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Backed out 4 changesets (bug 1498235) for failures on devtools/client/. CLOSED TREE
Backed out changeset 8399e5224d69 (bug 1498235) Backed out changeset 134717494734 (bug 1498235) Backed out changeset 50d5e01b6dda (bug 1498235) Backed out changeset 9e51e9847562 (bug 1498235) --HG-- rename : devtools/server/actors/accessibility/accessibility-parent.js => devtools/server/actors/accessibility-parent.js rename : devtools/server/actors/accessibility/walker.js => devtools/server/actors/accessibility.js
This commit is contained in:
Csoregi Natalia
parent
eb01f5fd2e
commit
9cffb48501
@ -42,11 +42,6 @@ class AccessibilityStartup {
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initAccessibility() {
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if (!this._initAccessibility) {
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this._initAccessibility = (async function() {
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await Promise.race([
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this.toolbox.isOpen,
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this.toolbox.once("accessibility-init"),
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]);
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this._accessibility = this.target.getFront("accessibility");
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// We must call a method on an accessibility front here (such as getWalker), in
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// oreder to be able to check actor's backward compatibility via actorHasMethod.
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@ -5,24 +5,38 @@
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"use strict";
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const { Cc, Ci } = require("chrome");
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const DevToolsUtils = require("devtools/shared/DevToolsUtils");
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const { DebuggerServer } = require("devtools/server/main");
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const Services = require("Services");
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const { Actor, ActorClassWithSpec } = require("devtools/shared/protocol");
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const { accessibleWalkerSpec } = require("devtools/shared/specs/accessibility");
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const defer = require("devtools/shared/defer");
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const events = require("devtools/shared/event-emitter");
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const {
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accessibleSpec,
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accessibleWalkerSpec,
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accessibilitySpec,
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} = require("devtools/shared/specs/accessibility");
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loader.lazyRequireGetter(this, "AccessibleActor", "devtools/server/actors/accessibility/accessible", true);
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loader.lazyRequireGetter(this, "CustomHighlighterActor", "devtools/server/actors/highlighters", true);
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loader.lazyRequireGetter(this, "DevToolsUtils", "devtools/shared/DevToolsUtils");
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loader.lazyRequireGetter(this, "events", "devtools/shared/event-emitter");
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loader.lazyRequireGetter(this, "isDefunct", "devtools/server/actors/utils/accessibility", true);
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loader.lazyRequireGetter(this, "isTypeRegistered", "devtools/server/actors/highlighters", true);
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loader.lazyRequireGetter(this, "isWindowIncluded", "devtools/shared/layout/utils", true);
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loader.lazyRequireGetter(this, "isXUL", "devtools/server/actors/highlighters/utils/markup", true);
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loader.lazyRequireGetter(this, "register", "devtools/server/actors/highlighters", true);
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const { isXUL } = require("devtools/server/actors/highlighters/utils/markup");
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const { isWindowIncluded } = require("devtools/shared/layout/utils");
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const { CustomHighlighterActor, register } =
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require("devtools/server/actors/highlighters");
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const { getContrastRatioFor } = require("devtools/server/actors/utils/accessibility");
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const PREF_ACCESSIBILITY_FORCE_DISABLED = "accessibility.force_disabled";
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const nsIAccessibleEvent = Ci.nsIAccessibleEvent;
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const nsIAccessibleStateChangeEvent = Ci.nsIAccessibleStateChangeEvent;
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const nsIAccessibleRelation = Ci.nsIAccessibleRelation;
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const nsIAccessibleRole = Ci.nsIAccessibleRole;
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const RELATIONS_TO_IGNORE = new Set([
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nsIAccessibleRelation.RELATION_CONTAINING_APPLICATION,
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nsIAccessibleRelation.RELATION_CONTAINING_TAB_PANE,
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nsIAccessibleRelation.RELATION_CONTAINING_WINDOW,
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nsIAccessibleRelation.RELATION_PARENT_WINDOW_OF,
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nsIAccessibleRelation.RELATION_SUBWINDOW_OF,
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]);
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const {
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EVENT_TEXT_CHANGED,
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EVENT_TEXT_INSERTED,
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@ -93,6 +107,39 @@ const NAME_FROM_SUBTREE_RULE_ROLES = new Set([
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const IS_OSX = Services.appinfo.OS === "Darwin";
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register("AccessibleHighlighter", "accessible");
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register("XULWindowAccessibleHighlighter", "xul-accessible");
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/**
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* Helper function that determines if nsIAccessible object is in defunct state.
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*
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* @param {nsIAccessible} accessible
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* object to be tested.
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* @return {Boolean}
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* True if accessible object is defunct, false otherwise.
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*/
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function isDefunct(accessible) {
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// If accessibility is disabled, safely assume that the accessible object is
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// now dead.
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if (!Services.appinfo.accessibilityEnabled) {
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return true;
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}
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let defunct = false;
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try {
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const extraState = {};
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accessible.getState({}, extraState);
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// extraState.value is a bitmask. We are applying bitwise AND to mask out
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// irrelevant states.
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defunct = !!(extraState.value & Ci.nsIAccessibleStates.EXT_STATE_DEFUNCT);
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} catch (e) {
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defunct = true;
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}
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return defunct;
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}
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/**
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* Helper function that determines if nsIAccessible object is in stale state. When an
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* object is stale it means its subtree is not up to date.
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@ -110,6 +157,311 @@ function isStale(accessible) {
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return !!(extraState.value & Ci.nsIAccessibleStates.EXT_STATE_STALE);
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}
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/**
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* Set of actors that expose accessibility tree information to the
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* devtools protocol clients.
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*
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* The |Accessibility| actor is the main entry point. It is used to request
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* an AccessibleWalker actor that caches the tree of Accessible actors.
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*
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* The |AccessibleWalker| actor is used to cache all seen Accessible actors as
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* well as observe all relevant accessible events.
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*
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* The |Accessible| actor provides information about a particular accessible
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* object, its properties, , attributes, states, relations, etc.
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*/
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/**
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* The AccessibleActor provides information about a given accessible object: its
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* role, name, states, etc.
