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// Copyright 2015 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/html/html_image_element.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
namespace blink {
class HTMLImageElementTest : public PageTestBase {
protected:
static constexpr int kViewportWidth = 500;
static constexpr int kViewportHeight = 600;
void SetUp() override {
PageTestBase::SetUp(IntSize(kViewportWidth, kViewportHeight));
}
};
// Instantiate class constants. Not needed after C++17.
constexpr int HTMLImageElementTest::kViewportWidth;
constexpr int HTMLImageElementTest::kViewportHeight;
TEST_F(HTMLImageElementTest, width) {
auto* image = HTMLImageElement::Create(GetDocument());
image->setAttribute(html_names::kWidthAttr, "400");
// TODO(yoav): `width` does not impact resourceWidth until we resolve
// https://github.com/ResponsiveImagesCG/picture-element/issues/268
EXPECT_EQ(500, image->GetResourceWidth().width);
image->setAttribute(html_names::kSizesAttr, "100vw");
EXPECT_EQ(500, image->GetResourceWidth().width);
}
TEST_F(HTMLImageElementTest, sourceSize) {
auto* image = HTMLImageElement::Create(GetDocument());
image->setAttribute(html_names::kWidthAttr, "400");
EXPECT_EQ(kViewportWidth, image->SourceSize(*image));
image->setAttribute(html_names::kSizesAttr, "50vw");
EXPECT_EQ(250, image->SourceSize(*image));
}
} // namespace blink
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