Remove parts of //cc we aren't using

cc/resources/tile_task_worker_pool_unittest.cc

Index: cc/resources/tile_task_worker_pool_unittest.cc
diff --git a/cc/resources/tile_task_worker_pool_unittest.cc b/cc/resources/tile_task_worker_pool_unittest.cc
deleted file mode 100644
index 3d74dafac445cf075961f0e58898a1954bca24e6..0000000000000000000000000000000000000000
--- a/cc/resources/tile_task_worker_pool_unittest.cc
+++ /dev/null
@@ -1,442 +0,0 @@
-// 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/tile_task_worker_pool.h"
-
-#include <limits>
-#include <vector>
-
-#include "base/cancelable_callback.h"
-#include "cc/base/unique_notifier.h"
-#include "cc/resources/bitmap_tile_task_worker_pool.h"
-#include "cc/resources/gpu_rasterizer.h"
-#include "cc/resources/gpu_tile_task_worker_pool.h"
-#include "cc/resources/one_copy_tile_task_worker_pool.h"
-#include "cc/resources/picture_pile.h"
-#include "cc/resources/picture_pile_impl.h"
-#include "cc/resources/pixel_buffer_tile_task_worker_pool.h"
-#include "cc/resources/raster_buffer.h"
-#include "cc/resources/resource_pool.h"
-#include "cc/resources/resource_provider.h"
-#include "cc/resources/scoped_resource.h"
-#include "cc/resources/tile_task_runner.h"
-#include "cc/resources/zero_copy_tile_task_worker_pool.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/fake_picture_pile_impl.h"
-#include "cc/test/test_gpu_memory_buffer_manager.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "cc/test/test_task_graph_runner.h"
-#include "cc/test/test_web_graphics_context_3d.h"
-#include "gpu/GLES2/gl2extchromium.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-const size_t kMaxTransferBufferUsageBytes = 10000U;
-// A resource of this dimension^2 * 4 must be greater than the above transfer
-// buffer constant.
-const size_t kLargeResourceDimension = 1000U;
-
-enum TileTaskWorkerPoolType {
-  TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER,
-  TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
-  TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
-  TILE_TASK_WORKER_POOL_TYPE_GPU,
-  TILE_TASK_WORKER_POOL_TYPE_BITMAP
-};
-
-class TestRasterTaskImpl : public RasterTask {
- public:
-  typedef base::Callback<void(const RasterSource::SolidColorAnalysis& analysis,
-                              bool was_canceled)> Reply;
-
-  TestRasterTaskImpl(const Resource* resource,
-                     const Reply& reply,
-                     ImageDecodeTask::Vector* dependencies)
-      : RasterTask(resource, dependencies),
-        reply_(reply),
-        picture_pile_(FakePicturePileImpl::CreateEmptyPile(gfx::Size(1, 1),
-                                                           gfx::Size(1, 1))) {}
-
-  // Overridden from Task:
-  void RunOnWorkerThread() override {
-    raster_buffer_->Playback(picture_pile_.get(), gfx::Rect(0, 0, 1, 1), 1.0);
-  }
-
-  // Overridden from TileTask:
-  void ScheduleOnOriginThread(TileTaskClient* client) override {
-    raster_buffer_ = client->AcquireBufferForRaster(resource());
-  }
-  void CompleteOnOriginThread(TileTaskClient* client) override {
-    client->ReleaseBufferForRaster(raster_buffer_.Pass());
-  }
-  void RunReplyOnOriginThread() override {
-    reply_.Run(RasterSource::SolidColorAnalysis(), !HasFinishedRunning());
-  }
-
- protected:
-  ~TestRasterTaskImpl() override {}
-
- private:
-  const Reply reply_;
-  scoped_ptr<RasterBuffer> raster_buffer_;
-  scoped_refptr<PicturePileImpl> picture_pile_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestRasterTaskImpl);
-};
-
-class BlockingTestRasterTaskImpl : public TestRasterTaskImpl {
- public:
-  BlockingTestRasterTaskImpl(const Resource* resource,
-                             const Reply& reply,
-                             base::Lock* lock,
-                             ImageDecodeTask::Vector* dependencies)
-      : TestRasterTaskImpl(resource, reply, dependencies), lock_(lock) {}
-
-  // Overridden from Task:
-  void RunOnWorkerThread() override {
-    base::AutoLock lock(*lock_);
-    TestRasterTaskImpl::RunOnWorkerThread();
-  }
-
