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path: root/frontend/gamma/js/MochiKit/Selector.js
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-rw-r--r--frontend/gamma/js/MochiKit/Selector.js16
1 files changed, 11 insertions, 5 deletions
diff --git a/frontend/gamma/js/MochiKit/Selector.js b/frontend/gamma/js/MochiKit/Selector.js
index 6aec892..3187fe9 100644
--- a/frontend/gamma/js/MochiKit/Selector.js
+++ b/frontend/gamma/js/MochiKit/Selector.js
@@ -1,35 +1,35 @@
1/*** 1/***
2 2
3MochiKit.Selector 1.5 3MochiKit.Selector 1.5
4 4
5See <http://mochikit.com/> for documentation, downloads, license, etc. 5See <http://mochikit.com/> for documentation, downloads, license, etc.
6 6
7(c) 2005 Bob Ippolito and others. All rights Reserved. 7(c) 2005 Bob Ippolito and others. All rights Reserved.
8 8
9***/ 9***/
10 10
11MochiKit.Base._module('Selector', '1.5', ['Base', 'DOM', 'Iter']); 11MochiKit.Base.module(MochiKit, 'Selector', '1.5', ['Base', 'DOM', 'Iter']);
12 12
13MochiKit.Selector.Selector = function (expression) { 13MochiKit.Selector.Selector = function (expression) {
14 this.params = {classNames: [], pseudoClassNames: []}; 14 this.params = {classNames: [], pseudoClassNames: []};
15 this.expression = expression.toString().replace(/(^\s+|\s+$)/g, ''); 15 this.expression = expression.toString().replace(/(^\s+|\s+$)/g, '');
16 this.parseExpression(); 16 this.parseExpression();
17 this.compileMatcher(); 17 this.compileMatcher();
18}; 18};
19 19
20MochiKit.Selector.Selector.prototype = { 20MochiKit.Selector.Selector.prototype = {
21 /*** 21 /***
22 22
23 Selector class: convenient object to make CSS selections. 23 Selector class: convenient object to make CSS selections.
24 24
25 ***/ 25 ***/
26 __class__: MochiKit.Selector.Selector, 26 __class__: MochiKit.Selector.Selector,
27 27
28 /** @id MochiKit.Selector.Selector.prototype.parseExpression */ 28 /** @id MochiKit.Selector.Selector.prototype.parseExpression */
29 parseExpression: function () { 29 parseExpression: function () {
30 function abort(message) { 30 function abort(message) {
31 throw 'Parse error in selector: ' + message; 31 throw 'Parse error in selector: ' + message;
32 } 32 }
33 33
34 if (this.expression == '') { 34 if (this.expression == '') {
35 abort('empty expression'); 35 abort('empty expression');
@@ -106,99 +106,99 @@ MochiKit.Selector.Selector.prototype = {
106 if ((clause = params.pseudoClassNames).length > 0) { 106 if ((clause = params.pseudoClassNames).length > 0) {
107 for (i = 0; i < clause.length; i++) { 107 for (i = 0; i < clause.length; i++) {
108 var match = clause[i].match(/^([^(]+)(?:\((.*)\))?$/); 108 var match = clause[i].match(/^([^(]+)(?:\((.*)\))?$/);
109 var pseudoClass = match[1]; 109 var pseudoClass = match[1];
110 var pseudoClassArgument = match[2]; 110 var pseudoClassArgument = match[2];
111 switch (pseudoClass) { 111 switch (pseudoClass) {
112 case 'root': 112 case 'root':
113 conditions.push('element.nodeType == 9 || element === element.ownerDocument.documentElement'); break; 113 conditions.push('element.nodeType == 9 || element === element.ownerDocument.documentElement'); break;
114 case 'nth-child': 114 case 'nth-child':
115 case 'nth-last-child': 115 case 'nth-last-child':
116 case 'nth-of-type': 116 case 'nth-of-type':
117 case 'nth-last-of-type': 117 case 'nth-last-of-type':
118 match = pseudoClassArgument.match(/^((?:(\d+)n\+)?(\d+)|odd|even)$/); 118 match = pseudoClassArgument.match(/^((?:(\d+)n\+)?(\d+)|odd|even)$/);
119 if (!match) { 119 if (!match) {
120 throw "Invalid argument to pseudo element nth-child: " + pseudoClassArgument; 120 throw "Invalid argument to pseudo element nth-child: " + pseudoClassArgument;
121 } 121 }
122 var a, b; 122 var a, b;
123 if (match[0] == 'odd') { 123 if (match[0] == 'odd') {
124 a = 2; 124 a = 2;
125 b = 1; 125 b = 1;
126 } else if (match[0] == 'even') { 126 } else if (match[0] == 'even') {
127 a = 2; 127 a = 2;
128 b = 0; 128 b = 0;
129 } else { 129 } else {
130 a = match[2] && parseInt(match) || null; 130 a = match[2] && parseInt(match, 10) || null;
131 b = parseInt(match[3]); 131 b = parseInt(match[3], 10);
132 } 132 }
133 conditions.push('this.nthChild(element,' + a + ',' + b 133 conditions.push('this.nthChild(element,' + a + ',' + b
