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124 lines
4.9 KiB
HTML
124 lines
4.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>test basic variable substitution</title>
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<meta rel="author" title="Kevin Babbitt">
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<meta rel="author" title="Greg Whitworth">
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<link rel="author" title="Microsoft Corporation" href="http://microsoft.com" />
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<link rel="help" href="http://www.w3.org/TR/css-variables-1/#defining-variables">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#testArea {
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color: orange;
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}
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#testArea > div {
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width: 50px !important;
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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="log"></div>
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<div id="testArea"></div>
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<script type="text/javascript">
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"use strict";
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let templates = [
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{
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testName:"Simple substitution test",
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propertyName:"border-spacing",
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expectedValue:"20px 20px",
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style:"--gap: 20px;border-spacing: var(--gap);"
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},
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{
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testName:"You can't build up a single token where part of it is provided by a variable",
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propertyName:"border-spacing",
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expectedValue:"0px 0px",
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style:"--gap: 20;border-spacing: var(--gap)px;"
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},
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{
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testName:"You can't build up a single token where part of it is provided by a variable (percentages)",
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propertyName:"text-indent",
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expectedValue:"0px",
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style:"--v: 20;text-indent: var(--v)%;"
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},
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{
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testName:"Multiple variable references in a single property",
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propertyName:"border-spacing",
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expectedValue:"19px 47px",
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style:"--gap1: 19px;--gap2: 47px;border-spacing: var(--gap1) var(--gap2);"
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},
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{
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testName:"Multiple variable references in a single property (no spaces)",
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propertyName:"border-spacing",
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expectedValue:"23px 59px",
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style:"--gap1:23px;--gap2:59px;border-spacing:var(--gap1)var(--gap2);"
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},
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{
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testName:"Fallback value",
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propertyName:"border-spacing",
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expectedValue:"11px 11px",
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style:"border-spacing:var(--gap,11px);"
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},
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{
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testName:"Fallback value which is also a variable reference",
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propertyName:"border-spacing",
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expectedValue:"27px 27px",
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style:"--gap2: 27px; border-spacing:var(--gap,var(--gap2));"
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},
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{
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testName:"Multiple var references in fallback value",
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propertyName:"border-spacing",
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expectedValue:"66px 92px",
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style:"--gap2: 66px; --gap3: 92px; border-spacing:var(--gap,var(--gap2)var(--gap3));"
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},
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{
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testName:"Multiple nested fallbacks",
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propertyName:"border-spacing",
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expectedValue:"98px 18px",
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style:"--gap4: 98px 18px; border-spacing:var(--gap1,var(--gap2,var(--gap3,var(--gap4,var(--gap5)))));"
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},
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{
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testName:"Bad variable reference that should inherit by default",
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propertyName:"color",
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expectedValue:"rgb(255, 165, 0)",
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style:"color: var(--colorVar) pink;"
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},
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{
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testName:"Test that var reference doesn’t overwrite !important",
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propertyName:"width",
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expectedValue:"50px",
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style:"--varWidth: 28px; width: var(--varWidth);"
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},
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{
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testName:"Test that !important on a property that has a variable reference can overwrite !important",
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propertyName:"width",
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expectedValue:"28px",
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style:"--varWidth: 28px; width: var(--varWidth) !important;"
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},
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{
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testName:"Test that !important inside of var reference can't overwrite !important on property",
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propertyName:"width",
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expectedValue:"50px",
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style:"--varWidth: 28px !important; width: var(--varWidth);"
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},
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];
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let testArea = document.getElementById("testArea");
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templates.forEach(function (template) {
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test( function () {
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let div = document.createElement("div");
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div.style.cssText = template.style;
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testArea.appendChild(div);
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let computedStyle = window.getComputedStyle(div);
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let value = computedStyle.getPropertyValue(template.propertyName);
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assert_equals(value, template.expectedValue, "Expected Value should match actual value");
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testArea.removeChild(div);
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}, template.testName);
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});
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</script>
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</body>
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</html>
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