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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/ui_resource_layer.h"
#include "cc/debug/overdraw_metrics.h"
#include "cc/resources/prioritized_resource_manager.h"
#include "cc/resources/resource_provider.h"
#include "cc/resources/resource_update_queue.h"
#include "cc/resources/scoped_ui_resource.h"
#include "cc/scheduler/texture_uploader.h"
#include "cc/test/fake_layer_tree_host_client.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/geometry_test_utils.h"
#include "cc/trees/layer_tree_host.h"
#include "cc/trees/occlusion_tracker.h"
#include "cc/trees/single_thread_proxy.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
using ::testing::Mock;
using ::testing::_;
using ::testing::AtLeast;
using ::testing::AnyNumber;
namespace cc {
namespace {
class MockLayerTreeHost : public LayerTreeHost {
public:
explicit MockLayerTreeHost(LayerTreeHostClient* client)
: LayerTreeHost(client, NULL, LayerTreeSettings()) {
Initialize(NULL);
}
};
class UIResourceLayerTest : public testing::Test {
public:
UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
cc::Proxy* Proxy() const { return layer_tree_host_->proxy(); }
protected:
virtual void SetUp() {
layer_tree_host_.reset(new MockLayerTreeHost(&fake_client_));
}
virtual void TearDown() {
Mock::VerifyAndClearExpectations(layer_tree_host_.get());
}
scoped_ptr<MockLayerTreeHost> layer_tree_host_;
FakeLayerTreeHostClient fake_client_;
};
TEST_F(UIResourceLayerTest, SetBitmap) {
scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
ASSERT_TRUE(test_layer.get());
test_layer->SetIsDrawable(true);
test_layer->SetBounds(gfx::Size(100, 100));
layer_tree_host_->SetRootLayer(test_layer);
Mock::VerifyAndClearExpectations(layer_tree_host_.get());
EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
layer_tree_host_->InitializeOutputSurfaceIfNeeded();
ResourceUpdateQueue queue;
OcclusionTracker occlusion_tracker(gfx::Rect(), false);
test_layer->SavePaintProperties();
test_layer->Update(&queue, &occlusion_tracker);
EXPECT_FALSE(test_layer->DrawsContent());
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
bitmap.allocPixels();
bitmap.setImmutable();
test_layer->SetBitmap(bitmap);
test_layer->Update(&queue, &occlusion_tracker);
EXPECT_TRUE(test_layer->DrawsContent());
}
TEST_F(UIResourceLayerTest, SetUIResourceId) {
scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
ASSERT_TRUE(test_layer.get());
test_layer->SetIsDrawable(true);
test_layer->SetBounds(gfx::Size(100, 100));
layer_tree_host_->SetRootLayer(test_layer);
Mock::VerifyAndClearExpectations(layer_tree_host_.get());
EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
layer_tree_host_->InitializeOutputSurfaceIfNeeded();
ResourceUpdateQueue queue;
OcclusionTracker occlusion_tracker(gfx::Rect(), false);
test_layer->SavePaintProperties();
test_layer->Update(&queue, &occlusion_tracker);
EXPECT_FALSE(test_layer->DrawsContent());
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
bitmap.allocPixels();
bitmap.setImmutable();
scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
layer_tree_host_.get(), UIResourceBitmap(bitmap));
test_layer->SetUIResourceId(resource->id());
test_layer->Update(&queue, &occlusion_tracker);
EXPECT_TRUE(test_layer->DrawsContent());
}
} // namespace
} // namespace cc
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