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407 lines
11 KiB
JavaScript
407 lines
11 KiB
JavaScript
/* http://keith-wood.name/svg.html
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jQuery DOM compatibility for jQuery SVG v1.4.5.
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Written by Keith Wood (kbwood{at}iinet.com.au) April 2009.
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Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
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MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
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Please attribute the author if you use it. */
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(function($) { // Hide scope, no $ conflict
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/* Support adding class names to SVG nodes. */
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$.fn.addClass = function(origAddClass) {
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return function(classNames) {
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classNames = classNames || '';
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return this.each(function() {
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if ($.svg.isSVGElem(this)) {
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var node = this;
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$.each(classNames.split(/\s+/), function(i, className) {
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var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
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if ($.inArray(className, classes.split(/\s+/)) == -1) {
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classes += (classes ? ' ' : '') + className;
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(node.className ? node.className.baseVal = classes :
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node.setAttribute('class', classes));
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}
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});
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}
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else {
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origAddClass.apply($(this), [classNames]);
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}
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});
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};
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}($.fn.addClass);
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/* Support removing class names from SVG nodes. */
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$.fn.removeClass = function(origRemoveClass) {
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return function(classNames) {
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classNames = classNames || '';
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return this.each(function() {
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if ($.svg.isSVGElem(this)) {
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var node = this;
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$.each(classNames.split(/\s+/), function(i, className) {
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var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
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classes = $.grep(classes.split(/\s+/), function(n, i) { return n != className; }).
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join(' ');
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(node.className ? node.className.baseVal = classes :
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node.setAttribute('class', classes));
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});
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}
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else {
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origRemoveClass.apply($(this), [classNames]);
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}
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});
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};
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}($.fn.removeClass);
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/* Support toggling class names on SVG nodes. */
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$.fn.toggleClass = function(origToggleClass) {
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return function(className, state) {
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return this.each(function() {
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if ($.svg.isSVGElem(this)) {
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if (typeof state !== 'boolean') {
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state = !$(this).hasClass(className);
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}
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$(this)[(state ? 'add' : 'remove') + 'Class'](className);
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}
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else {
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origToggleClass.apply($(this), [className, state]);
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}
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});
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};
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}($.fn.toggleClass);
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/* Support checking class names on SVG nodes. */
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$.fn.hasClass = function(origHasClass) {
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return function(className) {
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className = className || '';
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var found = false;
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this.each(function() {
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if ($.svg.isSVGElem(this)) {
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var classes = (this.className ? this.className.baseVal :
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this.getAttribute('class')).split(/\s+/);
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found = ($.inArray(className, classes) > -1);
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}
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else {
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found = (origHasClass.apply($(this), [className]));
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}
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return !found;
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});
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return found;
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};
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}($.fn.hasClass);
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/* Support attributes on SVG nodes. */
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$.fn.attr = function(origAttr) {
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return function(name, value, type) {
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if (typeof name === 'string' && value === undefined) {
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var val = origAttr.apply(this, [name]);
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if (val && val.baseVal && val.baseVal.numberOfItems != null) { // Multiple values
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value = '';
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val = val.baseVal;
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if (name == 'transform') {
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for (var i = 0; i < val.numberOfItems; i++) {
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var item = val.getItem(i);
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switch (item.type) {
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case 1: value += ' matrix(' + item.matrix.a + ',' + item.matrix.b + ',' +
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item.matrix.c + ',' + item.matrix.d + ',' +
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item.matrix.e + ',' + item.matrix.f + ')';
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break;
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case 2: value += ' translate(' + item.matrix.e + ',' + item.matrix.f + ')'; break;
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case 3: value += ' scale(' + item.matrix.a + ',' + item.matrix.d + ')'; break;
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case 4: value += ' rotate(' + item.angle + ')'; break; // Doesn't handle new origin
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case 5: value += ' skewX(' + item.angle + ')'; break;
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case 6: value += ' skewY(' + item.angle + ')'; break;
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}
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}
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val = value.substring(1);
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}
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else {
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val = val.getItem(0).valueAsString;
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}
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}
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return (val && val.baseVal ? val.baseVal.valueAsString : val);
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}
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var options = name;
