489 lines
16 KiB
C++
489 lines
16 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et: */
|
|
/* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/
|
|
*/
|
|
|
|
#include "TestLayers.h"
|
|
#include "gtest/gtest.h"
|
|
#include "gmock/gmock.h"
|
|
#include "LayerUserData.h"
|
|
#include "mozilla/layers/LayerMetricsWrapper.h"
|
|
#include "mozilla/layers/CompositorBridgeParent.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::gfx;
|
|
using namespace mozilla::layers;
|
|
|
|
class TestContainerLayer: public ContainerLayer {
|
|
public:
|
|
explicit TestContainerLayer(LayerManager* aManager)
|
|
: ContainerLayer(aManager, nullptr)
|
|
{}
|
|
|
|
virtual const char* Name() const {
|
|
return "TestContainerLayer";
|
|
}
|
|
|
|
virtual LayerType GetType() const {
|
|
return TYPE_CONTAINER;
|
|
}
|
|
|
|
virtual void ComputeEffectiveTransforms(const Matrix4x4& aTransformToSurface) {
|
|
DefaultComputeEffectiveTransforms(aTransformToSurface);
|
|
}
|
|
};
|
|
|
|
class TestPaintedLayer: public PaintedLayer {
|
|
public:
|
|
explicit TestPaintedLayer(LayerManager* aManager)
|
|
: PaintedLayer(aManager, nullptr)
|
|
{}
|
|
|
|
virtual const char* Name() const {
|
|
return "TestPaintedLayer";
|
|
}
|
|
|
|
virtual LayerType GetType() const {
|
|
return TYPE_PAINTED;
|
|
}
|
|
|
|
virtual void InvalidateRegion(const nsIntRegion& aRegion) {
|
|
MOZ_CRASH();
|
|
}
|
|
};
|
|
|
|
class TestLayerManager: public LayerManager {
|
|
public:
|
|
TestLayerManager()
|
|
: LayerManager()
|
|
{}
|
|
|
|
virtual bool EndEmptyTransaction(EndTransactionFlags aFlags = END_DEFAULT) { return false; }
|
|
virtual already_AddRefed<ContainerLayer> CreateContainerLayer() {
|
|
RefPtr<ContainerLayer> layer = new TestContainerLayer(this);
|
|
return layer.forget();
|
|
}
|
|
virtual void GetBackendName(nsAString& aName) {}
|
|
virtual LayersBackend GetBackendType() { return LayersBackend::LAYERS_BASIC; }
|
|
virtual bool BeginTransaction() { return true; }
|
|
virtual already_AddRefed<ImageLayer> CreateImageLayer() {
|
|
NS_RUNTIMEABORT("Not implemented.");
|
|
return nullptr;
|
|
}
|
|
virtual already_AddRefed<PaintedLayer> CreatePaintedLayer() {
|
|
RefPtr<PaintedLayer> layer = new TestPaintedLayer(this);
|
|
return layer.forget();
|
|
}
|
|
virtual already_AddRefed<ColorLayer> CreateColorLayer() {
|
|
NS_RUNTIMEABORT("Not implemented.");
|
|
return nullptr;
|
|
}
|
|
virtual void SetRoot(Layer* aLayer) {}
|
|
virtual bool BeginTransactionWithTarget(gfxContext* aTarget) { return true; }
|
|
virtual already_AddRefed<CanvasLayer> CreateCanvasLayer() {
|
|
NS_RUNTIMEABORT("Not implemented.");
|
|
return nullptr;
|
|
}
|
|
virtual void EndTransaction(DrawPaintedLayerCallback aCallback,
|
|
void* aCallbackData,
|
|
EndTransactionFlags aFlags = END_DEFAULT) {}
