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

Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

"use strict";
const { createAppInfo } = AddonTestUtils;
AddonTestUtils.init(this);
createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "49");
const server = createHttpServer();
server.registerDirectory("/data/", do_get_file("data"));
const BASE_URL = `http://localhost:${server.identity.primaryPort}/data`;
function check_applied_styles() {
const urlElStyle = getComputedStyle(
document.querySelector("#registered-extension-url-style")
);
const blobElStyle = getComputedStyle(
document.querySelector("#registered-extension-text-style")
);
browser.test.sendMessage("registered-styles-results", {
registeredExtensionUrlStyleBG: urlElStyle["background-color"],
registeredExtensionBlobStyleBG: blobElStyle["background-color"],
});
}
add_task(async function test_contentscripts_register_css() {
async function background() {
let cssCode = `
#registered-extension-text-style {
background-color: blue;
}
`;
browser.test.assertThrows(
() => {
browser.contentScripts.register({
matches,
unknownParam: "unexpected property",
});
},
/Unexpected property "unknownParam"/,
"contentScripts.register throws on unexpected properties"
);
let fileScript = await browser.contentScripts.register({
css: [{ file: "registered_ext_style.css" }],
matches,
runAt: "document_start",
});
let textScript = await browser.contentScripts.register({
css: [{ code: cssCode }],
matches,
runAt: "document_start",
});
browser.test.onMessage.addListener(async msg => {
switch (msg) {
case "unregister-text":
await textScript.unregister().catch(err => {
browser.test.fail(
`Unexpected exception while unregistering text style: ${err}`
);
});
await browser.test.assertRejects(
textScript.unregister(),
/Content script already unregistered/,
"Got the expected rejection on calling script.unregister() multiple times"
);
browser.test.sendMessage("unregister-text:done");
break;
case "unregister-file":
await fileScript.unregister().catch(err => {
browser.test.fail(
`Unexpected exception while unregistering url style: ${err}`
);
});
await browser.test.assertRejects(
fileScript.unregister(),
/Content script already unregistered/,
"Got the expected rejection on calling script.unregister() multiple times"
);
browser.test.sendMessage("unregister-file:done");
break;
default:
browser.test.fail(`Unexpected test message received: ${msg}`);
}
});
browser.test.sendMessage("background_ready");
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
permissions: [
"<all_urls>",
],
content_scripts: [
{
run_at: "document_idle",
js: ["check_applied_styles.js"],
},
],
},
background,
files: {
"check_applied_styles.js": check_applied_styles,
"registered_ext_style.css": `
#registered-extension-url-style {
background-color: red;
}
`,
},
});
await extension.startup();
await extension.awaitMessage("background_ready");
// Ensure that a content page running in a content process and which has been
// started after the content scripts has been registered, it still receives
// and registers the expected content scripts.
let contentPage = await ExtensionTestUtils.loadContentPage(`about:blank`);
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
const registeredStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
registeredStylesResults.registeredExtensionUrlStyleBG,
"rgb(255, 0, 0)",
"The expected style has been applied from the registered extension url style"
);
equal(
registeredStylesResults.registeredExtensionBlobStyleBG,
"rgb(0, 0, 255)",
"The expected style has been applied from the registered extension blob style"
);
extension.sendMessage("unregister-file");
await extension.awaitMessage("unregister-file:done");
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
const unregisteredURLStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
unregisteredURLStylesResults.registeredExtensionUrlStyleBG,
"rgba(0, 0, 0, 0)",
"The expected style has been applied once extension url style has been unregistered"
);
equal(
unregisteredURLStylesResults.registeredExtensionBlobStyleBG,
"rgb(0, 0, 255)",
"The expected style has been applied from the registered extension blob style"
);
extension.sendMessage("unregister-text");
await extension.awaitMessage("unregister-text:done");
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
const unregisteredBlobStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
unregisteredBlobStylesResults.registeredExtensionUrlStyleBG,
"rgba(0, 0, 0, 0)",
"The expected style has been applied once extension url style has been unregistered"
);
equal(
unregisteredBlobStylesResults.registeredExtensionBlobStyleBG,
"rgba(0, 0, 0, 0)",
"The expected style has been applied once extension blob style has been unregistered"
);
await contentPage.close();
await extension.unload();
});
add_task(async function test_contentscripts_unregister_on_context_unload() {
async function background() {
const frame = document.createElement("iframe");
frame.setAttribute("src", "/background-frame.html");
document.body.appendChild(frame);
browser.test.onMessage.addListener(msg => {
switch (msg) {
case "unload-frame":
frame.remove();
browser.test.sendMessage("unload-frame:done");
break;
default:
browser.test.fail(`Unexpected test message received: ${msg}`);
}
});
browser.test.sendMessage("background_ready");
}
async function background_frame() {
await browser.contentScripts.register({
css: [{ file: "registered_ext_style.css" }],
runAt: "document_start",
});
browser.test.sendMessage("background_frame_ready");
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
run_at: "document_idle",
js: ["check_applied_styles.js"],
},
],
},
background,
files: {
"background-frame.html": `<!DOCTYPE html>
<html>
<head>
<script src="background-frame.js"></script>
</head>
<body>
</body>
</html>
`,
"background-frame.js": background_frame,
"check_applied_styles.js": check_applied_styles,
"registered_ext_style.css": `
#registered-extension-url-style {
background-color: red;
}
`,
},
});
await extension.startup();
await extension.awaitMessage("background_ready");
// Wait the background frame to have been loaded and its script
// executed.