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if (typeof name === 'string') {
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options = {};
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options[name] = value;
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}
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return this.each(function() {
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if ($.svg.isSVGElem(this)) {
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for (var n in options) {
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var val = ($.isFunction(options[n]) ? options[n]() : options[n]);
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(type ? this.style[n] = val : this.setAttribute(n, val));
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}
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}
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else {
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origAttr.apply($(this), [name, value, type]);
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}
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});
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};
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}($.fn.attr);
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/* Support removing attributes on SVG nodes. */
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$.fn.removeAttr = function(origRemoveAttr) {
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return function(name) {
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return this.each(function() {
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if ($.svg.isSVGElem(this)) {
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(this[name] && this[name].baseVal ? this[name].baseVal.value = '' :
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this.setAttribute(name, ''));
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}
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else {
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origRemoveAttr.apply($(this), [name]);
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}
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});
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};
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}($.fn.removeAttr);
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/* Add numeric only properties. */
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$.extend($.cssNumber, {
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'stopOpacity': true,
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'strokeMitrelimit': true,
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'strokeOpacity': true
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});
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/* Support retrieving CSS/attribute values on SVG nodes. */
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if ($.cssProps) {
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$.css = function(origCSS) {
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return function(elem, name, extra) {
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var value = (name.match(/^svg.*/) ? $(elem).attr($.cssProps[name] || name) : '');
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return value || origCSS(elem, name, extra);
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};
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}($.css);
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}
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/* Determine if any nodes are SVG nodes. */
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function anySVG(checkSet) {
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for (var i = 0; i < checkSet.length; i++) {
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if (checkSet[i].nodeType == 1 && checkSet[i].namespaceURI == $.svg.svgNS) {
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return true;
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}
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}
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return false;
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}
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/* Update Sizzle selectors. */
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$.expr.relative['+'] = function(origRelativeNext) {
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return function(checkSet, part, isXML) {
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origRelativeNext(checkSet, part, isXML || anySVG(checkSet));
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};
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}($.expr.relative['+']);
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$.expr.relative['>'] = function(origRelativeChild) {
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return function(checkSet, part, isXML) {
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origRelativeChild(checkSet, part, isXML || anySVG(checkSet));
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};
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}($.expr.relative['>']);
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$.expr.relative[''] = function(origRelativeDescendant) {
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return function(checkSet, part, isXML) {
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origRelativeDescendant(checkSet, part, isXML || anySVG(checkSet));
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};
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}($.expr.relative['']);
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$.expr.relative['~'] = function(origRelativeSiblings) {
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return function(checkSet, part, isXML) {
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origRelativeSiblings(checkSet, part, isXML || anySVG(checkSet));
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};
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}($.expr.relative['~']);
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$.expr.find.ID = function(origFindId) {
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return function(match, context, isXML) {
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return ($.svg.isSVGElem(context) ?
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[context.ownerDocument.getElementById(match[1])] :
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origFindId(match, context, isXML));
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};
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}($.expr.find.ID);
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var div = document.createElement('div');
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div.appendChild(document.createComment(''));
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if (div.getElementsByTagName('*').length > 0) { // Make sure no comments are found
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$.expr.find.TAG = function(match, context) {
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var results = context.getElementsByTagName(match[1]);
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if (match[1] === '*') { // Filter out possible comments
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var tmp = [];
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for (var i = 0; results[i] || results.item(i); i++) {
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if ((results[i] || results.item(i)).nodeType === 1) {
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tmp.push(results[i] || results.item(i));
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}
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}
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results = tmp;
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}
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return results;
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};
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}
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$.expr.preFilter.CLASS = function(match, curLoop, inplace, result, not, isXML) {
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match = ' ' + match[1].replace(/\\/g, '') + ' ';
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if (isXML) {
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return match;
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}
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for (var i = 0, elem = {}; elem != null; i++) {
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elem = curLoop[i];
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if (!elem) {
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try {
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elem = curLoop.item(i);
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}
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catch (e) {
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// Ignore
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}
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}
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if (elem) {
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var className = (!$.svg.isSVGElem(elem) ? elem.className :
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(elem.className ? elem.className.baseVal : '') || elem.getAttribute('class'));
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if (not ^ (className && (' ' + className + ' ').indexOf(match) > -1)) {
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if (!inplace)
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result.push(elem);
