svn commit: r406128 [9/27] - in /tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo: ./ src/ src/animation/ src/collections/ src/compat/ src/crypto/ src/data/ src/data/format/ src/data/provider/ src/debug/ src/dnd/ src/event/ src...

[jk...@apache.org]

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/html.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/html.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/html.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/html.js Sat May 13 09:36:25 2006
@@ -0,0 +1,571 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.fx.html");
+
+dojo.require("dojo.style");
+dojo.require("dojo.math.curves");
+dojo.require("dojo.lang.func");
+dojo.require("dojo.animation");
+dojo.require("dojo.event.*");
+dojo.require("dojo.graphics.color");
+
+dojo.fx.duration = 300;
+
+dojo.fx.html._makeFadeable = function(node){
+	if(dojo.render.html.ie){
+		// only set the zoom if the "tickle" value would be the same as the
+		// default
+		if( (node.style.zoom.length == 0) &&
+			(dojo.style.getStyle(node, "zoom") == "normal") ){
+			// make sure the node "hasLayout"
+			// NOTE: this has been tested with larger and smaller user-set text
+			// sizes and works fine
+			node.style.zoom = "1";
+			// node.style.zoom = "normal";
+		}
+		// don't set the width to auto if it didn't already cascade that way.
+		// We don't want to f anyones designs
+		if(	(node.style.width.length == 0) &&
+			(dojo.style.getStyle(node, "width") == "auto") ){
+			node.style.width = "auto";
+		}
+	}
+}
+
+dojo.fx.html.fadeOut = function(node, duration, callback, dontPlay) {
+	return dojo.fx.html.fade(node, duration, dojo.style.getOpacity(node), 0, callback, dontPlay);
+};
+
+dojo.fx.html.fadeIn = function(node, duration, callback, dontPlay) {
+	return dojo.fx.html.fade(node, duration, dojo.style.getOpacity(node), 1, callback, dontPlay);
+};
+
+dojo.fx.html.fadeHide = function(node, duration, callback, dontPlay) {
+	node = dojo.byId(node);
+	if(!duration) { duration = 150; } // why not have a default?
+	return dojo.fx.html.fadeOut(node, duration, function(node) {
+		node.style.display = "none";
+		if(typeof callback == "function") { callback(node); }
+	});
+};
+
+dojo.fx.html.fadeShow = function(node, duration, callback, dontPlay) {
+	node = dojo.byId(node);
+	if(!duration) { duration = 150; } // why not have a default?
+	node.style.display = "block";
+	return dojo.fx.html.fade(node, duration, 0, 1, callback, dontPlay);
+};
+
+dojo.fx.html.fade = function(node, duration, startOpac, endOpac, callback, dontPlay) {
+	node = dojo.byId(node);
+	dojo.fx.html._makeFadeable(node);
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line([startOpac],[endOpac]),
+		duration||dojo.fx.duration, 0);
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		dojo.style.setOpacity(node, e.x);
+	});
+	if(callback) {
+		dojo.event.connect(anim, "onEnd", function(e) {
+			callback(node, anim);
+		});
+	}
+	if(!dontPlay) { anim.play(true); }
+	return anim;
+};
+
+dojo.fx.html.slideTo = function(node, duration, endCoords, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = endCoords;
+		endCoords = tmp;
+	}
+	node = dojo.byId(node);
+
+	var top = node.offsetTop;
+	var left = node.offsetLeft;
+	var pos = dojo.style.getComputedStyle(node, 'position');
+
+	if (pos == 'relative' || pos == 'static') {
+		top = parseInt(dojo.style.getComputedStyle(node, 'top')) || 0;
+		left = parseInt(dojo.style.getComputedStyle(node, 'left')) || 0;
+	}
+
+	return dojo.fx.html.slide(node, duration, [left, top],
+		endCoords, callback, dontPlay);
+};
+
+dojo.fx.html.slideBy = function(node, duration, coords, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = coords;
+		coords = tmp;
+	}
+	node = dojo.byId(node);
+
+	var top = node.offsetTop;
+	var left = node.offsetLeft;
+	var pos = dojo.style.getComputedStyle(node, 'position');
+
+	if (pos == 'relative' || pos == 'static') {
+		top = parseInt(dojo.style.getComputedStyle(node, 'top')) || 0;
+		left = parseInt(dojo.style.getComputedStyle(node, 'left')) || 0;
+	}
+
+	return dojo.fx.html.slideTo(node, duration, [left+coords[0], top+coords[1]],
+		callback, dontPlay);
+};
+
+dojo.fx.html.slide = function(node, duration, startCoords, endCoords, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = endCoords;
+		endCoords = startCoords;
+		startCoords = tmp;
+	}
+	node = dojo.byId(node);
+
+	if (dojo.style.getComputedStyle(node, 'position') == 'static') {
+		node.style.position = 'relative';
+	}
+
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line(startCoords, endCoords),
+		duration||dojo.fx.duration, 0);
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		with( node.style ) {
+			left = e.x + "px";
+			top = e.y + "px";
+		}
+	});
+	if(callback) {
+		dojo.event.connect(anim, "onEnd", function(e) {
+			callback(node, anim);
+		});
+	}
+	if(!dontPlay) { anim.play(true); }
+	return anim;
+};
+
+// Fade from startColor to the node's background color
+dojo.fx.html.colorFadeIn = function(node, duration, startColor, delay, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = startColor;
+		startColor = tmp;
+	}
+	node = dojo.byId(node);
+	var color = dojo.style.getBackgroundColor(node);
+	var bg = dojo.style.getStyle(node, "background-color").toLowerCase();
+	var wasTransparent = bg == "transparent" || bg == "rgba(0, 0, 0, 0)";
+	while(color.length > 3) { color.pop(); }
+
+	var rgb = new dojo.graphics.color.Color(startColor).toRgb();
+	var anim = dojo.fx.html.colorFade(node, duration||dojo.fx.duration, startColor, color, callback, true);
+	dojo.event.connect(anim, "onEnd", function(e) {
+		if( wasTransparent ) {
+			node.style.backgroundColor = "transparent";
+		}
+	});
+	if( delay > 0 ) {
+		node.style.backgroundColor = "rgb(" + rgb.join(",") + ")";
+		if(!dontPlay) { setTimeout(function(){anim.play(true)}, delay); }
+	} else {
+		if(!dontPlay) { anim.play(true); }
+	}
+	return anim;
+};
+// alias for (probably?) common use/terminology
+dojo.fx.html.highlight = dojo.fx.html.colorFadeIn;
+dojo.fx.html.colorFadeFrom = dojo.fx.html.colorFadeIn;
+
+// Fade from node's background color to endColor
+dojo.fx.html.colorFadeOut = function(node, duration, endColor, delay, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = endColor;
+		endColor = tmp;
+	}
+	node = dojo.byId(node);
+	var color = new dojo.graphics.color.Color(dojo.style.getBackgroundColor(node)).toRgb();
+
+	var rgb = new dojo.graphics.color.Color(endColor).toRgb();
+	var anim = dojo.fx.html.colorFade(node, duration||dojo.fx.duration, color, rgb, callback, delay > 0 || dontPlay);
+	if( delay > 0 ) {
+		node.style.backgroundColor = "rgb(" + color.join(",") + ")";
+		if(!dontPlay) { setTimeout(function(){anim.play(true)}, delay); }
+	}
+	return anim;
+};
+// FIXME: not sure which name is better. an alias here may be bad.
+dojo.fx.html.unhighlight = dojo.fx.html.colorFadeOut;
+dojo.fx.html.colorFadeTo = dojo.fx.html.colorFadeOut;
+
+// Fade node background from startColor to endColor
+dojo.fx.html.colorFade = function(node, duration, startColor, endColor, callback, dontPlay) {
+	if(!dojo.lang.isNumber(duration)) {
+		var tmp = duration;
+		duration = endColor;
+		endColor = startColor;
+		startColor = tmp;
+	}
+	node = dojo.byId(node);
+	var startRgb = new dojo.graphics.color.Color(startColor).toRgb();
+	var endRgb = new dojo.graphics.color.Color(endColor).toRgb();
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line(startRgb, endRgb),
+		duration||dojo.fx.duration, 0);
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		node.style.backgroundColor = "rgb(" + e.coordsAsInts().join(",") + ")";
+	});
+	if(callback) {
+		dojo.event.connect(anim, "onEnd", function(e) {
+			callback(node, anim);
+		});
+	}
+	if( !dontPlay ) { anim.play(true); }
+	return anim;
+};
+
+dojo.fx.html.wipeIn = function(node, duration, callback, dontPlay) {
+	node = dojo.byId(node);
+	var overflow = dojo.style.getStyle(node, "overflow");
+	if(overflow == "visible") {
+		node.style.overflow = "hidden";
+	}
+	node.style.height = 0;
+	dojo.style.show(node);
+	var anim = dojo.fx.html.wipe(node, duration, 0, node.scrollHeight, null, true);
+	dojo.event.connect(anim, "onEnd", function() {
+		node.style.overflow = overflow;
+		node.style.visibility = "";
+		node.style.height = "auto";
+		if(callback) { callback(node, anim); }
+	});
+	if(!dontPlay) { anim.play(); }
+	return anim;
+}
+
+dojo.fx.html.wipeOut = function(node, duration, callback, dontPlay) {
+	node = dojo.byId(node);
+	var overflow = dojo.style.getStyle(node, "overflow");
+	if(overflow == "visible") {
+		node.style.overflow = "hidden";
+	}
+	var anim = dojo.fx.html.wipe(node, duration, node.offsetHeight, 0, null, true);
+	dojo.event.connect(anim, "onEnd", function() {
+		dojo.style.hide(node);
+		node.style.visibility = "hidden";
+		node.style.overflow = overflow;
+		if(callback) { callback(node, anim); }
+	});
+	if(!dontPlay) { anim.play(); }
+	return anim;
+}
+
+dojo.fx.html.wipe = function(node, duration, startHeight, endHeight, callback, dontPlay) {
