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1 /*** |
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2 |
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3 MochiKit.DOM 1.4.2 |
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4 |
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5 See <http://mochikit.com/> for documentation, downloads, license, etc. |
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6 |
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7 (c) 2005 Bob Ippolito. All rights Reserved. |
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8 |
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9 ***/ |
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10 |
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11 MochiKit.Base._deps('DOM', ['Base']); |
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12 |
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13 MochiKit.DOM.NAME = "MochiKit.DOM"; |
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14 MochiKit.DOM.VERSION = "1.4.2"; |
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15 MochiKit.DOM.__repr__ = function () { |
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16 return "[" + this.NAME + " " + this.VERSION + "]"; |
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17 }; |
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18 MochiKit.DOM.toString = function () { |
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19 return this.__repr__(); |
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20 }; |
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21 |
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22 MochiKit.DOM.EXPORT = [ |
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23 "removeEmptyTextNodes", |
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24 "formContents", |
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25 "currentWindow", |
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26 "currentDocument", |
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27 "withWindow", |
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28 "withDocument", |
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29 "registerDOMConverter", |
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30 "coerceToDOM", |
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31 "createDOM", |
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32 "createDOMFunc", |
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33 "isChildNode", |
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34 "getNodeAttribute", |
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35 "removeNodeAttribute", |
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36 "setNodeAttribute", |
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37 "updateNodeAttributes", |
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38 "appendChildNodes", |
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39 "insertSiblingNodesAfter", |
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40 "insertSiblingNodesBefore", |
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41 "replaceChildNodes", |
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42 "removeElement", |
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43 "swapDOM", |
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44 "BUTTON", |
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45 "TT", |
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46 "PRE", |
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47 "H1", |
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48 "H2", |
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49 "H3", |
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50 "H4", |
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51 "H5", |
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52 "H6", |
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53 "BR", |
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54 "CANVAS", |
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55 "HR", |
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56 "LABEL", |
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57 "TEXTAREA", |
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58 "FORM", |
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59 "STRONG", |
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60 "SELECT", |
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61 "OPTION", |
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62 "OPTGROUP", |
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63 "LEGEND", |
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64 "FIELDSET", |
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65 "P", |
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66 "UL", |
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67 "OL", |
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68 "LI", |
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69 "DL", |
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70 "DT", |
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71 "DD", |
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72 "TD", |
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73 "TR", |
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74 "THEAD", |
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75 "TBODY", |
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76 "TFOOT", |
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77 "TABLE", |
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78 "TH", |
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79 "INPUT", |
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80 "SPAN", |
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81 "A", |
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82 "DIV", |
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83 "IMG", |
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84 "getElement", |
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85 "$", |
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86 "getElementsByTagAndClassName", |
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87 "addToCallStack", |
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88 "addLoadEvent", |
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89 "focusOnLoad", |
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90 "setElementClass", |
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91 "toggleElementClass", |
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92 "addElementClass", |
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93 "removeElementClass", |
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94 "swapElementClass", |
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95 "hasElementClass", |
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96 "computedStyle", // deprecated in 1.4 |
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97 "escapeHTML", |
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98 "toHTML", |
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99 "emitHTML", |
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100 "scrapeText", |
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101 "getFirstParentByTagAndClassName", |
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102 "getFirstElementByTagAndClassName" |
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103 ]; |
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104 |
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105 MochiKit.DOM.EXPORT_OK = [ |
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106 "domConverters" |
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107 ]; |
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108 |
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109 MochiKit.DOM.DEPRECATED = [ |
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110 /** @id MochiKit.DOM.computedStyle */ |
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111 ['computedStyle', 'MochiKit.Style.getStyle', '1.4'], |
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112 /** @id MochiKit.DOM.elementDimensions */ |
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113 ['elementDimensions', 'MochiKit.Style.getElementDimensions', '1.4'], |
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114 /** @id MochiKit.DOM.elementPosition */ |
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115 ['elementPosition', 'MochiKit.Style.getElementPosition', '1.4'], |
