1234567891011121314151617181920212223242526 |
- (function(root, mod) {
- if (typeof exports == "object" && typeof module == "object") // CommonJS
- return mod(exports);
- if (typeof define == "function" && define.amd) // AMD
- return define(["exports"], mod);
- mod((root.tern || (root.tern = {})).signal = {}); // Plain browser env
- })(this, function(exports) {
- function on(type, f) {
- var handlers = this._handlers || (this._handlers = Object.create(null));
- (handlers[type] || (handlers[type] = [])).push(f);
- }
- function off(type, f) {
- var arr = this._handlers && this._handlers[type];
- if (arr) for (var i = 0; i < arr.length; ++i)
- if (arr[i] == f) { arr.splice(i, 1); break; }
- }
- function signal(type, a1, a2, a3, a4) {
- var arr = this._handlers && this._handlers[type];
- if (arr) for (var i = 0; i < arr.length; ++i) arr[i].call(this, a1, a2, a3, a4);
- }
- exports.mixin = function(obj) {
- obj.on = on; obj.off = off; obj.signal = signal;
- return obj;
- };
- });
|