+	node = dojo.byId(node);
+	var anim = new dojo.animation.Animation([[startHeight], [endHeight]], duration||dojo.fx.duration, 0);
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		node.style.height = e.x + "px";
+	});
+	dojo.event.connect(anim, "onEnd", function() {
+		if(callback) { callback(node, anim); }
+	});
+	if(!dontPlay) { anim.play(); }
+	return anim;
+}
+
+dojo.fx.html.wiper = function(node, controlNode) {
+	this.node = dojo.byId(node);
+	if(controlNode) {
+		dojo.event.connect(dojo.byId(controlNode), "onclick", this, "toggle");
+	}
+}
+dojo.lang.extend(dojo.fx.html.wiper, {
+	duration: dojo.fx.duration,
+	_anim: null,
+
+	toggle: function() {
+		if(!this._anim) {
+			var type = "wipe" + (dojo.style.isVisible(this.node) ? "Out" : "In");
+			this._anim = dojo.fx[type](this.node, this.duration, dojo.lang.hitch(this, "_callback"));
+		}
+	},
+
+	_callback: function() {
+		this._anim = null;
+	}
+});
+
+dojo.fx.html.explode = function(start, endNode, duration, callback, dontPlay) {
+	var startCoords = dojo.style.toCoordinateArray(start);
+
+	var outline = document.createElement("div");
+	with(outline.style) {
+		position = "absolute";
+		border = "1px solid black";
+		display = "none";
+	}
+	document.body.appendChild(outline);
+
+	endNode = dojo.byId(endNode);
+	with(endNode.style) {
+		visibility = "hidden";
+		display = "block";
+	}
+	var endCoords = dojo.style.toCoordinateArray(endNode);
+
+	with(endNode.style) {
+		display = "none";
+		visibility = "visible";
+	}
+
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line(startCoords, endCoords),
+		duration||dojo.fx.duration, 0
+	);
+	dojo.event.connect(anim, "onBegin", function(e) {
+		outline.style.display = "block";
+	});
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		with(outline.style) {
+			left = e.x + "px";
+			top = e.y + "px";
+			width = e.coords[2] + "px";
+			height = e.coords[3] + "px";
+		}
+	});
+
+	dojo.event.connect(anim, "onEnd", function() {
+		endNode.style.display = "block";
+		outline.parentNode.removeChild(outline);
+		if(callback) { callback(endNode, anim); }
+	});
+	if(!dontPlay) { anim.play(); }
+	return anim;
+};
+
+dojo.fx.html.implode = function(startNode, end, duration, callback, dontPlay) {
+	var startCoords = dojo.style.toCoordinateArray(startNode);
+	var endCoords = dojo.style.toCoordinateArray(end);
+
+	startNode = dojo.byId(startNode);
+	var outline = document.createElement("div");
+	with(outline.style) {
+		position = "absolute";
+		border = "1px solid black";
+		display = "none";
+	}
+	document.body.appendChild(outline);
+
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line(startCoords, endCoords),
+		duration||dojo.fx.duration, 0
+	);
+	dojo.event.connect(anim, "onBegin", function(e) {
+		startNode.style.display = "none";
+		outline.style.display = "block";
+	});
+	dojo.event.connect(anim, "onAnimate", function(e) {
+		with(outline.style) {
+			left = e.x + "px";
+			top = e.y + "px";
+			width = e.coords[2] + "px";
+			height = e.coords[3] + "px";
+		}
+	});
+
+	dojo.event.connect(anim, "onEnd", function() {
+		outline.parentNode.removeChild(outline);
+		if(callback) { callback(startNode, anim); }
+	});
+	if(!dontPlay) { anim.play(); }
+	return anim;
+};
+
+dojo.fx.html.Exploder = function(triggerNode, boxNode) {
+	triggerNode = dojo.byId(triggerNode);
+	boxNode = dojo.byId(boxNode);
+	var _this = this;
+
+	// custom options
+	this.waitToHide = 500;
+	this.timeToShow = 100;
+	this.waitToShow = 200;
+	this.timeToHide = 70;
+	this.autoShow = false;
+	this.autoHide = false;
+
+	var animShow = null;
+	var animHide = null;
+
+	var showTimer = null;
+	var hideTimer = null;
+
+	var startCoords = null;
+	var endCoords = null;
+
+	this.showing = false;
+
+	this.onBeforeExplode = null;
+	this.onAfterExplode = null;
+	this.onBeforeImplode = null;
+	this.onAfterImplode = null;
+	this.onExploding = null;
+	this.onImploding = null;
+
+	this.timeShow = function() {
+		clearTimeout(showTimer);
+		showTimer = setTimeout(_this.show, _this.waitToShow);
+	}
+
+	this.show = function() {
+		clearTimeout(showTimer);
+		clearTimeout(hideTimer);
+		//triggerNode.blur();
+
+		if( (animHide && animHide.status() == "playing")
+			|| (animShow && animShow.status() == "playing")
+			|| _this.showing ) { return; }
+
+		if(typeof _this.onBeforeExplode == "function") { _this.onBeforeExplode(triggerNode, boxNode); }
+		animShow = dojo.fx.html.explode(triggerNode, boxNode, _this.timeToShow, function(e) {
+			_this.showing = true;
+			if(typeof _this.onAfterExplode == "function") { _this.onAfterExplode(triggerNode, boxNode); }
+		});
+		if(typeof _this.onExploding == "function") {
+			dojo.event.connect(animShow, "onAnimate", this, "onExploding");
+		}
+	}
+
+	this.timeHide = function() {
+		clearTimeout(showTimer);
+		clearTimeout(hideTimer);
+		if(_this.showing) {
+			hideTimer = setTimeout(_this.hide, _this.waitToHide);
+		}
+	}
+
+	this.hide = function() {
+		clearTimeout(showTimer);
+		clearTimeout(hideTimer);
+		if( animShow && animShow.status() == "playing" ) {
+			return;
+		}
+
+		_this.showing = false;
+		if(typeof _this.onBeforeImplode == "function") { _this.onBeforeImplode(triggerNode, boxNode); }
+		animHide = dojo.fx.html.implode(boxNode, triggerNode, _this.timeToHide, function(e){
+			if(typeof _this.onAfterImplode == "function") { _this.onAfterImplode(triggerNode, boxNode); }
+		});
+		if(typeof _this.onImploding == "function") {
+			dojo.event.connect(animHide, "onAnimate", this, "onImploding");
+		}
+	}
+
+	// trigger events
+	dojo.event.connect(triggerNode, "onclick", function(e) {
+		if(_this.showing) {
+			_this.hide();
+		} else {
+			_this.show();
+		}
+	});
+	dojo.event.connect(triggerNode, "onmouseover", function(e) {
+		if(_this.autoShow) {
+			_this.timeShow();
+		}
+	});
+	dojo.event.connect(triggerNode, "onmouseout", function(e) {
+		if(_this.autoHide) {
+			_this.timeHide();
+		}
+	});
+
+	// box events
+	dojo.event.connect(boxNode, "onmouseover", function(e) {
+		clearTimeout(hideTimer);
+	});
+	dojo.event.connect(boxNode, "onmouseout", function(e) {
+		if(_this.autoHide) {
+			_this.timeHide();
+		}
+	});
+
+	// document events
+	dojo.event.connect(document.documentElement || document.body, "onclick", function(e) {
+		function isDesc(node, ancestor) {
+			while(node) {
+				if(node == ancestor){ return true; }
+				node = node.parentNode;
+			}
+			return false;
+		}
+		if(_this.autoHide && _this.showing
+			&& !isDesc(e.target, boxNode)
+			&& !isDesc(e.target, triggerNode) ) {
+			_this.hide();
+		}
+	});
+
+	return this;
+};
+
+/**** 
+	Strategies for displaying/hiding objects
+	This presents a standard interface for each of the effects
+*****/
+dojo.fx.html.toggle={}
+
+dojo.fx.html.toggle.plain = {
+	show: function(node, duration, explodeSrc, callback){
+		dojo.style.show(node);
+		if(dojo.lang.isFunction(callback)){ callback(); }
+	},
+
+	hide: function(node, duration, explodeSrc, callback){
+		dojo.style.hide(node);
+		if(dojo.lang.isFunction(callback)){ callback(); }
+	}
+}
+
+dojo.fx.html.toggle.fade = {
+	show: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.fadeShow(node, duration, callback);
+	},
+
+	hide: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.fadeHide(node, duration, callback);
+	}
+}
+
+dojo.fx.html.toggle.wipe = {
+	show: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.wipeIn(node, duration, callback);
+	},
+
+	hide: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.wipeOut(node, duration, callback);
+	}
+}
+
+dojo.fx.html.toggle.explode = {
+	show: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.explode(explodeSrc||[0,0,0,0], node, duration, callback);
+	},
+
+	hide: function(node, duration, explodeSrc, callback){
+		dojo.fx.html.implode(node, explodeSrc||[0,0,0,0], duration, callback);
+	}
+}
+
+dojo.lang.mixin(dojo.fx, dojo.fx.html);

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/svg.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/svg.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/svg.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/fx/svg.js Sat May 13 09:36:25 2006
@@ -0,0 +1,99 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.fx.svg");
+
+dojo.require("dojo.svg");
+dojo.require("dojo.animation.*");
+dojo.require("dojo.event.*");
+
+dojo.fx.svg.fadeOut = function(node, duration, callback){
+	return dojo.fx.svg.fade(node, duration, dojo.svg.getOpacity(node), 0, callback);
+};
+dojo.fx.svg.fadeIn = function(node, duration, callback){
+	return dojo.fx.svg.fade(node, duration, dojo.svg.getOpacity(node), 1, callback);
+};
+dojo.fx.svg.fadeHide = function(node, duration, callback){
+	if(!duration) { duration = 150; } // why not have a default?
+	return dojo.fx.svg.fadeOut(node, duration, function(node) {
+		if(typeof callback == "function") { callback(node); }
+	});
+};
+dojo.fx.svg.fadeShow = function(node, duration, callback){
+	if(!duration) { duration = 150; } // why not have a default?
