Function __extends

test-app/app/src/main/assets/internal/ts_helpers.js:50–106

(Child, Parent)

	};

	var __extends = function (Child, Parent) {
		var extendNativeClass = !!Parent.extend && (Parent.extend.toString().indexOf("[native code]") > -1);
		if (!extendNativeClass) {
			__extends_ts(Child, Parent);
			return;
		}
		if (Parent.__isPrototypeImplementationObject) {
			throw new Error("Can not extend an already extended native object.");
		}

		function extend(thiz) {
			var child = thiz.__proto__.__child;
			if (!child.__extended) {
				var parent = thiz.__proto__.__parent;
				child.__extended = parent.extend(child.name, child.prototype, true);
				// This will deal with "i instanceof child"
				child[Symbol.hasInstance] = function (instance) {
					return instance instanceof this.__extended;
				}
			}
			return child.__extended;
		};

		Parent.__activityExtend = function (parent, name, implementationObject) {
			__log("__activityExtend called");
			return parent.extend(name, implementationObject);
		};

		Parent.call = function (thiz) {
			var Extended = extend(thiz);
			thiz.__container__ = true;
			if (arguments.length > 1) {
				thiz.__proto__ = new (Function.prototype.bind.apply(Extended, [null].concat(Array.prototype.slice.call(arguments, 1))));
			}
			else {
				thiz.__proto__ = new Extended()
			}
			return thiz.__proto__;
		};

		Parent.apply = function (thiz, args) {
			var Extended = extend(thiz);
			thiz.__container__ = true;
			if (args && args.length > 0) {
				thiz.__proto__ = new (Function.prototype.bind.apply(Extended, [null].concat(args)));
			}
			else {
				thiz.__proto__ = new Extended();
			}
			return thiz.__proto__;
		};
		__extends_ns(Child, Parent);
		Child.__isPrototypeImplementationObject = true;
		Child.__proto__ = Parent;
		Child.prototype.__parent = Parent;
		Child.prototype.__child = Child;
	}