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102 lines
3.3 KiB
HTML
102 lines
3.3 KiB
HTML
<!DOCTYPE type>
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<title>Assorted CSS variable tests</title>
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<script src="/MochiKit/MochiKit.js"></script>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css" type="text/css">
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<style id="test1">
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</style>
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<style id="test2">
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</style>
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<style id="test3">
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</style>
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<style id="test4">
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</style>
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<div id="t4"></div>
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<style id="test5">
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</style>
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<div id="t5"></div>
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<script>
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var tests = [
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function() {
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// https://bugzilla.mozilla.org/show_bug.cgi?id=773296#c121
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var test1 = document.getElementById("test1");
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test1.textContent = "p { --a:123!important; }";
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var declaration = test1.sheet.cssRules[0].style;
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declaration.cssText;
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declaration.setProperty("color", "black");
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is(declaration.getPropertyValue("--a"), "123");
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},
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function() {
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// https://bugzilla.mozilla.org/show_bug.cgi?id=773296#c121
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var test2 = document.getElementById("test2");
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test2.textContent = "p { --a: a !important; }";
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var declaration = test2.sheet.cssRules[0].style;
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is(declaration.getPropertyPriority("--a"), "important");
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},
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function() {
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// https://bugzilla.mozilla.org/show_bug.cgi?id=955913
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var test3 = document.getElementById("test3");
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test3.textContent = "p { border-left-style: inset; padding: 1px; --decoration: line-through; }";
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var declaration = test3.sheet.cssRules[0].style;
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is(declaration[declaration.length - 1], "--decoration");
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},
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function() {
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// https://bugzilla.mozilla.org/show_bug.cgi?id=959973
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var test4 = document.getElementById("test4");
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test4.textContent = "#t4 { background-image: var(--a); }";
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var element = document.getElementById("t4");
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var path = window.location.pathname;
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var currentDir = path.substring(0, path.lastIndexOf('/'));
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var imageURL = "http://mochi.test:8888" + currentDir + "/image.png";
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is(window.getComputedStyle(element).getPropertyValue("background-image"), "url(\"" + imageURL +"\")");
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},
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function() {
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1043713
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var test5 = document.getElementById("test5");
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test5.textContent = "#t5 { --SomeVariableName: a; }";
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var declaration = test5.sheet.cssRules[0].style;
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is(declaration.item(0), "--SomeVariableName", "custom property name returned by item() on style declaration");
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is(declaration[0], "--SomeVariableName", "custom property name returned by indexed getter on style declaration");
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var element = document.getElementById("t5");
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var cs = window.getComputedStyle(element);
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is(cs.item(cs.length - 1), "--SomeVariableName", "custom property name returned by item() on computed style");
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is(cs[cs.length - 1], "--SomeVariableName", "custom property name returned by indexed getter on style declaration");
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},
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];
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function prepareTest() {
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// Load an external style sheet for test 4.
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var e = document.createElement("link");
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e.addEventListener("load", runTest);
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e.setAttribute("rel", "stylesheet");
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e.setAttribute("href", "support/external-variable-url.css");
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document.head.appendChild(e);
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}
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function runTest() {
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tests.forEach(function(fn) { fn(); });
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({ set: [["layout.css.variables.enabled", true ]] },
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prepareTest);
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</script>
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