cc/layers/video_layer_impl_unittest.cc

   1 // Copyright 2014 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 "cc/layers/video_layer_impl.h"
   6
   7 #include "cc/layers/video_frame_provider_client_impl.h"
   8 #include "cc/output/context_provider.h"
   9 #include "cc/output/output_surface.h"
  10 #include "cc/test/fake_video_frame_provider.h"
  11 #include "cc/test/layer_test_common.h"
  12 #include "cc/trees/single_thread_proxy.h"
  13 #include "media/base/video_frame.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace cc {
  17 namespace {
  18
  19 TEST(VideoLayerImplTest, Occlusion) {
  20   gfx::Size layer_size(1000, 1000);
  21   gfx::Size viewport_size(1000, 1000);
  22
  23   LayerTestCommon::LayerImplTest impl;
  24   DebugScopedSetImplThreadAndMainThreadBlocked thread(impl.proxy());
  25
  26   scoped_refptr<media::VideoFrame> video_frame =
  27       media::VideoFrame::CreateFrame(media::VideoFrame::YV12,
  28                                      gfx::Size(10, 10),
  29                                      gfx::Rect(10, 10),
  30                                      gfx::Size(10, 10),
  31                                      base::TimeDelta());
  32   FakeVideoFrameProvider provider;
  33   provider.set_frame(video_frame);
  34
  35   VideoLayerImpl* video_layer_impl =
  36       impl.AddChildToRoot<VideoLayerImpl>(&provider);
  37   video_layer_impl->SetAnchorPoint(gfx::PointF());
  38   video_layer_impl->SetBounds(layer_size);
  39   video_layer_impl->SetContentBounds(layer_size);
  40   video_layer_impl->SetDrawsContent(true);
  41
  42   impl.CalcDrawProps(viewport_size);
  43
  44   {
  45     SCOPED_TRACE("No occlusion");
  46     gfx::Rect occluded;
  47     impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
  48
  49     LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(),
  50                                                  gfx::Rect(layer_size));
  51     EXPECT_EQ(1u, impl.quad_list().size());
  52   }
  53
  54   {
  55     SCOPED_TRACE("Full occlusion");
  56     gfx::Rect occluded(video_layer_impl->visible_content_rect());
  57     impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
  58
  59     LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect());
  60     EXPECT_EQ(impl.quad_list().size(), 0u);
  61   }
  62
  63   {
  64     SCOPED_TRACE("Partial occlusion");
  65     gfx::Rect occluded(200, 0, 800, 1000);
  66     impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
  67
  68     size_t partially_occluded_count = 0;
  69     LayerTestCommon::VerifyQuadsCoverRectWithOcclusion(
  70         impl.quad_list(),
  71         gfx::Rect(layer_size),
  72         occluded,
  73         &partially_occluded_count);
  74     // The layer outputs one quad, which is partially occluded.
  75     EXPECT_EQ(1u, impl.quad_list().size());
  76     EXPECT_EQ(1u, partially_occluded_count);
  77   }
  78 }
  79
  80 TEST(VideoLayerImplTest, DidBecomeActiveShouldSetActiveVideoLayer) {
  81   LayerTestCommon::LayerImplTest impl;
  82   DebugScopedSetImplThreadAndMainThreadBlocked thread(impl.proxy());
  83
  84   FakeVideoFrameProvider provider;
  85   VideoLayerImpl* video_layer_impl =
  86       impl.AddChildToRoot<VideoLayerImpl>(&provider);
  87
  88   VideoFrameProviderClientImpl* client =
  89       static_cast<VideoFrameProviderClientImpl*>(provider.client());
  90   ASSERT_TRUE(client);
  91   EXPECT_FALSE(client->active_video_layer());
  92
  93   video_layer_impl->DidBecomeActive();
  94   EXPECT_EQ(video_layer_impl, client->active_video_layer());
  95 }
  96
  97 }  // namespace
  98 }  // namespace cc