forked from mirrors/gecko-dev
556504ff93
Differential Revision: https://phabricator.services.mozilla.com/D62512 --HG-- extra : moz-landing-system : lando
70 lines
2.3 KiB
HTML
70 lines
2.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for SpecialPowers.spawn</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="iframe"></iframe>
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<span id="hello">World.</span>
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<script>
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/* eslint-disable prettier/prettier */
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/* globals SpecialPowers, content */
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add_task(async function() {
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let frame = document.getElementById("iframe");
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frame.src = "https://example.com/tests/testing/mochitest/tests/Harness_sanity/file_spawn.html";
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await new Promise(resolve => {
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frame.addEventListener("load", resolve, {once: true});
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});
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let result = await SpecialPowers.spawn(frame, ["#span"], selector => {
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let elem = content.document.querySelector(selector);
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return elem.textContent;
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});
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is(result, "Hello there.", "Got correct element text from frame");
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/* eslint-disable no-shadow */
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result = await SpecialPowers.spawn(frame, ["#hello"], selector => {
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return SpecialPowers.spawn(content.parent, [selector], selector => {
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let elem = content.document.querySelector(selector);
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return elem.textContent;
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});
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});
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is(result, "World.", "Got correct element text from frame's window.parent");
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result = await SpecialPowers.spawn(frame.contentWindow, ["#span"], selector => {
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let elem = content.document.querySelector(selector);
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return elem.textContent;
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});
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is(result, "Hello there.", "Got correct element text from window proxy");
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result = await SpecialPowers.spawn(SpecialPowers.getPrivilegedProps(frame, "browsingContext"),
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["#span"], selector => {
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let elem = content.document.querySelector(selector);
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return elem.textContent;
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});
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is(result, "Hello there.", "Got correct element text from browsing context");
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let line = 59; // Keep this in sync with the line number where the callback function starts.
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let callback = () => {
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let e = new Error("Hello.");
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return { filename: e.fileName, lineNumber: e.lineNumber };
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};
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let loc = await SpecialPowers.spawn(frame, [], callback);
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is(loc.filename, location.href, "Error should have correct script filename");
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is(loc.lineNumber, line + 2, "Error should have correct script line number");
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});
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</script>
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</body>
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</html>
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