mirror of
https://github.com/mozilla/gecko-dev.git
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765 lines
19 KiB
JavaScript
765 lines
19 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* This module handles JavaScript-implemented JSWindowActors, registered through DOM IPC
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* infrastructure, and are fission-compatible.
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*/
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import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
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import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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/**
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* Fission-compatible JSProcess implementations.
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* Each actor options object takes the form of a ProcessActorOptions dictionary.
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* Detailed documentation of these options is in dom/docs/ipc/jsactors.rst,
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* available at https://firefox-source-docs.mozilla.org/dom/ipc/jsactors.html
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*/
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let JSPROCESSACTORS = {
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AsyncPrefs: {
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parent: {
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esModuleURI: "resource://gre/modules/AsyncPrefs.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/AsyncPrefs.sys.mjs",
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},
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},
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ContentPrefs: {
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parent: {
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esModuleURI: "resource://gre/modules/ContentPrefServiceParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/ContentPrefServiceChild.sys.mjs",
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},
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},
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ExtensionContent: {
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child: {
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esModuleURI: "resource://gre/modules/ExtensionContent.sys.mjs",
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},
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includeParent: true,
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},
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ProcessConduits: {
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parent: {
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esModuleURI: "resource://gre/modules/ConduitsParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/ConduitsChild.sys.mjs",
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},
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},
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};
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/**
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* Fission-compatible JSWindowActor implementations.
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* Each actor options object takes the form of a WindowActorOptions dictionary.
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* Detailed documentation of these options is in dom/docs/ipc/jsactors.rst,
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* available at https://firefox-source-docs.mozilla.org/dom/ipc/jsactors.html
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*/
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let JSWINDOWACTORS = {
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AboutCertViewer: {
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parent: {
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esModuleURI: "resource://gre/modules/AboutCertViewerParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/AboutCertViewerChild.sys.mjs",
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events: {
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DOMDocElementInserted: { capture: true },
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},
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},
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matches: ["about:certificate"],
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},
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AboutHttpsOnlyError: {
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parent: {
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esModuleURI: "resource://gre/actors/AboutHttpsOnlyErrorParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/AboutHttpsOnlyErrorChild.sys.mjs",
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events: {
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DOMDocElementInserted: {},
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},
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},
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matches: ["about:httpsonlyerror?*"],
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allFrames: true,
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},
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AboutTranslations: {
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parent: {
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esModuleURI: "resource://gre/actors/AboutTranslationsParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/AboutTranslationsChild.sys.mjs",
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events: {
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// Run the actor before any content of the page appears to inject functions.
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DOMDocElementInserted: {},
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DOMContentLoaded: {},
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// Used to show and hide the translations button.
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pageshow: { mozSystemGroup: true },
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pagehide: { mozSystemGroup: true },
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},
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},
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matches: ["about:translations"],
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remoteTypes: ["privilegedabout"],
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enablePreference: "browser.translations.enable",
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},
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AudioPlayback: {
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parent: {
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esModuleURI: "resource://gre/actors/AudioPlaybackParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/AudioPlaybackChild.sys.mjs",
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observers: ["audio-playback"],
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},
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allFrames: true,
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},
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AutoComplete: {
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parent: {
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esModuleURI: "resource://gre/actors/AutoCompleteParent.sys.mjs",
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// These two messages are also used, but are currently synchronous calls
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// through the per-process message manager.