+	return dojo.fx.svg.fade(node, duration, 0, 1, callback);
+};
+dojo.fx.svg.fade = function(node, duration, startOpac, endOpac, callback){
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line([startOpac],[endOpac]),
+		duration,
+		0
+	);
+	dojo.event.connect(anim, "onAnimate", function(e){
+		dojo.svg.setOpacity(node, e.x);
+	});
+	if (callback) {
+		dojo.event.connect(anim, "onEnd", function(e){
+			callback(node, anim);
+		});
+	};
+	anim.play(true);
+	return anim;
+};
+
+/////////////////////////////////////////////////////////////////////////////////////////
+//	TODO
+/////////////////////////////////////////////////////////////////////////////////////////
+
+//	SLIDES
+dojo.fx.svg.slideTo = function(node, endCoords, duration, callback) { };
+dojo.fx.svg.slideBy = function(node, coords, duration, callback) { };
+dojo.fx.svg.slide = function(node, startCoords, endCoords, duration, callback) { 
+	var anim = new dojo.animation.Animation(
+		new dojo.math.curves.Line([startCoords],[endCoords]),
+		duration,
+		0
+	);
+	dojo.event.connect(anim, "onAnimate", function(e){
+		dojo.svg.setCoords(node, {x: e.x, y: e.y });
+	});
+	if (callback) {
+		dojo.event.connect(anim, "onEnd", function(e){
+			callback(node, anim);
+		});
+	};
+	anim.play(true);
+	return anim;
+};
+
+//	COLORS
+dojo.fx.svg.colorFadeIn = function(node, startRGB, duration, delay, callback) { };
+dojo.fx.svg.highlight = dojo.fx.svg.colorFadeIn;
+dojo.fx.svg.colorFadeFrom = dojo.fx.svg.colorFadeIn;
+
+dojo.fx.svg.colorFadeOut = function(node, endRGB, duration, delay, callback) { };
+dojo.fx.svg.unhighlight = dojo.fx.svg.colorFadeOut;
+dojo.fx.svg.colorFadeTo = dojo.fx.svg.colorFadeOut;
+
+dojo.fx.svg.colorFade = function(node, startRGB, endRGB, duration, callback, dontPlay) { };
+
+//	WIPES
+dojo.fx.svg.wipeIn = function(node, duration, callback, dontPlay) { };
+dojo.fx.svg.wipeInToHeight = function(node, duration, height, callback, dontPlay) { }
+dojo.fx.svg.wipeOut = function(node, duration, callback, dontPlay) { };
+
+//	Explode and Implode
+dojo.fx.svg.explode = function(startNode, endNode, duration, callback) { };
+dojo.fx.svg.explodeFromBox = function(startCoords, endNode, duration, callback) { };
+dojo.fx.svg.implode = function(startNode, endNode, duration, callback) { };
+dojo.fx.svg.implodeToBox = function(startNode, endCoords, duration, callback) { };
+dojo.fx.svg.Exploder = function(triggerNode, boxNode) { };
+
+//	html mixes in, we want SVG to remain separate

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/Colorspace.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/Colorspace.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/Colorspace.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/Colorspace.js Sat May 13 09:36:25 2006
@@ -0,0 +1,944 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.graphics.Colorspace");
+
+dojo.require("dojo.lang");
+dojo.require("dojo.math.matrix");
+
+//
+// to convert to YUV:
+//   c.whitePoint = 'D65';
+//   c.RGBWorkingSpace = 'pal_secam_rgb';
+//   var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+// to convert to YIQ:
+//   c.whitePoint = 'D65';
+//   c.RGBWorkingSpace = 'ntsc_rgb';
+//   var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+
+dojo.graphics.Colorspace =function(){
+
+	this.whitePoint = 'D65';
+	this.stdObserver = '10';
+	this.chromaticAdaptationAlg = 'bradford';
+	this.RGBWorkingSpace = 's_rgb';
+	this.useApproxCIELabMapping = 1; // see http://www.brucelindbloom.com/LContinuity.html
+
+	this.chainMaps = {
+		'RGB_to_xyY'  : ['XYZ'],
+		'xyY_to_RGB'  : ['XYZ'],
+		'RGB_to_Lab'  : ['XYZ'],
+		'Lab_to_RGB'  : ['XYZ'],
+		'RGB_to_LCHab': ['XYZ', 'Lab'],
+		'LCHab_to_RGB': ['Lab'],
+		'xyY_to_Lab'  : ['XYZ'],
+		'Lab_to_xyY'  : ['XYZ'],
+		'XYZ_to_LCHab': ['Lab'],
+		'LCHab_to_XYZ': ['Lab'],
+		'xyY_to_LCHab': ['XYZ', 'Lab'],
+		'LCHab_to_xyY': ['Lab', 'XYZ'],
+		'RGB_to_Luv'  : ['XYZ'],
+		'Luv_to_RGB'  : ['XYZ'],
+		'xyY_to_Luv'  : ['XYZ'],
+		'Luv_to_xyY'  : ['XYZ'],
+		'Lab_to_Luv'  : ['XYZ'],
+		'Luv_to_Lab'  : ['XYZ'],
+		'LCHab_to_Luv': ['Lab', 'XYZ'],
+		'Luv_to_LCHab': ['XYZ', 'Lab'],
+		'RGB_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_RGB'  : ['Luv', 'XYZ'],
+		'XYZ_to_LCHuv'  : ['Luv'],
+		'LCHuv_to_XYZ'  : ['Luv'],
+		'xyY_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_xyY'  : ['Luv', 'XYZ'],
+		'Lab_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_Lab'  : ['Luv', 'XYZ'],
+		'LCHab_to_LCHuv': ['Lab', 'XYZ', 'Luv'],
+		'LCHuv_to_LCHab': ['Luv', 'XYZ', 'Lab'],
+		'XYZ_to_CMY'    : ['RGB'],
+		'CMY_to_XYZ'    : ['RGB'],
+		'xyY_to_CMY'    : ['RGB'],
+		'CMY_to_xyY'    : ['RGB'],
+		'Lab_to_CMY'    : ['RGB'],
+		'CMY_to_Lab'    : ['RGB'],
+		'LCHab_to_CMY'  : ['RGB'],
+		'CMY_to_LCHab'  : ['RGB'],
+		'Luv_to_CMY'    : ['RGB'],
+		'CMY_to_Luv'    : ['RGB'],
+		'LCHuv_to_CMY'  : ['RGB'],
+		'CMY_to_LCHuv'  : ['RGB'],
+		'XYZ_to_HSL'    : ['RGB'],
+		'HSL_to_XYZ'    : ['RGB'],
+		'xyY_to_HSL'    : ['RGB'],
+		'HSL_to_xyY'    : ['RGB'],
+		'Lab_to_HSL'    : ['RGB'],
+		'HSL_to_Lab'    : ['RGB'],
+		'LCHab_to_HSL'  : ['RGB'],
+		'HSL_to_LCHab'  : ['RGB'],
+		'Luv_to_HSL'    : ['RGB'],
+		'HSL_to_Luv'    : ['RGB'],
+		'LCHuv_to_HSL'  : ['RGB'],
+		'HSL_to_LCHuv'  : ['RGB'],
+		'CMY_to_HSL'    : ['RGB'],
+		'HSL_to_CMY'    : ['RGB'],
+		'CMYK_to_HSL'   : ['RGB'],
+		'HSL_to_CMYK'   : ['RGB'],
+		'XYZ_to_HSV'    : ['RGB'],
+		'HSV_to_XYZ'    : ['RGB'],
+		'xyY_to_HSV'    : ['RGB'],
+		'HSV_to_xyY'    : ['RGB'],
+		'Lab_to_HSV'    : ['RGB'],
+		'HSV_to_Lab'    : ['RGB'],
+		'LCHab_to_HSV'  : ['RGB'],
+		'HSV_to_LCHab'  : ['RGB'],
+		'Luv_to_HSV'    : ['RGB'],
+		'HSV_to_Luv'    : ['RGB'],
+		'LCHuv_to_HSV'  : ['RGB'],
+		'HSV_to_LCHuv'  : ['RGB'],
+		'CMY_to_HSV'    : ['RGB'],
+		'HSV_to_CMY'    : ['RGB'],
+		'CMYK_to_HSV'   : ['RGB'],
+		'HSV_to_CMYK'   : ['RGB'],
+		'HSL_to_HSV'    : ['RGB'],
+		'HSV_to_HSL'    : ['RGB'],
+		'XYZ_to_CMYK'   : ['RGB'],
+		'CMYK_to_XYZ'   : ['RGB'],
+		'xyY_to_CMYK'   : ['RGB'],
+		'CMYK_to_xyY'   : ['RGB'],
+		'Lab_to_CMYK'   : ['RGB'],
+		'CMYK_to_Lab'   : ['RGB'],
+		'LCHab_to_CMYK' : ['RGB'],
+		'CMYK_to_LCHab' : ['RGB'],
+		'Luv_to_CMYK'   : ['RGB'],
+		'CMYK_to_Luv'   : ['RGB'],
+		'LCHuv_to_CMYK' : ['RGB'],
+		'CMYK_to_LCHuv' : ['RGB']
+	};
+
+
+	return this;
+}
+
+dojo.graphics.Colorspace.prototype.convert = function(col, model_from, model_to){
+
+	var k = model_from+'_to_'+model_to;
+
+	if (this[k]){
+		return this[k](col);
+	}else{
+		if (this.chainMaps[k]){
+
+			var cur = model_from;
+			var models = this.chainMaps[k].concat();
+			models.push(model_to);
+
+			for(var i=0; i<models.length; i++){
+
+				col = this.convert(col, cur, models[i]);
+				cur = models[i];
+			}
+
+			return col;
+
+		}else{
+
+			dojo.debug("Can't convert from "+model_from+' to '+model_to);
+		}
+	}
+}
+
+dojo.graphics.Colorspace.prototype.munge = function(keys, args){
+
+	if (dojo.lang.isArray(args[0])){
+		args = args[0];
+	}
+
+	var out = new Array();
+
+	for (var i=0; i<keys.length; i++){
+		out[keys.charAt(i)] = args[i];
+	}
+
+	return out;
+}
+
+dojo.graphics.Colorspace.prototype.getWhitePoint = function(){
+
+	var x = 0;
+	var y = 0;
+	var t = 0;
+
+	// ref: http://en.wikipedia.org/wiki/White_point
+	// TODO: i need some good/better white point values
+
+	switch(this.stdObserver){
+		case '2' :
+			switch(this.whitePoint){
+				case 'E'   : x=1/3    ; y=1/3    ; t=5400; break; //Equal energy
+				case 'D50' : x=0.34567; y=0.35850; t=5000; break;
+				case 'D55' : x=0.33242; y=0.34743; t=5500; break;
+				case 'D65' : x=0.31271; y=0.32902; t=6500; break;
+				case 'D75' : x=0.29902; y=0.31485; t=7500; break;
+				case 'A'   : x=0.44757; y=0.40745; t=2856; break; //Incandescent tungsten
+				case 'B'   : x=0.34842; y=0.35161; t=4874; break;
+				case 'C'   : x=0.31006; y=0.31616; t=6774; break;
+				case '9300': x=0.28480; y=0.29320; t=9300; break; //Blue phosphor monitors
+				case 'F2'  : x=0.37207; y=0.37512; t=4200; break; //Cool White Fluorescent
+				case 'F7'  : x=0.31285; y=0.32918; t=6500; break; //Narrow Band Daylight Fluorescent
+				case 'F11' : x=0.38054; y=0.37691; t=4000; break; //Narrow Band White Fluorescent
+				default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+			};
+			break;
+		case '10' :
+			switch(this.whitePoint){
+				case 'E'   : x=1/3    ; y=1/3    ; t=5400; break; //Equal energy
+				case 'D50' : x=0.34773; y=0.35952; t=5000; break;