-  // Overridden from TileTask:
-  void RunReplyOnOriginThread() override {}
-
- protected:
-  ~BlockingTestRasterTaskImpl() override {}
-
- private:
-  base::Lock* lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlockingTestRasterTaskImpl);
-};
-
-class TileTaskWorkerPoolTest
-    : public testing::TestWithParam<TileTaskWorkerPoolType>,
-      public TileTaskRunnerClient {
- public:
-  struct RasterTaskResult {
-    unsigned id;
-    bool canceled;
-  };
-
-  typedef std::vector<scoped_refptr<RasterTask>> RasterTaskVector;
-
-  enum NamedTaskSet { REQUIRED_FOR_ACTIVATION, REQUIRED_FOR_DRAW, ALL };
-
-  TileTaskWorkerPoolTest()
-      : context_provider_(TestContextProvider::Create()),
-        worker_context_provider_(TestContextProvider::Create()),
-        all_tile_tasks_finished_(
-            base::MessageLoopProxy::current().get(),
-            base::Bind(&TileTaskWorkerPoolTest::AllTileTasksFinished,
-                       base::Unretained(this))),
-        timeout_seconds_(5),
-        timed_out_(false) {}
-
-  // Overridden from testing::Test:
-  void SetUp() override {
-    switch (GetParam()) {
-      case TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER:
-        Create3dOutputSurfaceAndResourceProvider();
-        tile_task_worker_pool_ = PixelBufferTileTaskWorkerPool::Create(
-            base::MessageLoopProxy::current().get(), &task_graph_runner_,
-            context_provider_.get(), resource_provider_.get(),
-            kMaxTransferBufferUsageBytes);
-        break;
-      case TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY:
-        Create3dOutputSurfaceAndResourceProvider();
-        tile_task_worker_pool_ = ZeroCopyTileTaskWorkerPool::Create(
-            base::MessageLoopProxy::current().get(), &task_graph_runner_,
-            resource_provider_.get());
-        break;
-      case TILE_TASK_WORKER_POOL_TYPE_ONE_COPY:
-        Create3dOutputSurfaceAndResourceProvider();
-        staging_resource_pool_ = ResourcePool::Create(resource_provider_.get(),
-                                                      GL_TEXTURE_2D);
-        tile_task_worker_pool_ = OneCopyTileTaskWorkerPool::Create(
-            base::MessageLoopProxy::current().get(), &task_graph_runner_,
-            context_provider_.get(), resource_provider_.get(),
-            staging_resource_pool_.get());
-        break;
-      case TILE_TASK_WORKER_POOL_TYPE_GPU:
-        Create3dOutputSurfaceAndResourceProvider();
-        rasterizer_ = GpuRasterizer::Create(
-            context_provider_.get(), resource_provider_.get(), false, false, 0);
-        tile_task_worker_pool_ = GpuTileTaskWorkerPool::Create(
-            base::MessageLoopProxy::current().get(), &task_graph_runner_,
-            static_cast<GpuRasterizer*>(rasterizer_.get()));
-        break;
-      case TILE_TASK_WORKER_POOL_TYPE_BITMAP:
-        CreateSoftwareOutputSurfaceAndResourceProvider();
-        tile_task_worker_pool_ = BitmapTileTaskWorkerPool::Create(
-            base::MessageLoopProxy::current().get(), &task_graph_runner_,
-            resource_provider_.get());
-        break;
-    }
-
-    DCHECK(tile_task_worker_pool_);
-    tile_task_worker_pool_->AsTileTaskRunner()->SetClient(this);
-  }
-
-  void TearDown() override {
-    tile_task_worker_pool_->AsTileTaskRunner()->Shutdown();
-    tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks();
-  }
-
-  void AllTileTasksFinished() {
-    tile_task_worker_pool_->AsTileTaskRunner()->CheckForCompletedTasks();
-    base::MessageLoop::current()->Quit();
-  }
-
-  // Overriden from TileTaskWorkerPoolClient:
-  void DidFinishRunningTileTasks(TaskSet task_set) override {
-    EXPECT_FALSE(completed_task_sets_[task_set]);
-    completed_task_sets_[task_set] = true;
-    if (task_set == ALL) {
-      EXPECT_TRUE((~completed_task_sets_).none());
-      all_tile_tasks_finished_.Schedule();
-    }
-  }
-
-  TaskSetCollection TasksThatShouldBeForcedToComplete() const override {
-    return TaskSetCollection();
-  }
-
-  void RunMessageLoopUntilAllTasksHaveCompleted() {
