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"use strict";
add_task(async function () {
const PAGE_URL = getRootDirectory(gTestPath) + "file_viewsource.html";
let viewSourceTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"view-source:" + PAGE_URL
);
let xhrPromise = new Promise(resolve => {
let xhr = new XMLHttpRequest();
xhr.open("GET", PAGE_URL, true);
xhr.onload = event => resolve(event.target.responseText);
xhr.send();
});
let viewSourceContentPromise = SpecialPowers.spawn(
viewSourceTab.linkedBrowser,
[],
async function () {
return content.document.body.textContent;
}
);
let results = await Promise.all([viewSourceContentPromise, xhrPromise]);
is(results[0], results[1], "Sources should match");
BrowserTestUtils.removeTab(viewSourceTab);
});