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116 /** @id MochiKit.DOM.getViewportDimensions */ |
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117 ['getViewportDimensions', 'MochiKit.Style.getViewportDimensions', '1.4'], |
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118 /** @id MochiKit.DOM.hideElement */ |
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119 ['hideElement', 'MochiKit.Style.hideElement', '1.4'], |
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120 /** @id MochiKit.DOM.makeClipping */ |
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121 ['makeClipping', 'MochiKit.Style.makeClipping', '1.4.1'], |
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122 /** @id MochiKit.DOM.makePositioned */ |
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123 ['makePositioned', 'MochiKit.Style.makePositioned', '1.4.1'], |
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124 /** @id MochiKit.DOM.setElementDimensions */ |
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125 ['setElementDimensions', 'MochiKit.Style.setElementDimensions', '1.4'], |
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126 /** @id MochiKit.DOM.setElementPosition */ |
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127 ['setElementPosition', 'MochiKit.Style.setElementPosition', '1.4'], |
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128 /** @id MochiKit.DOM.setDisplayForElement */ |
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129 ['setDisplayForElement', 'MochiKit.Style.setDisplayForElement', '1.4'], |
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130 /** @id MochiKit.DOM.setOpacity */ |
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131 ['setOpacity', 'MochiKit.Style.setOpacity', '1.4'], |
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132 /** @id MochiKit.DOM.showElement */ |
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133 ['showElement', 'MochiKit.Style.showElement', '1.4'], |
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134 /** @id MochiKit.DOM.undoClipping */ |
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135 ['undoClipping', 'MochiKit.Style.undoClipping', '1.4.1'], |
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136 /** @id MochiKit.DOM.undoPositioned */ |
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137 ['undoPositioned', 'MochiKit.Style.undoPositioned', '1.4.1'], |
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138 /** @id MochiKit.DOM.Coordinates */ |
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139 ['Coordinates', 'MochiKit.Style.Coordinates', '1.4'], // FIXME: broken |
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140 /** @id MochiKit.DOM.Dimensions */ |
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141 ['Dimensions', 'MochiKit.Style.Dimensions', '1.4'] // FIXME: broken |
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142 ]; |
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143 |
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144 MochiKit.Base.update(MochiKit.DOM, { |
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145 |
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146 /** @id MochiKit.DOM.currentWindow */ |
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147 currentWindow: function () { |
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148 return MochiKit.DOM._window; |
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149 }, |
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150 |
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151 /** @id MochiKit.DOM.currentDocument */ |
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152 currentDocument: function () { |
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153 return MochiKit.DOM._document; |
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154 }, |
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155 |
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156 /** @id MochiKit.DOM.withWindow */ |
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157 withWindow: function (win, func) { |
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158 var self = MochiKit.DOM; |
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159 var oldDoc = self._document; |
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160 var oldWin = self._window; |
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161 var rval; |
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162 try { |
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163 self._window = win; |
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164 self._document = win.document; |
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165 rval = func(); |
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166 } catch (e) { |
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167 self._window = oldWin; |
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168 self._document = oldDoc; |
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169 throw e; |
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170 } |
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171 self._window = oldWin; |
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172 self._document = oldDoc; |
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173 return rval; |
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174 }, |
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175 |
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176 /** @id MochiKit.DOM.formContents */ |
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177 formContents: function (elem/* = document.body */) { |
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178 var names = []; |
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179 var values = []; |
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180 var m = MochiKit.Base; |
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181 var self = MochiKit.DOM; |
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182 if (typeof(elem) == "undefined" || elem === null) { |
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183 elem = self._document.body; |
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184 } else { |
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185 elem = self.getElement(elem); |
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186 } |
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187 m.nodeWalk(elem, function (elem) { |
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188 var name = elem.name; |
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189 if (m.isNotEmpty(name)) { |
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190 var tagName = elem.tagName.toUpperCase(); |
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191 if (tagName === "INPUT" |
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192 && (elem.type == "radio" || elem.type == "checkbox") |
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193 && !elem.checked |
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194 ) { |
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195 return null; |
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196 } |
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197 if (tagName === "SELECT") { |
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198 if (elem.type == "select-one") { |
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199 if (elem.selectedIndex >= 0) { |
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200 var opt = elem.options[elem.selectedIndex]; |
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201 var v = opt.value; |
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202 if (!v) { |
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203 var h = opt.outerHTML; |
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204 // internet explorer sure does suck. |
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205 if (h && !h.match(/^[^>]+\svalue\s*=/i)) { |
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206 v = opt.text; |
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207 } |
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208 } |
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209 names.push(name); |
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210 values.push(v); |
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211 return null; |
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212 } |
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213 // no form elements? |