await extension.awaitMessage("background_frame_ready");
// Ensure that a content page running in a content process and which has been
// started after the content scripts has been registered, it still receives
// and registers the expected content scripts.
let contentPage = await ExtensionTestUtils.loadContentPage(`about:blank`);
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
const registeredStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
registeredStylesResults.registeredExtensionUrlStyleBG,
"rgb(255, 0, 0)",
"The expected style has been applied from the registered extension url style"
);
extension.sendMessage("unload-frame");
await extension.awaitMessage("unload-frame:done");
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
const unregisteredURLStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
unregisteredURLStylesResults.registeredExtensionUrlStyleBG,
"rgba(0, 0, 0, 0)",
"The expected style has been applied once extension url style has been unregistered"
);
await contentPage.close();
await extension.unload();
});
add_task(async function test_contentscripts_register_js() {
async function background() {
browser.runtime.onMessage.addListener(
([msg, expectedStates, readyState]) => {
if (msg == "chrome-namespace-ok") {
browser.test.sendMessage(msg);
return;
}
browser.test.assertEq("script-run", msg, "message type is correct");
browser.test.assertTrue(
expectedStates.includes(readyState),
`readyState "${readyState}" is one of [${expectedStates}]`
);
browser.test.sendMessage("script-run-" + expectedStates[0]);
}
);
// Raise an exception when the content script cannot be registered
// because the extension has no permission to access the specified origin.
await browser.test.assertRejects(
browser.contentScripts.register({
matches: ["http://*/*"],
js: [
{
code: 'browser.test.fail("content script with wrong matches should not run")',
},
],
}),
/Permission denied to register a content script for/,
"The reject contains the expected error message"
);
// Register a content script from a JS code string.
function textScriptCodeStart() {
browser.runtime.sendMessage([
"script-run",
["loading"],
document.readyState,
]);
}
function textScriptCodeEnd() {
browser.runtime.sendMessage([
"script-run",
["interactive", "complete"],
document.readyState,
]);
}
function textScriptCodeIdle() {
browser.runtime.sendMessage([
"script-run",
["complete"],
document.readyState,
]);
}
// Register content scripts from both extension URLs and plain JS code strings.
const content_scripts = [
// Plain JS code strings.
{
js: [{ code: `(${textScriptCodeStart})()` }],
runAt: "document_start",
},
{
js: [{ code: `(${textScriptCodeEnd})()` }],
runAt: "document_end",
},
{
js: [{ code: `(${textScriptCodeIdle})()` }],
runAt: "document_idle",
},
{
js: [{ code: `(${textScriptCodeIdle})()` }],
runAt: "document_idle",
cookieStoreId: "firefox-container-1",
},
// Extension URLs.
{
js: [{ file: "content_script_start.js" }],
runAt: "document_start",
},
{
js: [{ file: "content_script_end.js" }],
runAt: "document_end",
},
{
js: [{ file: "content_script_idle.js" }],
runAt: "document_idle",
},
{
js: [{ file: "content_script.js" }],
// "runAt" is not specified here to ensure that it defaults to document_idle when missing.
