| // 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 "cc/trees/layer_tree_host.h" |
| |
| #include "cc/layers/heads_up_display_layer.h" |
| #include "cc/layers/layer.h" |
| #include "cc/layers/layer_settings.h" |
| #include "cc/proto/layer.pb.h" |
| #include "cc/proto/layer_tree_host.pb.h" |
| #include "cc/test/fake_layer_tree_host.h" |
| #include "cc/test/fake_layer_tree_host_client.h" |
| #include "cc/test/layer_tree_test.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "cc/trees/layer_tree_settings.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "ui/gfx/geometry/point.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/geometry/vector2d_f.h" |
| |
| namespace cc { |
| |
| class LayerTreeHostSerializationTest : public testing::Test { |
| public: |
| LayerTreeHostSerializationTest() |
| : client_src_(FakeLayerTreeHostClient::DIRECT_3D), |
| client_dst_(FakeLayerTreeHostClient::DIRECT_3D) {} |
| |
| protected: |
| void SetUp() override { |
| layer_tree_host_src_ = |
| FakeLayerTreeHost::Create(&client_src_, &task_graph_runner_src_); |
| layer_tree_host_dst_ = |
| FakeLayerTreeHost::Create(&client_dst_, &task_graph_runner_dst_); |
| } |
| |
| void TearDown() override { |
| // Need to reset |in_paint_layer_contents_| to tear down. |
| layer_tree_host_src_->in_paint_layer_contents_ = false; |
| layer_tree_host_dst_->in_paint_layer_contents_ = false; |
| |
| // Need to reset root layer and LayerTreeHost pointers before tear down. |
| layer_tree_host_src_->SetRootLayer(nullptr); |
| layer_tree_host_src_ = nullptr; |
| layer_tree_host_dst_->SetRootLayer(nullptr); |
| layer_tree_host_dst_ = nullptr; |
| } |
| |
| void VerifySerializationAndDeserialization() { |
| proto::LayerTreeHost proto; |
| layer_tree_host_src_->ToProtobufForCommit(&proto); |
| layer_tree_host_dst_->FromProtobufForCommit(proto); |
| |
| EXPECT_EQ(layer_tree_host_src_->needs_full_tree_sync_, |
| layer_tree_host_dst_->needs_full_tree_sync_); |
| EXPECT_EQ(layer_tree_host_src_->needs_meta_info_recomputation_, |
| layer_tree_host_dst_->needs_meta_info_recomputation_); |
| EXPECT_EQ(layer_tree_host_src_->source_frame_number_, |
| layer_tree_host_dst_->source_frame_number_); |
| EXPECT_EQ(layer_tree_host_src_->meta_information_sequence_number_, |
| layer_tree_host_dst_->meta_information_sequence_number_); |
| EXPECT_EQ(layer_tree_host_src_->root_layer()->id(), |
| layer_tree_host_dst_->root_layer()->id()); |
| EXPECT_EQ(layer_tree_host_dst_.get(), |
| layer_tree_host_dst_->root_layer_->layer_tree_host()); |
| EXPECT_EQ(layer_tree_host_src_->root_layer_->double_sided(), |
| layer_tree_host_dst_->root_layer_->double_sided()); |
| EXPECT_EQ( |
| layer_tree_host_src_->debug_state_.show_replica_screen_space_rects, |
| layer_tree_host_dst_->debug_state_.show_replica_screen_space_rects); |
| EXPECT_EQ(layer_tree_host_src_->device_viewport_size_, |
| layer_tree_host_dst_->device_viewport_size_); |
| EXPECT_EQ(layer_tree_host_src_->top_controls_shrink_blink_size_, |
| layer_tree_host_dst_->top_controls_shrink_blink_size_); |
| EXPECT_EQ(layer_tree_host_src_->top_controls_height_, |
| layer_tree_host_dst_->top_controls_height_); |
| EXPECT_EQ(layer_tree_host_src_->top_controls_shown_ratio_, |
| layer_tree_host_dst_->top_controls_shown_ratio_); |
| EXPECT_EQ(layer_tree_host_src_->device_scale_factor_, |
| layer_tree_host_dst_->device_scale_factor_); |
| EXPECT_EQ(layer_tree_host_src_->painted_device_scale_factor_, |
| layer_tree_host_dst_->painted_device_scale_factor_); |
| EXPECT_EQ(layer_tree_host_src_->page_scale_factor_, |