|
|
virtual int32_t GetMaxTextureSize() const { return 0; }
|
|
};
|
|
|
|
class TestUserData: public LayerUserData {
|
|
public:
|
|
MOCK_METHOD0(Die, void());
|
|
virtual ~TestUserData() { Die(); }
|
|
};
|
|
|
|
|
|
TEST(Layers, LayerConstructor) {
|
|
TestContainerLayer layer(nullptr);
|
|
}
|
|
|
|
TEST(Layers, Defaults) {
|
|
TestContainerLayer layer(nullptr);
|
|
ASSERT_EQ(1.0, layer.GetOpacity());
|
|
ASSERT_EQ(1.0f, layer.GetPostXScale());
|
|
ASSERT_EQ(1.0f, layer.GetPostYScale());
|
|
|
|
ASSERT_EQ(nullptr, layer.GetNextSibling());
|
|
ASSERT_EQ(nullptr, layer.GetPrevSibling());
|
|
ASSERT_EQ(nullptr, layer.GetFirstChild());
|
|
ASSERT_EQ(nullptr, layer.GetLastChild());
|
|
}
|
|
|
|
TEST(Layers, Transform) {
|
|
TestContainerLayer layer(nullptr);
|
|
|
|
Matrix4x4 identity;
|
|
ASSERT_EQ(true, identity.IsIdentity());
|
|
|
|
ASSERT_EQ(identity, layer.GetTransform());
|
|
}
|
|
|
|
TEST(Layers, Type) {
|
|
TestContainerLayer layer(nullptr);
|
|
ASSERT_EQ(nullptr, layer.AsPaintedLayer());
|
|
ASSERT_EQ(nullptr, layer.AsRefLayer());
|
|
ASSERT_EQ(nullptr, layer.AsColorLayer());
|
|
}
|
|
|
|
TEST(Layers, UserData) {
|
|
UniquePtr<TestContainerLayer> layerPtr(new TestContainerLayer(nullptr));
|
|
TestContainerLayer& layer = *layerPtr;
|
|
|
|
void* key1 = (void*)1;
|
|
void* key2 = (void*)2;
|
|
void* key3 = (void*)3;
|
|
|
|
ASSERT_EQ(nullptr, layer.GetUserData(key1));
|
|
ASSERT_EQ(nullptr, layer.GetUserData(key2));
|
|
ASSERT_EQ(nullptr, layer.GetUserData(key3));
|
|
|
|
TestUserData* data1 = new TestUserData;
|
|
TestUserData* data2 = new TestUserData;
|
|
TestUserData* data3 = new TestUserData;
|
|
|
|
layer.SetUserData(key1, data1);
|
|
layer.SetUserData(key2, data2);
|
|
layer.SetUserData(key3, data3);
|
|
|
|
// Also checking that the user data is returned but not free'd
|
|
UniquePtr<LayerUserData> d1(layer.RemoveUserData(key1));
|
|
UniquePtr<LayerUserData> d2(layer.RemoveUserData(key2));
|
|
UniquePtr<LayerUserData> d3(layer.RemoveUserData(key3));
|
|
ASSERT_EQ(data1, d1.get());
|
|
ASSERT_EQ(data2, d2.get());
|
|
ASSERT_EQ(data3, d3.get());
|
|
|
|
layer.SetUserData(key1, d1.release());
|
|
layer.SetUserData(key2, d2.release());
|
|
layer.SetUserData(key3, d3.release());
|
|
|
|
// Layer has ownership of data1-3, check that they are destroyed
|
|
EXPECT_CALL(*data1, Die());
|
|
EXPECT_CALL(*data2, Die());
|
|
EXPECT_CALL(*data3, Die());
|
|
}
|
|
|
|
static
|
|
already_AddRefed<Layer> CreateLayer(char aLayerType, LayerManager* aManager) {
|
|
RefPtr<Layer> layer = nullptr;
|
|
if (aLayerType == 'c') {
|
|
layer = aManager->CreateContainerLayer();
|
|
} else if (aLayerType == 't') {
|
|
layer = aManager->CreatePaintedLayer();
|
|
} else if (aLayerType == 'o') {
|
|
layer = aManager->CreateColorLayer();
|
|
}
|
|