},
{
js: [{ file: "content_script_idle.js" }],
runAt: "document_idle",
cookieStoreId: "firefox-container-1",
},
];
const expectedAPIs = ["unregister"];
for (const scriptOptions of content_scripts) {
const script = await browser.contentScripts.register(scriptOptions);
const actualAPIs = Object.keys(script);
browser.test.assertEq(
JSON.stringify(expectedAPIs),
JSON.stringify(actualAPIs),
`Got a script API object for ${scriptOptions.js[0]}`
);
}
browser.test.sendMessage("background-ready");
}
function contentScriptStart() {
browser.runtime.sendMessage([
"script-run",
["loading"],
document.readyState,
]);
}
function contentScriptEnd() {
browser.runtime.sendMessage([
"script-run",
["interactive", "complete"],
document.readyState,
]);
}
function contentScriptIdle() {
browser.runtime.sendMessage([
"script-run",
["complete"],
document.readyState,
]);
}
function contentScript() {
let manifest = browser.runtime.getManifest();
void manifest.permissions;
browser.runtime.sendMessage(["chrome-namespace-ok"]);
}
let extensionData = {
manifest: {
},
background,
files: {
"content_script_start.js": contentScriptStart,
"content_script_end.js": contentScriptEnd,
"content_script_idle.js": contentScriptIdle,
"content_script.js": contentScript,
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
let loadingCount = 0;
let interactiveCount = 0;
let completeCount = 0;
extension.onMessage("script-run-loading", () => {
loadingCount++;
});
extension.onMessage("script-run-interactive", () => {
interactiveCount++;
});
let completePromise = new Promise(resolve => {
extension.onMessage("script-run-complete", () => {
completeCount++;
if (completeCount == 2) {
resolve();
}
});
});
let chromeNamespacePromise = extension.awaitMessage("chrome-namespace-ok");
// Ensure that a content page running in a content process and which has been
// already loaded when the content scripts has been registered, it has received
// and registered the expected content scripts.
let contentPage = await ExtensionTestUtils.loadContentPage(`about:blank`);
await extension.startup();
await extension.awaitMessage("background-ready");
await contentPage.loadURL(`${BASE_URL}/file_sample.html`);
await Promise.all([completePromise, chromeNamespacePromise]);
await contentPage.close();
// Expect two content scripts to run (one registered using an extension URL
// and one registered from plain JS code).
equal(loadingCount, 2, "document_start script ran exactly twice");
equal(interactiveCount, 2, "document_end script ran exactly twice");
equal(completeCount, 2, "document_idle script ran exactly twice");
await extension.unload();
});
// Test that the contentScripts.register options are correctly translated
// into the expected WebExtensionContentScript properties.
add_task(async function test_contentscripts_register_all_options() {
async function background() {
await browser.contentScripts.register({
js: [{ file: "content_script.js" }],
css: [{ file: "content_style.css" }],
matches: ["http://localhost/*"],
excludeMatches: ["http://localhost/exclude/*"],
excludeGlobs: ["*_exclude.html"],
includeGlobs: ["*_include.html"],
allFrames: true,
matchAboutBlank: true,
runAt: "document_start",
});
browser.test.sendMessage("background-ready", window.location.origin);
}
const extensionData = {
manifest: {
permissions: ["http://localhost/*"],
},
background,
files: {
"content_script.js": "",
"content_style.css": "",
},
};
const extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
const baseExtURL = await extension.awaitMessage("background-ready");
const policy = WebExtensionPolicy.getByID(extension.id);
ok(policy, "Got the WebExtensionPolicy for the test extension");
equal(
policy.contentScripts.length,
1,
"Got the expected number of registered content scripts"
);
const script = policy.contentScripts[0];
let {
allFrames,
cssPaths,
jsPaths,
matchAboutBlank,
runAt,
originAttributesPatterns,
} = script;
deepEqual(
{
allFrames,
cssPaths,
jsPaths,
matchAboutBlank,
runAt,
originAttributesPatterns,
},
{
allFrames: true,
cssPaths: [`${baseExtURL}/content_style.css`],
jsPaths: [`${baseExtURL}/content_script.js`],
matchAboutBlank: true,
runAt: "document_start",
originAttributesPatterns: null,
},
"Got the expected content script properties"
);
ok(
script.matchesURI(Services.io.newURI("http://localhost/ok_include.html")),
"matched and include globs should match"
);
ok(
!script.matchesURI(
),
"exclude matches should not match"
);
ok(
!script.matchesURI(Services.io.newURI("http://localhost/ok_exclude.html")),
"exclude globs should not match"
);
await extension.unload();
});
add_task(async function test_contentscripts_register_cookieStoreId() {
async function background() {
let cookieStoreIdCSSArray = [
{ id: null, color: "rgb(123, 45, 67)" },
{ id: "firefox-private", color: "rgb(255,255,0)" },
{ id: "firefox-default", color: "red" },
{ id: "firefox-container-1", color: "green" },
{ id: "firefox-container-2", color: "blue" },
{
id: ["firefox-container-3", "firefox-container-4"],
color: "rgb(100,100,0)",
},
];
for (let { id, color } of cookieStoreIdCSSArray) {
await browser.contentScripts.register({
css: [
{
code: `#registered-extension-text-style {
background-color: ${color}}`,
},
],
matches,
runAt: "document_start",
cookieStoreId: id,
});
}
await browser.test.assertRejects(
browser.contentScripts.register({
css: [{ code: `body {}` }],
matches,
cookieStoreId: "not_a_valid_cookieStoreId",
}),
/Invalid cookieStoreId/,
"contentScripts.register with an invalid cookieStoreId"
);
if (!navigator.userAgent.includes("Android")) {
await browser.test.assertRejects(
browser.contentScripts.register({
css: [{ code: `body {}` }],
matches,
cookieStoreId: "firefox-container-999",
}),
/Invalid cookieStoreId/,
"contentScripts.register with an invalid cookieStoreId"
);
} else {
// On Android, any firefox-container-... is treated as valid, so it doesn't
// result in an error.
