| // 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 { |
| |
| static const char kBlockWithContinuations[] = |
| "<head> <style> form {display: inline;} </style> </head>" |
| "<body>" |
| " <form>" |
| " <div id='testElement'>" |
| " <input type='password' id='password'/>" |
| " </div>" |
| " </form>" |
| "</body>"; |
| |
| static const char kEmptyBlock[] = |
| "<head> <style> form {display: inline;} </style> </head>" |
| "<body> <form id='testElement'> </form> </body>"; |
| |
| static const char kEmptyInline[] = |
| "<body> <span id='testElement'> </span> </body>"; |
| |
| static const char kBlockWithDisplayNone[] = |
| "<head> <style> form {display: none;} </style> </head>" |
| "<body>" |
| " <form id='testElement'>" |
| " <div>" |
| " <input type='password' id='password'/>" |
| " </div>" |
| " </form>" |
| "</body>"; |
| |
| static const char kBlockWithContent[] = |
| "<div id='testElement'>" |
| " <div>Hello</div> " |
| "</div>"; |
| |
| static const char kBlockWithText[] = |
| "<div id='testElement'>" |
| " <div>Hello</div> " |
| "</div>"; |
| |
| static const char kBlockWithEmptyZeroSizedSVG[] = |
| "<div id='testElement'>" |
| " <svg height='0'><g><rect width='100' height='100'/></g></svg> " |
| "</div>"; |
| |
| static const char kBlockWithInlines[] = |
| "<div id='testElement'>" |
| " <span>Hello</span> " |
| "</div>"; |
| |
| static const char kBlockWithEmptyInlines[] = |
| "<div id='testElement'>" |
| " <span></span> " |
| "</div>"; |
| |
| static const char kBlockWithEmptyFirstChild[] = |
| "<div id='testElement'>" |
| " <div style='position: absolute'></div> " |
| " <div style='position: absolute'>Hello</div> " |
| "</div>"; |
| |
| 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, HasNonEmptyLayoutSize) { |
| GetDocument().SetCompatibilityMode(Document::kQuirksMode); |
| InsertHTML(kEmptyBlock); |
| EXPECT_FALSE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kEmptyInline); |
| EXPECT_FALSE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithDisplayNone); |
| EXPECT_FALSE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithEmptyInlines); |
| EXPECT_FALSE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithEmptyZeroSizedSVG); |
| EXPECT_FALSE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithContinuations); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithInlines); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithContent); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithText); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kEmptyBlock); |
| ShadowRoot& root = GetDocument() |
| .getElementById("testElement") |
| ->CreateV0ShadowRootForTesting(); |
| root.SetInnerHTMLFromString("<div>Hello World</div>"); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| |
| InsertHTML(kBlockWithEmptyFirstChild); |
| EXPECT_TRUE(TestElement().HasNonEmptyLayoutSize()); |
| } |
| |
| 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(ToElement(v0typeext)).IsAutonomousCustomElement()); |
| auto* v0autonomous = v0typeext->previousSibling(); |
| EXPECT_TRUE(WebElement(ToElement(v0autonomous)).IsAutonomousCustomElement()); |
| auto* v1builtin = v0autonomous->previousSibling(); |
| EXPECT_FALSE(WebElement(ToElement(v1builtin)).IsAutonomousCustomElement()); |
| auto* v1autonomous = v1builtin->previousSibling(); |
| EXPECT_TRUE(WebElement(ToElement(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 |
