mozilla-central/toolkit/components/extensions/test/mochitest/test_ext_scripting_executeScript_null_principal.html (file symbol)

Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Errors

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Tests scripting.executeScript() on null principal</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
add_task(async function test_executeScript_with_sandboxed_iframes() {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
manifest_version: 3,
permissions: ["scripting"],
host_permissions: [ "https://example.com/*" ],
granted_host_permissions: true,
browser_specific_settings: { gecko: { id: "@executeScript-in-sandbox" } },
},
useAddonManager: "temporary",
async background() {
const tabs = await browser.tabs.query({ active: true });
browser.test.assertEq(1, tabs.length, "expected 1 tab");
const target = { tabId: tabs[0].id, allFrames: true };
await browser.scripting.insertCSS({
target,
css: "body { color: rgb(123, 45, 67); }",
});
// Add and remove CSS to verify that removeCSS works.
await browser.scripting.insertCSS({
target,
css: "body { color: rgb(98, 76, 54); }",
});
await browser.scripting.removeCSS({
target,
css: "body { color: rgb(98, 76, 54); }",
});
// Now we should only have the initial code from insertCSS.
let results = await browser.scripting.executeScript({
target,
func: () => {
let frameDepth = 0;
for (let w = window; w !== top; w = w.parent) {
frameDepth++;
}
browser.test.assertEq(
"rgb(123, 45, 67)",
getComputedStyle(document.body).color,
"insertCSS should have succeeded in frame " + frameDepth
);
return { frameDepth, origin, url: document.URL };
},
});
results.sort((a, b) => a.result?.frameDepth - b.result?.frameDepth);
results = results.map((r, i) => {
browser.test.assertDeepEq(undefined, r.error, `No error at ${i}`);
return r.result;
});
browser.test.assertDeepEq(
[
{
frameDepth: 0,
origin: "https://example.com",
},
{
frameDepth: 1,
origin: "null",
url: "about:srcdoc",
},
{
frameDepth: 2,
origin: "null",
url: "data:text/html,<iframe sandbox></iframe>",
},
{
frameDepth: 3,
origin: "null",
url: "about:blank",
},
],
results,
"expected origins and URLs in frames"
);
browser.test.notifyPass("execute-script");
},
});
let tab = await AppTestDelegate.openNewForegroundTab(
window,
true
);
await extension.startup();
await extension.awaitFinish("execute-script");
await extension.unload();
await AppTestDelegate.removeTab(window, tab);
});
async function test_activeTab_executeScript_sandboxed_frames(manifest_version) {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
manifest_version,
[manifest_version === 2 ? "browser_action": "action"]: {},
permissions: ["scripting", "activeTab"],
browser_specific_settings: { gecko: { id: "@executeScript-activeTab" } },
},
useAddonManager: "temporary",
background() {
browser.action ??= browser.browserAction; // Polyfill for MV2.
browser.action.onClicked.addListener(async tab => {
let results = await browser.scripting.executeScript({
target: { tabId: tab.id, allFrames: true },
func: () => {
let frameDepth = 0;
for (let w = window; w !== top; w = w.parent) {
frameDepth++;
}
return { frameDepth, origin, url: document.URL };
},
});
results.sort((a, b) => a.result?.frameDepth - b.result?.frameDepth);
results = results.map((r, i) => {
browser.test.assertDeepEq(undefined, r.error, `No error at ${i}`);
return r.result;
});
const expectedResults = [
{
frameDepth: 0,
origin: "https://example.com",
},
{
frameDepth: 1,
origin: "null",
url: "about:srcdoc",
},
{
frameDepth: 2,
origin: "null",
url: "data:text/html,<iframe sandbox></iframe>",
},
{
frameDepth: 3,
origin: "null",
url: "about:blank",
},
];
if (browser.runtime.getManifest().manifest_version === 2) {
// activeTab in MV2 grants access to all frames.
browser.test.assertDeepEq(
expectedResults,
results,
"activeTab grants access to all sandboxed frames (MV2)"
);
} else {
// All frames have an opaque origin, and are thus not same-origin to
// the top. In MV3, activeTab only grants access to same-origin
// frames.
browser.test.assertDeepEq(
expectedResults.slice(0, 1),
results,
"activeTab excludes sandboxed, cross-origin frames (MV3)"
);
}
browser.test.notifyPass("execute-script");
});
},
});
let tab = await AppTestDelegate.openNewForegroundTab(
window,
true
);
await extension.startup();
await AppTestDelegate.clickBrowserAction(window, extension);
await extension.awaitFinish("execute-script");
await AppTestDelegate.closeBrowserAction(window, extension);
await extension.unload();
await AppTestDelegate.removeTab(window, tab);
}
add_task(async function test_activeTab_executeScript_sandboxed_frames_mv2() {
await test_activeTab_executeScript_sandboxed_frames(2);
});
add_task(async function test_activeTab_executeScript_sandboxed_frames_mv3() {
await test_activeTab_executeScript_sandboxed_frames(3);
});
</script>
</body>
</html>