cc: Chromify the LayerTreeHostImpl class.

cc/layer_impl_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_impl.h"
 
 #include "cc/layer_tree_impl.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
@@ skipping 35 matching lines @@
     EXPECT_FALSE(root->LayerSurfacePropertyChanged())
 
 #define EXECUTE_AND_VERIFY_ONLY_SURFACE_CHANGED(codeToTest)             \
     root->ResetAllChangeTrackingForSubtree();                           \
     codeToTest;                                                         \
     EXPECT_FALSE(root->LayerPropertyChanged());                         \
     EXPECT_FALSE(child->LayerPropertyChanged());                        \
     EXPECT_FALSE(grandChild->LayerPropertyChanged());                   \
     EXPECT_TRUE(root->LayerSurfacePropertyChanged())
 
-#define VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(codeToTest)                 \
-    root->ResetAllChangeTrackingForSubtree();                           \
-    hostImpl.forcePrepareToDraw();                                      \
-    EXPECT_FALSE(hostImpl.activeTree()->needs_update_draw_properties());\
-    codeToTest;                                                         \
-    EXPECT_TRUE(hostImpl.activeTree()->needs_update_draw_properties());
+#define VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(codeToTest)                   \
+    root->ResetAllChangeTrackingForSubtree();                             \
+    hostImpl.ForcePrepareToDraw();                                        \
+    EXPECT_FALSE(hostImpl.active_tree()->needs_update_draw_properties()); \
+    codeToTest;                                                           \
+    EXPECT_TRUE(hostImpl.active_tree()->needs_update_draw_properties());
 
-#define VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(codeToTest)              \
-    root->ResetAllChangeTrackingForSubtree();                           \
-    hostImpl.forcePrepareToDraw();                                      \
-    EXPECT_FALSE(hostImpl.activeTree()->needs_update_draw_properties());\
-    codeToTest;                                                         \
-    EXPECT_FALSE(hostImpl.activeTree()->needs_update_draw_properties());
+#define VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(codeToTest)                \
+    root->ResetAllChangeTrackingForSubtree();                             \
+    hostImpl.ForcePrepareToDraw();                                        \
+    EXPECT_FALSE(hostImpl.active_tree()->needs_update_draw_properties()); \
+    codeToTest;                                                           \
+    EXPECT_FALSE(hostImpl.active_tree()->needs_update_draw_properties());
 
 TEST(LayerImplTest, verifyLayerChangesAreTrackedProperly)
 {
     //
     // This test checks that layerPropertyChanged() has the correct behavior.
     //
 
     // The constructor on this will fake that we are on the correct thread.
     // Create a simple LayerImpl tree:
     FakeImplProxy proxy;
     FakeLayerTreeHostImpl hostImpl(&proxy);
-    EXPECT_TRUE(hostImpl.initializeRenderer(createFakeOutputSurface()));
-    scoped_ptr<LayerImpl> root = LayerImpl::Create(hostImpl.activeTree(), 1);
-    root->AddChild(LayerImpl::Create(hostImpl.activeTree(), 2));
+    EXPECT_TRUE(hostImpl.InitializeRenderer(createFakeOutputSurface()));
+    scoped_ptr<LayerImpl> root = LayerImpl::Create(hostImpl.active_tree(), 1);
+    root->AddChild(LayerImpl::Create(hostImpl.active_tree(), 2));
     LayerImpl* child = root->children()[0];
-    child->AddChild(LayerImpl::Create(hostImpl.activeTree(), 3));
+    child->AddChild(LayerImpl::Create(hostImpl.active_tree(), 3));
     LayerImpl* grandChild = child->children()[0];
 
     // Adding children is an internal operation and should not mark layers as changed.
     EXPECT_FALSE(root->LayerPropertyChanged());
     EXPECT_FALSE(child->LayerPropertyChanged());
     EXPECT_FALSE(grandChild->LayerPropertyChanged());
 
     gfx::PointF arbitraryPointF = gfx::PointF(0.125f, 0.25f);
     float arbitraryNumber = 0.352f;
     gfx::Size arbitrarySize = gfx::Size(111, 222);
@@ skipping 11 matching lines @@
     // These properties are internal, and should not be considered "change" when they are used.
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->set_update_rect(arbitraryRectF));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetMaxScrollOffset(arbitraryVector2d));
 
     // Changing these properties affects the entire subtree of layers.
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetAnchorPoint(arbitraryPointF));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetAnchorPointZ(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetFilters(arbitraryFilters));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetFilters(WebFilterOperations()));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetFilter(arbitraryFilter));
-    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetMaskLayer(LayerImpl::Create(hostImpl.activeTree(), 4)));
+    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetMaskLayer(LayerImpl::Create(hostImpl.active_tree(), 4)));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetMasksToBounds(true));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetContentsOpaque(true));
-    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetReplicaLayer(LayerImpl::Create(hostImpl.activeTree(), 5)));
+    EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetReplicaLayer(LayerImpl::Create(hostImpl.active_tree(), 5)));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetPosition(arbitraryPointF));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetPreserves3d(true));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetDoubleSided(false)); // constructor initializes it to "true".
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->ScrollBy(arbitraryVector2d));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetScrollDelta(gfx::Vector2d()));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetScrollOffset(arbitraryVector2d));
     EXECUTE_AND_VERIFY_SUBTREE_CHANGED(root->SetImplTransform(arbitraryTransform));
 
