gecko-dev/accessible/jsat/Constants.jsm

74 lines
1.9 KiB
JavaScript

ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
const AndroidEvents = {
VIEW_CLICKED: 0x01,
VIEW_LONG_CLICKED: 0x02,
VIEW_SELECTED: 0x04,
VIEW_FOCUSED: 0x08,
VIEW_TEXT_CHANGED: 0x10,
WINDOW_STATE_CHANGED: 0x20,
VIEW_HOVER_ENTER: 0x80,
VIEW_HOVER_EXIT: 0x100,
WINDOW_CONTENT_CHANGED: 0x800,
VIEW_SCROLLED: 0x1000,
VIEW_TEXT_SELECTION_CHANGED: 0x2000,
ANNOUNCEMENT: 0x4000,
VIEW_ACCESSIBILITY_FOCUSED: 0x8000,
VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY: 0x20000,
};
function ConstantsMap(aObject, aPrefix, aMap = {}, aModifier = null) {
let offset = aPrefix.length;
for (var name in aObject) {
if (name.indexOf(aPrefix) === 0) {
aMap[name.slice(offset)] = aModifier ?
aModifier(aObject[name]) : aObject[name];
}
}
return aMap;
}
XPCOMUtils.defineLazyGetter(
this, "Roles",
function() {
return ConstantsMap(Ci.nsIAccessibleRole, "ROLE_");
});
XPCOMUtils.defineLazyGetter(
this, "Events",
function() {
return ConstantsMap(Ci.nsIAccessibleEvent, "EVENT_");
});
XPCOMUtils.defineLazyGetter(
this, "Relations",
function() {
return ConstantsMap(Ci.nsIAccessibleRelation, "RELATION_");
});
XPCOMUtils.defineLazyGetter(
this, "Prefilters",
function() {
return ConstantsMap(Ci.nsIAccessibleTraversalRule, "PREFILTER_");
});
XPCOMUtils.defineLazyGetter(
this, "Filters",
function() {
return ConstantsMap(Ci.nsIAccessibleTraversalRule, "FILTER_");
});
XPCOMUtils.defineLazyGetter(
this, "States",
function() {
let statesMap = ConstantsMap(Ci.nsIAccessibleStates, "STATE_", {},
(val) => { return { base: val, extended: 0 }; });
ConstantsMap(Ci.nsIAccessibleStates, "EXT_STATE_", statesMap,
(val) => { return { base: 0, extended: val }; });
return statesMap;
});
var EXPORTED_SYMBOLS = ["Roles", "Events", "Relations",
"Filters", "States", "Prefilters", "AndroidEvents"];