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// "AutoComplete:GetSelectedIndex",
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// "AutoComplete:SelectBy"
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},
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child: {
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esModuleURI: "resource://gre/actors/AutoCompleteChild.sys.mjs",
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},
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allFrames: true,
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},
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Autoplay: {
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parent: {
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esModuleURI: "resource://gre/actors/AutoplayParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/AutoplayChild.sys.mjs",
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events: {
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GloballyAutoplayBlocked: {},
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},
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},
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allFrames: true,
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},
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AutoScroll: {
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parent: {
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esModuleURI: "resource://gre/actors/AutoScrollParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/AutoScrollChild.sys.mjs",
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events: {
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mousedown: { capture: true, mozSystemGroup: true },
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},
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},
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allFrames: true,
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},
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BackgroundThumbnails: {
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child: {
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esModuleURI: "resource://gre/actors/BackgroundThumbnailsChild.sys.mjs",
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events: {
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DOMDocElementInserted: { capture: true },
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},
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},
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messageManagerGroups: ["thumbnails"],
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},
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BrowserElement: {
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parent: {
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esModuleURI: "resource://gre/actors/BrowserElementParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/BrowserElementChild.sys.mjs",
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events: {
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DOMWindowClose: {},
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},
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},
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allFrames: true,
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},
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Conduits: {
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parent: {
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esModuleURI: "resource://gre/modules/ConduitsParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/ConduitsChild.sys.mjs",
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},
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allFrames: true,
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},
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Controllers: {
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parent: {
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esModuleURI: "resource://gre/actors/ControllersParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/ControllersChild.sys.mjs",
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},
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allFrames: true,
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},
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CookieBanner: {
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parent: {
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esModuleURI: "resource://gre/actors/CookieBannerParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/CookieBannerChild.sys.mjs",
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events: {
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DOMContentLoaded: {},
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load: { capture: true },
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},
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},
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// Only need handle cookie banners for HTTP/S scheme.
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matches: ["https://*/*", "http://*/*"],
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// Only handle banners for browser tabs (including sub-frames).
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messageManagerGroups: ["browsers"],
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// Cookie banners can be shown in sub-frames so we need to include them.
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allFrames: true,
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// Holds lazy pref getters.
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_prefs: {},
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// Remember current register state to avoid duplicate calls to register /
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// unregister.
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_isRegistered: false,
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onAddActor(register, unregister) {
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// Register / unregister on pref changes.
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let onPrefChange = () => {
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if (
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this._prefs["cookiebanners.bannerClicking.enabled"] &&
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(this._prefs["cookiebanners.service.mode"] != 0 ||
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this._prefs["cookiebanners.service.mode.privateBrowsing"] != 0)
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) {
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if (!this._isRegistered) {
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register();
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this._isRegistered = true;
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}
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} else if (this._isRegistered) {
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unregister();
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this._isRegistered = false;
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}
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};
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// Add lazy pref getters with pref observers so we can dynamically enable
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// or disable the actor.
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[
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"cookiebanners.bannerClicking.enabled",
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"cookiebanners.service.mode",
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"cookiebanners.service.mode.privateBrowsing",
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].forEach(prefName => {
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XPCOMUtils.defineLazyPreferenceGetter(
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this._prefs,
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prefName,
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prefName,
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null,
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onPrefChange
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);
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});
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// Check initial state.
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onPrefChange();
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},
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},
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ExtFind: {
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child: {
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esModuleURI: "resource://gre/actors/ExtFindChild.sys.mjs",
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},
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allFrames: true,
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},
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FindBar: {
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parent: {
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esModuleURI: "resource://gre/actors/FindBarParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/FindBarChild.sys.mjs",
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events: {
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keypress: { mozSystemGroup: true },
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},
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},
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allFrames: true,
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messageManagerGroups: ["browsers", "test"],
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},
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// This is the actor that responds to requests from the find toolbar and
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// searches for matches and highlights them.
