| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <style> |
| #test-root * { |
| background-color: red; |
| } |
| </style> |
| <style id="style"> |
| </style> |
| </head> |
| <body> |
| <div style="display:none" id="test-root"> |
| <parent1> |
| <testcaseA id="target1"></testcaseA> |
| <testcaseB id="target2"></testcaseB> |
| <testcaseA id="target3"></testcaseA> |
| <testcaseB id="target4"></testcaseB> |
| <testcaseA id="target5"></testcaseA> |
| <testcaseB id="target6"></testcaseB> |
| <testcaseA id="target7"></testcaseA> |
| <testcaseB id="target8"></testcaseB> |
| <testcaseA id="target9"></testcaseA> |
| <testcaseB id="target10"></testcaseB> |
| </parent1> |
| <parent2> |
| <testcaseA class="foo" id="target11"></testcaseA> |
| <testcaseA class="bar" id="target12"></testcaseA> |
| <testcaseA class="foo" id="target13"></testcaseA> |
| <testcaseA class="bar" id="target14"></testcaseA> |
| <testcaseA class="foo" id="target15"></testcaseA> |
| <testcaseA class="bar" id="target16"></testcaseA> |
| <testcaseA class="foo" id="target17"></testcaseA> |
| <testcaseA class="bar" id="target18"></testcaseA> |
| <testcaseA class="foo" id="target19"></testcaseA> |
| <testcaseA class="bar" id="target20"></testcaseA> |
| </parent2> |
| </div> |
| </body> |
| <script> |
| description('Check ":nth-child(An+B of selectorList)" with complex selectors.'); |
| |
| function testQuerySelector(selector, expectedIds) { |
| shouldBe("document.querySelectorAll('" + selector + "').length", '' + expectedIds.length); |
| for (var i = 0; i < expectedIds.length; ++i) |
| shouldBeEqualToString("document.querySelectorAll('" + selector + "')[" + i + "].id", expectedIds[i]); |
| } |
| |
| function testStyling(selector, expectedIds) { |
| var stylingElement = document.getElementById("style"); |
| stylingElement.innerHTML = '' + selector + ' { background-color: rgb(10, 100, 200); }'; |
| |
| var allTestCases = document.querySelectorAll("#test-root *"); |
| for (var i = 0; i < allTestCases.length; ++i) { |
| var expectMatch = expectedIds.indexOf(allTestCases[i].id) >= 0; |
| shouldBeEqualToString('getComputedStyle(document.querySelectorAll("#test-root *")[' + i + ']).backgroundColor', expectMatch ? 'rgb(10, 100, 200)' : 'rgb(255, 0, 0)'); |
| } |
| |
| stylingElement.innerHTML = ''; |
| } |
| |
| function testSelector(selector, expectedIds) { |
| debug("Testing \"" + selector + "\""); |
| testQuerySelector("#test-root " + selector, expectedIds); |
| testStyling("#test-root " + selector, expectedIds); |
| debug(""); |
| } |
| |
| testSelector(':nth-child(2n of :root parent1>testcaseA)', ["target3", "target7"]); |
| |
| testSelector(':nth-child(2n of :root parent2>.foo)', ["target13", "target17"]); |
| |
| // Since the two above are disjoint sets, the combined selector should match the combined results. |
| testSelector(':nth-child(2n of :root parent2>.foo, :root parent1>testcaseA)', ["target3", "target7", "target13", "target17"]); |
| |
| |
| testSelector('> * > *:nth-child(2n + 1 of html div testcaseA~testcaseA + *)', ["target4", "target8", "target13", "target15", "target17", "target19"]); |
| |
| testSelector('> * > *:nth-child(2n+1 of html .foo)', ["target11", "target15", "target19"]); |
| |
| testSelector('> * > *:nth-child(2n+1 of html div testcaseA~testcaseA + *, html .foo)', ["target4", "target8", "target11", "target14", "target16", "target18", "target20"]); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
