| Index: cc/CCLayerTreeHostCommonTest.cpp
|
| diff --git a/cc/CCLayerTreeHostCommonTest.cpp b/cc/CCLayerTreeHostCommonTest.cpp
|
| deleted file mode 100644
|
| index 85fac9710e0d8df07f3427f232443a1ae0815ed9..0000000000000000000000000000000000000000
|
| --- a/cc/CCLayerTreeHostCommonTest.cpp
|
| +++ /dev/null
|
| @@ -1,3581 +0,0 @@
|
| -// 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 "CCLayerTreeHostCommon.h"
|
| -
|
| -#include "CCAnimationTestCommon.h"
|
| -#include "CCGeometryTestUtils.h"
|
| -#include "CCLayerAnimationController.h"
|
| -#include "CCLayerImpl.h"
|
| -#include "CCLayerSorter.h"
|
| -#include "CCMathUtil.h"
|
| -#include "CCProxy.h"
|
| -#include "CCSingleThreadProxy.h"
|
| -#include "CCThread.h"
|
| -#include "ContentLayerChromium.h"
|
| -#include "ContentLayerChromiumClient.h"
|
| -#include "LayerChromium.h"
|
| -
|
| -#include "testing/gmock/include/gmock/gmock.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include <public/WebTransformationMatrix.h>
|
| -
|
| -using namespace cc;
|
| -using namespace WebKitTests;
|
| -using WebKit::WebTransformationMatrix;
|
| -
|
| -namespace {
|
| -
|
| -template<typename LayerType>
|
| -void setLayerPropertiesForTesting(LayerType* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
|
| -{
|
| - layer->setTransform(transform);
|
| - layer->setSublayerTransform(sublayerTransform);
|
| - layer->setAnchorPoint(anchor);
|
| - layer->setPosition(position);
|
| - layer->setBounds(bounds);
|
| - layer->setPreserves3D(preserves3D);
|
| -}
|
| -
|
| -void setLayerPropertiesForTesting(LayerChromium* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
|
| -{
|
| - setLayerPropertiesForTesting<LayerChromium>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
|
| -}
|
| -
|
| -void setLayerPropertiesForTesting(CCLayerImpl* layer, const WebTransformationMatrix& transform, const WebTransformationMatrix& sublayerTransform, const FloatPoint& anchor, const FloatPoint& position, const IntSize& bounds, bool preserves3D)
|
| -{
|
| - setLayerPropertiesForTesting<CCLayerImpl>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
|
| - layer->setContentBounds(bounds);
|
| -}
|
| -
|
| -void executeCalculateDrawTransformsAndVisibility(LayerChromium* rootLayer, float deviceScaleFactor = 1)
|
| -{
|
| - WebTransformationMatrix identityMatrix;
|
| - Vector<RefPtr<LayerChromium> > dummyRenderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
|
| -
|
| - // We are probably not testing what is intended if the rootLayer bounds are empty.
|
| - ASSERT(!rootLayer->bounds().isEmpty());
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
|
| -}
|
| -
|
| -void executeCalculateDrawTransformsAndVisibility(CCLayerImpl* rootLayer, float deviceScaleFactor = 1)
|
| -{
|
| - // Note: this version skips layer sorting.
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - Vector<CCLayerImpl*> dummyRenderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - IntSize deviceViewportSize = IntSize(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
|
| -
|
| - // We are probably not testing what is intended if the rootLayer bounds are empty.
|
| - ASSERT(!rootLayer->bounds().isEmpty());
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, 0, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
|
| -}
|
| -
|
| -WebTransformationMatrix remove3DComponentOfMatrix(const WebTransformationMatrix& mat)
|
| -{
|
| - WebTransformationMatrix ret = mat;
|
| - ret.setM13(0);
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| - ret.setM23(0);
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| - ret.setM31(0);
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| - ret.setM32(0);
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| - ret.setM33(1);
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| - ret.setM34(0);
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| - ret.setM43(0);
|
| - return ret;
|
| -}
|
| -
|
| -PassOwnPtr<CCLayerImpl> createTreeForFixedPositionTests()
|
| -{
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| - OwnPtr<CCLayerImpl> child = CCLayerImpl::create(2);
|
| - OwnPtr<CCLayerImpl> grandChild = CCLayerImpl::create(3);
|
| - OwnPtr<CCLayerImpl> greatGrandChild = CCLayerImpl::create(4);
|
| -
|
| - WebTransformationMatrix IdentityMatrix;
|
| - FloatPoint anchor(0, 0);
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| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
|
| - setLayerPropertiesForTesting(child.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
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| - setLayerPropertiesForTesting(grandChild.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
|
| - setLayerPropertiesForTesting(greatGrandChild.get(), IdentityMatrix, IdentityMatrix, anchor, position, bounds, false);
|
| -
|
| - grandChild->addChild(greatGrandChild.release());
|
| - child->addChild(grandChild.release());
|
| - root->addChild(child.release());
|
| -
|
| - return root.release();
|
| -}
|
| -
|
| -class LayerChromiumWithForcedDrawsContent : public LayerChromium {
|
| -public:
|
| - LayerChromiumWithForcedDrawsContent()
|
| - : LayerChromium()
|
| - {
|
| - }
|
| -
|
| - virtual bool drawsContent() const OVERRIDE { return true; }
|
| -};
|
| -
|
| -class MockContentLayerChromiumClient : public ContentLayerChromiumClient {
|
| -public:
|
| - MockContentLayerChromiumClient() { }
|
| - virtual ~MockContentLayerChromiumClient() { }
|
| - virtual void paintContents(SkCanvas*, const IntRect& clip, FloatRect& opaque) OVERRIDE { }
|
| -};
|
| -
|
| -PassRefPtr<ContentLayerChromium> createDrawableContentLayerChromium(ContentLayerChromiumClient* delegate)
|
| -{
|
| - RefPtr<ContentLayerChromium> toReturn = ContentLayerChromium::create(delegate);
|
| - toReturn->setIsDrawable(true);
|
| - return toReturn.release();
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForNoOpLayer)
|
| -{
|
| - // Sanity check: For layers positioned at zero, with zero size,
|
| - // and with identity transforms, then the drawTransform,
|
| - // screenSpaceTransform, and the hierarchy passed on to children
|
| - // layers should also be identity transforms.
|
| -
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild = LayerChromium::create();
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForSingleLayer)
|
| -{
|
| - WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> layer = LayerChromium::create();
|
| -
|
| - // Case 1: setting the sublayer transform should not affect this layer's draw transform or screen-space transform.
|
| - WebTransformationMatrix arbitraryTranslation;
|
| - arbitraryTranslation.translate(10, 20);
|
| - setLayerPropertiesForTesting(layer.get(), identityMatrix, arbitraryTranslation, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - WebTransformationMatrix expectedDrawTransform = identityMatrix;
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedDrawTransform, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
|
| -
|
| - // Case 2: Setting the bounds of the layer should not affect either the draw transform or the screenspace transform.
|
| - WebTransformationMatrix translationToCenter;
|
| - translationToCenter.translate(5, 6);
|
| - setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
|
| -
|
| - // Case 3: The anchor point by itself (without a layer transform) should have no effect on the transforms.
|
| - setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, layer->screenSpaceTransform());
|
| -
|
| - // Case 4: A change in actual position affects both the draw transform and screen space transform.
|
| - WebTransformationMatrix positionTransform;
|
| - positionTransform.translate(0, 1.2);
|
| - setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 1.2f), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(positionTransform, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(positionTransform, layer->screenSpaceTransform());
|
| -
|
| - // Case 5: In the correct sequence of transforms, the layer transform should pre-multiply the translationToCenter. This is easily tested by
|
| - // using a scale transform, because scale and translation are not commutative.
|
| - WebTransformationMatrix layerTransform;
|
| - layerTransform.scale3d(2, 2, 1);
|
| - setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(layerTransform, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(layerTransform, layer->screenSpaceTransform());
|
| -
|
| - // Case 6: The layer transform should occur with respect to the anchor point.
|
| - WebTransformationMatrix translationToAnchor;
|
| - translationToAnchor.translate(5, 0);
|
| - WebTransformationMatrix expectedResult = translationToAnchor * layerTransform * translationToAnchor.inverse();
|
| - setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0.5, 0), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->screenSpaceTransform());
|
| -
|
| - // Case 7: Verify that position pre-multiplies the layer transform.
|
| - // The current implementation of calculateDrawTransforms does this implicitly, but it is
|
| - // still worth testing to detect accidental regressions.
|
| - expectedResult = positionTransform * translationToAnchor * layerTransform * translationToAnchor.inverse();
|
| - setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, FloatPoint(0.5, 0), FloatPoint(0, 1.2f), IntSize(10, 12), false);
|
| - executeCalculateDrawTransformsAndVisibility(layer.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForSimpleHierarchy)
|
| -{
|
| - WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild = LayerChromium::create();
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| -
|
| - // Case 1: parent's anchorPoint should not affect child or grandChild.
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->screenSpaceTransform());
|
| -
|
| - // Case 2: parent's position affects child and grandChild.
|
| - WebTransformationMatrix parentPositionTransform;
|
| - parentPositionTransform.translate(0, 1.2);
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 1.2f), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentPositionTransform, grandChild->screenSpaceTransform());
|
| -
|
| - // Case 3: parent's local transform affects child and grandchild
|
| - WebTransformationMatrix parentLayerTransform;
|
| - parentLayerTransform.scale3d(2, 2, 1);
|
| - WebTransformationMatrix parentTranslationToAnchor;
|
| - parentTranslationToAnchor.translate(2.5, 3);
|
| - WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse();
|
| - setLayerPropertiesForTesting(parent.get(), parentLayerTransform, identityMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->screenSpaceTransform());
|
| -
|
| - // Case 4: parent's sublayerMatrix affects child and grandchild
|
| - // scaling is used here again so that the correct sequence of transforms is properly tested.
|
| - // Note that preserves3D is false, but the sublayer matrix should retain its 3D properties when given to child.
|
| - // But then, the child also does not preserve3D. When it gives its hierarchy to the grandChild, it should be flattened to 2D.
|
| - WebTransformationMatrix parentSublayerMatrix;
|
| - parentSublayerMatrix.scale3d(10, 10, 3.3);
|
| - WebTransformationMatrix parentTranslationToCenter;
|
| - parentTranslationToCenter.translate(5, 6);
|
| - // Sublayer matrix is applied to the center of the parent layer.
|
| - parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
|
| - * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
|
| - WebTransformationMatrix flattenedCompositeTransform = remove3DComponentOfMatrix(parentCompositeTransform);
|
| - setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(flattenedCompositeTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(flattenedCompositeTransform, grandChild->screenSpaceTransform());
|
| -
|
| - // Case 5: same as Case 4, except that child does preserve 3D, so the grandChild should receive the non-flattened composite transform.
|
| - //
|
| - setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), true);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(76, 78), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, grandChild->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForSingleRenderSurface)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| -
|
| - // Child is set up so that a new render surface should be created.
|
| - child->setOpacity(0.5);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - WebTransformationMatrix parentLayerTransform;
|
| - parentLayerTransform.scale3d(1, 0.9, 1);
|
| - WebTransformationMatrix parentTranslationToAnchor;
|
| - parentTranslationToAnchor.translate(25, 30);
|
| - WebTransformationMatrix parentSublayerMatrix;
|
| - parentSublayerMatrix.scale3d(0.9, 1, 3.3);
|
| - WebTransformationMatrix parentTranslationToCenter;
|
| - parentTranslationToCenter.translate(50, 60);
|
| - WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
|
| - * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
|
| -
|
| - // Child's render surface should not exist yet.
|
| - ASSERT_FALSE(child->renderSurface());
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(100, 120), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(8, 10), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| -
|
| - // Render surface should have been created now.
|
| - ASSERT_TRUE(child->renderSurface());
|
| - ASSERT_EQ(child, child->renderTarget());
|
| -
|
| - // The child layer's draw transform should refer to its new render surface.
|
| - // The screen-space transform, however, should still refer to the root.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
|
| -
|
| - // Because the grandChild is the only drawable content, the child's renderSurface will tighten its bounds to the grandChild.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->renderTarget()->renderSurface()->drawTransform());
|
| -
|
| - // The screen space is the same as the target since the child surface draws into the root.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->renderTarget()->renderSurface()->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForReplica)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> childReplica = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| - child->setReplicaLayer(childReplica.get());
|
| -
|
| - // Child is set up so that a new render surface should be created.
|
| - child->setOpacity(0.5);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - WebTransformationMatrix parentLayerTransform;
|
| - parentLayerTransform.scale3d(2, 2, 1);
|
| - WebTransformationMatrix parentTranslationToAnchor;
|
| - parentTranslationToAnchor.translate(2.5, 3);
|
| - WebTransformationMatrix parentSublayerMatrix;
|
| - parentSublayerMatrix.scale3d(10, 10, 3.3);
|
| - WebTransformationMatrix parentTranslationToCenter;
|
| - parentTranslationToCenter.translate(5, 6);
|
| - WebTransformationMatrix parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * parentTranslationToAnchor.inverse()
|
| - * parentTranslationToCenter * parentSublayerMatrix * parentTranslationToCenter.inverse();
|
| - WebTransformationMatrix childTranslationToCenter;
|
| - childTranslationToCenter.translate(8, 9);
|
| - WebTransformationMatrix replicaLayerTransform;
|
| - replicaLayerTransform.scale3d(3, 3, 1);
|
| - WebTransformationMatrix replicaCompositeTransform = parentCompositeTransform * replicaLayerTransform;
|
| -
|
| - // Child's render surface should not exist yet.
|
| - ASSERT_FALSE(child->renderSurface());
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, FloatPoint(0.25, 0.25), FloatPoint(0, 0), IntSize(10, 12), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(16, 18), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(-0.5, -0.5), IntSize(1, 1), false);
|
| - setLayerPropertiesForTesting(childReplica.get(), replicaLayerTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(0, 0), false);
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| -
|
| - // Render surface should have been created now.
|
| - ASSERT_TRUE(child->renderSurface());
|
| - ASSERT_EQ(child, child->renderTarget());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(replicaCompositeTransform, child->renderTarget()->renderSurface()->replicaDrawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(replicaCompositeTransform, child->renderTarget()->renderSurface()->replicaScreenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForRenderSurfaceHierarchy)
|
| -{
|
| - // This test creates a more complex tree and verifies it all at once. This covers the following cases:
|
| - // - layers that are described w.r.t. a render surface: should have draw transforms described w.r.t. that surface
|
| - // - A render surface described w.r.t. an ancestor render surface: should have a draw transform described w.r.t. that ancestor surface
|
| - // - Replicas of a render surface are described w.r.t. the replica's transform around its anchor, along with the surface itself.
|
| - // - Sanity check on recursion: verify transforms of layers described w.r.t. a render surface that is described w.r.t. an ancestor render surface.
|
| - // - verifying that each layer has a reference to the correct renderSurface and renderTarget values.
