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Test Info:
"use strict";
const { XPCShellContentUtils } = ChromeUtils.importESModule(
);
XPCShellContentUtils.init(this);
const HTML = String.raw`<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<span id="span">Hello there.</span>
</body>
</html>`;
const server = XPCShellContentUtils.createHttpServer({
hosts: ["example.com"],
});
server.registerPathHandler("/", (request, response) => {
response.setHeader("Content-Type", "text/html");
response.write(HTML);
});
add_task(async function () {
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
remote: true,
remoteSubframes: true,
});
let { SpecialPowers, browsingContext } = page;
let result = await SpecialPowers.spawn(
browsingContext,
["#span"],
selector => {
let elem = content.document.querySelector(selector);
return elem.textContent;
}
);
equal(result, "Hello there.", "Got correct element text from frame");
let line = Components.stack.lineNumber + 1;
let callback = () => {
let e = new Error("Hello.");
return { filename: e.fileName, lineNumber: e.lineNumber };
};
let loc = await SpecialPowers.spawn(browsingContext, [], callback);
equal(
loc.filename,
Components.stack.filename,
"Error should have correct script filename"
);
equal(
loc.lineNumber,
line + 2,
"Error should have correct script line number"
);
await page.close();
});