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*/
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const AccessibleActor = ActorClassWithSpec(accessibleSpec, {
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initialize(walker, rawAccessible) {
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Actor.prototype.initialize.call(this, walker.conn);
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this.walker = walker;
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this.rawAccessible = rawAccessible;
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/**
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* Indicates if the raw accessible is no longer alive.
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*
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* @return Boolean
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*/
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Object.defineProperty(this, "isDefunct", {
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get() {
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const defunct = isDefunct(this.rawAccessible);
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if (defunct) {
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delete this.isDefunct;
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this.isDefunct = true;
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return this.isDefunct;
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}
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return defunct;
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},
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configurable: true,
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});
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},
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/**
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* Items returned by this actor should belong to the parent walker.
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*/
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marshallPool() {
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return this.walker;
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},
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destroy() {
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Actor.prototype.destroy.call(this);
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this.walker = null;
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this.rawAccessible = null;
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},
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get role() {
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if (this.isDefunct) {
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return null;
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}
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return this.walker.a11yService.getStringRole(this.rawAccessible.role);
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},
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get name() {
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if (this.isDefunct) {
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return null;
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}
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return this.rawAccessible.name;
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},
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get value() {
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if (this.isDefunct) {
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return null;
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}
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return this.rawAccessible.value;
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},
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get description() {
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if (this.isDefunct) {
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return null;
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}
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return this.rawAccessible.description;
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},
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get keyboardShortcut() {
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if (this.isDefunct) {
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return null;
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}
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// Gecko accessibility exposes two key bindings: Accessible::AccessKey and
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// Accessible::KeyboardShortcut. The former is used for accesskey, where the latter
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// is used for global shortcuts defined by XUL menu items, etc. Here - do what the
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// Windows implementation does: try AccessKey first, and if that's empty, use
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// KeyboardShortcut.
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return this.rawAccessible.accessKey || this.rawAccessible.keyboardShortcut;
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},
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get childCount() {
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if (this.isDefunct) {
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return 0;
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}
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return this.rawAccessible.childCount;
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},
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get domNodeType() {
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if (this.isDefunct) {
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return 0;
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}
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return this.rawAccessible.DOMNode ? this.rawAccessible.DOMNode.nodeType : 0;
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},
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get parentAcc() {
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if (this.isDefunct) {
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return null;
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}
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return this.walker.addRef(this.rawAccessible.parent);
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},
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children() {
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const children = [];
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if (this.isDefunct) {
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return children;
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}
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for (let child = this.rawAccessible.firstChild; child; child = child.nextSibling) {
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children.push(this.walker.addRef(child));
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}
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return children;
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},
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get indexInParent() {
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if (this.isDefunct) {
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return -1;
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}
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try {
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return this.rawAccessible.indexInParent;
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} catch (e) {
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// Accessible is dead.
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return -1;
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}
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},
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get actions() {
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const actions = [];
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if (this.isDefunct) {
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return actions;
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}
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for (let i = 0; i < this.rawAccessible.actionCount; i++) {
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actions.push(this.rawAccessible.getActionDescription(i));
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}
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return actions;
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},
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get states() {
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if (this.isDefunct) {
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return [];
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}
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const state = {};
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const extState = {};
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this.rawAccessible.getState(state, extState);
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return [
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...this.walker.a11yService.getStringStates(state.value, extState.value),
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];
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},
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get attributes() {
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if (this.isDefunct || !this.rawAccessible.attributes) {
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return {};
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}
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const attributes = {};
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for (const { key, value } of this.rawAccessible.attributes.enumerate()) {
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attributes[key] = value;
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}
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return attributes;
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},
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get bounds() {
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if (this.isDefunct) {
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return null;
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}
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let x = {}, y = {}, w = {}, h = {};
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try {
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this.rawAccessible.getBoundsInCSSPixels(x, y, w, h);
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x = x.value;
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y = y.value;
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w = w.value;
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h = h.value;
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} catch (e) {
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return null;
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}
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// Check if accessible bounds are invalid.
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const left = x, right = x + w, top = y, bottom = y + h;
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if (left === right || top === bottom) {
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return null;
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}
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return { x, y, w, h };
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},
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async getRelations() {
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const relationObjects = [];
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if (this.isDefunct) {
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return relationObjects;
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}
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const relations =
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[...this.rawAccessible.getRelations().enumerate(nsIAccessibleRelation)];
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if (relations.length === 0) {
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return relationObjects;
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}
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const doc = await this.walker.getDocument();
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relations.forEach(relation => {
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if (RELATIONS_TO_IGNORE.has(relation.relationType)) {
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return;
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}
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const type = this.walker.a11yService.getStringRelationType(relation.relationType);
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const targets = [...relation.getTargets().enumerate(Ci.nsIAccessible)];
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let relationObject;
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for (const target of targets) {
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// Target of the relation is not part of the current root document.
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if (target.rootDocument !== doc.rawAccessible) {
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continue;
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}
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let targetAcc;
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try {
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targetAcc = this.walker.attachAccessible(target, doc);
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} catch (e) {
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// Target is not available.
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}
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if (targetAcc) {
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if (!relationObject) {
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relationObject = { type, targets: [] };
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}
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relationObject.targets.push(targetAcc);
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}
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}
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if (relationObject) {
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relationObjects.push(relationObject);
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}
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});
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return relationObjects;
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},
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form() {
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return {
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actor: this.actorID,
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role: this.role,
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name: this.name,
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value: this.value,
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description: this.description,
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keyboardShortcut: this.keyboardShortcut,
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childCount: this.childCount,
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domNodeType: this.domNodeType,
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indexInParent: this.indexInParent,
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states: this.states,
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actions: this.actions,
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attributes: this.attributes,
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};
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},
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_isValidTextLeaf(rawAccessible) {
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return !isDefunct(rawAccessible) &&
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rawAccessible.role === nsIAccessibleRole.ROLE_TEXT_LEAF &&
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rawAccessible.name && rawAccessible.name.trim().length > 0;
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},
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get _nonEmptyTextLeafs() {
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return this.children().filter(child => this._isValidTextLeaf(child.rawAccessible));
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},
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/**
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* Calculate the contrast ratio of the given accessible.
