firefox-main/toolkit/components/extensions/test/xpcshell/test_ext_sandboxed_resource.js (file symbol)

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Test Info: Warnings

"use strict";
// Test that an extension page which is sandboxed may load resources
// from itself without relying on web acessible resources.
add_task(async function test_webext_background_sandbox_privileges() {
function backgroundSubframeScript() {
window.parent.postMessage(typeof browser, "*");
}
function backgroundScript() {
/* eslint-disable-next-line mozilla/balanced-listeners */
window.addEventListener("message", event => {
if (event.data == "undefined") {
browser.test.notifyPass("webext-background-sandbox-privileges");
} else {
browser.test.notifyFail("webext-background-sandbox-privileges");
}
});
}
let extensionData = {
manifest: {
background: {
page: "background.html",
},
},
files: {
"background.html": `<!DOCTYPE>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<script src="background.js"><\/script>
<iframe src="background-subframe.html" sandbox="allow-scripts"></iframe>
</body>
</html>`,
"background-subframe.html": `<!DOCTYPE>
<html>
<head>
<meta charset="utf-8">
<script src="background-subframe.js"><\/script>
</head>
</html>`,
"background-subframe.js": backgroundSubframeScript,
"background.js": backgroundScript,
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
await extension.awaitFinish("webext-background-sandbox-privileges");
await extension.unload();
});
add_task(async function test_webext_background_sandbox_iframe_import() {
function backgroundSubframeScript() {
document.title = "script_ran";
import("./module1.js");
}
function backgroundScript() {
window.onload = () => {
browser.test.assertEq(
"script_ran",
frames[0].document.title,
"Sandbox with allow-scripts executes"
);
browser.test.assertEq(
"Initial title",
frames[1].document.title,
"Sandbox without allow-scripts does not run"
);
browser.test.sendMessage("background_done");
};
}
const MODULE1 = `browser.test.sendMessage("module_done")`;
let extension = ExtensionTestUtils.loadExtension({
manifest: {
background: {
page: "background.html",
},
},
files: {
"background.html": `<!DOCTYPE>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<script src="background.js"><\/script>
<iframe src="background-subframe.html" sandbox="allow-same-origin allow-scripts"></iframe>
<iframe src="background-subframe.html" sandbox="allow-same-origin"></iframe>
</body>
</html>`,
"background-subframe.html": `<!DOCTYPE>
<html>
<title>Initial title</title>
<head>
<meta charset="utf-8">
<script src="background-subframe.js"><\/script>
</head>
</html>`,
"background-subframe.js": backgroundSubframeScript,
"background.js": backgroundScript,
"module1.js": MODULE1,
},
});
await extension.startup();
await Promise.all([
extension.awaitMessage("background_done"),
extension.awaitMessage("module_done"),
]);
await extension.unload();
});