| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <iframe id="iframe"></iframe> |
| <script> |
| const testList = [ |
| { tag_name: 'div', defined: true }, |
| { tag_name: 'a-a', defined: false }, |
| { tag_name: 'font-face', defined: true }, |
| ]; |
| |
| // Setup iframe to test the parser. |
| const neither = 'rgb(255, 0, 0)'; |
| const defined = 'rgb(255, 165, 0)'; |
| const not_defined = 'rgb(0, 0, 255)'; |
| iframe.srcdoc = `<style> |
| * { color:${neither}; } |
| :defined { color:${defined}; } |
| :not(:defined) { color:${not_defined}; } |
| </style>` |
| + testList.map(d => `<${d.tag_name}></${d.tag_name}>`).join(''); |
| setup({ explicit_done: true }); |
| iframe.onload = () => { |
| const doc = iframe.contentDocument; |
| const doc_without_browsing_context = doc.implementation.createHTMLDocument(); |
| for (const data of testList) { |
| // Test elements inserted by parser. |
| test_defined(data.defined, doc.getElementsByTagName(data.tag_name)[0], `<${data.tag_name}>`); |
| |
| // Test DOM createElement() methods. |
| test_defined_for_createElement(data.defined, doc, data.tag_name); |
| |
| // Documents without browsing context should be "uncustomized"; i.e., "defined". |
| test_defined_for_createElement(true, doc_without_browsing_context, data.tag_name, 'Without browsing context: '); |
| } |
| |
| done(); |
| }; |
| |
| function test_defined_for_createElement(defined, doc, tag_name, description = '') { |
| // Test document.createElement(). |
| let element = doc.createElement(tag_name); |
| doc.body.appendChild(element); |
| test_defined(defined, element, `${description}createElement("${tag_name}")`); |
| |
| // Test document.createElementNS(). |
| let html_element = doc.createElementNS('http://www.w3.org/1999/xhtml', tag_name); |
| doc.body.appendChild(html_element); |
| test_defined(defined, html_element, `${description}createElementNS("http://www.w3.org/1999/xhtml", "${tag_name}")`); |
| |
| // If the element namespace is not HTML, it should be "uncustomized"; i.e., "defined". |
| let svg_element = doc.createElementNS('http://www.w3.org/2000/svg', tag_name); |
| doc.body.appendChild(svg_element); |
| test_defined(true, svg_element, `${description}createElementNS("http://www.w3.org/2000/svg", "${tag_name}")`); |
| |
| // Test ":defined" changes when the custom element was defined. |
| if (!defined) { |
| let w = doc.defaultView; |
| w.customElements.define(tag_name, class extends w.HTMLElement { |
| constructor() { super(); } |
| }); |
| |
| test_defined(true, element, `Upgraded ${description}createElement("${tag_name}")`); |
| test_defined(true, html_element, `Upgraded ${description}createElementNS("http://www.w3.org/1999/xhtml", "${tag_name}")`); |
| } |
| } |
| |
| function test_defined(expected, element, description) { |
| test(() => { |
| assert_equals(element.matches(':defined'), expected, 'matches(":defined")'); |
| assert_equals(element.matches(':not(:defined)'), !expected, 'matches(":not(:defined")'); |
| const view = element.ownerDocument.defaultView; |
| if (!view) |
| return; |
| const style = view.getComputedStyle(element); |
| assert_equals(style.color, expected ? defined : not_defined, 'getComputedStyle'); |
| }, `${description} should ${expected ? 'be' : 'not be'} :defined`); |
| } |
| </script> |
