Move Pepper to using mailboxes

webkit/plugins/ppapi/plugin_delegate.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 WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "base/time.h"
+#include "cc/resources/texture_mailbox.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_platform_file.h"
 #include "media/video/capture/video_capture.h"
 #include "media/video/video_decode_accelerator.h"
 #include "ppapi/c/dev/pp_video_dev.h"
 #include "ppapi/c/dev/ppb_device_ref_dev.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_instance.h"
@@ skipping 27 matching lines @@
 namespace fileapi {
 struct DirectoryEntry;
 }
 
 namespace gfx {
 class Point;
 }
 
 namespace gpu {
 class CommandBuffer;
+struct Mailbox;
 }
 
 namespace ppapi {
 class PepperFilePath;
 class PPB_X509Certificate_Fields;
 struct DeviceRefData;
 struct HostPortPair;
 struct Preferences;
 
 namespace thunk {
@@ skipping 136 matching lines @@
   };
 
   class PlatformContext3D {
    public:
     virtual ~PlatformContext3D() {}
 
     // Initialize the context.
     virtual bool Init(const int32* attrib_list,
                       PlatformContext3D* share_context) = 0;
 
-    // If the plugin instance is backed by an OpenGL, return its ID in the
-    // compositors namespace. Otherwise return 0. Returns 0 by default.
-    virtual unsigned GetBackingTextureId() = 0;
-
-    // Returns the parent context that allocated the backing texture ID.
-    virtual WebKit::WebGraphicsContext3D* GetParentContext() = 0;
+    // If the plugin instance is backed by an OpenGL texture, retrieves the
+    // mailbox identifier and sync_point, and return true.  Otherwise return

[danakj, 2013/06/05 14:13:33]

Where's the sync point that this comment speaks of?

[piman, 2013/06/05 17:57:55]

Sorry, copy & paste from the future. Fixed.

+    // false.
+    virtual void GetBackingMailbox(::gpu::Mailbox* mailbox) = 0;
 
     // Returns true if the backing texture is always opaque.
     virtual bool IsOpaque() = 0;
 
     // This call will return the address of the command buffer for this context
     // that is constructed in Initialize() and is valid until this context is
     // destroyed.
     virtual ::gpu::CommandBuffer* GetCommandBuffer() = 0;
 
     // If the command buffer is routed in the GPU channel, return the route id.
@@ skipping 167 matching lines @@
   // The caller will own the pointer returned from this.
   virtual PlatformImage2D* CreateImage2D(int width, int height) = 0;
 
   // Returns the internal PlatformGraphics2D implementation.
   virtual PlatformGraphics2D* GetGraphics2D(PluginInstance* instance,
                                             PP_Resource graphics_2d) = 0;
 
   // The caller will own the pointer returned from this.
   virtual PlatformContext3D* CreateContext3D() = 0;
 
-  // Set that the context will now present to the delegate.
-  virtual void ReparentContext(PlatformContext3D*) = 0;
-
   // If |device_id| is empty, the default video capture device will be used. The
   // user can start using the returned object to capture video right away.
   // Otherwise, the specified device will be used. The user needs to wait till
   // |handler| gets an OnInitialized() notification to start using the returned
   // object.
   virtual PlatformVideoCapture* CreateVideoCapture(
       const std::string& device_id,
       PlatformVideoCaptureEventHandler* handler) = 0;
 
   // The caller will own the pointer returned from this.
@@ skipping 270 matching lines @@
   // The loader object should set itself on the PluginInstance as the document
   // loader using set_document_loader.
   virtual void HandleDocumentLoad(PluginInstance* instance,
                                   const WebKit::WebURLResponse& response) = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_