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                         return this.node.childNodes[idx];
  40                 } else {
  41                         return this.new_iframe(url,params,content_params);
  42                 }
  43
  44
  45         },
  46
  47         'reset_iframe' : function (url,params,content_params) {
  48                 this.remove_iframe(url);
  49                 return this.new_iframe(url,params,content_params);
  50         },
  51
  52         'new_iframe' : function (url,params,content_params) {
  53                 var idx = this.find_index(url);
  54                 if (idx>-1) throw('An iframe already exists in deck with url = ' + url);
  55
  56                 var iframe = document.createElement('iframe');
  57                 iframe.setAttribute('src',url);
  58                 iframe.setAttribute('flex','1');
  59                 this.node.appendChild( iframe );
  60                 this.node.selectedIndex = this.node.childNodes.length - 1;
  61                 if (content_params) {
  62                         try {
  63                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  64                                 this.error.sdump('D_DECK', 'frame.contentWindow = ' + iframe.contentWindow + '\n');
  65                                 iframe.contentWindow.IAMXUL = true;
  66                                 iframe.contentWindow.xulG = content_params;
  67                         } catch(E) {
  68                                 dump('E: ' + E + '\n');
  69                         }
  70                 }
  71                 return iframe;
  72         },
  73
  74         'remove_iframe' : function (url) {
  75                 var idx = this.find_index(url);
  76                 if (idx>-1) {
  77                         this.node.removeChild( this.node.childNodes[ idx ] );
  78                 }
  79         }
  80 }
  81
  82 dump('exiting util/deck.js\n');