| <!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"> |
| <testcaseA id="testcase1" attribute1="value1" class="bar baz bazoo" attribute3="value3">Not empty</testcaseA> |
| <testcaseB id="testcase2" class="bar baz bazoo" attribute2="value2" attribute3="value3"></testcaseB> |
| <testcaseA id="testcase3" attribute1="value1" class="foo baz bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase4" attribute1="value1" class="foo bar bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase5" class="foo baz bazoo" attribute2="value2" attribute3="value3">Not empty</testcaseA> |
| <testcaseB id="testcase6" attribute1="value1" class="foo bar baz" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase7" attribute1="value1" class="bar baz bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase8" attribute1="value1" class="foo baz bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase9" class="foo bar bazoo" attribute2="value2" attribute3="value3"></testcaseA> |
| <testcaseB id="testcase10" attribute1="value1" class="foo bar bazoo" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase11" attribute1="value1" class="foo bar baz">Not empty</testcaseA> |
| <testcaseB id="testcase12" attribute1="value1" class="bar baz bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase13" attribute1="value1" class="foo baz bazoo" attribute3="value3">Not empty</testcaseA> |
| <testcaseB id="testcase14" class="foo bar baz" attribute2="value2">Not empty</testcaseB> |
| <testcaseA id="testcase15" attribute1="value1" class="foo bar bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase16" attribute1="value1" class="foo bar baz" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase17" attribute1="value1" class="bar baz bazoo" attribute3="value3">Not empty</testcaseA> |
| <testcaseB id="testcase18" attribute1="value1" class="foo baz bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase19" attribute1="value1" class="foo bar bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase20" class="bar baz bazoo" attribute2="value2" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase21" attribute1="value1" class="foo bar baz" attribute3="value3"></testcaseA> |
| <testcaseB id="testcase22" attribute1="value1" class="bar baz bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase23" attribute1="value1" class="foo baz bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase24" attribute1="value1" class="foo bar bazoo" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase25" attribute1="value1" class="foo bar baz" attribute3="value3">Not empty</testcaseA> |
| <testcaseB id="testcase26" attribute1="value1" class="bar baz bazoo">Not empty</testcaseB> |
| <testcaseA id="testcase27" class="foo baz bazoo" attribute2="value2"></testcaseA> |
| <testcaseB id="testcase28" attribute1="value1" class="foo baz bazoo" attribute3="value3">Not empty</testcaseB> |
| <testcaseA id="testcase29" attribute1="value1" class="foo bar bazoo">Not empty</testcaseA> |
| <testcaseB id="testcase30" attribute1="value1" class="foo bar baz">Not empty</testcaseB> |
| </div> |
| </body> |
| <script> |
| description('Check the behavior of the ":nth-child(An+B of selectorList)" pseudo class when the selectorList does not or cannot match anything.'); |
| |
| 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(2 of :not(*))", []); |
| testSelector(":nth-child(n+2 of :not(*))", []); |
| |
| // The count of previous sibling must be An+B-1. A never matching selector always satisfies this. |
| testSelector(":nth-child(1 of :not(*))", []); |
| testSelector(":nth-child(n of :not(*))", []); |
| testSelector(":nth-child(n-99999 of :not(*))", []); |
| |
| // Selectors that could match but do not match in this particular document. |
| testSelector(":nth-child(n+2 of [attribute4])", []); |
| testSelector(":nth-child(n+2 of [attribute1=value2])", []); |
| testSelector(":nth-child(n+2 of testcaseC)", []); |
| testSelector(":nth-child(n+2 of .not-there)", []); |
| testSelector(":nth-child(n+2 of #not-there)", []); |
| |
| // Taking the disjunction of everything above should still not match. |
| testSelector(":nth-child(2 of :not(*), [attribute4], [attribute1=value2], testcaseC, .not-there, #not-there)", []); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