| layer_tree_host_dst_->page_scale_factor_); |
| EXPECT_EQ(layer_tree_host_src_->min_page_scale_factor_, |
| layer_tree_host_dst_->min_page_scale_factor_); |
| EXPECT_EQ(layer_tree_host_src_->max_page_scale_factor_, |
| layer_tree_host_dst_->max_page_scale_factor_); |
| EXPECT_EQ(layer_tree_host_src_->elastic_overscroll_, |
| layer_tree_host_dst_->elastic_overscroll_); |
| EXPECT_EQ(layer_tree_host_src_->has_gpu_rasterization_trigger_, |
| layer_tree_host_dst_->has_gpu_rasterization_trigger_); |
| EXPECT_EQ(layer_tree_host_src_->content_is_suitable_for_gpu_rasterization_, |
| layer_tree_host_dst_->content_is_suitable_for_gpu_rasterization_); |
| EXPECT_EQ(layer_tree_host_src_->background_color_, |
| layer_tree_host_dst_->background_color_); |
| EXPECT_EQ(layer_tree_host_src_->has_transparent_background_, |
| layer_tree_host_dst_->has_transparent_background_); |
| EXPECT_EQ(layer_tree_host_src_->in_paint_layer_contents_, |
| layer_tree_host_dst_->in_paint_layer_contents_); |
| EXPECT_EQ(layer_tree_host_src_->id_, layer_tree_host_dst_->id_); |
| EXPECT_EQ(layer_tree_host_src_->next_commit_forces_redraw_, |
| layer_tree_host_dst_->next_commit_forces_redraw_); |
| |
| if (layer_tree_host_src_->hud_layer_) { |
| EXPECT_EQ(layer_tree_host_src_->hud_layer_->id(), |
| layer_tree_host_dst_->hud_layer_->id()); |
| // The HUD layer member is a HeadsUpDisplayLayer instead of Layer, so |
| // inspect the proto to see if it contains the the right layer type. |
| bool found_hud_layer_type = false; |
| for (int i = 0; i < proto.root_layer().children_size(); ++i) { |
| if (proto.root_layer().children(i).id() == |
| layer_tree_host_src_->hud_layer_->id()) { |
| EXPECT_EQ(proto::HEADS_UP_DISPLAY_LAYER, |
| proto.root_layer().children(i).type()); |
| found_hud_layer_type = true; |
| break; |
| } |
| } |
| EXPECT_TRUE(found_hud_layer_type); |
| } else { |
| EXPECT_EQ(nullptr, layer_tree_host_dst_->hud_layer_); |
| } |
| if (layer_tree_host_src_->overscroll_elasticity_layer_) { |
| EXPECT_EQ(layer_tree_host_src_->overscroll_elasticity_layer_->id(), |
| layer_tree_host_dst_->overscroll_elasticity_layer_->id()); |
| } else { |
| EXPECT_EQ(nullptr, layer_tree_host_dst_->overscroll_elasticity_layer_); |
| } |
| if (layer_tree_host_src_->page_scale_layer_) { |
| EXPECT_EQ(layer_tree_host_src_->page_scale_layer_->id(), |
| layer_tree_host_dst_->page_scale_layer_->id()); |
| } else { |
| EXPECT_EQ(nullptr, layer_tree_host_dst_->page_scale_layer_); |
| } |
| if (layer_tree_host_src_->inner_viewport_scroll_layer_) { |
| EXPECT_EQ(layer_tree_host_src_->inner_viewport_scroll_layer_->id(), |
| layer_tree_host_dst_->inner_viewport_scroll_layer_->id()); |
| } else { |
| EXPECT_EQ(nullptr, layer_tree_host_dst_->inner_viewport_scroll_layer_); |
| } |
| if (layer_tree_host_src_->outer_viewport_scroll_layer_) { |
| EXPECT_EQ(layer_tree_host_src_->outer_viewport_scroll_layer_->id(), |
| layer_tree_host_dst_->outer_viewport_scroll_layer_->id()); |
| } else { |
| EXPECT_EQ(nullptr, layer_tree_host_dst_->outer_viewport_scroll_layer_); |
| } |
| EXPECT_EQ(layer_tree_host_src_->selection_, |
| layer_tree_host_dst_->selection_); |
| EXPECT_EQ(layer_tree_host_src_->property_trees_, |
| layer_tree_host_dst_->property_trees_); |
| EXPECT_EQ(layer_tree_host_src_->surface_id_namespace_, |
| layer_tree_host_dst_->surface_id_namespace_); |
| EXPECT_EQ(layer_tree_host_src_->next_surface_sequence_, |
| layer_tree_host_dst_->next_surface_sequence_); |
| } |
| |
| void RunAllMembersChangedTest() { |
| layer_tree_host_src_->needs_full_tree_sync_ = |
| !layer_tree_host_src_->needs_full_tree_sync_; |
