cc: Allow copy requests to provide a texture.

cc/test/test_web_graphics_context_3d.cc

 // Copyright 2013 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 "cc/test/test_web_graphics_context_3d.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 61 matching lines @@
       swap_buffers_callback_(NULL),
       next_program_id_(1000),
       next_shader_id_(2000),
       max_texture_size_(2048),
       reshape_called_(false),
       width_(0),
       height_(0),
       scale_factor_(-1.f),
       test_support_(NULL),
       last_update_type_(NoUpdate),
+      next_insert_sync_point_(1),
+      last_waited_sync_point_(0),
       bound_buffer_(0),
       peak_transfer_buffer_memory_used_bytes_(0),
       weak_ptr_factory_(this) {
   CreateNamespace();
   test_capabilities_.swapbuffers_complete_callback = true;
 }
 
 TestWebGraphicsContext3D::~TestWebGraphicsContext3D() {
   base::AutoLock lock(g_shared_namespace_lock.Get());
   namespace_ = NULL;
@@ skipping 506 matching lines @@
   }
   return images.get(image_id)->pixels.get();
 }
 
 void TestWebGraphicsContext3D::unmapImageCHROMIUM(
     blink::WGC3Duint image_id) {
   base::AutoLock lock(namespace_->lock);
   DCHECK_GT(namespace_->images.count(image_id), 0u);
 }
 
+unsigned TestWebGraphicsContext3D::insertSyncPoint() {
+  return next_insert_sync_point_++;
+}
+
+void TestWebGraphicsContext3D::waitSyncPoint(unsigned sync_point) {
+  if (sync_point)
+    last_waited_sync_point_ = sync_point;
+}
+
 size_t TestWebGraphicsContext3D::NumTextures() const {
   base::AutoLock lock(namespace_->lock);
   return namespace_->textures.Size();
 }
 
 blink::WebGLId TestWebGraphicsContext3D::TextureAt(int i) const {
   base::AutoLock lock(namespace_->lock);
   return namespace_->textures.IdAt(i);
 }
 
@@ skipping 124 matching lines @@
 
 TestWebGraphicsContext3D::Buffer::Buffer() : target(0), size(0) {}
 
 TestWebGraphicsContext3D::Buffer::~Buffer() {}
 
 TestWebGraphicsContext3D::Image::Image() {}
 
 TestWebGraphicsContext3D::Image::~Image() {}
 
 }  // namespace cc