| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <style> |
| * { |
| background-color: white; |
| color: black; |
| } |
| foo:first-child+padding+padding+padding+bar { |
| background-color: rgb(1, 2, 3); |
| } |
| foo:first-child+padding+padding+padding+bar baz { |
| color: rgb(4, 5, 6); |
| } |
| </style> |
| </head> |
| <body> |
| <div id="testcases-with-renderer"> |
| <!-- Comments should be ignored by selectors. --> |
| <foo></foo> |
| <padding></padding> |
| <padding></padding> |
| <padding></padding> |
| <bar id="bar-with-renderer"> |
| <baz id="baz-with-renderer"></baz> |
| </bar> |
| </div> |
| <div id="testcases-without-renderer" style="display:none;"> |
| <!-- Comments should be ignored by selectors. --> |
| <foo></foo> |
| <padding></padding> |
| <padding></padding> |
| <padding></padding> |
| <bar id="bar-without-renderer"> |
| <baz id="baz-without-renderer"></baz> |
| </bar> |
| </div> |
| </body> |
| <script> |
| description('Test style update caused by changes the positional property "first-child" on a sibling. This test does not use any sibling "~" combinator to avoid its more generic marking.'); |
| |
| function testColor(expectMatch) { |
| shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).backgroundColor', 'rgb(255, 255, 255)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).backgroundColor', 'rgb(255, 255, 255)'); |
| |
| shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).color', 'rgb(0, 0, 0)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).color', 'rgb(0, 0, 0)'); |
| shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)'); |
| } |
| |
| debug("The initial state has <foo> in first position, it should match."); |
| testColor(true); |
| |
| debug("Adding an element as first child should clear the style."); |
| var testCasesWithRenderer = document.getElementById("testcases-with-renderer"); |
| var divWithRenderer = document.createElement("div"); |
| testCasesWithRenderer.insertBefore(divWithRenderer, testCasesWithRenderer.firstChild) |
| |
| var testCasesWithoutRenderer = document.getElementById("testcases-without-renderer"); |
| var divWithoutRenderer = document.createElement("div"); |
| testCasesWithoutRenderer.insertBefore(divWithoutRenderer, testCasesWithoutRenderer.firstChild) |
| |
| testColor(false); |
| |
| |
| debug("Removing that first element put back the style."); |
| divWithRenderer.remove(); |
| divWithoutRenderer.remove(); |
| testColor(true); |
| |
| debug("Removing <foo> should clear the style."); |
| testCasesWithRenderer.querySelector("foo").remove(); |
| testCasesWithoutRenderer.querySelector("foo").remove(); |
| testColor(false); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