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*/
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_getContrastRatio() {
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return getContrastRatioFor(this._isValidTextLeaf(this.rawAccessible) ?
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this.rawAccessible.DOMNode.parentNode : this.rawAccessible.DOMNode);
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},
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/**
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* Audit the state of the accessible object.
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*
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* @return {Object|null}
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* Audit results for the accessible object.
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*/
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get audit() {
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return this.isDefunct ? null : {
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contrastRatio: this._getContrastRatio(),
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};
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},
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});
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/**
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* The AccessibleWalkerActor stores a cache of AccessibleActors that represent
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* accessible objects in a given document.
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@ -129,26 +481,11 @@ const AccessibleWalkerActor = ActorClassWithSpec(accessibleWalkerSpec, {
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this.onKey = this.onKey.bind(this);
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this.onHighlighterEvent = this.onHighlighterEvent.bind(this);
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DevToolsUtils.defineLazyGetter(this, "highlighter", () => {
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let highlighter;
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if (isXUL(this.rootWin)) {
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if (!isTypeRegistered("XULWindowAccessibleHighlighter")) {
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register("XULWindowAccessibleHighlighter", "xul-accessible");
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}
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this.highlighter = CustomHighlighterActor(this, isXUL(this.rootWin) ?
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"XULWindowAccessibleHighlighter" : "AccessibleHighlighter");
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highlighter = CustomHighlighterActor(this, "XULWindowAccessibleHighlighter");
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} else {
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if (!isTypeRegistered("AccessibleHighlighter")) {
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register("AccessibleHighlighter", "accessible");
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}
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highlighter = CustomHighlighterActor(this, "AccessibleHighlighter");
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}
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this.manage(highlighter);
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highlighter.on("highlighter-event", this.onHighlighterEvent);
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return highlighter;
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});
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this.manage(this.highlighter);
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this.highlighter.on("highlighter-event", this.onHighlighterEvent);
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},
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setA11yServiceGetter() {
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@ -724,4 +1061,266 @@ const AccessibleWalkerActor = ActorClassWithSpec(accessibleWalkerSpec, {
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},
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});
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/**
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* The AccessibilityActor is a top level container actor that initializes
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* accessible walker and is the top-most point of interaction for accessibility
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* tools UI.
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*/
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const AccessibilityActor = ActorClassWithSpec(accessibilitySpec, {
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initialize(conn, targetActor) {
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Actor.prototype.initialize.call(this, conn);
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this.initializedDeferred = defer();
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if (DebuggerServer.isInChildProcess) {
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this._msgName = `debug:${this.conn.prefix}accessibility`;
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this.conn.setupInParent({
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module: "devtools/server/actors/accessibility-parent",
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setupParent: "setupParentProcess",
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});
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this.onMessage = this.onMessage.bind(this);
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this.messageManager.addMessageListener(`${this._msgName}:event`, this.onMessage);
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} else {
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this.userPref = Services.prefs.getIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED);
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Services.obs.addObserver(this, "a11y-consumers-changed");
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Services.prefs.addObserver(PREF_ACCESSIBILITY_FORCE_DISABLED, this);
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this.initializedDeferred.resolve();
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}
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Services.obs.addObserver(this, "a11y-init-or-shutdown");
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this.targetActor = targetActor;
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},
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bootstrap() {
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return this.initializedDeferred.promise.then(() => ({
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enabled: this.enabled,
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canBeEnabled: this.canBeEnabled,
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canBeDisabled: this.canBeDisabled,
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}));
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},
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get enabled() {
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return Services.appinfo.accessibilityEnabled;
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},
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get canBeEnabled() {
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if (DebuggerServer.isInChildProcess) {
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return this._canBeEnabled;
|
||||
}
|
||||
|
||||
return Services.prefs.getIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED) < 1;
|
||||
},
|
||||
|
||||
get canBeDisabled() {
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
return this._canBeDisabled;
|
||||
} else if (!this.enabled) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const { PlatformAPI } = JSON.parse(this.walker.a11yService.getConsumers());
|
||||
return !PlatformAPI;
|
||||
},
|
||||
|
||||
/**
|
||||
* Getter for a message manager that corresponds to a current tab. It is onyl
|
||||
* used if the AccessibilityActor runs in the child process.
|
||||
*
|
||||
* @return {Object}
|
||||
* Message manager that corresponds to the current content tab.
|
||||
*/
|
||||
get messageManager() {
|
||||
if (!DebuggerServer.isInChildProcess) {
|
||||
throw new Error(
|
||||
"Message manager should only be used when actor is in child process.");
|
||||
}
|
||||
|
||||
return this.conn.parentMessageManager;
|
||||
},
|
||||
|
||||
onMessage(msg) {
|
||||
const { topic, data } = msg.data;
|
||||
|
||||
switch (topic) {
|
||||
case "initialized":
|
||||
this._canBeEnabled = data.canBeEnabled;
|
||||
this._canBeDisabled = data.canBeDisabled;
|
||||
|
||||
// Sometimes when the tool is reopened content process accessibility service is
|
||||
// not shut down yet because GC did not run in that process (though it did in
|
||||
// parent process and the service was shut down there). We need to sync the two
|
||||
// services if possible.
|
||||
if (!data.enabled && this.enabled && data.canBeEnabled) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "enable" });
|
||||
}
|
||||
|
||||
this.initializedDeferred.resolve();
|
||||
break;
|
||||
case "can-be-disabled-change":
|
||||
this._canBeDisabled = data;
|
||||
events.emit(this, "can-be-disabled-change", this.canBeDisabled);
|
||||
break;
|
||||
|
||||
case "can-be-enabled-change":
|
||||
this._canBeEnabled = data;
|
||||
events.emit(this, "can-be-enabled-change", this.canBeEnabled);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Enable acessibility service in the given process.
