Organize internal properties of cc/ layer types

cc/layer_tree_host_common_unittest.cc

 // 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 "cc/layer_tree_host_common.h"
 
 #include "cc/content_layer.h"
 #include "cc/content_layer_client.h"
 #include "cc/layer.h"
 #include "cc/layer_animation_controller.h"
@@ skipping 31 matching lines @@
     setLayerPropertiesForTestingInternal<Layer>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
     layer->setAutomaticallyComputeRasterScale(true);
 }
 
 void setLayerPropertiesForTesting(LayerImpl* layer, const gfx::Transform& transform, const gfx::Transform& sublayerTransform, const gfx::PointF& anchor, const gfx::PointF& position, const gfx::Size& bounds, bool preserves3D)
 {
     setLayerPropertiesForTestingInternal<LayerImpl>(layer, transform, sublayerTransform, anchor, position, bounds, preserves3D);
     layer->setContentBounds(bounds);
 }
 
-void executeCalculateDrawTransformsAndVisibility(Layer* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
+void executeCalculateDrawProperties(Layer* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
 {
     gfx::Transform identityMatrix;
     std::vector<scoped_refptr<Layer> > dummyRenderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     gfx::Size deviceViewportSize = gfx::Size(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
     DCHECK(!rootLayer->bounds().IsEmpty());
-    LayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }
 
-void executeCalculateDrawTransformsAndVisibility(LayerImpl* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
+void executeCalculateDrawProperties(LayerImpl* rootLayer, float deviceScaleFactor = 1, float pageScaleFactor = 1)
 {
     // Note: this version skips layer sorting.
 
     gfx::Transform identityMatrix;
     std::vector<LayerImpl*> dummyRenderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     gfx::Size deviceViewportSize = gfx::Size(rootLayer->bounds().width() * deviceScaleFactor, rootLayer->bounds().height() * deviceScaleFactor);
 
     // We are probably not testing what is intended if the rootLayer bounds are empty.
     DCHECK(!rootLayer->bounds().IsEmpty());
-    LayerTreeHostCommon::calculateDrawTransforms(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, 0, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(rootLayer, deviceViewportSize, deviceScaleFactor, pageScaleFactor, 0, dummyMaxTextureSize, dummyRenderSurfaceLayerList);
 }
 
 scoped_ptr<LayerImpl> createTreeForFixedPositionTests()
 {
     scoped_ptr<LayerImpl> root = LayerImpl::create(1);
     scoped_ptr<LayerImpl> child = LayerImpl::create(2);
     scoped_ptr<LayerImpl> grandChild = LayerImpl::create(3);
     scoped_ptr<LayerImpl> greatGrandChild = LayerImpl::create(4);
 
     gfx::Transform IdentityMatrix;
@@ skipping 58 matching lines @@
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<Layer> grandChild = Layer::create();
     parent->addChild(child);
     child->addChild(grandChild);
 
     gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
 
-    executeCalculateDrawTransformsAndVisibility(parent.get());
+    executeCalculateDrawProperties(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(LayerTreeHostCommonTest, verifyTransformsForSingleLayer)
 {
     gfx::Transform identityMatrix;
     scoped_refptr<Layer> layer = Layer::create();
 
     scoped_refptr<Layer> root = Layer::create();
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(1, 2), false);
     root->addChild(layer);
 
     // Case 1: setting the sublayer transform should not affect this layer's draw transform or screen-space transform.
     gfx::Transform arbitraryTranslation;
     arbitraryTranslation.Translate(10, 20);
     setLayerPropertiesForTesting(layer.get(), identityMatrix, arbitraryTranslation, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
     gfx::Transform 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.
     gfx::Transform translationToCenter;
     translationToCenter.Translate(5, 6);
     setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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.
     gfx::Transform positionTransform;
     positionTransform.Translate(0, 1.2);
     setLayerPropertiesForTesting(layer.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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.
     gfx::Transform layerTransform;
     layerTransform.Scale3d(2, 2, 1);
     setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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.
     gfx::Transform translationToAnchor;
     translationToAnchor.Translate(5, 0);
     gfx::Transform expectedResult = translationToAnchor * layerTransform * MathUtil::inverse(translationToAnchor);
     setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0.5, 0), gfx::PointF(0, 0), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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
+    //         The current implementation of calculateDrawProperties does this implicitly, but it is
     //         still worth testing to detect accidental regressions.
     expectedResult = positionTransform * translationToAnchor * layerTransform * MathUtil::inverse(translationToAnchor);
     setLayerPropertiesForTesting(layer.get(), layerTransform, identityMatrix, gfx::PointF(0.5, 0), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedResult, layer->screenSpaceTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyTransformsForSimpleHierarchy)
 {
     gfx::Transform identityMatrix;
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> child = Layer::create();
     scoped_refptr<Layer> grandChild = Layer::create();
     root->addChild(parent);
     parent->addChild(child);
     child->addChild(grandChild);
 
     // One-time setup of root layer
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(1, 2), false);
 