134 + ',' + !!pseudoClass.match('^nth-last') // Reverse 134 + ',' + !!pseudoClass.match('^nth-last') // Reverse
135 + ',' + !!pseudoClass.match('of-type$') // Restrict to same tagName 135 + ',' + !!pseudoClass.match('of-type$') // Restrict to same tagName
136 + ')'); 136 + ')');
137 break; 137 break;
138 case 'first-child': 138 case 'first-child':
139 conditions.push('this.nthChild(element, null, 1)'); 139 conditions.push('this.nthChild(element, null, 1)');
140 break; 140 break;
141 case 'last-child': 141 case 'last-child':
142 conditions.push('this.nthChild(element, null, 1, true)'); 142 conditions.push('this.nthChild(element, null, 1, true)');
143 break; 143 break;
144 case 'first-of-type': 144 case 'first-of-type':
145 conditions.push('this.nthChild(element, null, 1, false, true)'); 145 conditions.push('this.nthChild(element, null, 1, false, true)');
146 break; 146 break;
147 case 'last-of-type': 147 case 'last-of-type':
148 conditions.push('this.nthChild(element, null, 1, true, true)'); 148 conditions.push('this.nthChild(element, null, 1, true, true)');
149 break; 149 break;
150 case 'only-child': 150 case 'only-child':
151 conditions.push(childElements('element.parentNode') + '.length == 1'); 151 conditions.push(childElements('element.parentNode') + '.length == 1');
152 break; 152 break;
153 case 'only-of-type': 153 case 'only-of-type':
154 conditions.push('MochiKit.Base.filter(function (node) { return node.tagName == element.tagName; }, ' + childElements('element.parentNode') + ').length == 1'); 154 conditions.push('MochiKit.Base.filter(function (node) { return node.tagName == element.tagName; }, ' + childElements('element.parentNode') + ').length == 1');
155 break; 155 break;
156 case 'empty': 156 case 'empty':
157 conditions.push('element.childNodes.length == 0'); 157 conditions.push('element.childNodes.length == 0');
158 break; 158 break;
159 case 'enabled': 159 case 'enabled':
160 conditions.push('(this.isUIElement(element) && element.disabled === false)'); 160 conditions.push('(this.isUIElement(element) && element.disabled === false)');
161 break; 161 break;
162 case 'disabled': 162 case 'disabled':
163 conditions.push('(this.isUIElement(element) && element.disabled === true)'); 163 conditions.push('(this.isUIElement(element) && element.disabled === true)');
164 break; 164 break;
165 case 'checked': 165 case 'checked':
166 conditions.push('(this.isUIElement(element) && element.checked === true)'); 166 conditions.push('(this.isUIElement(element) && element.checked === true)');
167 break; 167 break;
168 case 'not': 168 case 'not':
169 var subselector = new MochiKit.Selector.Selector(pseudoClassArgument); 169 var subselector = new MochiKit.Selector.Selector(pseudoClassArgument);
170 conditions.push('!( ' + subselector.buildMatchExpression() + ')') 170 conditions.push('!( ' + subselector.buildMatchExpression() + ')');
171 break; 171 break;
172 } 172 }
173 } 173 }
174 } 174 }
175 if (clause = params.attributes) { 175 if (clause = params.attributes) {
176 MochiKit.Base.map(function (attribute) { 176 MochiKit.Base.map(function (attribute) {
177 var value = 'MochiKit.DOM.getNodeAttribute(element, ' + repr(attribute.name) + ')'; 177 var value = 'MochiKit.DOM.getNodeAttribute(element, ' + repr(attribute.name) + ')';
178 var splitValueBy = function (delimiter) { 178 var splitValueBy = function (delimiter) {
179 return value + '.split(' + repr(delimiter) + ')'; 179 return value + '.split(' + repr(delimiter) + ')';
180 } 180 };
181 conditions.push(value + ' != null'); 181 conditions.push(value + ' != null');
182 switch (attribute.operator) { 182 switch (attribute.operator) {
183 case '=': 183 case '=':
184 conditions.push(value + ' == ' + repr(attribute.value)); 184 conditions.push(value + ' == ' + repr(attribute.value));
185 break; 185 break;
186 case '~=': 186 case '~=':
187 conditions.push('MochiKit.Base.findValue(' + splitValueBy(' ') + ', ' + repr(attribute.value) + ') > -1'); 187 conditions.push('MochiKit.Base.findValue(' + splitValueBy(' ') + ', ' + repr(attribute.value) + ') > -1');
188 break; 188 break;
189 case '^=': 189 case '^=':
190 conditions.push(value + '.substring(0, ' + attribute.value.length + ') == ' + repr(attribute.value)); 190 conditions.push(value + '.substring(0, ' + attribute.value.length + ') == ' + repr(attribute.value));