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214 names.push(name); |
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215 values.push(""); |
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216 return null; |
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217 } else { |
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218 var opts = elem.options; |
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219 if (!opts.length) { |
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220 names.push(name); |
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221 values.push(""); |
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222 return null; |
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223 } |
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224 for (var i = 0; i < opts.length; i++) { |
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225 var opt = opts[i]; |
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226 if (!opt.selected) { |
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227 continue; |
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228 } |
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229 var v = opt.value; |
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230 if (!v) { |
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231 var h = opt.outerHTML; |
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232 // internet explorer sure does suck. |
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233 if (h && !h.match(/^[^>]+\svalue\s*=/i)) { |
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234 v = opt.text; |
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235 } |
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236 } |
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237 names.push(name); |
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238 values.push(v); |
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239 } |
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240 return null; |
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241 } |
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242 } |
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243 if (tagName === "FORM" || tagName === "P" || tagName === "SPAN" |
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244 || tagName === "DIV" |
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245 ) { |
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246 return elem.childNodes; |
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247 } |
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248 names.push(name); |
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249 values.push(elem.value || ''); |
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250 return null; |
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251 } |
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252 return elem.childNodes; |
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253 }); |
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254 return [names, values]; |
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255 }, |
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256 |
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257 /** @id MochiKit.DOM.withDocument */ |
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258 withDocument: function (doc, func) { |
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259 var self = MochiKit.DOM; |
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260 var oldDoc = self._document; |
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261 var rval; |
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262 try { |
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263 self._document = doc; |
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264 rval = func(); |
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265 } catch (e) { |
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266 self._document = oldDoc; |
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267 throw e; |
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268 } |
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269 self._document = oldDoc; |
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270 return rval; |
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271 }, |
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272 |
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273 /** @id MochiKit.DOM.registerDOMConverter */ |
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274 registerDOMConverter: function (name, check, wrap, /* optional */override) { |
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275 MochiKit.DOM.domConverters.register(name, check, wrap, override); |
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276 }, |
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277 |
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278 /** @id MochiKit.DOM.coerceToDOM */ |
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279 coerceToDOM: function (node, ctx) { |
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280 var m = MochiKit.Base; |
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281 var im = MochiKit.Iter; |
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282 var self = MochiKit.DOM; |
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283 if (im) { |
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284 var iter = im.iter; |
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285 var repeat = im.repeat; |
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286 } |
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287 var map = m.map; |
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288 var domConverters = self.domConverters; |
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289 var coerceToDOM = arguments.callee; |
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290 var NotFound = m.NotFound; |
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291 while (true) { |
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292 if (typeof(node) == 'undefined' || node === null) { |
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293 return null; |
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294 } |
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295 // this is a safari childNodes object, avoiding crashes w/ attr |
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296 // lookup |
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297 if (typeof(node) == "function" && |
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298 typeof(node.length) == "number" && |
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299 !(node instanceof Function)) { |
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300 node = im ? im.list(node) : m.extend(null, node); |
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301 } |
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302 if (typeof(node.nodeType) != 'undefined' && node.nodeType > 0) { |
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303 return node; |
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304 } |
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305 if (typeof(node) == 'number' || typeof(node) == 'boolean') { |
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306 node = node.toString(); |
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307 // FALL THROUGH |
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308 } |
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309 if (typeof(node) == 'string') { |
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310 return self._document.createTextNode(node); |
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311 } |
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312 if (typeof(node.__dom__) == 'function') { |
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313 node = node.__dom__(ctx); |
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314 continue; |
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315 } |
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316 if (typeof(node.dom) == 'function') { |
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317 node = node.dom(ctx); |
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318 continue; |
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319 } |
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320 if (typeof(node) == 'function') { |
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321 node = node.apply(ctx, [ctx]); |
