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ede8c44ef2
This excludes dom/, otherwise the file size is too large for phabricator to handle. This is an autogenerated commit to handle scripts loading mochitest harness files, in the simple case where the script src is on the same line as the tag. This was generated with https://bug1544322.bmoattachments.org/attachment.cgi?id=9058170 using the `--part 2` argument. Differential Revision: https://phabricator.services.mozilla.com/D27456 --HG-- extra : moz-landing-system : lando
201 lines
5.4 KiB
HTML
201 lines
5.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for bug 1359217</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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</head>
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<body>
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<iframe id="test"></iframe>
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<pre id="log">
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<script>
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/**
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* This test checks that getCSSStyleRules returns correct style set in
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* various cases. To avoid effects from UA sheets, most of the tests use
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* an element with "unknowntagname".
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*/
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const InspectorUtils = SpecialPowers.InspectorUtils;
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let iframe = document.getElementById("test");
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SimpleTest.waitForExplicitFinish();
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function* getStyleRules(elem) {
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let rules = InspectorUtils.getCSSStyleRules(elem);
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for (let i = 0; i < rules.length; i++) {
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yield SpecialPowers.unwrap(rules[i]);
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}
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}
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// This will check that value of z-index property declarations in the
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// rules from getCSSStyleRules matches the given content.
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function checkRules(doc, rulesContent, queryStr = "unknowntagname") {
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let elem = doc.querySelector(queryStr);
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let rules = [...getStyleRules(elem)];
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is(rules.length, rulesContent.length, "Rule length should match");
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if (rules.length != rulesContent.length) {
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return;
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}
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for (let i = 0; i < rules.length; i++) {
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let style = rules[i].style;
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let expectation = rulesContent[i].toString();
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is(style.length, 1, "Should contain only one declaration");
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is(style.zIndex, expectation, "Should match expectation");
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}
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}
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const tests = [
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{
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title: "Add new stylesheet",
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async run(doc) {
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checkRules(doc, [1]);
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let link = doc.createElement("link");
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link.rel = "stylesheet";
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link.href = "getCSSStyleRules-2.css";
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doc.head.appendChild(link);
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// Check the rules synchronously when the stylesheet has not been
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// loaded, there should still be no rule matches.
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checkRules(doc, [1]);
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await new Promise(resolve => { link.onload = resolve; });
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checkRules(doc, [1, 2]);
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},
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},
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{
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title: "Remove stylesheet",
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async run(doc) {
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checkRules(doc, [1]);
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doc.querySelector("link").remove();
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checkRules(doc, []);
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},
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},
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{
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title: "Enable stylesheet",
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async run(doc) {
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// Set disabled flag before we invoke the utils.
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let link = doc.querySelector("link");
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link.sheet.disabled = true;
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checkRules(doc, []);
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link.sheet.disabled = false;
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checkRules(doc, [1]);
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},
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},
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{
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title: "Disable stylesheet",
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async run(doc) {
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checkRules(doc, [1]);
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doc.querySelector("link").sheet.disabled = true;
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checkRules(doc, []);
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},
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},
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{
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title: "Change stylesheet set",
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base: "alternate",
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async run(doc) {
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checkRules(doc, []);
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doc.selectedStyleSheetSet = "x";
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checkRules(doc, [1]);
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doc.selectedStyleSheetSet = "";
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checkRules(doc, []);
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},
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},
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{
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title: "Add and remove rules",
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async run(doc) {
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checkRules(doc, [1]);
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let sheet = doc.querySelector("link").sheet;
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info("Inserting style rule");
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sheet.insertRule("unknowntagname { z-index: 3; }", 1);
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checkRules(doc, [1, 3]);
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info("Removing style rule");
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sheet.deleteRule(0);
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checkRules(doc, [3]);
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info("Inserting media rule");
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sheet.insertRule("@media all { unknowntagname { z-index: 4; } }", 1);
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checkRules(doc, [3, 4]);
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info("Inserting supports rule");
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sheet.insertRule(
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"@supports (z-index: 0) { unknowntagname { z-index: 5; } }", 1);
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checkRules(doc, [3, 5, 4]);
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info("Inserting import rule");
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sheet.insertRule("@import url(getCSSStyleRules-2.css);", 0);
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// There is no notification we can get when the associated style
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// sheet gets loaded, so we have to query it.
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while (true) {
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try {
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sheet.cssRules[0].styleSheet.cssRules;
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break;
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} catch (e) {
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if (e.name == "InvalidAccessError") {
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await new Promise(resolve => requestAnimationFrame(resolve));
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} else {
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throw e;
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}
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}
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}
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checkRules(doc, [2, 3, 5, 4]);
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info("Removing supports rule");
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sheet.deleteRule(2);
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checkRules(doc, [2, 3, 4]);
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info("Removing media rule");
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sheet.deleteRule(2);
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checkRules(doc, [2, 3]);
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info("Removing import rule");
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sheet.deleteRule(0);
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checkRules(doc, [3]);
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},
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},
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{
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title: "Check UA sheets",
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async run(doc) {
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doc.querySelector("link").remove();
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checkRules(doc, []);
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let elem = doc.querySelector("unknowntagname");
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elem.setAttribute("dir", "");
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let seenUnicodeBidi = false;
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for (let rule of getStyleRules(elem)) {
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if (rule.style.unicodeBidi == "isolate") {
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seenUnicodeBidi = true;
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break;
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}
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}
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ok(seenUnicodeBidi, "Should have unicode-bidi " +
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"declaration from UA stylesheet html.css");
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},
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},
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];
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async function runTests() {
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for (let i = 0; i < tests.length; i++) {
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let test = tests[i];
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info(`Test ${i}: ${test.title}`);
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iframe.src = "about:blank";
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if (!test.base) {
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test.base = "default";
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}
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iframe.src = `file_getCSSStyleRules-${test.base}.html`;
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await new Promise(resolve => { iframe.onload = resolve; });
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try {
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await test.run(iframe.contentDocument);
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} catch (e) {
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ok(false, "JavaScript error: " + e);
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}
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}
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SimpleTest.finish();
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}
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runTests();
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</script>
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</pre>
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</body>
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</html>
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