|
| -
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRoot = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRS1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRS2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> replicaOfRS1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> replicaOfRS2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChildOfRoot = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChildOfRS1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChildOfRS2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(renderSurface1);
|
| - parent->addChild(childOfRoot);
|
| - renderSurface1->addChild(childOfRS1);
|
| - renderSurface1->addChild(renderSurface2);
|
| - renderSurface2->addChild(childOfRS2);
|
| - childOfRoot->addChild(grandChildOfRoot);
|
| - childOfRS1->addChild(grandChildOfRS1);
|
| - childOfRS2->addChild(grandChildOfRS2);
|
| - renderSurface1->setReplicaLayer(replicaOfRS1.get());
|
| - renderSurface2->setReplicaLayer(replicaOfRS2.get());
|
| -
|
| - // In combination with descendantDrawsContent, opacity != 1 forces the layer to have a new renderSurface.
|
| - renderSurface1->setOpacity(0.5);
|
| - renderSurface2->setOpacity(0.33f);
|
| -
|
| - // All layers in the tree are initialized with an anchor at .25 and a size of (10,10).
|
| - // matrix "A" is the composite layer transform used in all layers, centered about the anchor point
|
| - // matrix "B" is the sublayer transform used in all layers, centered about the center position of the layer.
|
| - // matrix "R" is the composite replica transform used in all replica layers.
|
| - //
|
| - // x component tests that layerTransform and sublayerTransform are done in the right order (translation and scale are noncommutative).
|
| - // y component has a translation by 1 for every ancestor, which indicates the "depth" of the layer in the hierarchy.
|
| - WebTransformationMatrix translationToAnchor;
|
| - translationToAnchor.translate(2.5, 0);
|
| - WebTransformationMatrix translationToCenter;
|
| - translationToCenter.translate(5, 5);
|
| - WebTransformationMatrix layerTransform;
|
| - layerTransform.translate(1, 1);
|
| - WebTransformationMatrix sublayerTransform;
|
| - sublayerTransform.scale3d(10, 1, 1);
|
| - WebTransformationMatrix replicaLayerTransform;
|
| - replicaLayerTransform.scale3d(-2, 5, 1);
|
| -
|
| - WebTransformationMatrix A = translationToAnchor * layerTransform * translationToAnchor.inverse();
|
| - WebTransformationMatrix B = translationToCenter * sublayerTransform * translationToCenter.inverse();
|
| - WebTransformationMatrix R = A * translationToAnchor * replicaLayerTransform * translationToAnchor.inverse();
|
| - WebTransformationMatrix identityMatrix;
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(replicaOfRS1.get(), replicaLayerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(), false);
|
| - setLayerPropertiesForTesting(replicaOfRS2.get(), replicaLayerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(0, 0), IntSize(), false);
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| -
|
| - // Only layers that are associated with render surfaces should have an actual renderSurface() value.
|
| - //
|
| - ASSERT_TRUE(parent->renderSurface());
|
| - ASSERT_FALSE(childOfRoot->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRoot->renderSurface());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| - ASSERT_FALSE(childOfRS1->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRS1->renderSurface());
|
| -
|
| - ASSERT_TRUE(renderSurface2->renderSurface());
|
| - ASSERT_FALSE(childOfRS2->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRS2->renderSurface());
|
| -
|
| - // Verify all renderTarget accessors
|
| - //
|
| - EXPECT_EQ(parent, parent->renderTarget());
|
| - EXPECT_EQ(parent, childOfRoot->renderTarget());
|
| - EXPECT_EQ(parent, grandChildOfRoot->renderTarget());
|
| -
|
| - EXPECT_EQ(renderSurface1, renderSurface1->renderTarget());
|
| - EXPECT_EQ(renderSurface1, childOfRS1->renderTarget());
|
| - EXPECT_EQ(renderSurface1, grandChildOfRS1->renderTarget());
|
| -
|
| - EXPECT_EQ(renderSurface2, renderSurface2->renderTarget());
|
| - EXPECT_EQ(renderSurface2, childOfRS2->renderTarget());
|
| - EXPECT_EQ(renderSurface2, grandChildOfRS2->renderTarget());
|
| -
|
| - // Verify layer draw transforms
|
| - // note that draw transforms are described with respect to the nearest ancestor render surface
|
| - // but screen space transforms are described with respect to the root.
|
| - //
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A, parent->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A, childOfRoot->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A, grandChildOfRoot->drawTransform());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, renderSurface1->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * A, childOfRS1->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * A * B * A, grandChildOfRS1->drawTransform());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, renderSurface2->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * A, childOfRS2->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * A * B * A, grandChildOfRS2->drawTransform());
|
| -
|
| - // Verify layer screen-space transforms
|
| - //
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A, parent->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A, childOfRoot->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A, grandChildOfRoot->screenSpaceTransform());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A, renderSurface1->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A, childOfRS1->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A * B * A, grandChildOfRS1->screenSpaceTransform());
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A, renderSurface2->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A * B * A, childOfRS2->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A * B * A * B * A, grandChildOfRS2->screenSpaceTransform());
|
| -
|
| - // Verify render surface transforms.
|
| - //
|
| - // Draw transform of render surface 1 is described with respect to root.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A, renderSurface1->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * R, renderSurface1->renderSurface()->replicaDrawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A, renderSurface1->renderSurface()->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * R, renderSurface1->renderSurface()->replicaScreenSpaceTransform());
|
| - // Draw transform of render surface 2 is described with respect to render surface 2.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * A, renderSurface2->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(B * R, renderSurface2->renderSurface()->replicaDrawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * A, renderSurface2->renderSurface()->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(A * B * A * B * R, renderSurface2->renderSurface()->replicaScreenSpaceTransform());
|
| -
|
| - // Sanity check. If these fail there is probably a bug in the test itself.
|
| - // It is expected that we correctly set up transforms so that the y-component of the screen-space transform
|
| - // encodes the "depth" of the layer in the tree.
|
| - EXPECT_FLOAT_EQ(1, parent->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(2, childOfRoot->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(3, grandChildOfRoot->screenSpaceTransform().m42());
|
| -
|
| - EXPECT_FLOAT_EQ(2, renderSurface1->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(3, childOfRS1->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(4, grandChildOfRS1->screenSpaceTransform().m42());
|
| -
|
| - EXPECT_FLOAT_EQ(3, renderSurface2->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(4, childOfRS2->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(5, grandChildOfRS2->screenSpaceTransform().m42());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForFlatteningLayer)
|
| -{
|
| - // For layers that flatten their subtree, there should be an orthographic projection
|
| - // (for x and y values) in the middle of the transform sequence. Note that the way the
|
| - // code is currently implemented, it is not expected to use a canonical orthographic
|
| - // projection.
|
| -
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - WebTransformationMatrix rotationAboutYAxis;
|
| - rotationAboutYAxis.rotate3d(0, 30, 0);
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), rotationAboutYAxis, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), rotationAboutYAxis, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| -
|
| - root->addChild(child);
|
| - child->addChild(grandChild);
|
| - child->setForceRenderSurface(true);
|
| -
|
| - // No layers in this test should preserve 3d.
|
| - ASSERT_FALSE(root->preserves3D());
|
| - ASSERT_FALSE(child->preserves3D());
|
| - ASSERT_FALSE(grandChild->preserves3D());
|
| -
|
| - WebTransformationMatrix expectedChildDrawTransform = rotationAboutYAxis;
|
| - WebTransformationMatrix expectedChildScreenSpaceTransform = rotationAboutYAxis;
|
| - WebTransformationMatrix expectedGrandChildDrawTransform = rotationAboutYAxis; // draws onto child's renderSurface
|
| - WebTransformationMatrix expectedGrandChildScreenSpaceTransform = rotationAboutYAxis.to2dTransform() * rotationAboutYAxis;
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // The child's drawTransform should have been taken by its surface.
|
| - ASSERT_TRUE(child->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildDrawTransform, child->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildScreenSpaceTransform, child->renderSurface()->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildScreenSpaceTransform, child->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildDrawTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildScreenSpaceTransform, grandChild->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyTransformsForDegenerateIntermediateLayer)
|
| -{
|
| - // A layer that is empty in one axis, but not the other, was accidentally skipping a necessary translation.
|
| - // Without that translation, the coordinate space of the layer's drawTransform is incorrect.
|
| - //
|
| - // Normally this isn't a problem, because the layer wouldn't be drawn anyway, but if that layer becomes a renderSurface, then
|
| - // its drawTransform is implicitly inherited by the rest of the subtree, which then is positioned incorrectly as a result.
|
| -
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - // The child height is zero, but has non-zero width that should be accounted for while computing drawTransforms.
|
| - const WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 0), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| -
|
| - root->addChild(child);
|
| - child->addChild(grandChild);
|
| - child->setForceRenderSurface(true);
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(child->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->renderSurface()->drawTransform()); // This is the real test, the rest are sanity checks.
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyRenderSurfaceListForRenderSurfaceWithClippedLayer)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint(30, 30), IntSize(10, 10), false);
|
| -
|
| - parent->addChild(renderSurface1);
|
| - parent->setMasksToBounds(true);
|
| - renderSurface1->addChild(child);
|
| - renderSurface1->setForceRenderSurface(true);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // The child layer's content is entirely outside the parent's clip rect, so the intermediate
|
| - // render surface should not be listed here, even if it was forced to be created. Render surfaces without children or visible
|
| - // content are unexpected at draw time (e.g. we might try to create a content texture of size 0).
|
| - ASSERT_TRUE(parent->renderSurface());
|
| - ASSERT_FALSE(renderSurface1->renderSurface());
|
| - EXPECT_EQ(1U, renderSurfaceLayerList.size());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyRenderSurfaceListForTransparentChild)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| -
|
| - parent->addChild(renderSurface1);
|
| - renderSurface1->addChild(child);
|
| - renderSurface1->setForceRenderSurface(true);
|
| - renderSurface1->setOpacity(0);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Since the layer is transparent, renderSurface1->renderSurface() should not have gotten added anywhere.
|
| - // Also, the drawable content rect should not have been extended by the children.
|
| - ASSERT_TRUE(parent->renderSurface());
|
| - EXPECT_EQ(0U, parent->renderSurface()->layerList().size());
|
| - EXPECT_EQ(1U, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(IntRect(), parent->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyForceRenderSurface)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - renderSurface1->setForceRenderSurface(true);
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint::zero(), FloatPoint::zero(), IntSize(10, 10), false);
|
| -
|
| - parent->addChild(renderSurface1);
|
| - renderSurface1->addChild(child);
|
| -
|
| - // Sanity check before the actual test
|
| - EXPECT_FALSE(parent->renderSurface());
|
| - EXPECT_FALSE(renderSurface1->renderSurface());
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // The root layer always creates a renderSurface
|
| - EXPECT_TRUE(parent->renderSurface());
|
| - EXPECT_TRUE(renderSurface1->renderSurface());
|
| - EXPECT_EQ(2U, renderSurfaceLayerList.size());
|
| -
|
| - renderSurfaceLayerList.clear();
|
| - renderSurface1->setForceRenderSurface(false);
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| - EXPECT_TRUE(parent->renderSurface());
|
| - EXPECT_FALSE(renderSurface1->renderSurface());
|
| - EXPECT_EQ(1U, renderSurfaceLayerList.size());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithDirectContainer)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // is the direct parent of the fixed-position layer.
|
| -
|
| - DebugScopedSetImplThread scopedImplThread;
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setFixedToContainerLayer(true);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - WebTransformationMatrix expectedGrandChildTransform = expectedChildTransform;
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 10
|
| - child->setScrollDelta(IntSize(10, 10));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child is affected by scrollDelta, but the fixed position grandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -10);
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithTransformedDirectContainer)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // is the direct parent of the fixed-position layer, but that container is transformed.
|
| - // In this case, the fixed position element inherits the container's transform,
|
| - // but the scrollDelta that has to be undone should not be affected by that transform.
|
| - //
|
| - // Transforms are in general non-commutative; using something like a non-uniform scale
|
| - // helps to verify that translations and non-uniform scales are applied in the correct
|
| - // order.
|
| -
|
| - DebugScopedSetImplThread scopedImplThread;
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| -
|
| - // This scale will cause child and grandChild to be effectively 200 x 800 with respect to the renderTarget.
|
| - WebTransformationMatrix nonUniformScale;
|
| - nonUniformScale.scaleNonUniform(2, 8);
|
| - child->setTransform(nonUniformScale);
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setFixedToContainerLayer(true);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - expectedChildTransform.multiply(nonUniformScale);
|
| -
|
| - WebTransformationMatrix expectedGrandChildTransform = expectedChildTransform;
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 20
|
| - child->setScrollDelta(IntSize(10, 20));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // The child should be affected by scrollDelta, but the fixed position grandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -20); // scrollDelta
|
| - expectedChildTransform.multiply(nonUniformScale);
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithDistantContainer)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // is NOT the direct parent of the fixed-position layer.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| - CCLayerImpl* greatGrandChild = grandChild->children()[0];
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setPosition(FloatPoint(8, 6));
|
| - greatGrandChild->setFixedToContainerLayer(true);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - expectedGrandChildTransform.translate(8, 6);
|
| -
|
| - WebTransformationMatrix expectedGreatGrandChildTransform = expectedGrandChildTransform;
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 10
|
| - child->setScrollDelta(IntSize(10, 10));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child and grandChild are affected by scrollDelta, but the fixed position greatGrandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -10);
|
| - expectedGrandChildTransform.makeIdentity();
|
| - expectedGrandChildTransform.translate(-2, -4);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithDistantContainerAndTransforms)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // is NOT the direct parent of the fixed-position layer, and the hierarchy has various
|
| - // transforms that have to be processed in the correct order.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| - CCLayerImpl* greatGrandChild = grandChild->children()[0];
|
| -
|
| - WebTransformationMatrix rotationAboutZ;
|
| - rotationAboutZ.rotate3d(0, 0, 90);
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - child->setTransform(rotationAboutZ);
|
| - grandChild->setPosition(FloatPoint(8, 6));
|
| - grandChild->setTransform(rotationAboutZ);
|
| - greatGrandChild->setFixedToContainerLayer(true); // greatGrandChild is positioned upside-down with respect to the renderTarget.
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - expectedChildTransform.multiply(rotationAboutZ);
|
| -
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // child's local transform is inherited
|
| - expectedGrandChildTransform.translate(8, 6); // translation because of position occurs before layer's local transform.
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // grandChild's local transform
|
| -
|
| - WebTransformationMatrix expectedGreatGrandChildTransform = expectedGrandChildTransform;
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 20
|
| - child->setScrollDelta(IntSize(10, 20));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child and grandChild are affected by scrollDelta, but the fixed position greatGrandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -20); // scrollDelta
|
| - expectedChildTransform.multiply(rotationAboutZ);
|
| -
|
| - expectedGrandChildTransform.makeIdentity();
|
| - expectedGrandChildTransform.translate(-10, -20); // child's scrollDelta is inherited
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // child's local transform is inherited
|
| - expectedGrandChildTransform.translate(8, 6); // translation because of position occurs before layer's local transform.