+				case 'D55' : x=0.33411; y=0.34877; t=5500; break;
+				case 'D65' : x=0.31382; y=0.33100; t=6500; break;
+				case 'D75' : x=0.29968; y=0.31740; t=7500; break;
+				case 'A'   : x=0.45117; y=0.40594; t=2856; break; //Incandescent tungsten
+				case 'B'   : x=0.3498 ; y=0.3527 ; t=4874; break;
+				case 'C'   : x=0.31039; y=0.31905; t=6774; break;
+				case 'F2'  : x=0.37928; y=0.36723; t=4200; break; //Cool White Fluorescent
+				case 'F7'  : x=0.31565; y=0.32951; t=6500; break; //Narrow Band Daylight Fluorescent
+				case 'F11' : x=0.38543; y=0.37110; t=4000; break; //Narrow Band White Fluorescent
+				default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+			};
+			break;
+		default:
+			dojo.debug("Std. Observer "+this.strObserver+" isn't defined");
+	}
+
+	var z = 1 - x - y;
+
+	var wp = {'x':x, 'y':y, 'z':z, 't':t};
+
+	wp.Y = 1;
+
+	var XYZ = this.xyY_to_XYZ([wp.x, wp.y, wp.Y]);
+
+	wp.X = XYZ[0];
+	wp.Y = XYZ[1];
+	wp.Z = XYZ[2];
+
+	return wp
+}
+
+dojo.graphics.Colorspace.prototype.getPrimaries = function(){
+
+	// ref: http://www.fho-emden.de/~hoffmann/ciexyz29082000.pdf
+	// ref: http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html
+
+	var m = [];
+
+	switch(this.RGBWorkingSpace){
+
+		case 'adobe_rgb_1998'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.297361, 0.2100, 0.7100, 0.627355, 0.1500, 0.0600, 0.075285]; break;
+		case 'apple_rgb'	: m = [1.8, 'D65', 0.6250, 0.3400, 0.244634, 0.2800, 0.5950, 0.672034, 0.1550, 0.0700, 0.083332]; break;
+		case 'best_rgb'		: m = [2.2, 'D50', 0.7347, 0.2653, 0.228457, 0.2150, 0.7750, 0.737352, 0.1300, 0.0350, 0.034191]; break;
+		case 'beta_rgb'		: m = [2.2, 'D50', 0.6888, 0.3112, 0.303273, 0.1986, 0.7551, 0.663786, 0.1265, 0.0352, 0.032941]; break;
+		case 'bruce_rgb'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.240995, 0.2800, 0.6500, 0.683554, 0.1500, 0.0600, 0.075452]; break;
+		case 'cie_rgb'		: m = [2.2, 'E'  , 0.7350, 0.2650, 0.176204, 0.2740, 0.7170, 0.812985, 0.1670, 0.0090, 0.010811]; break;
+		case 'color_match_rgb'	: m = [1.8, 'D50', 0.6300, 0.3400, 0.274884, 0.2950, 0.6050, 0.658132, 0.1500, 0.0750, 0.066985]; break;
+		case 'don_rgb_4'	: m = [2.2, 'D50', 0.6960, 0.3000, 0.278350, 0.2150, 0.7650, 0.687970, 0.1300, 0.0350, 0.033680]; break;
+		case 'eci_rgb'		: m = [1.8, 'D50', 0.6700, 0.3300, 0.320250, 0.2100, 0.7100, 0.602071, 0.1400, 0.0800, 0.077679]; break;
+		case 'ekta_space_ps5'	: m = [2.2, 'D50', 0.6950, 0.3050, 0.260629, 0.2600, 0.7000, 0.734946, 0.1100, 0.0050, 0.004425]; break;
+		case 'ntsc_rgb'		: m = [2.2, 'C'  , 0.6700, 0.3300, 0.298839, 0.2100, 0.7100, 0.586811, 0.1400, 0.0800, 0.114350]; break;
+		case 'pal_secam_rgb'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.222021, 0.2900, 0.6000, 0.706645, 0.1500, 0.0600, 0.071334]; break;
+		case 'pro_photo_rgb'	: m = [1.8, 'D50', 0.7347, 0.2653, 0.288040, 0.1596, 0.8404, 0.711874, 0.0366, 0.0001, 0.000086]; break;
+		case 'smpte-c_rgb'	: m = [2.2, 'D65', 0.6300, 0.3400, 0.212395, 0.3100, 0.5950, 0.701049, 0.1550, 0.0700, 0.086556]; break;
+		case 's_rgb'		: m = [2.2, 'D65', 0.6400, 0.3300, 0.212656, 0.3000, 0.6000, 0.715158, 0.1500, 0.0600, 0.072186]; break;
+		case 'wide_gamut_rgb'	: m = [2.2, 'D50', 0.7350, 0.2650, 0.258187, 0.1150, 0.8260, 0.724938, 0.1570, 0.0180, 0.016875]; break;
+
+		default: dojo.debug("RGB working space "+this.RGBWorkingSpace+" isn't defined");
+	}
+
+	var p = {};
+
+	p.name = this.RGBWorkingSpace;
+	p.gamma = m[0];
+	p.wp = m[1];
+
+	p.xr = m[2];
+	p.yr = m[3];
+	p.Yr = m[4];
+
+	p.xg = m[5];
+	p.yg = m[6];
+	p.Yg = m[7];
+
+	p.xb = m[8];
+	p.yb = m[9];
+	p.Yb = m[10];
+
+	// if WP doesn't match current WP, convert the primaries over
+
+	if (p.wp != this.whitePoint){
+
+		var r = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xr, p.yr, p.Yr]), p.wp, this.whitePoint ) );
+		var g = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xg, p.yg, p.Yg]), p.wp, this.whitePoint ) );
+		var b = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xb, p.yb, p.Yb]), p.wp, this.whitePoint ) );
+
+		p.xr = r[0];
+		p.yr = r[1];
+		p.Yr = r[2];
+
+		p.xg = g[0];
+		p.yg = g[1];
+		p.Yg = g[2];
+
+		p.xb = b[0];
+		p.yb = b[1];
+		p.Yb = b[2];
+
+		p.wp = this.whitePoint;
+	}
+
+	p.zr = 1 - p.xr - p.yr;
+	p.zg = 1 - p.xg - p.yg;
+	p.zb = 1 - p.xb - p.yb;
+
+	return p;
+}
+
+dojo.graphics.Colorspace.prototype.epsilon = function(){
+
+	return this.useApproxCIELabMapping ? 0.008856 : 216 / 24289;
+}
+
+dojo.graphics.Colorspace.prototype.kappa = function(){
+
+	return this.useApproxCIELabMapping ? 903.3 : 24389 / 27;
+}
+
+dojo.graphics.Colorspace.prototype.XYZ_to_xyY = function(){
+	var src = this.munge('XYZ', arguments);
+
+	var sum = src.X + src.Y + src.Z;
+
+	if (sum == 0){
+
+		var wp = this.getWhitePoint();
+		var x = wp.x;
+		var y = wp.y;
+	}else{
+		var x = src.X / sum;
+		var y = src.Y / sum;
+	}
+
+	var Y = src.Y;
+
+
+	return [x, y, Y];
+}
+
+dojo.graphics.Colorspace.prototype.xyY_to_XYZ = function(){
+	var src = this.munge('xyY', arguments);
+
+	if (src.y == 0){
+
+		var X = 0;
+		var Y = 0;
+		var Z = 0;
+	}else{
+		var X = (src.x * src.Y) / src.y;
+		var Y = src.Y;
+		var Z = ((1 - src.x - src.y) * src.Y) / src.y;
+	}
+
+	return [X, Y, Z];
+}
+
+dojo.graphics.Colorspace.prototype.RGB_to_XYZ = function(){
+	var src = this.munge('RGB', arguments);
+
+	var m = this.getRGB_XYZ_Matrix();
+	var pr = this.getPrimaries();
+
+	if (this.RGBWorkingSpace == 's_rgb'){
+
+		var r = (src.R > 0.04045) ? Math.pow(((src.R + 0.055) / 1.055), 2.4) : src.R / 12.92;
+		var g = (src.G > 0.04045) ? Math.pow(((src.G + 0.055) / 1.055), 2.4) : src.G / 12.92;
+		var b = (src.B > 0.04045) ? Math.pow(((src.B + 0.055) / 1.055), 2.4) : src.B / 12.92;
+
+	}else{
+
+		var r = Math.pow(src.R, pr.gamma);
+		var g = Math.pow(src.G, pr.gamma);
+		var b = Math.pow(src.B, pr.gamma);
+	}
+
+	var XYZ = dojo.math.matrix.multiply([[r, g, b]], m);
+
+	return [XYZ[0][0], XYZ[0][1], XYZ[0][2]];
+}
+
+dojo.graphics.Colorspace.prototype.XYZ_to_RGB = function(){
+	var src = this.munge('XYZ', arguments);
+
+	var mi = this.getXYZ_RGB_Matrix();
+	var pr = this.getPrimaries();
+
+	var rgb = dojo.math.matrix.multiply([[src.X, src.Y, src.Z]], mi);
+	var r = rgb[0][0];
+	var g = rgb[0][1];
+	var b = rgb[0][2];
+
+	if (this.RGBWorkingSpace == 's_rgb'){
+
+		var R = (r > 0.0031308) ? (1.055 * Math.pow(r, 1.0/2.4)) - 0.055 : 12.92 * r;
+		var G = (g > 0.0031308) ? (1.055 * Math.pow(g, 1.0/2.4)) - 0.055 : 12.92 * g;
+		var B = (b > 0.0031308) ? (1.055 * Math.pow(b, 1.0/2.4)) - 0.055 : 12.92 * b;
+	}else{
+		var R = Math.pow(r, 1/pr.gamma);
+		var G = Math.pow(g, 1/pr.gamma);
+		var B = Math.pow(b, 1/pr.gamma);
+	}
+
+	return [R, G, B];
+}
+
+dojo.graphics.Colorspace.prototype.XYZ_to_Lab = function(){
+	var src = this.munge('XYZ', arguments);
+
+	var wp = this.getWhitePoint();
+
+	var xr = src.X / wp.X;
+	var yr = src.Y / wp.Y;
+	var zr = src.Z / wp.Z;
+
+	var fx = (xr > this.epsilon()) ? Math.pow(xr, 1/3) : (this.kappa() * xr + 16) / 116;
+	var fy = (yr > this.epsilon()) ? Math.pow(yr, 1/3) : (this.kappa() * yr + 16) / 116;
+	var fz = (zr > this.epsilon()) ? Math.pow(zr, 1/3) : (this.kappa() * zr + 16) / 116;
+
+	var L = 116 * fy - 16;
+	var a = 500 * (fx - fy);
+	var b = 200 * (fy - fz);
+
+	return [L, a, b];
+}
+
+dojo.graphics.Colorspace.prototype.Lab_to_XYZ = function(){
+	var src = this.munge('Lab', arguments);
+
+	var wp = this.getWhitePoint();
+
+	var yr = (src.L > (this.kappa() * this.epsilon())) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+	var fy = (yr > this.epsilon()) ? (src.L + 16) / 116 : (this.kappa() * yr + 16) / 116;
+
+	var fx = (src.a / 500) + fy;
+	var fz = fy - (src.b / 200);
+
+	var fxcube = Math.pow(fx, 3);
+	var fzcube = Math.pow(fz, 3);
+
+	var xr = (fxcube > this.epsilon()) ? fxcube : (116 * fx - 16) / this.kappa();
+	var zr = (fzcube > this.epsilon()) ? fzcube : (116 * fz - 16) / this.kappa();
+
+	var X = xr * wp.X;
+	var Y = yr * wp.Y;
+	var Z = zr * wp.Z;
+
+	return [X, Y, Z];
+}
+
+dojo.graphics.Colorspace.prototype.Lab_to_LCHab = function(){
+	var src = this.munge('Lab', arguments);
+
+	var L = src.L;
+	var C = Math.pow(src.a * src.a + src.b * src.b, 0.5);
+	var H = Math.atan2(src.b, src.a) * (180 / Math.PI);
+
+	if (H < 0){ H += 360; }
+	if (H > 360){ H -= 360; }
+
+	return [L, C, H];
+}
+
+dojo.graphics.Colorspace.prototype.LCHab_to_Lab = function(){
