| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <style> |
| * { |
| background-color: white; |
| color: black; |
| } |
| :nth-child(4)+padding+padding+padding+bar { |
| background-color: rgb(1, 2, 3); |
| } |
| :nth-child(4)+padding+padding+padding+bar baz { |
| color: rgb(4, 5, 6); |
| } |
| </style> |
| </head> |
| <body> |
| <div id="with-renderer"> |
| <padding></padding> |
| <padding></padding> |
| <foo></foo> |
| <padding></padding> |
| <padding></padding> |
| <padding></padding> |
| <bar id="bar-with-renderer"> |
| <baz id="baz-with-renderer"></baz> |
| </bar> |
| </div> |
| <div id="without-renderer" style="display:none;"> |
| <padding></padding> |
| <padding></padding> |
| <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 :nth-child() changes on a direct adjacent. 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)'); |
| } |
| |
| function addElementAsFirstChild(tagName, className) |
| { |
| var newElement = document.createElement(tagName); |
| newElement.className = className; |
| |
| var withRenderer = document.getElementById("with-renderer"); |
| withRenderer.insertBefore(newElement, withRenderer.firstChild); |
| |
| var withoutRenderer = document.getElementById("without-renderer"); |
| withoutRenderer.insertBefore(newElement.cloneNode(), withoutRenderer.firstChild); |
| } |
| |
| function removeElementsOfClass(className) |
| { |
| var allElementsToRemove = document.querySelectorAll('.' + className); |
| for (var i = 0; i < allElementsToRemove.length; ++i) |
| allElementsToRemove[i].parentElement.removeChild(allElementsToRemove[i]); |
| } |
| |
| debug("Initially, <foo> is the third child and does not match."); |
| testColor(false); |
| |
| debug("Adding one element before moves <foo> to the fourth position, we should have a match."); |
| addElementAsFirstChild("padding", "padding1") |
| testColor(true); |
| |
| debug("Adding one more element before moves <foo> to the fifth position, we should no longer match."); |
| addElementAsFirstChild("padding", "padding2") |
| testColor(false); |
| |
| debug("Removing one element, we should be back to 4 and have a match."); |
| removeElementsOfClass("padding1"); |
| testColor(true); |
| |
| debug("Removing one more element, we should be back to the initial state."); |
| removeElementsOfClass("padding2"); |
| testColor(false); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
