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- Replaced color picker form control with a more robust version.

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JT Smith 2007-07-09 09:03:56 +00:00
parent 6fe068e42d
commit 6e0470771e
1193 changed files with 342 additions and 223 deletions
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www/extras/extjs/source/yui/animation.js vendored Normal file
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www/extras/extjs/source/yui/connection.js vendored Normal file
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/*
* Ext JS Library 1.0.1
* Copyright(c) 2006-2007, Ext JS, LLC.
* licensing@extjs.com
*
* http://www.extjs.com/license
*/
/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.2.0
*/
/*
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
*/
/**
* The dom module provides helper methods for manipulating Dom elements.
* @module dom
*
*/
(function() {
var Y = YAHOO.util, // internal shorthand
getStyle, // for load time browser branching
setStyle, // ditto
id_counter = 0, // for use with generateId
propertyCache = {}; // for faster hyphen converts
// brower detection
var ua = navigator.userAgent.toLowerCase(),
isOpera = (ua.indexOf('opera') > -1),
isSafari = (ua.indexOf('safari') > -1),
isGecko = (!isOpera && !isSafari && ua.indexOf('gecko') > -1),
isIE = (!isOpera && ua.indexOf('msie') > -1);
// regex cache
var patterns = {
HYPHEN: /(-[a-z])/i
};
var toCamel = function(property) {
if ( !patterns.HYPHEN.test(property) ) {
return property; // no hyphens
}
if (propertyCache[property]) { // already converted
return propertyCache[property];
}
while( patterns.HYPHEN.exec(property) ) {
property = property.replace(RegExp.$1,
RegExp.$1.substr(1).toUpperCase());
}
propertyCache[property] = property;
return property;
//return property.replace(/-([a-z])/gi, function(m0, m1) {return m1.toUpperCase()}) // cant use function as 2nd arg yet due to safari bug
};
// branching at load instead of runtime
if (document.defaultView && document.defaultView.getComputedStyle) { // W3C DOM method
getStyle = function(el, property) {
var value = null;
var computed = document.defaultView.getComputedStyle(el, '');
if (computed) { // test computed before touching for safari
value = computed[toCamel(property)];
}
return el.style[property] || value;
};
} else if (document.documentElement.currentStyle && isIE) { // IE method
getStyle = function(el, property) {
switch( toCamel(property) ) {
case 'opacity' :// IE opacity uses filter
var val = 100;
try { // will error if no DXImageTransform
val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity;
} catch(e) {
try { // make sure its in the document
val = el.filters('alpha').opacity;
} catch(e) {
}
}
return val / 100;
break;
default:
// test currentStyle before touching
var value = el.currentStyle ? el.currentStyle[property] : null;
return ( el.style[property] || value );
}
};
} else { // default to inline only
getStyle = function(el, property) { return el.style[property]; };
}
if (isIE) {
setStyle = function(el, property, val) {
switch (property) {
case 'opacity':
if ( typeof el.style.filter == 'string' ) { // in case not appended
el.style.filter = 'alpha(opacity=' + val * 100 + ')';
if (!el.currentStyle || !el.currentStyle.hasLayout) {
el.style.zoom = 1; // when no layout or cant tell
}
}
break;
default:
el.style[property] = val;
}
};
} else {
setStyle = function(el, property, val) {
el.style[property] = val;
};
}
/**
* Provides helper methods for DOM elements.
* @namespace YAHOO.util
* @class Dom
*/
YAHOO.util.Dom = {
/**
* Returns an HTMLElement reference.
* @method get
* @param {String | HTMLElement |Array} el Accepts a string to use as an ID for getting a DOM reference, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @return {HTMLElement | Array} A DOM reference to an HTML element or an array of HTMLElements.
*/
get: function(el) {
if (!el) { return null; } // nothing to work with
if (typeof el != 'string' && !(el instanceof Array) ) { // assuming HTMLElement or HTMLCollection, so pass back as is
return el;
}
if (typeof el == 'string') { // ID
return document.getElementById(el);
}
else { // array of ID's and/or elements
var collection = [];
for (var i = 0, len = el.length; i < len; ++i) {
collection[collection.length] = Y.Dom.get(el[i]);
}
return collection;
}
return null; // safety, should never happen
},
/**
* Normalizes currentStyle and ComputedStyle.