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}
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else if (inplace) {
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curLoop[i] = false;
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}
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}
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}
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return false;
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};
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$.expr.filter.CLASS = function(elem, match) {
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var className = (!$.svg.isSVGElem(elem) ? elem.className :
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(elem.className ? elem.className.baseVal : elem.getAttribute('class')));
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return (' ' + className + ' ').indexOf(match) > -1;
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};
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$.expr.filter.ATTR = function(origFilterAttr) {
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return function(elem, match) {
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var handler = null;
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if ($.svg.isSVGElem(elem)) {
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handler = match[1];
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$.expr.attrHandle[handler] = function(elem){
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var attr = elem.getAttribute(handler);
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return attr && attr.baseVal || attr;
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};
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}
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var filter = origFilterAttr(elem, match);
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if (handler) {
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$.expr.attrHandle[handler] = null;
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}
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return filter;
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};
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}($.expr.filter.ATTR);
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/*
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In the removeData function (line 1881, v1.7.2):
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if ( jQuery.support.deleteExpando ) {
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delete elem[ internalKey ];
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} else {
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try { // SVG
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elem.removeAttribute( internalKey );
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} catch (e) {
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elem[ internalKey ] = null;
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}
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}
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In the event.add function (line 2985, v1.7.2):
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if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
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// Bind the global event handler to the element
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try { // SVG
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elem.addEventListener( type, eventHandle, false );
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} catch(e) {
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if ( elem.attachEvent ) {
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elem.attachEvent( "on" + type, eventHandle );
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}
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}
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}
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In the event.remove function (line 3074, v1.7.2):
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if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
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try { // SVG
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elem.removeEventListener(type, elemData.handle, false);
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}
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catch (e) {
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if (elem.detachEvent) {
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elem.detachEvent("on" + type, elemData.handle);
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}
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}
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}
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In the event.fix function (line 3394, v1.7.2):
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if (event.target.namespaceURI == 'http://www.w3.org/2000/svg') { // SVG
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event.button = [1, 4, 2][event.button];
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}
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// Add which for click: 1 === left; 2 === middle; 3 === right
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// Note: button is not normalized, so don't use it
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if ( !event.which && button !== undefined ) {
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event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
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}
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In the Sizzle function (line 4083, v1.7.2):
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if ( toString.call(checkSet) === "[object Array]" ) {
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if ( !prune ) {
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results.push.apply( results, checkSet );
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} else if ( context && context.nodeType === 1 ) {
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for ( i = 0; checkSet[i] != null; i++ ) {
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if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
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results.push( set[i] || set.item(i) ); // SVG
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}
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}
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} else {
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for ( i = 0; checkSet[i] != null; i++ ) {
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if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
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results.push( set[i] || set.item(i) ); // SVG
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}
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}
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}
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} else {...
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In the fallback for the Sizzle makeArray function (line 4877, v1.7.2):
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if ( toString.call(array) === "[object Array]" ) {
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Array.prototype.push.apply( ret, array );
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} else {
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if ( typeof array.length === "number" ) {
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for ( var l = array.length; i < l; i++ ) {
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ret.push( array[i] || array.item(i) ); // SVG
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}
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} else {
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for ( ; array[i]; i++ ) {
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ret.push( array[i] );
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}
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}
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}
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In the jQuery.cleandata function (line 6538, v1.7.2):
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if ( deleteExpando ) {
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delete elem[ jQuery.expando ];
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} else {
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try { // SVG
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elem.removeAttribute( jQuery.expando );
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} catch (e) {
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// Ignore
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}
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}
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In the fallback getComputedStyle function (line 6727, v1.7.2):
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defaultView = (elem.ownerDocument ? elem.ownerDocument.defaultView : elem.defaultView); // SVG
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if ( defaultView &&
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(computedStyle = defaultView.getComputedStyle( elem, null )) ) {
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ret = computedStyle.getPropertyValue( name );
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...
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*/
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})(jQuery);
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