag.
   bool full_frame_;
 
   // Stores the current state of the plugin view.
   ppapi::ViewData view_data_;
   // The last state sent to the plugin. It is only valid after
   // |sent_initial_did_change_view_| is set to true.
   ppapi::ViewData last_sent_view_data_;
 
   // Indicates if we've ever sent a didChangeView to the plugin. This ensures we
   // always send an initial notification, even if the position and clip are the
   // same as the default values.
   bool sent_initial_did_change_view_;
 
-  // The current device context for painting in 2D and 3D.
+  // The current device context for painting in 2D, 3D or compositor.
   scoped_refptr<PPB_Graphics3D_Impl> bound_graphics_3d_;
   PepperGraphics2DHost* bound_graphics_2d_platform_;
+  PepperCompositorHost* bound_compositor_;

[piman, 2014/06/04 13:19:43]

should this be a scoped_refptr too?

[Peng, 2014/06/05 00:50:38]

Done.

 
   // We track two types of focus, one from WebKit, which is the focus among
   // all elements of the page, one one from the browser, which is whether the
   // tab/window has focus. We tell the plugin it has focus only when both of
   // these values are set to true.
   bool has_webkit_focus_;
   bool has_content_area_focus_;
 
   // The id of the current find operation, or -1 if none is in process.
   int find_identifier_;
@@ skipping 168 matching lines @@
   base::WeakPtrFactory<PepperPluginInstanceImpl> view_change_weak_ptr_factory_;
   base::WeakPtrFactory<PepperPluginInstanceImpl> weak_factory_;
 
   friend class PpapiPluginInstanceTest;
   DISALLOW_COPY_AND_ASSIGN(PepperPluginInstanceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_