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // grandChild's local transform
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithMultipleScrollDeltas)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // has multiple ancestors that have nonzero scrollDelta before reaching the space where the layer is fixed.
|
| - // In this test, each scrollDelta occurs in a different space because of each layer's local transform.
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // is NOT the direct parent of the fixed-position layer, and the hierarchy has various
|
| - // transforms that have to be processed in the correct order.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| - CCLayerImpl* greatGrandChild = grandChild->children()[0];
|
| -
|
| - WebTransformationMatrix rotationAboutZ;
|
| - rotationAboutZ.rotate3d(0, 0, 90);
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - child->setTransform(rotationAboutZ);
|
| - grandChild->setPosition(FloatPoint(8, 6));
|
| - grandChild->setTransform(rotationAboutZ);
|
| - greatGrandChild->setFixedToContainerLayer(true); // greatGrandChild is positioned upside-down with respect to the renderTarget.
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - expectedChildTransform.multiply(rotationAboutZ);
|
| -
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // child's local transform is inherited
|
| - expectedGrandChildTransform.translate(8, 6); // translation because of position occurs before layer's local transform.
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // grandChild's local transform
|
| -
|
| - WebTransformationMatrix expectedGreatGrandChildTransform = expectedGrandChildTransform;
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 20
|
| - child->setScrollDelta(IntSize(10, 0));
|
| - grandChild->setScrollDelta(IntSize(5, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child and grandChild are affected by scrollDelta, but the fixed position greatGrandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, 0); // scrollDelta
|
| - expectedChildTransform.multiply(rotationAboutZ);
|
| -
|
| - expectedGrandChildTransform.makeIdentity();
|
| - expectedGrandChildTransform.translate(-10, 0); // child's scrollDelta is inherited
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // child's local transform is inherited
|
| - expectedGrandChildTransform.translate(-5, 0); // grandChild's scrollDelta
|
| - expectedGrandChildTransform.translate(8, 6); // translation because of position occurs before layer's local transform.
|
| - expectedGrandChildTransform.multiply(rotationAboutZ); // grandChild's local transform
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithIntermediateSurfaceAndTransforms)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // contributes to a different renderSurface than the fixed-position layer. In this
|
| - // case, the surface drawTransforms also have to be accounted for when checking the
|
| - // scrollDelta.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| - CCLayerImpl* greatGrandChild = grandChild->children()[0];
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setPosition(FloatPoint(8, 6));
|
| - grandChild->setForceRenderSurface(true);
|
| - greatGrandChild->setFixedToContainerLayer(true);
|
| - greatGrandChild->setDrawsContent(true);
|
| -
|
| - WebTransformationMatrix rotationAboutZ;
|
| - rotationAboutZ.rotate3d(0, 0, 90);
|
| - grandChild->setTransform(rotationAboutZ);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - WebTransformationMatrix expectedSurfaceDrawTransform;
|
| - expectedSurfaceDrawTransform.translate(8, 6);
|
| - expectedSurfaceDrawTransform.multiply(rotationAboutZ);
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - WebTransformationMatrix expectedGreatGrandChildTransform;
|
| - ASSERT_TRUE(grandChild->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceDrawTransform, grandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 30
|
| - child->setScrollDelta(IntSize(10, 30));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the grandChild remains unchanged, because it scrolls along with the
|
| - // renderSurface, and the translation is actually in the renderSurface. But, the fixed
|
| - // position greatGrandChild is more awkward: its actually being drawn with respect to
|
| - // the renderSurface, but it needs to remain fixed with resepct to a container beyond
|
| - // that surface. So, the net result is that, unlike previous tests where the fixed
|
| - // position layer's transform remains unchanged, here the fixed position layer's
|
| - // transform explicitly contains the translation that cancels out the scroll.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -30); // scrollDelta
|
| -
|
| - expectedSurfaceDrawTransform.makeIdentity();
|
| - expectedSurfaceDrawTransform.translate(-10, -30); // scrollDelta
|
| - expectedSurfaceDrawTransform.translate(8, 6);
|
| - expectedSurfaceDrawTransform.multiply(rotationAboutZ);
|
| -
|
| - // The rotation and its inverse are needed to place the scrollDelta compensation in
|
| - // the correct space. This test will fail if the rotation/inverse are backwards, too,
|
| - // so it requires perfect order of operations.
|
| - expectedGreatGrandChildTransform.makeIdentity();
|
| - expectedGreatGrandChildTransform.multiply(rotationAboutZ.inverse());
|
| - expectedGreatGrandChildTransform.translate(10, 30); // explicit canceling out the scrollDelta that gets embedded in the fixed position layer's surface.
|
| - expectedGreatGrandChildTransform.multiply(rotationAboutZ);
|
| -
|
| - ASSERT_TRUE(grandChild->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceDrawTransform, grandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithMultipleIntermediateSurfaces)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // contributes to a different renderSurface than the fixed-position layer, with
|
| - // additional renderSurfaces in-between. This checks that the conversion to ancestor
|
| - // surfaces is accumulated properly in the final matrix transform.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| - CCLayerImpl* greatGrandChild = grandChild->children()[0];
|
| -
|
| - // Add one more layer to the test tree for this scenario.
|
| - {
|
| - WebTransformationMatrix identity;
|
| - OwnPtr<CCLayerImpl> fixedPositionChild = CCLayerImpl::create(5);
|
| - setLayerPropertiesForTesting(fixedPositionChild.get(), identity, identity, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - greatGrandChild->addChild(fixedPositionChild.release());
|
| - }
|
| - CCLayerImpl* fixedPositionChild = greatGrandChild->children()[0];
|
| -
|
| - // Actually set up the scenario here.
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setPosition(FloatPoint(8, 6));
|
| - grandChild->setForceRenderSurface(true);
|
| - greatGrandChild->setPosition(FloatPoint(40, 60));
|
| - greatGrandChild->setForceRenderSurface(true);
|
| - fixedPositionChild->setFixedToContainerLayer(true);
|
| - fixedPositionChild->setDrawsContent(true);
|
| -
|
| - // The additional rotations, which are non-commutative with translations, help to
|
| - // verify that we have correct order-of-operations in the final scroll compensation.
|
| - // Note that rotating about the center of the layer ensures we do not accidentally
|
| - // clip away layers that we want to test.
|
| - WebTransformationMatrix rotationAboutZ;
|
| - rotationAboutZ.translate(50, 50);
|
| - rotationAboutZ.rotate3d(0, 0, 90);
|
| - rotationAboutZ.translate(-50, -50);
|
| - grandChild->setTransform(rotationAboutZ);
|
| - greatGrandChild->setTransform(rotationAboutZ);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| -
|
| - WebTransformationMatrix expectedGrandChildSurfaceDrawTransform;
|
| - expectedGrandChildSurfaceDrawTransform.translate(8, 6);
|
| - expectedGrandChildSurfaceDrawTransform.multiply(rotationAboutZ);
|
| -
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| -
|
| - WebTransformationMatrix expectedGreatGrandChildSurfaceDrawTransform;
|
| - expectedGreatGrandChildSurfaceDrawTransform.translate(40, 60);
|
| - expectedGreatGrandChildSurfaceDrawTransform.multiply(rotationAboutZ);
|
| -
|
| - WebTransformationMatrix expectedGreatGrandChildTransform;
|
| -
|
| - WebTransformationMatrix expectedFixedPositionChildTransform;
|
| -
|
| - ASSERT_TRUE(grandChild->renderSurface());
|
| - ASSERT_TRUE(greatGrandChild->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildSurfaceDrawTransform, grandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildSurfaceDrawTransform, greatGrandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedFixedPositionChildTransform, fixedPositionChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 30
|
| - child->setScrollDelta(IntSize(10, 30));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -30); // scrollDelta
|
| -
|
| - expectedGrandChildSurfaceDrawTransform.makeIdentity();
|
| - expectedGrandChildSurfaceDrawTransform.translate(-10, -30); // scrollDelta
|
| - expectedGrandChildSurfaceDrawTransform.translate(8, 6);
|
| - expectedGrandChildSurfaceDrawTransform.multiply(rotationAboutZ);
|
| -
|
| - // grandChild, greatGrandChild, and greatGrandChild's surface are not expected to
|
| - // change, since they are all not fixed, and they are all drawn with respect to
|
| - // grandChild's surface that already has the scrollDelta accounted for.
|
| -
|
| - // But the great-great grandchild, "fixedPositionChild", should have a transform that explicitly cancels out the scrollDelta.
|
| - // The expected transform is:
|
| - // compoundDrawTransform.inverse() * translate(positive scrollDelta) * compoundOriginTransform
|
| - WebTransformationMatrix compoundDrawTransform; // transform from greatGrandChildSurface's origin to the root surface.
|
| - compoundDrawTransform.translate(8, 6); // origin translation of grandChild
|
| - compoundDrawTransform.multiply(rotationAboutZ); // rotation of grandChild
|
| - compoundDrawTransform.translate(40, 60); // origin translation of greatGrandChild
|
| - compoundDrawTransform.multiply(rotationAboutZ); // rotation of greatGrandChild
|
| -
|
| - expectedFixedPositionChildTransform.makeIdentity();
|
| - expectedFixedPositionChildTransform.multiply(compoundDrawTransform.inverse());
|
| - expectedFixedPositionChildTransform.translate(10, 30); // explicit canceling out the scrollDelta that gets embedded in the fixed position layer's surface.
|
| - expectedFixedPositionChildTransform.multiply(compoundDrawTransform);
|
| -
|
| - ASSERT_TRUE(grandChild->renderSurface());
|
| - ASSERT_TRUE(greatGrandChild->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildSurfaceDrawTransform, grandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildSurfaceDrawTransform, greatGrandChild->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGreatGrandChildTransform, greatGrandChild->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedFixedPositionChildTransform, fixedPositionChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithContainerLayerThatHasSurface)
|
| -{
|
| - // This test checks for correct scroll compensation when the fixed-position container
|
| - // itself has a renderSurface. In this case, the container layer should be treated
|
| - // like a layer that contributes to a renderTarget, and that renderTarget
|
| - // is completely irrelevant; it should not affect the scroll compensation.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - child->setForceRenderSurface(true);
|
| - grandChild->setFixedToContainerLayer(true);
|
| - grandChild->setDrawsContent(true);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedSurfaceDrawTransform;
|
| - expectedSurfaceDrawTransform.translate(0, 0);
|
| - WebTransformationMatrix expectedChildTransform;
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - ASSERT_TRUE(child->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceDrawTransform, child->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 10
|
| - child->setScrollDelta(IntSize(10, 10));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // The surface is translated by scrollDelta, the child transform doesn't change
|
| - // because it scrolls along with the surface, but the fixed position grandChild
|
| - // needs to compensate for the scroll translation.
|
| - expectedSurfaceDrawTransform.makeIdentity();
|
| - expectedSurfaceDrawTransform.translate(-10, -10);
|
| - expectedGrandChildTransform.makeIdentity();
|
| - expectedGrandChildTransform.translate(10, 10);
|
| -
|
| - ASSERT_TRUE(child->renderSurface());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceDrawTransform, child->renderSurface()->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerThatIsAlsoFixedPositionContainer)
|
| -{
|
| - // This test checks the scenario where a fixed-position layer also happens to be a
|
| - // container itself for a descendant fixed position layer. In particular, the layer
|
| - // should not accidentally be fixed to itself.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| -
|
| - child->setIsContainerForFixedPositionLayers(true);
|
| - grandChild->setFixedToContainerLayer(true);
|
| -
|
| - // This should not confuse the grandChild. If correct, the grandChild would still be considered fixed to its container (i.e. "child").
|
| - grandChild->setIsContainerForFixedPositionLayers(true);
|
| -
|
| - // Case 1: scrollDelta of 0, 0
|
| - child->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -
|
| - // Case 2: scrollDelta of 10, 10
|
| - child->setScrollDelta(IntSize(10, 10));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child is affected by scrollDelta, but the fixed position grandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -10);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerThatHasNoContainer)
|
| -{
|
| - // This test checks scroll compensation when a fixed-position layer does not find any
|
| - // ancestor that is a "containerForFixedPositionLayers". In this situation, the layer should
|
| - // be fixed to the viewport -- not the rootLayer, which may have transforms of its own.
|
| - DebugScopedSetImplThread scopedImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = createTreeForFixedPositionTests();
|
| - CCLayerImpl* child = root->children()[0];
|
| - CCLayerImpl* grandChild = child->children()[0];
|
| -
|
| - WebTransformationMatrix rotationByZ;
|
| - rotationByZ.rotate3d(0, 0, 90);
|
| -
|
| - root->setTransform(rotationByZ);
|
| - grandChild->setFixedToContainerLayer(true);
|
| -
|
| - // Case 1: root scrollDelta of 0, 0
|
| - root->setScrollDelta(IntSize(0, 0));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - WebTransformationMatrix expectedChildTransform;
|
| - expectedChildTransform.multiply(rotationByZ);
|
| -
|
| - WebTransformationMatrix expectedGrandChildTransform;
|
| - expectedGrandChildTransform.multiply(rotationByZ);
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -
|
| - // Case 2: root scrollDelta of 10, 10
|
| - root->setScrollDelta(IntSize(10, 10));
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - // Here the child is affected by scrollDelta, but the fixed position grandChild should not be affected.
|
| - expectedChildTransform.makeIdentity();
|
| - expectedChildTransform.translate(-10, -10); // the scrollDelta
|
| - expectedChildTransform.multiply(rotationByZ);
|
| -
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyClipRectCullsRenderSurfaces)
|
| -{
|
| - // The entire subtree of layers that are outside the clipRect should be culled away,
|
| - // and should not affect the renderSurfaceLayerList.
|
| - //
|
| - // The test tree is set up as follows:
|
| - // - all layers except the leafNodes are forced to be a new renderSurface that have something to draw.
|
| - // - parent is a large container layer.
|
| - // - child has masksToBounds=true to cause clipping.
|
| - // - grandChild is positioned outside of the child's bounds
|
| - // - greatGrandChild is also kept outside child's bounds.
|
| - //
|
| - // In this configuration, grandChild and greatGrandChild are completely outside the
|
| - // clipRect, and they should never get scheduled on the list of renderSurfaces.
|
| - //
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild = LayerChromium::create();
|
| - RefPtr<LayerChromium> greatGrandChild = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| - grandChild->addChild(greatGrandChild);
|
| -
|
| - // leafNode1 ensures that parent and child are kept on the renderSurfaceLayerList,
|
| - // even though grandChild and greatGrandChild should be clipped.
|
| - child->addChild(leafNode1);
|
| - greatGrandChild->addChild(leafNode2);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(greatGrandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
|
| - setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
|
| -
|
| - child->setMasksToBounds(true);
|
| - child->setOpacity(0.4f);
|
| - grandChild->setOpacity(0.5);
|
| - greatGrandChild->setOpacity(0.4f);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - ASSERT_EQ(2U, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(child->id(), renderSurfaceLayerList[1]->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyClipRectCullsSurfaceWithoutVisibleContent)
|
| -{
|
| - // When a renderSurface has a clipRect, it is used to clip the contentRect
|
| - // of the surface. When the renderSurface is animating its transforms, then
|
| - // the contentRect's position in the clipRect is not defined on the main
|
| - // thread, and its contentRect should not be clipped.
|
| -
|
| - // The test tree is set up as follows:
|
| - // - parent is a container layer that masksToBounds=true to cause clipping.
|
| - // - child is a renderSurface, which has a clipRect set to the bounds of the parent.
|
| - // - grandChild is a renderSurface, and the only visible content in child. It is positioned outside of the clipRect from parent.
|
| -
|
| - // In this configuration, grandChild should be outside the clipped
|
| - // contentRect of the child, making grandChild not appear in the
|
| - // renderSurfaceLayerList. However, when we place an animation on the child,
|
| - // this clipping should be avoided and we should keep the grandChild
|
| - // in the renderSurfaceLayerList.
