| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| #include "platform/graphics/GraphicsLayer.h" |
| |
| #include <memory> |
| #include "platform/animation/CompositorAnimation.h" |
| #include "platform/animation/CompositorAnimationHost.h" |
| #include "platform/animation/CompositorAnimationPlayer.h" |
| #include "platform/animation/CompositorAnimationPlayerClient.h" |
| #include "platform/animation/CompositorAnimationTimeline.h" |
| #include "platform/animation/CompositorFloatAnimationCurve.h" |
| #include "platform/animation/CompositorTargetProperty.h" |
| #include "platform/graphics/CompositorElementId.h" |
| #include "platform/graphics/paint/PropertyTreeState.h" |
| #include "platform/graphics/test/FakeScrollableArea.h" |
| #include "platform/scheduler/child/web_scheduler.h" |
| #include "platform/scroll/ScrollableArea.h" |
| #include "platform/testing/FakeGraphicsLayer.h" |
| #include "platform/testing/FakeGraphicsLayerClient.h" |
| #include "platform/testing/WebLayerTreeViewImplForTesting.h" |
| #include "platform/transforms/Matrix3DTransformOperation.h" |
| #include "platform/transforms/RotateTransformOperation.h" |
| #include "platform/transforms/TranslateTransformOperation.h" |
| #include "platform/wtf/PtrUtil.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebCompositorSupport.h" |
| #include "public/platform/WebLayer.h" |
| #include "public/platform/WebLayerTreeView.h" |
| #include "public/platform/WebThread.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| class GraphicsLayerTest : public ::testing::Test { |
| public: |
| GraphicsLayerTest() { |
| clip_layer_ = WTF::WrapUnique(new FakeGraphicsLayer(client_)); |
| scroll_elasticity_layer_ = WTF::WrapUnique(new FakeGraphicsLayer(client_)); |
| page_scale_layer_ = WTF::WrapUnique(new FakeGraphicsLayer(client_)); |
| graphics_layer_ = WTF::WrapUnique(new FakeGraphicsLayer(client_)); |
| graphics_layer_->SetDrawsContent(true); |
| clip_layer_->AddChild(scroll_elasticity_layer_.get()); |
| scroll_elasticity_layer_->AddChild(page_scale_layer_.get()); |
| page_scale_layer_->AddChild(graphics_layer_.get()); |
| graphics_layer_->PlatformLayer()->SetScrollable( |
| clip_layer_->PlatformLayer()->Bounds()); |
| platform_layer_ = graphics_layer_->PlatformLayer(); |
| layer_tree_view_ = WTF::WrapUnique(new WebLayerTreeViewImplForTesting); |
| DCHECK(layer_tree_view_); |
| layer_tree_view_->SetRootLayer(*clip_layer_->PlatformLayer()); |
| WebLayerTreeView::ViewportLayers viewport_layers; |
| viewport_layers.overscroll_elasticity = |
| scroll_elasticity_layer_->PlatformLayer(); |
| viewport_layers.page_scale = page_scale_layer_->PlatformLayer(); |
| viewport_layers.inner_viewport_container = clip_layer_->PlatformLayer(); |
| viewport_layers.inner_viewport_scroll = graphics_layer_->PlatformLayer(); |
| layer_tree_view_->RegisterViewportLayers(viewport_layers); |
| layer_tree_view_->SetViewportSize(WebSize(1, 1)); |
| |
| if (RuntimeEnabledFeatures::SlimmingPaintV175Enabled()) { |
| graphics_layer_->SetLayerState( |
| PropertyTreeState(PropertyTreeState::Root()), IntPoint()); |
| } |
| } |
| |
| ~GraphicsLayerTest() override { |
| graphics_layer_.reset(); |
| layer_tree_view_.reset(); |
| } |
| |
| WebLayerTreeView* LayerTreeView() { return layer_tree_view_.get(); } |
| |
| protected: |
| bool PaintWithoutCommit(GraphicsLayer& layer, const IntRect* interest_rect) { |
| return layer.PaintWithoutCommit(interest_rect); |
| } |
| |
| WebLayer* platform_layer_; |
| std::unique_ptr<FakeGraphicsLayer> graphics_layer_; |
| std::unique_ptr<FakeGraphicsLayer> page_scale_layer_; |
| std::unique_ptr<FakeGraphicsLayer> scroll_elasticity_layer_; |
| std::unique_ptr<FakeGraphicsLayer> clip_layer_; |
