Revert "compositor: Fix texture flipping for SW mirroring with surfaceless"

content/browser/compositor/reflector_impl_unittest.cc

-// Copyright 2015 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 "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/test_context_provider.h"
-#include "cc/test/test_web_graphics_context_3d.h"
-#include "content/browser/compositor/browser_compositor_output_surface.h"
-#include "content/browser/compositor/reflector_impl.h"
-#include "content/browser/compositor/test/no_transport_image_transport_factory.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/compositor/compositor.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/test/context_factories_for_test.h"
-
-namespace content {
-namespace {
-class FakeTaskRunner : public base::SingleThreadTaskRunner {
- public:
-  FakeTaskRunner() {}
-
-  bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
-                                  const base::Closure& task,
-                                  base::TimeDelta delay) override {
-    return true;
-  }
-  bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       const base::Closure& task,
-                       base::TimeDelta delay) override {
-    return true;
-  }
-  bool RunsTasksOnCurrentThread() const override { return true; }
-
- protected:
-  ~FakeTaskRunner() override {}
-};
-
-class TestOutputSurface : public BrowserCompositorOutputSurface {
- public:
-  TestOutputSurface(
-      const scoped_refptr<cc::ContextProvider>& context_provider,
-      int surface_id,
-      IDMap<BrowserCompositorOutputSurface>* output_surface_map,
-      const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
-      : BrowserCompositorOutputSurface(context_provider,
-                                       surface_id,
-                                       output_surface_map,
-                                       vsync_manager) {}
-
-  void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
-
-  void SwapBuffers(cc::CompositorFrame* frame) override {}
-
-#if defined(OS_MACOSX)
-  void OnSurfaceDisplayed() override {}
-  void OnSurfaceRecycled() override {}
-  bool ShouldNotShowFramesAfterRecycle() const override { return false; }
-#endif
-
-  gfx::Size SurfaceSize() const override { return gfx::Size(256, 256); }
-};
-
-const gfx::Rect kSubRect = gfx::Rect(0, 0, 64, 64);
-const SkIRect kSkSubRect = SkIRect::MakeXYWH(0, 0, 64, 64);
-
-}  // namespace
-
-class ReflectorImplTest : public testing::Test {
- public:
-  void SetUp() override {
-    bool enable_pixel_output = false;
-    ui::ContextFactory* context_factory =
-        ui::InitializeContextFactoryForTests(enable_pixel_output);
-    ImageTransportFactory::InitializeForUnitTests(
-        scoped_ptr<ImageTransportFactory>(
-            new NoTransportImageTransportFactory));
-    message_loop_.reset(new base::MessageLoop());
-    proxy_ = message_loop_->message_loop_proxy();
-    compositor_task_runner_ = new FakeTaskRunner();
-    compositor_.reset(new ui::Compositor(gfx::kNullAcceleratedWidget,
-                                         context_factory,
-                                         compositor_task_runner_.get()));
-    context_provider_ = cc::TestContextProvider::Create(
-        cc::TestWebGraphicsContext3D::Create().Pass());
-    output_surface_ =
-        scoped_ptr<TestOutputSurface>(
-            new TestOutputSurface(context_provider_, 1, &surface_map_,
-                                  compositor_->vsync_manager())).Pass();
-    CHECK(output_surface_->BindToClient(&output_surface_client_));
-
-    mirroring_layer_.reset(new ui::Layer());
-    gfx::Size size = output_surface_->SurfaceSize();
-    mirroring_layer_->SetBounds(gfx::Rect(size.width(), size.height()));
-
-    int32 surface_id = 1;
-    reflector_ = new ReflectorImpl(compositor_.get(), mirroring_layer_.get(),
-                                   &surface_map_, proxy_.get(), surface_id);
-  }
-
-  void TearDown() override {
-    cc::TextureMailbox mailbox;
-    scoped_ptr<cc::SingleReleaseCallback> release;
-    if (mirroring_layer_->PrepareTextureMailbox(&mailbox, &release, false)) {
-      release->Run(0, false);
-    }
-    compositor_.reset();
-    ui::TerminateContextFactoryForTests();
-    ImageTransportFactory::Terminate();
-  }
-
-  void Init() { base::RunLoop().RunUntilIdle(); }
-
-  void UpdateTexture() {
-    reflector_->UpdateSubBufferOnMainThread(output_surface_->SurfaceSize(),
-                                            kSubRect);
-  }
-
- protected:
-  scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
-  IDMap<BrowserCompositorOutputSurface> surface_map_;
-  scoped_refptr<cc::ContextProvider> context_provider_;
-  cc::FakeOutputSurfaceClient output_surface_client_;
-  scoped_ptr<base::MessageLoop> message_loop_;
-  scoped_refptr<base::MessageLoopProxy> proxy_;
-  scoped_ptr<ui::Compositor> compositor_;
-  scoped_ptr<ui::Layer> mirroring_layer_;
-  scoped_refptr<ReflectorImpl> reflector_;
-  scoped_ptr<TestOutputSurface> output_surface_;
-};
-
-namespace {
-TEST_F(ReflectorImplTest, CheckNormalOutputSurface) {
-  output_surface_->SetFlip(false);
-  Init();
-  UpdateTexture();
-  EXPECT_TRUE(mirroring_layer_->TextureFlipped());
-  EXPECT_EQ(SkRegion(SkIRect::MakeXYWH(
-                0, output_surface_->SurfaceSize().height() - kSubRect.height(),
-                kSubRect.width(), kSubRect.height())),
-            mirroring_layer_->damaged_region());
-}
-
-TEST_F(ReflectorImplTest, CheckInvertedOutputSurface) {
-  output_surface_->SetFlip(true);
-  Init();
-  UpdateTexture();
-  EXPECT_FALSE(mirroring_layer_->TextureFlipped());
-  EXPECT_EQ(SkRegion(kSkSubRect), mirroring_layer_->damaged_region());
-}
-
-}  // namespace
-}  // namespace content