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(child);
|
| - child->addChild(grandChild);
|
| - grandChild->addChild(leafNode);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
|
| - setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(200, 200), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| -
|
| - parent->setMasksToBounds(true);
|
| - child->setOpacity(0.4f);
|
| - grandChild->setOpacity(0.4f);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Without an animation, we should cull child and grandChild from the renderSurfaceLayerList.
|
| - ASSERT_EQ(1U, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| -
|
| - // Now put an animating transform on child.
|
| - addAnimatedTransformToController(*child->layerAnimationController(), 10, 30, 0);
|
| -
|
| - parent->clearRenderSurface();
|
| - child->clearRenderSurface();
|
| - grandChild->clearRenderSurface();
|
| - renderSurfaceLayerList.clear();
|
| -
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // With an animating transform, we should keep child and grandChild in the renderSurfaceLayerList.
|
| - ASSERT_EQ(3U, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(child->id(), renderSurfaceLayerList[1]->id());
|
| - EXPECT_EQ(grandChild->id(), renderSurfaceLayerList[2]->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableContentRectForLayers)
|
| -{
|
| - // Verify that layers get the appropriate drawableContentRect when their parent masksToBounds is true.
|
| - //
|
| - // grandChild1 - completely inside the region; drawableContentRect should be the layer rect expressed in target space.
|
| - // grandChild2 - partially clipped but NOT masksToBounds; the clipRect will be the intersection of layerBounds and the mask region.
|
| - // grandChild3 - partially clipped and masksToBounds; the drawableContentRect will still be the intersection of layerBounds and the mask region.
|
| - // grandChild4 - outside parent's clipRect; the drawableContentRect should be empty.
|
| - //
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild3 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild4 = LayerChromium::create();
|
| -
|
| - parent->addChild(child);
|
| - child->addChild(grandChild1);
|
| - child->addChild(grandChild2);
|
| - child->addChild(grandChild3);
|
| - child->addChild(grandChild4);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
|
| - setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
|
| -
|
| - child->setMasksToBounds(true);
|
| - grandChild3->setMasksToBounds(true);
|
| -
|
| - // Force everyone to be a render surface.
|
| - child->setOpacity(0.4f);
|
| - grandChild1->setOpacity(0.5);
|
| - grandChild2->setOpacity(0.5);
|
| - grandChild3->setOpacity(0.5);
|
| - grandChild4->setOpacity(0.5);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(5, 5), IntSize(10, 10)), grandChild1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(15, 15), IntSize(5, 5)), grandChild3->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(15, 15), IntSize(5, 5)), grandChild3->drawableContentRect());
|
| - EXPECT_TRUE(grandChild4->drawableContentRect().isEmpty());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyClipRectIsPropagatedCorrectlyToSurfaces)
|
| -{
|
| - // Verify that renderSurfaces (and their layers) get the appropriate clipRects when their parent masksToBounds is true.
|
| - //
|
| - // Layers that own renderSurfaces (at least for now) do not inherit any clipping;
|
| - // instead the surface will enforce the clip for the entire subtree. They may still
|
| - // have a clipRect of their own layer bounds, however, if masksToBounds was true.
|
| - //
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild3 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild4 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> leafNode4 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - parent->addChild(child);
|
| - child->addChild(grandChild1);
|
| - child->addChild(grandChild2);
|
| - child->addChild(grandChild3);
|
| - child->addChild(grandChild4);
|
| -
|
| - // the leaf nodes ensure that these grandChildren become renderSurfaces for this test.
|
| - grandChild1->addChild(leafNode1);
|
| - grandChild2->addChild(leafNode2);
|
| - grandChild3->addChild(leafNode3);
|
| - grandChild4->addChild(leafNode4);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(500, 500), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(20, 20), false);
|
| - setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(15, 15), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChild4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(45, 45), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(leafNode4.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), false);
|
| -
|
| - child->setMasksToBounds(true);
|
| - grandChild3->setMasksToBounds(true);
|
| - grandChild4->setMasksToBounds(true);
|
| -
|
| - // Force everyone to be a render surface.
|
| - child->setOpacity(0.4f);
|
| - grandChild1->setOpacity(0.5);
|
| - grandChild2->setOpacity(0.5);
|
| - grandChild3->setOpacity(0.5);
|
| - grandChild4->setOpacity(0.5);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - ASSERT_TRUE(grandChild1->renderSurface());
|
| - ASSERT_TRUE(grandChild2->renderSurface());
|
| - ASSERT_TRUE(grandChild3->renderSurface());
|
| - EXPECT_FALSE(grandChild4->renderSurface()); // Because grandChild4 is entirely clipped, it is expected to not have a renderSurface.
|
| -
|
| - // Surfaces are clipped by their parent, but un-affected by the owning layer's masksToBounds.
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild1->renderSurface()->clipRect());
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild2->renderSurface()->clipRect());
|
| - EXPECT_RECT_EQ(IntRect(IntPoint(0, 0), IntSize(20, 20)), grandChild3->renderSurface()->clipRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyAnimationsForRenderSurfaceHierarchy)
|
| -{
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRoot = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRS1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> childOfRS2 = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChildOfRoot = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChildOfRS1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChildOfRS2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - parent->addChild(renderSurface1);
|
| - parent->addChild(childOfRoot);
|
| - renderSurface1->addChild(childOfRS1);
|
| - renderSurface1->addChild(renderSurface2);
|
| - renderSurface2->addChild(childOfRS2);
|
| - childOfRoot->addChild(grandChildOfRoot);
|
| - childOfRS1->addChild(grandChildOfRS1);
|
| - childOfRS2->addChild(grandChildOfRS2);
|
| -
|
| - // Make our render surfaces.
|
| - renderSurface1->setForceRenderSurface(true);
|
| - renderSurface2->setForceRenderSurface(true);
|
| -
|
| - // Put an animated opacity on the render surface.
|
| - addOpacityTransitionToController(*renderSurface1->layerAnimationController(), 10, 1, 0, false);
|
| -
|
| - // Also put an animated opacity on a layer without descendants.
|
| - addOpacityTransitionToController(*grandChildOfRoot->layerAnimationController(), 10, 1, 0, false);
|
| -
|
| - WebTransformationMatrix layerTransform;
|
| - layerTransform.translate(1, 1);
|
| - WebTransformationMatrix sublayerTransform;
|
| - sublayerTransform.scale3d(10, 1, 1);
|
| -
|
| - // Put a transform animation on the render surface.
|
| - addAnimatedTransformToController(*renderSurface2->layerAnimationController(), 10, 30, 0);
|
| -
|
| - // Also put transform animations on grandChildOfRoot, and grandChildOfRS2
|
| - addAnimatedTransformToController(*grandChildOfRoot->layerAnimationController(), 10, 30, 0);
|
| - addAnimatedTransformToController(*grandChildOfRS2->layerAnimationController(), 10, 30, 0);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| - setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, FloatPoint(0.25, 0), FloatPoint(2.5, 0), IntSize(10, 10), false);
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(parent.get());
|
| -
|
| - // Only layers that are associated with render surfaces should have an actual renderSurface() value.
|
| - //
|
| - ASSERT_TRUE(parent->renderSurface());
|
| - ASSERT_FALSE(childOfRoot->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRoot->renderSurface());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| - ASSERT_FALSE(childOfRS1->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRS1->renderSurface());
|
| -
|
| - ASSERT_TRUE(renderSurface2->renderSurface());
|
| - ASSERT_FALSE(childOfRS2->renderSurface());
|
| - ASSERT_FALSE(grandChildOfRS2->renderSurface());
|
| -
|
| - // Verify all renderTarget accessors
|
| - //
|
| - EXPECT_EQ(parent, parent->renderTarget());
|
| - EXPECT_EQ(parent, childOfRoot->renderTarget());
|
| - EXPECT_EQ(parent, grandChildOfRoot->renderTarget());
|
| -
|
| - EXPECT_EQ(renderSurface1, renderSurface1->renderTarget());
|
| - EXPECT_EQ(renderSurface1, childOfRS1->renderTarget());
|
| - EXPECT_EQ(renderSurface1, grandChildOfRS1->renderTarget());
|
| -
|
| - EXPECT_EQ(renderSurface2, renderSurface2->renderTarget());
|
| - EXPECT_EQ(renderSurface2, childOfRS2->renderTarget());
|
| - EXPECT_EQ(renderSurface2, grandChildOfRS2->renderTarget());
|
| -
|
| - // Verify drawOpacityIsAnimating values
|
| - //
|
| - EXPECT_FALSE(parent->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(childOfRoot->drawOpacityIsAnimating());
|
| - EXPECT_TRUE(grandChildOfRoot->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(renderSurface1->drawOpacityIsAnimating());
|
| - EXPECT_TRUE(renderSurface1->renderSurface()->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(childOfRS1->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(grandChildOfRS1->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(renderSurface2->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(renderSurface2->renderSurface()->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(childOfRS2->drawOpacityIsAnimating());
|
| - EXPECT_FALSE(grandChildOfRS2->drawOpacityIsAnimating());
|
| -
|
| - // Verify drawTransformsAnimatingInTarget values
|
| - //
|
| - EXPECT_FALSE(parent->drawTransformIsAnimating());
|
| - EXPECT_FALSE(childOfRoot->drawTransformIsAnimating());
|
| - EXPECT_TRUE(grandChildOfRoot->drawTransformIsAnimating());
|
| - EXPECT_FALSE(renderSurface1->drawTransformIsAnimating());
|
| - EXPECT_FALSE(renderSurface1->renderSurface()->targetSurfaceTransformsAreAnimating());
|
| - EXPECT_FALSE(childOfRS1->drawTransformIsAnimating());
|
| - EXPECT_FALSE(grandChildOfRS1->drawTransformIsAnimating());
|
| - EXPECT_FALSE(renderSurface2->drawTransformIsAnimating());
|
| - EXPECT_TRUE(renderSurface2->renderSurface()->targetSurfaceTransformsAreAnimating());
|
| - EXPECT_FALSE(childOfRS2->drawTransformIsAnimating());
|
| - EXPECT_TRUE(grandChildOfRS2->drawTransformIsAnimating());
|
| -
|
| - // Verify drawTransformsAnimatingInScreen values
|
| - //
|
| - EXPECT_FALSE(parent->screenSpaceTransformIsAnimating());
|
| - EXPECT_FALSE(childOfRoot->screenSpaceTransformIsAnimating());
|
| - EXPECT_TRUE(grandChildOfRoot->screenSpaceTransformIsAnimating());
|
| - EXPECT_FALSE(renderSurface1->screenSpaceTransformIsAnimating());
|
| - EXPECT_FALSE(renderSurface1->renderSurface()->screenSpaceTransformsAreAnimating());
|
| - EXPECT_FALSE(childOfRS1->screenSpaceTransformIsAnimating());
|
| - EXPECT_FALSE(grandChildOfRS1->screenSpaceTransformIsAnimating());
|
| - EXPECT_TRUE(renderSurface2->screenSpaceTransformIsAnimating());
|
| - EXPECT_TRUE(renderSurface2->renderSurface()->screenSpaceTransformsAreAnimating());
|
| - EXPECT_TRUE(childOfRS2->screenSpaceTransformIsAnimating());
|
| - EXPECT_TRUE(grandChildOfRS2->screenSpaceTransformIsAnimating());
|
| -
|
| -
|
| - // Sanity check. If these fail there is probably a bug in the test itself.
|
| - // It is expected that we correctly set up transforms so that the y-component of the screen-space transform
|
| - // encodes the "depth" of the layer in the tree.
|
| - EXPECT_FLOAT_EQ(1, parent->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(2, childOfRoot->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(3, grandChildOfRoot->screenSpaceTransform().m42());
|
| -
|
| - EXPECT_FLOAT_EQ(2, renderSurface1->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(3, childOfRS1->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(4, grandChildOfRS1->screenSpaceTransform().m42());
|
| -
|
| - EXPECT_FLOAT_EQ(3, renderSurface2->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(4, childOfRS2->screenSpaceTransform().m42());
|
| - EXPECT_FLOAT_EQ(5, grandChildOfRS2->screenSpaceTransform().m42());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectForIdentityTransform)
|
| -{
|
| - // Test the calculateVisibleRect() function works correctly for identity transforms.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // Case 1: Layer is contained within the surface.
|
| - IntRect layerContentRect = IntRect(IntPoint(10, 10), IntSize(30, 30));
|
| - IntRect expected = IntRect(IntPoint(10, 10), IntSize(30, 30));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 2: Layer is outside the surface rect.
|
| - layerContentRect = IntRect(IntPoint(120, 120), IntSize(30, 30));
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_TRUE(actual.isEmpty());
|
| -
|
| - // Case 3: Layer is partially overlapping the surface rect.
|
| - layerContentRect = IntRect(IntPoint(80, 80), IntSize(30, 30));
|
| - expected = IntRect(IntPoint(80, 80), IntSize(20, 20));
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectForTranslations)
|
| -{
|
| - // Test the calculateVisibleRect() function works correctly for scaling transforms.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(30, 30));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // Case 1: Layer is contained within the surface.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(10, 10);
|
| - IntRect expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 2: Layer is outside the surface rect.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(120, 120);
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_TRUE(actual.isEmpty());
|
| -
|
| - // Case 3: Layer is partially overlapping the surface rect.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(80, 80);
|
| - expected = IntRect(IntPoint(0, 0), IntSize(20, 20));
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectFor2DRotations)
|
| -{
|
| - // Test the calculateVisibleRect() function works correctly for rotations about z-axis (i.e. 2D rotations).
|
| - // Remember that calculateVisibleRect() should return the visible rect in the layer's space.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(30, 30));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // Case 1: Layer is contained within the surface.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(50, 50);
|
| - layerToSurfaceTransform.rotate(45);
|
| - IntRect expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 2: Layer is outside the surface rect.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(-50, 0);
|
| - layerToSurfaceTransform.rotate(45);
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_TRUE(actual.isEmpty());
|
| -
|
| - // Case 3: The layer is rotated about its top-left corner. In surface space, the layer
|
| - // is oriented diagonally, with the left half outside of the renderSurface. In
|
| - // this case, the visible rect should still be the entire layer (remember the
|
| - // visible rect is computed in layer space); both the top-left and
|
| - // bottom-right corners of the layer are still visible.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.rotate(45);
|
| - expected = IntRect(IntPoint(0, 0), IntSize(30, 30));
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 4: The layer is rotated about its top-left corner, and translated upwards. In
|
| - // surface space, the layer is oriented diagonally, with only the top corner
|
| - // of the surface overlapping the layer. In layer space, the render surface
|
| - // overlaps the right side of the layer. The visible rect should be the
|
| - // layer's right half.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(0, -sqrt(2.0) * 15);
|
| - layerToSurfaceTransform.rotate(45);
|
| - expected = IntRect(IntPoint(15, 0), IntSize(15, 30)); // right half of layer bounds.