return layer.forget();
|
|
}
|
|
|
|
already_AddRefed<Layer> CreateLayerTree(
|
|
const char* aLayerTreeDescription,
|
|
nsIntRegion* aVisibleRegions,
|
|
const Matrix4x4* aTransforms,
|
|
RefPtr<LayerManager>& manager,
|
|
nsTArray<RefPtr<Layer> >& aLayersOut) {
|
|
|
|
aLayersOut.Clear();
|
|
|
|
if (!manager) {
|
|
manager = new TestLayerManager();
|
|
}
|
|
|
|
RefPtr<Layer> rootLayer = nullptr;
|
|
RefPtr<ContainerLayer> parentContainerLayer = nullptr;
|
|
RefPtr<Layer> lastLayer = nullptr;
|
|
int layerNumber = 0;
|
|
for (size_t i = 0; i < strlen(aLayerTreeDescription); i++) {
|
|
if (aLayerTreeDescription[i] == '(') {
|
|
if (!lastLayer) {
|
|
printf("Syntax error, likely '(' character isn't preceded by a container.\n");
|
|
MOZ_CRASH();
|
|
}
|
|
parentContainerLayer = lastLayer->AsContainerLayer();
|
|
if (!parentContainerLayer) {
|
|
printf("Layer before '(' must be a container.\n");
|
|
MOZ_CRASH();
|
|
}
|
|
} else if (aLayerTreeDescription[i] == ')') {
|
|
parentContainerLayer = parentContainerLayer->GetParent();
|
|
lastLayer = nullptr;
|
|
} else {
|
|
RefPtr<Layer> layer = CreateLayer(aLayerTreeDescription[i], manager.get());
|
|
if (aVisibleRegions) {
|
|
layer->SetVisibleRegion(LayerIntRegion::FromUnknownRegion(aVisibleRegions[layerNumber]));
|
|
layer->SetEventRegions(EventRegions(aVisibleRegions[layerNumber]));
|
|
}
|
|
if (aTransforms) {
|
|
layer->SetBaseTransform(aTransforms[layerNumber]);
|
|
}
|
|
aLayersOut.AppendElement(layer);
|
|
layerNumber++;
|
|
if (rootLayer && !parentContainerLayer) {
|
|
MOZ_CRASH();
|
|
}
|
|
if (!rootLayer) {
|
|
rootLayer = layer;
|
|
}
|
|
if (parentContainerLayer) {
|
|
parentContainerLayer->InsertAfter(layer, parentContainerLayer->GetLastChild());
|
|
layer->SetParent(parentContainerLayer);
|
|
}
|
|
lastLayer = layer;
|
|
}
|
|
}
|
|
if (rootLayer) {
|
|
rootLayer->ComputeEffectiveTransforms(Matrix4x4());
|
|
manager->SetRoot(rootLayer);
|
|
if (rootLayer->AsLayerComposite()) {
|
|
// Only perform this for LayerManagerComposite
|
|
CompositorBridgeParent::SetShadowProperties(rootLayer);
|
|
}
|
|
}
|
|
return rootLayer.forget();
|
|
}
|
|
|
|
TEST(Layers, LayerTree) {
|
|
const char* layerTreeSyntax = "c(c(tt))";
|
|
nsIntRegion layerVisibleRegion[] = {
|
|
nsIntRegion(IntRect(0,0,100,100)),
|
|
nsIntRegion(IntRect(0,0,100,100)),
|
|
nsIntRegion(IntRect(0,0,100,100)),
|
|
nsIntRegion(IntRect(10,10,20,20)),
|
|
};
|
|
Matrix4x4 transforms[] = {
|
|
Matrix4x4(),
|
|
Matrix4x4(),
|
|
Matrix4x4(),
|
|
Matrix4x4(),
|
|
};
|
|
nsTArray<RefPtr<Layer> > layers;
|
|
|
|
RefPtr<LayerManager> lm;
|
|
RefPtr<Layer> root = CreateLayerTree(layerTreeSyntax, layerVisibleRegion, transforms, lm, layers);
|
|
|
|
// B2G g++ doesn't like ASSERT_NE with nullptr directly. It thinks it's
|
|
// an int.
