| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <style> |
| testcase { |
| background-color: red; |
| } |
| </style> |
| <style id="style"> |
| </style> |
| </head> |
| <body> |
| <div style="display:none" id="test-root"> |
| <testcase id="testcase1" type="foobar" attribute1="Value1" class="bar baz bazoo"></testcase> |
| <testcase id="testcase2" type="Foobar" class="bar baz bazoo" attribute2="value2"></testcase> |
| <testcase id="testcase3" type="FOOBAR" attribute1="value1" class="foo baz bazoo"></testcase> |
| <testcase id="testcase4" type="foobar" attribute1="vAlue1" class="foo bar bazoo"></testcase> |
| <testcase id="testcase5" type="Foobar" class="foo baz bazoo" attribute2="value2"></testcase> |
| <testcase id="testcase6" type="FOOBAR" attribute1="vaLue1" class="foo bar baz"></testcase> |
| <testcase id="testcase7" type="foobar" attribute1="valUe1" class="bar baz bazoo"></testcase> |
| <testcase id="testcase8" type="Foobar" attribute1="valuE1" class="foo baz bazoo"></testcase> |
| <testcase id="testcase9" type="FOOBAR" class="foo bar bazoo" attribute2="value2"></testcase> |
| <testcase id="testcase10" type="foobar" attribute1="value1" class="foo bar bazoo"></testcase> |
| </div> |
| </body> |
| <script> |
| description('Check various cases of register pressure with case-insensitive attribute matching (e.g. [foo=bar i]).'); |
| |
| 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) { |
| testQuerySelector(selector, expectedIds); |
| testStyling(selector, expectedIds); |
| } |
| |
| function testSelectorVariants(selector, expectedIds) { |
| debug("Testing \"" + selector + "\""); |
| debug("-baseline:"); |
| testSelector(selector, expectedIds); |
| debug(""); |
| |
| debug("-with tagname:"); |
| testSelector('testcase' + selector, expectedIds); |
| debug(""); |
| |
| debug("-with classes:"); |
| testSelector(':matches(.foo, .bar, .bazoo)' + selector, expectedIds); |
| debug(""); |
| |
| debug("-in functional pseudo classes:"); |
| testSelector(':nth-child(n of :matches(' + selector + ', #this-is-not-in-the-document))', expectedIds); |
| debug(""); |
| |
| |
| debug(""); |
| } |
| |
| var simpleCases = [ |
| ["[type=foobar i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ["[attribute1=VALUE1 i]",["testcase1", "testcase3", "testcase4", "testcase6", "testcase7", "testcase8", "testcase10"]], |
| ["[type~=foobar i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ["[type|=foobar i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ["[type^=foOba i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ["[type$=oobAR i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ["[type*=OOba i]",["testcase1", "testcase2", "testcase3", "testcase4", "testcase5", "testcase6", "testcase7", "testcase8", "testcase9", "testcase10"]], |
| ]; |
| |
| for (var testCase of simpleCases) { |
| testSelectorVariants(testCase[0], testCase[1]); |
| |
| var repeatedSelector = testCase[0]; |
| for (var i = 0; i < 20; ++i) { |
| repeatedSelector += testCase[0]; |
| } |
| testSelectorVariants(repeatedSelector, testCase[1]); |
| } |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