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectFor3dOrthographicTransform)
|
| -{
|
| - // Test that the calculateVisibleRect() function works correctly for 3d transforms.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // Case 1: Orthographic projection of a layer rotated about y-axis by 45 degrees, should be fully contained in the renderSurface.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.rotate3d(0, 45, 0);
|
| - IntRect expected = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 2: Orthographic projection of a layer rotated about y-axis by 45 degrees, but
|
| - // shifted to the side so only the right-half the layer would be visible on
|
| - // the surface.
|
| - double halfWidthOfRotatedLayer = (100 / sqrt(2.0)) * 0.5; // 100 is the un-rotated layer width; divided by sqrt(2) is the rotated width.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(-halfWidthOfRotatedLayer, 0);
|
| - layerToSurfaceTransform.rotate3d(0, 45, 0); // rotates about the left edge of the layer
|
| - expected = IntRect(IntPoint(50, 0), IntSize(50, 100)); // right half of the layer.
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectFor3dPerspectiveTransform)
|
| -{
|
| - // Test the calculateVisibleRect() function works correctly when the layer has a
|
| - // perspective projection onto the target surface.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(-50, -50), IntSize(200, 200));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // Case 1: Even though the layer is twice as large as the surface, due to perspective
|
| - // foreshortening, the layer will fit fully in the surface when its translated
|
| - // more than the perspective amount.
|
| - layerToSurfaceTransform.makeIdentity();
|
| -
|
| - // The following sequence of transforms applies the perspective about the center of the surface.
|
| - layerToSurfaceTransform.translate(50, 50);
|
| - layerToSurfaceTransform.applyPerspective(9);
|
| - layerToSurfaceTransform.translate(-50, -50);
|
| -
|
| - // This translate places the layer in front of the surface's projection plane.
|
| - layerToSurfaceTransform.translate3d(0, 0, -27);
|
| -
|
| - IntRect expected = IntRect(IntPoint(-50, -50), IntSize(200, 200));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -
|
| - // Case 2: same projection as before, except that the layer is also translated to the
|
| - // side, so that only the right half of the layer should be visible.
|
| - //
|
| - // Explanation of expected result:
|
| - // The perspective ratio is (z distance between layer and camera origin) / (z distance between projection plane and camera origin) == ((-27 - 9) / 9)
|
| - // Then, by similar triangles, if we want to move a layer by translating -50 units in projected surface units (so that only half of it is
|
| - // visible), then we would need to translate by (-36 / 9) * -50 == -200 in the layer's units.
|
| - //
|
| - layerToSurfaceTransform.translate3d(-200, 0, 0);
|
| - expected = IntRect(IntPoint(50, -50), IntSize(100, 200)); // The right half of the layer's bounding rect.
|
| - actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectFor3dOrthographicIsNotClippedBehindSurface)
|
| -{
|
| - // There is currently no explicit concept of an orthographic projection plane in our
|
| - // code (nor in the CSS spec to my knowledge). Therefore, layers that are technically
|
| - // behind the surface in an orthographic world should not be clipped when they are
|
| - // flattened to the surface.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // This sequence of transforms effectively rotates the layer about the y-axis at the
|
| - // center of the layer.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.translate(50, 0);
|
| - layerToSurfaceTransform.rotate3d(0, 45, 0);
|
| - layerToSurfaceTransform.translate(-50, 0);
|
| -
|
| - IntRect expected = IntRect(IntPoint(0, 0), IntSize(100, 100));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectFor3dPerspectiveWhenClippedByW)
|
| -{
|
| - // Test the calculateVisibleRect() function works correctly when projecting a surface
|
| - // onto a layer, but the layer is partially behind the camera (not just behind the
|
| - // projection plane). In this case, the cartesian coordinates may seem to be valid,
|
| - // but actually they are not. The visibleRect needs to be properly clipped by the
|
| - // w = 0 plane in homogeneous coordinates before converting to cartesian coordinates.
|
| -
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(-50, -50), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(-10, -1), IntSize(20, 2));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| -
|
| - // The layer is positioned so that the right half of the layer should be in front of
|
| - // the camera, while the other half is behind the surface's projection plane. The
|
| - // following sequence of transforms applies the perspective and rotation about the
|
| - // center of the layer.
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.applyPerspective(1);
|
| - layerToSurfaceTransform.translate3d(-2, 0, 1);
|
| - layerToSurfaceTransform.rotate3d(0, 45, 0);
|
| -
|
| - // Sanity check that this transform does indeed cause w < 0 when applying the
|
| - // transform, otherwise this code is not testing the intended scenario.
|
| - bool clipped = false;
|
| - CCMathUtil::mapQuad(layerToSurfaceTransform, FloatQuad(FloatRect(layerContentRect)), clipped);
|
| - ASSERT_TRUE(clipped);
|
| -
|
| - int expectedXPosition = 0;
|
| - int expectedWidth = 10;
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_EQ(expectedXPosition, actual.x());
|
| - EXPECT_EQ(expectedWidth, actual.width());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyVisibleRectForPerspectiveUnprojection)
|
| -{
|
| - // To determine visibleRect in layer space, there needs to be an un-projection from
|
| - // surface space to layer space. When the original transform was a perspective
|
| - // projection that was clipped, it returns a rect that encloses the clipped bounds.
|
| - // Un-projecting this new rect may require clipping again.
|
| -
|
| - // This sequence of transforms causes one corner of the layer to protrude across the w = 0 plane, and should be clipped.
|
| - IntRect targetSurfaceRect = IntRect(IntPoint(-50, -50), IntSize(100, 100));
|
| - IntRect layerContentRect = IntRect(IntPoint(-10, -10), IntSize(20, 20));
|
| - WebTransformationMatrix layerToSurfaceTransform;
|
| - layerToSurfaceTransform.makeIdentity();
|
| - layerToSurfaceTransform.applyPerspective(1);
|
| - layerToSurfaceTransform.translate3d(0, 0, -5);
|
| - layerToSurfaceTransform.rotate3d(0, 45, 0);
|
| - layerToSurfaceTransform.rotate3d(80, 0, 0);
|
| -
|
| - // Sanity check that un-projection does indeed cause w < 0, otherwise this code is not
|
| - // testing the intended scenario.
|
| - bool clipped = false;
|
| - FloatRect clippedRect = CCMathUtil::mapClippedRect(layerToSurfaceTransform, layerContentRect);
|
| - CCMathUtil::projectQuad(layerToSurfaceTransform.inverse(), FloatQuad(clippedRect), clipped);
|
| - ASSERT_TRUE(clipped);
|
| -
|
| - // Only the corner of the layer is not visible on the surface because of being
|
| - // clipped. But, the net result of rounding visible region to an axis-aligned rect is
|
| - // that the entire layer should still be considered visible.
|
| - IntRect expected = IntRect(IntPoint(-10, -10), IntSize(20, 20));
|
| - IntRect actual = CCLayerTreeHostCommon::calculateVisibleRect(targetSurfaceRect, layerContentRect, layerToSurfaceTransform);
|
| - EXPECT_RECT_EQ(expected, actual);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForSimpleLayers)
|
| -{
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(child1);
|
| - root->addChild(child2);
|
| - root->addChild(child3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| -
|
| - // layer visibleContentRects are clipped by their targetSurface
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), child2->visibleContentRect());
|
| - EXPECT_TRUE(child3->visibleContentRect().isEmpty());
|
| -
|
| - // layer drawableContentRects are not clipped.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersClippedByLayer)
|
| -{
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> grandChild3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(child);
|
| - child->addChild(grandChild1);
|
| - child->addChild(grandChild2);
|
| - child->addChild(grandChild3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - child->setMasksToBounds(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_FALSE(child->renderSurface());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), child->visibleContentRect());
|
| -
|
| - // All grandchild visibleContentRects should be clipped by child.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), grandChild1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), grandChild2->visibleContentRect());
|
| - EXPECT_TRUE(grandChild3->visibleContentRect().isEmpty());
|
| -
|
| - // All grandchild drawableContentRects should also be clipped by child.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), grandChild1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(75, 75, 25, 25), grandChild2->drawableContentRect());
|
| - EXPECT_TRUE(grandChild3->drawableContentRect().isEmpty());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersInUnclippedRenderSurface)
|
| -{
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(child1);
|
| - renderSurface1->addChild(child2);
|
| - renderSurface1->addChild(child3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - renderSurface1->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
|
| -
|
| - // An unclipped surface grows its drawableContentRect to include all drawable regions of the subtree.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 170, 170), renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // All layers that draw content into the unclipped surface are also unclipped.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child2->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child3->visibleContentRect());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForLayersInClippedRenderSurface)
|
| -{
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(child1);
|
| - renderSurface1->addChild(child2);
|
| - renderSurface1->addChild(child3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - root->setMasksToBounds(true);
|
| - renderSurface1->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
|
| -
|
| - // A clipped surface grows its drawableContentRect to include all drawable regions of the subtree,
|
| - // but also gets clamped by the ancestor's clip.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // All layers that draw content into the surface have their visibleContentRect clipped by the surface clipRect.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 25, 25), child2->visibleContentRect());
|
| - EXPECT_TRUE(child3->visibleContentRect().isEmpty());
|
| -
|
| - // But the drawableContentRects are unclipped.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsForSurfaceHierarchy)
|
| -{
|
| - // Check that clipping does not propagate down surfaces.
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface2 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child3 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(renderSurface2);
|
| - renderSurface2->addChild(child1);
|
| - renderSurface2->addChild(child2);
|
| - renderSurface2->addChild(child3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(7, 13), false);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - root->setMasksToBounds(true);
|
| - renderSurface1->setForceRenderSurface(true);
|
| - renderSurface2->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| - ASSERT_TRUE(renderSurface2->renderSurface());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface2->visibleContentRect());
|
| -
|
| - // A clipped surface grows its drawableContentRect to include all drawable regions of the subtree,
|
| - // but also gets clamped by the ancestor's clip.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 95, 95), renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // renderSurface1 lives in the "unclipped universe" of renderSurface1, and is only
|
| - // implicitly clipped by renderSurface1's contentRect. So, renderSurface2 grows to
|
| - // enclose all drawable content of its subtree.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 170, 170), renderSurface2->renderSurface()->drawableContentRect());
|
| -
|
| - // All layers that draw content into renderSurface2 think they are unclipped.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child2->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child3->visibleContentRect());
|
| -
|
| - // drawableContentRects are also unclipped.
|
| - EXPECT_RECT_EQ(IntRect(5, 5, 50, 50), child1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(75, 75, 50, 50), child2->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(125, 125, 50, 50), child3->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsWithTransformOnUnclippedSurface)
|
| -{
|
| - // Layers that have non-axis aligned bounds (due to transforms) have an expanded,
|
| - // axis-aligned drawableContentRect and visibleContentRect.
|
| -
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(child1);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - WebTransformationMatrix childRotation;
|
| - childRotation.rotate(45);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, FloatPoint(0.5, 0.5), FloatPoint(25, 25), IntSize(50, 50), false);
|
| -
|
| - renderSurface1->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), root->drawableContentRect());
|
| -
|
| - // Layers that do not draw content should have empty visibleContentRects.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), renderSurface1->visibleContentRect());
|
| -
|
| - // The unclipped surface grows its drawableContentRect to include all drawable regions of the subtree.
|
| - int diagonalRadius = ceil(sqrt(2.0) * 25);
|
| - IntRect expectedSurfaceDrawableContent = IntRect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
|
| - EXPECT_RECT_EQ(expectedSurfaceDrawableContent, renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // All layers that draw content into the unclipped surface are also unclipped.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 50, 50), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(expectedSurfaceDrawableContent, child1->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsWithTransformOnClippedSurface)
|
| -{
|
| - // Layers that have non-axis aligned bounds (due to transforms) have an expanded,
|
| - // axis-aligned drawableContentRect and visibleContentRect.
|
| -
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> renderSurface1 = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(child1);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - WebTransformationMatrix childRotation;
|
| - childRotation.rotate(45);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, FloatPoint(0.5, 0.5), FloatPoint(25, 25), IntSize(50, 50), false);
|
| -
|
| - root->setMasksToBounds(true);
|
| - renderSurface1->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get());
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| -
|
| - // The clipped surface clamps the drawableContentRect that encloses the rotated layer.
|
| - int diagonalRadius = ceil(sqrt(2.0) * 25);
|
| - IntRect unclippedSurfaceContent = IntRect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
|
| - IntRect expectedSurfaceDrawableContent = intersection(unclippedSurfaceContent, IntRect(0, 0, 50, 50));
|
| - EXPECT_RECT_EQ(expectedSurfaceDrawableContent, renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // On the clipped surface, only a quarter of the child1 is visible, but when rotating
|
| - // it back to child1's content space, the actual enclosing rect ends up covering the
|
| - // full left half of child1.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 26, 50), child1->visibleContentRect());
|
| -
|
| - // The child's drawableContentRect is unclipped.
|
| - EXPECT_RECT_EQ(unclippedSurfaceContent, child1->drawableContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyDrawableAndVisibleContentRectsInHighDPI)
|
| -{
|
| - MockContentLayerChromiumClient client;
|
| -
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<ContentLayerChromium> renderSurface1 = createDrawableContentLayerChromium(&client);
|
| - RefPtr<ContentLayerChromium> renderSurface2 = createDrawableContentLayerChromium(&client);
|
| - RefPtr<ContentLayerChromium> child1 = createDrawableContentLayerChromium(&client);
|
| - RefPtr<ContentLayerChromium> child2 = createDrawableContentLayerChromium(&client);
|
| - RefPtr<ContentLayerChromium> child3 = createDrawableContentLayerChromium(&client);
|
| - root->addChild(renderSurface1);
|
| - renderSurface1->addChild(renderSurface2);
|
| - renderSurface2->addChild(child1);
|
| - renderSurface2->addChild(child2);
|
| - renderSurface2->addChild(child3);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(3, 4), false);
|
| - setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(7, 13), false);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(5, 5), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(75, 75), IntSize(50, 50), false);
|
| - setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(125, 125), IntSize(50, 50), false);
|
| -
|
| - const double deviceScaleFactor = 2;
|
| - root->setContentsScale(deviceScaleFactor);
|
| - renderSurface1->setContentsScale(deviceScaleFactor);
|
| - renderSurface2->setContentsScale(deviceScaleFactor);
|
| - child1->setContentsScale(deviceScaleFactor);
|
| - child2->setContentsScale(deviceScaleFactor);
|
| - child3->setContentsScale(deviceScaleFactor);
|
| -
|
| - root->setMasksToBounds(true);
|
| - renderSurface1->setForceRenderSurface(true);
|
| - renderSurface2->setForceRenderSurface(true);
|
| - executeCalculateDrawTransformsAndVisibility(root.get(), deviceScaleFactor);
|
| -
|
| - ASSERT_TRUE(renderSurface1->renderSurface());
|
| - ASSERT_TRUE(renderSurface2->renderSurface());
|
| -
|
| - // DrawableContentRects for all layers and surfaces are scaled by deviceScaleFactor.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), root->renderSurface()->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), root->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(10, 10, 190, 190), renderSurface1->renderSurface()->drawableContentRect());
|
| -
|
| - // renderSurface2 lives in the "unclipped universe" of renderSurface1, and
|
| - // is only implicitly clipped by renderSurface1.
|
| - EXPECT_RECT_EQ(IntRect(10, 10, 350, 350), renderSurface2->renderSurface()->drawableContentRect());
|
| -
|
| - EXPECT_RECT_EQ(IntRect(10, 10, 100, 100), child1->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(150, 150, 100, 100), child2->drawableContentRect());
|
| - EXPECT_RECT_EQ(IntRect(250, 250, 100, 100), child3->drawableContentRect());
|
| -
|
| - // The root layer does not actually draw content of its own.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 0, 0), root->visibleContentRect());
|
| -
|
| - // All layer visibleContentRects are expressed in content space of each
|
| - // layer, so they are also scaled by the deviceScaleFactor.
