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// Copyright 2014 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 "config.h"
#include "core/paint/LayerClipRecorder.h"
#include "core/rendering/RenderView.h"
#include "core/rendering/RenderingTestHelper.h"
#include "core/rendering/compositing/RenderLayerCompositor.h"
#include "platform/graphics/GraphicsContext.h"
#include "platform/graphics/GraphicsLayer.h"
#include "platform/graphics/paint/DisplayItemList.h"
#include <gtest/gtest.h>
namespace blink {
namespace {
class LayerClipRecorderTest : public RenderingTest {
public:
LayerClipRecorderTest() : m_renderView(nullptr) { }
protected:
RenderView* renderView() { return m_renderView; }
DisplayItemList& rootDisplayItemList() { return *renderView()->layer()->graphicsLayerBacking()->displayItemList(); }
private:
virtual void SetUp() override
{
RuntimeEnabledFeatures::setSlimmingPaintEnabled(true);
RenderingTest::SetUp();
enableCompositing();
m_renderView = document().view()->renderView();
ASSERT_TRUE(m_renderView);
}
RenderView* m_renderView;
};
void drawClip(GraphicsContext* context, RenderView* renderer, PaintPhase phase, const FloatRect& bound)
{
IntRect rect(1, 1, 9, 9);
ClipRect clipRect(rect);
LayerClipRecorder LayerClipRecorder(renderer->compositor()->rootRenderLayer()->renderer(), context, DisplayItem::ClipLayerForeground, clipRect, 0, LayoutPoint(), PaintLayerFlags());
}
TEST_F(LayerClipRecorderTest, LayerClipRecorderTest_Single)
{
GraphicsContext context(nullptr, &rootDisplayItemList());
FloatRect bound = renderView()->viewRect();
EXPECT_EQ((size_t)0, rootDisplayItemList().paintList().size());
drawClip(&context, renderView(), PaintPhaseForeground, bound);
EXPECT_EQ((size_t)2, rootDisplayItemList().paintList().size());
}
}
}
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