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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_image_layer_impl.h"
#include "cc/test/fake_impl_proxy.h"
#include "cc/test/fake_layer_tree_host_impl.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_picture_layer_tiling_client.h"
#include "cc/test/impl_side_painting_settings.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class TestablePictureImageLayerImpl : public PictureImageLayerImpl {
public:
TestablePictureImageLayerImpl(LayerTreeImpl* tree_impl, int id)
: PictureImageLayerImpl(tree_impl, id) {
}
friend class PictureImageLayerImplTest;
};
class PictureImageLayerImplTest : public testing::Test {
public:
PictureImageLayerImplTest()
: host_impl_(ImplSidePaintingSettings(), &proxy_) {
tiling_client_.SetTileSize(ImplSidePaintingSettings().default_tile_size);
host_impl_.CreatePendingTree();
host_impl_.InitializeRenderer(CreateFakeOutputSurface());
}
scoped_ptr<TestablePictureImageLayerImpl> CreateLayer(int id) {
TestablePictureImageLayerImpl* layer =
new TestablePictureImageLayerImpl(host_impl_.pending_tree(), id);
layer->SetBounds(gfx::Size(100, 200));
layer->tilings_.reset(new PictureLayerTilingSet(&tiling_client_));
layer->tilings_->SetLayerBounds(layer->bounds());
layer->pile_ = tiling_client_.pile();
return make_scoped_ptr(layer);
}
private:
FakeImplProxy proxy_;
FakeLayerTreeHostImpl host_impl_;
FakePictureLayerTilingClient tiling_client_;
};
TEST_F(PictureImageLayerImplTest, CalculateContentsScale) {
scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1));
layer->SetDrawsContent(true);
float contents_scale_x;
float contents_scale_y;
gfx::Size content_bounds;
layer->CalculateContentsScale(2.f, false,
&contents_scale_x, &contents_scale_y,
&content_bounds);
EXPECT_FLOAT_EQ(1.f, contents_scale_x);
EXPECT_FLOAT_EQ(1.f, contents_scale_y);
EXPECT_EQ(layer->bounds(), content_bounds);
}
TEST_F(PictureImageLayerImplTest, AreVisibleResourcesReady) {
scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1));
layer->SetBounds(gfx::Size(100, 200));
layer->SetDrawsContent(true);
float contents_scale_x;
float contents_scale_y;
gfx::Size content_bounds;
layer->CalculateContentsScale(2.f, false,
&contents_scale_x, &contents_scale_y,
&content_bounds);
EXPECT_TRUE(layer->AreVisibleResourcesReady());
}
} // namespace
} // namespace cc
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