firefox-main/toolkit/components/extensions/test/browser/browser_ext_subframes_process_isolation.js (file symbol)

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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
Services.scriptloader.loadSubScript(
getRootDirectory(gTestPath) + "head_subframes_process_isolation.js",
this
);
const PRIVILEGED_ABOUT_PAGE_NAME =
"test-extension-subframes-process-isolation-privilegedabout";
const promiseTestAboutPageRegistered = registerPrivilegedAboutTestPage(
PRIVILEGED_ABOUT_PAGE_NAME,
getRootDirectory(gTestPath) + "data/file_privilegedabout_page.html"
);
add_setup(function () {
is(
WebExtensionPolicy.useRemoteWebExtensions,
true,
"This test file expects extensions to run in their own extension content process"
);
});
add_task(async function test_extension_subframe_in_https_page() {
await assertExtensionSubframeProcess({
parentURL: "https://example.com",
parentRemoteType: "webIsolated",
expectInExtensionProcess: false,
});
});
add_task(async function test_extension_subframe_in_file_page() {
await assertExtensionSubframeProcess({
parentURL: Services.io.newFileURI(
new FileUtils.File(getTestFilePath("data/file_dummy.html"))
).spec,
parentRemoteType: "file",
expectInExtensionProcess: false,
});
});
add_task(async function test_extension_subframe_in_privilegedmozilla_page() {
await SpecialPowers.pushPrefEnv({
set: [
["browser.tabs.remote.separatePrivilegedMozillaWebContentProcess", true],
["browser.tabs.remote.separatedMozillaDomains", "example.com"],
],
});
await assertExtensionSubframeProcess({
parentURL: "https://example.com",
parentRemoteType: "privilegedmozilla",
expectInExtensionProcess: false,
});
await SpecialPowers.popPrefEnv();
});
add_task(async function test_extension_subframe_in_privilegedabout_page() {
await promiseTestAboutPageRegistered;
await assertExtensionSubframeProcess({
parentURL: `about:${PRIVILEGED_ABOUT_PAGE_NAME}`,
parentRemoteType: "privilegedabout",
expectInExtensionProcess: true,
});
});
add_task(async function test_multiple_subframes_same_extension_process() {
await promiseTestAboutPageRegistered;
const extension = loadTestExtensionWithWebAccessibleResources();
await extension.startup();
const extensionPageURL = `moz-extension://${extension.uuid}/page.html`;
const aboutURL = `about:${PRIVILEGED_ABOUT_PAGE_NAME}`;
const firstTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
aboutURL
);
const secondTab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
aboutURL
);
// Sanity checks (ensure about: pages are running in the expected child process).
assertDOMProcessRemoteType({
childID:
firstTab.linkedBrowser.browsingContext.currentWindowGlobal.domProcess
.childID,
expectedRemoteType: "privilegedabout",
msg: "first tab about: page process got the expected remoteType",
});
assertDOMProcessRemoteType({
childID:
secondTab.linkedBrowser.browsingContext.currentWindowGlobal.domProcess
.childID,
expectedRemoteType: "privilegedabout",
msg: "second tab about: page process got the expected remoteType",
});
const firstChildID = await loadSubframeAndGetChildID(
firstTab.linkedBrowser,
extensionPageURL
);
const secondChildID = await loadSubframeAndGetChildID(
secondTab.linkedBrowser,
extensionPageURL
);
if (SpecialPowers.useRemoteSubframes) {
assertDOMProcessRemoteType({
childID: firstChildID,
expectedRemoteType: "extension",
msg: "first tab moz-extension:// subframe process got the expected remoteType",
});
assertDOMProcessRemoteType({
childID: secondChildID,
expectedRemoteType: "extension",
msg: "second tab moz-extension:// subframe process got the expected remoteType",
});
is(
firstChildID,
secondChildID,
"both extension subframes should share one extension process"
);
} else {
// This branch is only expected to be hit when the test runs with fission disabled.
assertDOMProcessRemoteType({
childID: firstChildID,
expectedRemoteType: "privilegedabout",
msg: "first tab moz-extension:// subframe process got the expected remoteType",
});
assertDOMProcessRemoteType({
childID: secondChildID,
expectedRemoteType: "privilegedabout",
msg: "second tab moz-extension:// subframe process got the expected remoteType",
});
is(
firstChildID,
firstTab.linkedBrowser.browsingContext.currentWindowGlobal.domProcess
.childID,
"First extension subframe should share the parent frame process"
);
is(
secondChildID,
secondTab.linkedBrowser.browsingContext.currentWindowGlobal.domProcess
.childID,
"Second extension subframe should share the parent frame process"
);
}
await BrowserTestUtils.removeTab(firstTab);
await BrowserTestUtils.removeTab(secondTab);
await extension.unload();
});