|
||||
*/
|
||||
async enable() {
|
||||
if (this.enabled || !this.canBeEnabled) {
|
||||
return;
|
||||
}
|
||||
|
||||
const initPromise = this.once("init");
|
||||
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "enable" });
|
||||
} else {
|
||||
// This executes accessibility service lazy getter and adds accessible
|
||||
// events observer.
|
||||
this.walker.a11yService;
|
||||
}
|
||||
|
||||
await initPromise;
|
||||
},
|
||||
|
||||
/**
|
||||
* Disable acessibility service in the given process.
|
||||
*/
|
||||
async disable() {
|
||||
if (!this.enabled || !this.canBeDisabled) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.disabling = true;
|
||||
const shutdownPromise = this.once("shutdown");
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "disable" });
|
||||
} else {
|
||||
// Set PREF_ACCESSIBILITY_FORCE_DISABLED to 1 to force disable
|
||||
// accessibility service. This is the only way to guarantee an immediate
|
||||
// accessibility service shutdown in all processes. This also prevents
|
||||
// accessibility service from starting up in the future.
|
||||
//
|
||||
// TODO: Introduce a shutdown method that is exposed via XPCOM on
|
||||
// accessibility service.
|
||||
Services.prefs.setIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED, 1);
|
||||
// Set PREF_ACCESSIBILITY_FORCE_DISABLED back to previous default or user
|
||||
// set value. This will not start accessibility service until the user
|
||||
// activates it again. It simply ensures that accessibility service can
|
||||
// start again (when value is below 1).
|
||||
Services.prefs.setIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED, this.userPref);
|
||||
}
|
||||
|
||||
await shutdownPromise;
|
||||
delete this.disabling;
|
||||
},
|
||||
|
||||
/**
|
||||
* Observe Accessibility service init and shutdown events. It relays these
|
||||
* events to AccessibilityFront iff the event is fired for the a11y service
|
||||
* that lives in the same process.
|
||||
*
|
||||
* @param {null} subject
|
||||
* Not used.
|
||||
* @param {String} topic
|
||||
* Name of the a11y service event: "a11y-init-or-shutdown".
|
||||
* @param {String} data
|
||||
* "0" corresponds to shutdown and "1" to init.
|
||||
*/
|
||||
observe(subject, topic, data) {
|
||||
if (topic === "a11y-init-or-shutdown") {
|
||||
// This event is fired when accessibility service is initialized or shut
|
||||
// down. "init" and "shutdown" events are only relayed when the enabled
|
||||
// state matches the event (e.g. the event came from the same process as
|
||||
// the actor).
|
||||
const enabled = data === "1";
|
||||
if (enabled && this.enabled) {
|
||||
events.emit(this, "init");
|
||||
} else if (!enabled && !this.enabled) {
|
||||
if (this.walker) {
|
||||
this.walker.reset();
|
||||
}
|
||||
|
||||
events.emit(this, "shutdown");
|
||||
}
|
||||
} else if (topic === "a11y-consumers-changed") {
|
||||
// This event is fired when accessibility service consumers change. There
|
||||
// are 3 possible consumers of a11y service: XPCOM, PlatformAPI (e.g.
|
||||
// screen readers) and MainProcess. PlatformAPI consumer can only be set
|
||||
// in parent process, and MainProcess consumer can only be set in child
|
||||
// process. We only care about PlatformAPI consumer changes because when
|
||||
// set, we can no longer disable accessibility service.
|
||||
const { PlatformAPI } = JSON.parse(data);
|
||||
events.emit(this, "can-be-disabled-change", !PlatformAPI);
|
||||
} else if (!this.disabling && topic === "nsPref:changed" &&
|
||||
data === PREF_ACCESSIBILITY_FORCE_DISABLED) {
|
||||
// PREF_ACCESSIBILITY_FORCE_DISABLED preference change event. When set to
|
||||
// >=1, it means that the user wants to disable accessibility service and
|
||||
// prevent it from starting in the future. Note: we also check
|
||||
// this.disabling state when handling this pref change because this is how
|
||||
// we disable the accessibility inspector itself.
|
||||
events.emit(this, "can-be-enabled-change", this.canBeEnabled);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Get or create AccessibilityWalker actor, similar to WalkerActor.
|
||||
*
|
||||
* @return {Object}
|
||||
* AccessibleWalkerActor for the current tab.
|
||||
*/
|
||||
getWalker() {
|
||||
if (!this.walker) {
|
||||
this.walker = new AccessibleWalkerActor(this.conn, this.targetActor);
|
||||
}
|
||||
return this.walker;
|
||||
},
|
||||
|
||||
/**
|
||||
* Destroy accessibility service actor. This method also shutsdown
|
||||
* accessibility service if possible.
|
||||
*/
|
||||
async destroy() {
|
||||
if (this.destroyed) {
|
||||
await this.destroyed;
|
||||
return;
|
||||
}
|
||||
|
||||
let resolver;
|
||||
this.destroyed = new Promise(resolve => {
|
||||
resolver = resolve;
|
||||
});
|
||||
|
||||
if (this.walker) {
|
||||
this.walker.reset();
|
||||
}
|
||||
|
||||
Services.obs.removeObserver(this, "a11y-init-or-shutdown");
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.removeMessageListener(`${this._msgName}:event`,
|
||||
this.onMessage);
|
||||
} else {
|
||||
Services.obs.removeObserver(this, "a11y-consumers-changed");
|
||||
Services.prefs.removeObserver(PREF_ACCESSIBILITY_FORCE_DISABLED, this);
|
||||
}
|
||||
|
||||
Actor.prototype.destroy.call(this);
|
||||
this.walker = null;
|
||||
this.targetActor = null;
|
||||
resolver();
|
||||
},
|
||||
});
|
||||
|
||||
exports.AccessibleActor = AccessibleActor;
|
||||
exports.AccessibleWalkerActor = AccessibleWalkerActor;
|
||||
exports.AccessibilityActor = AccessibilityActor;
|
||||
@ -1,278 +0,0 @@
|
||||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
"use strict";
|
||||
|
||||
const { DebuggerServer } = require("devtools/server/main");
|
||||
const Services = require("Services");
|
||||
const { Actor, ActorClassWithSpec } = require("devtools/shared/protocol");
|
||||
const defer = require("devtools/shared/defer");
|
||||
const { accessibilitySpec } = require("devtools/shared/specs/accessibility");
|
||||
|
||||
loader.lazyRequireGetter(this, "AccessibleWalkerActor", "devtools/server/actors/accessibility/walker", true);
|
||||
loader.lazyRequireGetter(this, "events", "devtools/shared/event-emitter");
|
||||
|
||||
const PREF_ACCESSIBILITY_FORCE_DISABLED = "accessibility.force_disabled";
|
||||
|
||||
/**
|
||||
* The AccessibilityActor is a top level container actor that initializes
|
||||
* accessible walker and is the top-most point of interaction for accessibility
|
||||
* tools UI.
