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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { AddonTestUtils } = ChromeUtils.importESModule(
);
const XPI_URL = `${SECURE_TESTROOT}../xpinstall/amosigned.xpi`;
AddonTestUtils.initMochitest(this);
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["extensions.install.requireBuiltInCerts", false]],
});
registerCleanupFunction(async () => {
await SpecialPowers.popPrefEnv();
});
});
function testSubframeInstallOnNavigation({
topFrameURL,
midFrameURL,
bottomFrameURL,
xpiURL,
assertFn,
}) {
return BrowserTestUtils.withNewTab(topFrameURL, async browser => {
await SpecialPowers.pushPrefEnv({
// Relax the user input requirements while running this test.
set: [["xpinstall.userActivation.required", false]],
});
const extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
matches: [`${midFrameURL}*`],
js: ["createFrame.js"],
all_frames: true,
},
{
matches: [`${bottomFrameURL}*`],
js: ["installByNavigatingToXPIURL.js"],
all_frames: true,
},
],
},
files: {
"createFrame.js": `(function(frameURL) {
browser.test.log("Executing createFrame.js on " + window.location.href);
const frame = document.createElement("iframe");
frame.src = frameURL;
document.body.appendChild(frame);
})("${bottomFrameURL}")`,
"installByNavigatingToXPIURL.js": `
browser.test.log("Navigating to XPI url from " + window.location.href);
const link = document.createElement("a");
link.id = "xpi-link";
link.href = "${xpiURL}";
link.textContent = "Link to XPI file";
document.body.appendChild(link);
link.click();
`,
},
});
await extension.startup();
await SpecialPowers.spawn(browser, [midFrameURL], async frameURL => {
const frame = content.document.createElement("iframe");
frame.src = frameURL;
content.document.body.appendChild(frame);
});
await assertFn({ browser });
await extension.unload();
await SpecialPowers.popPrefEnv();
});
}
add_task(async function testInstallBlockedOnNavigationFromCrossOriginFrame() {
const promiseOriginBlocked = TestUtils.topicObserved(
"addon-install-origin-blocked"
);
await testSubframeInstallOnNavigation({
xpiURL: XPI_URL,
assertFn: async () => {
await promiseOriginBlocked;
Assert.deepEqual(
await AddonManager.getAllInstalls(),
[],
"Expects no pending addon install"
);
},
});
});
add_task(async function testInstallPromptedOnNavigationFromSameOriginFrame() {
const promisePromptedInstallFromThirdParty = TestUtils.topicObserved(
"addon-install-blocked"
);
await testSubframeInstallOnNavigation({
xpiURL: XPI_URL,
assertFn: async () => {
const [subject] = await promisePromptedInstallFromThirdParty;
let installInfo = subject.wrappedJSObject;
ok(installInfo, "Got a blocked addon install pending");
installInfo.cancel();
},
});
});
add_task(async function testInstallTriggerBlockedFromCrossOriginFrame() {
await SpecialPowers.pushPrefEnv({
set: [
["extensions.InstallTrigger.enabled", true],
["extensions.InstallTriggerImpl.enabled", true],
// Relax the user input requirements while running this test.
["xpinstall.userActivation.required", false],
],
});
const promiseOriginBlocked = TestUtils.topicObserved(
"addon-install-origin-blocked"
);
const extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [
{
js: ["createFrame.js"],
all_frames: true,
},
{
js: ["installTrigger.js"],
all_frames: true,
},
],
},
files: {
"createFrame.js": function () {
const frame = document.createElement("iframe");
document.body.appendChild(frame);
},
"installTrigger.js": `
window.InstallTrigger.install({extension: "${XPI_URL}"});
`,
},
});
await extension.startup();
await BrowserTestUtils.withNewTab(
async browser => {
await SpecialPowers.spawn(browser, [], async () => {
const frame = content.document.createElement("iframe");
content.document.body.appendChild(frame);
});
await promiseOriginBlocked;
Assert.deepEqual(
await AddonManager.getAllInstalls(),
[],
"Expects no pending addon install"
);
}
);
await extension.unload();
await SpecialPowers.popPrefEnv();
});
add_task(async function testInstallTriggerPromptedFromSameOriginFrame() {
await SpecialPowers.pushPrefEnv({
set: [
["extensions.InstallTrigger.enabled", true],
["extensions.InstallTriggerImpl.enabled", true],
// Relax the user input requirements while running this test.
["xpinstall.userActivation.required", false],
],
});
const promisePromptedInstallFromThirdParty = TestUtils.topicObserved(
"addon-install-blocked"
);
await SpecialPowers.spawn(browser, [XPI_URL], async xpiURL => {
const frame = content.document.createElement("iframe");
const frameLoaded = new Promise(resolve => {
frame.addEventListener("load", resolve, { once: true });
});
content.document.body.appendChild(frame);
await frameLoaded;
frame.contentWindow.InstallTrigger.install({ URL: xpiURL });
});
const [subject] = await promisePromptedInstallFromThirdParty;
let installInfo = subject.wrappedJSObject;
ok(installInfo, "Got a blocked addon install pending");
is(
installInfo?.installs?.[0]?.state,
Services.prefs.getBoolPref(
"extensions.postDownloadThirdPartyPrompt",
false
)
? AddonManager.STATE_DOWNLOADED
: AddonManager.STATE_AVAILABLE,
"Got a pending addon install"
);
await installInfo.cancel();
});
await SpecialPowers.popPrefEnv();
});