191 break; 191 break;
192 case '$=': 192 case '$=':
193 conditions.push(value + '.substring(' + value + '.length - ' + attribute.value.length + ') == ' + repr(attribute.value)); 193 conditions.push(value + '.substring(' + value + '.length - ' + attribute.value.length + ') == ' + repr(attribute.value));
194 break; 194 break;
195 case '*=': 195 case '*=':
196 conditions.push(value + '.match(' + repr(attribute.value) + ')'); 196 conditions.push(value + '.match(' + repr(attribute.value) + ')');
197 break; 197 break;
198 case '|=': 198 case '|=':
199 conditions.push(splitValueBy('-') + '[0].toUpperCase() == ' + repr(attribute.value.toUpperCase())); 199 conditions.push(splitValueBy('-') + '[0].toUpperCase() == ' + repr(attribute.value.toUpperCase()));
200 break; 200 break;
201 case '!=': 201 case '!=':
202 conditions.push(value + ' != ' + repr(attribute.value)); 202 conditions.push(value + ' != ' + repr(attribute.value));
203 break; 203 break;
204 case '': 204 case '':
@@ -331,48 +331,54 @@ MochiKit.Selector.Selector.prototype = {
331 331
332 /** @id MochiKit.Selector.Selector.prototype.repr */ 332 /** @id MochiKit.Selector.Selector.prototype.repr */
333 repr: function () { 333 repr: function () {
334 return 'Selector(' + this.expression + ')'; 334 return 'Selector(' + this.expression + ')';
335 }, 335 },
336 336
337 toString: MochiKit.Base.forwardCall("repr") 337 toString: MochiKit.Base.forwardCall("repr")
338}; 338};
339 339
340MochiKit.Base.update(MochiKit.Selector, { 340MochiKit.Base.update(MochiKit.Selector, {
341 341
342 /** @id MochiKit.Selector.findChildElements */ 342 /** @id MochiKit.Selector.findChildElements */
343 findChildElements: function (element, expressions) { 343 findChildElements: function (element, expressions) {
344 element = MochiKit.DOM.getElement(element); 344 element = MochiKit.DOM.getElement(element);
345 var uniq = function(arr) { 345 var uniq = function(arr) {
346 var res = []; 346 var res = [];
347 for (var i = 0; i < arr.length; i++) { 347 for (var i = 0; i < arr.length; i++) {
348 if (MochiKit.Base.findIdentical(res, arr[i]) < 0) { 348 if (MochiKit.Base.findIdentical(res, arr[i]) < 0) {
349 res.push(arr[i]); 349 res.push(arr[i]);
350 } 350 }
351 } 351 }
352 return res; 352 return res;
353 }; 353 };
354 return MochiKit.Base.flattenArray(MochiKit.Base.map(function (expression) { 354 return MochiKit.Base.flattenArray(MochiKit.Base.map(function (expression) {
355 try {
356 var res = element.querySelectorAll(expression);
357 return Array.prototype.slice.call(res, 0);
358 } catch (ignore) {
359 // No querySelectorAll or extended expression syntax used
360 }
355 var nextScope = ""; 361 var nextScope = "";
356 var reducer = function (results, expr) { 362 var reducer = function (results, expr) {
357 var match = expr.match(/^[>+~]$/); 363 var match = expr.match(/^[>+~]$/);
358 if (match) { 364 if (match) {
359 nextScope = match[0]; 365 nextScope = match[0];
360 return results; 366 return results;
361 } else { 367 } else {
362 var selector = new MochiKit.Selector.Selector(expr); 368 var selector = new MochiKit.Selector.Selector(expr);
363 var elements = MochiKit.Iter.reduce(function (elements, result) { 369 var elements = MochiKit.Iter.reduce(function (elements, result) {
364 return MochiKit.Base.extend(elements, selector.findElements(result || element, nextScope)); 370 return MochiKit.Base.extend(elements, selector.findElements(result || element, nextScope));
365 }, results, []); 371 }, results, []);
366 nextScope = ""; 372 nextScope = "";
367 return elements; 373 return elements;
368 } 374 }
369 }; 375 };
370 var exprs = expression.replace(/(^\s+|\s+$)/g, '').split(/\s+/); 376 var exprs = expression.replace(/(^\s+|\s+$)/g, '').split(/\s+/);
371 return uniq(MochiKit.Iter.reduce(reducer, exprs, [null])); 377 return uniq(MochiKit.Iter.reduce(reducer, exprs, [null]));
372 }, expressions)); 378 }, expressions));
373 }, 379 },
374 380
375 findDocElements: function () { 381 findDocElements: function () {
376 return MochiKit.Selector.findChildElements(MochiKit.DOM.currentDocument(), arguments); 382 return MochiKit.Selector.findChildElements(MochiKit.DOM.currentDocument(), arguments);
377 }, 383 },
378 384