+	var src = this.munge('LCH', arguments);
+
+	var H_rad = src.H * (Math.PI / 180);
+
+	var L = src.L;
+
+	var a = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+	if ((90 < src.H) && (src.H < 270)){ a= -a; }
+
+	var b = Math.pow(Math.pow(src.C, 2) - Math.pow(a, 2), 0.5);
+	if (src.H > 180){ b = -b; }
+
+	return [L, a, b];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// this function converts an XYZ color array (col) from one whitepoint (src_w) to another (dst_w)
+//
+
+dojo.graphics.Colorspace.prototype.chromaticAdaptation = function(col, src_w, dst_w){
+
+	col = this.munge('XYZ', [col]);
+
+	//
+	// gather white point data for the source and dest
+	//
+
+	var old_wp = this.whitePoint;
+
+	this.whitePoint = src_w;
+	var wp_src = this.getWhitePoint();
+
+	this.whitePoint = dst_w;
+	var wp_dst = this.getWhitePoint();
+
+	this.whitePoint = old_wp;
+
+
+	//
+	// get a transformation matricies
+	//
+
+	switch(this.chromaticAdaptationAlg){
+		case 'xyz_scaling':
+			var ma = [[1,0,0],[0,1,0],[0,0,1]];
+			var mai = [[1,0,0],[0,1,0],[0,0,1]];
+			break;
+		case 'bradford':
+			var ma = [[0.8951, -0.7502, 0.0389],[0.2664, 1.7135, -0.0685],[-0.1614, 0.0367, 1.0296]];
+			var mai = [[0.986993, 0.432305, -0.008529],[-0.147054, 0.518360, 0.040043],[0.159963, 0.049291, 0.968487]];
+			break;
+		case 'von_kries':
+			var ma = [[0.40024, -0.22630, 0.00000],[0.70760, 1.16532, 0.00000],[-0.08081, 0.04570, 0.91822]]
+			var mai = [[1.859936, 0.361191, 0.000000],[-1.129382, 0.638812, 0.000000],[0.219897, -0.000006, 1.089064]]
+			break;
+		default:
+			dojo.debug("The "+this.chromaticAdaptationAlg+" chromatic adaptation algorithm matricies are not defined");
+	}
+
+
+	//
+	// calculate the cone response domains
+	//
+
+	var domain_src = dojo.math.matrix.multiply( [[wp_src.x, wp_src.y, wp_src.z]], ma);
+	var domain_dst = dojo.math.matrix.multiply( [[wp_dst.x, wp_dst.y, wp_dst.z]], ma);
+
+
+	//
+	// construct the centre matrix
+	//
+
+	var centre = [
+		[domain_dst[0][0]/domain_src[0][0], 0, 0],
+		[0, domain_dst[0][1]/domain_src[0][1], 0],
+		[0, 0, domain_dst[0][2]/domain_src[0][2]]
+	];
+
+
+	//
+	// caclulate 'm'
+	//
+
+	var m = dojo.math.matrix.multiply( dojo.math.matrix.multiply( ma, centre ), mai );
+
+
+	//
+	// construct source color matrix
+	//
+
+	var dst = dojo.math.matrix.multiply( [[ col.X, col.Y, col.Z ]], m );
+
+	return dst[0];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+
+dojo.graphics.Colorspace.prototype.getRGB_XYZ_Matrix = function(){
+
+	var wp = this.getWhitePoint();
+	var pr = this.getPrimaries();
+
+	var Xr = pr.xr / pr.yr;
+	var Yr = 1;
+	var Zr = (1 - pr.xr - pr.yr) / pr.yr;
+
+	var Xg = pr.xg / pr.yg;
+	var Yg = 1;
+	var Zg = (1 - pr.xg - pr.yg) / pr.yg;
+
+	var Xb = pr.xb / pr.yb;
+	var Yb = 1;
+	var Zb = (1 - pr.xb - pr.yb) / pr.yb;
+
+	var m1 = [[Xr, Yr, Zr],[Xg, Yg, Zg],[Xb, Yb, Zb]];
+	var m2 = [[wp.X, wp.Y, wp.Z]];
+	var sm = dojo.math.matrix.multiply(m2, dojo.math.matrix.inverse(m1));
+
+	var Sr = sm[0][0];
+	var Sg = sm[0][1];
+	var Sb = sm[0][2];
+
+	var m4 = [[Sr*Xr, Sr*Yr, Sr*Zr],
+		  [Sg*Xg, Sg*Yg, Sg*Zg],
+		  [Sb*Xb, Sb*Yb, Sb*Zb]];
+
+	return m4;
+}
+
+dojo.graphics.Colorspace.prototype.getXYZ_RGB_Matrix = function(){
+
+	var m = this.getRGB_XYZ_Matrix();
+
+	return dojo.math.matrix.inverse(m);
+}
+
+dojo.graphics.Colorspace.prototype.XYZ_to_Luv = function(){
+
+	var src = this.munge('XYZ', arguments);
+
+	var wp = this.getWhitePoint();
+
+	var ud = (4 * src.X) / (src.X + 15 * src.Y + 3 * src.Z);
+	var vd = (9 * src.Y) / (src.X + 15 * src.Y + 3 * src.Z);
+
+	var udr = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var vdr = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+
+	var yr = src.Y / wp.Y;
+
+	var L = (yr > this.epsilon()) ? 116 * Math.pow(yr, 1/3) - 16 : this.kappa() * yr;
+	var u = 13 * L * (ud-udr);
+	var v = 13 * L * (vd-vdr);
+
+	return [L, u, v];
+}
+
+dojo.graphics.Colorspace.prototype.Luv_to_XYZ = function(){
+
+	var src = this.munge('Luv', arguments);
+
+	var wp = this.getWhitePoint();
+
+	var uz = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var vz = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+
+	var Y = (src.L > this.kappa() * this.epsilon()) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+	var a = (1 / 3) * (((52 * src.L) / (src.u + 13 * src.L * uz)) - 1);
+	var b = -5 * Y;
+	var c = - (1 / 3);
+	var d = Y * (((39 * src.L) / (src.v + 13 * src.L * vz)) - 5);
+
+	var X = (d - b) / (a - c);
+	var Z = X * a + b;
+
+	return [X, Y, Z];
+}
+
+dojo.graphics.Colorspace.prototype.Luv_to_LCHuv = function(){
+
+	var src = this.munge('Luv', arguments);
+
+	var L = src.L;
+	var C = Math.pow(src.u * src.u + src.v * src.v, 0.5);
+	var H = Math.atan2(src.v, src.u) * (180 / Math.PI);
+
+	if (H < 0){ H += 360; }
+	if (H > 360){ H -= 360; }
+
+	return [L, C, H];
+}
+
+dojo.graphics.Colorspace.prototype.LCHuv_to_Luv = function(){
+
+	var src = this.munge('LCH', arguments);
+
+	var H_rad = src.H * (Math.PI / 180);
+
+	var L = src.L;
+	var u = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+	var v = Math.pow(src.C * src.C - u * u, 0.5);
+
+	if ((90 < src.H) && (src.H < 270)){ u *= -1; }
+	if (src.H > 180){ v *= -1; }
+
+	return [L, u, v];
+}
+
+dojo.graphics.Colorspace.colorTemp_to_whitePoint = function(T){
+
+	if (T < 4000){
+		dojo.debug("Can't find a white point for temperatures under 4000K");
+		return [0,0];
+	}
+
+	if (T > 25000){
+		dojo.debug("Can't find a white point for temperatures over 25000K");
+		return [0,0];
+	}
+
+	var T1 = T;
+	var T2 = T * T;
+	var T3 = T2 * T;
+
+	var ten9 = Math.pow(10, 9);
+	var ten6 = Math.pow(10, 6);
+	var ten3 = Math.pow(10, 3);
+
+	if (T <= 7000){
+
+		var x = (-4.6070 * ten9 / T3) + (2.9678 * ten6 / T2) + (0.09911 * ten3 / T) + 0.244063;
+	}else{
+		var x = (-2.0064 * ten9 / T3) + (1.9018 * ten6 / T2) + (0.24748 * ten3 / T) + 0.237040;
+	}
+
+	var y = -3.000 * x * x + 2.870 * x - 0.275;
+
+	return [x, y];
+}
+
+dojo.graphics.Colorspace.prototype.RGB_to_CMY = function(){
+
+	var src = this.munge('RGB', arguments);
+
+	var C = 1 - src.R;
+	var M = 1 - src.G;
+	var Y = 1 - src.B;
+
+	return [C, M, Y];
+}
+
+dojo.graphics.Colorspace.prototype.CMY_to_RGB = function(){
+
+	var src = this.munge('CMY', arguments);
+
+	var R = 1 - src.C;
+	var G = 1 - src.M;
+	var B = 1 - src.Y;
+
+	return [R, G, B];
+}
+
+dojo.graphics.Colorspace.prototype.RGB_to_CMYK = function(){
+
+	var src = this.munge('RGB', arguments);
+
+	var K = Math.min(1-src.R, 1-src.G, 1-src.B);
+	var C = (1 - src.R - K) / (1 - K);
+	var M = (1 - src.G - K) / (1 - K);
+	var Y = (1 - src.B - K) / (1 - K);
+
+	return [C, M, Y, K];
+}
+
+dojo.graphics.Colorspace.prototype.CMYK_to_RGB = function(){
+
+	var src = this.munge('CMYK', arguments);
+
+	var R = 1 - Math.min(1, src.C * (1-src.K) + src.K);
+	var G = 1 - Math.min(1, src.M * (1-src.K) + src.K);
+	var B = 1 - Math.min(1, src.Y * (1-src.K) + src.K);
+
+	return [R, G, B];
+}
+
+dojo.graphics.Colorspace.prototype.CMY_to_CMYK = function(){
+
+	var src = this.munge('CMY', arguments);
+
+	var K = Math.min(src.C, src.M, src.Y);
+	var C = (src.C - K) / (1 - K);
+	var M = (src.M - K) / (1 - K);
+	var Y = (src.Y - K) / (1 - K);
+
+	return [C, M, Y, K];
+}
+
+dojo.graphics.Colorspace.prototype.CMYK_to_CMY = function(){
+
+	var src = this.munge('CMYK', arguments);
+
+	var C = Math.min(1, src.C * (1-src.K) + src.K);
+	var M = Math.min(1, src.M * (1-src.K) + src.K);
+	var Y = Math.min(1, src.Y * (1-src.K) + src.K);
+
+	return [C, M, Y];
+}
+
+dojo.graphics.Colorspace.prototype.RGB_to_HSV = function(){
+
+	var src = this.munge('RGB', arguments);
+
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 592. 
+
+	var min = Math.min(src.R, src.G, src.B);
+	var V = Math.max(src.R, src.G, src.B);
+
+	var delta = V - min;
+
+	var H = null;
+	var S = (V == 0) ? 0 : delta / V;
+
+	if (S == 0){
+		H = 0;
+	}else{
+		if (src.R == V){
+			H = 60 * (src.G - src.B) / delta;
+		}else{
+			if (src.G == V){
+				H = 120 + 60 * (src.B - src.R) / delta;
+			}else{
+				if (src.B == V){
+					// between magenta and cyan
+					H = 240 + 60 * (src.R - src.G) / delta;
+				}
+			}
+		}
+		if (H < 0){
+			H += 360;
+		}
+	}
+
+	H = (H == 0) ? 360 : H;
+
+	return [H, S, V];
+}
+
+dojo.graphics.Colorspace.prototype.HSV_to_RGB = function(){
+ 
+	var src = this.munge('HSV', arguments);
+
+	if (src.H == 360){ src.H = 0;}
+
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 593.