|
||||
*/
|
||||
const AccessibilityActor = ActorClassWithSpec(accessibilitySpec, {
|
||||
initialize(conn, targetActor) {
|
||||
Actor.prototype.initialize.call(this, conn);
|
||||
|
||||
this.initializedDeferred = defer();
|
||||
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this._msgName = `debug:${this.conn.prefix}accessibility`;
|
||||
this.conn.setupInParent({
|
||||
module: "devtools/server/actors/accessibility/accessibility-parent",
|
||||
setupParent: "setupParentProcess",
|
||||
});
|
||||
|
||||
this.onMessage = this.onMessage.bind(this);
|
||||
this.messageManager.addMessageListener(`${this._msgName}:event`, this.onMessage);
|
||||
} else {
|
||||
this.userPref = Services.prefs.getIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED);
|
||||
Services.obs.addObserver(this, "a11y-consumers-changed");
|
||||
Services.prefs.addObserver(PREF_ACCESSIBILITY_FORCE_DISABLED, this);
|
||||
this.initializedDeferred.resolve();
|
||||
}
|
||||
|
||||
Services.obs.addObserver(this, "a11y-init-or-shutdown");
|
||||
this.targetActor = targetActor;
|
||||
},
|
||||
|
||||
bootstrap() {
|
||||
return this.initializedDeferred.promise.then(() => ({
|
||||
enabled: this.enabled,
|
||||
canBeEnabled: this.canBeEnabled,
|
||||
canBeDisabled: this.canBeDisabled,
|
||||
}));
|
||||
},
|
||||
|
||||
get enabled() {
|
||||
return Services.appinfo.accessibilityEnabled;
|
||||
},
|
||||
|
||||
get canBeEnabled() {
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
return this._canBeEnabled;
|
||||
}
|
||||
|
||||
return Services.prefs.getIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED) < 1;
|
||||
},
|
||||
|
||||
get canBeDisabled() {
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
return this._canBeDisabled;
|
||||
} else if (!this.enabled) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const { PlatformAPI } = JSON.parse(this.walker.a11yService.getConsumers());
|
||||
return !PlatformAPI;
|
||||
},
|
||||
|
||||
/**
|
||||
* Getter for a message manager that corresponds to a current tab. It is onyl
|
||||
* used if the AccessibilityActor runs in the child process.
|
||||
*
|
||||
* @return {Object}
|
||||
* Message manager that corresponds to the current content tab.
|
||||
*/
|
||||
get messageManager() {
|
||||
if (!DebuggerServer.isInChildProcess) {
|
||||
throw new Error(
|
||||
"Message manager should only be used when actor is in child process.");
|
||||
}
|
||||
|
||||
return this.conn.parentMessageManager;
|
||||
},
|
||||
|
||||
onMessage(msg) {
|
||||
const { topic, data } = msg.data;
|
||||
|
||||
switch (topic) {
|
||||
case "initialized":
|
||||
this._canBeEnabled = data.canBeEnabled;
|
||||
this._canBeDisabled = data.canBeDisabled;
|
||||
|
||||
// Sometimes when the tool is reopened content process accessibility service is
|
||||
// not shut down yet because GC did not run in that process (though it did in
|
||||
// parent process and the service was shut down there). We need to sync the two
|
||||
// services if possible.
|
||||
if (!data.enabled && this.enabled && data.canBeEnabled) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "enable" });
|
||||
}
|
||||
|
||||
this.initializedDeferred.resolve();
|
||||
break;
|
||||
case "can-be-disabled-change":
|
||||
this._canBeDisabled = data;
|
||||
events.emit(this, "can-be-disabled-change", this.canBeDisabled);
|
||||
break;
|
||||
|
||||
case "can-be-enabled-change":
|
||||
this._canBeEnabled = data;
|
||||
events.emit(this, "can-be-enabled-change", this.canBeEnabled);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Enable acessibility service in the given process.
|
||||
*/
|
||||
async enable() {
|
||||
if (this.enabled || !this.canBeEnabled) {
|
||||
return;
|
||||
}
|
||||
|
||||
const initPromise = this.once("init");
|
||||
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "enable" });
|
||||
} else {
|
||||
// This executes accessibility service lazy getter and adds accessible
|
||||
// events observer.
|
||||
this.walker.a11yService;
|
||||
}
|
||||
|
||||
await initPromise;
|
||||
},
|
||||
|
||||
/**
|
||||
* Disable acessibility service in the given process.
|
||||
*/
|
||||
async disable() {
|
||||
if (!this.enabled || !this.canBeDisabled) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.disabling = true;
|
||||
const shutdownPromise = this.once("shutdown");
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.sendAsyncMessage(this._msgName, { action: "disable" });
|
||||
} else {
|
||||
// Set PREF_ACCESSIBILITY_FORCE_DISABLED to 1 to force disable
|
||||
// accessibility service. This is the only way to guarantee an immediate
|
||||
// accessibility service shutdown in all processes. This also prevents
|
||||
// accessibility service from starting up in the future.
|
||||
//
|
||||
// TODO: Introduce a shutdown method that is exposed via XPCOM on
|
||||
// accessibility service.
|
||||
Services.prefs.setIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED, 1);
|
||||
// Set PREF_ACCESSIBILITY_FORCE_DISABLED back to previous default or user
|
||||
// set value. This will not start accessibility service until the user
|
||||
// activates it again. It simply ensures that accessibility service can
|
||||
// start again (when value is below 1).