// TODO bug 1743616: Fix implementation and remove this branch.
await browser.contentScripts.register({
css: [{ code: `body {}` }],
matches,
cookieStoreId: "firefox-container-999",
});
}
await browser.test.assertRejects(
browser.contentScripts.register({
css: [{ code: `body {}` }],
matches,
cookieStoreId: "",
}),
/Invalid cookieStoreId/,
"contentScripts.register with an invalid cookieStoreId"
);
browser.test.sendMessage("background_ready");
}
const extensionData = {
manifest: {
permissions: [
"<all_urls>",
],
content_scripts: [
{
run_at: "document_idle",
js: ["check_applied_styles.js"],
},
],
},
background,
files: {
"check_applied_styles.js": check_applied_styles,
},
};
const extension = ExtensionTestUtils.loadExtension({
...extensionData,
incognitoOverride: "spanning",
});
await extension.startup();
await extension.awaitMessage("background_ready");
// Index 0 is the one from manifest.json.
let contentScriptMatchTests = [
{
contentPageOptions: { userContextId: 5 },
expectedStyles: "rgb(123, 45, 67)",
originAttributesPatternExpected: null,
contentScriptIndex: 1,
},
{
contentPageOptions: { privateBrowsing: true },
expectedStyles: "rgb(255, 255, 0)",
originAttributesPatternExpected: [
{
privateBrowsingId: 1,
userContextId: 0,
},
],
contentScriptIndex: 2,
},
{
contentPageOptions: { userContextId: 0 },
expectedStyles: "rgb(255, 0, 0)",
originAttributesPatternExpected: [
{
privateBrowsingId: 0,
userContextId: 0,
},
],
contentScriptIndex: 3,
},
{
contentPageOptions: { userContextId: 1 },
expectedStyles: "rgb(0, 128, 0)",
originAttributesPatternExpected: [{ userContextId: 1 }],
contentScriptIndex: 4,
},
{
contentPageOptions: { userContextId: 2 },
expectedStyles: "rgb(0, 0, 255)",
originAttributesPatternExpected: [{ userContextId: 2 }],
contentScriptIndex: 5,
},
{
contentPageOptions: { userContextId: 3 },
expectedStyles: "rgb(100, 100, 0)",
originAttributesPatternExpected: [
{ userContextId: 3 },
{ userContextId: 4 },
],
contentScriptIndex: 6,
},
{
contentPageOptions: { userContextId: 4 },
expectedStyles: "rgb(100, 100, 0)",
originAttributesPatternExpected: [
{ userContextId: 3 },
{ userContextId: 4 },
],
contentScriptIndex: 6,
},
];
const policy = WebExtensionPolicy.getByID(extension.id);
for (const testCase of contentScriptMatchTests) {
const {
contentPageOptions,
expectedStyles,
originAttributesPatternExpected,
contentScriptIndex,
} = testCase;
const script = policy.contentScripts[contentScriptIndex];
deepEqual(script.originAttributesPatterns, originAttributesPatternExpected);
let contentPage = await ExtensionTestUtils.loadContentPage(
`about:blank`,
contentPageOptions
);
await contentPage.loadURL(`${BASE_URL}/file_sample_registered_styles.html`);
let registeredStylesResults = await extension.awaitMessage(
"registered-styles-results"
);
equal(
registeredStylesResults.registeredExtensionBlobStyleBG,
expectedStyles,
`Expected styles applied on content page loaded with options
${JSON.stringify(contentPageOptions)}`
);
await contentPage.close();
}
await extension.unload();
});