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1 /* http://keith-wood.name/svg.html
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2 SVG/jQuery DOM compatibility for jQuery v1.4.3.
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3 Written by Keith Wood (kbwood{at}iinet.com.au) April 2009.
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4 Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
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5 MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
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6 Please attribute the author if you use it. */
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7
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8 (function($) { // Hide scope, no $ conflict
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9
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10 /* Support adding class names to SVG nodes. */
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11 $.fn.addClass = function(origAddClass) {
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12 return function(classNames) {
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13 classNames = classNames || '';
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14 return this.each(function() {
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15 if (isSVGElem(this)) {
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16 var node = this;
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17 $.each(classNames.split(/\s+/), function(i, className) {
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18 var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
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19 if ($.inArray(className, classes.split(/\s+/)) == -1) {
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20 classes += (classes ? ' ' : '') + className;
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21 (node.className ? node.className.baseVal = classes :
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22 node.setAttribute('class', classes));
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23 }
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24 });
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25 }
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26 else {
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27 origAddClass.apply($(this), [classNames]);
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28 }
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29 });
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30 };
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31 }($.fn.addClass);
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32
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33 /* Support removing class names from SVG nodes. */
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34 $.fn.removeClass = function(origRemoveClass) {
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35 return function(classNames) {
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36 classNames = classNames || '';
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37 return this.each(function() {
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38 if (isSVGElem(this)) {
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39 var node = this;
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40 $.each(classNames.split(/\s+/), function(i, className) {
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41 var classes = (node.className ? node.className.baseVal : node.getAttribute('class'));
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42 classes = $.grep(classes.split(/\s+/), function(n, i) { return n != className; }).
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43 join(' ');
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44 (node.className ? node.className.baseVal = classes :
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45 node.setAttribute('class', classes));
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46 });
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47 }
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48 else {
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49 origRemoveClass.apply($(this), [classNames]);
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50 }
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51 });
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52 };
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53 }($.fn.removeClass);
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54
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55 /* Support toggling class names on SVG nodes. */
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56 $.fn.toggleClass = function(origToggleClass) {
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57 return function(className, state) {
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58 return this.each(function() {
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59 if (isSVGElem(this)) {
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60 if (typeof state !== 'boolean') {
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61 state = !$(this).hasClass(className);
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62 }
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63 $(this)[(state ? 'add' : 'remove') + 'Class'](className);
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64 }
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65 else {
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66 origToggleClass.apply($(this), [className, state]);
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67 }
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68 });
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69 };
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70 }($.fn.toggleClass);
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71
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72 /* Support checking class names on SVG nodes. */
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73 $.fn.hasClass = function(origHasClass) {
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74 return function(className) {
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75 className = className || '';
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76 var found = false;
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77 this.each(function() {
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78 if (isSVGElem(this)) {
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79 var classes = (this.className ? this.className.baseVal :
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80 this.getAttribute('class')).split(/\s+/);
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81 found = ($.inArray(className, classes) > -1);
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82 }
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83 else {
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84 found = (origHasClass.apply($(this), [className]));
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85 }
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86 return !found;
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87 });
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88 return found;
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89 };
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90 }($.fn.hasClass);
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91
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92 /* Support attributes on SVG nodes. */
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93 $.fn.attr = function(origAttr) {
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94 return function(name, value, type) {
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95 if (typeof name === 'string' && value === undefined) {
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96 var val = origAttr.apply(this, [name, value, type]);