     // Case 1: parent's anchorPoint should not affect child or grandChild.
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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.
     gfx::Transform parentPositionTransform;
     parentPositionTransform.Translate(0, 1.2);
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 1.2f), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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
     gfx::Transform parentLayerTransform;
     parentLayerTransform.Scale3d(2, 2, 1);
     gfx::Transform parentTranslationToAnchor;
     parentTranslationToAnchor.Translate(2.5, 3);
     gfx::Transform parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * MathUtil::inverse(parentTranslationToAnchor);
     setLayerPropertiesForTesting(parent.get(), parentLayerTransform, identityMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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.
     gfx::Transform parentSublayerMatrix;
     parentSublayerMatrix.Scale3d(10, 10, 3.3);
     gfx::Transform parentTranslationToCenter;
     parentTranslationToCenter.Translate(5, 6);
     // Sublayer matrix is applied to the center of the parent layer.
     parentCompositeTransform = parentTranslationToAnchor * parentLayerTransform * MathUtil::inverse(parentTranslationToAnchor)
             * parentTranslationToCenter * parentSublayerMatrix * MathUtil::inverse(parentTranslationToCenter);
     gfx::Transform flattenedCompositeTransform = MathUtil::to2dTransform(parentCompositeTransform);
     setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), true);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(76, 78), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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(LayerTreeHostCommonTest, verifyTransformsForSingleRenderSurface)
 {
     scoped_refptr<Layer> root = Layer::create();
     scoped_refptr<Layer> parent = Layer::create();
@@ skipping 25 matching lines @@
     gfx::Transform surfaceSublayerTransform;
     surfaceSublayerTransform.Scale(parentCompositeScale.x(), parentCompositeScale.y());
     gfx::Transform surfaceSublayerCompositeTransform = parentCompositeTransform * MathUtil::inverse(surfaceSublayerTransform);
 
     // Child's render surface should not exist yet.
     ASSERT_FALSE(child->renderSurface());
 
     setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(100, 120), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(8, 10), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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(surfaceSublayerTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(parentCompositeTransform, child->screenSpaceTransform());
 
@@ skipping 43 matching lines @@
     surfaceSublayerTransform.Scale(parentCompositeScale.x(), parentCompositeScale.y());
     gfx::Transform replicaCompositeTransform = parentCompositeTransform * replicaLayerTransform * MathUtil::inverse(surfaceSublayerTransform);
 
     // Child's render surface should not exist yet.
     ASSERT_FALSE(child->renderSurface());
 
     setLayerPropertiesForTesting(parent.get(), parentLayerTransform, parentSublayerMatrix, gfx::PointF(0.25, 0.25), gfx::PointF(0, 0), gfx::Size(10, 12), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(16, 18), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(-0.5, -0.5), gfx::Size(1, 1), false);
     setLayerPropertiesForTesting(childReplica.get(), replicaLayerTransform, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(0, 0), false);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.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(LayerTreeHostCommonTest, verifyTransformsForRenderSurfaceHierarchy)
@@ skipping 82 matching lines @@
     setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(replicaOfRS1.get(), replicaLayerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(), false);
     setLayerPropertiesForTesting(replicaOfRS2.get(), replicaLayerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(0, 0), gfx::Size(), false);
 
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     // Only layers that are associated with render surfaces should have an actual renderSurface() value.
     //
     ASSERT_TRUE(root->renderSurface());
     ASSERT_FALSE(childOfRoot->renderSurface());
     ASSERT_FALSE(grandChildOfRoot->renderSurface());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
     ASSERT_FALSE(childOfRS1->renderSurface());
     ASSERT_FALSE(grandChildOfRS1->renderSurface());
@@ skipping 101 matching lines @@
     // No layers in this test should preserve 3d.
     ASSERT_FALSE(root->preserves3D());
     ASSERT_FALSE(child->preserves3D());
     ASSERT_FALSE(grandChild->preserves3D());
 
     gfx::Transform expectedChildDrawTransform = rotationAboutYAxis;
     gfx::Transform expectedChildScreenSpaceTransform = rotationAboutYAxis;
     gfx::Transform expectedGrandChildDrawTransform = rotationAboutYAxis; // draws onto child's renderSurface
     gfx::Transform expectedGrandChildScreenSpaceTransform = MathUtil::to2dTransform(rotationAboutYAxis) * rotationAboutYAxis;
 
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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());
 }
@@ skipping 13 matching lines @@
     // The child height is zero, but has non-zero width that should be accounted for while computing drawTransforms.
     const gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 0), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     root->addChild(child);
     child->addChild(grandChild);
     child->setForceRenderSurface(true);
 
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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(LayerTreeHostCommonTest, verifyRenderSurfaceListForRenderSurfaceWithClippedLayer)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     const gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(30, 30), gfx::Size(10, 10), false);
 
     parent->addChild(renderSurface1);
     parent->setMasksToBounds(true);
     renderSurface1->addChild(child);
     renderSurface1->setForceRenderSurface(true);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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(LayerTreeHostCommonTest, verifyRenderSurfaceListForTransparentChild)
 {
     scoped_refptr<Layer> parent = Layer::create();
     scoped_refptr<Layer> renderSurface1 = Layer::create();
     scoped_refptr<LayerWithForcedDrawsContent> child = make_scoped_refptr(new LayerWithForcedDrawsContent());
 
     const gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     parent->addChild(renderSurface1);
     renderSurface1->addChild(child);
     renderSurface1->setForceRenderSurface(true);
     renderSurface1->setOpacity(0);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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(gfx::Rect(), parent->drawableContentRect());
 }
 
@@ skipping 11 matching lines @@
 
     parent->addChild(renderSurface1);
     renderSurface1->addChild(child);
 
     // Sanity check before the actual test
     EXPECT_FALSE(parent->renderSurface());
     EXPECT_FALSE(renderSurface1->renderSurface());
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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);
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
     EXPECT_TRUE(parent->renderSurface());
     EXPECT_FALSE(renderSurface1->renderSurface());
     EXPECT_EQ(1U, renderSurfaceLayerList.size());
 }
 
 TEST(LayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithDirectContainer)
 {
     // This test checks for correct scroll compensation when the fixed-position container
     // is the direct parent of the fixed-position layer.
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
 
     child->setIsContainerForFixedPositionLayers(true);
     grandChild->setFixedToContainerLayer(true);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     gfx::Transform expectedGrandChildTransform = expectedChildTransform;
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
 
