| <!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"> |
| <aa> |
| <aa> |
| <aa> |
| <bb> |
| <aa> |
| <aa> |
| <bb> |
| <cc></cc> |
| <cc></cc> |
| <cc></cc> |
| <cc></cc> |
| <dd></dd> |
| <cc></cc> |
| <cc></cc> |
| <cc></cc> |
| <dd></dd> |
| <cc></cc> |
| <cc></cc> |
| <dd></dd> |
| <cc></cc> |
| <dd></dd> |
| <testcase id="testcase1"> |
| <ee> |
| <ee> |
| <ee> |
| <ff> |
| <ee> |
| <ee> |
| <ff> |
| <gg> |
| <testcase id="testcase2"></testcase> |
| </gg> |
| </ff> |
| </ee> |
| </ee> |
| </ff> |
| </ee> |
| </ee> |
| </ee> |
| </testcase> |
| </bb> |
| </aa> |
| </aa> |
| </bb> |
| </aa> |
| </aa> |
| </aa> |
| <bb> |
| <aa> |
| <aa> |
| <bb> |
| <aa> |
| <aa> |
| <bb> |
| <dd></dd> |
| <dd></dd> |
| <dd></dd> |
| <cc></cc> |
| <dd></dd> |
| <dd></dd> |
| <dd></dd> |
| <cc></cc> |
| <dd></dd> |
| <dd></dd> |
| <cc></cc> |
| <dd></dd> |
| <cc></cc> |
| <testcase id="testcase3"> |
| <ee> |
| <ee> |
| <ff> |
| <ee> |
| <ee> |
| <ff> |
| <gg> |
| <testcase id="testcase4"></testcase> |
| </gg> |
| </ff> |
| </ee> |
| </ee> |
| </ff> |
| </ee> |
| </ee> |
| </testcase> |
| </bb> |
| </aa> |
| </aa> |
| </bb> |
| </aa> |
| </aa> |
| </bb> |
| </div> |
| </body> |
| <script> |
| description('Check backtracking with :is(selectorList).'); |
| |
| 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", 'testcase' + 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(Number(allTestCases[i].id.substring(8))) >= 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(""); |
| } |
| |
| // Internal backtracking, backtracking inside :is(). |
| testSelector("testcase:is(bb > aa > aa > bb testcase)", [1, 2, 3, 4]); |
| testSelector("testcase:is(bb > aa > aa > bb > aa testcase)", [3, 4]); |
| testSelector("testcase:is(bb > * > aa > bb > aa testcase)", [3, 4]); |
| testSelector("testcase:is(bb > aa > * > bb > aa testcase)", [3, 4]); |
| testSelector("testcase:is(bb > * > * > bb > aa testcase)", [3, 4]); |
| testSelector("testcase:is(* > * > * > bb > aa testcase)", [1, 2, 3, 4]); |
| |
| testSelector("testcase:is(aa > aa > aa > bb testcase)", [1, 2]); |
| testSelector("testcase:is(aa > aa > * > bb testcase)", [1, 2]); |
| testSelector("testcase:is(aa > * > * > bb testcase)", [1, 2]); |
| testSelector("testcase:is(aa > aa > aa > * testcase)", [1, 2]); |
| |
| testSelector("testcase:is(aa > * > * > * testcase)", [1, 2, 3, 4]); |
| testSelector("testcase:is(* > * > * > bb testcase)", [1, 2, 3, 4]); |
| testSelector("testcase:is(* > * > * > * testcase)", [1, 2, 3, 4]); |
| |
| testSelector("testcase:is(dd + dd + cc + dd ~ testcase)", [3]); |
| testSelector("testcase:is(dd + dd + cc + * ~ testcase)", [3]); |
| testSelector("testcase:is(dd + dd + * + dd ~ testcase)", [3]); |
| testSelector("testcase:is(dd + dd + * + * ~ testcase)", [3]); |
| testSelector("testcase:is(dd + * + cc + dd ~ testcase)", [1, 3]); |
| testSelector("testcase:is(* + dd + cc + dd ~ testcase)", [1, 3]); |
| testSelector("testcase:is(* + * + cc + dd ~ testcase)", [1, 3]); |
| |
| testSelector("testcase:is(cc + cc + cc + cc + dd ~ testcase)", [1]); |
| testSelector("testcase:is(cc + cc + cc + cc + * ~ testcase)", [1]); |
| testSelector("testcase:is(cc + cc + cc + * + dd ~ testcase)", [1]); |
| testSelector("testcase:is(cc + cc + cc + * + * ~ testcase)", [1]); |
| testSelector("testcase:is(cc + cc + * + * + * ~ testcase)", [1]); |
| testSelector("testcase:is(cc + * + * + * + * ~ testcase)", [1, 3]); |
| testSelector("testcase:is(* + cc + * + * + * ~ testcase)", [1, 3]); |
| testSelector("testcase:is(* + * + * + * + * ~ testcase)", [1, 3]); |
| |
| // External backtracking, backtracking outside :is(). |
| testSelector(":is(ee) > ee > ee > ee > ff testcase", []); |
| testSelector(":is(testcase) > ee > ee > ee > ff testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > ee > ee > ee > ff testcase", []); |
| testSelector(":is(foo, bar, baz, testcase) > ee > ee > ee > ff testcase", [2]); |