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322 continue; |
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323 } |
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324 |
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325 if (im) { |
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326 // iterable |
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327 var iterNodes = null; |
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328 try { |
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329 iterNodes = iter(node); |
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330 } catch (e) { |
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331 // pass |
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332 } |
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333 if (iterNodes) { |
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334 return map(coerceToDOM, iterNodes, repeat(ctx)); |
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335 } |
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336 } else if (m.isArrayLike(node)) { |
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337 var func = function (n) { return coerceToDOM(n, ctx); }; |
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338 return map(func, node); |
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339 } |
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340 |
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341 // adapter |
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342 try { |
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343 node = domConverters.match(node, ctx); |
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344 continue; |
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345 } catch (e) { |
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346 if (e != NotFound) { |
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347 throw e; |
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348 } |
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349 } |
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350 |
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351 // fallback |
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352 return self._document.createTextNode(node.toString()); |
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353 } |
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354 // mozilla warnings aren't too bright |
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355 return undefined; |
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356 }, |
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357 |
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358 /** @id MochiKit.DOM.isChildNode */ |
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359 isChildNode: function (node, maybeparent) { |
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360 var self = MochiKit.DOM; |
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361 if (typeof(node) == "string") { |
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362 node = self.getElement(node); |
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363 } |
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364 if (typeof(maybeparent) == "string") { |
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365 maybeparent = self.getElement(maybeparent); |
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366 } |
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367 if (typeof(node) == 'undefined' || node === null) { |
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368 return false; |
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369 } |
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370 while (node != null && node !== self._document) { |
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371 if (node === maybeparent) { |
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372 return true; |
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373 } |
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374 node = node.parentNode; |
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375 } |
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376 return false; |
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377 }, |
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378 |
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379 /** @id MochiKit.DOM.setNodeAttribute */ |
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380 setNodeAttribute: function (node, attr, value) { |
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381 var o = {}; |
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382 o[attr] = value; |
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383 try { |
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384 return MochiKit.DOM.updateNodeAttributes(node, o); |
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385 } catch (e) { |
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386 // pass |
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387 } |
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388 return null; |
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389 }, |
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390 |
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391 /** @id MochiKit.DOM.getNodeAttribute */ |
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392 getNodeAttribute: function (node, attr) { |
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393 var self = MochiKit.DOM; |
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394 var rename = self.attributeArray.renames[attr]; |
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395 var ignoreValue = self.attributeArray.ignoreAttr[attr]; |
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396 node = self.getElement(node); |
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397 try { |
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398 if (rename) { |
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399 return node[rename]; |
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400 } |
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401 var value = node.getAttribute(attr); |
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402 if (value != ignoreValue) { |
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403 return value; |
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404 } |
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405 } catch (e) { |
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406 // pass |
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407 } |
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408 return null; |
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409 }, |
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410 |
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411 /** @id MochiKit.DOM.removeNodeAttribute */ |
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412 removeNodeAttribute: function (node, attr) { |
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413 var self = MochiKit.DOM; |
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414 var rename = self.attributeArray.renames[attr]; |
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415 node = self.getElement(node); |
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416 try { |
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417 if (rename) { |
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418 return node[rename]; |
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419 } |
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420 return node.removeAttribute(attr); |
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421 } catch (e) { |
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422 // pass |
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423 } |
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424 return null; |
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425 }, |
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426 |
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427 /** @id MochiKit.DOM.updateNodeAttributes */ |
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428 updateNodeAttributes: function (node, attrs) { |
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429 var elem = node; |
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430 var self = MochiKit.DOM; |
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431 if (typeof(node) == 'string') { |
