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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_PAINT_TEST_CONFIGURATIONS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_PAINT_TEST_CONFIGURATIONS_H_
#include <gtest/gtest.h>
#include "base/task/thread_pool/thread_pool_instance.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "cc/base/features.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/web/web_heap.h"
#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
#include "ui/native_theme/features/native_theme_features.h"
namespace blink {
class CullRectTestConfig {
public:
CullRectTestConfig() {
feature_.InitAndEnableFeatureWithParameters(
features::kExpandCompositedCullRect,
{{"pixels", "4000"}, {"changed_enough", "512"}});
}
private:
base::test::ScopedFeatureList feature_;
};
inline constexpr unsigned kUnderInvalidationChecking = 1 << 0;
inline constexpr unsigned kFluentScrollbar = 1 << 1;
inline constexpr unsigned kElementCapture = 1 << 2;
inline constexpr unsigned kRasterInducingScroll = 1 << 3;
inline constexpr unsigned kSpeculativeImageDecodes = 1 << 4;
class PaintTestConfigurations
: public testing::WithParamInterface<unsigned>,
private ScopedPaintUnderInvalidationCheckingForTest,
private ScopedElementCaptureForTest,
private ScopedRasterInducingScrollForTest,
private CullRectTestConfig {
public:
PaintTestConfigurations()
: ScopedPaintUnderInvalidationCheckingForTest(GetParam() &
kUnderInvalidationChecking),
ScopedElementCaptureForTest(GetParam() & kElementCapture),
ScopedRasterInducingScrollForTest(GetParam() & kRasterInducingScroll) {
std::vector<base::test::FeatureRef> enabled_features = {};
std::vector<base::test::FeatureRef> disabled_features = {};
if (GetParam() & kFluentScrollbar) {
enabled_features.push_back(::features::kFluentScrollbar);
} else {
disabled_features.push_back(::features::kFluentScrollbar);
}
if (GetParam() & kSpeculativeImageDecodes) {
enabled_features.push_back(features::kSpeculativeImageDecodes);
enabled_features.push_back(
::features::kSendExplicitDecodeRequestsImmediately);
enabled_features.push_back(::features::kPreventDuplicateImageDecodes);
}
feature_list_.InitWithFeatures(enabled_features, disabled_features);
}
~PaintTestConfigurations() override {
// Must destruct all objects before toggling back feature flags.
std::unique_ptr<base::test::TaskEnvironment> task_environment;
if (!base::ThreadPoolInstance::Get()) {
// Create a TaskEnvironment for the garbage collection below.
task_environment = std::make_unique<base::test::TaskEnvironment>();
}
feature_list_.Reset();
WebHeap::CollectAllGarbageForTesting();
}
private:
base::test::ScopedFeatureList feature_list_;
};
#define PAINT_TEST_SUITE_P_VALUES \
0, kFluentScrollbar, kRasterInducingScroll, kSpeculativeImageDecodes
#define INSTANTIATE_PAINT_TEST_SUITE_P(test_class) \
INSTANTIATE_TEST_SUITE_P(All, test_class, \
::testing::Values(PAINT_TEST_SUITE_P_VALUES))
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_PAINT_TEST_CONFIGURATIONS_H_
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