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// Copyright 2018 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 "third_party/blink/renderer/core/css/css_paint_value.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/css_custom_ident_value.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/frame_test_helpers.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/core/testing/core_unit_test_helper.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
#include "third_party/blink/renderer/platform/testing/url_test_helpers.h"
namespace blink {
class CSSPaintValueTest : public RenderingTest {
public:
void LoadTestData(const std::string& file_name) {
String testing_path = test::BlinkRootDir();
testing_path.append("/renderer/core/css/test_data/");
WebURL url = url_test_helpers::RegisterMockedURLLoadFromBase(
WebString::FromUTF8(base_url_), testing_path,
WebString::FromUTF8(file_name));
frame_test_helpers::LoadFrame(helper_.GetWebView()->MainFrameImpl(),
base_url_ + file_name);
ForceFullCompositingUpdate();
url_test_helpers::RegisterMockedURLUnregister(url);
}
void ForceFullCompositingUpdate() {
helper_.GetWebView()->MainFrameWidget()->UpdateAllLifecyclePhases(
WebWidget::LifecycleUpdateReason::kTest);
}
LocalFrame* GetFrame() const { return helper_.LocalMainFrame()->GetFrame(); }
private:
void SetUp() override {
RenderingTest::SetUp();
EnableCompositing();
helper_.Initialize(nullptr, nullptr, nullptr);
base_url_ = "https://www.test.com/";
}
frame_test_helpers::WebViewHelper helper_;
std::string base_url_;
};
void CheckTargetObject(Document* document) {
LayoutObject* target_layout_object =
document->getElementById("target")->GetLayoutObject();
EXPECT_NE(target_layout_object, nullptr);
EXPECT_NE(target_layout_object->Style()->InsideLink(),
EInsideLink::kNotInsideLink);
CSSPaintValue* css_paint_value =
CSSPaintValue::Create(CSSCustomIdentValue::Create("linkpainter"));
EXPECT_EQ(css_paint_value->GetImage(*target_layout_object, *document,
target_layout_object->StyleRef(),
FloatSize(100.0f, 100.0f)),
nullptr);
}
// Regression test for https://crbug.com/835589.
TEST_F(CSSPaintValueTest, CSSPaintDoNotPaintForLink) {
LoadTestData("csspaint-do-not-paint-for-link.html");
Document* document = GetFrame()->GetDocument();
CheckTargetObject(document);
}
// Regression test for https://crbug.com/835589.
TEST_F(CSSPaintValueTest, CSSPaintDoNotPaintWhenParentHasLink) {
LoadTestData("csspaint-do-not-paint-for-link-descendant.html");
Document* document = GetFrame()->GetDocument();
CheckTargetObject(document);
}
} // namespace blink
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