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html.js
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html.js
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if(!dojo._hasResource["dojox.dtl.tag.html"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.dtl.tag.html"] = true;
dojo.provide("dojox.dtl.tag.html");
dojo.require("dojox.dtl._base");
dojox.dtl.tag.html.HtmlNode = function(name){
this.contents = new dojox.dtl.Filter(name);
this._div = document.createElement("div");
this._lasts = [];
}
dojo.extend(dojox.dtl.tag.html.HtmlNode, {
render: function(context, buffer){
var text = this.contents.resolve(context);
text = text.replace(/<(\/?script)/ig, '&lt;$1').replace(/\bon[a-z]+\s*=/ig, '');
if(this._rendered && this._last != text){
buffer = this.unrender(context, buffer);
}
this._last = text;
// This can get reset in the above tag
if(!this._rendered){
this._rendered = true;
var div = this._div;
div.innerHTML = text;
var children = div.childNodes;
while(children.length){
var removed = div.removeChild(children[0]);
this._lasts.push(removed);
buffer = buffer.concat(removed);
}
}
return buffer;
},
unrender: function(context, buffer){
if(this._rendered){
this._rendered = false;
this._last = "";
for(var i = 0, node; node = this._lasts[i++];){
buffer = buffer.remove(node);
dojo._destroyElement(node);
}
this._lasts = [];
}
return buffer;
},
clone: function(buffer){
return new dojox.dtl.tag.html.HtmlNode(this.contents.contents);
},
toString: function(){ return "dojox.dtl.tag.html.HtmlNode"; }
});
dojox.dtl.tag.html.StyleNode = function(styles){
this.contents = {};
this._styles = styles;
for(var key in styles){
this.contents[key] = new dojox.dtl.Template(styles[key]);
}
}
dojo.extend(dojox.dtl.tag.html.StyleNode, {
render: function(context, buffer){
for(var key in this.contents){
dojo.style(buffer.getParent(), key, this.contents[key].render(context));
}
return buffer;
},
unrender: function(context, buffer){
return buffer;
},
clone: function(buffer){
return new dojox.dtl.tag.html.HtmlNode(this._styles);
},
toString: function(){ return "dojox.dtl.tag.html.StyleNode"; }
});
dojox.dtl.tag.html.AttachNode = function(key){
this.contents = key;
}
dojo.extend(dojox.dtl.tag.html.AttachNode, {
render: function(context, buffer){
if(!this._rendered){
this._rendered = true;
context.getThis()[this.contents] = buffer.getParent();
}
return buffer;
},
unrender: function(context, buffer){
if(this._rendered){
this._rendered = false;
if(context.getThis()[this.contents] === buffer.getParent()){
delete context.getThis()[this.contents];
}
}
return buffer;
},
clone: function(buffer){
return new dojox.dtl.tag.html.HtmlNode(this._styles);
},
toString: function(){ return "dojox.dtl.tag.html.AttachNode"; }
});
dojox.dtl.tag.html.html = function(parser, text){
var parts = text.split(" ", 2);
return new dojox.dtl.tag.html.HtmlNode(parts[1]);
}
dojox.dtl.tag.html.tstyle = function(parser, text){
var styles = {};
text = text.replace(dojox.dtl.tag.html.tstyle._re, "");
var rules = text.split(dojox.dtl.tag.html.tstyle._re1);
for(var i = 0, rule; rule = rules[i]; i++){
var parts = rule.split(dojox.dtl.tag.html.tstyle._re2);
var key = parts[0];
var value = parts[1];
if(value.indexOf("{{") == 0){
styles[key] = value;
}
}
return new dojox.dtl.tag.html.StyleNode(styles);
}
dojo.mixin(dojox.dtl.tag.html.tstyle, {
_re: /^tstyle\s+/,
_re1: /\s*;\s*/g,
_re2: /\s*:\s*/g
});
dojox.dtl.tag.html.attach = function(parser, text){
var parts = text.split(dojox.dtl.tag.html.attach._re);
return new dojox.dtl.tag.html.AttachNode(parts[1]);
}
dojo.mixin(dojox.dtl.tag.html.attach, {
_re: /\s+/g
})
}

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html.js (3 KB)

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