     // Case 2: scrollDelta of 10, 10
     child->setScrollDelta(gfx::Vector2d(10, 10));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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(LayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithTransformedDirectContainer)
@@ skipping 13 matching lines @@
     // This scale will cause child and grandChild to be effectively 200 x 800 with respect to the renderTarget.
     gfx::Transform nonUniformScale;
     nonUniformScale.Scale(2, 8);
     child->setTransform(nonUniformScale);
 
     child->setIsContainerForFixedPositionLayers(true);
     grandChild->setFixedToContainerLayer(true);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     expectedChildTransform.PreconcatTransform(nonUniformScale);
 
     gfx::Transform expectedGrandChildTransform = expectedChildTransform;
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
 
     // Case 2: scrollDelta of 10, 20
     child->setScrollDelta(gfx::Vector2d(10, 20));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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.PreconcatTransform(nonUniformScale);
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
 }
 
 TEST(LayerTreeHostCommonTest, verifyScrollCompensationForFixedPositionLayerWithDistantContainer)
 {
     // This test checks for correct scroll compensation when the fixed-position container
     // is NOT the direct parent of the fixed-position layer.
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
     LayerImpl* greatGrandChild = grandChild->children()[0];
 
     child->setIsContainerForFixedPositionLayers(true);
     grandChild->setPosition(gfx::PointF(8, 6));
     greatGrandChild->setFixedToContainerLayer(true);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     gfx::Transform expectedGrandChildTransform;
     expectedGrandChildTransform.Translate(8, 6);
 
     gfx::Transform 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(gfx::Vector2d(10, 10));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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());
 }
@@ skipping 12 matching lines @@
     MathUtil::rotateEulerAngles(&rotationAboutZ, 0, 0, 90);
 
     child->setIsContainerForFixedPositionLayers(true);
     child->setTransform(rotationAboutZ);
     grandChild->setPosition(gfx::PointF(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(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     expectedChildTransform.PreconcatTransform(rotationAboutZ);
 
     gfx::Transform expectedGrandChildTransform;
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // child's local transform is inherited
     expectedGrandChildTransform.Translate(8, 6); // translation because of position occurs before layer's local transform.
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // grandChild's local transform
 
     gfx::Transform 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(gfx::Vector2d(10, 20));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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.PreconcatTransform(rotationAboutZ);
 
     expectedGrandChildTransform.MakeIdentity();
     expectedGrandChildTransform.Translate(-10, -20); // child's scrollDelta is inherited
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // child's local transform is inherited
     expectedGrandChildTransform.Translate(8, 6); // translation because of position occurs before layer's local transform.
@@ skipping 21 matching lines @@
     MathUtil::rotateEulerAngles(&rotationAboutZ, 0, 0, 90);
 
     child->setIsContainerForFixedPositionLayers(true);
     child->setTransform(rotationAboutZ);
     grandChild->setPosition(gfx::PointF(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(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     expectedChildTransform.PreconcatTransform(rotationAboutZ);
 
     gfx::Transform expectedGrandChildTransform;
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // child's local transform is inherited
     expectedGrandChildTransform.Translate(8, 6); // translation because of position occurs before layer's local transform.
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // grandChild's local transform
 
     gfx::Transform 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(gfx::Vector2d(10, 0));
     grandChild->setScrollDelta(gfx::Vector2d(5, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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.PreconcatTransform(rotationAboutZ);
 
     expectedGrandChildTransform.MakeIdentity();
     expectedGrandChildTransform.Translate(-10, 0); // child's scrollDelta is inherited
     expectedGrandChildTransform.PreconcatTransform(rotationAboutZ); // child's local transform is inherited
     expectedGrandChildTransform.Translate(-5, 0); // grandChild's scrollDelta
@@ skipping 21 matching lines @@
     grandChild->setForceRenderSurface(true);
     greatGrandChild->setFixedToContainerLayer(true);
     greatGrandChild->setDrawsContent(true);
 
     gfx::Transform rotationAboutZ;
     MathUtil::rotateEulerAngles(&rotationAboutZ, 0, 0, 90);
     grandChild->setTransform(rotationAboutZ);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     gfx::Transform expectedSurfaceDrawTransform;
     expectedSurfaceDrawTransform.Translate(8, 6);
     expectedSurfaceDrawTransform.PreconcatTransform(rotationAboutZ);
     gfx::Transform expectedGrandChildTransform;
     gfx::Transform 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(gfx::Vector2d(10, 30));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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
@@ skipping 53 matching lines @@
     // clip away layers that we want to test.
     gfx::Transform rotationAboutZ;
     rotationAboutZ.Translate(50, 50);
     MathUtil::rotateEulerAngles(&rotationAboutZ, 0, 0, 90);
     rotationAboutZ.Translate(-50, -50);
     grandChild->setTransform(rotationAboutZ);
     greatGrandChild->setTransform(rotationAboutZ);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
 
     gfx::Transform expectedGrandChildSurfaceDrawTransform;
     expectedGrandChildSurfaceDrawTransform.Translate(8, 6);
     expectedGrandChildSurfaceDrawTransform.PreconcatTransform(rotationAboutZ);
 
     gfx::Transform expectedGrandChildTransform;
 
     gfx::Transform expectedGreatGrandChildSurfaceDrawTransform;
     expectedGreatGrandChildSurfaceDrawTransform.Translate(40, 60);
     expectedGreatGrandChildSurfaceDrawTransform.PreconcatTransform(rotationAboutZ);
 
     gfx::Transform expectedGreatGrandChildTransform;
 
     gfx::Transform 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(gfx::Vector2d(10, 30));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     expectedChildTransform.MakeIdentity();
     expectedChildTransform.Translate(-10, -30); // scrollDelta
 
     expectedGrandChildSurfaceDrawTransform.MakeIdentity();
     expectedGrandChildSurfaceDrawTransform.Translate(-10, -30); // scrollDelta
     expectedGrandChildSurfaceDrawTransform.Translate(8, 6);
     expectedGrandChildSurfaceDrawTransform.PreconcatTransform(rotationAboutZ);
 