| layer_tree_host_src_->needs_meta_info_recomputation_ = |
| !layer_tree_host_src_->needs_meta_info_recomputation_; |
| layer_tree_host_src_->source_frame_number_ *= 3; |
| layer_tree_host_src_->meta_information_sequence_number_ *= 3; |
| |
| // Just fake setup a layer for both source and dest. |
| scoped_refptr<Layer> root_layer_src = Layer::Create(LayerSettings()); |
| layer_tree_host_src_->SetRootLayer(root_layer_src); |
| layer_tree_host_dst_->SetRootLayer(Layer::Create(LayerSettings())); |
| root_layer_src->SetDoubleSided(!root_layer_src->double_sided()); |
| |
| layer_tree_host_src_->debug_state_.show_replica_screen_space_rects = |
| !layer_tree_host_src_->debug_state_.show_replica_screen_space_rects; |
| layer_tree_host_src_->device_viewport_size_ = gfx::Size(3, 14); |
| layer_tree_host_src_->top_controls_shrink_blink_size_ = |
| !layer_tree_host_src_->top_controls_shrink_blink_size_; |
| layer_tree_host_src_->top_controls_height_ = |
| layer_tree_host_src_->top_controls_height_ * 3 + 1; |
| layer_tree_host_src_->top_controls_shown_ratio_ = |
| layer_tree_host_src_->top_controls_shown_ratio_ * 3 + 1; |
| layer_tree_host_src_->device_scale_factor_ = |
| layer_tree_host_src_->device_scale_factor_ * 3 + 1; |
| layer_tree_host_src_->painted_device_scale_factor_ = |
| layer_tree_host_src_->painted_device_scale_factor_ * 3 + 1; |
| layer_tree_host_src_->page_scale_factor_ = |
| layer_tree_host_src_->page_scale_factor_ * 3 + 1; |
| layer_tree_host_src_->min_page_scale_factor_ = |
| layer_tree_host_src_->min_page_scale_factor_ * 3 + 1; |
| layer_tree_host_src_->max_page_scale_factor_ = |
| layer_tree_host_src_->max_page_scale_factor_ * 3 + 1; |
| layer_tree_host_src_->elastic_overscroll_ = gfx::Vector2dF(3, 14); |
| layer_tree_host_src_->has_gpu_rasterization_trigger_ = |
| !layer_tree_host_src_->has_gpu_rasterization_trigger_; |
| layer_tree_host_src_->content_is_suitable_for_gpu_rasterization_ = |
| !layer_tree_host_src_->content_is_suitable_for_gpu_rasterization_; |
| layer_tree_host_src_->background_color_ = SK_ColorMAGENTA; |
| layer_tree_host_src_->has_transparent_background_ = |
| !layer_tree_host_src_->has_transparent_background_; |
| layer_tree_host_src_->id_ = layer_tree_host_src_->id_ * 3 + 1; |
| layer_tree_host_src_->next_commit_forces_redraw_ = |
| !layer_tree_host_src_->next_commit_forces_redraw_; |
| |
| layer_tree_host_src_->hud_layer_ = |
| HeadsUpDisplayLayer::Create(LayerSettings()); |
| root_layer_src->AddChild(layer_tree_host_src_->hud_layer_); |
| layer_tree_host_src_->overscroll_elasticity_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->overscroll_elasticity_layer_); |
| layer_tree_host_src_->page_scale_layer_ = Layer::Create(LayerSettings()); |
| root_layer_src->AddChild(layer_tree_host_src_->page_scale_layer_); |
| layer_tree_host_src_->inner_viewport_scroll_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->inner_viewport_scroll_layer_); |
| layer_tree_host_src_->outer_viewport_scroll_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->outer_viewport_scroll_layer_); |
| |
| // Set in_paint_layer_contents_ only after all calls to AddChild() have |
| // finished to ensure it's allowed to do so at that time. |
| layer_tree_host_src_->in_paint_layer_contents_ = |
| !layer_tree_host_src_->in_paint_layer_contents_; |
| |
| LayerSelectionBound sel_bound; |
| sel_bound.edge_top = gfx::Point(14, 3); |
| LayerSelection selection; |
| selection.start = sel_bound; |
| layer_tree_host_src_->selection_ = selection; |
| |
| layer_tree_host_src_->property_trees_.sequence_number = |