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432 elem = self.getElement(node); |
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433 } |
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434 if (attrs) { |
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435 var updatetree = MochiKit.Base.updatetree; |
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436 if (self.attributeArray.compliant) { |
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437 // not IE, good. |
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438 for (var k in attrs) { |
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439 var v = attrs[k]; |
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440 if (typeof(v) == 'object' && typeof(elem[k]) == 'object') { |
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441 if (k == "style" && MochiKit.Style) { |
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442 MochiKit.Style.setStyle(elem, v); |
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443 } else { |
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444 updatetree(elem[k], v); |
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445 } |
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446 } else if (k.substring(0, 2) == "on") { |
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447 if (typeof(v) == "string") { |
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448 v = new Function(v); |
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449 } |
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450 elem[k] = v; |
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451 } else { |
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452 elem.setAttribute(k, v); |
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453 } |
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454 if (typeof(elem[k]) == "string" && elem[k] != v) { |
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455 // Also set property for weird attributes (see #302) |
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456 elem[k] = v; |
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457 } |
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458 } |
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459 } else { |
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460 // IE is insane in the membrane |
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461 var renames = self.attributeArray.renames; |
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462 for (var k in attrs) { |
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463 v = attrs[k]; |
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464 var renamed = renames[k]; |
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465 if (k == "style" && typeof(v) == "string") { |
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466 elem.style.cssText = v; |
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467 } else if (typeof(renamed) == "string") { |
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468 elem[renamed] = v; |
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469 } else if (typeof(elem[k]) == 'object' |
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470 && typeof(v) == 'object') { |
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471 if (k == "style" && MochiKit.Style) { |
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472 MochiKit.Style.setStyle(elem, v); |
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473 } else { |
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474 updatetree(elem[k], v); |
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475 } |
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476 } else if (k.substring(0, 2) == "on") { |
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477 if (typeof(v) == "string") { |
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478 v = new Function(v); |
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479 } |
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480 elem[k] = v; |
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481 } else { |
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482 elem.setAttribute(k, v); |
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483 } |
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484 if (typeof(elem[k]) == "string" && elem[k] != v) { |
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485 // Also set property for weird attributes (see #302) |
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486 elem[k] = v; |
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487 } |
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488 } |
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489 } |
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490 } |
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491 return elem; |
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492 }, |
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493 |
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494 /** @id MochiKit.DOM.appendChildNodes */ |
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495 appendChildNodes: function (node/*, nodes...*/) { |
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496 var elem = node; |
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497 var self = MochiKit.DOM; |
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498 if (typeof(node) == 'string') { |
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499 elem = self.getElement(node); |
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500 } |
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501 var nodeStack = [ |
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502 self.coerceToDOM( |
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503 MochiKit.Base.extend(null, arguments, 1), |
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504 elem |
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505 ) |
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506 ]; |
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507 var concat = MochiKit.Base.concat; |
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508 while (nodeStack.length) { |
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509 var n = nodeStack.shift(); |
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510 if (typeof(n) == 'undefined' || n === null) { |
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511 // pass |
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512 } else if (typeof(n.nodeType) == 'number') { |
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513 elem.appendChild(n); |
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514 } else { |
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515 nodeStack = concat(n, nodeStack); |
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516 } |
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517 } |
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518 return elem; |
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519 }, |
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520 |
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521 |
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522 /** @id MochiKit.DOM.insertSiblingNodesBefore */ |
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523 insertSiblingNodesBefore: function (node/*, nodes...*/) { |
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524 var elem = node; |
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525 var self = MochiKit.DOM; |
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526 if (typeof(node) == 'string') { |
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527 elem = self.getElement(node); |
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528 } |
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529 var nodeStack = [ |
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530 self.coerceToDOM( |
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531 MochiKit.Base.extend(null, arguments, 1), |
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532 elem |
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533 ) |
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534 ]; |
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535 var parentnode = elem.parentNode; |
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536 var concat = MochiKit.Base.concat; |
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537 while (nodeStack.length) { |
