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Optimize Element#up/down/next/previous. Closes #10353. [Dylan Bruzenak, Nick Stackenburg, Andrew Dupont]

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Andrew Dupont 2007-12-19 23:43:48 +00:00
parent 6f0e0ad649
commit cb239625b3
2 changed files with 10 additions and 9 deletions
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2
CHANGELOG
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@ -1,5 +1,7 @@
*SVN*
* Optimize Element#up/down/next/previous. [Dylan Bruzenak, Nick Stackenburg, Andrew Dupont]
* Handle case-sensitivity in Selector tag names better. Closes #5052. [mexx, Andrew Dupont]
*1.6.0.1* (December 4, 2007)

17
src/dom.js
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@ -220,32 +220,31 @@ Element.Methods = {
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
return expression ? Selector.findElement(ancestors, expression, index) :
ancestors[index || 0];
return Object.isNumber(expression) ? ancestors[expression] :
Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
var descendants = element.descendants();
return expression ? Selector.findElement(descendants, expression, index) :
descendants[index || 0];
return Object.isNumber(expression) ? element.descendants()[expression] :
element.select(expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
return expression ? Selector.findElement(previousSiblings, expression, index) :
previousSiblings[index || 0];
return Object.isNumber(expression) ? previousSiblings[expression] :
Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
return expression ? Selector.findElement(nextSiblings, expression, index) :
nextSiblings[index || 0];
return Object.isNumber(expression) ? nextSiblings[expression] :
Selector.findElement(nextSiblings, expression, index);
},
select: function() {