content/browser/compositor/reflector_impl_unittest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/message_loop/message_loop.h"
   6 #include "base/run_loop.h"
   7 #include "base/single_thread_task_runner.h"
   8 #include "cc/test/fake_output_surface_client.h"
   9 #include "cc/test/test_context_provider.h"
  10 #include "cc/test/test_web_graphics_context_3d.h"
  11 #include "content/browser/compositor/browser_compositor_output_surface.h"
  12 #include "content/browser/compositor/browser_compositor_overlay_candidate_validator.h"
  13 #include "content/browser/compositor/reflector_impl.h"
  14 #include "content/browser/compositor/test/no_transport_image_transport_factory.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16 #include "ui/compositor/compositor.h"
  17 #include "ui/compositor/layer.h"
  18 #include "ui/compositor/test/context_factories_for_test.h"
  19
  20 #if defined(USE_OZONE)
  21 #include "content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.h"
  22 #include "ui/ozone/public/overlay_candidates_ozone.h"
  23 #endif  // defined(USE_OZONE)
  24
  25 namespace content {
  26 namespace {
  27 class FakeTaskRunner : public base::SingleThreadTaskRunner {
  28  public:
  29   FakeTaskRunner() {}
  30
  31   bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
  32                                   const base::Closure& task,
  33                                   base::TimeDelta delay) override {
  34     return true;
  35   }
  36   bool PostDelayedTask(const tracked_objects::Location& from_here,
  37                        const base::Closure& task,
  38                        base::TimeDelta delay) override {
  39     return true;
  40   }
  41   bool RunsTasksOnCurrentThread() const override { return true; }
  42
  43  protected:
  44   ~FakeTaskRunner() override {}
  45 };
  46
  47 #if defined(USE_OZONE)
  48 class TestOverlayCandidatesOzone : public ui::OverlayCandidatesOzone {
  49  public:
  50   TestOverlayCandidatesOzone() {}
  51   ~TestOverlayCandidatesOzone() override {}
  52
  53   void CheckOverlaySupport(OverlaySurfaceCandidateList* surfaces) override {
  54     (*surfaces)[0].overlay_handled = true;
  55   }
  56 };
  57 #endif  // defined(USE_OZONE)
  58
  59 scoped_ptr<BrowserCompositorOverlayCandidateValidator>
  60 CreateTestValidatorOzone() {
  61 #if defined(USE_OZONE)
  62   return scoped_ptr<BrowserCompositorOverlayCandidateValidator>(
  63       new BrowserCompositorOverlayCandidateValidatorOzone(
  64           0, new TestOverlayCandidatesOzone()));
  65 #else
  66   return nullptr;
  67 #endif  // defined(USE_OZONE)
  68 }
  69
  70 class TestOutputSurface : public BrowserCompositorOutputSurface {
  71  public:
  72   TestOutputSurface(
  73       const scoped_refptr<cc::ContextProvider>& context_provider,
  74       const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
  75       : BrowserCompositorOutputSurface(context_provider,
  76                                        vsync_manager,
  77                                        CreateTestValidatorOzone().Pass()) {}
  78
  79   void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
  80
  81   void SwapBuffers(cc::CompositorFrame* frame) override {}
  82
  83 #if defined(OS_MACOSX)
  84   void OnSurfaceDisplayed() override {}
  85   void SetSurfaceSuspendedForRecycle(bool suspended) override {}
  86   bool SurfaceShouldNotShowFramesAfterSuspendForRecycle() const override {
  87     return false;
  88   }
  89 #endif
  90
  91   gfx::Size SurfaceSize() const override { return gfx::Size(256, 256); }
  92 };
  93
  94 const gfx::Rect kSubRect = gfx::Rect(0, 0, 64, 64);
  95 const SkIRect kSkSubRect = SkIRect::MakeXYWH(0, 0, 64, 64);
  96
  97 }  // namespace
  98
  99 class ReflectorImplTest : public testing::Test {
 100  public:
 101   void SetUp() override {
 102     bool enable_pixel_output = false;
 103     ui::ContextFactory* context_factory =
 104         ui::InitializeContextFactoryForTests(enable_pixel_output);
 105     ImageTransportFactory::InitializeForUnitTests(