     // grandChild, greatGrandChild, and greatGrandChild's surface are not expected to
@@ skipping 34 matching lines @@
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
 
     child->setIsContainerForFixedPositionLayers(true);
     child->setForceRenderSurface(true);
     grandChild->setFixedToContainerLayer(true);
     grandChild->setDrawsContent(true);
 
     // Case 1: scrollDelta of 0, 0
     child->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedSurfaceDrawTransform;
     expectedSurfaceDrawTransform.Translate(0, 0);
     gfx::Transform expectedChildTransform;
     gfx::Transform 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(gfx::Vector2d(10, 10));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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());
@@ skipping 12 matching lines @@
     LayerImpl* 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(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform expectedChildTransform;
     gfx::Transform expectedGrandChildTransform;
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedChildTransform, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedGrandChildTransform, grandChild->drawTransform());
 
     // Case 2: scrollDelta of 10, 10
     child->setScrollDelta(gfx::Vector2d(10, 10));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(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(LayerTreeHostCommonTest, 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.
     scoped_ptr<LayerImpl> root = createTreeForFixedPositionTests();
     LayerImpl* child = root->children()[0];
     LayerImpl* grandChild = child->children()[0];
 
     gfx::Transform rotationByZ;
     MathUtil::rotateEulerAngles(&rotationByZ, 0, 0, 90);
 
     root->setTransform(rotationByZ);
     grandChild->setFixedToContainerLayer(true);
 
     // Case 1: root scrollDelta of 0, 0
     root->setScrollDelta(gfx::Vector2d(0, 0));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     gfx::Transform identityMatrix;
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, child->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityMatrix, grandChild->drawTransform());
 
     // Case 2: root scrollDelta of 10, 10
     root->setScrollDelta(gfx::Vector2d(10, 20));
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     // The child is affected by scrollDelta, but it is already implcitly accounted for by
     // the child's target surface (i.e. the root renderSurface). The grandChild is not
     // affected by the scrollDelta, so its drawTransform needs to explicitly
     // inverse-compensate for the scroll that's embedded in the target surface.
     gfx::Transform expectedGrandChildTransform;
     expectedGrandChildTransform.PreconcatTransform(MathUtil::inverse(rotationByZ));
     expectedGrandChildTransform.Translate(10, 20); // explicit canceling out the scrollDelta that gets embedded in the fixed position layer's surface.
     expectedGrandChildTransform.PreconcatTransform(rotationByZ);
 
@@ skipping 41 matching lines @@
     setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(20, 20), false);
 
     child->setMasksToBounds(true);
     child->setOpacity(0.4f);
     child->setForceRenderSurface(true);
     grandChild->setOpacity(0.5);
     greatGrandChild->setOpacity(0.4f);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     ASSERT_EQ(2U, renderSurfaceLayerList.size());
     EXPECT_EQ(parent->id(), renderSurfaceLayerList[0]->id());
     EXPECT_EQ(child->id(), renderSurfaceLayerList[1]->id());
 }
 
 TEST(LayerTreeHostCommonTest, 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
@@ skipping 26 matching lines @@
     setLayerPropertiesForTesting(leafNode.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(10, 10), false);
 
     parent->setMasksToBounds(true);
     child->setOpacity(0.4f);
     child->setForceRenderSurface(true);
     grandChild->setOpacity(0.4f);
     grandChild->setForceRenderSurface(true);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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();
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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(LayerTreeHostCommonTest, verifyIsClippedIsSetCorrectly)
 {
@@ skipping 31 matching lines @@
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(leafNode1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(leafNode2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     // Case 1: nothing is clipped except the root renderSurface.
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     ASSERT_TRUE(root->renderSurface());
     ASSERT_TRUE(child2->renderSurface());
 
     EXPECT_FALSE(root->isClipped());
     EXPECT_TRUE(root->renderSurface()->isClipped());
     EXPECT_FALSE(parent->isClipped());
     EXPECT_FALSE(child1->isClipped());
     EXPECT_FALSE(child2->isClipped());
     EXPECT_FALSE(child2->renderSurface()->isClipped());
     EXPECT_FALSE(grandChild->isClipped());
     EXPECT_FALSE(leafNode1->isClipped());
     EXPECT_FALSE(leafNode2->isClipped());
 
     // Case 2: parent masksToBounds, so the parent, child1, and child2's
     // surface are clipped. But layers that contribute to child2's surface are
     // not clipped explicitly because child2's surface already accounts for
     // that clip.
     renderSurfaceLayerList.clear();
     parent->setMasksToBounds(true);
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     ASSERT_TRUE(root->renderSurface());
     ASSERT_TRUE(child2->renderSurface());
 
     EXPECT_FALSE(root->isClipped());
     EXPECT_TRUE(root->renderSurface()->isClipped());
     EXPECT_TRUE(parent->isClipped());
     EXPECT_TRUE(child1->isClipped());
     EXPECT_FALSE(child2->isClipped());
     EXPECT_TRUE(child2->renderSurface()->isClipped());
     EXPECT_TRUE(grandChild->isClipped());
     EXPECT_TRUE(leafNode1->isClipped());
     EXPECT_FALSE(leafNode2->isClipped());
 
     // Case 3: child2 masksToBounds. The layer and subtree are clipped, and
     // child2's renderSurface is not clipped.
     renderSurfaceLayerList.clear();
     parent->setMasksToBounds(false);
     child2->setMasksToBounds(true);
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     ASSERT_TRUE(root->renderSurface());
     ASSERT_TRUE(child2->renderSurface());
 
