forked from mirrors/gecko-dev
556504ff93
Differential Revision: https://phabricator.services.mozilla.com/D62512 --HG-- extra : moz-landing-system : lando
66 lines
1.8 KiB
HTML
66 lines
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for SpecialPowers.loadChromeScript</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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<pre id="test">
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<script class="testbody" type="text/javascript">
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/* eslint-env mozilla/frame-script */
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/* global assert */
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SimpleTest.waitForExplicitFinish();
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var url = SimpleTest.getTestFileURL("SpecialPowersLoadChromeScript.js");
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var script = SpecialPowers.loadChromeScript(url);
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var MESSAGE = { bar: true };
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script.addMessageListener("bar", function (message) {
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is(JSON.stringify(message), JSON.stringify(MESSAGE),
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"received back message from the chrome script");
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checkAssert();
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});
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function checkAssert() {
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script.sendAsyncMessage("valid-assert");
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script.addMessageListener("valid-assert-done", endOfFirstTest);
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}
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var script2;
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function endOfFirstTest() {
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script.destroy();
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// wantGlobalProperties should add the specified properties to the sandbox
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// that is used to run the chrome script.
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script2 = SpecialPowers.loadChromeScript(_ => {
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addMessageListener("valid-assert", function (message) {
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assert.equal(typeof XMLHttpRequest, "function", "XMLHttpRequest is defined");
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assert.equal(typeof CSS, "undefined", "CSS is not defined");
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sendAsyncMessage("valid-assert-done");
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});
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}, { wantGlobalProperties: ["ChromeUtils", "XMLHttpRequest"] });
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script2.sendAsyncMessage("valid-assert");
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script2.addMessageListener("valid-assert-done", endOfTest);
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}
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async function endOfTest() {
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is(await script.sendQuery("sync-message"), "Received a synchronous message.",
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"Check sync return value");
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script2.destroy();
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SimpleTest.finish();
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}
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script.sendAsyncMessage("foo", MESSAGE);
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</script>
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</pre>
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</body>
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</html>
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