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538 var n = nodeStack.shift(); |
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539 if (typeof(n) == 'undefined' || n === null) { |
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540 // pass |
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541 } else if (typeof(n.nodeType) == 'number') { |
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542 parentnode.insertBefore(n, elem); |
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543 } else { |
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544 nodeStack = concat(n, nodeStack); |
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545 } |
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546 } |
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547 return parentnode; |
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548 }, |
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549 |
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550 /** @id MochiKit.DOM.insertSiblingNodesAfter */ |
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551 insertSiblingNodesAfter: function (node/*, nodes...*/) { |
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552 var elem = node; |
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553 var self = MochiKit.DOM; |
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554 |
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555 if (typeof(node) == 'string') { |
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556 elem = self.getElement(node); |
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557 } |
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558 var nodeStack = [ |
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559 self.coerceToDOM( |
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560 MochiKit.Base.extend(null, arguments, 1), |
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561 elem |
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562 ) |
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563 ]; |
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564 |
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565 if (elem.nextSibling) { |
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566 return self.insertSiblingNodesBefore(elem.nextSibling, nodeStack); |
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567 } |
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568 else { |
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569 return self.appendChildNodes(elem.parentNode, nodeStack); |
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570 } |
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571 }, |
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572 |
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573 /** @id MochiKit.DOM.replaceChildNodes */ |
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574 replaceChildNodes: function (node/*, nodes...*/) { |
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575 var elem = node; |
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576 var self = MochiKit.DOM; |
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577 if (typeof(node) == 'string') { |
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578 elem = self.getElement(node); |
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579 arguments[0] = elem; |
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580 } |
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581 var child; |
|
582 while ((child = elem.firstChild)) { |
|
583 elem.removeChild(child); |
|
584 } |
|
585 if (arguments.length < 2) { |
|
586 return elem; |
|
587 } else { |
|
588 return self.appendChildNodes.apply(this, arguments); |
|
589 } |
|
590 }, |
|
591 |
|
592 /** @id MochiKit.DOM.createDOM */ |
|
593 createDOM: function (name, attrs/*, nodes... */) { |
|
594 var elem; |
|
595 var self = MochiKit.DOM; |
|
596 var m = MochiKit.Base; |
|
597 if (typeof(attrs) == "string" || typeof(attrs) == "number") { |
|
598 var args = m.extend([name, null], arguments, 1); |
|
599 return arguments.callee.apply(this, args); |
|
600 } |
|
601 if (typeof(name) == 'string') { |
|
602 // Internet Explorer is dumb |
|
603 var xhtml = self._xhtml; |
|
604 if (attrs && !self.attributeArray.compliant) { |
|
605 // http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/name_2.asp |
|
606 var contents = ""; |
|
607 if ('name' in attrs) { |
|
608 contents += ' name="' + self.escapeHTML(attrs.name) + '"'; |
|
609 } |
|
610 if (name == 'input' && 'type' in attrs) { |
|
611 contents += ' type="' + self.escapeHTML(attrs.type) + '"'; |
|
612 } |
|
613 if (contents) { |
|
614 name = "<" + name + contents + ">"; |
|
615 xhtml = false; |
|
616 } |
|
617 } |
|
618 var d = self._document; |
|
619 if (xhtml && d === document) { |
|
620 elem = d.createElementNS("http://www.w3.org/1999/xhtml", name); |
|
621 } else { |
|
622 elem = d.createElement(name); |
|
623 } |
|
624 } else { |
|
625 elem = name; |
|
626 } |
|
627 if (attrs) { |
|
628 self.updateNodeAttributes(elem, attrs); |
|
629 } |
|
630 if (arguments.length <= 2) { |
|
631 return elem; |
|
632 } else { |
|
633 var args = m.extend([elem], arguments, 2); |
|
634 return self.appendChildNodes.apply(this, args); |
|
635 } |
|
636 }, |
|
637 |
|
638 /** @id MochiKit.DOM.createDOMFunc */ |
|
639 createDOMFunc: function (/* tag, attrs, *nodes */) { |
|
640 var m = MochiKit.Base; |
|
641 return m.partial.apply( |
|
642 this, |
|
643 m.extend([MochiKit.DOM.createDOM], arguments) |
|
644 ); |
|
645 }, |
|
646 |
|
647 /** @id MochiKit.DOM.removeElement */ |
|
648 removeElement: function (elem) { |
|
649 var self = MochiKit.DOM; |
|
650 var e = self.coerceToDOM(self.getElement(elem)); |
|
651 e.parentNode.removeChild(e); |
|
652 return e; |
|
653 }, |
|
654 |
|
655 /** @id MochiKit.DOM.swapDOM */ |
|
656 swapDOM: function (dest, src) { |
|
657 var self = MochiKit.DOM; |
|
658 dest = self.getElement(dest); |
|
659 var parent = dest.parentNode; |
|
660 if (src) { |
|
661 src = self.coerceToDOM(self.getElement(src), parent); |
|
662 parent.replaceChild(src, dest); |
|
663 } else { |
|
664 parent.removeChild(dest); |
|
665 } |
|
666 return src; |
|
667 }, |
|
668 |
|
669 /** @id MochiKit.DOM.getElement */ |
|
670 getElement: function (id) { |
|
671 var self = MochiKit.DOM; |
|
672 if (arguments.length == 1) { |
|
673 return ((typeof(id) == "string") ? |
|
674 self._document.getElementById(id) : id); |
|
675 } else { |
|
676 return MochiKit.Base.map(self.getElement, arguments); |
|
677 } |
|
678 }, |
|
679 |
|
680 /** @id MochiKit.DOM.getElementsByTagAndClassName */ |
|
681 getElementsByTagAndClassName: function (tagName, className, |
|
682 /* optional */parent) { |
|
683 var self = MochiKit.DOM; |
|
684 if (typeof(tagName) == 'undefined' || tagName === null) { |
|
685 tagName = '*'; |
|
686 } |
|
687 if (typeof(parent) == 'undefined' || parent === null) { |
|
688 parent = self._document; |
|
689 } |
|
690 parent = self.getElement(parent); |
|
691 if (parent == null) { |
|
692 return []; |
|
693 } |
|
694 var children = (parent.getElementsByTagName(tagName) |
|
695 || self._document.all); |
|
696 if (typeof(className) == 'undefined' || className === null) { |
|
697 return MochiKit.Base.extend(null, children); |
|
698 } |
|
699 |
|
700 var elements = []; |
|
701 for (var i = 0; i < children.length; i++) { |
|
702 var child = children[i]; |
|
703 var cls = child.className; |
|
704 if (typeof(cls) != "string") { |
|
705 cls = child.getAttribute("class"); |
|
706 } |
|
707 if (typeof(cls) == "string") { |
|
708 var classNames = cls.split(' '); |
|
709 for (var j = 0; j < classNames.length; j++) { |
|
710 if (classNames[j] == className) { |
|
711 elements.push(child); |
|
712 break; |
|
713 } |
|
714 } |
|
715 } |
|
716 } |
|
717 |
|
718 return elements; |
|
719 }, |
|
720 |
|
721 _newCallStack: function (path, once) { |
|
722 var rval = function () { |
|
723 var callStack = arguments.callee.callStack; |
|
724 for (var i = 0; i < callStack.length; i++) { |
|
725 if (callStack[i].apply(this, arguments) === false) { |
|
726 break; |
|
727 } |
|
728 } |
|
729 if (once) { |
|
730 try { |
|
731 this[path] = null; |
|
732 } catch (e) { |
|
733 // pass |
|
734 } |
|
735 } |
|
736 }; |
|
737 rval.callStack = []; |
|
738 return rval; |
|
739 }, |
|
740 |
|
741 /** @id MochiKit.DOM.addToCallStack */ |
|
742 addToCallStack: function (target, path, func, once) { |
|
743 var self = MochiKit.DOM; |
|
744 var existing = target[path]; |
|
745 var regfunc = existing; |
|
746 if (!(typeof(existing) == 'function' |