-    if (timeout_seconds_) {
-      timeout_.Reset(base::Bind(&TileTaskWorkerPoolTest::OnTimeout,
-                                base::Unretained(this)));
-      base::MessageLoopProxy::current()->PostDelayedTask(
-          FROM_HERE, timeout_.callback(),
-          base::TimeDelta::FromSeconds(timeout_seconds_));
-    }
-
-    base::MessageLoop::current()->Run();
-
-    timeout_.Cancel();
-
-    ASSERT_FALSE(timed_out_) << "Test timed out";
-  }
-
-  void ScheduleTasks() {
-    TileTaskQueue queue;
-
-    for (RasterTaskVector::const_iterator it = tasks_.begin();
-         it != tasks_.end(); ++it) {
-      TaskSetCollection task_sets;
-      task_sets[REQUIRED_FOR_ACTIVATION] = true;
-      task_sets[REQUIRED_FOR_DRAW] = true;
-      task_sets[ALL] = true;
-      queue.items.push_back(TileTaskQueue::Item(it->get(), task_sets));
-    }
-
-    completed_task_sets_.reset();
-    tile_task_worker_pool_->AsTileTaskRunner()->ScheduleTasks(&queue);
-  }
-
-  void AppendTask(unsigned id, const gfx::Size& size) {
-    scoped_ptr<ScopedResource> resource(
-        ScopedResource::Create(resource_provider_.get()));
-    resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
-                       RGBA_8888);
-    const Resource* const_resource = resource.get();
-
-    ImageDecodeTask::Vector empty;
-    tasks_.push_back(new TestRasterTaskImpl(
-        const_resource,
-        base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted,
-                   base::Unretained(this), base::Passed(&resource), id),
-        &empty));
-  }
-
-  void AppendTask(unsigned id) { AppendTask(id, gfx::Size(1, 1)); }
-
-  void AppendBlockingTask(unsigned id, base::Lock* lock) {
-    const gfx::Size size(1, 1);
-
-    scoped_ptr<ScopedResource> resource(
-        ScopedResource::Create(resource_provider_.get()));
-    resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
-                       RGBA_8888);
-    const Resource* const_resource = resource.get();
-
-    ImageDecodeTask::Vector empty;
-    tasks_.push_back(new BlockingTestRasterTaskImpl(
-        const_resource,
-        base::Bind(&TileTaskWorkerPoolTest::OnTaskCompleted,
-                   base::Unretained(this), base::Passed(&resource), id),
-        lock, &empty));
-  }
-
-  const std::vector<RasterTaskResult>& completed_tasks() const {
-    return completed_tasks_;
-  }
-
-  void LoseContext(ContextProvider* context_provider) {
-    if (!context_provider)
-      return;
-    context_provider->ContextGL()->LoseContextCHROMIUM(
-        GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB);
-    context_provider->ContextGL()->Flush();
-  }
-
- private:
-  void Create3dOutputSurfaceAndResourceProvider() {
-    output_surface_ = FakeOutputSurface::Create3d(
-                          context_provider_, worker_context_provider_).Pass();
-    CHECK(output_surface_->BindToClient(&output_surface_client_));
-    TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d();
-    context3d->set_support_sync_query(true);
-    resource_provider_ = ResourceProvider::Create(output_surface_.get(), NULL,
-                                                  &gpu_memory_buffer_manager_,
-                                                  NULL, 0, false, 1).Pass();
-  }
-
-  void CreateSoftwareOutputSurfaceAndResourceProvider() {
-    output_surface_ = FakeOutputSurface::CreateSoftware(
-        make_scoped_ptr(new SoftwareOutputDevice));
-    CHECK(output_surface_->BindToClient(&output_surface_client_));
-    resource_provider_ =
-        ResourceProvider::Create(output_surface_.get(), &shared_bitmap_manager_,
-                                 NULL, NULL, 0, false, 1).Pass();
-  }
-
-  void OnTaskCompleted(scoped_ptr<ScopedResource> resource,
-                       unsigned id,
-                       const RasterSource::SolidColorAnalysis& analysis,
-                       bool was_canceled) {
-    RasterTaskResult result;
-    result.id = id;
-    result.canceled = was_canceled;
-    completed_tasks_.push_back(result);
-  }
-
-  void OnTimeout() {
-    timed_out_ = true;