+
+	var r = null;
+	var g = null;
+	var b = null;
+
+	if (src.S == 0){
+		// color is on black-and-white center line
+		// achromatic: shades of gray
+		R = src.V;
+		G = src.V;
+		B = src.V;
+	}else{
+		// chromatic color
+		var hTemp = src.H / 60;		// h is now IN [0,6]
+		var i = Math.floor(hTemp);	// largest integer <= h
+		var f = hTemp - i;		// fractional part of h
+
+		var p = src.V * (1 - src.S);
+		var q = src.V * (1 - (src.S * f));
+		var t = src.V * (1 - (src.S * (1 - f)));
+
+		switch(i){
+			case 0: R = src.V; G = t    ; B = p    ; break;
+			case 1: R = q    ; G = src.V; B = p    ; break;
+			case 2: R = p    ; G = src.V; B = t    ; break;
+			case 3: R = p    ; G = q    ; B = src.V; break;
+			case 4: R = t    ; G = p    ; B = src.V; break;
+			case 5: R = src.V; G = p    ; B = q    ; break;
+		}
+	}
+
+	return [R, G, B];
+}
+
+dojo.graphics.Colorspace.prototype.RGB_to_HSL = function(){
+
+	var src = this.munge('RGB', arguments);
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+
+	var min = Math.min(src.R, src.G, src.B);
+	var max = Math.max(src.R, src.G, src.B);
+	var delta = max - min;
+
+	var H = 0;
+	var S = 0;
+	var L = (min + max) / 2;
+
+	if ((L > 0) && (L < 1)){
+		S = delta / ((L < 0.5) ? (2 * L) : (2 - 2 * L));
+	}
+
+	if (delta > 0) {
+		if ((max == src.R) && (max != src.G)){
+			H += (src.G - src.B) / delta;
+		}
+		if ((max == src.G) && (max != src.B)){
+			H += (2 + (src.B - src.R) / delta);
+		}
+		if ((max == src.B) && (max != src.R)){
+			H += (4 + (src.R - src.G) / delta);
+		}
+		H *= 60;
+	}
+
+	H = (H == 0) ? 360 : H;
+
+	return [H, S, L];
+}
+
+dojo.graphics.Colorspace.prototype.HSL_to_RGB = function(){
+ 
+	var src = this.munge('HSL', arguments);
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+	while (src.H < 0){ src.H += 360; }
+	while (src.H >= 360){ src.H -= 360; }
+
+	var R = 0;
+	var G = 0;
+	var B = 0;
+
+	if (src.H < 120){
+		R = (120 - src.H) / 60;
+		G = src.H / 60;
+		B = 0;
+	}else if (src.H < 240){
+		R = 0;
+		G = (240 - src.H) / 60;
+		B = (src.H - 120) / 60;
+	}else{
+		R = (src.H - 240) / 60;
+		G = 0;
+		B = (360 - src.H) / 60;
+	}
+
+	R = 2 * src.S * Math.min(R, 1) + (1 - src.S);
+	G = 2 * src.S * Math.min(G, 1) + (1 - src.S);
+	B = 2 * src.S * Math.min(B, 1) + (1 - src.S);
+
+	if (src.L < 0.5){
+		R = src.L * R;
+		G = src.L * G;
+		B = src.L * B;
+	}else{
+		R = (1 - src.L) * R + 2 * src.L - 1;
+		G = (1 - src.L) * G + 2 * src.L - 1;
+		B = (1 - src.L) * B + 2 * src.L - 1;
+	}
+
+	return [R, G, B];
+}

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/__package__.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/__package__.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/__package__.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/__package__.js Sat May 13 09:36:25 2006
@@ -0,0 +1,15 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.kwCompoundRequire({
+	browser:	["dojo.graphics.htmlEffects"],
+	dashboard:	["dojo.graphics.htmlEffects"]
+});
+dojo.provide("dojo.graphics.*");

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color.js Sat May 13 09:36:25 2006
@@ -0,0 +1,166 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.graphics.color");
+dojo.require("dojo.lang.array");
+
+// TODO: rewrite the "x2y" methods to take advantage of the parsing
+//       abilities of the Color object. Also, beef up the Color
+//       object (as possible) to parse most common formats
+
+// takes an r, g, b, a(lpha) value, [r, g, b, a] array, "rgb(...)" string, hex string (#aaa, #aaaaaa, aaaaaaa)
+dojo.graphics.color.Color = function(r, g, b, a) {
+	// dojo.debug("r:", r[0], "g:", r[1], "b:", r[2]);
+	if(dojo.lang.isArray(r)) {
+		this.r = r[0];
+		this.g = r[1];
+		this.b = r[2];
+		this.a = r[3]||1.0;
+	} else if(dojo.lang.isString(r)) {
+		var rgb = dojo.graphics.color.extractRGB(r);
+		this.r = rgb[0];
+		this.g = rgb[1];
+		this.b = rgb[2];
+		this.a = g||1.0;
+	} else if(r instanceof dojo.graphics.color.Color) {
+		this.r = r.r;
+		this.b = r.b;
+		this.g = r.g;
+		this.a = r.a;
+	} else {
+		this.r = r;
+		this.g = g;
+		this.b = b;
+		this.a = a;
+	}
+}
+
+dojo.graphics.color.Color.fromArray = function(arr) {
+	return new dojo.graphics.color.Color(arr[0], arr[1], arr[2], arr[3]);
+}
+
+dojo.lang.extend(dojo.graphics.color.Color, {
+	toRgb: function(includeAlpha) {
+		if(includeAlpha) {
+			return this.toRgba();
+		} else {
+			return [this.r, this.g, this.b];
+		}
+	},
+
+	toRgba: function() {
+		return [this.r, this.g, this.b, this.a];
+	},
+
+	toHex: function() {
+		return dojo.graphics.color.rgb2hex(this.toRgb());
+	},
+
+	toCss: function() {
+		return "rgb(" + this.toRgb().join() + ")";
+	},
+
+	toString: function() {
+		return this.toHex(); // decent default?
+	},
+
+	blend: function(color, weight) {
+		return dojo.graphics.color.blend(this.toRgb(), new Color(color).toRgb(), weight);
+	}
+});
+
+dojo.graphics.color.named = {
+	white:      [255,255,255],
+	black:      [0,0,0],
+	red:        [255,0,0],
+	green:	    [0,255,0],
+	blue:       [0,0,255],
+	navy:       [0,0,128],
+	gray:       [128,128,128],
+	silver:     [192,192,192]
+};
+
+// blend colors a and b (both as RGB array or hex strings) with weight from -1 to +1, 0 being a 50/50 blend
+dojo.graphics.color.blend = function(a, b, weight) {
+	if(typeof a == "string") { return dojo.graphics.color.blendHex(a, b, weight); }
+	if(!weight) { weight = 0; }
+	else if(weight > 1) { weight = 1; }
+	else if(weight < -1) { weight = -1; }
+	var c = new Array(3);
+	for(var i = 0; i < 3; i++) {
+		var half = Math.abs(a[i] - b[i])/2;
+		c[i] = Math.floor(Math.min(a[i], b[i]) + half + (half * weight));
+	}
+	return c;
+}
+
+// very convenient blend that takes and returns hex values
+// (will get called automatically by blend when blend gets strings)
+dojo.graphics.color.blendHex = function(a, b, weight) {
+	return dojo.graphics.color.rgb2hex(dojo.graphics.color.blend(dojo.graphics.color.hex2rgb(a), dojo.graphics.color.hex2rgb(b), weight));
+}
+
+// get RGB array from css-style color declarations
+dojo.graphics.color.extractRGB = function(color) {
+	var hex = "0123456789abcdef";
+	color = color.toLowerCase();
+	if( color.indexOf("rgb") == 0 ) {
+		var matches = color.match(/rgba*\((\d+), *(\d+), *(\d+)/i);
+		var ret = matches.splice(1, 3);
+		return ret;
+	} else {
+		var colors = dojo.graphics.color.hex2rgb(color);
+		if(colors) {
+			return colors;
+		} else {
+			// named color (how many do we support?)
+			return dojo.graphics.color.named[color] || [255, 255, 255];
+		}
+	}
+}
+
+dojo.graphics.color.hex2rgb = function(hex) {
+	var hexNum = "0123456789ABCDEF";
+	var rgb = new Array(3);
+	if( hex.indexOf("#") == 0 ) { hex = hex.substring(1); }
+	hex = hex.toUpperCase();
+	if(hex.replace(new RegExp("["+hexNum+"]", "g"), "") != "") {
+		return null;
+	}
+	if( hex.length == 3 ) {
+		rgb[0] = hex.charAt(0) + hex.charAt(0)
+		rgb[1] = hex.charAt(1) + hex.charAt(1)
+		rgb[2] = hex.charAt(2) + hex.charAt(2);
+	} else {
+		rgb[0] = hex.substring(0, 2);
+		rgb[1] = hex.substring(2, 4);
+		rgb[2] = hex.substring(4);
+	}
+	for(var i = 0; i < rgb.length; i++) {
+		rgb[i] = hexNum.indexOf(rgb[i].charAt(0)) * 16 + hexNum.indexOf(rgb[i].charAt(1));
+	}
+	return rgb;
+}
+
+dojo.graphics.color.rgb2hex = function(r, g, b) {
+	if(dojo.lang.isArray(r)) {
+		g = r[1] || 0;
+		b = r[2] || 0;
+		r = r[0] || 0;
+	}
+	var ret = dojo.lang.map([r, g, b], function(x) {
+		x = new Number(x);
+		var s = x.toString(16);
+		while(s.length < 2) { s = "0" + s; }
+		return s;
+	});
+	ret.unshift("#");
+	return ret.join("");
+}

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsl.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsl.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsl.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsl.js Sat May 13 09:36:25 2006
@@ -0,0 +1,144 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.graphics.color.hsl");
+dojo.require("dojo.lang.array");
+
+dojo.lang.extend(dojo.graphics.color.Color, {
+
+	toHsl: function() {
+		return dojo.graphics.color.rgb2hsl(this.toRgb());
+	}
+});
+
+dojo.graphics.color.rgb2hsl = function(r, g, b){
+
+	if (dojo.lang.isArray(r)) {
+		b = r[2] || 0;
+		g = r[1] || 0;
+		r = r[0] || 0;
+	}
+
+	r /= 255;
+	g /= 255;
+	b /= 255;
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+	var h = null;
+	var s = null;
+	var l = null;
+
+
+	var min = Math.min(r, g, b);
+	var max = Math.max(r, g, b);
+	var delta = max - min;
+
+	l = (min + max) / 2;
+
+	s = 0;
+
+	if ((l > 0) && (l < 1)){
+		s = delta / ((l < 0.5) ? (2 * l) : (2 - 2 * l));
+	}
+
+	h = 0;
+
+	if (delta > 0) {
+		if ((max == r) && (max != g)){
+			h += (g - b) / delta;
+		}
+		if ((max == g) && (max != b)){
+			h += (2 + (b - r) / delta);
+		}
+		if ((max == b) && (max != r)){
+			h += (4 + (r - g) / delta);
+		}
+		h *= 60;
+	}
+
+	h = (h == 0) ? 360 : Math.ceil((h / 360) * 255);
+	s = Math.ceil(s * 255);
+	l = Math.ceil(l * 255);
+
+	return [h, s, l];
+}
+
+dojo.graphics.color.hsl2rgb = function(h, s, l){
+ 
+	if (dojo.lang.isArray(h)) {
+		l = h[2] || 0;
+		s = h[1] || 0;
+		h = h[0] || 0;
+	}
+
+	h = (h / 255) * 360;
+	if (h == 360){ h = 0;}
+	s = s / 255;
+	l = l / 255;
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+
+	while (h < 0){ h += 360; }
+	while (h > 360){ h -= 360; }
+
+	if (h < 120){
+		r = (120 - h) / 60;
+		g = h / 60;
+		b = 0;
+	}else if (h < 240){
+		r = 0;
+		g = (240 - h) / 60;
+		b = (h - 120) / 60;
+	}else{
+		r = (h - 240) / 60;
+		g = 0;
+		b = (360 - h) / 60;
+	}
+
+	r = Math.min(r, 1);
+	g = Math.min(g, 1);
+	b = Math.min(b, 1);
+
+	r = 2 * s * r + (1 - s);
+	g = 2 * s * g + (1 - s);
+	b = 2 * s * b + (1 - s);
+
+	if (l < 0.5){
+		r = l * r;
+		g = l * g;
+		b = l * b;
+	}else{
+		r = (1 - l) * r + 2 * l - 1;
+		g = (1 - l) * g + 2 * l - 1;
+		b = (1 - l) * b + 2 * l - 1;
+	}
+
+	r = Math.ceil(r * 255);
+	g = Math.ceil(g * 255);
+	b = Math.ceil(b * 255);
+
+	return [r, g, b];
+}
+
+dojo.graphics.color.hsl2hex = function(h, s, l){
+	var rgb = dojo.graphics.color.hsl2rgb(h, s, l);
+	return dojo.graphics.color.rgb2hex(rgb[0], rgb[1], rgb[2]);
+}
+
+dojo.graphics.color.hex2hsl = function(hex){
+	var rgb = dojo.graphics.color.hex2rgb(hex);
+	return dojo.graphics.color.rgb2hsl(rgb[0], rgb[1], rgb[2]);
+}

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsv.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsv.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsv.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/graphics/color/hsv.js Sat May 13 09:36:25 2006
@@ -0,0 +1,141 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.graphics.color.hsv");
+dojo.require("dojo.lang.array");
+
+dojo.lang.extend(dojo.graphics.color.Color, {
+
+	toHsv: function() {
+		return dojo.graphics.color.rgb2hsv(this.toRgb());
+	}
+
+});
+
+dojo.graphics.color.rgb2hsv = function(r, g, b){
+
+	if (dojo.lang.isArray(r)) {
+		b = r[2] || 0;
+		g = r[1] || 0;
+		r = r[0] || 0;
+	}
+
+	// r,g,b, each 0 to 255, to HSV.
