mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_webRequest_permission.js (file symbol)

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Test Info: Warnings

"use strict";
const HOSTS = new Set(["example.com", "example.org"]);
const server = createHttpServer({ hosts: HOSTS });
const BASE_URL = "http://example.com";
server.registerDirectory("/data/", do_get_file("data"));
server.registerPathHandler("/dummy", (request, response) => {
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/html", false);
response.write("<!DOCTYPE html><html></html>");
});
function sendMessage(page, msg, data) {
return MessageChannel.sendMessage(page.browser.messageManager, msg, data);
}
add_task(async function test_permissions() {
function background() {
browser.webRequest.onBeforeRequest.addListener(
details => {
if (details.url.includes("_original")) {
let redirectUrl = details.url
.replace("example.org", "example.com")
.replace("_original", "_redirected");
return { redirectUrl };
}
return {};
},
{ urls: ["<all_urls>"] },
["blocking"]
);
}
let extensionData = {
manifest: {
permissions: ["webRequest", "webRequestBlocking", "<all_urls>"],
},
background,
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
const frameScript = () => {
const messageListener = {
async receiveMessage() {
/* globals content */
let doc = content.document;
let iframe = doc.createElement("iframe");
doc.body.appendChild(iframe);
let promise = new Promise(resolve => {
let listener = event => {
content.removeEventListener("message", listener);
resolve(event.data);
};
content.addEventListener("message", listener);
});
iframe.setAttribute(
"src",
);
let result = await promise;
doc.body.removeChild(iframe);
return result;
},
};
const { MessageChannel } = ChromeUtils.importESModule(
);
MessageChannel.addListener(this, "Test:Check", messageListener);
};
let contentPage = await ExtensionTestUtils.loadContentPage(
`${BASE_URL}/dummy`
);
await contentPage.loadFrameScript(frameScript);
let results = await sendMessage(contentPage, "Test:Check", {});
equal(
results.page,
"redirected",
"Regular webRequest redirect works on an unprivileged page"
);
equal(
results.script,
"redirected",
"Regular webRequest redirect works from an unprivileged page"
);
Services.prefs.setBoolPref("extensions.webapi.testing", true);
Services.prefs.setBoolPref("extensions.webapi.testing.http", true);
results = await sendMessage(contentPage, "Test:Check", {});
equal(
results.page,
"original",
"webRequest redirect fails on a privileged page"
);
equal(
results.script,
"original",
"webRequest redirect fails from a privileged page"
);
await extension.unload();
await contentPage.close();
});
add_task(async function test_missing_required_perm_for_blocking_error() {
function background() {
const expectedError =
"Using webRequest.addListener with the blocking option " +
"requires the 'webRequestBlocking' permission.";
const expectedErrorOnAuthRequired =
"Using webRequest.onAuthRequired.addListener with the blocking option " +
"requires either the 'webRequestBlocking' or 'webRequestAuthProvider' permission.";
const blockingEvents = [
"onBeforeRequest",
"onBeforeSendHeaders",
"onHeadersReceived",
"onAuthRequired",
];
for (let eventName of blockingEvents) {
browser.test.assertThrows(
() => {
browser.webRequest[eventName].addListener(
() => {},
{ urls: ["<all_urls>"] },
["blocking"]
);
},
eventName === "onAuthRequired"
? expectedErrorOnAuthRequired
: expectedError,
`Got the expected exception for a blocking webRequest.${eventName} listener`
);
}
}
const extensionData = {
manifest: { permissions: ["webRequest", "<all_urls>"] },
background,
};
const extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
await extension.unload();
});