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// Copyright 2019 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/svg/svg_foreign_object_element.h"
#include "third_party/blink/renderer/core/html/html_element.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/page_test_base.h"
namespace blink {
class SVGForeignObjectElementTest : public PageTestBase {};
TEST_F(SVGForeignObjectElementTest, NoLayoutObjectInNonRendered) {
GetDocument().body()->SetInnerHTMLFromString(R"HTML(
<svg>
<pattern>
<foreignObject id="fo"></foreignObject>
</pattern>
</svg>
)HTML");
UpdateAllLifecyclePhasesForTest();
Element* foreign_object = GetDocument().getElementById("fo");
EXPECT_FALSE(foreign_object->GetLayoutObject());
scoped_refptr<ComputedStyle> style = ComputedStyle::Create();
LayoutObject* layout_object =
foreign_object->CreateLayoutObject(*style, LegacyLayout::kAuto);
EXPECT_FALSE(layout_object);
}
TEST_F(SVGForeignObjectElementTest, ReferenceForeignObjectInNonRenderedCrash) {
GetDocument().body()->SetInnerHTMLFromString(R"HTML(
<style>
div { writing-mode: vertical-rl; }
div > svg { float: right; }
</style>
<svg>
<radialGradient id="gradient">
<pattern>
<foreignObject>
<div id="foRoot">
<svg><rect fill="url(#gradient)" /></svg>
</div>
</foreignObject>
</pattern>
</radialGradient>
</svg>
)HTML");
// This should not trigger any DCHECK failures or crashes.
UpdateAllLifecyclePhasesForTest();
}
} // namespace blink
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