|
|
Layer* nullLayer = nullptr;
|
|
ASSERT_NE(nullLayer, layers[0]->AsContainerLayer());
|
|
ASSERT_NE(nullLayer, layers[1]->AsContainerLayer());
|
|
ASSERT_NE(nullLayer, layers[2]->AsPaintedLayer());
|
|
ASSERT_NE(nullLayer, layers[3]->AsPaintedLayer());
|
|
}
|
|
|
|
static void ValidateTreePointers(Layer* aLayer) {
|
|
if (aLayer->GetNextSibling()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetNextSibling()->GetPrevSibling());
|
|
} else if (aLayer->GetParent()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetParent()->GetLastChild());
|
|
}
|
|
if (aLayer->GetPrevSibling()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetPrevSibling()->GetNextSibling());
|
|
} else if (aLayer->GetParent()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetParent()->GetFirstChild());
|
|
}
|
|
if (aLayer->GetFirstChild()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetFirstChild()->GetParent());
|
|
}
|
|
if (aLayer->GetLastChild()) {
|
|
ASSERT_EQ(aLayer, aLayer->GetLastChild()->GetParent());
|
|
}
|
|
}
|
|
|
|
static void ValidateTreePointers(nsTArray<RefPtr<Layer> >& aLayers) {
|
|
for (uint32_t i = 0; i < aLayers.Length(); i++) {
|
|
ValidateTreePointers(aLayers[i]);
|
|
}
|
|
}
|
|
|
|
TEST(Layers, RepositionChild) {
|
|
const char* layerTreeSyntax = "c(ttt)";
|
|
|
|
nsTArray<RefPtr<Layer> > layers;
|
|
RefPtr<LayerManager> lm;
|
|
RefPtr<Layer> root = CreateLayerTree(layerTreeSyntax, nullptr, nullptr, lm, layers);
|
|
ContainerLayer* parent = root->AsContainerLayer();
|
|
ValidateTreePointers(layers);
|
|
|
|
// tree is currently like this (using indexes into layers):
|
|
// 0
|
|
// 1 2 3
|
|
ASSERT_EQ(layers[2], layers[1]->GetNextSibling());
|
|
ASSERT_EQ(layers[3], layers[2]->GetNextSibling());
|
|
ASSERT_EQ(nullptr, layers[3]->GetNextSibling());
|
|
|
|
parent->RepositionChild(layers[1], layers[3]);
|
|
ValidateTreePointers(layers);
|
|
|
|
// now the tree is like this:
|
|
// 0
|
|
// 2 3 1
|
|
ASSERT_EQ(layers[3], layers[2]->GetNextSibling());
|
|
ASSERT_EQ(layers[1], layers[3]->GetNextSibling());
|
|
ASSERT_EQ(nullptr, layers[1]->GetNextSibling());
|
|
|
|
parent->RepositionChild(layers[3], layers[2]);
|
|
ValidateTreePointers(layers);
|
|
|
|
// no change
|
|
ASSERT_EQ(layers[3], layers[2]->GetNextSibling());
|
|
ASSERT_EQ(layers[1], layers[3]->GetNextSibling());
|
|
ASSERT_EQ(nullptr, layers[1]->GetNextSibling());
|
|
|
|
parent->RepositionChild(layers[3], layers[1]);
|
|
ValidateTreePointers(layers);
|
|
|
|
// 0
|
|
// 2 1 3
|
|
ASSERT_EQ(layers[1], layers[2]->GetNextSibling());
|
|
ASSERT_EQ(layers[3], layers[1]->GetNextSibling());
|
|
ASSERT_EQ(nullptr, layers[3]->GetNextSibling());
|
|
|
|
parent->RepositionChild(layers[3], nullptr);
|
|
ValidateTreePointers(layers);
|
|
|
|
// 0
|
|
// 3 2 1
|
|
ASSERT_EQ(layers[2], layers[3]->GetNextSibling());
|
|
ASSERT_EQ(layers[1], layers[2]->GetNextSibling());
|
|
ASSERT_EQ(nullptr, layers[1]->GetNextSibling());
|
|
}
|
|
|
|
class LayerMetricsWrapperTester : public ::testing::Test {
|
|
protected:
|
|
virtual void SetUp() {
|
|
// This ensures ScrollMetadata::sNullMetadata is initialized.