|
||||
Services.prefs.setIntPref(PREF_ACCESSIBILITY_FORCE_DISABLED, this.userPref);
|
||||
}
|
||||
|
||||
await shutdownPromise;
|
||||
delete this.disabling;
|
||||
},
|
||||
|
||||
/**
|
||||
* Observe Accessibility service init and shutdown events. It relays these
|
||||
* events to AccessibilityFront iff the event is fired for the a11y service
|
||||
* that lives in the same process.
|
||||
*
|
||||
* @param {null} subject
|
||||
* Not used.
|
||||
* @param {String} topic
|
||||
* Name of the a11y service event: "a11y-init-or-shutdown".
|
||||
* @param {String} data
|
||||
* "0" corresponds to shutdown and "1" to init.
|
||||
*/
|
||||
observe(subject, topic, data) {
|
||||
if (topic === "a11y-init-or-shutdown") {
|
||||
// This event is fired when accessibility service is initialized or shut
|
||||
// down. "init" and "shutdown" events are only relayed when the enabled
|
||||
// state matches the event (e.g. the event came from the same process as
|
||||
// the actor).
|
||||
const enabled = data === "1";
|
||||
if (enabled && this.enabled) {
|
||||
events.emit(this, "init");
|
||||
} else if (!enabled && !this.enabled) {
|
||||
if (this.walker) {
|
||||
this.walker.reset();
|
||||
}
|
||||
|
||||
events.emit(this, "shutdown");
|
||||
}
|
||||
} else if (topic === "a11y-consumers-changed") {
|
||||
// This event is fired when accessibility service consumers change. There
|
||||
// are 3 possible consumers of a11y service: XPCOM, PlatformAPI (e.g.
|
||||
// screen readers) and MainProcess. PlatformAPI consumer can only be set
|
||||
// in parent process, and MainProcess consumer can only be set in child
|
||||
// process. We only care about PlatformAPI consumer changes because when
|
||||
// set, we can no longer disable accessibility service.
|
||||
const { PlatformAPI } = JSON.parse(data);
|
||||
events.emit(this, "can-be-disabled-change", !PlatformAPI);
|
||||
} else if (!this.disabling && topic === "nsPref:changed" &&
|
||||
data === PREF_ACCESSIBILITY_FORCE_DISABLED) {
|
||||
// PREF_ACCESSIBILITY_FORCE_DISABLED preference change event. When set to
|
||||
// >=1, it means that the user wants to disable accessibility service and
|
||||
// prevent it from starting in the future. Note: we also check
|
||||
// this.disabling state when handling this pref change because this is how
|
||||
// we disable the accessibility inspector itself.
|
||||
events.emit(this, "can-be-enabled-change", this.canBeEnabled);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Get or create AccessibilityWalker actor, similar to WalkerActor.
|
||||
*
|
||||
* @return {Object}
|
||||
* AccessibleWalkerActor for the current tab.
|
||||
*/
|
||||
getWalker() {
|
||||
if (!this.walker) {
|
||||
this.walker = new AccessibleWalkerActor(this.conn, this.targetActor);
|
||||
}
|
||||
return this.walker;
|
||||
},
|
||||
|
||||
/**
|
||||
* Destroy accessibility service actor. This method also shutsdown
|
||||
* accessibility service if possible.
|
||||
*/
|
||||
async destroy() {
|
||||
if (this.destroyed) {
|
||||
await this.destroyed;
|
||||
return;
|
||||
}
|
||||
|
||||
let resolver;
|
||||
this.destroyed = new Promise(resolve => {
|
||||
resolver = resolve;
|
||||
});
|
||||
|
||||
if (this.walker) {
|
||||
this.walker.reset();
|
||||
}
|
||||
|
||||
Services.obs.removeObserver(this, "a11y-init-or-shutdown");
|
||||
if (DebuggerServer.isInChildProcess) {
|
||||
this.messageManager.removeMessageListener(`${this._msgName}:event`,
|
||||
this.onMessage);
|
||||
} else {
|
||||
Services.obs.removeObserver(this, "a11y-consumers-changed");
|
||||
Services.prefs.removeObserver(PREF_ACCESSIBILITY_FORCE_DISABLED, this);
|
||||
}
|
||||
|
||||
Actor.prototype.destroy.call(this);
|
||||
this.walker = null;
|
||||
this.targetActor = null;
|
||||
resolver();
|
||||
},
|
||||
});
|
||||
|
||||
exports.AccessibilityActor = AccessibilityActor;
|
||||
@ -1,314 +0,0 @@
|
||||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
"use strict";
|
||||
|
||||
const { Ci } = require("chrome");
|
||||
const { Actor, ActorClassWithSpec } = require("devtools/shared/protocol");
|
||||
const { accessibleSpec } = require("devtools/shared/specs/accessibility");
|
||||
|
||||
loader.lazyRequireGetter(this, "getContrastRatioFor", "devtools/server/actors/utils/accessibility", true);
|
||||
loader.lazyRequireGetter(this, "isDefunct", "devtools/server/actors/utils/accessibility", true);
|
||||
|
||||
const nsIAccessibleRelation = Ci.nsIAccessibleRelation;
|
||||
const RELATIONS_TO_IGNORE = new Set([
|
||||
nsIAccessibleRelation.RELATION_CONTAINING_APPLICATION,
|
||||
nsIAccessibleRelation.RELATION_CONTAINING_TAB_PANE,
|
||||
nsIAccessibleRelation.RELATION_CONTAINING_WINDOW,
|
||||
nsIAccessibleRelation.RELATION_PARENT_WINDOW_OF,
|
||||
nsIAccessibleRelation.RELATION_SUBWINDOW_OF,
|
||||
]);
|
||||
|
||||
/**
|
||||
* The AccessibleActor provides information about a given accessible object: its
|
||||
* role, name, states, etc.
