Wed, 31 Dec 2014 07:16:47 +0100
Revert simplistic fix pending revisit of Mozilla integration attempt.
michael@0 | 1 | const Ci = Components.interfaces; |
michael@0 | 2 | const Cu = Components.utils; |
michael@0 | 3 | |
michael@0 | 4 | Cu.import('resource://gre/modules/XPCOMUtils.jsm'); |
michael@0 | 5 | |
michael@0 | 6 | this.EXPORTED_SYMBOLS = ['Roles', 'Events', 'Relations', |
michael@0 | 7 | 'Filters', 'States', 'Prefilters']; |
michael@0 | 8 | |
michael@0 | 9 | function ConstantsMap (aObject, aPrefix, aMap = {}, aModifier = null) { |
michael@0 | 10 | let offset = aPrefix.length; |
michael@0 | 11 | for (var name in aObject) { |
michael@0 | 12 | if (name.indexOf(aPrefix) === 0) { |
michael@0 | 13 | aMap[name.slice(offset)] = aModifier ? |
michael@0 | 14 | aModifier(aObject[name]) : aObject[name]; |
michael@0 | 15 | } |
michael@0 | 16 | } |
michael@0 | 17 | |
michael@0 | 18 | return aMap; |
michael@0 | 19 | } |
michael@0 | 20 | |
michael@0 | 21 | XPCOMUtils.defineLazyGetter( |
michael@0 | 22 | this, 'Roles', |
michael@0 | 23 | function() { |
michael@0 | 24 | return ConstantsMap(Ci.nsIAccessibleRole, 'ROLE_'); |
michael@0 | 25 | }); |
michael@0 | 26 | |
michael@0 | 27 | XPCOMUtils.defineLazyGetter( |
michael@0 | 28 | this, 'Events', |
michael@0 | 29 | function() { |
michael@0 | 30 | return ConstantsMap(Ci.nsIAccessibleEvent, 'EVENT_'); |
michael@0 | 31 | }); |
michael@0 | 32 | |
michael@0 | 33 | XPCOMUtils.defineLazyGetter( |
michael@0 | 34 | this, 'Relations', |
michael@0 | 35 | function() { |
michael@0 | 36 | return ConstantsMap(Ci.nsIAccessibleRelation, 'RELATION_'); |
michael@0 | 37 | }); |
michael@0 | 38 | |
michael@0 | 39 | XPCOMUtils.defineLazyGetter( |
michael@0 | 40 | this, 'Prefilters', |
michael@0 | 41 | function() { |
michael@0 | 42 | return ConstantsMap(Ci.nsIAccessibleTraversalRule, 'PREFILTER_'); |
michael@0 | 43 | }); |
michael@0 | 44 | |
michael@0 | 45 | XPCOMUtils.defineLazyGetter( |
michael@0 | 46 | this, 'Filters', |
michael@0 | 47 | function() { |
michael@0 | 48 | return ConstantsMap(Ci.nsIAccessibleTraversalRule, 'FILTER_'); |
michael@0 | 49 | }); |
michael@0 | 50 | |
michael@0 | 51 | XPCOMUtils.defineLazyGetter( |
michael@0 | 52 | this, 'States', |
michael@0 | 53 | function() { |
michael@0 | 54 | let statesMap = ConstantsMap(Ci.nsIAccessibleStates, 'STATE_', {}, |
michael@0 | 55 | (val) => { return { base: val, extended: 0 }; }); |
michael@0 | 56 | ConstantsMap(Ci.nsIAccessibleStates, 'EXT_STATE_', statesMap, |
michael@0 | 57 | (val) => { return { base: 0, extended: val }; }); |
michael@0 | 58 | return statesMap; |
michael@0 | 59 | }); |