-    base::MessageLoop::current()->Quit();
-  }
-
- protected:
-  scoped_refptr<TestContextProvider> context_provider_;
-  scoped_refptr<TestContextProvider> worker_context_provider_;
-  scoped_ptr<Rasterizer> rasterizer_;
-  FakeOutputSurfaceClient output_surface_client_;
-  scoped_ptr<FakeOutputSurface> output_surface_;
-  scoped_ptr<ResourceProvider> resource_provider_;
-  scoped_ptr<ResourcePool> staging_resource_pool_;
-  scoped_ptr<TileTaskWorkerPool> tile_task_worker_pool_;
-  TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
-  TestSharedBitmapManager shared_bitmap_manager_;
-  TestTaskGraphRunner task_graph_runner_;
-  base::CancelableClosure timeout_;
-  UniqueNotifier all_tile_tasks_finished_;
-  int timeout_seconds_;
-  bool timed_out_;
-  RasterTaskVector tasks_;
-  std::vector<RasterTaskResult> completed_tasks_;
-  TaskSetCollection completed_task_sets_;
-};
-
-TEST_P(TileTaskWorkerPoolTest, Basic) {
-  AppendTask(0u);
-  AppendTask(1u);
-  ScheduleTasks();
-
-  RunMessageLoopUntilAllTasksHaveCompleted();
-
-  ASSERT_EQ(2u, completed_tasks().size());
-  EXPECT_FALSE(completed_tasks()[0].canceled);
-  EXPECT_FALSE(completed_tasks()[1].canceled);
-}
-
-TEST_P(TileTaskWorkerPoolTest, FailedMapResource) {
-  if (GetParam() == TILE_TASK_WORKER_POOL_TYPE_BITMAP)
-    return;
-
-  TestWebGraphicsContext3D* context3d = context_provider_->TestContext3d();
-  context3d->set_times_map_buffer_chromium_succeeds(0);
-  AppendTask(0u);
-  ScheduleTasks();
-
-  RunMessageLoopUntilAllTasksHaveCompleted();
-
-  ASSERT_EQ(1u, completed_tasks().size());
-  EXPECT_FALSE(completed_tasks()[0].canceled);
-}
-
-// This test checks that replacing a pending raster task with another does
-// not prevent the DidFinishRunningTileTasks notification from being sent.
-TEST_P(TileTaskWorkerPoolTest, FalseThrottling) {
-  base::Lock lock;
-
-  // Schedule a task that is prevented from completing with a lock.
-  lock.Acquire();
-  AppendBlockingTask(0u, &lock);
-  ScheduleTasks();
-
-  // Schedule another task to replace the still-pending task. Because the old
-  // task is not a throttled task in the new task set, it should not prevent
-  // DidFinishRunningTileTasks from getting signaled.
-  RasterTaskVector tasks;
-  tasks.swap(tasks_);
-  AppendTask(1u);
-  ScheduleTasks();
-
-  // Unblock the first task to allow the second task to complete.
-  lock.Release();
-
-  RunMessageLoopUntilAllTasksHaveCompleted();
-}
-
-TEST_P(TileTaskWorkerPoolTest, LargeResources) {
-  gfx::Size size(kLargeResourceDimension, kLargeResourceDimension);
-
-  {
-    // Verify a resource of this size is larger than the transfer buffer.
-    scoped_ptr<ScopedResource> resource(
-        ScopedResource::Create(resource_provider_.get()));
-    resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
-                       RGBA_8888);
-    EXPECT_GE(resource->bytes(), kMaxTransferBufferUsageBytes);
-  }
-
-  AppendTask(0u, size);
-  AppendTask(1u, size);
-  AppendTask(2u, size);
-  ScheduleTasks();
-
-  // This will time out if a resource that is larger than the throttle limit
-  // never gets scheduled.
-  RunMessageLoopUntilAllTasksHaveCompleted();
-}
-
-TEST_P(TileTaskWorkerPoolTest, LostContext) {
-  LoseContext(output_surface_->context_provider());
-  LoseContext(output_surface_->worker_context_provider());
-
-  AppendTask(0u);
-  AppendTask(1u);
-  ScheduleTasks();
-
-  RunMessageLoopUntilAllTasksHaveCompleted();
-
-  ASSERT_EQ(2u, completed_tasks().size());
-  EXPECT_FALSE(completed_tasks()[0].canceled);
-  EXPECT_FALSE(completed_tasks()[1].canceled);
-}
-
-INSTANTIATE_TEST_CASE_P(
-    TileTaskWorkerPoolTests,
-    TileTaskWorkerPoolTest,
-    ::testing::Values(TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER,
-                      TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
-                      TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
-                      TILE_TASK_WORKER_POOL_TYPE_GPU,
-                      TILE_TASK_WORKER_POOL_TYPE_BITMAP));
-
-}  // namespace
-}  // namespace cc