// 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 "config.h" #include "CCLayerImpl.h" #include "CCSingleThreadProxy.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/gtest/include/gtest/gtest.h" #include #include using namespace cc; using namespace WebKit; namespace { #define EXECUTE_AND_VERIFY_SUBTREE_CHANGED(codeToTest) \ root->resetAllChangeTrackingForSubtree(); \ codeToTest; \ EXPECT_TRUE(root->layerPropertyChanged()); \ EXPECT_TRUE(child->layerPropertyChanged()); \ EXPECT_TRUE(grandChild->layerPropertyChanged()); \ EXPECT_FALSE(root->layerSurfacePropertyChanged()) #define EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(codeToTest) \ root->resetAllChangeTrackingForSubtree(); \ codeToTest; \ EXPECT_FALSE(root->layerPropertyChanged()); \ EXPECT_FALSE(child->layerPropertyChanged()); \ EXPECT_FALSE(grandChild->layerPropertyChanged()); \ EXPECT_FALSE(root->layerSurfacePropertyChanged()) #define EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(codeToTest) \ root->resetAllChangeTrackingForSubtree(); \ codeToTest; \ EXPECT_TRUE(root->layerPropertyChanged()); \ EXPECT_FALSE(child->layerPropertyChanged()); \ EXPECT_FALSE(grandChild->layerPropertyChanged()); \ EXPECT_FALSE(root->layerSurfacePropertyChanged()) #define EXECUTE_AND_VERIFY_ONLY_SURFACE_CHANGED(codeToTest) \ root->resetAllChangeTrackingForSubtree(); \ codeToTest; \ EXPECT_FALSE(root->layerPropertyChanged()); \ EXPECT_FALSE(child->layerPropertyChanged()); \ EXPECT_FALSE(grandChild->layerPropertyChanged()); \ EXPECT_TRUE(root->layerSurfacePropertyChanged()) TEST(CCLayerImplTest, verifyLayerChangesAreTrackedProperly) { // // This test checks that layerPropertyChanged() has the correct behavior. // // The constructor on this will fake that we are on the correct thread. DebugScopedSetImplThread setImplThread; // Create a simple CCLayerImpl tree: scoped_ptr root = CCLayerImpl::create(1); root->addChild(CCLayerImpl::create(2)); CCLayerImpl* child = root->children()[0]; child->addChild(CCLayerImpl::create(3)); CCLayerImpl* grandChild = child->children()[0]; // Adding children is an internal operation and should not mark layers as changed. EXPECT_FALSE(root->layerPropertyChanged()); EXPECT_FALSE(child->layerPropertyChanged()); EXPECT_FALSE(grandChild->layerPropertyChanged()); FloatPoint arbitraryFloatPoint = FloatPoint(0.125f, 0.25f); float arbitraryNumber = 0.352f; IntSize arbitraryIntSize = IntSize(111, 222); IntPoint arbitraryIntPoint = IntPoint(333, 444); IntRect arbitraryIntRect = IntRect(arbitraryIntPoint, arbitraryIntSize); FloatRect arbitraryFloatRect = FloatRect(arbitraryFloatPoint, FloatSize(1.234f, 5.678f)); SkColor arbitraryColor = SkColorSetRGB(10, 20, 30); WebTransformationMatrix arbitraryTransform; arbitraryTransform.scale3d(0.1, 0.2, 0.3); WebFilterOperations arbitraryFilters; arbitraryFilters.append(WebFilterOperation::createOpacityFilter(0.5)); // These properties are internal, and should not be considered "change" when they are used. EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setUseLCDText(true)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawOpacity(arbitraryNumber)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setRenderTarget(0)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawTransform(arbitraryTransform)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setScreenSpaceTransform(arbitraryTransform)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawableContentRect(arbitraryIntRect)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setUpdateRect(arbitraryFloatRect)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setVisibleContentRect(arbitraryIntRect)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setMaxScrollPosition(arbitraryIntSize)); // Changing these properties affects the entire subtree of layers. EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setAnchorPoint(arbitraryFloatPoint)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setAnchorPointZ(arbitraryNumber)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setFilters(arbitraryFilters)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setMaskLayer(CCLayerImpl::create(4))); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setMasksToBounds(true)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setContentsOpaque(true)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setReplicaLayer(CCLayerImpl::create(5))); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setPosition(arbitraryFloatPoint)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setPreserves3D(true)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setDoubleSided(false)); // constructor initializes it to "true". EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->scrollBy(arbitraryIntSize)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setScrollDelta(IntSize())); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setScrollPosition(arbitraryIntPoint)); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setImplTransform(arbitraryTransform)); // Changing these properties only affects the layer itself. EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setContentBounds(arbitraryIntSize)); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setDebugBorderColor(arbitraryColor)); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setDebugBorderWidth(arbitraryNumber)); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setDrawsContent(true)); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setBackgroundColor(SK_ColorGRAY)); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setBackgroundFilters(arbitraryFilters)); // Changing these properties only affects how render surface is drawn EXECUTE_AND_VERIFY_ONLY_SURFACE_CHANGED(root->setOpacity(arbitraryNumber)); EXECUTE_AND_VERIFY_ONLY_SURFACE_CHANGED(root->setTransform(arbitraryTransform)); // Special case: check that sublayer transform changes all layer's descendants, but not the layer itself. root->resetAllChangeTrackingForSubtree(); root->setSublayerTransform(arbitraryTransform); EXPECT_FALSE(root->layerPropertyChanged()); EXPECT_TRUE(child->layerPropertyChanged()); EXPECT_TRUE(grandChild->layerPropertyChanged()); // Special case: check that setBounds changes behavior depending on masksToBounds. root->setMasksToBounds(false); EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->setBounds(IntSize(135, 246))); root->setMasksToBounds(true); EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->setBounds(arbitraryIntSize)); // should be a different size than previous call, to ensure it marks tree changed. // After setting all these properties already, setting to the exact same values again should // not cause any change. EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setAnchorPoint(arbitraryFloatPoint)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setAnchorPointZ(arbitraryNumber)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setMasksToBounds(true)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setPosition(arbitraryFloatPoint)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setPreserves3D(true)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setTransform(arbitraryTransform)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDoubleSided(false)); // constructor initializes it to "true". EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setScrollDelta(IntSize())); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setScrollPosition(arbitraryIntPoint)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setImplTransform(arbitraryTransform)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setContentBounds(arbitraryIntSize)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setContentsOpaque(true)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setOpacity(arbitraryNumber)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDebugBorderColor(arbitraryColor)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDebugBorderWidth(arbitraryNumber)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setDrawsContent(true)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setSublayerTransform(arbitraryTransform)); EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->setBounds(arbitraryIntSize)); } } // namespace