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 6, 8), renderSurface1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 14, 26), renderSurface2->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child1->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child2->visibleContentRect());
|
| - EXPECT_RECT_EQ(IntRect(0, 0, 100, 100), child3->visibleContentRect());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyBackFaceCullingWithoutPreserves3d)
|
| -{
|
| - // Verify the behavior of back-face culling when there are no preserve-3d layers. Note
|
| - // that 3d transforms still apply in this case, but they are "flattened" to each
|
| - // parent layer according to current W3C spec.
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChildOfFrontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChildOfFrontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChildOfBackFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChildOfBackFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - parent->addChild(frontFacingChild);
|
| - parent->addChild(backFacingChild);
|
| - parent->addChild(frontFacingSurface);
|
| - parent->addChild(backFacingSurface);
|
| - frontFacingSurface->addChild(frontFacingChildOfFrontFacingSurface);
|
| - frontFacingSurface->addChild(backFacingChildOfFrontFacingSurface);
|
| - backFacingSurface->addChild(frontFacingChildOfBackFacingSurface);
|
| - backFacingSurface->addChild(backFacingChildOfBackFacingSurface);
|
| -
|
| - // Nothing is double-sided
|
| - frontFacingChild->setDoubleSided(false);
|
| - backFacingChild->setDoubleSided(false);
|
| - frontFacingSurface->setDoubleSided(false);
|
| - backFacingSurface->setDoubleSided(false);
|
| - frontFacingChildOfFrontFacingSurface->setDoubleSided(false);
|
| - backFacingChildOfFrontFacingSurface->setDoubleSided(false);
|
| - frontFacingChildOfBackFacingSurface->setDoubleSided(false);
|
| - backFacingChildOfBackFacingSurface->setDoubleSided(false);
|
| -
|
| - WebTransformationMatrix backfaceMatrix;
|
| - backfaceMatrix.translate(50, 50);
|
| - backfaceMatrix.rotate3d(0, 1, 0, 180);
|
| - backfaceMatrix.translate(-50, -50);
|
| -
|
| - // Having a descendant and opacity will force these to have render surfaces.
|
| - frontFacingSurface->setOpacity(0.5);
|
| - backFacingSurface->setOpacity(0.5);
|
| -
|
| - // Nothing preserves 3d. According to current W3C CSS Transforms spec, these layers
|
| - // should blindly use their own local transforms to determine back-face culling.
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Verify which renderSurfaces were created.
|
| - EXPECT_FALSE(frontFacingChild->renderSurface());
|
| - EXPECT_FALSE(backFacingChild->renderSurface());
|
| - EXPECT_TRUE(frontFacingSurface->renderSurface());
|
| - EXPECT_TRUE(backFacingSurface->renderSurface());
|
| - EXPECT_FALSE(frontFacingChildOfFrontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingChildOfFrontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(frontFacingChildOfBackFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingChildOfBackFacingSurface->renderSurface());
|
| -
|
| - // Verify the renderSurfaceLayerList.
|
| - ASSERT_EQ(3u, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->id());
|
| - // Even though the back facing surface LAYER gets culled, the other descendants should still be added, so the SURFACE should not be culled.
|
| - EXPECT_EQ(backFacingSurface->id(), renderSurfaceLayerList[2]->id());
|
| -
|
| - // Verify root surface's layerList.
|
| - ASSERT_EQ(3u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingChild->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[1]->id());
|
| - EXPECT_EQ(backFacingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[2]->id());
|
| -
|
| - // Verify frontFacingSurface's layerList.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(frontFacingChildOfFrontFacingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
|
| -
|
| - // Verify backFacingSurface's layerList; its own layer should be culled from the surface list.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList[2]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingChildOfBackFacingSurface->id(), renderSurfaceLayerList[2]->renderSurface()->layerList()[0]->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyBackFaceCullingWithPreserves3d)
|
| -{
|
| - // Verify the behavior of back-face culling when preserves-3d transform style is used.
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChildOfFrontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChildOfFrontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingChildOfBackFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingChildOfBackFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> dummyReplicaLayer1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> dummyReplicaLayer2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - parent->addChild(frontFacingChild);
|
| - parent->addChild(backFacingChild);
|
| - parent->addChild(frontFacingSurface);
|
| - parent->addChild(backFacingSurface);
|
| - frontFacingSurface->addChild(frontFacingChildOfFrontFacingSurface);
|
| - frontFacingSurface->addChild(backFacingChildOfFrontFacingSurface);
|
| - backFacingSurface->addChild(frontFacingChildOfBackFacingSurface);
|
| - backFacingSurface->addChild(backFacingChildOfBackFacingSurface);
|
| -
|
| - // Nothing is double-sided
|
| - frontFacingChild->setDoubleSided(false);
|
| - backFacingChild->setDoubleSided(false);
|
| - frontFacingSurface->setDoubleSided(false);
|
| - backFacingSurface->setDoubleSided(false);
|
| - frontFacingChildOfFrontFacingSurface->setDoubleSided(false);
|
| - backFacingChildOfFrontFacingSurface->setDoubleSided(false);
|
| - frontFacingChildOfBackFacingSurface->setDoubleSided(false);
|
| - backFacingChildOfBackFacingSurface->setDoubleSided(false);
|
| -
|
| - WebTransformationMatrix backfaceMatrix;
|
| - backfaceMatrix.translate(50, 50);
|
| - backfaceMatrix.rotate3d(0, 1, 0, 180);
|
| - backfaceMatrix.translate(-50, -50);
|
| -
|
| - // Opacity will not force creation of renderSurfaces in this case because of the
|
| - // preserve-3d transform style. Instead, an example of when a surface would be
|
| - // created with preserve-3d is when there is a replica layer.
|
| - frontFacingSurface->setReplicaLayer(dummyReplicaLayer1.get());
|
| - backFacingSurface->setReplicaLayer(dummyReplicaLayer2.get());
|
| -
|
| - // Each surface creates its own new 3d rendering context (as defined by W3C spec).
|
| - // According to current W3C CSS Transforms spec, layers in a 3d rendering context
|
| - // should use the transform with respect to that context. This 3d rendering context
|
| - // occurs when (a) parent's transform style is flat and (b) the layer's transform
|
| - // style is preserve-3d.
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // parent transform style is flat.
|
| - setLayerPropertiesForTesting(frontFacingChild.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // surface transform style is preserve-3d.
|
| - setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // surface transform style is preserve-3d.
|
| - setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Verify which renderSurfaces were created.
|
| - EXPECT_FALSE(frontFacingChild->renderSurface());
|
| - EXPECT_FALSE(backFacingChild->renderSurface());
|
| - EXPECT_TRUE(frontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingSurface->renderSurface());
|
| - EXPECT_FALSE(frontFacingChildOfFrontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingChildOfFrontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(frontFacingChildOfBackFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingChildOfBackFacingSurface->renderSurface());
|
| -
|
| - // Verify the renderSurfaceLayerList. The back-facing surface should be culled.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->id());
|
| -
|
| - // Verify root surface's layerList.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingChild->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[1]->id());
|
| -
|
| - // Verify frontFacingSurface's layerList.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(frontFacingChildOfFrontFacingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyBackFaceCullingWithAnimatingTransforms)
|
| -{
|
| - // Verify that layers are appropriately culled when their back face is showing and
|
| - // they are not double sided, while animations are going on.
|
| - //
|
| - // Layers that are animating do not get culled on the main thread, as their transforms should be
|
| - // treated as "unknown" so we can not be sure that their back face is really showing.
|
| - //
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> animatingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> childOfAnimatingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> animatingChild = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - parent->addChild(child);
|
| - parent->addChild(animatingSurface);
|
| - animatingSurface->addChild(childOfAnimatingSurface);
|
| - parent->addChild(animatingChild);
|
| - parent->addChild(child2);
|
| -
|
| - // Nothing is double-sided
|
| - child->setDoubleSided(false);
|
| - child2->setDoubleSided(false);
|
| - animatingSurface->setDoubleSided(false);
|
| - childOfAnimatingSurface->setDoubleSided(false);
|
| - animatingChild->setDoubleSided(false);
|
| -
|
| - WebTransformationMatrix backfaceMatrix;
|
| - backfaceMatrix.translate(50, 50);
|
| - backfaceMatrix.rotate3d(0, 1, 0, 180);
|
| - backfaceMatrix.translate(-50, -50);
|
| -
|
| - // Make our render surface.
|
| - animatingSurface->setForceRenderSurface(true);
|
| -
|
| - // Animate the transform on the render surface.
|
| - addAnimatedTransformToController(*animatingSurface->layerAnimationController(), 10, 30, 0);
|
| - // This is just an animating layer, not a surface.
|
| - addAnimatedTransformToController(*animatingChild->layerAnimationController(), 10, 30, 0);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(animatingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(childOfAnimatingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(animatingChild.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - EXPECT_FALSE(child->renderSurface());
|
| - EXPECT_TRUE(animatingSurface->renderSurface());
|
| - EXPECT_FALSE(childOfAnimatingSurface->renderSurface());
|
| - EXPECT_FALSE(animatingChild->renderSurface());
|
| - EXPECT_FALSE(child2->renderSurface());
|
| -
|
| - // Verify that the animatingChild and childOfAnimatingSurface were not culled, but that child was.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[1]->id());
|
| -
|
| - // The non-animating child be culled from the layer list for the parent render surface.
|
| - ASSERT_EQ(3u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(animatingChild->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[1]->id());
|
| - EXPECT_EQ(child2->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[2]->id());
|
| -
|
| - ASSERT_EQ(2u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(animatingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(childOfAnimatingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
|
| -
|
| - EXPECT_FALSE(child2->visibleContentRect().isEmpty());
|
| -
|
| - // The animating layers should have a visibleContentRect that represents the area of the front face that is within the viewport.
|
| - EXPECT_EQ(animatingChild->visibleContentRect(), IntRect(IntPoint(), animatingChild->contentBounds()));
|
| - EXPECT_EQ(animatingSurface->visibleContentRect(), IntRect(IntPoint(), animatingSurface->contentBounds()));
|
| - // And layers in the subtree of the animating layer should have valid visibleContentRects also.
|
| - EXPECT_EQ(childOfAnimatingSurface->visibleContentRect(), IntRect(IntPoint(), childOfAnimatingSurface->contentBounds()));
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyBackFaceCullingWithPreserves3dForFlatteningSurface)
|
| -{
|
| - // Verify the behavior of back-face culling for a renderSurface that is created
|
| - // when it flattens its subtree, and its parent has preserves-3d.
|
| -
|
| - const WebTransformationMatrix identityMatrix;
|
| - RefPtr<LayerChromium> parent = LayerChromium::create();
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> frontFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> backFacingSurface = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child1 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| - RefPtr<LayerChromiumWithForcedDrawsContent> child2 = adoptRef(new LayerChromiumWithForcedDrawsContent());
|
| -
|
| - parent->addChild(frontFacingSurface);
|
| - parent->addChild(backFacingSurface);
|
| - frontFacingSurface->addChild(child1);
|
| - backFacingSurface->addChild(child2);
|
| -
|
| - // RenderSurfaces are not double-sided
|
| - frontFacingSurface->setDoubleSided(false);
|
| - backFacingSurface->setDoubleSided(false);
|
| -
|
| - WebTransformationMatrix backfaceMatrix;
|
| - backfaceMatrix.translate(50, 50);
|
| - backfaceMatrix.rotate3d(0, 1, 0, 180);
|
| - backfaceMatrix.translate(-50, -50);
|
| -
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true); // parent transform style is preserve3d.
|
| - setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // surface transform style is flat.
|
| - setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false); // surface transform style is flat.
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Verify which renderSurfaces were created.
|
| - EXPECT_TRUE(frontFacingSurface->renderSurface());
|
| - EXPECT_FALSE(backFacingSurface->renderSurface()); // because it should be culled
|
| - EXPECT_FALSE(child1->renderSurface());
|
| - EXPECT_FALSE(child2->renderSurface());
|
| -
|
| - // Verify the renderSurfaceLayerList. The back-facing surface should be culled.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList.size());
|
| - EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->id());
|
| -
|
| - // Verify root surface's layerList.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id());
|
| -
|
| - // Verify frontFacingSurface's layerList.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
|
| - EXPECT_EQ(frontFacingSurface->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
|
| - EXPECT_EQ(child1->id(), renderSurfaceLayerList[1]->renderSurface()->layerList()[1]->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForEmptyLayerList)
|
| -{
|
| - // Hit testing on an empty renderSurfaceLayerList should return a null pointer.
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| -
|
| - IntPoint testPoint(0, 0);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(10, 20);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSingleLayer)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(12345);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| -
|
| - // Hit testing for a point outside the layer should return a null pointer.
|
| - IntPoint testPoint(101, 101);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(-1, -1);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the root layer.
|
| - testPoint = IntPoint(1, 1);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(99, 99);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForUninvertibleTransform)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(12345);
|
| -
|
| - WebTransformationMatrix uninvertibleTransform;
|
| - uninvertibleTransform.setM11(0);
|
| - uninvertibleTransform.setM22(0);
|
| - uninvertibleTransform.setM33(0);
|
| - uninvertibleTransform.setM44(0);
|
| - ASSERT_FALSE(uninvertibleTransform.isInvertible());
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), uninvertibleTransform, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| - ASSERT_FALSE(root->screenSpaceTransform().isInvertible());
|
| -
|
| - // Hit testing any point should not hit the layer. If the invertible matrix is
|
| - // accidentally ignored and treated like an identity, then the hit testing will
|
| - // incorrectly hit the layer when it shouldn't.
|
| - IntPoint testPoint(1, 1);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(10, 10);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(10, 30);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(50, 50);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(67, 48);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(99, 99);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(-1, -1);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSinglePositionedLayer)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(12345);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(50, 50); // this layer is positioned, and hit testing should correctly know where the layer is located.