     // Changing these properties only affects the layer itself.
     EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->SetContentBounds(arbitrarySize));
@@ skipping 37 matching lines @@
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetOpacity(arbitraryNumber));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetDrawsContent(true));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetSublayerTransform(arbitraryTransform));
     EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetBounds(arbitrarySize));
 }
 
 TEST(LayerImplTest, VerifyNeedsUpdateDrawProperties)
 {
     FakeImplProxy proxy;
     FakeLayerTreeHostImpl hostImpl(&proxy);
-    EXPECT_TRUE(hostImpl.initializeRenderer(createFakeOutputSurface()));
-    scoped_ptr<LayerImpl> root = LayerImpl::Create(hostImpl.activeTree(), 1);
+    EXPECT_TRUE(hostImpl.InitializeRenderer(createFakeOutputSurface()));
+    scoped_ptr<LayerImpl> root = LayerImpl::Create(hostImpl.active_tree(), 1);
 
     gfx::PointF arbitraryPointF = gfx::PointF(0.125f, 0.25f);
     float arbitraryNumber = 0.352f;
     gfx::Size arbitrarySize = gfx::Size(111, 222);
     gfx::Point arbitraryPoint = gfx::Point(333, 444);
     gfx::Vector2d arbitraryVector2d = gfx::Vector2d(111, 222);
     gfx::Vector2d largeVector2d = gfx::Vector2d(1000, 1000);
     gfx::Rect arbitraryRect = gfx::Rect(arbitraryPoint, arbitrarySize);
     gfx::RectF arbitraryRectF = gfx::RectF(arbitraryPointF, gfx::SizeF(1.234f, 5.678f));
     SkColor arbitraryColor = SkColorSetRGB(10, 20, 30);
     gfx::Transform arbitraryTransform;
     arbitraryTransform.Scale3d(0.1, 0.2, 0.3);
     WebFilterOperations arbitraryFilters;
     arbitraryFilters.append(WebFilterOperation::createOpacityFilter(0.5));
     skia::RefPtr<SkImageFilter> arbitraryFilter = skia::AdoptRef(new SkBlurImageFilter(SK_Scalar1, SK_Scalar1));
 
     // Related filter functions.
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetFilters(arbitraryFilters));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetFilters(arbitraryFilters));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetFilters(WebFilterOperations()));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetFilter(arbitraryFilter));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetFilter(arbitraryFilter));
 
     // Related scrolling functions.
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetMaxScrollOffset(largeVector2d));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetMaxScrollOffset(largeVector2d));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->ScrollBy(arbitraryVector2d));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->ScrollBy(gfx::Vector2d()));
     root->SetScrollDelta(gfx::Vector2d(0, 0));
-    hostImpl.forcePrepareToDraw();
+    hostImpl.ForcePrepareToDraw();
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetScrollDelta(arbitraryVector2d));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetScrollDelta(arbitraryVector2d));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetScrollOffset(arbitraryVector2d));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetScrollOffset(arbitraryVector2d));
 
     // Unrelated functions, always set to new values, always set needs update.
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetAnchorPointZ(arbitraryNumber));
-    VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetMaskLayer(LayerImpl::Create(hostImpl.activeTree(), 4)));
+    VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetMaskLayer(LayerImpl::Create(hostImpl.active_tree(), 4)));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetMasksToBounds(true));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetContentsOpaque(true));
-    VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetReplicaLayer(LayerImpl::Create(hostImpl.activeTree(), 5)));
+    VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetReplicaLayer(LayerImpl::Create(hostImpl.active_tree(), 5)));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetPosition(arbitraryPointF));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetPreserves3d(true));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetDoubleSided(false)); // constructor initializes it to "true".
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetImplTransform(arbitraryTransform));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetContentBounds(arbitrarySize));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetContentsScale(arbitraryNumber, arbitraryNumber));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetDrawsContent(true));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetBackgroundColor(SK_ColorGRAY));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetBackgroundFilters(arbitraryFilters));
     VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetOpacity(arbitraryNumber));
@@ skipping 16 matching lines @@
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetBackgroundColor(SK_ColorGRAY));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetBackgroundFilters(arbitraryFilters));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetOpacity(arbitraryNumber));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetTransform(arbitraryTransform));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetSublayerTransform(arbitraryTransform));
     VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(root->SetBounds(arbitrarySize));
 }
 
 }  // namespace
 }  // namespace cc