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118 lines
4.6 KiB
HTML
118 lines
4.6 KiB
HTML
<!DOCTYPE html>
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<title>Test serialization of specified CSS variable values</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=style1>#test { }</style>
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<style id=style2></style>
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<script>
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// Values that should be serialized back to the same string.
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var values_with_unchanged_specified_value_serialization = [
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"var(--a)",
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"var(--a)",
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"var(--a) ",
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"var( --a ) ",
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"var(--a, )",
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"var(--a,/**/a)",
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"1px var(--a)",
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"var(--a) 1px",
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"something 3px url(whereever) calc(var(--a) + 1px)",
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"var(--a)",
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"var(--a)var(--b)",
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"var(--a, var(--b, var(--c, black)))",
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"var(--a) <!--",
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"--> var(--a)",
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"{ [ var(--a) ] }",
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"[;] var(--a)",
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"var(--a,(;))",
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"VAR(--a)",
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"var(--0)",
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"var(--\\30)",
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"var(--\\d800)",
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"var(--\\ffffff)",
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];
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// Values that serialize differently, due to additional implied closing
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// characters at EOF.
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var values_with_changed_specified_value_serialization = [
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["var(--a", "var(--a)"],
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["var(--a , ", "var(--a , )"],
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["var(--a, ", "var(--a, )"],
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["var(--a, var(--b", "var(--a, var(--b))"],
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["var(--a /* unclosed comment", "var(--a /* unclosed comment*/)"],
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["var(--a /* unclosed comment *", "var(--a /* unclosed comment */)"],
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["[{(((var(--a", "[{(((var(--a))))}]"],
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["var(--a, \"unclosed string", "var(--a, \"unclosed string\")"],
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["var(--a, 'unclosed string", "var(--a, 'unclosed string')"],
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["var(--a) \"unclosed string\\", "var(--a) \"unclosed string\""],
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["var(--a) 'unclosed string\\", "var(--a) 'unclosed string'"],
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["var(--a) \\", "var(--a) \\\ufffd"],
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["var(--a) url(unclosedurl", "var(--a) url(unclosedurl)"],
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["var(--a) url('unclosedurl", "var(--a) url('unclosedurl')"],
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["var(--a) url(\"unclosedurl", "var(--a) url(\"unclosedurl\")"],
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["var(--a) url(unclosedurl\\", "var(--a) url(unclosedurl\\\ufffd)"],
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["var(--a) url('unclosedurl\\", "var(--a) url('unclosedurl')"],
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["var(--a) url(\"unclosedurl\\", "var(--a) url(\"unclosedurl\")"],
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];
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var style1 = document.getElementById("style1");
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var style2 = document.getElementById("style2");
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var decl = style1.sheet.cssRules[0].style;
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function test_specified_value_serialization(value, expected) {
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// Test setting value on a custom property with setProperty.
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decl.setProperty("--test", value, "");
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is(decl.getPropertyValue("--test"), expected,
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"value with identical serialization set on custom property with setProperty");
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// Test setting value on a custom property via style sheet parsing.
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style2.textContent = "#test { --test:" + value;
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is(style2.sheet.cssRules[0].style.getPropertyValue("--test"), expected,
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"value with identical serialization set on custom property via parsing");
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// Test setting value on a non-custom longhand property with setProperty.
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decl.setProperty("color", value, "");
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is(decl.getPropertyValue("color"), expected,
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"value with identical serialization set on non-custom longhand property with setProperty");
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// Test setting value on a non-custom longhand property via style sheet parsing.
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style2.textContent = "#test { color:" + value;
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is(style2.sheet.cssRules[0].style.getPropertyValue("color"), expected,
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"value with identical serialization set on non-custom longhand property via parsing");
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// Test setting value on a non-custom shorthand property with setProperty.
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decl.setProperty("margin", value, "");
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is(decl.getPropertyValue("margin"), expected,
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"value with identical serialization set on non-custom shorthand property with setProperty");
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// Test setting value on a non-custom shorthand property via style sheet parsing.
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style2.textContent = "#test { margin:" + value;
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is(style2.sheet.cssRules[0].style.getPropertyValue("margin"), expected,
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"value with identical serialization set on non-custom shorthand property via parsing");
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// Clean up.
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decl.removeProperty("--test");
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decl.removeProperty("color");
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decl.removeProperty("margin");
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}
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function runTest() {
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values_with_unchanged_specified_value_serialization.forEach(function(value) {
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test_specified_value_serialization(value, value);
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});
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values_with_changed_specified_value_serialization.forEach(function(pair) {
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test_specified_value_serialization(pair[0], pair[1]);
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});
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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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runTest);
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</script>
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