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"use strict";
function makeExtension({ id, isPrivileged, withScriptingAPI = false }) {
let permissions = [];
let content_scripts = [];
let background = () => {
browser.test.sendMessage("background-ready");
};
if (isPrivileged) {
permissions.push("mozillaAddons");
}
if (withScriptingAPI) {
permissions.push("scripting");
// When we don't use a content script registered via the manifest, we
// should add the origin as a permission.
permissions.push("resource://foo/file_sample.html");
// Redefine background script to dynamically register the content script.
if (isPrivileged) {
background = async () => {
await browser.scripting.registerContentScripts([
{
id: "content_script",
js: ["content_script.js"],
matches: ["resource://foo/file_sample.html"],
persistAcrossSessions: false,
runAt: "document_start",
},
]);
let scripts = await browser.scripting.getRegisteredContentScripts();
browser.test.assertEq(1, scripts.length, "expected 1 script");
browser.test.sendMessage("background-ready");
};
} else {
background = async () => {
await browser.test.assertRejects(
browser.scripting.registerContentScripts([
{
id: "content_script",
js: ["content_script.js"],
matches: ["resource://foo/file_sample.html"],
persistAcrossSessions: false,
runAt: "document_start",
},
]),
/Invalid url pattern: resource:/,
"got expected error"
);
browser.test.sendMessage("background-ready");
};
}
} else {
content_scripts.push({
js: ["content_script.js"],
matches: ["resource://foo/file_sample.html"],
run_at: "document_start",
});
}
return ExtensionTestUtils.loadExtension({
isPrivileged,
manifest: {
manifest_version: 2,
browser_specific_settings: { gecko: { id } },
content_scripts,
permissions,
},
background,
files: {
"content_script.js"() {
browser.test.assertEq(
"resource://foo/file_sample.html",
document.documentURI,
`Loaded content script into the correct document (extension: ${browser.runtime.id})`
);
browser.test.sendMessage(`content-script-${browser.runtime.id}`);
},
},
});
}
const verifyRestrictSchemes = async ({ withScriptingAPI }) => {
let resProto = Services.io
.getProtocolHandler("resource")
.QueryInterface(Ci.nsIResProtocolHandler);
resProto.setSubstitutionWithFlags(
"foo",
Services.io.newFileURI(do_get_file("data")),
resProto.ALLOW_CONTENT_ACCESS
);
let unprivileged = makeExtension({
id: "unprivileged@tests.mozilla.org",
isPrivileged: false,
withScriptingAPI,
});
let privileged = makeExtension({
id: "privileged@tests.mozilla.org",
isPrivileged: true,
withScriptingAPI,
});
await unprivileged.startup();
await unprivileged.awaitMessage("background-ready");
await privileged.startup();
await privileged.awaitMessage("background-ready");
unprivileged.onMessage(
"content-script-unprivileged@tests.mozilla.org",
() => {
ok(
false,
"Unprivileged extension executed content script on resource URL"
);
}
);
let contentPage = await ExtensionTestUtils.loadContentPage(
`resource://foo/file_sample.html`
);
await privileged.awaitMessage("content-script-privileged@tests.mozilla.org");
await contentPage.close();
await privileged.unload();
await unprivileged.unload();
};
// Bug 1780507: this only works with MV2 currently because MV3's optional
// permission mechanism lacks `restrictSchemes` flags.
add_task(async function test_contentscript_restrictSchemes_mv2() {
await verifyRestrictSchemes({ withScriptingAPI: false });
});
// Bug 1780507: this only works with MV2 currently because MV3's optional
// permission mechanism lacks `restrictSchemes` flags.
add_task(async function test_contentscript_restrictSchemes_scripting_mv2() {
await verifyRestrictSchemes({ withScriptingAPI: true });
});
|