+	// h = 0.0 to 360.0 (corresponding to 0..360.0 degrees around hexcone)
+	// s = 0.0 (shade of gray) to 1.0 (pure color)
+	// v = 0.0 (black) to 1.0 {white)
+	//
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 592. 
+	//
+	// our calculatuions are based on 'regular' values (0-360, 0-1, 0-1) 
+	// but we return bytes values (0-255, 0-255, 0-255)
+
+	var h = null;
+	var s = null;
+	var v = null;
+
+	var min = Math.min(r, g, b);
+	v = Math.max(r, g, b);
+
+	var delta = v - min;
+
+	// calculate saturation (0 if r, g and b are all 0)
+
+	s = (v == 0) ? 0 : delta/v;
+
+	if (s == 0){
+		// achromatic: when saturation is, hue is undefined
+		h = 0;
+	}else{
+		// chromatic
+		if (r == v){
+			// between yellow and magenta
+			h = 60 * (g - b) / delta;
+		}else{
+			if (g == v){
+				// between cyan and yellow
+				h = 120 + 60 * (b - r) / delta;
+			}else{
+				if (b == v){
+					// between magenta and cyan
+					h = 240 + 60 * (r - g) / delta;
+				}
+			}
+		}
+		if (h < 0){
+			h += 360;
+		}
+	}
+
+
+	h = (h == 0) ? 360 : Math.ceil((h / 360) * 255);
+	s = Math.ceil(s * 255);
+
+	return [h, s, v];
+}
+
+dojo.graphics.color.hsv2rgb = function(h, s, v){
+ 
+	if (dojo.lang.isArray(h)) {
+		v = h[2] || 0;
+		s = h[1] || 0;
+		h = h[0] || 0;
+	}
+
+	h = (h / 255) * 360;
+	if (h == 360){ h = 0;}
+
+	s = s / 255;
+	v = v / 255;
+
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 593.
+	//
+	// H = 0.0 to 360.0 (corresponding to 0..360 degrees around hexcone) 0 for S = 0
+	// S = 0.0 (shade of gray) to 1.0 (pure color)
+	// V = 0.0 (black) to 1.0 (white)
+
+	var r = null;
+	var g = null;
+	var b = null;
+
+	if (s == 0){
+		// color is on black-and-white center line
+		// achromatic: shades of gray
+		r = v;
+		g = v;
+		b = v;
+	}else{
+		// chromatic color
+		var hTemp = h / 60;		// h is now IN [0,6]
+		var i = Math.floor(hTemp);	// largest integer <= h
+		var f = hTemp - i;		// fractional part of h
+
+		var p = v * (1 - s);
+		var q = v * (1 - (s * f));
+		var t = v * (1 - (s * (1 - f)));
+
+		switch(i){
+			case 0: r = v; g = t; b = p; break;
+			case 1: r = q; g = v; b = p; break;
+			case 2: r = p; g = v; b = t; break;
+			case 3: r = p; g = q; b = v; break;
+			case 4: r = t; g = p; b = v; break;
+			case 5: r = v; g = p; b = q; break;
+		}
+	}
+
+	r = Math.ceil(r * 255);
+	g = Math.ceil(g * 255);
+	b = Math.ceil(b * 255);
+
+	return [r, g, b];
+}

Added: tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/hostenv_adobesvg.js
URL: http://svn.apache.org/viewcvs/tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/hostenv_adobesvg.js?rev=406128&view=auto
==============================================================================
--- tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/hostenv_adobesvg.js (added)
+++ tapestry/tapestry4/trunk/framework/src/java/org/apache/tapestry/html/dojo/src/hostenv_adobesvg.js Sat May 13 09:36:25 2006
@@ -0,0 +1,571 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+/*
+ * Adobe SVG Viewer host environment
+ */
+if(typeof window == 'undefined'){
+	dojo.raise("attempt to use adobe svg hostenv when no window object");
+}
+
+with(dojo.render){
+	name = navigator.appName;
+	ver = parseFloat(navigator.appVersion, 10);
+	switch(navigator.platform){
+		case "MacOS":
+			os.osx =  true;
+			break;
+		case "Linux":
+			os.linux =  true;
+			break;
+		case "Windows":
+			os.win =  true;
+			break;
+		default:
+			os.linux = true;
+			break;
+	};
+	svg.capable = true;
+	svg.support.builtin = true;
+	svg.adobe = true;
+};
+
+// browserEval("alert(window.location);");
+
+dojo.hostenv.println = function(s){
+	try{
+    // FIXME: this may not work with adobe's viewer, as we may first need a 
+		// reference to the svgDocument
+		// FIXME: need a way to determine where to position the text for this
+    var ti = document.createElement("text");
+    ti.setAttribute("x","50");
+		var yPos = 25 + 15*document.getElementsByTagName("text").length;
+    ti.setAttribute("y",yPos);
+		var tn = document.createTextNode(s);
+		ti.appendChild(tn);
+		document.documentElement.appendChild(ti);
+	}catch(e){
+
+	}
+}
+
+dojo.debug = function() {
+	if (!djConfig.isDebug) { return; }
+	var args = arguments;
+	if(typeof dojo.hostenv.println != 'function'){
+		dojo.raise("attempt to call dojo.debug when there is no dojo.hostenv println implementation (yet?)");
+	}
+	var isJUM = dj_global["jum"];
+	var s = isJUM ? "": "DEBUG: ";
+	for(var i=0;i<args.length;++i){ s += args[i]; }
+	if(isJUM){ // this seems to be the only way to get JUM to "play nice"
+		jum.debug(s);
+	}else{
+		dojo.hostenv.println(s);
+	}
+}
+
+dojo.hostenv.startPackage("dojo.hostenv");
+
+dojo.hostenv.name_ = 'adobesvg';
+
+dojo.hostenv.anonCtr = 0;
+dojo.hostenv.anon = {};
+
+dojo.hostenv.nameAnonFunc = function(anonFuncPtr, namespaceObj){
+	var ret = "_"+this.anonCtr++;
+	var nso = (namespaceObj || this.anon);
+	while(typeof nso[ret] != "undefined"){
+		ret = "_"+this.anonCtr++;
+	}
+	nso[ret] = anonFuncPtr;
+	return ret;
+}
+
+dojo.hostenv.modulesLoadedFired = false;
+dojo.hostenv.modulesLoadedListeners = [];
+dojo.hostenv.getTextStack = [];
+dojo.hostenv.loadUriStack = [];
+dojo.hostenv.loadedUris = [];
+
+
+dojo.hostenv.modulesLoaded = function(){
+	if(this.modulesLoadedFired){ return; }
+	if((this.loadUriStack.length==0)&&(this.getTextStack.length==0)){
+		if(this.inFlightCount > 0){ 
+			dojo.debug("couldn't initialize, there are files still in flight");
+			return;
+		}
+		this.modulesLoadedFired = true;
+		var mll = this.modulesLoadedListeners;
+		for(var x=0; x<mll.length; x++){
+			mll[x]();
+		}
+	}
+}
+
+dojo.hostenv.getNewAnonFunc = function(){
+	var ret = "_"+this.anonCtr++;
+	while(typeof this.anon[ret] != "undefined"){
+		ret = "_"+this.anonCtr++;
+	}
+	// this.anon[ret] = function(){};
+	eval("dojo.nostenv.anon."+ret+" = function(){};");
+	return [ret, this.anon[ret]];
+}
+
+dojo.hostenv.displayStack = function(){
+	var oa = [];
+	var stack = this.loadUriStack;
+	for(var x=0; x<stack.length; x++){
+		oa.unshift([stack[x][0], (typeof stack[x][2])]);
+	}
+	dojo.debug("<pre>"+oa.join("\n")+"</pre>");
+}
+
+dojo.hostenv.unwindUriStack = function(){
+	var stack = this.loadUriStack;
+	for(var x in dojo.hostenv.loadedUris){
+		for(var y=stack.length-1; y>=0; y--){
+			if(stack[y][0]==x){
+				stack.splice(y, 1);
+			}
+		}
+	}
+	var next = stack.pop();
+	if((!next)&&(stack.length==0)){ 
+		return;
+	}
+	for(var x=0; x<stack.length; x++){
+		if((stack[x][0]==next[0])&&(stack[x][2])){
+			next[2] == stack[x][2]
+		}
+	}
+	var last = next;
+	while(dojo.hostenv.loadedUris[next[0]]){
+		last = next;
+		next = stack.pop();
+	}
+	while(typeof next[2] == "string"){ // unwind as far as we can
+		try{
+			// dojo.debug("<pre><![CDATA["+next[2]+"]]></pre>");
+			dj_eval(next[2]);
+			next[1](true);
+		}catch(e){
+			dojo.debug("we got an error when loading "+next[0]);
+			dojo.debug("error: "+e);
+			// for(var x in e){ alert(x+" "+e[x]); }
+		}
+		dojo.hostenv.loadedUris[next[0]] = true;
+		dojo.hostenv.loadedUris.push(next[0]);
+		last = next;
+		next = stack.pop();
+		if((!next)&&(stack.length==0)){ break; }
+		while(dojo.hostenv.loadedUris[next[0]]){
+			last = next;
+			next = stack.pop();
+		}
+	}
+	if(next){
+		stack.push(next);
+		dojo.debug("### CHOKED ON: "+next[0]);
+	}
+}
+
+/**
+ * Reads the contents of the URI, and evaluates the contents.
+ * Returns true if it succeeded. Returns false if the URI reading failed. Throws if the evaluation throws.
+ * The result of the eval is not available to the caller.
+ */
+dojo.hostenv.loadUri = function(uri, cb){
+	if(dojo.hostenv.loadedUris[uri]){
+		return;
+	}
+	var stack = this.loadUriStack;
+	stack.push([uri, cb, null]);
+	var tcb = function(contents){
+		// gratuitous hack for Adobe SVG 3, what a fucking POS
+		if(contents.content){
+			contents = contents.content;
+		}
+
+		// stack management
+		var next = stack.pop();
+		if((!next)&&(stack.length==0)){ 
+			dojo.hostenv.modulesLoaded();
+			return;
+		}
+		if(typeof contents == "string"){
+			stack.push(next);
+			for(var x=0; x<stack.length; x++){
+				if(stack[x][0]==uri){
+					stack[x][2] = contents;
+				}
+			}
+			next = stack.pop();
+		}
+		if(dojo.hostenv.loadedUris[next[0]]){ 
+			// dojo.debug("WE ALREADY HAD: "+next[0]);
+			dojo.hostenv.unwindUriStack();
+			return;
+		}
+		// push back onto stack
+		stack.push(next);
+		if(next[0]!=uri){
+			//  and then unwind as far as we can
+			if(typeof next[2] == "string"){
+				dojo.hostenv.unwindUriStack();
+			}
+
+		}else{
+			if(!contents){ 
+				next[1](false);
+			}else{
+				var deps = dojo.hostenv.getDepsForEval(next[2]);
+				if(deps.length>0){
+					eval(deps.join(";"));
+				}else{
+					dojo.hostenv.unwindUriStack();
+				}
+			}
+		}
+	}
+	this.getText(uri, tcb, true);
+}
+
+/**
+ * Reads the contents of the URI, and evaluates the contents.
+ * Returns true if it succeeded. Returns false if the URI reading failed. Throws if the evaluation throws.
+ * The result of the eval is not available to the caller.