     EXPECT_FALSE(root->isClipped());
     EXPECT_TRUE(root->renderSurface()->isClipped());
     EXPECT_FALSE(parent->isClipped());
     EXPECT_FALSE(child1->isClipped());
     EXPECT_TRUE(child2->isClipped());
     EXPECT_FALSE(child2->renderSurface()->isClipped());
@@ skipping 38 matching lines @@
 
     // 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);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(5, 5), gfx::Size(10, 10)), grandChild1->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(15, 15), gfx::Size(5, 5)), grandChild3->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(15, 15), gfx::Size(5, 5)), grandChild3->drawableContentRect());
     EXPECT_TRUE(grandChild4->drawableContentRect().IsEmpty());
 }
 
 TEST(LayerTreeHostCommonTest, verifyClipRectIsPropagatedCorrectlyToSurfaces)
 {
     // Verify that renderSurfaces (and their layers) get the appropriate clipRects when their parent masksToBounds is true.
@@ skipping 49 matching lines @@
     grandChild1->setForceRenderSurface(true);
     grandChild2->setOpacity(0.5);
     grandChild2->setForceRenderSurface(true);
     grandChild3->setOpacity(0.5);
     grandChild3->setForceRenderSurface(true);
     grandChild4->setOpacity(0.5);
     grandChild4->setForceRenderSurface(true);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild1->renderSurface()->clipRect());
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild2->renderSurface()->clipRect());
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(0, 0), gfx::Size(20, 20)), grandChild3->renderSurface()->clipRect());
@@ skipping 44 matching lines @@
     setLayerPropertiesForTesting(parent.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(renderSurface1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(renderSurface2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(childOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRoot.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRS1.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChildOfRS2.get(), layerTransform, sublayerTransform, gfx::PointF(0.25, 0), gfx::PointF(2.5, 0), gfx::Size(10, 10), false);
 
-    executeCalculateDrawTransformsAndVisibility(parent.get());
+    executeCalculateDrawProperties(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());
@@ skipping 342 matching lines @@
     root->addChild(child1);
     root->addChild(child2);
     root->addChild(child3);
 
     gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
 
     // layer visibleContentRects are clipped by their targetSurface
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), child1->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 25, 25), child2->visibleContentRect());
@@ skipping 18 matching lines @@
     child->addChild(grandChild3);
 
     gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(grandChild1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(grandChild2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(grandChild3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     child->setMasksToBounds(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_FALSE(child->renderSurface());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), child->visibleContentRect());
 
@@ skipping 21 matching lines @@
     renderSurface1->addChild(child3);
 
     gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     renderSurface1->setForceRenderSurface(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
@@ skipping 24 matching lines @@
 
     gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
@@ skipping 31 matching lines @@
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
     setLayerPropertiesForTesting(renderSurface2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(7, 13), false);
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(5, 5), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(75, 75), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(child3.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(125, 125), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
     renderSurface2->setForceRenderSurface(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
     ASSERT_TRUE(renderSurface2->renderSurface());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
@@ skipping 31 matching lines @@
     renderSurface1->addChild(child1);
 
     gfx::Transform identityMatrix;
     gfx::Transform childRotation;
     childRotation.Rotate(45);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
     setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, gfx::PointF(0.5, 0.5), gfx::PointF(25, 25), gfx::Size(50, 50), false);
 
     renderSurface1->setForceRenderSurface(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 100, 100), root->drawableContentRect());
 
     // Layers that do not draw content should have empty visibleContentRects.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), root->visibleContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 0, 0), renderSurface1->visibleContentRect());
 
@@ skipping 20 matching lines @@
 
     gfx::Transform identityMatrix;
     gfx::Transform childRotation;
     childRotation.Rotate(45);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(50, 50), false);
     setLayerPropertiesForTesting(renderSurface1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(3, 4), false);
     setLayerPropertiesForTesting(child1.get(), childRotation, identityMatrix, gfx::PointF(0.5, 0.5), gfx::PointF(25, 25), gfx::Size(50, 50), false);
 
     root->setMasksToBounds(true);
     renderSurface1->setForceRenderSurface(true);
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     ASSERT_TRUE(renderSurface1->renderSurface());
 
     // The clipped surface clamps the drawableContentRect that encloses the rotated layer.
     int diagonalRadius = ceil(sqrt(2.0) * 25);
     gfx::Rect unclippedSurfaceContent = gfx::Rect(50 - diagonalRadius, 50 - diagonalRadius, diagonalRadius * 2, diagonalRadius * 2);
     gfx::Rect expectedSurfaceDrawableContent = gfx::IntersectRects(unclippedSurfaceContent, gfx::Rect(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
@@ skipping 33 matching lines @@
     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);
+    executeCalculateDrawProperties(root.get(), deviceScaleFactor);
 
     ASSERT_TRUE(renderSurface1->renderSurface());
     ASSERT_TRUE(renderSurface2->renderSurface());
 
     // DrawableContentRects for all layers and surfaces are scaled by deviceScaleFactor.
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 200, 200), root->renderSurface()->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(0, 0, 200, 200), root->drawableContentRect());
     EXPECT_RECT_EQ(gfx::Rect(10, 10, 190, 190), renderSurface1->renderSurface()->drawableContentRect());
 
     // renderSurface2 lives in the "unclipped universe" of renderSurface1, and
@@ skipping 68 matching lines @@
     setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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());
@@ skipping 78 matching lines @@
     setLayerPropertiesForTesting(backFacingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // surface transform style is preserve-3d.
     setLayerPropertiesForTesting(backFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // surface transform style is preserve-3d.
     setLayerPropertiesForTesting(frontFacingChildOfFrontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(backFacingChildOfFrontFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(frontFacingChildOfBackFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(backFacingChildOfBackFacingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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());
@@ skipping 59 matching lines @@
 
