| // Copyright 2013 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/picture_image_layer_impl.h" |
| |
| #include "cc/layers/append_quads_data.h" |
| #include "cc/resources/tile_priority.h" |
| #include "cc/test/fake_impl_proxy.h" |
| #include "cc/test/fake_layer_tree_host_impl.h" |
| #include "cc/test/fake_output_surface.h" |
| #include "cc/test/fake_picture_layer_tiling_client.h" |
| #include "cc/test/fake_tile_manager.h" |
| #include "cc/test/fake_tile_manager_client.h" |
| #include "cc/test/impl_side_painting_settings.h" |
| #include "cc/test/mock_quad_culler.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| class TestablePictureImageLayerImpl : public PictureImageLayerImpl { |
| public: |
| TestablePictureImageLayerImpl(LayerTreeImpl* tree_impl, int id) |
| : PictureImageLayerImpl(tree_impl, id) { |
| } |
| |
| PictureLayerTilingSet* tilings() { return tilings_.get(); } |
| |
| friend class PictureImageLayerImplTest; |
| }; |
| |
| class PictureImageLayerImplTest : public testing::Test { |
| public: |
| PictureImageLayerImplTest() |
| : host_impl_(ImplSidePaintingSettings(), &proxy_), |
| tile_manager_(&tile_manager_client_), |
| tiling_client_(&tile_manager_) { |
| tiling_client_.SetTileSize(ImplSidePaintingSettings().default_tile_size); |
| host_impl_.CreatePendingTree(); |
| host_impl_.InitializeRenderer(CreateFakeOutputSurface()); |
| } |
| |
| scoped_ptr<TestablePictureImageLayerImpl> CreateLayer(int id, |
| WhichTree which_tree) { |
| LayerTreeImpl* tree = NULL; |
| switch (which_tree) { |
| case ACTIVE_TREE: |
| tree = host_impl_.active_tree(); |
| break; |
| case PENDING_TREE: |
| tree = host_impl_.pending_tree(); |
| break; |
| case NUM_TREES: |
| NOTREACHED(); |
| break; |
| } |
| TestablePictureImageLayerImpl* layer = |
| new TestablePictureImageLayerImpl(tree, id); |
| layer->SetBounds(gfx::Size(100, 200)); |
| layer->tilings_.reset(new PictureLayerTilingSet(&tiling_client_, |
| layer->bounds())); |
| layer->pile_ = tiling_client_.pile(); |
| return make_scoped_ptr(layer); |
| } |
| |
| void UpdateDrawProperties() { |
| host_impl_.pending_tree()->UpdateDrawProperties(); |
| } |
| |
| protected: |
| FakeImplProxy proxy_; |
| FakeLayerTreeHostImpl host_impl_; |
| FakeTileManagerClient tile_manager_client_; |
| FakeTileManager tile_manager_; |
| FakePictureLayerTilingClient tiling_client_; |
| }; |
| |
| TEST_F(PictureImageLayerImplTest, CalculateContentsScale) { |
| scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1, PENDING_TREE)); |
| layer->SetDrawsContent(true); |
| |
| float contents_scale_x; |
| float contents_scale_y; |
| gfx::Size content_bounds; |
| layer->CalculateContentsScale(2.f, 3.f, 4.f, false, |
| &contents_scale_x, &contents_scale_y, |
| &content_bounds); |
| EXPECT_FLOAT_EQ(1.f, contents_scale_x); |
| EXPECT_FLOAT_EQ(1.f, contents_scale_y); |
| EXPECT_EQ(layer->bounds(), content_bounds); |
| } |
| |
| TEST_F(PictureImageLayerImplTest, AreVisibleResourcesReady) { |
| scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1, PENDING_TREE)); |
| layer->SetBounds(gfx::Size(100, 200)); |
| layer->SetDrawsContent(true); |
| |
| UpdateDrawProperties(); |
| |
| float contents_scale_x; |
| float contents_scale_y; |
| gfx::Size content_bounds; |
| layer->CalculateContentsScale(2.f, 3.f, 4.f, false, |
| &contents_scale_x, &contents_scale_y, |
| &content_bounds); |
| layer->UpdateTilePriorities(); |
| |
| EXPECT_TRUE(layer->AreVisibleResourcesReady()); |
| } |
| |
| TEST_F(PictureImageLayerImplTest, IgnoreIdealContentScale) { |
| scoped_ptr<TestablePictureImageLayerImpl> pending_layer( |
| CreateLayer(1, PENDING_TREE)); |
| pending_layer->SetDrawsContent(true); |
| |
| // Set PictureLayerImpl::ideal_contents_scale_ to 2.f which is not equal |
| // to the content scale used by PictureImageLayerImpl. |
| const float suggested_ideal_contents_scale = 2.f; |
| const float device_scale_factor = 3.f; |
| const float page_scale_factor = 4.f; |
| const bool animating_transform_to_screen = false; |
| float contents_scale_x; |
| float contents_scale_y; |
| gfx::Size content_bounds; |
| pending_layer->CalculateContentsScale(suggested_ideal_contents_scale, |
| device_scale_factor, |
| page_scale_factor, |
| animating_transform_to_screen, |
| &contents_scale_x, |
| &contents_scale_y, |
| &content_bounds); |
| |
| // Push to active layer. |
| host_impl_.ActivatePendingTree(); |
| scoped_ptr<TestablePictureImageLayerImpl> active_layer( |
| CreateLayer(1, ACTIVE_TREE)); |
| pending_layer->PushPropertiesTo(active_layer.get()); |
| active_layer->CalculateContentsScale(suggested_ideal_contents_scale, |
| device_scale_factor, |
| page_scale_factor, |
| animating_transform_to_screen, |
| &contents_scale_x, |
| &contents_scale_y, |
| &content_bounds); |
| |
| // Create tile and resource. |
| active_layer->tilings()->tiling_at(0)->CreateAllTilesForTesting(); |
| host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting( |
| active_layer->tilings()->tiling_at(0)->AllTilesForTesting(), |
| host_impl_.resource_provider()); |
| |
| // Draw. |
| active_layer->draw_properties().visible_content_rect = |
| gfx::Rect(active_layer->bounds()); |
| MockQuadCuller quad_culler; |
| AppendQuadsData data; |
| active_layer->WillDraw(DRAW_MODE_SOFTWARE, NULL); |
| active_layer->AppendQuads(&quad_culler, &data); |
| active_layer->DidDraw(NULL); |
| |
| EXPECT_EQ(DrawQuad::TILED_CONTENT, quad_culler.quad_list()[0]->material); |
| |
| // Tiles are ready at correct scale, so should not set had_incomplete_tile. |
| EXPECT_FALSE(data.had_incomplete_tile); |
| } |
| |
| } // namespace |
| } // namespace cc |