|
747 && typeof(existing.callStack) == "object" |
|
748 && existing.callStack !== null)) { |
|
749 regfunc = self._newCallStack(path, once); |
|
750 if (typeof(existing) == 'function') { |
|
751 regfunc.callStack.push(existing); |
|
752 } |
|
753 target[path] = regfunc; |
|
754 } |
|
755 regfunc.callStack.push(func); |
|
756 }, |
|
757 |
|
758 /** @id MochiKit.DOM.addLoadEvent */ |
|
759 addLoadEvent: function (func) { |
|
760 var self = MochiKit.DOM; |
|
761 self.addToCallStack(self._window, "onload", func, true); |
|
762 |
|
763 }, |
|
764 |
|
765 /** @id MochiKit.DOM.focusOnLoad */ |
|
766 focusOnLoad: function (element) { |
|
767 var self = MochiKit.DOM; |
|
768 self.addLoadEvent(function () { |
|
769 element = self.getElement(element); |
|
770 if (element) { |
|
771 element.focus(); |
|
772 } |
|
773 }); |
|
774 }, |
|
775 |
|
776 /** @id MochiKit.DOM.setElementClass */ |
|
777 setElementClass: function (element, className) { |
|
778 var self = MochiKit.DOM; |
|
779 var obj = self.getElement(element); |
|
780 if (self.attributeArray.compliant) { |
|
781 obj.setAttribute("class", className); |
|
782 } else { |
|
783 obj.setAttribute("className", className); |
|
784 } |
|
785 }, |
|
786 |
|
787 /** @id MochiKit.DOM.toggleElementClass */ |
|
788 toggleElementClass: function (className/*, element... */) { |
|
789 var self = MochiKit.DOM; |
|
790 for (var i = 1; i < arguments.length; i++) { |
|
791 var obj = self.getElement(arguments[i]); |
|
792 if (!self.addElementClass(obj, className)) { |
|
793 self.removeElementClass(obj, className); |
|
794 } |
|
795 } |
|
796 }, |
|
797 |
|
798 /** @id MochiKit.DOM.addElementClass */ |
|
799 addElementClass: function (element, className) { |
|
800 var self = MochiKit.DOM; |
|
801 var obj = self.getElement(element); |
|
802 var cls = obj.className; |
|
803 if (typeof(cls) != "string") { |
|
804 cls = obj.getAttribute("class"); |
|
805 } |
|
806 // trivial case, no className yet |
|
807 if (typeof(cls) != "string" || cls.length === 0) { |
|
808 self.setElementClass(obj, className); |
|
809 return true; |
|
810 } |
|
811 // the other trivial case, already set as the only class |
|
812 if (cls == className) { |
|
813 return false; |
|
814 } |
|
815 var classes = cls.split(" "); |
|
816 for (var i = 0; i < classes.length; i++) { |
|
817 // already present |
|
818 if (classes[i] == className) { |
|
819 return false; |
|
820 } |
|
821 } |
|
822 // append class |
|
823 self.setElementClass(obj, cls + " " + className); |
|
824 return true; |
|
825 }, |
|
826 |
|
827 /** @id MochiKit.DOM.removeElementClass */ |
|
828 removeElementClass: function (element, className) { |
|
829 var self = MochiKit.DOM; |
|
830 var obj = self.getElement(element); |
|
831 var cls = obj.className; |
|
832 if (typeof(cls) != "string") { |
|
833 cls = obj.getAttribute("class"); |
|
834 } |
|
835 // trivial case, no className yet |
|
836 if (typeof(cls) != "string" || cls.length === 0) { |
|
837 return false; |
|
838 } |
|
839 // other trivial case, set only to className |
|
840 if (cls == className) { |
|
841 self.setElementClass(obj, ""); |
|
842 return true; |
|
843 } |
|
844 var classes = cls.split(" "); |
|
845 for (var i = 0; i < classes.length; i++) { |
|
846 // already present |
|
847 if (classes[i] == className) { |
|
848 // only check sane case where the class is used once |
|
849 classes.splice(i, 1); |
|
850 self.setElementClass(obj, classes.join(" ")); |
|
851 return true; |
|
852 } |
|
853 } |
|
854 // not found |
|
855 return false; |
|
856 }, |
|
857 |
|
858 /** @id MochiKit.DOM.swapElementClass */ |
|
859 swapElementClass: function (element, fromClass, toClass) { |
|
860 var obj = MochiKit.DOM.getElement(element); |
|
861 var res = MochiKit.DOM.removeElementClass(obj, fromClass); |
|
862 if (res) { |
|
863 MochiKit.DOM.addElementClass(obj, toClass); |
|
864 } |
|
865 return res; |
|
866 }, |
|
867 |
|
868 /** @id MochiKit.DOM.hasElementClass */ |
|
869 hasElementClass: function (element, className/*...*/) { |
|
870 var obj = MochiKit.DOM.getElement(element); |
|
871 if (obj == null) { |
|
872 return false; |
|
873 } |
|
874 var cls = obj.className; |
|
875 if (typeof(cls) != "string") { |
|
876 cls = obj.getAttribute("class"); |
|
877 } |
|
878 if (typeof(cls) != "string") { |
|
879 return false; |
|
880 } |
|
881 var classes = cls.split(" "); |
|
882 for (var i = 1; i < arguments.length; i++) { |
|
883 var good = false; |
|
884 for (var j = 0; j < classes.length; j++) { |
|
885 if (classes[j] == arguments[i]) { |
|
886 good = true; |
|
887 break; |
|
888 } |
|
889 } |
|
890 if (!good) { |
|
891 return false; |
|
892 } |
|
893 } |
|
894 return true; |
|
895 }, |
|
896 |
|
897 /** @id MochiKit.DOM.escapeHTML */ |
|
898 escapeHTML: function (s) { |
|
899 return s.replace(/&/g, "&" |
|
900 ).replace(/"/g, """ |
|
901 ).replace(/</g, "<" |
|
902 ).replace(/>/g, ">"); |
|
903 }, |
|
904 |
|
905 /** @id MochiKit.DOM.toHTML */ |
|
906 toHTML: function (dom) { |
|
907 return MochiKit.DOM.emitHTML(dom).join(""); |
|
908 }, |
|
909 |
|
910 /** @id MochiKit.DOM.emitHTML */ |
|
911 emitHTML: function (dom, /* optional */lst) { |
|
912 if (typeof(lst) == 'undefined' || lst === null) { |
|
913 lst = []; |
|
914 } |
|
915 // queue is the call stack, we're doing this non-recursively |
|
916 var queue = [dom]; |
|
917 var self = MochiKit.DOM; |
|
918 var escapeHTML = self.escapeHTML; |
|
919 var attributeArray = self.attributeArray; |
|
920 while (queue.length) { |
|
921 dom = queue.pop(); |
|
922 if (typeof(dom) == 'string') { |
|
923 lst.push(dom); |
|
924 } else if (dom.nodeType == 1) { |
|
925 // we're not using higher order stuff here |
|
926 // because safari has heisenbugs.. argh. |
|
927 // |
|
928 // I think it might have something to do with |
|
929 // garbage collection and function calls. |
|
930 lst.push('<' + dom.tagName.toLowerCase()); |
|
931 var attributes = []; |
|
932 var domAttr = attributeArray(dom); |
|
933 for (var i = 0; i < domAttr.length; i++) { |
|
934 var a = domAttr[i]; |
|
935 attributes.push([ |
|
936 " ", |
|
937 a.name, |
|
938 '="', |
|
939 escapeHTML(a.value), |
|
940 '"' |
|
941 ]); |
|
942 } |
|
943 attributes.sort(); |
|
944 for (i = 0; i < attributes.length; i++) { |
|
945 var attrs = attributes[i]; |
|
946 for (var j = 0; j < attrs.length; j++) { |
|
947 lst.push(attrs[j]); |
|
948 } |
|
949 } |
|
950 if (dom.hasChildNodes()) { |
|
951 lst.push(">"); |
|
952 // queue is the FILO call stack, so we put the close tag |
|
953 // on first |
|
954 queue.push("</" + dom.tagName.toLowerCase() + ">"); |
|
955 var cnodes = dom.childNodes; |
|
956 for (i = cnodes.length - 1; i >= 0; i--) { |
|
957 queue.push(cnodes[i]); |
|
958 } |
|
959 } else { |
|
960 lst.push('/>'); |
|
961 } |
|
962 } else if (dom.nodeType == 3) { |
|
963 lst.push(escapeHTML(dom.nodeValue)); |
|
964 } |
|
965 } |
|
966 return lst; |
|
967 }, |
|
968 |
|
969 /** @id MochiKit.DOM.scrapeText */ |
|
970 scrapeText: function (node, /* optional */asArray) { |
|
971 var rval = []; |
|
972 (function (node) { |
|
973 var cn = node.childNodes; |
|
974 if (cn) { |
|
975 for (var i = 0; i < cn.length; i++) { |
|
976 arguments.callee.call(this, cn[i]); |
|
977 } |
|
978 } |
|
979 var nodeValue = node.nodeValue; |
|
980 if (typeof(nodeValue) == 'string') { |
|
981 rval.push(nodeValue); |
|
982 } |
|
983 })(MochiKit.DOM.getElement(node)); |
|
984 if (asArray) { |
|
985 return rval; |
|
986 } else { |
|
987 return rval.join(""); |
|
988 } |
|
989 }, |
|
990 |
|
991 /** @id MochiKit.DOM.removeEmptyTextNodes */ |
|
992 removeEmptyTextNodes: function (element) { |
|
993 element = MochiKit.DOM.getElement(element); |
|
994 for (var i = 0; i < element.childNodes.length; i++) { |
|
995 var node = element.childNodes[i]; |
|
996 if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) { |
|
997 node.parentNode.removeChild(node); |
|
998 } |
|
999 } |
|
1000 }, |
|
1001 |
|
1002 /** @id MochiKit.DOM.getFirstElementByTagAndClassName */ |
|
1003 getFirstElementByTagAndClassName: function (tagName, className, |
|
1004 /* optional */parent) { |
|
1005 var self = MochiKit.DOM; |
|
1006 if (typeof(tagName) == 'undefined' || tagName === null) { |
|
1007 tagName = '*'; |
|
1008 } |
|
1009 if (typeof(parent) == 'undefined' || parent === null) { |
|
1010 parent = self._document; |
|
1011 } |
|
1012 parent = self.getElement(parent); |
|
1013 if (parent == null) { |
|
1014 return null; |
|
1015 } |
|
1016 var children = (parent.getElementsByTagName(tagName) |
|
1017 || self._document.all); |
|
1018 if (children.length <= 0) { |
|
1019 return null; |
|
