cc: Move RasterBuffer implementations from ResourceProvider to RasterWorkerPool implementations.

cc/resources/raster_worker_pool_unittest.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/resources/raster_worker_pool.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/cancelable_callback.h"
 #include "cc/resources/gpu_raster_worker_pool.h"
 #include "cc/resources/image_copy_raster_worker_pool.h"
 #include "cc/resources/image_raster_worker_pool.h"
 #include "cc/resources/picture_pile.h"
 #include "cc/resources/picture_pile_impl.h"
 #include "cc/resources/pixel_buffer_raster_worker_pool.h"
+#include "cc/resources/raster_buffer.h"
 #include "cc/resources/rasterizer.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/resources/scoped_resource.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 16 matching lines @@
  public:
   typedef base::Callback<
       void(const PicturePileImpl::Analysis& analysis, bool was_canceled)> Reply;
 
   TestRasterTaskImpl(const Resource* resource,
                      const Reply& reply,
                      ImageDecodeTask::Vector* dependencies)
       : RasterTask(resource, dependencies), reply_(reply) {}
 
   // Overridden from Task:
-  virtual void RunOnWorkerThread() OVERRIDE {}
+  virtual void RunOnWorkerThread() OVERRIDE {
+    skia::RefPtr<SkCanvas> canvas = raster_buffer_->AcquireSkCanvas();
+    DCHECK(canvas);
+    canvas->drawColor(SK_ColorWHITE);
+    raster_buffer_->ReleaseSkCanvas(canvas);
+  }
 
   // Overridden from RasterizerTask:
   virtual void ScheduleOnOriginThread(RasterizerTaskClient* client) OVERRIDE {
-    client->AcquireBufferForRaster(this);
+    raster_buffer_ = client->AcquireBufferForRaster(resource());
   }
   virtual void CompleteOnOriginThread(RasterizerTaskClient* client) OVERRIDE {
-    client->ReleaseBufferForRaster(this);
+    client->ReleaseBufferForRaster(raster_buffer_.Pass());
   }
   virtual void RunReplyOnOriginThread() OVERRIDE {
     reply_.Run(PicturePileImpl::Analysis(), !HasFinishedRunning());
   }
 
  protected:
   virtual ~TestRasterTaskImpl() {}
 
  private:
   const Reply reply_;
+  scoped_ptr<RasterBuffer> raster_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRasterTaskImpl);
 };
 
 class BlockingTestRasterTaskImpl : public TestRasterTaskImpl {
  public:
   BlockingTestRasterTaskImpl(const Resource* resource,
                              const Reply& reply,
                              base::Lock* lock,
                              ImageDecodeTask::Vector* dependencies)
@@ skipping 28 matching lines @@
 
   typedef std::vector<scoped_refptr<RasterTask> > RasterTaskVector;
 
   RasterWorkerPoolTest()
       : context_provider_(TestContextProvider::Create()),
         timeout_seconds_(5),
         timed_out_(false) {
     output_surface_ = FakeOutputSurface::Create3d(context_provider_).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
+    TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d();
+    context3d->set_support_sync_query(true);
+
     shared_bitmap_manager_.reset(new TestSharedBitmapManager());
     resource_provider_ = ResourceProvider::Create(output_surface_.get(),
                                                   shared_bitmap_manager_.get(),
                                                   NULL,
                                                   0,
                                                   false,
                                                   1,
                                                   false).Pass();
     staging_resource_pool_ = ResourcePool::Create(
         resource_provider_.get(), GL_TEXTURE_2D, RGBA_8888);
@@ skipping 226 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(RasterWorkerPoolTests,
                         RasterWorkerPoolTest,
                         ::testing::Values(RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER,
                                           RASTER_WORKER_POOL_TYPE_IMAGE,
                                           RASTER_WORKER_POOL_TYPE_IMAGE_COPY,
                                           RASTER_WORKER_POOL_TYPE_GPU));
 
 }  // namespace
 }  // namespace cc