1 Function._validateParameterType = function Function$_validateParameterType(param, expectedType, expectedInteger, expectedDomElement, mayBeNull, paramName) {
2 var e;
3 if (typeof(param) === "undefined") {
4 if (mayBeNull) {
5 return null;
6 }
7 else {
8 e = Error.argumentUndefined(paramName);
9 e.popStackFrame();
10 return e;
11 }
12 }
13 if (param === null) {
14 if (mayBeNull) {
15 return null;
16 }
17 else {
18 e = Error.argumentNull(paramName);
19 e.popStackFrame();
20 return e;
21 }
22 }
23 if (expectedType && expectedType.__enum) {
24 if (typeof(param) !== 'number') {
25 e = Error.argumentType(paramName, Object.getType(param), expectedType);
26 e.popStackFrame();
27 return e;
28 }
29 if ((param % 1) === 0) {
30 var values = expectedType.prototype;
31 if (!expectedType.__flags || (param === 0)) {
32 for (var i in values) {
33 if (values[i] === param) return null;
34 }
35 }
36 else {
37 var v = param;
38 for (var i in values) {
39 var vali = values[i];
40 if (vali === 0) continue;
41 if ((vali & param) === vali) {
42 v -= vali;
43 }
44 if (v === 0) return null;
45 }
46 }
47 }
48 e = Error.argumentOutOfRange(paramName, param, String.format(Sys.Res.enumInvalidValue, param, expectedType.getName()));
49 e.popStackFrame();
50 return e;
51 }
52 if (expectedDomElement) {
53 var val;
54 if (typeof(param.nodeType) !== 'number') {
55 var doc = param.ownerDocument || param.document || param;
56 if (doc != param) {
57 var w = doc.defaultView || doc.parentWindow;
58 val = (w != param) && !(w.document && param.document && (w.document === param.document));
59 }
60 else {
61 val = (typeof(doc.body) === 'undefined');
62 }
63 }
64 else {
65 val = (param.nodeType === 3);
66 }
67 if (val) {
68 e = Error.argument(paramName, Sys.Res.argumentDomElement);
69 e.popStackFrame();
70 return e;
71 }
72 }
73 if (expectedType && !expectedType.isInstanceOfType(param)) {
74 e = Error.argumentType(paramName, Object.getType(param), expectedType);
75 e.popStackFrame();
76 return e;
77 }
78 if (expectedType === Number && expectedInteger) {
79 if ((param % 1) !== 0) {
80 e = Error.argumentOutOfRange(paramName, param, Sys.Res.argumentInteger);
81 e.popStackFrame();
82 return e;
83 }
84 }
85 return null;
86 }
