1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// This is a third party JavaScript library from
// http://webfx.eae.net/dhtml/xmlextras/xmlextras.html
// i.e. This has not been written by ThoughtWorks.
//<script>
//////////////////
// Helper Stuff //
//////////////////
// used to find the Automation server name
function getDomDocumentPrefix() {
if (getDomDocumentPrefix.prefix)
return getDomDocumentPrefix.prefix;
var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
var o;
for (var i = 0; i < prefixes.length; i++) {
try {
// try to create the objects
o = new ActiveXObject(prefixes[i] + ".DomDocument");
return getDomDocumentPrefix.prefix = prefixes[i];
}
catch (ex) {};
}
throw new Error("Could not find an installed XML parser");
}
function getXmlHttpPrefix() {
if (getXmlHttpPrefix.prefix)
return getXmlHttpPrefix.prefix;
var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
var o;
for (var i = 0; i < prefixes.length; i++) {
try {
// try to create the objects
o = new ActiveXObject(prefixes[i] + ".XmlHttp");
return getXmlHttpPrefix.prefix = prefixes[i];
}
catch (ex) {};
}
throw new Error("Could not find an installed XML parser");
}
//////////////////////////
// Start the Real stuff //
//////////////////////////
// XmlHttp factory
function XmlHttp() {}
XmlHttp.create = function () {
try {
if (window.XMLHttpRequest) {
var req = new XMLHttpRequest();
// some versions of Moz do not support the readyState property
// and the onreadystate event so we patch it!
if (req.readyState == null) {
req.readyState = 1;
req.addEventListener("load", function () {
req.readyState = 4;
if (typeof req.onreadystatechange == "function")
req.onreadystatechange();
}, false);
}
return req;
}
if (window.ActiveXObject) {
return new ActiveXObject(getXmlHttpPrefix() + ".XmlHttp");
}
}
catch (ex) {}
// fell through
throw new Error("Your browser does not support XmlHttp objects");
};
// XmlDocument factory
function XmlDocument() {}
XmlDocument.create = function () {
try {
// DOM2
if (document.implementation && document.implementation.createDocument) {
var doc = document.implementation.createDocument("", "", null);
// some versions of Moz do not support the readyState property
// and the onreadystate event so we patch it!
if (doc.readyState == null) {
doc.readyState = 1;
doc.addEventListener("load", function () {
doc.readyState = 4;
if (typeof doc.onreadystatechange == "function")
doc.onreadystatechange();
}, false);
}
return doc;
}
if (window.ActiveXObject)
return new ActiveXObject(getDomDocumentPrefix() + ".DomDocument");
}
catch (ex) {}
throw new Error("Your browser does not support XmlDocument objects");
};
// Create the loadXML method and xml getter for Mozilla
if (window.DOMParser &&
window.XMLSerializer &&
window.Node && Node.prototype && Node.prototype.__defineGetter__) {
// XMLDocument did not extend the Document interface in some versions
// of Mozilla. Extend both!
//XMLDocument.prototype.loadXML =
Document.prototype.loadXML = function (s) {
// parse the string to a new doc
var doc2 = (new DOMParser()).parseFromString(s, "text/xml");
// remove all initial children
while (this.hasChildNodes())
this.removeChild(this.lastChild);
// insert and import nodes
for (var i = 0; i < doc2.childNodes.length; i++) {
this.appendChild(this.importNode(doc2.childNodes[i], true));
}
};
/*
* xml getter
*
* This serializes the DOM tree to an XML String
*
* Usage: var sXml = oNode.xml
*
*/
// XMLDocument did not extend the Document interface in some versions
// of Mozilla. Extend both!
/*
XMLDocument.prototype.__defineGetter__("xml", function () {
return (new XMLSerializer()).serializeToString(this);
});
*/
Document.prototype.__defineGetter__("xml", function () {
return (new XMLSerializer()).serializeToString(this);
});
}
|
