services/ui: Detect when a video is playing

cc/layers/layer_unittest.cc

 // Copyright 2011 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/layer.h"
 
 #include <stddef.h>
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/animation/animation_host.h"
@@ skipping 154 matching lines @@
     EXPECT_EQ(src->inputs_.transform_origin, dest->inputs_.transform_origin);
     EXPECT_EQ(src->inputs_.background_color, dest->inputs_.background_color);
     EXPECT_EQ(src->inputs_.bounds, dest->inputs_.bounds);
     EXPECT_EQ(src->transform_tree_index_, dest->transform_tree_index_);
     EXPECT_EQ(src->effect_tree_index_, dest->effect_tree_index_);
     EXPECT_EQ(src->clip_tree_index_, dest->clip_tree_index_);
     EXPECT_EQ(src->offset_to_transform_parent_,
               dest->offset_to_transform_parent_);
     EXPECT_EQ(src->inputs_.double_sided, dest->inputs_.double_sided);
     EXPECT_EQ(src->draws_content_, dest->draws_content_);
+    EXPECT_EQ(src->may_contain_video_, dest->may_contain_video_);
     EXPECT_EQ(src->inputs_.hide_layer_and_subtree,
               dest->inputs_.hide_layer_and_subtree);
     EXPECT_EQ(src->inputs_.masks_to_bounds, dest->inputs_.masks_to_bounds);
     EXPECT_EQ(src->inputs_.main_thread_scrolling_reasons,
               dest->inputs_.main_thread_scrolling_reasons);
     EXPECT_EQ(src->inputs_.non_fast_scrollable_region,
               dest->inputs_.non_fast_scrollable_region);
     EXPECT_EQ(src->inputs_.touch_event_handler_region,
               dest->inputs_.touch_event_handler_region);
     EXPECT_EQ(src->inputs_.contents_opaque, dest->inputs_.contents_opaque);
@@ skipping 95 matching lines @@
     scoped_refptr<Layer> layer = Layer::Create();
     layer->inputs_.transform_origin = gfx::Point3F(3.0f, 1.0f, 4.0f);
     layer->inputs_.background_color = SK_ColorRED;
     layer->inputs_.bounds = gfx::Size(3, 14);
     layer->transform_tree_index_ = -1;
     layer->effect_tree_index_ = -1;
     layer->clip_tree_index_ = 71;
     layer->offset_to_transform_parent_ = gfx::Vector2dF(3.14f, 1.618f);
     layer->inputs_.double_sided = true;
     layer->draws_content_ = true;
+    layer->may_contain_video_ = true;
     layer->inputs_.hide_layer_and_subtree = false;
     layer->inputs_.masks_to_bounds = true;
     layer->inputs_.main_thread_scrolling_reasons =
         MainThreadScrollingReason::kNotScrollingOnMain;
     layer->inputs_.non_fast_scrollable_region = Region(gfx::Rect(5, 1, 14, 3));
     layer->inputs_.touch_event_handler_region = Region(gfx::Rect(3, 14, 1, 5));
     layer->inputs_.contents_opaque = true;
     layer->inputs_.opacity = 1.f;
     layer->inputs_.blend_mode = SkXfermode::kSrcOver_Mode;
     layer->inputs_.is_root_for_isolated_group = true;
@@ skipping 24 matching lines @@
     scoped_refptr<Layer> layer = Layer::Create();
     layer->inputs_.transform_origin = gfx::Point3F(3.0f, 1.0f, 4.0f);
     layer->inputs_.background_color = SK_ColorRED;
     layer->inputs_.bounds = gfx::Size(3, 14);
     layer->transform_tree_index_ = 39;
     layer->effect_tree_index_ = 17;
     layer->clip_tree_index_ = 71;
     layer->offset_to_transform_parent_ = gfx::Vector2dF(3.14f, 1.618f);
     layer->inputs_.double_sided = !layer->inputs_.double_sided;
     layer->draws_content_ = !layer->draws_content_;
+    layer->may_contain_video_ = !layer->may_contain_video_;
     layer->inputs_.hide_layer_and_subtree =
         !layer->inputs_.hide_layer_and_subtree;
     layer->inputs_.masks_to_bounds = !layer->inputs_.masks_to_bounds;
     layer->inputs_.main_thread_scrolling_reasons =
         MainThreadScrollingReason::kHasBackgroundAttachmentFixedObjects;
     layer->inputs_.non_fast_scrollable_region = Region(gfx::Rect(5, 1, 14, 3));
     layer->inputs_.touch_event_handler_region = Region(gfx::Rect(3, 14, 1, 5));
     layer->inputs_.contents_opaque = !layer->inputs_.contents_opaque;
     layer->inputs_.opacity = 3.14f;
     layer->inputs_.blend_mode = SkXfermode::kSrcIn_Mode;
@@ skipping 2189 matching lines @@
   EXPECT_EQ(MutableProperty::kNone, impl_layer->mutable_properties());
 
   test_layer->PushPropertiesTo(impl_layer.get());
 
   EXPECT_EQ(ElementId(2, 0), impl_layer->element_id());
   EXPECT_EQ(MutableProperty::kTransform, impl_layer->mutable_properties());
 }
 
 }  // namespace
 }  // namespace cc