|
||||
*/
|
||||
const AccessibleActor = ActorClassWithSpec(accessibleSpec, {
|
||||
initialize(walker, rawAccessible) {
|
||||
Actor.prototype.initialize.call(this, walker.conn);
|
||||
this.walker = walker;
|
||||
this.rawAccessible = rawAccessible;
|
||||
|
||||
/**
|
||||
* Indicates if the raw accessible is no longer alive.
|
||||
*
|
||||
* @return Boolean
|
||||
*/
|
||||
Object.defineProperty(this, "isDefunct", {
|
||||
get() {
|
||||
const defunct = isDefunct(this.rawAccessible);
|
||||
if (defunct) {
|
||||
delete this.isDefunct;
|
||||
this.isDefunct = true;
|
||||
return this.isDefunct;
|
||||
}
|
||||
|
||||
return defunct;
|
||||
},
|
||||
configurable: true,
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Items returned by this actor should belong to the parent walker.
|
||||
*/
|
||||
marshallPool() {
|
||||
return this.walker;
|
||||
},
|
||||
|
||||
destroy() {
|
||||
Actor.prototype.destroy.call(this);
|
||||
this.walker = null;
|
||||
this.rawAccessible = null;
|
||||
},
|
||||
|
||||
get role() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
return this.walker.a11yService.getStringRole(this.rawAccessible.role);
|
||||
},
|
||||
|
||||
get name() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
return this.rawAccessible.name;
|
||||
},
|
||||
|
||||
get value() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
return this.rawAccessible.value;
|
||||
},
|
||||
|
||||
get description() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
return this.rawAccessible.description;
|
||||
},
|
||||
|
||||
get keyboardShortcut() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
// Gecko accessibility exposes two key bindings: Accessible::AccessKey and
|
||||
// Accessible::KeyboardShortcut. The former is used for accesskey, where the latter
|
||||
// is used for global shortcuts defined by XUL menu items, etc. Here - do what the
|
||||
// Windows implementation does: try AccessKey first, and if that's empty, use
|
||||
// KeyboardShortcut.
|
||||
return this.rawAccessible.accessKey || this.rawAccessible.keyboardShortcut;
|
||||
},
|
||||
|
||||
get childCount() {
|
||||
if (this.isDefunct) {
|
||||
return 0;
|
||||
}
|
||||
return this.rawAccessible.childCount;
|
||||
},
|
||||
|
||||
get domNodeType() {
|
||||
if (this.isDefunct) {
|
||||
return 0;
|
||||
}
|
||||
return this.rawAccessible.DOMNode ? this.rawAccessible.DOMNode.nodeType : 0;
|
||||
},
|
||||
|
||||
get parentAcc() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
return this.walker.addRef(this.rawAccessible.parent);
|
||||
},
|
||||
|
||||
children() {
|
||||
const children = [];
|
||||
if (this.isDefunct) {
|
||||
return children;
|
||||
}
|
||||
|
||||
for (let child = this.rawAccessible.firstChild; child; child = child.nextSibling) {
|
||||
children.push(this.walker.addRef(child));
|
||||
}
|
||||
return children;
|
||||
},
|
||||
|
||||
get indexInParent() {
|
||||
if (this.isDefunct) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
try {
|
||||
return this.rawAccessible.indexInParent;
|
||||
} catch (e) {
|
||||
// Accessible is dead.
|
||||
return -1;
|
||||
}
|
||||
},
|
||||
|
||||
get actions() {
|
||||
const actions = [];
|
||||
if (this.isDefunct) {
|
||||
return actions;
|
||||
}
|
||||
|
||||
for (let i = 0; i < this.rawAccessible.actionCount; i++) {
|
||||
actions.push(this.rawAccessible.getActionDescription(i));
|
||||
}
|
||||
return actions;
|
||||
},
|
||||
|
||||
get states() {
|
||||
if (this.isDefunct) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const state = {};
|
||||
const extState = {};
|
||||
this.rawAccessible.getState(state, extState);
|
||||
return [
|
||||
...this.walker.a11yService.getStringStates(state.value, extState.value),
|
||||
];
|
||||
},
|
||||
|
||||
get attributes() {
|
||||
if (this.isDefunct || !this.rawAccessible.attributes) {
|
||||
return {};
|
||||
}
|
||||
|
||||
const attributes = {};
|
||||
for (const { key, value } of this.rawAccessible.attributes.enumerate()) {
|
||||
attributes[key] = value;
|
||||
}
|
||||
|
||||
return attributes;
|
||||
},
|
||||
|
||||
get bounds() {
|
||||
if (this.isDefunct) {
|
||||
return null;
|
||||
}
|
||||
|
||||
let x = {}, y = {}, w = {}, h = {};
|
||||
try {
|
||||
this.rawAccessible.getBoundsInCSSPixels(x, y, w, h);
|
||||
x = x.value;
|
||||
y = y.value;
|
||||
w = w.value;
|
||||
h = h.value;
|
||||
} catch (e) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// Check if accessible bounds are invalid.
|
||||
const left = x, right = x + w, top = y, bottom = y + h;
|
||||
if (left === right || top === bottom) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return { x, y, w, h };
|
||||
},
|
||||
|
||||
async getRelations() {
|
||||
const relationObjects = [];
|
||||
if (this.isDefunct) {
|
||||
return relationObjects;
|
||||
}
|
||||
|
||||
const relations =
|
||||
[...this.rawAccessible.getRelations().enumerate(nsIAccessibleRelation)];
|
||||
if (relations.length === 0) {
|
||||
return relationObjects;
|
||||
}
|
||||
|
||||
const doc = await this.walker.getDocument();
|
||||
relations.forEach(relation => {
|
||||
if (RELATIONS_TO_IGNORE.has(relation.relationType)) {
|
||||
return;
|
||||
}
|
||||
|
||||
const type = this.walker.a11yService.getStringRelationType(relation.relationType);
|
||||
const targets = [...relation.getTargets().enumerate(Ci.nsIAccessible)];
|
||||
let relationObject;
|
||||
for (const target of targets) {
|
||||
// Target of the relation is not part of the current root document.