1020 } else if (typeof(className) == 'undefined' || className === null) { |
|
1021 return children[0]; |
|
1022 } |
|
1023 |
|
1024 for (var i = 0; i < children.length; i++) { |
|
1025 var child = children[i]; |
|
1026 var cls = child.className; |
|
1027 if (typeof(cls) != "string") { |
|
1028 cls = child.getAttribute("class"); |
|
1029 } |
|
1030 if (typeof(cls) == "string") { |
|
1031 var classNames = cls.split(' '); |
|
1032 for (var j = 0; j < classNames.length; j++) { |
|
1033 if (classNames[j] == className) { |
|
1034 return child; |
|
1035 } |
|
1036 } |
|
1037 } |
|
1038 } |
|
1039 return null; |
|
1040 }, |
|
1041 |
|
1042 /** @id MochiKit.DOM.getFirstParentByTagAndClassName */ |
|
1043 getFirstParentByTagAndClassName: function (elem, tagName, className) { |
|
1044 var self = MochiKit.DOM; |
|
1045 elem = self.getElement(elem); |
|
1046 if (typeof(tagName) == 'undefined' || tagName === null) { |
|
1047 tagName = '*'; |
|
1048 } else { |
|
1049 tagName = tagName.toUpperCase(); |
|
1050 } |
|
1051 if (typeof(className) == 'undefined' || className === null) { |
|
1052 className = null; |
|
1053 } |
|
1054 if (elem) { |
|
1055 elem = elem.parentNode; |
|
1056 } |
|
1057 while (elem && elem.tagName) { |
|
1058 var curTagName = elem.tagName.toUpperCase(); |
|
1059 if ((tagName === '*' || tagName == curTagName) && |
|
1060 (className === null || self.hasElementClass(elem, className))) { |
|
1061 return elem; |
|
1062 } |
|
1063 elem = elem.parentNode; |
|
1064 } |
|
1065 return null; |
|
1066 }, |
|
1067 |
|
1068 __new__: function (win) { |
|
1069 |
|
1070 var m = MochiKit.Base; |
|
1071 if (typeof(document) != "undefined") { |
|
1072 this._document = document; |
|
1073 var kXULNSURI = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; |
|
1074 this._xhtml = (document.documentElement && |
|
1075 document.createElementNS && |
|
1076 document.documentElement.namespaceURI === kXULNSURI); |
|
1077 } else if (MochiKit.MockDOM) { |
|
1078 this._document = MochiKit.MockDOM.document; |
|
1079 } |
|
1080 this._window = win; |
|
1081 |
|
1082 this.domConverters = new m.AdapterRegistry(); |
|
1083 |
|
1084 var __tmpElement = this._document.createElement("span"); |
|
1085 var attributeArray; |
|
1086 if (__tmpElement && __tmpElement.attributes && |
|
1087 __tmpElement.attributes.length > 0) { |
|
1088 // for braindead browsers (IE) that insert extra junk |
|
1089 var filter = m.filter; |
|
1090 attributeArray = function (node) { |
|
1091 /*** |
|
1092 |
|
1093 Return an array of attributes for a given node, |
|
1094 filtering out attributes that don't belong for |
|
1095 that are inserted by "Certain Browsers". |
|
1096 |
|
1097 ***/ |
|
1098 return filter(attributeArray.ignoreAttrFilter, node.attributes); |
|
1099 }; |
|
1100 attributeArray.ignoreAttr = {}; |
|
1101 var attrs = __tmpElement.attributes; |
|
1102 var ignoreAttr = attributeArray.ignoreAttr; |
|
1103 for (var i = 0; i < attrs.length; i++) { |
|
1104 var a = attrs[i]; |
|
1105 ignoreAttr[a.name] = a.value; |
|
1106 } |
|
1107 attributeArray.ignoreAttrFilter = function (a) { |
|
1108 return (attributeArray.ignoreAttr[a.name] != a.value); |
|
1109 }; |
|
1110 attributeArray.compliant = false; |
|
1111 attributeArray.renames = { |
|
1112 "class": "className", |
|
1113 "checked": "defaultChecked", |
|
1114 "usemap": "useMap", |
|
1115 "for": "htmlFor", |
|
1116 "readonly": "readOnly", |
|
1117 "colspan": "colSpan", |
|
1118 "bgcolor": "bgColor", |
|
1119 "cellspacing": "cellSpacing", |
|
1120 "cellpadding": "cellPadding" |
|
1121 }; |
|
1122 } else { |
|
1123 attributeArray = function (node) { |
|
1124 return node.attributes; |
|
1125 }; |
|
1126 attributeArray.compliant = true; |
|
1127 attributeArray.ignoreAttr = {}; |
|
1128 attributeArray.renames = {}; |
|
1129 } |
|
1130 this.attributeArray = attributeArray; |
|
1131 |
|
1132 // FIXME: this really belongs in Base, and could probably be cleaner |
|
1133 var _deprecated = function(fromModule, arr) { |
|
1134 var fromName = arr[0]; |
|
1135 var toName = arr[1]; |
|
1136 var toModule = toName.split('.')[1]; |
|
1137 var str = ''; |
|
1138 |
|
1139 str += 'if (!MochiKit.' + toModule + ') { throw new Error("'; |
|
1140 str += 'This function has been deprecated and depends on MochiKit.'; |
|
1141 str += toModule + '.");}'; |
|
1142 str += 'return ' + toName + '.apply(this, arguments);'; |
|
1143 MochiKit[fromModule][fromName] = new Function(str); |
|
1144 } |
|
1145 for (var i = 0; i < MochiKit.DOM.DEPRECATED.length; i++) { |
|
1146 _deprecated('DOM', MochiKit.DOM.DEPRECATED[i]); |
|
1147 } |
|
1148 |
|
1149 // shorthand for createDOM syntax |
|
1150 var createDOMFunc = this.createDOMFunc; |
|
1151 /** @id MochiKit.DOM.UL */ |
|
1152 this.UL = createDOMFunc("ul"); |
|
1153 /** @id MochiKit.DOM.OL */ |
|
1154 this.OL = createDOMFunc("ol"); |
|
1155 /** @id MochiKit.DOM.LI */ |
|
1156 this.LI = createDOMFunc("li"); |
|
1157 /** @id MochiKit.DOM.DL */ |
|
1158 this.DL = createDOMFunc("dl"); |
|
1159 /** @id MochiKit.DOM.DT */ |
|
1160 this.DT = createDOMFunc("dt"); |
|
1161 /** @id MochiKit.DOM.DD */ |
|
1162 this.DD = createDOMFunc("dd"); |
|
1163 /** @id MochiKit.DOM.TD */ |
|
1164 this.TD = createDOMFunc("td"); |
|
1165 /** @id MochiKit.DOM.TR */ |
|
1166 this.TR = createDOMFunc("tr"); |
|
1167 /** @id MochiKit.DOM.TBODY */ |
|
1168 this.TBODY = createDOMFunc("tbody"); |
|
1169 /** @id MochiKit.DOM.THEAD */ |
|
1170 this.THEAD = createDOMFunc("thead"); |
|
1171 /** @id MochiKit.DOM.TFOOT */ |
|
1172 this.TFOOT = createDOMFunc("tfoot"); |
|
1173 /** @id MochiKit.DOM.TABLE */ |
|
1174 this.TABLE = createDOMFunc("table"); |
|
1175 /** @id MochiKit.DOM.TH */ |
|
1176 this.TH = createDOMFunc("th"); |
|
1177 /** @id MochiKit.DOM.INPUT */ |
|
1178 this.INPUT = createDOMFunc("input"); |
|
1179 /** @id MochiKit.DOM.SPAN */ |
|
1180 this.SPAN = createDOMFunc("span"); |
|
1181 /** @id MochiKit.DOM.A */ |
|
1182 this.A = createDOMFunc("a"); |
|
1183 /** @id MochiKit.DOM.DIV */ |
|
1184 this.DIV = createDOMFunc("div"); |
|
1185 /** @id MochiKit.DOM.IMG */ |
|
1186 this.IMG = createDOMFunc("img"); |
|
1187 /** @id MochiKit.DOM.BUTTON */ |
|
1188 this.BUTTON = createDOMFunc("button"); |
|
1189 /** @id MochiKit.DOM.TT */ |
|
1190 this.TT = createDOMFunc("tt"); |
|
1191 /** @id MochiKit.DOM.PRE */ |
|
1192 this.PRE = createDOMFunc("pre"); |
|
1193 /** @id MochiKit.DOM.H1 */ |
|
1194 this.H1 = createDOMFunc("h1"); |
|
1195 /** @id MochiKit.DOM.H2 */ |
|
1196 this.H2 = createDOMFunc("h2"); |
|
1197 /** @id MochiKit.DOM.H3 */ |
|
1198 this.H3 = createDOMFunc("h3"); |
|
1199 /** @id MochiKit.DOM.H4 */ |
|
1200 this.H4 = createDOMFunc("h4"); |
|
1201 /** @id MochiKit.DOM.H5 */ |
|
1202 this.H5 = createDOMFunc("h5"); |
|
1203 /** @id MochiKit.DOM.H6 */ |
|
1204 this.H6 = createDOMFunc("h6"); |
|
1205 /** @id MochiKit.DOM.BR */ |
|
1206 this.BR = createDOMFunc("br"); |
|
1207 /** @id MochiKit.DOM.HR */ |
|
1208 this.HR = createDOMFunc("hr"); |
|
1209 /** @id MochiKit.DOM.LABEL */ |
|
1210 this.LABEL = createDOMFunc("label"); |
|
1211 /** @id MochiKit.DOM.TEXTAREA */ |
|
1212 this.TEXTAREA = createDOMFunc("textarea"); |
|
1213 /** @id MochiKit.DOM.FORM */ |
|
1214 this.FORM = createDOMFunc("form"); |
|
1215 /** @id MochiKit.DOM.P */ |
|
1216 this.P = createDOMFunc("p"); |
|
1217 /** @id MochiKit.DOM.SELECT */ |
|
1218 this.SELECT = createDOMFunc("select"); |
|
1219 /** @id MochiKit.DOM.OPTION */ |
|
1220 this.OPTION = createDOMFunc("option"); |
|
1221 /** @id MochiKit.DOM.OPTGROUP */ |
|
1222 this.OPTGROUP = createDOMFunc("optgroup"); |
|
1223 /** @id MochiKit.DOM.LEGEND */ |
|
1224 this.LEGEND = createDOMFunc("legend"); |
|
1225 /** @id MochiKit.DOM.FIELDSET */ |
|
1226 this.FIELDSET = createDOMFunc("fieldset"); |
|
1227 /** @id MochiKit.DOM.STRONG */ |
|
1228 this.STRONG = createDOMFunc("strong"); |
|
1229 /** @id MochiKit.DOM.CANVAS */ |
|
1230 this.CANVAS = createDOMFunc("canvas"); |
|
1231 |
|
1232 /** @id MochiKit.DOM.$ */ |
|
1233 this.$ = this.getElement; |
|
1234 |
|
1235 this.EXPORT_TAGS = { |
|
1236 ":common": this.EXPORT, |
|
1237 ":all": m.concat(this.EXPORT, this.EXPORT_OK) |
|
1238 }; |
|
1239 |
|
1240 m.nameFunctions(this); |
|
1241 |
|
1242 } |
|
1243 }); |
|
1244 |
|
1245 |
|
1246 MochiKit.DOM.__new__(((typeof(window) == "undefined") ? this : window)); |
|
1247 |
|
1248 // |
|
1249 // XXX: Internet Explorer blows |
|
1250 // |
|
1251 if (MochiKit.__export__) { |
|
1252 withWindow = MochiKit.DOM.withWindow; |
|
1253 withDocument = MochiKit.DOM.withDocument; |
|
1254 } |
|
1255 |
|
1256 MochiKit.Base._exportSymbols(this, MochiKit.DOM); |