public/javascripts/jquery.svg/jquery.svgdom.js
/* http://keith-wood.name/svg.html
SVG/jQuery DOM compatibility for jQuery v1.4.3.
Written by Keith Wood (kbwood{at}iinet.com.au) April 2009.
Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
Please attribute the author if you use it. */
(function($) { // Hide scope, no $ conflict
/* Support adding class names to SVG nodes. */
$.fn.addClass = function(origAddClass) {
return function(classNames) {
classNames = classNames || '';
return this.each(function() {
if (isSVGElem(this)) {
var node = this;
$.each(classNames.split(/\s+/), function(i, className) {
var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
if ($.inArray(className, classes.split(/\s+/)) == -1) {
classes += (classes ? ' ' : '') + className;
(node.className ? node.className.baseVal = classes :
node.setAttribute('class', classes));
}
});
}
else {
origAddClass.apply($(this), [classNames]);
}
});
};
}($.fn.addClass);
/* Support removing class names from SVG nodes. */
$.fn.removeClass = function(origRemoveClass) {
return function(classNames) {
classNames = classNames || '';
return this.each(function() {
if (isSVGElem(this)) {
var node = this;
$.each(classNames.split(/\s+/), function(i, className) {
var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
classes = $.grep(classes.split(/\s+/), function(n, i) { return n != className; }).
join(' ');
(node.className ? node.className.baseVal = classes :
node.setAttribute('class', classes));
});
}
else {
origRemoveClass.apply($(this), [classNames]);
}
});
};
}($.fn.removeClass);
/* Support toggling class names on SVG nodes. */
$.fn.toggleClass = function(origToggleClass) {
return function(className, state) {
return this.each(function() {
if (isSVGElem(this)) {
if (typeof state !== 'boolean') {
state = !$(this).hasClass(className);
}
$(this)[(state ? 'add' : 'remove') + 'Class'](className);
}
else {
origToggleClass.apply($(this), [className, state]);
}
});
};
}($.fn.toggleClass);
/* Support checking class names on SVG nodes. */
$.fn.hasClass = function(origHasClass) {
return function(className) {
className = className || '';
var found = false;
this.each(function() {
if (isSVGElem(this)) {
var classes = (this.className ? this.className.baseVal :
this.getAttribute('class')).split(/\s+/);
found = ($.inArray(className, classes) > -1);
}
else {
found = (origHasClass.apply($(this), [className]));
}
return !found;
});
return found;
};
}($.fn.hasClass);
/* Support attributes on SVG nodes. */
$.fn.attr = function(origAttr) {
return function(name, value, type) {
if (typeof name === 'string' && value === undefined) {
var val = origAttr.apply(this, [name, value, type]);
if (val && val.baseVal && val.baseVal.numberOfItems != null) { // Transform
value = '';
val = val.baseVal;
for (var i = 0; i < val.numberOfItems; i++) {
var item = val.getItem(i);
switch (item.type) {
case 1: value += ' matrix(' + item.matrix.a + ',' + item.matrix.b + ',' +
item.matrix.c + ',' + item.matrix.d + ',' +
item.matrix.e + ',' + item.matrix.f + ')';
break;
case 2: value += ' translate(' + item.matrix.e + ',' + item.matrix.f + ')'; break;
case 3: value += ' scale(' + item.matrix.a + ',' + item.matrix.d + ')'; break;
case 4: value += ' rotate(' + item.angle + ')'; break; // Doesn't handle new origin
case 5: value += ' skewX(' + item.angle + ')'; break;
case 6: value += ' skewY(' + item.angle + ')'; break;
}
}
val = value.substring(1);
}
return (val && val.baseVal ? val.baseVal.valueAsString : val);
}
var options = name;
if (typeof name === 'string') {
options = {};
options[name] = value;
}
return this.each(function() {
if (isSVGElem(this)) {
for (var n in options) {
var val = ($.isFunction(options[n]) ? options[n]() : options[n]);
(type ? this.style[n] = val : this.setAttribute(n, val));
}
}
else {
origAttr.apply($(this), [name, value, type]);
}
});
};
}($.fn.attr);
/* Support removing attributes on SVG nodes. */
$.fn.removeAttr = function(origRemoveAttr) {
return function(name) {
return this.each(function() {
if (isSVGElem(this)) {
(this[name] && this[name].baseVal ? this[name].baseVal.value = '' :
this.setAttribute(name, ''));
}
else {
origRemoveAttr.apply($(this), [name]);
}
});
};
}($.fn.removeAttr);
/* Determine if any nodes are SVG nodes. */
function anySVG(checkSet) {
for (var i = 0; i < checkSet.length; i++) {
if (checkSet[i].nodeType == 1 && checkSet[i].namespaceURI == $.svg.svgNS) {
return true;
}
}
return false;
}
/* Update Sizzle selectors. */
$.expr.relative['+'] = function(origRelativeNext) {
return function(checkSet, part, isXML) {
origRelativeNext(checkSet, part, isXML || anySVG(checkSet));
};
}($.expr.relative['+']);
$.expr.relative['>'] = function(origRelativeChild) {
return function(checkSet, part, isXML) {
origRelativeChild(checkSet, part, isXML || anySVG(checkSet));
};
}($.expr.relative['>']);
$.expr.relative[''] = function(origRelativeDescendant) {
return function(checkSet, part, isXML) {
origRelativeDescendant(checkSet, part, isXML || anySVG(checkSet));
};
}($.expr.relative['']);
$.expr.relative['~'] = function(origRelativeSiblings) {
return function(checkSet, part, isXML) {
origRelativeSiblings(checkSet, part, isXML || anySVG(checkSet));
};
}($.expr.relative['~']);
$.expr.find.ID = function(origFindId) {
return function(match, context, isXML) {
return (isSVGElem(context) ?
