| <!DOCTYPE html> |
| <title>unicode-bidi UA stylesheet rules</title> |
| <link rel="author" href="[email protected]"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#bidi-rendering"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src='../../resources/common.js'></script> |
| |
| <body> |
| <script> |
| function getUnicodeBidi(el) { |
| return window.getComputedStyle(el, "").unicodeBidi; |
| } |
| |
| // These elements should have `unicode-bidi: isolate` in the UA stylesheet: |
| const isolateElements = ['address', 'blockquote', 'center', 'div', 'figure', |
| 'figcaption', 'footer', 'form', 'header', 'hr', 'legend', 'listing', |
| 'main', 'p', 'plaintext', 'pre', 'summary', 'xmp', 'article', 'aside', |
| 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hgroup', 'nav', 'section', 'search', |
| 'table', 'caption', 'colgroup', 'col', 'thead', 'tbody', 'tfoot', 'tr', |
| 'td', 'th', 'dir', 'dd', 'dl', 'dt', 'menu', 'ol', 'ul', 'li', 'bdi', |
| 'output']; |
| const allButSeparateTests = HTML5_ELEMENTS.filter(el => (!['bdo','input','textarea','pre'].includes(el))); |
| for(let tagname of allButSeparateTests) { |
| test((t) => { |
| const element = document.createElement(tagname); |
| t.add_cleanup(() => element.remove()); |
| document.body.appendChild(element); |
| const expectation = isolateElements.includes(tagname) ? 'isolate' : 'normal'; |
| assert_equals(getUnicodeBidi(element),expectation); |
| |
| element.setAttribute('dir','ltr'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=ltr'); |
| element.setAttribute('dir','LtR'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=LtR (case insensitive)'); |
| element.setAttribute('dir','rtl'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=rtl'); |
| element.setAttribute('dir','auto'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=auto'); |
| element.setAttribute('dir','INVALID'); |
| assert_equals(getUnicodeBidi(element),expectation,'invalid dir value goes back to normal defaults'); |
| },`UA stylesheet rule for unicode-bidi, for <${tagname}>`); |
| } |
| |
| test((t) => { |
| const element = document.createElement('bdo'); |
| t.add_cleanup(() => element.remove()); |
| document.body.appendChild(element); |
| assert_equals(getUnicodeBidi(element),'isolate-override'); |
| element.setAttribute('dir','ltr'); |
| assert_equals(getUnicodeBidi(element),'isolate-override','with dir=ltr'); |
| element.setAttribute('dir','LtR'); |
| assert_equals(getUnicodeBidi(element),'isolate-override','with dir=LtR (case insensitive)'); |
| element.setAttribute('dir','rtl'); |
| assert_equals(getUnicodeBidi(element),'isolate-override','with dir=rtl'); |
| element.setAttribute('dir','auto'); |
| assert_equals(getUnicodeBidi(element),'isolate-override','with dir=auto'); |
| element.setAttribute('dir','INVALID'); |
| assert_equals(getUnicodeBidi(element),'isolate-override','invalid dir value'); |
| },`UA stylesheet rule for unicode-bidi, for <bdo>`); |
| |
| const shouldBePlaintext = ['search','tel','url','email']; |
| for(let type of HTML5_INPUT_TYPES) { |
| test((t) => { |
| const element = document.createElement('input'); |
| t.add_cleanup(() => element.remove()); |
| element.type = type; |
| document.body.appendChild(element); |
| const autoExpectation = shouldBePlaintext.includes(type) ? 'plaintext' : 'isolate'; |
| assert_equals(getUnicodeBidi(element),'normal'); |
| element.setAttribute('dir','ltr'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=ltr'); |
| element.setAttribute('dir','LtR'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=LtR (case insensitive)'); |
| element.setAttribute('dir','rtl'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=rtl'); |
| element.setAttribute('dir','auto'); |
| assert_equals(getUnicodeBidi(element),autoExpectation,'with dir=auto'); |
| element.setAttribute('dir','AuTo'); |
| assert_equals(getUnicodeBidi(element),autoExpectation,'with dir=auto (case insensitive)'); |
| element.setAttribute('dir','INVALID'); |
| assert_equals(getUnicodeBidi(element),'normal','invalid dir value'); |
| },`UA stylesheet rule for unicode-bidi, for <input type=${type}>`); |
| } |
| |
| for(let tagname of ['textarea','pre']) { |
| test((t) => { |
| const element = document.createElement(tagname); |
| t.add_cleanup(() => element.remove()); |
| document.body.appendChild(element); |
| const expectation = tagname === 'textarea' ? 'normal' : 'isolate'; |
| assert_equals(getUnicodeBidi(element),expectation); |
| element.setAttribute('dir','ltr'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=ltr'); |
| element.setAttribute('dir','LtR'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=LtR (case insensitive)'); |
| element.setAttribute('dir','rtl'); |
| assert_equals(getUnicodeBidi(element),'isolate','with dir=rtl'); |
| element.setAttribute('dir','auto'); |
| assert_equals(getUnicodeBidi(element),'plaintext','with dir=auto'); |
| element.setAttribute('dir','AuTo'); |
| assert_equals(getUnicodeBidi(element),'plaintext','with dir=auto (case insensitive)'); |
| element.setAttribute('dir','INVALID'); |
| assert_equals(getUnicodeBidi(element),expectation,'invalid dir value'); |
| },`UA stylesheet rule for unicode-bidi, for <${tagname}>`); |
| } |
| </script> |
