GZ/nwyj/.svn/pristine/66/66570ea61d3e8df51d9f687d13e896d67aed2490.svn-base

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
			})

}