|
|
gfxPlatform::GetPlatform();
|
|
}
|
|
};
|
|
|
|
TEST_F(LayerMetricsWrapperTester, SimpleTree) {
|
|
nsTArray<RefPtr<Layer> > layers;
|
|
RefPtr<LayerManager> lm;
|
|
RefPtr<Layer> root = CreateLayerTree("c(c(c(tt)c(t)))", nullptr, nullptr, lm, layers);
|
|
LayerMetricsWrapper wrapper(root);
|
|
|
|
ASSERT_EQ(root.get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetFirstChild();
|
|
ASSERT_EQ(layers[1].get(), wrapper.GetLayer());
|
|
ASSERT_FALSE(wrapper.GetNextSibling().IsValid());
|
|
wrapper = wrapper.GetFirstChild();
|
|
ASSERT_EQ(layers[2].get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetFirstChild();
|
|
ASSERT_EQ(layers[3].get(), wrapper.GetLayer());
|
|
ASSERT_FALSE(wrapper.GetFirstChild().IsValid());
|
|
wrapper = wrapper.GetNextSibling();
|
|
ASSERT_EQ(layers[4].get(), wrapper.GetLayer());
|
|
ASSERT_FALSE(wrapper.GetNextSibling().IsValid());
|
|
wrapper = wrapper.GetParent();
|
|
ASSERT_EQ(layers[2].get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetNextSibling();
|
|
ASSERT_EQ(layers[5].get(), wrapper.GetLayer());
|
|
ASSERT_FALSE(wrapper.GetNextSibling().IsValid());
|
|
wrapper = wrapper.GetLastChild();
|
|
ASSERT_EQ(layers[6].get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetParent();
|
|
ASSERT_EQ(layers[5].get(), wrapper.GetLayer());
|
|
LayerMetricsWrapper layer5 = wrapper;
|
|
wrapper = wrapper.GetPrevSibling();
|
|
ASSERT_EQ(layers[2].get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetParent();
|
|
ASSERT_EQ(layers[1].get(), wrapper.GetLayer());
|
|
ASSERT_TRUE(layer5 == wrapper.GetLastChild());
|
|
LayerMetricsWrapper rootWrapper(root);
|
|
ASSERT_TRUE(rootWrapper == wrapper.GetParent());
|
|
}
|
|
|
|
static ScrollMetadata
|
|
MakeMetadata(FrameMetrics::ViewID aId) {
|
|
ScrollMetadata metadata;
|
|
metadata.GetMetrics().SetScrollId(aId);
|
|
return metadata;
|
|
}
|
|
|
|
TEST_F(LayerMetricsWrapperTester, MultiFramemetricsTree) {
|
|
nsTArray<RefPtr<Layer> > layers;
|
|
RefPtr<LayerManager> lm;
|
|
RefPtr<Layer> root = CreateLayerTree("c(c(c(tt)c(t)))", nullptr, nullptr, lm, layers);
|
|
|
|
nsTArray<ScrollMetadata> metadata;
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 0)); // topmost of root layer
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::NULL_SCROLL_ID));
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 1));
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 2));
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::NULL_SCROLL_ID));
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::NULL_SCROLL_ID)); // bottom of root layer
|
|
root->SetScrollMetadata(metadata);
|
|
|
|
metadata.Clear();
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 3));
|
|
layers[1]->SetScrollMetadata(metadata);
|
|
|
|
metadata.Clear();