|
||||
if (target.rootDocument !== doc.rawAccessible) {
|
||||
continue;
|
||||
}
|
||||
|
||||
let targetAcc;
|
||||
try {
|
||||
targetAcc = this.walker.attachAccessible(target, doc);
|
||||
} catch (e) {
|
||||
// Target is not available.
|
||||
}
|
||||
|
||||
if (targetAcc) {
|
||||
if (!relationObject) {
|
||||
relationObject = { type, targets: [] };
|
||||
}
|
||||
|
||||
relationObject.targets.push(targetAcc);
|
||||
}
|
||||
}
|
||||
|
||||
if (relationObject) {
|
||||
relationObjects.push(relationObject);
|
||||
}
|
||||
});
|
||||
|
||||
return relationObjects;
|
||||
},
|
||||
|
||||
form() {
|
||||
return {
|
||||
actor: this.actorID,
|
||||
role: this.role,
|
||||
name: this.name,
|
||||
value: this.value,
|
||||
description: this.description,
|
||||
keyboardShortcut: this.keyboardShortcut,
|
||||
childCount: this.childCount,
|
||||
domNodeType: this.domNodeType,
|
||||
indexInParent: this.indexInParent,
|
||||
states: this.states,
|
||||
actions: this.actions,
|
||||
attributes: this.attributes,
|
||||
};
|
||||
},
|
||||
|
||||
_isValidTextLeaf(rawAccessible) {
|
||||
return !isDefunct(rawAccessible) &&
|
||||
rawAccessible.role === Ci.nsIAccessibleRole.ROLE_TEXT_LEAF &&
|
||||
rawAccessible.name && rawAccessible.name.trim().length > 0;
|
||||
},
|
||||
|
||||
get _nonEmptyTextLeafs() {
|
||||
return this.children().filter(child => this._isValidTextLeaf(child.rawAccessible));
|
||||
},
|
||||
|
||||
/**
|
||||
* Calculate the contrast ratio of the given accessible.
|
||||
*/
|
||||
_getContrastRatio() {
|
||||
return getContrastRatioFor(this._isValidTextLeaf(this.rawAccessible) ?
|
||||
this.rawAccessible.DOMNode.parentNode : this.rawAccessible.DOMNode);
|
||||
},
|
||||
|
||||
/**
|
||||
* Audit the state of the accessible object.
|
||||
*
|
||||
* @return {Object|null}
|
||||
* Audit results for the accessible object.
|
||||
*/
|
||||
get audit() {
|
||||
return this.isDefunct ? null : {
|
||||
contrastRatio: this._getContrastRatio(),
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
exports.AccessibleActor = AccessibleActor;
|
||||
@ -1,13 +0,0 @@
|
||||
# This Source Code Form is subject to the terms of the Mozilla Public
|
||||
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
DevToolsModules(
|
||||
'accessibility-parent.js',
|
||||
'accessibility.js',
|
||||
'accessible.js',
|
||||
'walker.js',
|
||||
)
|
||||
|
||||
with Files('**'):
|
||||
BUG_COMPONENT = ('DevTools', 'Accessibility Tools')
|
||||
@ -5,7 +5,6 @@
|
||||
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
DIRS += [
|
||||
'accessibility',
|
||||
'addon',
|
||||
'canvas',
|
||||
'emulation',
|
||||
@ -21,6 +20,8 @@ DIRS += [
|
||||
]
|
||||
|
||||
DevToolsModules(
|
||||
'accessibility-parent.js',
|
||||
'accessibility.js',
|
||||
'actor-registry.js',
|
||||
'animation-type-longhand.js',
|
||||
'animation.js',
|
||||
|
||||
@ -4,11 +4,9 @@
|
||||
|
||||
"use strict";
|
||||
|
||||
loader.lazyRequireGetter(this, "Ci", "chrome", true);
|
||||
loader.lazyRequireGetter(this, "colorUtils", "devtools/shared/css/color", true);
|
||||
loader.lazyRequireGetter(this, "CssLogic", "devtools/server/actors/inspector/css-logic", true);
|
||||
loader.lazyRequireGetter(this, "InspectorActorUtils", "devtools/server/actors/inspector/utils");
|
||||
loader.lazyRequireGetter(this, "Services");
|
||||
|
||||
/**
|
||||
* Calculates the contrast ratio of the referenced DOM node.
|
||||
@ -64,35 +62,4 @@ function getContrastRatioFor(node) {
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function that determines if nsIAccessible object is in defunct state.
|
||||
*
|
||||
* @param {nsIAccessible} accessible
|
||||
* object to be tested.
|
||||
* @return {Boolean}
|
||||
* True if accessible object is defunct, false otherwise.
|
||||
*/
|
||||
function isDefunct(accessible) {
|
||||
// If accessibility is disabled, safely assume that the accessible object is
|
||||
// now dead.
|
||||
if (!Services.appinfo.accessibilityEnabled) {
|
||||
return true;
|
||||
}
|
||||
|
||||
let defunct = false;
|
||||
|
||||
try {
|
||||
const extraState = {};
|
||||
accessible.getState({}, extraState);
|
||||
// extraState.value is a bitmask. We are applying bitwise AND to mask out
|
||||
// irrelevant states.
|
||||
defunct = !!(extraState.value & Ci.nsIAccessibleStates.EXT_STATE_DEFUNCT);
|
||||
} catch (e) {
|
||||
defunct = true;
|
||||
}
|
||||
|
||||
return defunct;
|
||||
}
|
||||
|
||||
exports.getContrastRatioFor = getContrastRatioFor;
|
||||
exports.isDefunct = isDefunct;
|
||||
|
||||
@ -246,7 +246,7 @@ const ActorRegistry = {
|
||||
constructor: "WebExtensionInspectedWindowActor",
|
||||
type: { target: true },
|
||||
});
|
||||
this.registerModule("devtools/server/actors/accessibility/accessibility", {
|
||||
this.registerModule("devtools/server/actors/accessibility", {
|
||||
prefix: "accessibility",
|
||||
constructor: "AccessibilityActor",
|
||||
type: { target: true },
|
||||
|
||||
Loading…
Reference in New Issue
Block a user