| |
| testSelector(":is(ee) > ee > * > ee > ff testcase", []); |
| testSelector(":is(testcase) > ee > * > ee > ff testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > ee > * > ee > ff testcase", []); |
| testSelector(":is(foo, bar, baz, testcase) > ee > * > ee > ff testcase", [2]); |
| |
| testSelector(":is(ee) > ee > ee > * > ff testcase", []); |
| testSelector(":is(testcase) > ee > ee > * > ff testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > ee > ee > * > ff testcase", []); |
| testSelector(":is(foo, bar, baz, testcase) > ee > ee > * > ff testcase", [2]); |
| |
| testSelector(":is(ee) > * > ee > ee > ff testcase", [2, 4]); |
| testSelector(":is(testcase) > * > ee > ee > ff testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > * > ee > ee > ff testcase", [2, 4]); |
| testSelector(":is(foo, bar, baz, testcase) > * > ee > ee > ff testcase", [2]); |
| |
| testSelector(":is(ee) > * > * > ee > ff testcase", [2, 4]); |
| testSelector(":is(testcase) > * > * > ee > ff testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > * > * > ee > ff testcase", [2, 4]); |
| testSelector(":is(foo, bar, baz, testcase) > * > * > ee > ff testcase", [2]); |
| |
| testSelector(":is(ee) > * > * > ee > * testcase", [2, 4]); |
| testSelector(":is(testcase) > * > * > ee > * testcase", [2]); |
| testSelector(":is(ee, foo, bar, baz) > * > * > ee > * testcase", [2, 4]); |
| testSelector(":is(foo, bar, baz, testcase) > * > * > ee > * testcase", [2]); |
| |
| testSelector(":is(ee) > * > * > * > * testcase", [2, 4]); |
| testSelector(":is(testcase) > * > * > * > * testcase", [2, 4]); |
| testSelector(":is(ee, foo, bar, baz) > * > * > * > * testcase", [2, 4]); |
| testSelector(":is(foo, bar, baz, testcase) > * > * > * > * testcase", [2, 4]); |
| |
| // Both external and internal backtracking. |
| testSelector(":is(bb > * > * > bb > aa testcase, foo, bar, baz) > ee > ee > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa testcase, foo, bar, baz) > ee > ee > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa testcase, foo, bar, baz) > ee > * > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa testcase, foo, bar, baz) > ee > * > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa testcase, foo, bar, baz) > ee > ee > * > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa testcase, foo, bar, baz) > ee > ee > * > ff testcase", [2]); |
| |
| testSelector(":is(bb > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > ee > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > ee > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > * > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > * > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > ee > * > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa * + * + cc + dd ~ testcase, foo, bar, baz) > ee > ee > * > ff testcase", [2]); |
| |
| testSelector(":is(bb > * > * > bb > aa dd + dd + * + * ~ testcase, foo, bar, baz) > ee > ee > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa cc + dd + * + * ~ testcase, foo, bar, baz) > ee > ee > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa dd + dd + * + * ~ testcase, foo, bar, baz) > ee > * > ee > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa cc + dd + * + * ~ testcase, foo, bar, baz) > ee > * > ee > ff testcase", [2]); |
| testSelector(":is(bb > * > * > bb > aa dd + dd + * + * ~ testcase, foo, bar, baz) > ee > ee > * > ff testcase", []); |
| testSelector(":is(aa > * > * > bb > aa cc + dd + * + * ~ testcase, foo, bar, baz) > ee > ee > * > ff testcase", [2]); |
| |
| testSelector(":is(* > * > * > * testcase, foo, bar, baz) > * > * > * > * testcase", [2, 4]); |
| testSelector(":is(* > * > * > bb testcase, foo, bar, baz) > * > * > * > * testcase", [2, 4]); |
| testSelector("bb > :is(* > * > * > * testcase, foo, bar, baz) > * > * > * > * testcase", [2, 4]); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