| FakeGraphicsLayerClient client_; |
| |
| private: |
| std::unique_ptr<WebLayerTreeViewImplForTesting> layer_tree_view_; |
| }; |
| |
| class AnimationPlayerForTesting : public CompositorAnimationPlayerClient { |
| public: |
| AnimationPlayerForTesting() { |
| compositor_player_ = CompositorAnimationPlayer::Create(); |
| } |
| |
| CompositorAnimationPlayer* CompositorPlayer() const override { |
| return compositor_player_.get(); |
| } |
| |
| std::unique_ptr<CompositorAnimationPlayer> compositor_player_; |
| }; |
| |
| TEST_F(GraphicsLayerTest, updateLayerShouldFlattenTransformWithAnimations) { |
| ASSERT_FALSE(platform_layer_->HasTickingAnimationForTesting()); |
| |
| std::unique_ptr<CompositorFloatAnimationCurve> curve = |
| CompositorFloatAnimationCurve::Create(); |
| curve->AddKeyframe( |
| CompositorFloatKeyframe(0.0, 0.0, |
| *CubicBezierTimingFunction::Preset( |
| CubicBezierTimingFunction::EaseType::EASE))); |
| std::unique_ptr<CompositorAnimation> float_animation( |
| CompositorAnimation::Create(*curve, CompositorTargetProperty::OPACITY, 0, |
| 0)); |
| int animation_id = float_animation->Id(); |
| |
| std::unique_ptr<CompositorAnimationTimeline> compositor_timeline = |
| CompositorAnimationTimeline::Create(); |
| AnimationPlayerForTesting player; |
| |
| CompositorAnimationHost host(LayerTreeView()->CompositorAnimationHost()); |
| |
| host.AddTimeline(*compositor_timeline); |
| compositor_timeline->PlayerAttached(player); |
| |
| platform_layer_->SetElementId(CompositorElementId(platform_layer_->Id())); |
| |
| player.CompositorPlayer()->AttachElement(platform_layer_->GetElementId()); |
| ASSERT_TRUE(player.CompositorPlayer()->IsElementAttached()); |
| |
| player.CompositorPlayer()->AddAnimation(std::move(float_animation)); |
| |
| ASSERT_TRUE(platform_layer_->HasTickingAnimationForTesting()); |
| |
| graphics_layer_->SetShouldFlattenTransform(false); |
| |
| platform_layer_ = graphics_layer_->PlatformLayer(); |
| ASSERT_TRUE(platform_layer_); |
| |
| ASSERT_TRUE(platform_layer_->HasTickingAnimationForTesting()); |
| player.CompositorPlayer()->RemoveAnimation(animation_id); |
| ASSERT_FALSE(platform_layer_->HasTickingAnimationForTesting()); |
| |
| graphics_layer_->SetShouldFlattenTransform(true); |
| |
| platform_layer_ = graphics_layer_->PlatformLayer(); |
| ASSERT_TRUE(platform_layer_); |
| |
| ASSERT_FALSE(platform_layer_->HasTickingAnimationForTesting()); |
| |
| player.CompositorPlayer()->DetachElement(); |
| ASSERT_FALSE(player.CompositorPlayer()->IsElementAttached()); |
| |
| compositor_timeline->PlayerDestroyed(player); |
| host.RemoveTimeline(*compositor_timeline.get()); |
| } |
| |
| TEST_F(GraphicsLayerTest, Paint) { |
| IntRect interest_rect(1, 2, 3, 4); |
| EXPECT_TRUE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| graphics_layer_->GetPaintController().CommitNewDisplayItems(); |
| |
| client_.SetNeedsRepaint(true); |
| EXPECT_TRUE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| graphics_layer_->GetPaintController().CommitNewDisplayItems(); |
| |
| client_.SetNeedsRepaint(false); |
| EXPECT_FALSE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| |
| interest_rect.Move(IntSize(10, 20)); |
| EXPECT_TRUE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| graphics_layer_->GetPaintController().CommitNewDisplayItems(); |
| EXPECT_FALSE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| |
| graphics_layer_->SetNeedsDisplay(); |
| EXPECT_TRUE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| graphics_layer_->GetPaintController().CommitNewDisplayItems(); |
| EXPECT_FALSE(PaintWithoutCommit(*graphics_layer_, &interest_rect)); |
| } |
| |
| } // namespace blink |