<!DOCTYPE html> <html> <head> <title>test background property variable substitution</title> <meta rel="author" title="Kevin Babbitt"> <meta rel="author" title="Greg Whitworth"> <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" /> <link rel="help" href="http://www.w3.org/TR/css-variables-1/#variables-in-shorthands"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <style> .testArea { width: 16px; height: 16px; display: inline-block; background-image: url("../../../../images/green.png"); } </style> </head> <body> <div id="log"></div> <div class="testArea" id="background-attachment" style="--foo: fixed; background-attachment: var(--foo);"></div> <div class="testArea" id="background-clip" style="--foo: padding-box; background-clip: var(--foo);"></div> <div class="testArea" id="background-color" style="background-image: none; --foo: rgb(0, 128, 0); background-color: var(--foo);"></div> <div class="testArea" id="background-origin" style="--foo: content-box; background-origin: var(--foo);"></div> <div class="testArea" id="background-position" style="--foo: 0% 50%; background-position: var(--foo);"></div> <div class="testArea" id="background-repeat" style="--foo: repeat-x; background-repeat: var(--foo);"></div> <div class="testArea" id="background-size" style="--foo: cover; background-size: var(--foo);"></div> <div class="testArea" id="background-image-url" style="--foo: url('../../../../images/green-16x16.png'); background-image: var(--foo);"></div> <div class="testArea" id="background-image-linear-gradient" style="--location: bottom; background-image: linear-gradient(to var(--location), rgb(30,87,0) 0%,rgb(125,232,185) 100%);"></div> <div class="testArea" id="background-image-radial-gradient" style="--shape: ellipse; --location: farthest-corner; background-image: radial-gradient(var(--shape) var(--location) at 25px 25px, black 10%, green 90%);"></div> <script type="text/javascript"> "use strict"; let templates = [ { testName:"background-attachment", propertyName:"background-attachment", expectedValue:"fixed", }, { testName:"background-clip", propertyName:"background-clip", expectedValue:"padding-box", }, { testName:"background-color", propertyName:"background-color", expectedValue:"rgb(0, 128, 0)", }, { testName:"background-origin", propertyName:"background-origin", expectedValue:"content-box", }, { testName:"background-position", propertyName:"background-position", expectedValue:"0% 50%", }, { testName:"background-repeat", propertyName:"background-repeat", expectedValue:"repeat-x", }, { testName:"background-size", propertyName:"background-size", expectedValue:"cover", }, { testName:"background-image-url", propertyName:"background-image", expectedValue:"url(\"../../../../images/green-16x16.png\")", }, { testName:"background-image-linear-gradient", propertyName:"background-image", expectedValue:"linear-gradient(rgb(30, 87, 0) 0%, rgb(125, 232, 185) 100%)", }, { testName:"background-image-radial-gradient", propertyName:"background-image", expectedValue:"radial-gradient(at 25px 25px, rgb(0, 0, 0) 10%, rgb(0, 128, 0) 90%)", }, ]; templates.forEach(function (template) { test( function () { let target = document.getElementById(template.testName); let computedStyle = window.getComputedStyle(target); let value = computedStyle.getPropertyValue(template.propertyName); if (template.testName != "background-image-url") { assert_equals(value, template.expectedValue, "Expected Value should match actual value"); } else { assert_regexp_match(value, /green-16x16/, "Actual value should contain expected substring"); } }, template.testName); }); </script> </body> </html>