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https://github.com/roytam1/UXP.git
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Basilisk-Dev
162 lines
5.3 KiB
HTML
162 lines
5.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test CSS Nesting Flattening Parser Edges</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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</head>
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<body>
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<div id="scope" class="scope">
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<span id="firstSpan" class="desc"></span>
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<span id="middleSpan" class="middle"></span>
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<span id="escapedSpan" class="1foo"></span>
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<svg id="svgRoot" xmlns="http://www.w3.org/2000/svg" width="10" height="10">
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<rect id="nsRect" width="10" height="10"></rect>
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</svg>
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</div>
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<div id="afterMalformed" class="after-malformed"></div>
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<div id="afterTarget" class="after-target"></div>
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<pre id="standalone-log"></pre>
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<script>
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"use strict";
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function propOf(win, element, property) {
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return win.getComputedStyle(element).getPropertyValue(property);
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}
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function appendTestSheet() {
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var style = document.createElement("style");
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style.textContent =
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"@namespace svg url(http://www.w3.org/2000/svg);\n" +
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".scope {\n" +
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" --payload: { alpha: 1; beta: 2; };\n" +
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" color: rgb(1, 2, 3);\n" +
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" span:first-of-type, span:last-of-type {\n" +
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" color: rgb(30, 31, 32);\n" +
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" }\n" +
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" .\\31 foo {\n" +
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" border-left-style: solid;\n" +
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" border-left-color: rgb(40, 41, 42);\n" +
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" }\n" +
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" svg|rect {\n" +
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" stroke: rgb(50, 51, 52);\n" +
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" stroke-width: 1px;\n" +
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" }\n" +
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"}\n" +
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"\n" +
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".after-malformed {\n" +
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" color: rgb(60, 61, 62);\n" +
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" : {\n" +
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" color: rgb(70, 71, 72);\n" +
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" }\n" +
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" background-color: rgb(80, 81, 82);\n" +
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"}\n" +
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"\n" +
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".after-target {\n" +
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" color: rgb(90, 91, 92);\n" +
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"}\n";
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document.head.appendChild(style);
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return style;
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}
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function runChecks(style, report) {
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var scope = document.getElementById("scope");
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var firstSpan = document.getElementById("firstSpan");
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var middleSpan = document.getElementById("middleSpan");
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var escapedSpan = document.getElementById("escapedSpan");
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var rect = document.getElementById("nsRect");
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var afterMalformed = document.getElementById("afterMalformed");
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var afterTarget = document.getElementById("afterTarget");
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var payload = propOf(window, scope, "--payload");
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report(payload.indexOf("alpha") !== -1 && payload.indexOf("beta") !== -1,
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"custom property payload should survive flattening",
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payload,
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"contains alpha and beta");
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report(propOf(window, scope, "color") === "rgb(1, 2, 3)",
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"base declaration should apply",
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propOf(window, scope, "color"),
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"rgb(1, 2, 3)");
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report(propOf(window, firstSpan, "color") === "rgb(30, 31, 32)",
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"nested pseudo selector should style first span",
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propOf(window, firstSpan, "color"),
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"rgb(30, 31, 32)");
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report(propOf(window, escapedSpan, "color") === "rgb(30, 31, 32)",
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"nested pseudo selector should style last span",
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propOf(window, escapedSpan, "color"),
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"rgb(30, 31, 32)");
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report(propOf(window, middleSpan, "color") === "rgb(1, 2, 3)",
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"middle span should keep inherited scope color",
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propOf(window, middleSpan, "color"),
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"rgb(1, 2, 3)");
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report(propOf(window, escapedSpan, "border-left-color") === "rgb(40, 41, 42)",
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"escaped class selector should match",
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propOf(window, escapedSpan, "border-left-color"),
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"rgb(40, 41, 42)");
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report(propOf(window, rect, "stroke") === "rgb(50, 51, 52)",
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"namespace selector should match nested SVG rect",
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propOf(window, rect, "stroke"),
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"rgb(50, 51, 52)");
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report(propOf(window, afterMalformed, "color") === "rgb(60, 61, 62)",
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"declaration before malformed nested selector should apply",
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propOf(window, afterMalformed, "color"),
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"rgb(60, 61, 62)");
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report(propOf(window, afterMalformed, "background-color") === "rgb(80, 81, 82)",
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"declaration after malformed nested selector should still apply",
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propOf(window, afterMalformed, "background-color"),
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"rgb(80, 81, 82)");
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report(propOf(window, afterTarget, "color") === "rgb(90, 91, 92)",
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"subsequent top-level rules should still parse",
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propOf(window, afterTarget, "color"),
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"rgb(90, 91, 92)");
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}
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function runStandalone() {
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var log = document.getElementById("standalone-log");
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var lines = [
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"Standalone mode.",
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"This page only demonstrates nesting if layout.css.nesting.enabled is already true in the browser.",
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""
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];
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var style = appendTestSheet();
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runChecks(style, function(pass, message, actual, expected) {
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lines.push((pass ? "PASS" : "FAIL") + ": " + message);
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if (!pass) {
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lines.push(" expected: " + expected);
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lines.push(" actual: " + actual);
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}
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});
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log.textContent = lines.join("\n");
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}
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function runMochitest() {
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({
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set: [["layout.css.nesting.enabled", true]]
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}, function() {
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var style = appendTestSheet();
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runChecks(style, function(pass, message, actual, expected) {
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ok(pass, message + " (expected: " + expected + ", actual: " + actual + ")");
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});
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SimpleTest.finish();
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});
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}
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if (typeof SimpleTest !== "undefined" && typeof SpecialPowers !== "undefined") {
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runMochitest();
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} else {
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runStandalone();
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}
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</script>
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</body>
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</html>
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