git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/dtl/tests/html/util.js

   1 if(!dojo._hasResource["dojox.dtl.tests.html.util"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.dtl.tests.html.util"] = true;
   3 dojo.provide("dojox.dtl.tests.html.util");
   4
   5 dojo.require("dojox.dtl.html");
   6 dojo.require("dojox.dtl.render.html");
   7 dojo.require("dojox.string.Builder");
   8
   9 dojox.dtl.HtmlBuffer.prototype.onClone = function(from, to){
  10         var clones = this._clones = this._clones || [];
  11
  12         for(var i = 0, group; group = clones[i]; i++){
  13                 for(var j = 0, item; item = group[j]; j++){
  14                         if(item === from){
  15                                 group.push(to);
  16                                 return
  17                         }else if(item === to){
  18                                 group.push(from);
  19                                 return;
  20                         }
  21                 }
  22         }
  23
  24         clones.push([from, to]);
  25 }
  26 dojox.dtl.HtmlBuffer.prototype.onAddEvent = function(node, type, description){
  27         var events = this._events = this._events || [];
  28
  29         var found = false;
  30         for(var i = 0, evt; evt = events[i]; i++){
  31                 if(evt[0] === node){
  32                         found = true;
  33                         evt[1] = type;
  34                         evt[2] = description;
  35                 }
  36         }
  37
  38         if(!found){
  39                 events.push([node, type, description]);
  40         }
  41 }
  42
  43 dojox.dtl.tests.html.util.render = function(/*HtmlTemplate*/ template, /*Context*/ context) {
  44         try {
  45                 var div = document.createElement("div");
  46                 dojo.style(div, "visibility", "hidden");
  47                 var attach = document.createElement("div");
  48                 div.appendChild(attach);
  49                 dojo.body().appendChild(div);
  50
  51                 var buffer = template.getBuffer();
  52                 var canvas = new dojox.dtl.render.html.Render(attach, template);
  53                 canvas.render(context, template, buffer);
  54                 var clones = buffer._clones;
  55                 var events = buffer._events;
  56
  57                 var first = dojox.dtl.tests.html.util.serialize(canvas.domNode, template.tokens, clones, events).toString();
  58
  59                 buffer = template.getBuffer();
  60                 buffer._clones = clones;
  61                 buffer._events = events;
  62                 canvas.render(context, template, buffer);
  63
  64                 var second = dojox.dtl.tests.html.util.serialize(canvas.domNode, template.tokens, clones, events).toString();
  65
  66                 doh.is("Compare re-render: " + first, "Compare re-render: " + second);
  67                 return first;
  68         }
  69         catch(e){
  70                 throw e;
  71         }finally{
  72                 div.parentNode.removeChild(div);
  73         }
  74 }
  75
  76 dojox.dtl.tests.html.util.serialize = function(node, tokens, clones, events, output) {
  77         var types = dojox.dtl.html.types;
  78         clones = clones || [];
  79         events = events || [];
  80
  81         if (node.nodeType == 3) {
  82                 output.append(node.nodeValue);
  83         }else{
  84                 var name = node.nodeName.toLowerCase();
  85
  86                 if (!output) {
  87                         output = new dojox.string.Builder();
  88                 }
  89                 output.append("<").append(name);
  90
  91                 var attributes = dojo.filter(tokens, function(token){
  92                         if(token[0] == types.attr){
  93                                 for(var i = 0, group; group = clones[i]; i++){
  94                                         // group is any set of nodes that were originally the sam
  95                                         var count = 0;
  96                                         for(var j = 0, item; item = group[j]; j++){
  97                                                 if(item === token[1] || item === node){
  98                                                         if(count++){
  99                                                                 // This is entered when we have 2 hits within a clone group.
 100                                                                 //              The first would be the original node
 101                                                                 //              The second would be if our current node is a clone
 102                                                                 //              of the original
 103                                                                 return true;
 104                                                         }
 105                                                 }
 106                                         }
 107                                 }
 108                         }
 109                 });
 110
 111                 for(var i = 0, attribute; attribute = attributes[i]; i++){
 112                         var value = "";
 113                         if(attribute[2] == "class"){
 114                                 value = node.className || value;
 115                         }else if(attribute[2] == "for"){
 116                                 value = node.htmlFor || value;
 117                         }else if(node.getAttribute){
 118                                 value = node.getAttribute(attribute[2], 2) || value;
 119                                 if(dojo.isIE && (attribute[2] == "href" || attribute[2] == "src")){
 120                                         if(dojo.isIE){
 121                                                 var hash = location.href.lastIndexOf(location.hash);
 122                                                 var href = location.href.substring(0, hash).split("/");
 123                                                 href.pop();
 124                                                 href = href.join("/") + "/";
 125                                                 if(value.indexOf(href) == 0){
 126                                                         value = value.replace(href, "");
 127                                                 }
 128                                                 value = decodeURIComponent(value);
 129                                         }
 130                                 }
 131                         }
 132                         if(value){
 133                                 output.append(" ").append(attribute[2]).append('="').append(value.replace(/"/g, '\\"')).append('"');
 134                         }
 135                 }
 136
 137                 // Deal with events
 138                 if(events){
 139                         for(var i = 0, evt; evt = events[i]; i++){
 140                                 if(evt[0] === node){
 141                                         output.append(" ").append(evt[1]).append('="').append(evt[2]).append('"');
 142                                 }
 143                         }
 144                 }
 145
 146                 if(!node.childNodes.length){
 147                         output.append("/>");
 148                 }else{
 149                         output.append(">");
 150                         dojo.forEach(node.childNodes, function(node){
 151                                 dojox.dtl.tests.html.util.serialize(node, tokens, clones, events, output);
 152                         });
 153                         output.append("</").append(name).append(">");
 154                 }
 155
 156                 return output;
 157         }
 158 }
 159
 160 }