aa99bc32ec7eb719d84d0cdef7980a2490cf0d09
[Evergreen.git] / Open-ILS / xul / staff_client / chrome / content / evergreen / util / deck.js
1 dump('entering util/deck.js\n');
2
3 if (typeof util == 'undefined') util = {};
4 util.deck = function (id) {
5
6         this.node = document.getElementById(id);
7
8         JSAN.use('util.error'); this.error = new util.error();
9
10         if (!this.node) {
11                 var error = 'util.deck: Could not find element ' + id;
12                 this.error.sdump('D_ERROR',error);
13                 throw(error);
14         }
15         if (this.node.nodeName != 'deck') {
16                 var error = 'util.deck: ' + id + 'is not a deck';
17                 this.error.sdump('D_ERROR',error);
18                 throw(error);
19         }
20
21         return this;
22 };
23
24 util.deck.prototype = {
25
26         'find_index' : function (url) {
27                 var idx = -1;
28                 var nodes = this.node.childNodes;
29                 for (var i = 0; i < nodes.length; i++) {
30                         if (nodes[i].getAttribute('src') == url) idx = i;
31                 }
32                 return idx;
33         },
34
35         'set_iframe' : function (url,params,content_params) {
36                 var idx = this.find_index(url);
37                 if (idx>-1) {
38                         this.node.selectedIndex = idx;
39                 } else {
40                         this.new_iframe(url,params,content_params);
41                 }
42                 
43                 
44         },
45
46         'reset_iframe' : function (url,params,content_params) {
47                 this.remove_iframe(url);
48                 this.new_iframe(url,params,content_params);
49         },
50
51         'new_iframe' : function (url,params,content_params) {
52                 var idx = this.find_index(url);
53                 if (idx>-1) throw('An iframe already exists in deck with url = ' + url);
54
55                 var iframe = document.createElement('iframe');
56                 iframe.setAttribute('src',url);
57                 iframe.setAttribute('flex','1');
58                 this.node.appendChild( iframe );
59                 this.node.selectedIndex = this.node.childNodes.length - 1;
60                 if (content_params) {
61                         try {
62                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
63                                 this.error.sdump('D_DECK', 'frame.contentWindow = ' + iframe.contentWindow + '\n');
64                                 iframe.contentWindow.IAMXUL = true;
65                                 iframe.contentWindow.xulG = content_params;
66                         } catch(E) {
67                                 dump('E: ' + E + '\n');
68                         }
69                 }
70         },
71
72         'remove_iframe' : function (url) {
73                 var idx = this.find_index(url);
74                 if (idx>-1) {
75                         this.node.removeChild( this.node.childNodes[ idx ] );
76                 }
77         }
78 }       
79
80 dump('exiting util/deck.js\n');