cc: Move TextureMailbox::ReleaseCallback to SingleReleaseCallback.

webkit/renderer/compositor_bindings/web_external_texture_layer_impl.cc

 // Copyright 2011 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.
 
 #include "webkit/renderer/compositor_bindings/web_external_texture_layer_impl.h"
 
 #include "cc/layers/texture_layer.h"
 #include "cc/resources/resource_update_queue.h"
+#include "cc/resources/scoped_release_callback.h"
+#include "cc/resources/texture_mailbox.h"
 #include "third_party/WebKit/public/platform/WebExternalTextureLayerClient.h"
 #include "third_party/WebKit/public/platform/WebExternalTextureMailbox.h"
 #include "third_party/WebKit/public/platform/WebFloatRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "webkit/renderer/compositor_bindings/web_external_bitmap_impl.h"
 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
 
 using cc::TextureLayer;
 using cc::ResourceUpdateQueue;
 
@@ skipping 10 matching lines @@
 
 WebExternalTextureLayerImpl::~WebExternalTextureLayerImpl() {
   static_cast<TextureLayer*>(layer_->layer())->ClearClient();
 }
 
 WebKit::WebLayer* WebExternalTextureLayerImpl::layer() { return layer_.get(); }
 
 void WebExternalTextureLayerImpl::clearTexture() {
   TextureLayer *layer = static_cast<TextureLayer*>(layer_->layer());
   layer->WillModifyTexture();
-  layer->SetTextureMailbox(cc::TextureMailbox());
+  layer->SetTextureMailbox(cc::TextureMailbox(),
+                           scoped_ptr<cc::ScopedReleaseCallback>());
 }
 
 void WebExternalTextureLayerImpl::setOpaque(bool opaque) {
   static_cast<TextureLayer*>(layer_->layer())->SetContentsOpaque(opaque);
 }
 
 void WebExternalTextureLayerImpl::setPremultipliedAlpha(
     bool premultiplied_alpha) {
   static_cast<TextureLayer*>(layer_->layer())->SetPremultipliedAlpha(
       premultiplied_alpha);
@@ skipping 12 matching lines @@
   return 0;
 }
 
 WebKit::WebGraphicsContext3D* WebExternalTextureLayerImpl::Context3d() {
   DCHECK(client_);
   return client_->context();
 }
 
 bool WebExternalTextureLayerImpl::PrepareTextureMailbox(
     cc::TextureMailbox* mailbox,
+    scoped_ptr<cc::ScopedReleaseCallback>* release_callback,
     bool use_shared_memory) {
   WebKit::WebExternalTextureMailbox client_mailbox;
   WebExternalBitmapImpl* bitmap = NULL;
 
   if (use_shared_memory)
     bitmap = AllocateBitmap();
   if (!client_->prepareMailbox(&client_mailbox, bitmap)) {
     if (bitmap)
       free_bitmaps_.push_back(bitmap);
     return false;
   }
   gpu::Mailbox name;
   name.SetName(client_mailbox.name);
-  cc::TextureMailbox::ReleaseCallback callback =
-      base::Bind(&WebExternalTextureLayerImpl::DidReleaseMailbox,
-                 this->AsWeakPtr(),
-                 client_mailbox,
-                 bitmap);
-  if (bitmap) {
-    *mailbox =
-        cc::TextureMailbox(bitmap->shared_memory(), bitmap->size(), callback);
-  } else {
-    *mailbox = cc::TextureMailbox(name, callback, client_mailbox.syncPoint);
-  }
+  scoped_ptr<cc::ScopedReleaseCallback> callback =
+      cc::ScopedReleaseCallback::Create(base::Bind(
+          &WebExternalTextureLayerImpl::DidReleaseMailbox,
+          this->AsWeakPtr(),
+          client_mailbox,
+          bitmap));
+  if (bitmap)
+    *mailbox = cc::TextureMailbox(bitmap->shared_memory(), bitmap->size());
+  else
+    *mailbox = cc::TextureMailbox(name, client_mailbox.syncPoint);
+  *release_callback = callback.Pass();
   return true;
 }
 
 WebExternalBitmapImpl* WebExternalTextureLayerImpl::AllocateBitmap() {
   if (!free_bitmaps_.empty()) {
     WebExternalBitmapImpl* result = free_bitmaps_.back();
     free_bitmaps_.weak_erase(free_bitmaps_.end() - 1);
     return result;
   }
   return new WebExternalBitmapImpl;
@@ skipping 13 matching lines @@
 
   WebKit::WebExternalTextureMailbox available_mailbox;
   memcpy(available_mailbox.name, mailbox.name, sizeof(available_mailbox.name));
   available_mailbox.syncPoint = sync_point;
   if (bitmap)
     layer->free_bitmaps_.push_back(bitmap);
   layer->client_->mailboxReleased(available_mailbox);
 }
 
 }  // namespace webkit