+ */
+dojo.hostenv.loadUri = function(uri, cb){
+	if(dojo.hostenv.loadedUris[uri]){
+		return;
+	}
+	var stack = this.loadUriStack;
+	stack.push([uri, cb, null]);
+	var tcb = function(contents){
+		// gratuitous hack for Adobe SVG 3, what a fucking POS
+		if(contents.content){
+			contents = contents.content;
+		}
+
+		// stack management
+		var next = stack.pop();
+		if((!next)&&(stack.length==0)){ 
+			dojo.hostenv.modulesLoaded();
+			return;
+		}
+		if(typeof contents == "string"){
+			stack.push(next);
+			for(var x=0; x<stack.length; x++){
+				if(stack[x][0]==uri){
+					stack[x][2] = contents;
+				}
+			}
+			next = stack.pop();
+		}
+		if(dojo.hostenv.loadedUris[next[0]]){ 
+			// dojo.debug("WE ALREADY HAD: "+next[0]);
+			dojo.hostenv.unwindUriStack();
+			return;
+		}
+		// push back onto stack
+		stack.push(next);
+		if(next[0]!=uri){
+			//  and then unwind as far as we can
+			if(typeof next[2] == "string"){
+				dojo.hostenv.unwindUriStack();
+			}
+
+		}else{
+			if(!contents){ 
+				next[1](false);
+			}else{
+				var deps = dojo.hostenv.getDepsForEval(next[2]);
+				if(deps.length>0){
+					eval(deps.join(";"));
+				}else{
+					dojo.hostenv.unwindUriStack();
+				}
+			}
+		}
+	}
+	this.getText(uri, tcb, true);
+}
+
+/**
+* loadModule("A.B") first checks to see if symbol A.B is defined. 
+* If it is, it is simply returned (nothing to do).
+* If it is not defined, it will look for "A/B.js" in the script root directory, followed
+* by "A.js".
+* It throws if it cannot find a file to load, or if the symbol A.B is not defined after loading.
+* It returns the object A.B.
+*
+* This does nothing about importing symbols into the current package.
+* It is presumed that the caller will take care of that. For example, to import
+* all symbols:
+*
+*    with (dojo.hostenv.loadModule("A.B")) {
+*       ...
+*    }
+*
+* And to import just the leaf symbol:
+*
+*    var B = dojo.hostenv.loadModule("A.B");
+*    ...
+*
+* dj_load is an alias for dojo.hostenv.loadModule
+*/
+dojo.hostenv.loadModule = function(modulename, exact_only, omit_module_check){
+	// alert("dojo.hostenv.loadModule('"+modulename+"');");
+	var module = this.findModule(modulename, 0);
+	if(module){
+		return module;
+	}
+
+	// dojo.debug("dojo.hostenv.loadModule('"+modulename+"');");
+
+	// protect against infinite recursion from mutual dependencies
+	if (typeof this.loading_modules_[modulename] !== 'undefined'){
+		// NOTE: this should never throw an exception!! "recursive" includes
+		// are normal in the course of app and module building, so blow out of
+		// it gracefully, but log it in debug mode
+
+		// dojo.raise("recursive attempt to load module '" + modulename + "'");
+		dojo.debug("recursive attempt to load module '" + modulename + "'");
+	}else{
+		this.addedToLoadingCount.push(modulename);
+	}
+	this.loading_modules_[modulename] = 1;
+
+
+	// convert periods to slashes
+	var relpath = modulename.replace(/\./g, '/') + '.js';
+
+	var syms = modulename.split(".");
+	var nsyms = modulename.split(".");
+	if(syms[0]=="dojo"){ // FIXME: need a smarter way to do this!
+		syms[0] = "src"; 
+	}
+	var last = syms.pop();
+	syms.push(last);
+	// figure out if we're looking for a full package, if so, we want to do
+	// things slightly diffrently
+	var _this = this;
+	var pfn = this.pkgFileName;
+	if(last=="*"){
+		modulename = (nsyms.slice(0, -1)).join('.');
+
+		var module = this.findModule(modulename, 0);
+		// dojo.debug("found: "+modulename+"="+module);
+		if(module){
+			_this.removedFromLoadingCount.push(modulename);
+			return module;
+		}
+
+		var nextTry = function(lastStatus){
+			if(lastStatus){ 
+				module = _this.findModule(modulename, false); // pass in false so we can give better error
+				if((!module)&&(syms[syms.length-1]!=pfn)){
+					dojo.raise("Module symbol '" + modulename + "' is not defined after loading '" + relpath + "'"); 
+				}
+				if(module){
+					_this.removedFromLoadingCount.push(modulename);
+					dojo.hostenv.modulesLoaded();
+					return;
+				}
+			}
+			syms.pop();
+			syms.push(pfn);
+			// dojo.debug("syms: "+syms);
+			relpath = syms.join("/") + '.js';
+			if(relpath.charAt(0)=="/"){
+				relpath = relpath.slice(1);
+			}
+			// dojo.debug("relpath: "+relpath);
+			_this.loadPath(relpath, ((!omit_module_check) ? modulename : null), nextTry);
+		}
+
+		nextTry();
+	}else{
+		relpath = syms.join("/") + '.js';
+		modulename = nsyms.join('.');
+
+		var nextTry = function(lastStatus){
+			// dojo.debug("lastStatus: "+lastStatus);
+			if(lastStatus){ 
+				// dojo.debug("inital relpath: "+relpath);
+				module = _this.findModule(modulename, false); // pass in false so we can give better error
+				// if(!module){
+				if((!module)&&(syms[syms.length-1]!=pfn)){
+					dojo.raise("Module symbol '" + modulename + "' is not defined after loading '" + relpath + "'"); 
+				}
+				if(module){
+					_this.removedFromLoadingCount.push(modulename);
+					dojo.hostenv.modulesLoaded();
+					return;
+				}
+			}
+			var setPKG = (syms[syms.length-1]==pfn) ? false : true;
+			syms.pop();
+			if(setPKG){
+				syms.push(pfn);
+			}
+			relpath = syms.join("/") + '.js';
+			if(relpath.charAt(0)=="/"){
+				relpath = relpath.slice(1);
+			}
+			// dojo.debug("relpath: "+relpath);
+			_this.loadPath(relpath, ((!omit_module_check) ? modulename : null), nextTry);
+		}
+
+		this.loadPath(relpath, ((!omit_module_check) ? modulename : null), nextTry);
+	}
+	return;
+}
+
+/**
+ * Read the contents of the specified uri and return those contents.
+ *
+ * FIXME: Make sure this is consistent with other implementations of getText
+ * @param uri A relative or absolute uri. If absolute, it still must be in the same "domain" as we are.
+ * @param async_cb If not specified, returns false as synchronous is not
+ * supported. If specified, load asynchronously, and use async_cb as the handler which receives the result of the request.
+ * @param fail_ok Default false. If fail_ok and !async_cb and loading fails, return null instead of throwing.
+ */ 
+dojo.hostenv.async_cb = null;
+
+dojo.hostenv.unWindGetTextStack = function(){
+	if(dojo.hostenv.inFlightCount>0){
+		setTimeout("dojo.hostenv.unWindGetTextStack()", 100);
+		return;
+	}
+	// we serialize because this goddamned environment is too fucked up
+	// to know how to do anything else
+	dojo.hostenv.inFlightCount++;
+	var next = dojo.hostenv.getTextStack.pop();
+	if((!next)&&(dojo.hostenv.getTextStack.length==0)){ 
+		dojo.hostenv.inFlightCount--;
+		dojo.hostenv.async_cb = function(){};
+		return;
+	}
+	dojo.hostenv.async_cb = next[1];
+	// http = window.getURL(uri, dojo.hostenv.anon[cbn]);
+	window.getURL(next[0], function(result){ 
+		dojo.hostenv.inFlightCount--;
+		dojo.hostenv.async_cb(result.content);
+		dojo.hostenv.unWindGetTextStack();
+	});
+}
+
+dojo.hostenv.getText = function(uri, async_cb, fail_ok){
+	// dojo.debug("Calling getText()");
+	try{
+		if(async_cb){
+			dojo.hostenv.getTextStack.push([uri, async_cb, fail_ok]);
+			dojo.hostenv.unWindGetTextStack();
+		}else{
+			return dojo.raise("No synchronous XMLHTTP implementation available, for uri " + uri);
+		}
+	}catch(e){
+		return dojo.raise("No XMLHTTP implementation available, for uri " + uri);
+	}
+}
+
+
+/**
+ * Makes an async post to the specified uri.
+ *
+ * FIXME: Not sure that we need this, but adding for completeness.
+ * More details about the implementation of this are available at 
+ * http://wiki.svg.org/index.php/PostUrl
+ * @param uri A relative or absolute uri. If absolute, it still must be in the same "domain" as we are.
+ * @param async_cb If not specified, returns false as synchronous is not
+ * supported. If specified, load asynchronously, and use async_cb as the progress handler which takes the xmlhttp object as its argument. If async_cb, this function returns null.
+ * @param text Data to post
+ * @param fail_ok Default false. If fail_ok and !async_cb and loading fails, return null instead of throwing.
+ * @param mime_type optional MIME type of the posted data (such as "text/plain")
+ * @param encoding optional encoding for data. null, 'gzip' and 'deflate' are possible values. If browser does not support binary post this parameter is ignored.
+ */ 
+dojo.hostenv.postText = function(uri, async_cb, text, fail_ok, mime_type, encoding){
+	var http = null;
+	
+	var async_callback = function(httpResponse){
+		if (!httpResponse.success) {
+			dojo.raise("Request for uri '" + uri + "' resulted in " + httpResponse.status);
+		}
+		
+		if(!httpResponse.content) {
+			if (!fail_ok) dojo.raise("Request for uri '" + uri + "' resulted in no content");
+			return null;
+		}
+		// FIXME: wtf, I'm losing a reference to async_cb
+		async_cb(httpResponse.content);
+	}
+	
+	try {
+		if(async_cb) {
+			http = window.postURL(uri, text, async_callback, mimeType, encoding);
+		} else {
+		return dojo.raise("No synchronous XMLHTTP post implementation available, for uri " + uri);
+		}
+	} catch(e) {
+		return dojo.raise("No XMLHTTP post implementation available, for uri " + uri);
+	}
+}
+
+/*
+ * It turns out that if we check *right now*, as this script file is being loaded,
+ * then the last script element in the window DOM is ourselves.
+ * That is because any subsequent script elements haven't shown up in the document
+ * object yet.
+ */
+function dj_last_script_src() {
+	var scripts = window.document.getElementsByTagName('script');
+	if(scripts.length < 1){ 
+		dojo.raise("No script elements in window.document, so can't figure out my script src"); 
+	}
+	var li = scripts.length-1;
+	var xlinkNS = "http://www.w3.org/1999/xlink";
+	var src = null;
+	var script = null;
+	while(!src){
+		script = scripts.item(li);
+		src = script.getAttributeNS(xlinkNS,"href");
+		li--;
+		if(li<0){ break; }
+		// break;
+	}
+	if(!src){
+		dojo.raise("Last script element (out of " + scripts.length + ") has no src");
+	}
+	return src;
+}
+
+if(!dojo.hostenv["library_script_uri_"]){
+	dojo.hostenv.library_script_uri_ = dj_last_script_src();
+}
+
+// dojo.hostenv.loadUri = function(uri){
+	/* FIXME: adding a script element doesn't seem to be synchronous, and so
+	 * checking for namespace or object existance after loadUri using this
+	 * method will error out. Need to figure out some other way of handling
+	 * this!
+	 */
+	/*
+	var se = document.createElement("script");
+	se.src = uri;
+	var head = document.getElementsByTagName("head")[0];
+	head.appendChild(se);
+	// document.write("<script type='text/javascript' src='"+uri+"' />");
+	return 1;
+}
+*/