 106         scoped_ptr<ImageTransportFactory>(
 107             new NoTransportImageTransportFactory));
 108     message_loop_.reset(new base::MessageLoop());
 109     proxy_ = message_loop_->message_loop_proxy();
 110     compositor_task_runner_ = new FakeTaskRunner();
 111     compositor_.reset(new ui::Compositor(gfx::kNullAcceleratedWidget,
 112                                          context_factory,
 113                                          compositor_task_runner_.get()));
 114     context_provider_ = cc::TestContextProvider::Create(
 115         cc::TestWebGraphicsContext3D::Create().Pass());
 116     output_surface_ =
 117         scoped_ptr<TestOutputSurface>(
 118             new TestOutputSurface(context_provider_,
 119                                   compositor_->vsync_manager())).Pass();
 120     CHECK(output_surface_->BindToClient(&output_surface_client_));
 121
 122     mirroring_layer_.reset(new ui::Layer(ui::LAYER_SOLID_COLOR));
 123     gfx::Size size = output_surface_->SurfaceSize();
 124     mirroring_layer_->SetBounds(gfx::Rect(size.width(), size.height()));
 125   }
 126
 127   void SetUpReflector() {
 128     reflector_ = make_scoped_ptr(
 129         new ReflectorImpl(compositor_.get(), mirroring_layer_.get()));
 130     reflector_->OnSourceSurfaceReady(output_surface_.get());
 131   }
 132
 133   void TearDown() override {
 134     cc::TextureMailbox mailbox;
 135     scoped_ptr<cc::SingleReleaseCallback> release;
 136     if (mirroring_layer_->PrepareTextureMailbox(&mailbox, &release, false)) {
 137       release->Run(0, false);
 138     }
 139     compositor_.reset();
 140     ui::TerminateContextFactoryForTests();
 141     ImageTransportFactory::Terminate();
 142   }
 143
 144   void UpdateTexture() { reflector_->OnSourcePostSubBuffer(kSubRect); }
 145
 146  protected:
 147   scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
 148   scoped_refptr<cc::ContextProvider> context_provider_;
 149   cc::FakeOutputSurfaceClient output_surface_client_;
 150   scoped_ptr<base::MessageLoop> message_loop_;
 151   scoped_refptr<base::MessageLoopProxy> proxy_;
 152   scoped_ptr<ui::Compositor> compositor_;
 153   scoped_ptr<ui::Layer> mirroring_layer_;
 154   scoped_ptr<ReflectorImpl> reflector_;
 155   scoped_ptr<TestOutputSurface> output_surface_;
 156 };
 157
 158 namespace {
 159 TEST_F(ReflectorImplTest, CheckNormalOutputSurface) {
 160   output_surface_->SetFlip(false);
 161   SetUpReflector();
 162   UpdateTexture();
 163   EXPECT_TRUE(mirroring_layer_->TextureFlipped());
 164   EXPECT_EQ(SkRegion(SkIRect::MakeXYWH(
 165                 0, output_surface_->SurfaceSize().height() - kSubRect.height(),
 166                 kSubRect.width(), kSubRect.height())),
 167             mirroring_layer_->damaged_region());
 168 }
 169
 170 TEST_F(ReflectorImplTest, CheckInvertedOutputSurface) {
 171   output_surface_->SetFlip(true);
 172   SetUpReflector();
 173   UpdateTexture();
 174   EXPECT_FALSE(mirroring_layer_->TextureFlipped());
 175   EXPECT_EQ(SkRegion(kSkSubRect), mirroring_layer_->damaged_region());
 176 }
 177
 178 #if defined(USE_OZONE)
 179 TEST_F(ReflectorImplTest, CheckOverlayNoReflector) {
 180   cc::OverlayCandidateList list;
 181   cc::OverlayCandidate plane_1, plane_2;
 182   plane_1.plane_z_order = 0;
 183   plane_2.plane_z_order = 1;
 184   list.push_back(plane_1);
 185   list.push_back(plane_2);
 186   output_surface_->GetOverlayCandidateValidator()->CheckOverlaySupport(&list);
 187   EXPECT_TRUE(list[0].overlay_handled);
 188 }
 189
 190 TEST_F(ReflectorImplTest, CheckOverlaySWMirroring) {
 191   SetUpReflector();
 192   cc::OverlayCandidateList list;
 193   cc::OverlayCandidate plane_1, plane_2;
 194   plane_1.plane_z_order = 0;
 195   plane_2.plane_z_order = 1;
 196   list.push_back(plane_1);
 197   list.push_back(plane_2);
 198   output_surface_->GetOverlayCandidateValidator()->CheckOverlaySupport(&list);
 199   EXPECT_FALSE(list[0].overlay_handled);
 200 }
 201 #endif  // defined(USE_OZONE)
 202
 203 }  // namespace
 204 }  // namespace content