1 files changed, 97 insertions, 0 deletions
diff --git a/chromium/cc/layers/video_layer_impl_unittest.cc b/chromium/cc/layers/video_layer_impl_unittest.cc
new file mode 100644
index 00000000000..7a17eefd094
--- /dev/null
+++ b/chromium/cc/layers/video_layer_impl_unittest.cc
@@ -0,0 +1,97 @@
+// Copyright 2014 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/layers/video_layer_impl.h"
+
+#include "cc/layers/video_frame_provider_client_impl.h"
+#include "cc/output/context_provider.h"
+#include "cc/output/output_surface.h"
+#include "cc/test/fake_video_frame_provider.h"
+#include "cc/test/layer_test_common.h"
+#include "cc/trees/single_thread_proxy.h"
+#include "media/base/video_frame.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+TEST(VideoLayerImplTest, Occlusion) {
+  gfx::Size layer_size(1000, 1000);
+  gfx::Size viewport_size(1000, 1000);
+
+  LayerTestCommon::LayerImplTest impl;
+  DebugScopedSetImplThreadAndMainThreadBlocked thread(impl.proxy());
+
+  scoped_refptr<media::VideoFrame> video_frame =
+      media::VideoFrame::CreateFrame(media::VideoFrame::YV12,
+                                     gfx::Size(10, 10),
+                                     gfx::Rect(10, 10),
+                                     gfx::Size(10, 10),
+                                     base::TimeDelta());
+  FakeVideoFrameProvider provider;
+  provider.set_frame(video_frame);
+
+  VideoLayerImpl* video_layer_impl =
+      impl.AddChildToRoot<VideoLayerImpl>(&provider);
+  video_layer_impl->SetBounds(layer_size);
+  video_layer_impl->SetContentBounds(layer_size);
+  video_layer_impl->SetDrawsContent(true);
+
+  impl.CalcDrawProps(viewport_size);
+
+  {
+    SCOPED_TRACE("No occlusion");
+    gfx::Rect occluded;
+    impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
+
+    LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(),
+                                                 gfx::Rect(layer_size));
+    EXPECT_EQ(1u, impl.quad_list().size());
+  }
+
+  {
+    SCOPED_TRACE("Full occlusion");
+    gfx::Rect occluded(video_layer_impl->visible_content_rect());
+    impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
+
+    LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect());
+    EXPECT_EQ(impl.quad_list().size(), 0u);
+  }
+
+  {
+    SCOPED_TRACE("Partial occlusion");
+    gfx::Rect occluded(200, 0, 800, 1000);
+    impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
+
+    size_t partially_occluded_count = 0;
+    LayerTestCommon::VerifyQuadsCoverRectWithOcclusion(
+        impl.quad_list(),
+        gfx::Rect(layer_size),
+        occluded,
+        &partially_occluded_count);
+    // The layer outputs one quad, which is partially occluded.
+    EXPECT_EQ(1u, impl.quad_list().size());
+    EXPECT_EQ(1u, partially_occluded_count);
+  }
+}
+
+TEST(VideoLayerImplTest, DidBecomeActiveShouldSetActiveVideoLayer) {
+  LayerTestCommon::LayerImplTest impl;
+  DebugScopedSetImplThreadAndMainThreadBlocked thread(impl.proxy());
+
+  FakeVideoFrameProvider provider;
+  VideoLayerImpl* video_layer_impl =
+      impl.AddChildToRoot<VideoLayerImpl>(&provider);
+
+  VideoFrameProviderClientImpl* client =
+      static_cast<VideoFrameProviderClientImpl*>(provider.client());
+  ASSERT_TRUE(client);
+  EXPECT_FALSE(client->active_video_layer());
+
+  video_layer_impl->DidBecomeActive();
+  EXPECT_EQ(video_layer_impl, client->active_video_layer());
+}
+
+}  // namespace
+}  // namespace cc