| layer_tree_host_src_->property_trees_.sequence_number * 3 + 1; |
| |
| layer_tree_host_src_->surface_id_namespace_ = |
| layer_tree_host_src_->surface_id_namespace_ * 3 + 1; |
| layer_tree_host_src_->next_surface_sequence_ = |
| layer_tree_host_src_->next_surface_sequence_ * 3 + 1; |
| |
| VerifySerializationAndDeserialization(); |
| } |
| |
| void RunLayersChangedTest() { |
| // Just fake setup a layer for both source and dest. |
| scoped_refptr<Layer> root_layer_src = Layer::Create(LayerSettings()); |
| layer_tree_host_src_->SetRootLayer(root_layer_src); |
| layer_tree_host_dst_->SetRootLayer(Layer::Create(LayerSettings())); |
| root_layer_src->SetDoubleSided(!root_layer_src->double_sided()); |
| |
| // No HUD layer or |overscroll_elasticity_layer_|, or the inner/outer |
| // viewport scroll layers. |
| layer_tree_host_src_->overscroll_elasticity_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->overscroll_elasticity_layer_); |
| |
| VerifySerializationAndDeserialization(); |
| } |
| |
| void LayersChangedMultipleSerializations() { |
| // Just fake setup a layer for both source and dest. |
| scoped_refptr<Layer> root_layer_src = Layer::Create(LayerSettings()); |
| layer_tree_host_src_->SetRootLayer(root_layer_src); |
| layer_tree_host_dst_->SetRootLayer(Layer::Create(LayerSettings())); |
| root_layer_src->SetDoubleSided(!root_layer_src->double_sided()); |
| |
| // Ensure that all the layers work correctly for multiple rounds of |
| // serialization and deserialization. |
| layer_tree_host_src_->hud_layer_ = |
| HeadsUpDisplayLayer::Create(LayerSettings()); |
| root_layer_src->AddChild(layer_tree_host_src_->hud_layer_); |
| layer_tree_host_src_->overscroll_elasticity_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->overscroll_elasticity_layer_); |
| layer_tree_host_src_->page_scale_layer_ = Layer::Create(LayerSettings()); |
| root_layer_src->AddChild(layer_tree_host_src_->page_scale_layer_); |
| layer_tree_host_src_->inner_viewport_scroll_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->inner_viewport_scroll_layer_); |
| layer_tree_host_src_->outer_viewport_scroll_layer_ = |
| Layer::Create(LayerSettings()); |
| root_layer_src->AddChild( |
| layer_tree_host_src_->outer_viewport_scroll_layer_); |
| |
| VerifySerializationAndDeserialization(); |
| VerifySerializationAndDeserialization(); |
| |
| layer_tree_host_src_->hud_layer_ = nullptr; |
| VerifySerializationAndDeserialization(); |
| layer_tree_host_src_->overscroll_elasticity_layer_ = nullptr; |
| VerifySerializationAndDeserialization(); |
| layer_tree_host_src_->page_scale_layer_ = nullptr; |
| VerifySerializationAndDeserialization(); |
| layer_tree_host_src_->inner_viewport_scroll_layer_ = nullptr; |
| VerifySerializationAndDeserialization(); |
| layer_tree_host_src_->outer_viewport_scroll_layer_ = nullptr; |
| VerifySerializationAndDeserialization(); |
| } |
| |
| private: |
| TestTaskGraphRunner task_graph_runner_src_; |
| FakeLayerTreeHostClient client_src_; |
| scoped_ptr<LayerTreeHost> layer_tree_host_src_; |
| |
| TestTaskGraphRunner task_graph_runner_dst_; |
| FakeLayerTreeHostClient client_dst_; |
| scoped_ptr<LayerTreeHost> layer_tree_host_dst_; |
| }; |
| |
| TEST_F(LayerTreeHostSerializationTest, AllMembersChanged) { |
| RunAllMembersChangedTest(); |
| } |
| |
| TEST_F(LayerTreeHostSerializationTest, LayersChanged) { |
| RunLayersChangedTest(); |
| } |
| |
| TEST_F(LayerTreeHostSerializationTest, LayersChangedMultipleSerializations) { |
| LayersChangedMultipleSerializations(); |
| } |
| |
| } // namespace cc |