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Finder: {
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child: {
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esModuleURI: "resource://gre/actors/FinderChild.sys.mjs",
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},
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allFrames: true,
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},
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FormHistory: {
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parent: {
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esModuleURI: "resource://gre/actors/FormHistoryParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/FormHistoryChild.sys.mjs",
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events: {
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DOMFormBeforeSubmit: {},
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},
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},
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allFrames: true,
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},
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FormHandler: {
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parent: {
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esModuleURI: "resource://gre/actors/FormHandlerParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/FormHandlerChild.sys.mjs",
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events: {
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DOMFormBeforeSubmit: { createActor: false },
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},
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},
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allFrames: true,
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},
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InlineSpellChecker: {
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parent: {
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esModuleURI: "resource://gre/actors/InlineSpellCheckerParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/InlineSpellCheckerChild.sys.mjs",
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},
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allFrames: true,
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},
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KeyPressEventModelChecker: {
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child: {
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esModuleURI:
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"resource://gre/actors/KeyPressEventModelCheckerChild.sys.mjs",
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events: {
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CheckKeyPressEventModel: { capture: true, mozSystemGroup: true },
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},
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},
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allFrames: true,
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},
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LoginManager: {
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parent: {
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esModuleURI: "resource://gre/modules/LoginManagerParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/modules/LoginManagerChild.sys.mjs",
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events: {
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"form-submission-detected": { createActor: false },
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"before-form-submission": { createActor: false },
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DOMFormHasPassword: {},
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DOMFormHasPossibleUsername: {},
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DOMInputPasswordAdded: {},
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},
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},
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allFrames: true,
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messageManagerGroups: ["browsers", "webext-browsers", ""],
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},
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ManifestMessages: {
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child: {
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esModuleURI: "resource://gre/modules/ManifestMessagesChild.sys.mjs",
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},
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},
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// A single process (shared with translations) that manages machine learning engines.
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MLEngine: {
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parent: {
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esModuleURI: "resource://gre/actors/MLEngineParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/MLEngineChild.sys.mjs",
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events: {
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DOMContentLoaded: { createActor: true },
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},
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},
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includeChrome: true,
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matches: ["chrome://global/content/ml/MLEngine.html"],
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enablePreference: "browser.ml.enable",
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},
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NetError: {
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parent: {
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esModuleURI: "resource://gre/actors/NetErrorParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/NetErrorChild.sys.mjs",
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events: {
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DOMDocElementInserted: {},
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click: {},
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},
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},
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matches: ["about:certerror?*", "about:neterror?*"],
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allFrames: true,
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},
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PictureInPictureLauncher: {
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parent: {
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esModuleURI: "resource://gre/modules/PictureInPicture.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/PictureInPictureChild.sys.mjs",
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events: {
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MozTogglePictureInPicture: { capture: true },
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},
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},
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allFrames: true,
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},
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PictureInPicture: {
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parent: {
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esModuleURI: "resource://gre/modules/PictureInPicture.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/PictureInPictureChild.sys.mjs",
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},
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allFrames: true,
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},
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PictureInPictureToggle: {
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parent: {
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esModuleURI: "resource://gre/modules/PictureInPicture.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/PictureInPictureChild.sys.mjs",
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events: {
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UAWidgetSetupOrChange: {},
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contextmenu: { capture: true },
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},
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},
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allFrames: true,
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},
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PopupBlocking: {
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parent: {
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esModuleURI: "resource://gre/actors/PopupBlockingParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/PopupBlockingChild.sys.mjs",
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events: {
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DOMPopupBlocked: { capture: true },
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// Only listen for the `pageshow` event after the actor has already been
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// created for some other reason.
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pageshow: { createActor: false },
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},
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},
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allFrames: true,
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},
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Printing: {
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parent: {
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esModuleURI: "resource://gre/actors/PrintingParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/PrintingChild.sys.mjs",
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events: {
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PrintingError: { capture: true },
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printPreviewUpdate: { capture: true },
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},
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},
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},
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PrintingSelection: {
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child: {
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esModuleURI: "resource://gre/actors/PrintingSelectionChild.sys.mjs",
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},
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allFrames: true,
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},
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PurgeSessionHistory: {
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child: {
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esModuleURI: "resource://gre/actors/PurgeSessionHistoryChild.sys.mjs",
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},
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allFrames: true,
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},
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ReportBrokenSite: {
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parent: {
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esModuleURI: "resource://gre/actors/ReportBrokenSiteParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/ReportBrokenSiteChild.sys.mjs",
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},
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matches: [
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"http://*/*",
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"https://*/*",
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"about:certerror?*",
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"about:neterror?*",
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],
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messageManagerGroups: ["browsers"],
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allFrames: true,
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},
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// This actor is available for all pages that one can
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// view the source of, however it won't be created until a
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// request to view the source is made via the message
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// 'ViewSource:LoadSource' or 'ViewSource:LoadSourceWithSelection'.