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(animatingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(childOfAnimatingSurface.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(animatingChild.get(), backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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());
@@ skipping 45 matching lines @@
     backfaceMatrix.Translate(-50, -50);
 
     setLayerPropertiesForTesting(parent.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), true); // parent transform style is preserve3d.
     setLayerPropertiesForTesting(frontFacingSurface.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false); // surface transform style is flat.
     setLayerPropertiesForTesting(backFacingSurface.get(),  backfaceMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false); // surface transform style is flat.
     setLayerPropertiesForTesting(child1.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child2.get(), identityMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(0, 0), gfx::Size(100, 100), false);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 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());
@@ skipping 29 matching lines @@
 
     gfx::Transform identityMatrix;
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(101, 101);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
@@ skipping 26 matching lines @@
 
     gfx::Transform identityMatrix;
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), uninvertibleTransform, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(1, 1);
@@ skipping 31 matching lines @@
 
     gfx::Transform identityMatrix;
     gfx::PointF anchor(0, 0);
     gfx::PointF position(50, 50); // this layer is positioned, and hit testing should correctly know where the layer is located.
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(49, 49);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
@@ skipping 24 matching lines @@
     MathUtil::rotateEulerAngles(&rotation45DegreesAboutCenter, 0, 0, 45);
     rotation45DegreesAboutCenter.Translate(-50, -50);
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), rotation45DegreesAboutCenter, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(99, 99);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
@@ skipping 33 matching lines @@
     translationByZ.Translate3d(0, 0, -1);
 
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), perspectiveProjectionAboutCenter * translationByZ, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(24, 24);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
@@ skipping 42 matching lines @@
         // override contentBounds and contentsScale
         testLayer->setContentBounds(gfx::Size(100, 100));
         testLayer->setContentsScale(2, 2);
 
         testLayer->setDrawsContent(true);
         root->addChild(testLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     LayerImpl* testLayer = root->children()[0];
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(), gfx::Size(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).
     gfx::Point testPoint(101, 101);
@@ skipping 41 matching lines @@
         position = gfx::PointF(-50, -50);
         bounds = gfx::Size(300, 300);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setDrawsContent(true);
         clippingLayer->addChild(child.Pass());
         root->addChild(clippingLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(24, 24);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
@@ skipping 67 matching lines @@
         setLayerPropertiesForTesting(rotatedLeaf.get(), rotatedLeafTransform, identityMatrix, anchor, position, bounds, false);
         rotatedLeaf->setDrawsContent(true);
 
         grandChild->addChild(rotatedLeaf.Pass());
         child->addChild(grandChild.Pass());
         root->addChild(child.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
@@ skipping 59 matching lines @@
         position = gfx::PointF(60, 60); // 70, 70 in screen space
         bounds = gfx::Size(20, 20);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setDrawsContent(true);
         intermediateLayer->addChild(child.Pass());
         root->addChild(intermediateLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     gfx::Point testPoint(69, 69);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPoint(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
@@ skipping 57 matching lines @@
         root->addChild(child1.Pass());
         root->addChild(child2.Pass());
     }
 
     LayerImpl* child1 = root->children()[0];
     LayerImpl* child2 = root->children()[1];
     LayerImpl* grandChild1 = child1->children()[0];
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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
@@ skipping 85 matching lines @@
         root->addChild(child1.Pass());
         root->addChild(child2.Pass());
     }
 
     LayerImpl* child1 = root->children()[0];
     LayerImpl* child2 = root->children()[1];
     LayerImpl* grandChild1 = child1->children()[0];
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
@@ skipping 63 matching lines @@
     gfx::Transform identityMatrix;
     Region touchHandlerRegion(gfx::Rect(10, 10, 50, 50));
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit checking for any point should return a null pointer for a layer without any touch event handler regions.
     gfx::Point testPoint(11, 11);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPointInTouchHandlerRegion(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
@@ skipping 43 matching lines @@
     Region touchHandlerRegion(gfx::Rect(10, 10, 50, 50));
     gfx::PointF anchor(0, 0);
     gfx::PointF position(0, 0);
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), uninvertibleTransform, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
     root->setTouchEventHandlerRegion(touchHandlerRegion);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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 checking any point should not hit the touch handler region on 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.
     gfx::Point testPoint(1, 1);
@@ skipping 33 matching lines @@
     Region touchHandlerRegion(gfx::Rect(10, 10, 50, 50));
     gfx::PointF anchor(0, 0);
     gfx::PointF position(50, 50); // this layer is positioned, and hit testing should correctly know where the layer is located.
     gfx::Size bounds(100, 100);
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
     root->setDrawsContent(true);
     root->setTouchEventHandlerRegion(touchHandlerRegion);
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
 
     // Sanity check the scenario we just created.
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit checking for a point outside the layer should return a null pointer.
     gfx::Point testPoint(49, 49);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPointInTouchHandlerRegion(testPoint, renderSurfaceLayerList);
     EXPECT_FALSE(resultLayer);
 
