chromium/third_party/blink/renderer/platform/graphics/compositing/pending_layer_test.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/platform/graphics/compositing/pending_layer.h"

#include <memory>

#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/graphics/paint/clip_paint_property_node.h"
#include "third_party/blink/renderer/platform/graphics/paint/effect_paint_property_node.h"
#include "third_party/blink/renderer/platform/graphics/paint/scroll_paint_property_node.h"
#include "third_party/blink/renderer/platform/graphics/paint/transform_paint_property_node.h"
#include "third_party/blink/renderer/platform/testing/paint_property_test_helpers.h"
#include "third_party/blink/renderer/platform/testing/test_paint_artifact.h"

namespace blink {
namespace {

ElementsAre;

Vector<wtf_size_t> ChunkIndices(const PendingLayer& layer) { … }

bool DefaultIsCompositedScroll(
    const TransformPaintPropertyNode& scroll_translation) { … }

bool Merge(PendingLayer& home,
           const PendingLayer& guest,
           LCDTextPreference lcd_text_preference = LCDTextPreference::kIgnored,
           PendingLayer::IsCompositedScrollFunction is_composited_scroll =
               DefaultIsCompositedScroll) { … }

TEST(PendingLayerTest, Merge) { … }

TEST(PendingLayerTest, MergeWithGuestTransform) { … }

TEST(PendingLayerTest, MergeWithHomeTransform) { … }

TEST(PendingLayerTest, MergeWithBothTransforms) { … }

TEST(PendingLayerTest, MergeSparseTinyLayers) { … }

TEST(PendingLayerTest, DontMergeSparse) { … }

TEST(PendingLayerTest, PendingLayerDontMergeSparseWithTransforms) { … }

TEST(PendingLayerTest, DontMergeSparseInCompositedEffect) { … }

TEST(PendingLayerTest, MergeSparseInNonCompositedEffect) { … }

TEST(PendingLayerTest, KnownOpaque) { … }

TEST(PendingLayerTest, SolidColor) { … }

class PendingLayerTextOpaquenessTest
    : public testing::Test,
      public testing::WithParamInterface<LCDTextPreference> { … };

INSTANTIATE_TEST_SUITE_P(…);

TEST_P(PendingLayerTextOpaquenessTest, OpaqueTextAndOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, NonOpaqueTextAndOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, OpaqueTextAndNonOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, NonOpaqueTextAndOpaqueTextCovered) { … }

TEST_P(PendingLayerTextOpaquenessTest, OpaqueTextAndNonOpaqueTextCovered) { … }

TEST_P(PendingLayerTextOpaquenessTest, NoTextAndOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, OpaqueTextAndNoText) { … }

TEST_P(PendingLayerTextOpaquenessTest, NonOpaqueNoTextAndNonOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, NonOpaqueTextAndNonOpaqueNoText) { … }

TEST_P(PendingLayerTextOpaquenessTest, OpaqueNoTextAndNonOpaqueText) { … }

TEST_P(PendingLayerTextOpaquenessTest, NonOpaqueTextAndOpaqueNoText) { … }

TEST_P(PendingLayerTextOpaquenessTest, UnitedClippedToOpaque) { … }

}  // namespace
}  // namespace blink