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Merged dimensions with core

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This commit is contained in:
Brandon Aaron 2008-04-29 03:26:06 +00:00
parent f3f3238c53
commit aea452f162
6 changed files with 178 additions and 25 deletions
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28
src/dimensions.js Normal file
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@ -0,0 +1,28 @@
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function(i, name){
var tl = name == "Height" ? "Top" : "Left", // top or left
br = name == "Height" ? "Bottom" : "Right"; // bottom or right
// innerHeight and innerWidth
jQuery.fn["inner" + name] = function(){
return this[ name.toLowerCase() ]() +
num(this, "padding" + tl) +
num(this, "padding" + br);
};
// outerHeight and outerWidth
jQuery.fn["outer" + name] = function(margin) {
return this["inner" + name]() +
num(this, "border" + tl + "Width") +
num(this, "border" + br + "Width") +
(!!margin ?
num(this, "margin" + tl) + num(this, "margin" + br) : 0);
};
});
function num(elem, prop) {
elem = elem.jquery ? elem[0] : elem;
return elem && parseInt( jQuery.curCSS(elem, prop, true) ) || 0;
}

85
src/offset.js
View file

@ -98,31 +98,68 @@ jQuery.fn.offset = function() {
return results;
};
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each(["Height", "Width"], function(i, name){
var tl = name == "Height" ? "Top" : "Left", // top or left
br = name == "Height" ? "Bottom" : "Right"; // bottom or right
// innerHeight and innerWidth
jQuery.fn["inner" + name] = function(){
return this[ name.toLowerCase() ]() +
num(this, "padding" + tl) +
num(this, "padding" + br);
};
// outerHeight and outerWidth
jQuery.fn["outer" + name] = function(margin) {
return this["inner" + name]() +
num(this, "border" + tl + "Width") +
num(this, "border" + br + "Width") +
(!!margin ?
num(this, "margin" + tl) + num(this, "margin" + br) : 0);
};
jQuery.fn.extend({
position: function() {
var left = 0, top = 0, elem = this[0], offset, parentOffset, offsetParent, results;
if (elem) {
// Get *real* offsetParent
offsetParent = this.offsetParent();
// Get correct offsets
offset = this.offset();
parentOffset = offsetParent.offset();
// Subtract element margins
offset.top -= parseInt( jQuery.curCSS(elem, 'marginTop', true) ) || 0;
offset.left -= parseInt( jQuery.curCSS(elem, 'marginLeft', true) ) || 0;
// Add offsetParent borders
parentOffset.top += parseInt( jQuery.curCSS(offsetParent[0], 'borderTopWidth', true) ) || 0;
parentOffset.left += parseInt( jQuery.curCSS(offsetParent[0], 'borderLeftWidth', true) ) || 0;
// Subtract the two offsets
results = {
top: offset.top - parentOffset.top,
left: offset.left - parentOffset.left
};
}
return results;
},
offsetParent: function() {
var offsetParent = this[0].offsetParent;
while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
offsetParent = offsetParent.offsetParent;
return jQuery(offsetParent);
}
});
function num(elem, prop) {
elem = elem.jquery ? elem[0] : elem;
return elem && parseInt( jQuery.curCSS(elem, prop, true) ) || 0;
}
// Create scrollLeft and scrollTop methods
jQuery.each( ['Left', 'Top'], function(i, name) {
jQuery.fn[ 'scroll' + name ] = function(val) {
if (!this[0]) return;
return val != undefined ?
// Set the scroll offset
this.each(function() {
this == window || this == document ?
window.scrollTo(
name == 'Left' ? val : jQuery(window)[ 'scrollLeft' ](),
name == 'Top' ? val : jQuery(window)[ 'scrollTop' ]()
) :
this[ 'scroll' + name ] = val;
}) :
// Return the scroll offset
this[0] == window || this[0] == document ?
self[ (name == 'Left' ? 'pageXOffset' : 'pageYOffset') ] ||
jQuery.boxModel && document.documentElement[ 'scroll' + name ] ||
document.body[ 'scroll' + name ] :
this[0][ 'scroll' + name ];
};
});