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97 if (val && val.baseVal && val.baseVal.numberOfItems != null) { // Transform
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98 value = '';
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99 val = val.baseVal;
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100 for (var i = 0; i < val.numberOfItems; i++) {
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101 var item = val.getItem(i);
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102 switch (item.type) {
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103 case 1: value += ' matrix(' + item.matrix.a + ',' + item.matrix.b + ',' +
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104 item.matrix.c + ',' + item.matrix.d + ',' +
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105 item.matrix.e + ',' + item.matrix.f + ')';
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106 break;
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107 case 2: value += ' translate(' + item.matrix.e + ',' + item.matrix.f + ')'; break;
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108 case 3: value += ' scale(' + item.matrix.a + ',' + item.matrix.d + ')'; break;
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109 case 4: value += ' rotate(' + item.angle + ')'; break; // Doesn't handle new origin
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110 case 5: value += ' skewX(' + item.angle + ')'; break;
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111 case 6: value += ' skewY(' + item.angle + ')'; break;
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112 }
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113 }
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114 val = value.substring(1);
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115 }
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116 return (val && val.baseVal ? val.baseVal.valueAsString : val);
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117 }
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118 var options = name;
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119 if (typeof name === 'string') {
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120 options = {};
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121 options[name] = value;
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122 }
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123 return this.each(function() {
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124 if (isSVGElem(this)) {
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125 for (var n in options) {
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126 var val = ($.isFunction(options[n]) ? options[n]() : options[n]);
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127 (type ? this.style[n] = val : this.setAttribute(n, val));
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128 }
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129 }
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130 else {
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131 origAttr.apply($(this), [name, value, type]);
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132 }
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133 });
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134 };
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135 }($.fn.attr);
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136
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137 /* Support removing attributes on SVG nodes. */
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138 $.fn.removeAttr = function(origRemoveAttr) {
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139 return function(name) {
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140 return this.each(function() {
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141 if (isSVGElem(this)) {
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142 (this[name] && this[name].baseVal ? this[name].baseVal.value = '' :
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143 this.setAttribute(name, ''));
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144 }
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145 else {
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146 origRemoveAttr.apply($(this), [name]);
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147 }
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148 });
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149 };
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150 }($.fn.removeAttr);
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151
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152 /* Determine if any nodes are SVG nodes. */
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153 function anySVG(checkSet) {
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154 for (var i = 0; i < checkSet.length; i++) {
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155 if (checkSet[i].nodeType == 1 && checkSet[i].namespaceURI == $.svg.svgNS) {
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156 return true;
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157 }
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158 }
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159 return false;
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160 }
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161
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162 /* Update Sizzle selectors. */
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163
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164 $.expr.relative['+'] = function(origRelativeNext) {
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165 return function(checkSet, part, isXML) {
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166 origRelativeNext(checkSet, part, isXML || anySVG(checkSet));
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167 };
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168 }($.expr.relative['+']);
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169
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170 $.expr.relative['>'] = function(origRelativeChild) {
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171 return function(checkSet, part, isXML) {
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172 origRelativeChild(checkSet, part, isXML || anySVG(checkSet));
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173 };
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174 }($.expr.relative['>']);
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175
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176 $.expr.relative[''] = function(origRelativeDescendant) {
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177 return function(checkSet, part, isXML) {
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178 origRelativeDescendant(checkSet, part, isXML || anySVG(checkSet));
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179 };
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180 }($.expr.relative['']);
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181
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182 $.expr.relative['~'] = function(origRelativeSiblings) {
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183 return function(checkSet, part, isXML) {
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184 origRelativeSiblings(checkSet, part, isXML || anySVG(checkSet));
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185 };
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186 }($.expr.relative['~']);
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187
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188 $.expr.find.ID = function(origFindId) {
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189 return function(match, context, isXML) {
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190 return (isSVGElem(context) ?
