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// Copyright 2014 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/public/web/web_element.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/element.h"
#include "third_party/blink/renderer/core/dom/shadow_root.h"
#include "third_party/blink/renderer/core/dom/shadow_root_init.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
namespace blink {
class WebElementTest : public PageTestBase {
protected:
void InsertHTML(String html);
WebElement TestElement();
};
void WebElementTest::InsertHTML(String html) {
GetDocument().documentElement()->SetInnerHTMLFromString(html);
}
WebElement WebElementTest::TestElement() {
Element* element = GetDocument().getElementById("testElement");
DCHECK(element);
return WebElement(element);
}
TEST_F(WebElementTest, IsEditable) {
InsertHTML("<div id=testElement></div>");
EXPECT_FALSE(TestElement().IsEditable());
InsertHTML("<div id=testElement contenteditable=true></div>");
EXPECT_TRUE(TestElement().IsEditable());
InsertHTML(R"HTML(
<div style='-webkit-user-modify: read-write'>
<div id=testElement></div>
</div>
)HTML");
EXPECT_TRUE(TestElement().IsEditable());
InsertHTML(R"HTML(
<div style='-webkit-user-modify: read-write'>
<div id=testElement style='-webkit-user-modify: read-only'></div>
</div>
)HTML");
EXPECT_FALSE(TestElement().IsEditable());
InsertHTML("<input id=testElement>");
EXPECT_TRUE(TestElement().IsEditable());
InsertHTML("<input id=testElement readonly>");
EXPECT_FALSE(TestElement().IsEditable());
InsertHTML("<input id=testElement disabled>");
EXPECT_FALSE(TestElement().IsEditable());
InsertHTML("<fieldset disabled><div><input id=testElement></div></fieldset>");
EXPECT_FALSE(TestElement().IsEditable());
}
TEST_F(WebElementTest, IsAutonomousCustomElement) {
InsertHTML("<x-undefined id=testElement></x-undefined>");
EXPECT_FALSE(TestElement().IsAutonomousCustomElement());
InsertHTML("<div id=testElement></div>");
EXPECT_FALSE(TestElement().IsAutonomousCustomElement());
GetDocument().GetSettings()->SetScriptEnabled(true);
auto* script = GetDocument().CreateRawElement(html_names::kScriptTag);
script->setTextContent(R"JS(
customElements.define('v1-custom', class extends HTMLElement {});
document.body.appendChild(document.createElement('v1-custom'));
customElements.define('v1-builtin',
class extends HTMLButtonElement {},
{ extends:'button' });
document.body.appendChild(
document.createElement('button', { is: 'v1-builtin' }));
document.registerElement('v0-custom');
document.body.appendChild(document.createElement('v0-custom'));
document.registerElement('v0-typext', {
prototype: Object.create(HTMLInputElement.prototype),
extends: 'input' });
document.body.appendChild(document.createElement('input', 'v0-typeext'));
)JS");
GetDocument().body()->appendChild(script);
auto* v0typeext = GetDocument().body()->lastChild();
EXPECT_FALSE(WebElement(To<Element>(v0typeext)).IsAutonomousCustomElement());
auto* v0autonomous = v0typeext->previousSibling();
EXPECT_TRUE(
WebElement(To<Element>(v0autonomous)).IsAutonomousCustomElement());
auto* v1builtin = v0autonomous->previousSibling();
EXPECT_FALSE(WebElement(To<Element>(v1builtin)).IsAutonomousCustomElement());
auto* v1autonomous = v1builtin->previousSibling();
EXPECT_TRUE(
WebElement(To<Element>(v1autonomous)).IsAutonomousCustomElement());
}
TEST_F(WebElementTest, ShadowRoot) {
InsertHTML("<input id=testElement>");
EXPECT_TRUE(TestElement().ShadowRoot().IsNull())
<< "ShadowRoot() should not return a UA ShadowRoot.";
{
InsertHTML("<div id=testElement></div>");
EXPECT_TRUE(TestElement().ShadowRoot().IsNull())
<< "No ShadowRoot initially.";
auto* element = GetDocument().getElementById("testElement");
element->CreateV0ShadowRootForTesting();
EXPECT_FALSE(TestElement().ShadowRoot().IsNull())
<< "Should return V0 ShadowRoot.";
}
{
InsertHTML("<span id=testElement></span>");
EXPECT_TRUE(TestElement().ShadowRoot().IsNull())
<< "No ShadowRoot initially.";
auto* element = GetDocument().getElementById("testElement");
element->AttachShadowRootInternal(ShadowRootType::kOpen);
EXPECT_FALSE(TestElement().ShadowRoot().IsNull())
<< "Should return V1 open ShadowRoot.";
}
{
InsertHTML("<p id=testElement></p>");
EXPECT_TRUE(TestElement().ShadowRoot().IsNull())
<< "No ShadowRoot initially.";
auto* element = GetDocument().getElementById("testElement");
element->AttachShadowRootInternal(ShadowRootType::kClosed);
EXPECT_FALSE(TestElement().ShadowRoot().IsNull())
<< "Should return V1 closed ShadowRoot.";
}
}
} // namespace blink
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