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ViewSource: {
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child: {
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esModuleURI: "resource://gre/actors/ViewSourceChild.sys.mjs",
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},
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allFrames: true,
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},
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// This actor is for the view-source page itself.
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ViewSourcePage: {
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parent: {
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esModuleURI: "resource://gre/actors/ViewSourcePageParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/ViewSourcePageChild.sys.mjs",
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events: {
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pageshow: { capture: true },
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click: {},
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},
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},
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matches: ["view-source:*"],
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allFrames: true,
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},
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WebChannel: {
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parent: {
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esModuleURI: "resource://gre/actors/WebChannelParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/WebChannelChild.sys.mjs",
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events: {
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WebChannelMessageToChrome: { capture: true, wantUntrusted: true },
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},
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},
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allFrames: true,
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},
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Thumbnails: {
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child: {
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esModuleURI: "resource://gre/actors/ThumbnailsChild.sys.mjs",
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},
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},
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// Determines if a page can be translated, and coordinates communication with the
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// translations engine.
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Translations: {
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parent: {
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esModuleURI: "resource://gre/actors/TranslationsParent.sys.mjs",
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},
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child: {
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esModuleURI: "resource://gre/actors/TranslationsChild.sys.mjs",
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events: {
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DOMContentLoaded: {},
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},
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},
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|
matches: [
|
|
"http://*/*",
|
|
"https://*/*",
|
|
"file:///*",
|
|
|
|
// The actor is explicitly loaded by this page,
|
|
// so it needs to be allowed for it.
|
|
"about:translations",
|
|
],
|
|
enablePreference: "browser.translations.enable",
|
|
},
|
|
|
|
// A single process that controls all of the translations.
|
|
TranslationsEngine: {
|
|
parent: {
|
|
esModuleURI: "resource://gre/actors/TranslationsEngineParent.sys.mjs",
|
|
},
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/TranslationsEngineChild.sys.mjs",
|
|
events: {
|
|
DOMContentLoaded: { createActor: true },
|
|
},
|
|
},
|
|
includeChrome: true,
|
|
matches: ["chrome://global/content/translations/translations-engine.html"],
|
|
enablePreference: "browser.translations.enable",
|
|
},
|
|
|
|
UAWidgets: {
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/UAWidgetsChild.sys.mjs",
|
|
events: {
|
|
UAWidgetSetupOrChange: {},
|
|
UAWidgetTeardown: {},
|
|
},
|
|
},
|
|
|
|
includeChrome: true,
|
|
allFrames: true,
|
|
},
|
|
|
|
UnselectedTabHover: {
|
|
parent: {
|
|
esModuleURI: "resource://gre/actors/UnselectedTabHoverParent.sys.mjs",
|
|
},
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/UnselectedTabHoverChild.sys.mjs",
|
|
events: {
|
|
"UnselectedTabHover:Enable": {},
|
|
"UnselectedTabHover:Disable": {},
|
|
},
|
|
},
|
|
|
|
allFrames: true,
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Note that turning on page data collection for snapshots currently disables
|
|
* collection of generic page info for normal history entries. See bug 1740234.