@@ skipping 49 matching lines @@
         testLayer->setContentBounds(gfx::Size(100, 100));
         testLayer->setContentsScale(2, 2);
 
         testLayer->setDrawsContent(true);
         testLayer->setTouchEventHandlerRegion(touchHandlerRegion);
         root->addChild(testLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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.
     LayerImpl* testLayer = root->children()[0];
     EXPECT_RECT_EQ(gfx::Rect(gfx::Point(), gfx::Size(100, 100)), testLayer->visibleContentRect());
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Hit checking for a point outside the layer should return a null pointer (the root layer does not draw content, so it will not be tested either).
     gfx::Point testPoint(76, 76);
@@ skipping 53 matching lines @@
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
     float deviceScaleFactor = 3.0f;
     float pageScaleFactor = 5.0f;
     gfx::Transform pageScaleTransform;
     pageScaleTransform.Scale(pageScaleFactor, pageScaleFactor);
     root->setImplTransform(pageScaleTransform); // Applying the pageScaleFactor through implTransform.
     gfx::Size scaledBoundsForRoot = gfx::ToCeiledSize(gfx::ScaleSize(root->bounds(), deviceScaleFactor * pageScaleFactor));
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), scaledBoundsForRoot, deviceScaleFactor, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), scaledBoundsForRoot, deviceScaleFactor, 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.
     LayerImpl* testLayer = root->children()[0];
     ASSERT_EQ(1u, renderSurfaceLayerList.size());
     ASSERT_EQ(1u, root->renderSurface()->layerList().size());
 
     // Check whether the child layer fits into the root after scaled.
     EXPECT_RECT_EQ(gfx::Rect(testLayer->contentBounds()), testLayer->visibleContentRect());;
 
@@ skipping 61 matching lines @@
         bounds = gfx::Size(300, 300);
         setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, anchor, position, bounds, false);
         child->setDrawsContent(true);
         child->setTouchEventHandlerRegion(touchHandlerRegion);
         clippingLayer->addChild(child.Pass());
         root->addChild(clippingLayer.Pass());
     }
 
     std::vector<LayerImpl*> renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
-    LayerTreeHostCommon::calculateDrawTransforms(root.get(), root->bounds(), 1, 1, 0, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(root.get(), root->bounds(), 1, 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 checking 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.
     gfx::Point testPoint(24, 24);
     LayerImpl* resultLayer = LayerTreeHostCommon::findLayerThatIsHitByPointInTouchHandlerRegion(testPoint, renderSurfaceLayerList);
@@ skipping 62 matching lines @@
     parent->addChild(child);
     parent->addChild(childEmpty);
     parent->addChild(childNoScale);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const double deviceScaleFactor = 2.5;
     const double pageScaleFactor = 1;
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor, child);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor, childEmpty);
     EXPECT_CONTENTS_SCALE_EQ(1, childNoScale);
 
     EXPECT_EQ(1u, renderSurfaceLayerList.size());
 
     // Verify parent transforms
     gfx::Transform expectedParentTransform;
@@ skipping 61 matching lines @@
 
     parent->addChild(child);
     parent->addChild(childNoScale);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const float deviceScaleFactor = 1.7f;
     const float pageScaleFactor = 1;
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor, child);
     EXPECT_CONTENTS_SCALE_EQ(1, childNoScale);
 
     EXPECT_EQ(1u, renderSurfaceLayerList.size());
 
     // Verify parent transforms
     gfx::Transform expectedParentTransform;
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->screenSpaceTransform());
@@ skipping 84 matching lines @@
     int dummyMaxTextureSize = 512;
 
     double deviceScaleFactor = 2.5;
     double pageScaleFactor = 1.5;
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     gfx::Transform pageScaleMatrix;
     pageScaleMatrix.Scale(pageScaleFactor, pageScaleFactor);
     parent->setSublayerTransform(pageScaleMatrix);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childEmpty);
     EXPECT_CONTENTS_SCALE_EQ(1, childNoScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * fixedRasterScale, childNoAutoScale);
 
     // The parent is scaled up and shouldn't need to scale during draw. The child that can scale its contents should
     // also not need to scale during draw. This shouldn't change if the child has empty bounds. The other children should.
     EXPECT_FLOAT_EQ(1, parent->drawTransform().matrix().getDouble(0, 0));
     EXPECT_FLOAT_EQ(1, parent->drawTransform().matrix().getDouble(1, 1));
     EXPECT_FLOAT_EQ(1, childScale->drawTransform().matrix().getDouble(0, 0));
     EXPECT_FLOAT_EQ(1, childScale->drawTransform().matrix().getDouble(1, 1));
     EXPECT_FLOAT_EQ(1, childEmpty->drawTransform().matrix().getDouble(0, 0));
     EXPECT_FLOAT_EQ(1, childEmpty->drawTransform().matrix().getDouble(1, 1));
     EXPECT_FLOAT_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childNoScale->drawTransform().matrix().getDouble(0, 0));
     EXPECT_FLOAT_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childNoScale->drawTransform().matrix().getDouble(1, 1));
     EXPECT_FLOAT_EQ(initialParentScale * initialChildScale / fixedRasterScale, childNoAutoScale->drawTransform().matrix().getDouble(0, 0));
     EXPECT_FLOAT_EQ(initialParentScale * initialChildScale / fixedRasterScale, childNoAutoScale->drawTransform().matrix().getDouble(1, 1));
 
     // If the transform changes, we expect the contentsScale to remain unchanged.
     childScale->setTransform(identityMatrix);
     childEmpty->setTransform(identityMatrix);
 
     renderSurfaceLayerList.clear();
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childEmpty);
     EXPECT_CONTENTS_SCALE_EQ(1, childNoScale);
 
     // But if the deviceScaleFactor or pageScaleFactor changes, then it should be updated, but using the initial transform.
     deviceScaleFactor = 2.25;
     pageScaleFactor = 1.25;
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     pageScaleMatrix = identityMatrix;
     pageScaleMatrix.Scale(pageScaleFactor, pageScaleFactor);
     parent->setSublayerTransform(pageScaleMatrix);
 
     renderSurfaceLayerList.clear();
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, childEmpty);
     EXPECT_CONTENTS_SCALE_EQ(1, childNoScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * fixedRasterScale, childNoAutoScale);
 }
 
