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Test Info: Errors
- This test gets skipped with pattern: os == 'win' && socketprocess_networking && fission OR os == 'mac' && socketprocess_networking && fission OR os == 'mac' && debug OR os == 'linux' && socketprocess_networking
- This test failed 16 times in the preceding 30 days. quicksearch this test
- Manifest: toolkit/components/extensions/test/xpcshell/xpcshell-remote.toml includes toolkit/components/extensions/test/xpcshell/xpcshell-common.toml
- Manifest: toolkit/components/extensions/test/xpcshell/xpcshell.toml includes toolkit/components/extensions/test/xpcshell/xpcshell-common.toml
"use strict";
const server = createHttpServer({ hosts: ["example.com"] });
server.registerDirectory("/data/", do_get_file("data"));
// ExtensionContent.sys.mjs needs to know when it's running from xpcshell, to use
// the right timeout for content scripts executed at document_idle.
ExtensionTestUtils.mockAppInfo();
add_task(async function manifest_content_scripts_invalid_world() {
ExtensionTestUtils.failOnSchemaWarnings(false);
let normalized = await ExtensionTestUtils.normalizeManifest({
content_scripts: [
{
js: ["dummy.js"],
matches: ["*://*/*"],
// MAIN and ISOLATED are the only supported values. The userScripts API
// may define userScripts.ExecutionWorld.USER_SCRIPT, but that should
// not be permitted as a value in manifest.json.
world: "USER_SCRIPT",
},
],
});
ExtensionTestUtils.failOnSchemaWarnings(true);
equal(
normalized.error,
'Error processing content_scripts.0.world: Invalid enumeration value "USER_SCRIPT"',
"Should refuse to load extension with an unsupported world value"
);
Assert.deepEqual(normalized.errors, [], "Should not have any other warnings");
});
add_task(async function manifest_content_scripts_world_MAIN() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
js: ["main.js"],
matches: ["*://*/data/file_simple_inline_script.html"],
run_at: "document_end",
world: "MAIN",
},
{
js: ["isolated.js"],
matches: ["*://*/data/file_simple_inline_script.html"],
world: "ISOLATED",
},
],
},
files: {
"main.js": () => {
globalThis.varFromExt = "varFromExt";
globalThis.varInPageReadByExt = window.varInPage;
globalThis.thisIsGlobalThis = this === globalThis;
globalThis.thisIsWindow = this === window;
globalThis.browserIsUndefined = typeof browser == "undefined";
},
"isolated.js": () => {
// Sanity check that the isolated world is distinct from main world.
browser.test.assertEq(
undefined,
window.varInPage,
"varInPage not directly visible in contentscript in ISOLATED world"
);
browser.test.assertEq(
"varInPage",
window.wrappedJSObject.varInPage,
"After waiving xrays content script can see varInPage from page"
);
// Verify that main.js has executed.
browser.test.assertEq(
"varFromExt",
window.wrappedJSObject.varFromExt,
"MAIN world script has executed"
);
browser.test.assertEq(
"varInPage",
window.wrappedJSObject.varInPageReadByExt,
"MAIN world script ran after the page's own scripts by default"
);
// Verify some more state in the main script.
browser.test.assertTrue(
window.wrappedJSObject.thisIsGlobalThis,
"this === globalThis in MAIN script"
);
browser.test.assertTrue(
window.wrappedJSObject.thisIsWindow,
"this === window in MAIN script"
);
browser.test.assertTrue(
window.wrappedJSObject.browserIsUndefined,
"extension APIs are not defined (browser is undefined)"
);
browser.test.sendMessage("done");
},
},
});
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
);
await extension.awaitMessage("done");
await contentPage.close();
await extension.unload();
});
add_task(async function manifest_content_scripts_world_MAIN_runAt_order() {
const files = {};
const main_world_content_scripts = [];
for (const run_at of ["document_idle", "document_end", "document_start"]) {
let filename = `main_world_${run_at}.js`;
files[filename] = `
globalThis.main_world_content_scripts_observed_run_at ??= [];
main_world_content_scripts_observed_run_at.push("${run_at}");
globalThis.ext_has_seen_varInPage ??= {};
globalThis.ext_has_seen_varInPage["${run_at}"] = globalThis.varInPage;
`;
main_world_content_scripts.push({
js: [filename],
run_at,
matches: ["*://*/data/file_simple_inline_script.html"],
world: "MAIN",
});
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
...main_world_content_scripts,
{
js: ["isolated_report_results.js"],
matches: ["*://*/data/file_simple_inline_script.html"],
world: "ISOLATED",
},
],
},
files: {
...files,
"isolated_report_results.js": () => {
browser.test.assertDeepEq(
window.wrappedJSObject.main_world_content_scripts_observed_run_at,
["document_start", "document_end", "document_idle"],
"main world script ran in the order given by run_at"
);
browser.test.assertDeepEq(
window.wrappedJSObject.ext_has_seen_varInPage,
{
document_start: undefined,
document_end: "varInPage",
document_idle: "varInPage",
},
"varInPage seen at the right time"
);
browser.test.sendMessage("done");
},
},
});
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
);
await extension.awaitMessage("done");
await contentPage.close();
await extension.unload();
});
add_task(async function manifest_content_scripts_anonymous_filename() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
js: ["file_leak_me.js"],
matches: ["*://*/data/file_simple_inline_script.html"],
run_at: "document_end",
world: "MAIN",
},
{
js: ["file_leak_me.js"],
matches: ["*://*/data/file_simple_inline_script.html"],
world: "ISOLATED",
},
],
},
files: {
"file_leak_me.js": function fileExtractFilename() {
let error = new Error();
let result = {
fileName: error.fileName,
// We only care about file names, so strip line and column numbers.
stack: error.stack.replaceAll(/:\d+:\d+/g, ""),
};
if (window.varInPage) {
window.mainResult = result;
} else {
// The content script runs in an execution environment isolated from
// non-extension code, so it is safe to expose the actual script URL.
const contentScriptUrl = browser.runtime.getURL("file_leak_me.js");
browser.test.assertDeepEq(
{
fileName: contentScriptUrl,
stack: `fileExtractFilename@${contentScriptUrl}\n@${contentScriptUrl}\n`,
},
result,
"world:ISOLATED content script may see the extension URL"
);
// Code running in the MAIN world is shared with the web page. To
// minimize information leakage, the script sources are anonymous.
browser.test.assertDeepEq(
{
fileName: "<anonymous code>",
stack:
"fileExtractFilename@<anonymous code>\n@<anonymous code>\n",
},
window.wrappedJSObject.mainResult,
"world:MAIN content script should not leak the extension URL"
);
browser.test.sendMessage("done");
}
},
},
});
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
);
await extension.awaitMessage("done");
await contentPage.close();
await extension.unload();
});