| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <style> |
| #container > div { |
| border: green solid thin; |
| } |
| :lang(fr) { background:blue; color:white; } |
| :lang(ja) { background:green; color:white; } |
| </style> |
| <div id="container"> |
| <p>Test passes if "French" are all in blue and other text are all in green.</p> |
| <div lang="ja"> |
| <div id="normal"></div> |
| <div id="distributed"><div>Distributed</div></div> |
| <div id="multilevel"><div>Multi-level Distributed</div></div> |
| </div> |
| </div> |
| <script> |
| setup({ explicit_done: true }); |
| var fr = "rgb(0, 0, 255)"; |
| var ja = "rgb(0, 128, 0)"; |
| var style = "<style>:lang(fr) { background:blue; color:white; } :lang(ja) { background:green; color:white; }</style>"; |
| |
| var host = document.getElementById("normal"); |
| createShadowRootWithInnerHtml(host, style + "<div lang=fr>French</div><div>Inherit Normally</div>"); |
| testLangInShadow("lang inherits into the shadow tree", |
| [[host.shadowRoot.querySelector("div"), fr], |
| [host.shadowRoot.lastChild, ja]]); |
| |
| host = document.getElementById("distributed"); |
| createShadowRootWithInnerHtml(host, style + "<div lang=fr><div>French</div><content></content></div>"); |
| testLangInShadow("lang of the distributed content traverses the composed tree", |
| [[host.shadowRoot.querySelector("div"), fr], |
| [host.shadowRoot.host.firstChild, ja]]); |
| |
| host = document.getElementById("multilevel"); |
| var host2ndLevel = createShadowRootWithInnerHtml(host, "<div><content></content></div>").firstChild; |
| createShadowRootWithInnerHtml(host2ndLevel, style + "<div lang=fr><div>French</div><content></content></div>"); |
| testLangInShadow("lang of the distributed content traverses the composed tree (multiple levels)", |
| [[host2ndLevel.shadowRoot.querySelector("div"), fr], |
| [host.firstChild, ja]]); |
| |
| function testLangInShadow(description, elementAndExpectedList) { |
| test(function () { |
| elementAndExpectedList.forEach(function (elementAndExpected) { |
| var element = elementAndExpected[0]; |
| var actual = getComputedStyle(element).backgroundColor; |
| assert_equals(actual, elementAndExpected[1]); |
| }); |
| }, description); |
| } |
| |
| function createShadowRootWithInnerHtml(host, shadowHtml) { |
| var root = host.createShadowRoot(); |
| root.innerHTML = shadowHtml; |
| return root; |
| } |
| |
| if (window.testRunner) |
| container.style.display = "none"; |
| done(); |
| </script> |