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191 [context.ownerDocument.getElementById(match[1])] :
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192 origFindId(match, context, isXML));
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193 };
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194 }($.expr.find.ID);
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195
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196 var div = document.createElement('div');
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197 div.appendChild(document.createComment(''));
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198 if (div.getElementsByTagName('*').length > 0) { // Make sure no comments are found
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199 $.expr.find.TAG = function(match, context) {
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200 var results = context.getElementsByTagName(match[1]);
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201 if (match[1] === '*') { // Filter out possible comments
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202 var tmp = [];
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203 for (var i = 0; results[i] || results.item(i); i++) {
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204 if ((results[i] || results.item(i)).nodeType === 1) {
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205 tmp.push(results[i] || results.item(i));
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206 }
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207 }
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208 results = tmp;
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209 }
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210 return results;
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211 };
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212 }
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213
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214 $.expr.preFilter.CLASS = function(match, curLoop, inplace, result, not, isXML) {
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215 match = ' ' + match[1].replace(/\\/g, '') + ' ';
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216 if (isXML) {
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217 return match;
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218 }
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219 for (var i = 0, elem = {}; elem != null; i++) {
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220 elem = curLoop[i];
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221 if (!elem) {
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222 try {
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223 elem = curLoop.item(i);
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224 }
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225 catch (e) {
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226 // Ignore
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227 }
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228 }
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229 if (elem) {
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230 var className = (!isSVGElem(elem) ? elem.className :
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231 (elem.className ? elem.className.baseVal : '') || elem.getAttribute('class'));
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232 if (not ^ (className && (' ' + className + ' ').indexOf(match) > -1)) {
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233 if (!inplace)
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234 result.push(elem);
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235 }
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236 else if (inplace) {
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237 curLoop[i] = false;
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238 }
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239 }
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240 }
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241 return false;
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242 };
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243
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244 $.expr.filter.CLASS = function(elem, match) {
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245 var className = (!isSVGElem(elem) ? elem.className :
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246 (elem.className ? elem.className.baseVal : elem.getAttribute('class')));
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247 return (' ' + className + ' ').indexOf(match) > -1;
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248 };
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249
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250 $.expr.filter.ATTR = function(origFilterAttr) {
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251 return function(elem, match) {
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252 var handler = null;
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253 if (isSVGElem(elem)) {
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254 handler = match[1];
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255 $.expr.attrHandle[handler] = function(elem){
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256 var attr = elem.getAttribute(handler);
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257 return attr && attr.baseVal || attr;
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258 };
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259 }
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260 var filter = origFilterAttr(elem, match);
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261 if (handler) {
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262 $.expr.attrHandle[handler] = null;
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263 }
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264 return filter;
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265 };
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266 }($.expr.filter.ATTR);
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267
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268 /*
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269 Change Sizzle initialisation (line 1425) in jQuery v1.3.2 base code...
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270
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271 if ( toString.call(checkSet) === "[object Array]" ) {
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272 if ( !prune ) {
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273 results.push.apply( results, checkSet );
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274 } else if ( context.nodeType === 1 ) {
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275 for ( var i = 0; checkSet[i] != null; i++ ) {
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276 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
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277 results.push( set[i] || set.item(i) ); // Here
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278 }
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279 }
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280 } else {
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281 for ( var i = 0; checkSet[i] != null; i++ ) {
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282 if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
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283 results.push( set[i] || set.item(i) ); // Here
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284 }
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285 }
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286 }
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287 }
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288
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289 Change fallback makeArray (line 2076) implementation in jQuery Sizzle...
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290
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291 if ( typeof array.length === "number" ) {
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292 for ( var i = 0, l = array.length; i < l; i++ ) {
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293 ret.push( array[i] || array.item(i) ); // Here
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294 }
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295 }
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296 */
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297
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298 /*
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299 Events management requires changes to jQuery v1.3.2 base code...
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300
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301 In $.event.add (line 2437)...
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302
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303 if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
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304 // Bind the global event handler to the element
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305 try { // Here
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306 elem.addEventListener(type, handle, false);
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307 }
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308 catch(e) {
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309 if (elem.attachEvent)
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310 elem.attachEvent("on" + type, handle);
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311 }
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312 }
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313
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314 In $.event.remove (line 2521)...
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315
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316 if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
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317 try { // Here
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318 elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
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319 }
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320 catch (e) {
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321 if (elem.detachEvent)
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322 elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
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323 }
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324 }
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325 */
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326
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327 /* Does this node belong to SVG? */
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328 function isSVGElem(node) {
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329 return (node.nodeType == 1 && node.namespaceURI == $.svg.svgNS);
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330 }
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331
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332 })(jQuery);
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