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// Copyright 2013 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/layers/picture_layer.h"
#include "cc/layers/content_layer_client.h"
#include "cc/layers/picture_layer_impl.h"
#include "cc/resources/resource_update_queue.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/fake_picture_layer_impl.h"
#include "cc/test/fake_proxy.h"
#include "cc/test/impl_side_painting_settings.h"
#include "cc/trees/occlusion_tracker.h"
#include "cc/trees/single_thread_proxy.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class MockContentLayerClient : public ContentLayerClient {
public:
virtual void PaintContents(
SkCanvas* canvas,
const gfx::Rect& clip,
gfx::RectF* opaque,
ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE {}
virtual void DidChangeLayerCanUseLCDText() OVERRIDE {}
virtual bool FillsBoundsCompletely() const OVERRIDE {
return false;
};
};
TEST(PictureLayerTest, NoTilesIfEmptyBounds) {
MockContentLayerClient client;
scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
layer->SetBounds(gfx::Size(10, 10));
scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create();
host->SetRootLayer(layer);
layer->SetIsDrawable(true);
layer->SavePaintProperties();
OcclusionTracker<Layer> occlusion(gfx::Rect(0, 0, 1000, 1000));
scoped_ptr<ResourceUpdateQueue> queue(new ResourceUpdateQueue);
layer->Update(queue.get(), &occlusion);
layer->SetBounds(gfx::Size(0, 0));
layer->SavePaintProperties();
// Intentionally skipping Update since it would normally be skipped on
// a layer with empty bounds.
FakeProxy proxy;
{
DebugScopedSetImplThread impl_thread(&proxy);
TestSharedBitmapManager shared_bitmap_manager;
FakeLayerTreeHostImpl host_impl(
ImplSidePaintingSettings(), &proxy, &shared_bitmap_manager);
host_impl.CreatePendingTree();
scoped_ptr<FakePictureLayerImpl> layer_impl =
FakePictureLayerImpl::Create(host_impl.pending_tree(), 1);
layer->PushPropertiesTo(layer_impl.get());
EXPECT_FALSE(layer_impl->CanHaveTilings());
EXPECT_TRUE(layer_impl->bounds() == gfx::Size(0, 0));
EXPECT_TRUE(layer_impl->pile()->tiling_rect() == gfx::Rect());
EXPECT_FALSE(layer_impl->pile()->HasRecordings());
}
}
TEST(PictureLayerTest, SuitableForGpuRasterization) {
MockContentLayerClient client;
scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
PicturePile* pile = layer->GetPicturePileForTesting();
// Layer is suitable for gpu rasterization by default.
EXPECT_TRUE(pile->is_suitable_for_gpu_rasterization());
EXPECT_TRUE(layer->IsSuitableForGpuRasterization());
// Veto gpu rasterization.
pile->SetUnsuitableForGpuRasterizationForTesting();
EXPECT_FALSE(pile->is_suitable_for_gpu_rasterization());
EXPECT_FALSE(layer->IsSuitableForGpuRasterization());
}
TEST(PictureLayerTest, RecordingModes) {
MockContentLayerClient client;
scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
LayerTreeSettings settings;
scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(settings);
host->SetRootLayer(layer);
EXPECT_EQ(Picture::RECORD_NORMALLY, layer->RecordingMode());
settings.recording_mode = LayerTreeSettings::RecordWithSkRecord;
host = FakeLayerTreeHost::Create(settings);
host->SetRootLayer(layer);
EXPECT_EQ(Picture::RECORD_WITH_SKRECORD, layer->RecordingMode());
}
} // namespace
} // namespace cc
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