 TEST(LayerTreeHostCommonTest, verifySmallContentsScale)
 {
@@ skipping 24 matching lines @@
     int dummyMaxTextureSize = 512;
 
     double deviceScaleFactor = 2.5;
     double pageScaleFactor = 0.01;
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     gfx::Transform pageScaleMatrix;
     pageScaleMatrix.Scale(pageScaleFactor, pageScaleFactor);
     parent->setSublayerTransform(pageScaleMatrix);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     // The child's scale is < 1, so we should not save and use that scale factor.
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * 1, childScale);
 
     // When chilld's total scale becomes >= 1, we should save and use that scale factor.
     childScaleMatrix.MakeIdentity();
     const double finalChildScale = 0.75;
     childScaleMatrix.Scale(finalChildScale, finalChildScale);
     childScale->setTransform(childScaleMatrix);
 
     renderSurfaceLayerList.clear();
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * finalChildScale, childScale);
 }
 
 TEST(LayerTreeHostCommonTest, verifyContentsScaleForSurfaces)
 {
     MockContentLayerClient delegate;
     gfx::Transform identityMatrix;
 
@@ skipping 63 matching lines @@
     int dummyMaxTextureSize = 512;
 
     double deviceScaleFactor = 5;
     double pageScaleFactor = 7;
 
     // FIXME: Remove this when pageScaleFactor is applied in the compositor.
     gfx::Transform pageScaleMatrix;
     pageScaleMatrix.Scale(pageScaleFactor, pageScaleFactor);
     parent->setSublayerTransform(pageScaleMatrix);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, pageScaleFactor, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * initialParentScale, parent);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale, surfaceScale);
     EXPECT_CONTENTS_SCALE_EQ(1, surfaceNoScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * fixedRasterScale, surfaceNoAutoScale);
 
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale * initialChildScale, surfaceScaleChildScale);
     EXPECT_CONTENTS_SCALE_EQ(1, surfaceScaleChildNoScale);
     EXPECT_CONTENTS_SCALE_EQ(deviceScaleFactor * pageScaleFactor * initialParentScale * initialChildScale * initialChildScale, surfaceNoScaleChildScale);
     EXPECT_CONTENTS_SCALE_EQ(1, surfaceNoScaleChildNoScale);
@@ skipping 73 matching lines @@
     setLayerPropertiesForTesting(childScale.get(), childScaleMatrix, identityMatrix, gfx::PointF(0, 0), gfx::PointF(2, 2), gfx::Size(10, 10), true);
 
     parent->addChild(childScale);
 
     // Now put an animating transform on child.
     int animationId = addAnimatedTransformToController(*childScale->layerAnimationController(), 10, 30, 0);
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(initialParentScale, parent);
     // The layers with animating transforms should not compute a contentsScale other than 1 until they finish animating.
     EXPECT_CONTENTS_SCALE_EQ(1, childScale);
 
     // Remove the animation, now it can save a raster scale.
     childScale->layerAnimationController()->removeAnimation(animationId);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), 1, 1, dummyMaxTextureSize, renderSurfaceLayerList);
 
     EXPECT_CONTENTS_SCALE_EQ(initialParentScale, parent);
     // The layers with animating transforms should not compute a contentsScale other than 1 until they finish animating.
     EXPECT_CONTENTS_SCALE_EQ(initialParentScale * initialChildScale, childScale);
 }
 
 
 TEST(LayerTreeHostCommonTest, verifyRenderSurfaceTransformsInHighDPI)
 {
     MockContentLayerClient delegate;
@@ skipping 21 matching lines @@
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const double deviceScaleFactor = 1.5;
     parent->setContentsScale(deviceScaleFactor);
     child->setContentsScale(deviceScaleFactor);
     duplicateChildNonOwner->setContentsScale(deviceScaleFactor);
     replica->setContentsScale(deviceScaleFactor);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, 1, 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());
 
     gfx::Transform expectedParentTransform;
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(expectedParentTransform, parent->drawTransform());
 
     gfx::Transform expectedDrawTransform;
@@ skipping 62 matching lines @@
 
     std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
     int dummyMaxTextureSize = 512;
 
     const float deviceScaleFactor = 1.7f;
     parent->setContentsScale(deviceScaleFactor);
     child->setContentsScale(deviceScaleFactor);
     duplicateChildNonOwner->setContentsScale(deviceScaleFactor);
     replica->setContentsScale(deviceScaleFactor);
 
-    LayerTreeHostCommon::calculateDrawTransforms(parent.get(), parent->bounds(), deviceScaleFactor, 1, dummyMaxTextureSize, renderSurfaceLayerList);
+    LayerTreeHostCommon::calculateDrawProperties(parent.get(), parent->bounds(), deviceScaleFactor, 1, 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());
 
     gfx::Transform identityTransform;
 
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityTransform, parent->screenSpaceTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityTransform, parent->drawTransform());
     EXPECT_TRANSFORMATION_MATRIX_EQ(identityTransform, child->drawTransform());
@@ skipping 46 matching lines @@
 
     const gfx::Transform identityMatrix;
     setLayerPropertiesForTesting(root.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(100, 100), false);
     setLayerPropertiesForTesting(child.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
     setLayerPropertiesForTesting(grandChild.get(), identityMatrix, identityMatrix, gfx::PointF(), gfx::PointF(), gfx::Size(10, 10), false);
 
     root->addChild(child);
     child->addChild(grandChild);
     child->setOpacity(0.5f);
 
-    executeCalculateDrawTransformsAndVisibility(root.get());
+    executeCalculateDrawProperties(root.get());
 
     EXPECT_FALSE(child->renderSurface());
 }
 
 }  // namespace
 }  // namespace cc