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::NULL_SCROLL_ID));
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 4));
|
|
layers[2]->SetScrollMetadata(metadata);
|
|
|
|
metadata.Clear();
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 5));
|
|
layers[4]->SetScrollMetadata(metadata);
|
|
|
|
metadata.Clear();
|
|
metadata.InsertElementAt(0, MakeMetadata(FrameMetrics::START_SCROLL_ID + 6));
|
|
layers[5]->SetScrollMetadata(metadata);
|
|
|
|
LayerMetricsWrapper wrapper(root, LayerMetricsWrapper::StartAt::TOP);
|
|
nsTArray<Layer*> expectedLayers;
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[0].get());
|
|
expectedLayers.AppendElement(layers[1].get());
|
|
expectedLayers.AppendElement(layers[2].get());
|
|
expectedLayers.AppendElement(layers[2].get());
|
|
expectedLayers.AppendElement(layers[3].get());
|
|
nsTArray<FrameMetrics::ViewID> expectedIds;
|
|
expectedIds.AppendElement(FrameMetrics::START_SCROLL_ID + 0);
|
|
expectedIds.AppendElement(FrameMetrics::NULL_SCROLL_ID);
|
|
expectedIds.AppendElement(FrameMetrics::START_SCROLL_ID + 1);
|
|
expectedIds.AppendElement(FrameMetrics::START_SCROLL_ID + 2);
|
|
expectedIds.AppendElement(FrameMetrics::NULL_SCROLL_ID);
|
|
expectedIds.AppendElement(FrameMetrics::NULL_SCROLL_ID);
|
|
expectedIds.AppendElement(FrameMetrics::START_SCROLL_ID + 3);
|
|
expectedIds.AppendElement(FrameMetrics::NULL_SCROLL_ID);
|
|
expectedIds.AppendElement(FrameMetrics::START_SCROLL_ID + 4);
|
|
expectedIds.AppendElement(FrameMetrics::NULL_SCROLL_ID);
|
|
for (int i = 0; i < 10; i++) {
|
|
ASSERT_EQ(expectedLayers[i], wrapper.GetLayer());
|
|
ASSERT_EQ(expectedIds[i], wrapper.Metrics().GetScrollId());
|
|
wrapper = wrapper.GetFirstChild();
|
|
}
|
|
ASSERT_FALSE(wrapper.IsValid());
|
|
|
|
wrapper = LayerMetricsWrapper(root, LayerMetricsWrapper::StartAt::BOTTOM);
|
|
for (int i = 5; i < 10; i++) {
|
|
ASSERT_EQ(expectedLayers[i], wrapper.GetLayer());
|
|
ASSERT_EQ(expectedIds[i], wrapper.Metrics().GetScrollId());
|
|
wrapper = wrapper.GetFirstChild();
|
|
}
|
|
ASSERT_FALSE(wrapper.IsValid());
|
|
|
|
wrapper = LayerMetricsWrapper(layers[4], LayerMetricsWrapper::StartAt::BOTTOM);
|
|
ASSERT_EQ(FrameMetrics::START_SCROLL_ID + 5, wrapper.Metrics().GetScrollId());
|
|
wrapper = wrapper.GetParent();
|
|
ASSERT_EQ(FrameMetrics::START_SCROLL_ID + 4, wrapper.Metrics().GetScrollId());
|
|
ASSERT_EQ(layers[2].get(), wrapper.GetLayer());
|
|
ASSERT_FALSE(wrapper.GetNextSibling().IsValid());
|
|
wrapper = wrapper.GetParent();
|
|
ASSERT_EQ(FrameMetrics::NULL_SCROLL_ID, wrapper.Metrics().GetScrollId());
|
|
ASSERT_EQ(layers[2].get(), wrapper.GetLayer());
|
|
wrapper = wrapper.GetNextSibling();
|
|
ASSERT_EQ(FrameMetrics::START_SCROLL_ID + 6, wrapper.Metrics().GetScrollId());
|
|
ASSERT_EQ(layers[5].get(), wrapper.GetLayer());
|
|
}
|