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| -
|
| - // Hit testing for a point outside the layer should return a null pointer.
|
| - IntPoint testPoint(49, 49);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Even though the layer exists at (101, 101), it should not be visible there since the root renderSurface would clamp it.
|
| - testPoint = IntPoint(101, 101);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the root layer.
|
| - testPoint = IntPoint(51, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(99, 99);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSingleRotatedLayer)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(12345);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - WebTransformationMatrix rotation45DegreesAboutCenter;
|
| - rotation45DegreesAboutCenter.translate(50, 50);
|
| - rotation45DegreesAboutCenter.rotate3d(0, 0, 45);
|
| - rotation45DegreesAboutCenter.translate(-50, -50);
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), rotation45DegreesAboutCenter, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| -
|
| - // Hit testing for points outside the layer.
|
| - // These corners would have been inside the un-transformed layer, but they should not hit the correctly transformed layer.
|
| - IntPoint testPoint(99, 99);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(1, 1);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the root layer.
|
| - testPoint = IntPoint(1, 50);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -
|
| - // Hit testing the corners that would overlap the unclipped layer, but are outside the clipped region.
|
| - testPoint = IntPoint(50, -1);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(-1, 50);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_FALSE(resultLayer);
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSinglePerspectiveLayer)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(12345);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| -
|
| - // perspectiveProjectionAboutCenter * translationByZ is designed so that the 100 x 100 layer becomes 50 x 50, and remains centered at (50, 50).
|
| - WebTransformationMatrix perspectiveProjectionAboutCenter;
|
| - perspectiveProjectionAboutCenter.translate(50, 50);
|
| - perspectiveProjectionAboutCenter.applyPerspective(1);
|
| - perspectiveProjectionAboutCenter.translate(-50, -50);
|
| - WebTransformationMatrix translationByZ;
|
| - translationByZ.translate3d(0, 0, -1);
|
| -
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), perspectiveProjectionAboutCenter * translationByZ, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| -
|
| - // Hit testing for points outside the layer.
|
| - // These corners would have been inside the un-transformed layer, but they should not hit the correctly transformed layer.
|
| - IntPoint testPoint(24, 24);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(76, 76);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the root layer.
|
| - testPoint = IntPoint(26, 26);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(74, 74);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSingleLayerWithScaledContents)
|
| -{
|
| - // A layer's visibleContentRect is actually in the layer's content space. The
|
| - // screenSpaceTransform converts from the layer's origin space to screen space. This
|
| - // test makes sure that hit testing works correctly accounts for the contents scale.
|
| - // A contentsScale that is not 1 effectively forces a non-identity transform between
|
| - // layer's content space and layer's origin space. The hit testing code must take this into account.
|
| - //
|
| - // To test this, the layer is positioned at (25, 25), and is size (50, 50). If
|
| - // contentsScale is ignored, then hit testing will mis-interpret the visibleContentRect
|
| - // as being larger than the actual bounds of the layer.
|
| - //
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| -
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - {
|
| - FloatPoint position(25, 25);
|
| - IntSize bounds(50, 50);
|
| - OwnPtr<CCLayerImpl> testLayer = CCLayerImpl::create(12345);
|
| - setLayerPropertiesForTesting(testLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| -
|
| - // override contentBounds
|
| - testLayer->setContentBounds(IntSize(100, 100));
|
| -
|
| - testLayer->setDrawsContent(true);
|
| - root->addChild(testLayer.release());
|
| - }
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - // The visibleContentRect for testLayer is actually 100x100, even though its layout size is 50x50, positioned at 25x25.
|
| - CCLayerImpl* testLayer = root->children()[0];
|
| - EXPECT_RECT_EQ(IntRect(IntPoint::zero(), IntSize(100, 100)), testLayer->visibleContentRect());
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| -
|
| - // Hit testing for a point outside the layer should return a null pointer (the root layer does not draw content, so it will not be hit tested either).
|
| - IntPoint testPoint(101, 101);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(24, 24);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(76, 76);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the test layer.
|
| - testPoint = IntPoint(26, 26);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(74, 74);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(12345, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForSimpleClippedLayer)
|
| -{
|
| - // Test that hit-testing will only work for the visible portion of a layer, and not
|
| - // the entire layer bounds. Here we just test the simple axis-aligned case.
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - {
|
| - OwnPtr<CCLayerImpl> clippingLayer = CCLayerImpl::create(123);
|
| - FloatPoint position(25, 25); // this layer is positioned, and hit testing should correctly know where the layer is located.
|
| - IntSize bounds(50, 50);
|
| - setLayerPropertiesForTesting(clippingLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - clippingLayer->setMasksToBounds(true);
|
| -
|
| - OwnPtr<CCLayerImpl> child = CCLayerImpl::create(456);
|
| - position = FloatPoint(-50, -50);
|
| - bounds = IntSize(300, 300);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child->setDrawsContent(true);
|
| - clippingLayer->addChild(child.release());
|
| - root->addChild(clippingLayer.release());
|
| - }
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| - ASSERT_EQ(456, root->renderSurface()->layerList()[0]->id());
|
| -
|
| - // Hit testing for a point outside the layer should return a null pointer.
|
| - // Despite the child layer being very large, it should be clipped to the root layer's bounds.
|
| - IntPoint testPoint(24, 24);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Even though the layer exists at (101, 101), it should not be visible there since the clippingLayer would clamp it.
|
| - testPoint = IntPoint(76, 76);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the child layer.
|
| - testPoint = IntPoint(26, 26);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(456, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(74, 74);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(456, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForMultiClippedRotatedLayer)
|
| -{
|
| - // This test checks whether hit testing correctly avoids hit testing with multiple
|
| - // ancestors that clip in non axis-aligned ways. To pass this test, the hit testing
|
| - // algorithm needs to recognize that multiple parent layers may clip the layer, and
|
| - // should not actually hit those clipped areas.
|
| - //
|
| - // The child and grandChild layers are both initialized to clip the rotatedLeaf. The
|
| - // child layer is rotated about the top-left corner, so that the root + child clips
|
| - // combined create a triangle. The rotatedLeaf will only be visible where it overlaps
|
| - // this triangle.
|
| - //
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(123);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - root->setMasksToBounds(true);
|
| -
|
| - {
|
| - OwnPtr<CCLayerImpl> child = CCLayerImpl::create(456);
|
| - OwnPtr<CCLayerImpl> grandChild = CCLayerImpl::create(789);
|
| - OwnPtr<CCLayerImpl> rotatedLeaf = CCLayerImpl::create(2468);
|
| -
|
| - position = FloatPoint(10, 10);
|
| - bounds = IntSize(80, 80);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child->setMasksToBounds(true);
|
| -
|
| - WebTransformationMatrix rotation45DegreesAboutCorner;
|
| - rotation45DegreesAboutCorner.rotate3d(0, 0, 45);
|
| -
|
| - position = FloatPoint(0, 0); // remember, positioned with respect to its parent which is already at 10, 10
|
| - bounds = IntSize(200, 200); // to ensure it covers at least sqrt(2) * 100.
|
| - setLayerPropertiesForTesting(grandChild.get(), rotation45DegreesAboutCorner, identityMatrix, anchor, position, bounds, false);
|
| - grandChild->setMasksToBounds(true);
|
| -
|
| - // Rotates about the center of the layer
|
| - WebTransformationMatrix rotatedLeafTransform;
|
| - rotatedLeafTransform.translate(-10, -10); // cancel out the grandParent's position
|
| - rotatedLeafTransform.rotate3d(0, 0, -45); // cancel out the corner 45-degree rotation of the parent.
|
| - rotatedLeafTransform.translate(50, 50);
|
| - rotatedLeafTransform.rotate3d(0, 0, 45);
|
| - rotatedLeafTransform.translate(-50, -50);
|
| - position = FloatPoint(0, 0);
|
| - bounds = IntSize(100, 100);
|
| - setLayerPropertiesForTesting(rotatedLeaf.get(), rotatedLeafTransform, identityMatrix, anchor, position, bounds, false);
|
| - rotatedLeaf->setDrawsContent(true);
|
| -
|
| - grandChild->addChild(rotatedLeaf.release());
|
| - child->addChild(grandChild.release());
|
| - root->addChild(child.release());
|
| - }
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - // The grandChild is expected to create a renderSurface because it masksToBounds and is not axis aligned.
|
| - ASSERT_EQ(2u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, renderSurfaceLayerList[0]->renderSurface()->layerList().size());
|
| - ASSERT_EQ(789, renderSurfaceLayerList[0]->renderSurface()->layerList()[0]->id()); // grandChild's surface.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList[1]->renderSurface()->layerList().size());
|
| - ASSERT_EQ(2468, renderSurfaceLayerList[1]->renderSurface()->layerList()[0]->id());
|
| -
|
| - // (11, 89) is close to the the bottom left corner within the clip, but it is not inside the layer.
|
| - IntPoint testPoint(11, 89);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Closer inwards from the bottom left will overlap the layer.
|
| - testPoint = IntPoint(25, 75);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(2468, resultLayer->id());
|
| -
|
| - // (4, 50) is inside the unclipped layer, but that corner of the layer should be
|
| - // clipped away by the grandParent and should not get hit. If hit testing blindly uses
|
| - // visibleContentRect without considering how parent may clip the layer, then hit
|
| - // testing would accidentally think that the point successfully hits the layer.
|
| - testPoint = IntPoint(4, 50);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // (11, 50) is inside the layer and within the clipped area.
|
| - testPoint = IntPoint(11, 50);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(2468, resultLayer->id());
|
| -
|
| - // Around the middle, just to the right and up, would have hit the layer except that
|
| - // that area should be clipped away by the parent.
|
| - testPoint = IntPoint(51, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Around the middle, just to the left and down, should successfully hit the layer.
|
| - testPoint = IntPoint(49, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(2468, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForNonClippingIntermediateLayer)
|
| -{
|
| - // This test checks that hit testing code does not accidentally clip to layer
|
| - // bounds for a layer that actually does not clip.
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, FloatPoint(0, 0), IntSize(100, 100), false);
|
| -
|
| - {
|
| - OwnPtr<CCLayerImpl> intermediateLayer = CCLayerImpl::create(123);
|
| - FloatPoint position(10, 10); // this layer is positioned, and hit testing should correctly know where the layer is located.
|
| - IntSize bounds(50, 50);
|
| - setLayerPropertiesForTesting(intermediateLayer.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - // Sanity check the intermediate layer should not clip.
|
| - ASSERT_FALSE(intermediateLayer->masksToBounds());
|
| - ASSERT_FALSE(intermediateLayer->maskLayer());
|
| -
|
| - // The child of the intermediateLayer is translated so that it does not overlap intermediateLayer at all.
|
| - // If child is incorrectly clipped, we would not be able to hit it successfully.
|
| - OwnPtr<CCLayerImpl> child = CCLayerImpl::create(456);
|
| - position = FloatPoint(60, 60); // 70, 70 in screen space
|
| - bounds = IntSize(20, 20);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child->setDrawsContent(true);
|
| - intermediateLayer->addChild(child.release());
|
| - root->addChild(intermediateLayer.release());
|
| - }
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(1u, root->renderSurface()->layerList().size());
|
| - ASSERT_EQ(456, root->renderSurface()->layerList()[0]->id());
|
| -
|
| - // Hit testing for a point outside the layer should return a null pointer.
|
| - IntPoint testPoint(69, 69);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - testPoint = IntPoint(91, 91);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - EXPECT_FALSE(resultLayer);
|
| -
|
| - // Hit testing for a point inside should return the child layer.
|
| - testPoint = IntPoint(71, 71);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(456, resultLayer->id());
|
| -
|
| - testPoint = IntPoint(89, 89);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(456, resultLayer->id());
|
| -}
|
| -
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForMultipleLayers)
|
| -{
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - {
|
| - // child 1 and child2 are initialized to overlap between x=50 and x=60.
|
| - // grandChild is set to overlap both child1 and child2 between y=50 and y=60.
|
| - // The expected stacking order is:
|
| - // (front) child2, (second) grandChild, (third) child1, and (back) the root layer behind all other layers.
|
| -
|
| - OwnPtr<CCLayerImpl> child1 = CCLayerImpl::create(2);
|
| - OwnPtr<CCLayerImpl> child2 = CCLayerImpl::create(3);
|
| - OwnPtr<CCLayerImpl> grandChild1 = CCLayerImpl::create(4);
|
| -
|
| - position = FloatPoint(10, 10);
|
| - bounds = IntSize(50, 50);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child1->setDrawsContent(true);
|
| -
|
| - position = FloatPoint(50, 10);
|
| - bounds = IntSize(50, 50);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child2->setDrawsContent(true);
|
| -
|
| - // Remember that grandChild is positioned with respect to its parent (i.e. child1).
|
| - // In screen space, the intended position is (10, 50), with size 100 x 50.
|
| - position = FloatPoint(0, 40);
|
| - bounds = IntSize(100, 50);
|
| - setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - grandChild1->setDrawsContent(true);
|
| -
|
| - child1->addChild(grandChild1.release());
|
| - root->addChild(child1.release());
|
| - root->addChild(child2.release());
|
| - }
|
| -
|
| - CCLayerImpl* child1 = root->children()[0];
|
| - CCLayerImpl* child2 = root->children()[1];
|
| - CCLayerImpl* grandChild1 = child1->children()[0];
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_TRUE(child1);
|
| - ASSERT_TRUE(child2);
|
| - ASSERT_TRUE(grandChild1);
|
| - ASSERT_EQ(1u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(4u, root->renderSurface()->layerList().size());
|
| - ASSERT_EQ(1, root->renderSurface()->layerList()[0]->id()); // root layer
|
| - ASSERT_EQ(2, root->renderSurface()->layerList()[1]->id()); // child1
|
| - ASSERT_EQ(4, root->renderSurface()->layerList()[2]->id()); // grandChild1
|
| - ASSERT_EQ(3, root->renderSurface()->layerList()[3]->id()); // child2
|
| -
|
| - // Nothing overlaps the rootLayer at (1, 1), so hit testing there should find the root layer.
|
| - IntPoint testPoint = IntPoint(1, 1);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(1, resultLayer->id());
|
| -
|
| - // At (15, 15), child1 and root are the only layers. child1 is expected to be on top.
|
| - testPoint = IntPoint(15, 15);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(2, resultLayer->id());
|
| -
|
| - // At (51, 20), child1 and child2 overlap. child2 is expected to be on top.
|
| - testPoint = IntPoint(51, 20);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (80, 51), child2 and grandChild1 overlap. child2 is expected to be on top.