|
|
*/
|
|
if (!Services.prefs.getBoolPref("browser.pagedata.enabled", false)) {
|
|
JSWINDOWACTORS.ContentMeta = {
|
|
parent: {
|
|
esModuleURI: "resource://gre/actors/ContentMetaParent.sys.mjs",
|
|
},
|
|
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/ContentMetaChild.sys.mjs",
|
|
events: {
|
|
DOMContentLoaded: {},
|
|
DOMMetaAdded: { createActor: false },
|
|
},
|
|
},
|
|
|
|
messageManagerGroups: ["browsers"],
|
|
};
|
|
}
|
|
|
|
if (AppConstants.platform != "android") {
|
|
// Note that GeckoView has another implementation in mobile/android/actors.
|
|
JSWINDOWACTORS.Select = {
|
|
parent: {
|
|
esModuleURI: "resource://gre/actors/SelectParent.sys.mjs",
|
|
},
|
|
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/SelectChild.sys.mjs",
|
|
events: {
|
|
mozshowdropdown: {},
|
|
"mozshowdropdown-sourcetouch": {},
|
|
mozhidedropdown: { mozSystemGroup: true },
|
|
},
|
|
},
|
|
|
|
includeChrome: true,
|
|
allFrames: true,
|
|
};
|
|
|
|
// Note that GeckoView handles MozOpenDateTimePicker in GeckoViewPrompt.
|
|
JSWINDOWACTORS.DateTimePicker = {
|
|
parent: {
|
|
esModuleURI: "resource://gre/actors/DateTimePickerParent.sys.mjs",
|
|
},
|
|
|
|
child: {
|
|
esModuleURI: "resource://gre/actors/DateTimePickerChild.sys.mjs",
|
|
events: {
|
|
MozOpenDateTimePicker: {},
|
|
MozUpdateDateTimePicker: {},
|
|
MozCloseDateTimePicker: {},
|
|
},
|
|
},
|
|
|
|
includeChrome: true,
|
|
allFrames: true,
|
|
};
|
|
}
|
|
|
|
export var ActorManagerParent = {
|
|
_addActors(actors, kind) {
|
|
let register, unregister;
|
|
switch (kind) {
|
|
case "JSProcessActor":
|
|
register = ChromeUtils.registerProcessActor;
|
|
unregister = ChromeUtils.unregisterProcessActor;
|
|
break;
|
|
case "JSWindowActor":
|
|
register = ChromeUtils.registerWindowActor;
|
|
unregister = ChromeUtils.unregisterWindowActor;
|
|
break;
|
|
default:
|
|
throw new Error("Invalid JSActor kind " + kind);
|
|
}
|
|
for (let [actorName, actor] of Object.entries(actors)) {
|
|
// The actor defines its own register/unregister logic.
|
|
if (actor.onAddActor) {
|
|
actor.onAddActor(
|
|
() => register(actorName, actor),
|
|
() => unregister(actorName, actor)
|
|
);
|
|
continue;
|
|
}
|
|
|
|
// If enablePreference is set, only register the actor while the
|
|
// preference is set to true.
|
|
if (actor.enablePreference) {
|
|
let actorNameProp = actorName + "_Preference";
|
|
XPCOMUtils.defineLazyPreferenceGetter(
|
|
this,
|
|
actorNameProp,
|
|
actor.enablePreference,
|
|
false,
|
|
(prefName, prevValue, isEnabled) => {
|
|
if (isEnabled) {
|
|
register(actorName, actor);
|
|
} else {
|
|
unregister(actorName, actor);
|
|
}
|
|
if (actor.onPreferenceChanged) {
|
|
actor.onPreferenceChanged(prefName, prevValue, isEnabled);
|
|
}
|
|
}
|
|
);
|
|
if (!this[actorNameProp]) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
register(actorName, actor);
|
|
}
|
|
},
|
|
|
|
addJSProcessActors(actors) {
|
|
this._addActors(actors, "JSProcessActor");
|
|
},
|
|
addJSWindowActors(actors) {
|
|
this._addActors(actors, "JSWindowActor");
|
|
},
|
|
};
|
|
|
|
ActorManagerParent.addJSProcessActors(JSPROCESSACTORS);
|
|
ActorManagerParent.addJSWindowActors(JSWINDOWACTORS);
|