[context.ownerDocument.getElementById(match[1])] :
origFindId(match, context, isXML));
};
}($.expr.find.ID);
var div = document.createElement('div');
div.appendChild(document.createComment(''));
if (div.getElementsByTagName('*').length > 0) { // Make sure no comments are found
$.expr.find.TAG = function(match, context) {
var results = context.getElementsByTagName(match[1]);
if (match[1] === '*') { // Filter out possible comments
var tmp = [];
for (var i = 0; results[i] || results.item(i); i++) {
if ((results[i] || results.item(i)).nodeType === 1) {
tmp.push(results[i] || results.item(i));
}
}
results = tmp;
}
return results;
};
}
$.expr.preFilter.CLASS = function(match, curLoop, inplace, result, not, isXML) {
match = ' ' + match[1].replace(/\\/g, '') + ' ';
if (isXML) {
return match;
}
for (var i = 0, elem = {}; elem != null; i++) {
elem = curLoop[i];
if (!elem) {
try {
elem = curLoop.item(i);
}
catch (e) {
// Ignore
}
}
if (elem) {
var className = (!isSVGElem(elem) ? elem.className :
(elem.className ? elem.className.baseVal : '') || elem.getAttribute('class'));
if (not ^ (className && (' ' + className + ' ').indexOf(match) > -1)) {
if (!inplace)
result.push(elem);
}
else if (inplace) {
curLoop[i] = false;
}
}
}
return false;
};
$.expr.filter.CLASS = function(elem, match) {
var className = (!isSVGElem(elem) ? elem.className :
(elem.className ? elem.className.baseVal : elem.getAttribute('class')));
return (' ' + className + ' ').indexOf(match) > -1;
};
$.expr.filter.ATTR = function(origFilterAttr) {
return function(elem, match) {
var handler = null;
if (isSVGElem(elem)) {
handler = match[1];
$.expr.attrHandle[handler] = function(elem){
var attr = elem.getAttribute(handler);
return attr && attr.baseVal || attr;
};
}
var filter = origFilterAttr(elem, match);
if (handler) {
$.expr.attrHandle[handler] = null;
}
return filter;
};
}($.expr.filter.ATTR);
/*
Change Sizzle initialisation (line 1425) in jQuery v1.3.2 base code...
if ( toString.call(checkSet) === "[object Array]" ) {
if ( !prune ) {
results.push.apply( results, checkSet );
} else if ( context.nodeType === 1 ) {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
results.push( set[i] || set.item(i) ); // Here
}
}
} else {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
results.push( set[i] || set.item(i) ); // Here
}
}
}
}
Change fallback makeArray (line 2076) implementation in jQuery Sizzle...
if ( typeof array.length === "number" ) {
for ( var i = 0, l = array.length; i < l; i++ ) {
ret.push( array[i] || array.item(i) ); // Here
}
}
*/
/*
Events management requires changes to jQuery v1.3.2 base code...
In $.event.add (line 2437)...
if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
// Bind the global event handler to the element
try { // Here
elem.addEventListener(type, handle, false);
}
catch(e) {
if (elem.attachEvent)
elem.attachEvent("on" + type, handle);
}
}
In $.event.remove (line 2521)...
if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
try { // Here
elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
}
catch (e) {
if (elem.detachEvent)
elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
}
}
*/
/* Does this node belong to SVG? */
function isSVGElem(node) {
return (node.nodeType == 1 && node.namespaceURI == $.svg.svgNS);
}
})(jQuery);