97 lines
3.7 KiB
HTML
97 lines
3.7 KiB
HTML
<!doctype html>
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<html>
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<head>
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<script src="../../resources/js-test-pre.js"></script>
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<style>
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* {
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background-color: white;
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color: black;
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}
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:nth-child(4)+padding+padding+padding+bar {
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background-color: rgb(1, 2, 3);
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}
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:nth-child(4)+padding+padding+padding+bar baz {
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color: rgb(4, 5, 6);
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}
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</style>
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</head>
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<body>
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<div id="with-renderer">
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<padding></padding>
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<padding></padding>
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<foo></foo>
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<padding></padding>
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<padding></padding>
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<padding></padding>
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<bar id="bar-with-renderer">
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<baz id="baz-with-renderer"></baz>
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</bar>
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</div>
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<div id="without-renderer" style="display:none;">
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<padding></padding>
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<padding></padding>
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<foo></foo>
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<padding></padding>
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<padding></padding>
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<padding></padding>
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<bar id="bar-without-renderer">
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<baz id="baz-without-renderer"></baz>
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</bar>
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</div>
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</body>
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<script>
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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.');
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function testColor(expectMatch) {
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shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).backgroundColor', 'rgb(255, 255, 255)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).backgroundColor', expectMatch ? 'rgb(1, 2, 3)' : 'rgb(255, 255, 255)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).backgroundColor', 'rgb(255, 255, 255)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("bar-with-renderer")).color', 'rgb(0, 0, 0)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("baz-with-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("bar-without-renderer")).color', 'rgb(0, 0, 0)');
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shouldBeEqualToString('getComputedStyle(document.getElementById("baz-without-renderer")).color', expectMatch ? 'rgb(4, 5, 6)' : 'rgb(0, 0, 0)');
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}
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function addElementAsFirstChild(tagName, className)
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{
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var newElement = document.createElement(tagName);
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newElement.className = className;
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var withRenderer = document.getElementById("with-renderer");
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withRenderer.insertBefore(newElement, withRenderer.firstChild);
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var withoutRenderer = document.getElementById("without-renderer");
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withoutRenderer.insertBefore(newElement.cloneNode(), withoutRenderer.firstChild);
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}
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function removeElementsOfClass(className)
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{
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var allElementsToRemove = document.querySelectorAll('.' + className);
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for (var i = 0; i < allElementsToRemove.length; ++i)
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allElementsToRemove[i].parentElement.removeChild(allElementsToRemove[i]);
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}
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debug("Initially, <foo> is the third child and does not match.");
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testColor(false);
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debug("Adding one element before moves <foo> to the fourth position, we should have a match.");
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addElementAsFirstChild("padding", "padding1")
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testColor(true);
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debug("Adding one more element before moves <foo> to the fifth position, we should no longer match.");
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addElementAsFirstChild("padding", "padding2")
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testColor(false);
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debug("Removing one element, we should be back to 4 and have a match.");
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removeElementsOfClass("padding1");
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testColor(true);
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debug("Removing one more element, we should be back to the initial state.");
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removeElementsOfClass("padding2");
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testColor(false);
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</html>
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