"use strict";
Services.prefs.setBoolPref("extensions.manifestV3.enabled", true);
const server = createHttpServer({ hosts: ["example.com", "example.net"] });
server.registerDirectory("/data/", do_get_file("data"));
const { ExtensionPermissions } = ChromeUtils.importESModule(
"resource://gre/modules/ExtensionPermissions.sys.mjs"
);
function grantOptional({ extension: ext }, origins) {
return ExtensionPermissions.add(ext.id, { origins, permissions: [] }, ext);
}
function revokeOptional({ extension: ext }, origins) {
return ExtensionPermissions.remove(ext.id, { origins, permissions: [] }, ext);
}
// Test granted optional permissions work with XHR/fetch in new processes.
add_task(
{
pref_set: [["dom.ipc.keepProcessesAlive.extension", 0]],
},
async function test_fetch_origin_permissions_change() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
host_permissions: ["http://example.com/*"],
optional_permissions: ["http://example.net/*"],
},
files: {
"page.js"() {
fetch("http://example.net/data/file_sample.html")
.then(req => req.text())
.then(text => browser.test.sendMessage("done", { text }))
.catch(e => browser.test.sendMessage("done", { error: e.message }));
},
"page.html": ``,
},
});
await extension.startup();
let osPid;
{
// Grant permissions before extension process exists.
await grantOptional(extension, ["http://example.net/*"]);
let page = await ExtensionTestUtils.loadContentPage(
extension.extension.baseURI.resolve("page.html")
);
let { text } = await extension.awaitMessage("done");
ok(text.includes("Sample text"), "Can read from granted optional host.");
osPid = page.browsingContext.currentWindowGlobal.osPid;
await page.close();
}
// Release the extension process so that next part starts a new one.
Services.ppmm.releaseCachedProcesses();
{
// Revoke permissions and confirm fetch fails.
await revokeOptional(extension, ["http://example.net/*"]);
let page = await ExtensionTestUtils.loadContentPage(
extension.extension.baseURI.resolve("page.html")
);
let { error } = await extension.awaitMessage("done");
ok(error.includes("NetworkError"), `Expected error: ${error}`);
if (WebExtensionPolicy.useRemoteWebExtensions) {
notEqual(
osPid,
page.browsingContext.currentWindowGlobal.osPid,
"Second part of the test used a new process."
);
}
await page.close();
}
await extension.unload();
}
);