|
| - testPoint = IntPoint(80, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (51, 51), all layers overlap each other. child2 is expected to be on top of all other layers.
|
| - testPoint = IntPoint(51, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (20, 51), child1 and grandChild1 overlap. grandChild1 is expected to be on top.
|
| - testPoint = IntPoint(20, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(4, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyHitTestingForMultipleLayerLists)
|
| -{
|
| - //
|
| - // The geometry is set up similarly to the previous case, but
|
| - // all layers are forced to be renderSurfaces now.
|
| - //
|
| - DebugScopedSetImplThread thisScopeIsOnImplThread;
|
| -
|
| - OwnPtr<CCLayerImpl> root = CCLayerImpl::create(1);
|
| -
|
| - WebTransformationMatrix identityMatrix;
|
| - FloatPoint anchor(0, 0);
|
| - FloatPoint position(0, 0);
|
| - IntSize bounds(100, 100);
|
| - setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - root->setDrawsContent(true);
|
| -
|
| - {
|
| - // child 1 and child2 are initialized to overlap between x=50 and x=60.
|
| - // grandChild is set to overlap both child1 and child2 between y=50 and y=60.
|
| - // The expected stacking order is:
|
| - // (front) child2, (second) grandChild, (third) child1, and (back) the root layer behind all other layers.
|
| -
|
| - OwnPtr<CCLayerImpl> child1 = CCLayerImpl::create(2);
|
| - OwnPtr<CCLayerImpl> child2 = CCLayerImpl::create(3);
|
| - OwnPtr<CCLayerImpl> grandChild1 = CCLayerImpl::create(4);
|
| -
|
| - position = FloatPoint(10, 10);
|
| - bounds = IntSize(50, 50);
|
| - setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child1->setDrawsContent(true);
|
| - child1->setForceRenderSurface(true);
|
| -
|
| - position = FloatPoint(50, 10);
|
| - bounds = IntSize(50, 50);
|
| - setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - child2->setDrawsContent(true);
|
| - child2->setForceRenderSurface(true);
|
| -
|
| - // Remember that grandChild is positioned with respect to its parent (i.e. child1).
|
| - // In screen space, the intended position is (10, 50), with size 100 x 50.
|
| - position = FloatPoint(0, 40);
|
| - bounds = IntSize(100, 50);
|
| - setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
|
| - grandChild1->setDrawsContent(true);
|
| - grandChild1->setForceRenderSurface(true);
|
| -
|
| - child1->addChild(grandChild1.release());
|
| - root->addChild(child1.release());
|
| - root->addChild(child2.release());
|
| - }
|
| -
|
| - CCLayerImpl* child1 = root->children()[0];
|
| - CCLayerImpl* child2 = root->children()[1];
|
| - CCLayerImpl* grandChild1 = child1->children()[0];
|
| -
|
| - Vector<CCLayerImpl*> renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // Sanity check the scenario we just created.
|
| - ASSERT_TRUE(child1);
|
| - ASSERT_TRUE(child2);
|
| - ASSERT_TRUE(grandChild1);
|
| - ASSERT_TRUE(child1->renderSurface());
|
| - ASSERT_TRUE(child2->renderSurface());
|
| - ASSERT_TRUE(grandChild1->renderSurface());
|
| - ASSERT_EQ(4u, renderSurfaceLayerList.size());
|
| - ASSERT_EQ(3u, root->renderSurface()->layerList().size()); // The root surface has the root layer, and child1's and child2's renderSurfaces.
|
| - ASSERT_EQ(2u, child1->renderSurface()->layerList().size()); // The child1 surface has the child1 layer and grandChild1's renderSurface.
|
| - ASSERT_EQ(1u, child2->renderSurface()->layerList().size());
|
| - ASSERT_EQ(1u, grandChild1->renderSurface()->layerList().size());
|
| - ASSERT_EQ(1, renderSurfaceLayerList[0]->id()); // root layer
|
| - ASSERT_EQ(2, renderSurfaceLayerList[1]->id()); // child1
|
| - ASSERT_EQ(4, renderSurfaceLayerList[2]->id()); // grandChild1
|
| - ASSERT_EQ(3, renderSurfaceLayerList[3]->id()); // child2
|
| -
|
| - // Nothing overlaps the rootLayer at (1, 1), so hit testing there should find the root layer.
|
| - IntPoint testPoint = IntPoint(1, 1);
|
| - CCLayerImpl* resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(1, resultLayer->id());
|
| -
|
| - // At (15, 15), child1 and root are the only layers. child1 is expected to be on top.
|
| - testPoint = IntPoint(15, 15);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(2, resultLayer->id());
|
| -
|
| - // At (51, 20), child1 and child2 overlap. child2 is expected to be on top.
|
| - testPoint = IntPoint(51, 20);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (80, 51), child2 and grandChild1 overlap. child2 is expected to be on top.
|
| - testPoint = IntPoint(80, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (51, 51), all layers overlap each other. child2 is expected to be on top of all other layers.
|
| - testPoint = IntPoint(51, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(3, resultLayer->id());
|
| -
|
| - // At (20, 51), child1 and grandChild1 overlap. grandChild1 is expected to be on top.
|
| - testPoint = IntPoint(20, 51);
|
| - resultLayer = CCLayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
|
| - ASSERT_TRUE(resultLayer);
|
| - EXPECT_EQ(4, resultLayer->id());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyLayerTransformsInHighDPI)
|
| -{
|
| - // Verify draw and screen space transforms of layers not in a surface.
|
| - MockContentLayerChromiumClient delegate;
|
| - WebTransformationMatrix identityMatrix;
|
| -
|
| - RefPtr<ContentLayerChromium> parent = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(100, 100), true);
|
| -
|
| - RefPtr<ContentLayerChromium> child = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
|
| -
|
| - RefPtr<ContentLayerChromium> childNoScale = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(childNoScale.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
|
| -
|
| - parent->addChild(child);
|
| - parent->addChild(childNoScale);
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| -
|
| - const double deviceScaleFactor = 2.5;
|
| - parent->setContentsScale(deviceScaleFactor);
|
| - child->setContentsScale(deviceScaleFactor);
|
| - EXPECT_EQ(childNoScale->contentsScale(), 1);
|
| -
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - EXPECT_EQ(1u, renderSurfaceLayerList.size());
|
| -
|
| - // Verify parent transforms
|
| - WebTransformationMatrix expectedParentTransform;
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->drawTransform());
|
| -
|
| - // Verify results of transformed parent rects
|
| - FloatRect parentContentBounds(FloatPoint(), FloatSize(parent->contentBounds()));
|
| -
|
| - FloatRect parentDrawRect = CCMathUtil::mapClippedRect(parent->drawTransform(), parentContentBounds);
|
| - FloatRect parentScreenSpaceRect = CCMathUtil::mapClippedRect(parent->screenSpaceTransform(), parentContentBounds);
|
| -
|
| - FloatRect expectedParentDrawRect(FloatPoint(), parent->bounds());
|
| - expectedParentDrawRect.scale(deviceScaleFactor);
|
| - EXPECT_FLOAT_RECT_EQ(expectedParentDrawRect, parentDrawRect);
|
| - EXPECT_FLOAT_RECT_EQ(expectedParentDrawRect, parentScreenSpaceRect);
|
| -
|
| - // Verify child transforms
|
| - WebTransformationMatrix expectedChildTransform;
|
| - expectedChildTransform.translate(deviceScaleFactor * child->position().x(), deviceScaleFactor * child->position().y());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->screenSpaceTransform());
|
| -
|
| - // Verify results of transformed child rects
|
| - FloatRect childContentBounds(FloatPoint(), FloatSize(child->contentBounds()));
|
| -
|
| - FloatRect childDrawRect = CCMathUtil::mapClippedRect(child->drawTransform(), childContentBounds);
|
| - FloatRect childScreenSpaceRect = CCMathUtil::mapClippedRect(child->screenSpaceTransform(), childContentBounds);
|
| -
|
| - FloatRect expectedChildDrawRect(FloatPoint(), child->bounds());
|
| - expectedChildDrawRect.move(child->position().x(), child->position().y());
|
| - expectedChildDrawRect.scale(deviceScaleFactor);
|
| - EXPECT_FLOAT_RECT_EQ(expectedChildDrawRect, childDrawRect);
|
| - EXPECT_FLOAT_RECT_EQ(expectedChildDrawRect, childScreenSpaceRect);
|
| -
|
| - // Verify childNoScale transforms
|
| - WebTransformationMatrix expectedChildNoScaleTransform = child->drawTransform();
|
| - // All transforms operate on content rects. The child's content rect
|
| - // incorporates device scale, but the childNoScale does not; add it here.
|
| - expectedChildNoScaleTransform.scale(deviceScaleFactor);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildNoScaleTransform, childNoScale->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildNoScaleTransform, childNoScale->screenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifyRenderSurfaceTransformsInHighDPI)
|
| -{
|
| - MockContentLayerChromiumClient delegate;
|
| - WebTransformationMatrix identityMatrix;
|
| -
|
| - RefPtr<ContentLayerChromium> parent = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(30, 30), true);
|
| -
|
| - RefPtr<ContentLayerChromium> child = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
|
| -
|
| - WebTransformationMatrix replicaTransform;
|
| - replicaTransform.scaleNonUniform(1, -1);
|
| - RefPtr<ContentLayerChromium> replica = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(replica.get(), replicaTransform, identityMatrix, FloatPoint(0, 0), FloatPoint(2, 2), IntSize(10, 10), true);
|
| -
|
| - // This layer should end up in the same surface as child, with the same draw
|
| - // and screen space transforms.
|
| - RefPtr<ContentLayerChromium> duplicateChildNonOwner = createDrawableContentLayerChromium(&delegate);
|
| - setLayerPropertiesForTesting(duplicateChildNonOwner.get(), identityMatrix, identityMatrix, FloatPoint(0, 0), FloatPoint(0, 0), IntSize(10, 10), true);
|
| -
|
| - parent->addChild(child);
|
| - child->addChild(duplicateChildNonOwner);
|
| - child->setReplicaLayer(replica.get());
|
| -
|
| - Vector<RefPtr<LayerChromium> > renderSurfaceLayerList;
|
| - int dummyMaxTextureSize = 512;
|
| -
|
| - const double deviceScaleFactor = 1.5;
|
| - parent->setContentsScale(deviceScaleFactor);
|
| - child->setContentsScale(deviceScaleFactor);
|
| - duplicateChildNonOwner->setContentsScale(deviceScaleFactor);
|
| - replica->setContentsScale(deviceScaleFactor);
|
| -
|
| - CCLayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
|
| -
|
| - // We should have two render surfaces. The root's render surface and child's
|
| - // render surface (it needs one because it has a replica layer).
|
| - EXPECT_EQ(2u, renderSurfaceLayerList.size());
|
| -
|
| - WebTransformationMatrix expectedParentTransform;
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->screenSpaceTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->drawTransform());
|
| -
|
| - WebTransformationMatrix expectedDrawTransform;
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedDrawTransform, child->drawTransform());
|
| -
|
| - WebTransformationMatrix expectedScreenSpaceTransform;
|
| - expectedScreenSpaceTransform.translate(deviceScaleFactor * child->position().x(), deviceScaleFactor * child->position().y());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedScreenSpaceTransform, child->screenSpaceTransform());
|
| -
|
| - WebTransformationMatrix expectedDuplicateChildDrawTransform = child->drawTransform();
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(child->drawTransform(), duplicateChildNonOwner->drawTransform());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(child->screenSpaceTransform(), duplicateChildNonOwner->screenSpaceTransform());
|
| - EXPECT_RECT_EQ(child->drawableContentRect(), duplicateChildNonOwner->drawableContentRect());
|
| - EXPECT_EQ(child->contentBounds(), duplicateChildNonOwner->contentBounds());
|
| -
|
| - WebTransformationMatrix expectedRenderSurfaceDrawTransform;
|
| - expectedRenderSurfaceDrawTransform.translate(deviceScaleFactor * child->position().x(), deviceScaleFactor * child->position().y());
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedRenderSurfaceDrawTransform, child->renderSurface()->drawTransform());
|
| -
|
| - WebTransformationMatrix expectedSurfaceDrawTransform;
|
| - expectedSurfaceDrawTransform.translate(deviceScaleFactor * 2, deviceScaleFactor * 2);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceDrawTransform, child->renderSurface()->drawTransform());
|
| -
|
| - WebTransformationMatrix expectedSurfaceScreenSpaceTransform;
|
| - expectedSurfaceScreenSpaceTransform.translate(deviceScaleFactor * 2, deviceScaleFactor * 2);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedSurfaceScreenSpaceTransform, child->renderSurface()->screenSpaceTransform());
|
| -
|
| - WebTransformationMatrix expectedReplicaDrawTransform;
|
| - expectedReplicaDrawTransform.setM22(-1);
|
| - expectedReplicaDrawTransform.setM41(6);
|
| - expectedReplicaDrawTransform.setM42(6);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedReplicaDrawTransform, child->renderSurface()->replicaDrawTransform());
|
| -
|
| - WebTransformationMatrix expectedReplicaScreenSpaceTransform;
|
| - expectedReplicaScreenSpaceTransform.setM22(-1);
|
| - expectedReplicaScreenSpaceTransform.setM41(6);
|
| - expectedReplicaScreenSpaceTransform.setM42(6);
|
| - EXPECT_TRANSFORMATION_MATRIX_EQ(expectedReplicaScreenSpaceTransform, child->renderSurface()->replicaScreenSpaceTransform());
|
| -}
|
| -
|
| -TEST(CCLayerTreeHostCommonTest, verifySubtreeSearch)
|
| -{
|
| - RefPtr<LayerChromium> root = LayerChromium::create();
|
| - RefPtr<LayerChromium> child = LayerChromium::create();
|
| - RefPtr<LayerChromium> grandChild = LayerChromium::create();
|
| - RefPtr<LayerChromium> maskLayer = LayerChromium::create();
|
| - RefPtr<LayerChromium> replicaLayer = LayerChromium::create();
|
| -
|
| - grandChild->setReplicaLayer(replicaLayer.get());
|
| - child->addChild(grandChild.get());
|
| - child->setMaskLayer(maskLayer.get());
|
| - root->addChild(child.get());
|
| -
|
| - int nonexistentId = -1;
|
| - EXPECT_EQ(root, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), root->id()));
|
| - EXPECT_EQ(child, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), child->id()));
|
| - EXPECT_EQ(grandChild, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), grandChild->id()));
|
| - EXPECT_EQ(maskLayer, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), maskLayer->id()));
|
| - EXPECT_EQ(replicaLayer, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), replicaLayer->id()));
|
| - EXPECT_EQ(0, CCLayerTreeHostCommon::findLayerInSubtree(root.get(), nonexistentId));
|
| -}
|
| -
|
| -} // namespace
|
|
|
Chromium Code Reviews
Issue 11066075:
[NOT TO COMMIT] File Manager: make "date modified" column depending on the 12/24 hour setting. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src