зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.5 KiB
JavaScript
60 строки
1.5 KiB
JavaScript
const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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this.EXPORTED_SYMBOLS = ["Roles", "Events", "Relations",
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"Filters", "States", "Prefilters"];
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function ConstantsMap(aObject, aPrefix, aMap = {}, aModifier = null) {
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let offset = aPrefix.length;
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for (var name in aObject) {
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if (name.indexOf(aPrefix) === 0) {
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aMap[name.slice(offset)] = aModifier ?
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aModifier(aObject[name]) : aObject[name];
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}
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}
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return aMap;
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}
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XPCOMUtils.defineLazyGetter(
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this, "Roles",
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function() {
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return ConstantsMap(Ci.nsIAccessibleRole, "ROLE_");
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});
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XPCOMUtils.defineLazyGetter(
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this, "Events",
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function() {
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return ConstantsMap(Ci.nsIAccessibleEvent, "EVENT_");
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});
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XPCOMUtils.defineLazyGetter(
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this, "Relations",
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function() {
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return ConstantsMap(Ci.nsIAccessibleRelation, "RELATION_");
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});
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XPCOMUtils.defineLazyGetter(
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this, "Prefilters",
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function() {
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return ConstantsMap(Ci.nsIAccessibleTraversalRule, "PREFILTER_");
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});
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XPCOMUtils.defineLazyGetter(
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this, "Filters",
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function() {
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return ConstantsMap(Ci.nsIAccessibleTraversalRule, "FILTER_");
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});
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XPCOMUtils.defineLazyGetter(
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this, "States",
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function() {
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let statesMap = ConstantsMap(Ci.nsIAccessibleStates, "STATE_", {},
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(val) => { return { base: val, extended: 0 }; });
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ConstantsMap(Ci.nsIAccessibleStates, "EXT_STATE_", statesMap,
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(val) => { return { base: 0, extended: val }; });
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return statesMap;
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});
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