* @method getStyle
* @param {String | HTMLElement |Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @param {String} property The style property whose value is returned.
* @return {String | Array} The current value of the style property for the element(s).
*/
getStyle: function(el, property) {
property = toCamel(property);
var f = function(element) {
return getStyle(element, property);
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Wrapper for setting style properties of HTMLElements. Normalizes "opacity" across modern browsers.
* @method setStyle
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @param {String} property The style property to be set.
* @param {String} val The value to apply to the given property.
*/
setStyle: function(el, property, val) {
property = toCamel(property);
var f = function(element) {
setStyle(element, property, val);
};
Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Gets the current position of an element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method getXY
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements
* @return {Array} The XY position of the element(s)
*/
getXY: function(el) {
var f = function(el) {
// has to be part of document to have pageXY
if (el.parentNode === null || el.offsetParent === null ||
this.getStyle(el, 'display') == 'none') {
return false;
}
var parentNode = null;
var pos = [];
var box;
if (el.getBoundingClientRect) { // IE
box = el.getBoundingClientRect();
var doc = document;
if ( !this.inDocument(el) && parent.document != document) {// might be in a frame, need to get its scroll
doc = parent.document;
if ( !this.isAncestor(doc.documentElement, el) ) {
return false;
}
}
var scrollTop = Math.max(doc.documentElement.scrollTop, doc.body.scrollTop);
var scrollLeft = Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft);
return [box.left + scrollLeft, box.top + scrollTop];
}
else { // safari, opera, & gecko
pos = [el.offsetLeft, el.offsetTop];
parentNode = el.offsetParent;
if (parentNode != el) {
while (parentNode) {
pos[0] += parentNode.offsetLeft;
pos[1] += parentNode.offsetTop;
parentNode = parentNode.offsetParent;
}
}
if (isSafari && this.getStyle(el, 'position') == 'absolute' ) { // safari doubles in some cases
pos[0] -= document.body.offsetLeft;
pos[1] -= document.body.offsetTop;
}
}
if (el.parentNode) { parentNode = el.parentNode; }
else { parentNode = null; }
while (parentNode && parentNode.tagName.toUpperCase() != 'BODY' && parentNode.tagName.toUpperCase() != 'HTML')
{ // account for any scrolled ancestors
if (Y.Dom.getStyle(parentNode, 'display') != 'inline') { // work around opera inline scrollLeft/Top bug
pos[0] -= parentNode.scrollLeft;
pos[1] -= parentNode.scrollTop;
}
if (parentNode.parentNode) {
parentNode = parentNode.parentNode;
} else { parentNode = null; }
}
return pos;
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Gets the current X position of an element based on page coordinates. The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method getX
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements
* @return {String | Array} The X position of the element(s)
*/
getX: function(el) {
var f = function(el) {
return Y.Dom.getXY(el)[0];
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Gets the current Y position of an element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method getY
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements
* @return {String | Array} The Y position of the element(s)
*/
getY: function(el) {
var f = function(el) {
return Y.Dom.getXY(el)[1];
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Set the position of an html element in page coordinates, regardless of how the element is positioned.
* The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method setXY
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements
* @param {Array} pos Contains X & Y values for new position (coordinates are page-based)
* @param {Boolean} noRetry By default we try and set the position a second time if the first fails
*/
setXY: function(el, pos, noRetry) {
var f = function(el) {
var style_pos = this.getStyle(el, 'position');
if (style_pos == 'static') { // default to relative
this.setStyle(el, 'position', 'relative');
style_pos = 'relative';
}
var pageXY = this.getXY(el);
if (pageXY === false) { // has to be part of doc to have pageXY
return false;
}
var delta = [ // assuming pixels; if not we will have to retry
parseInt( this.getStyle(el, 'left'), 10 ),
parseInt( this.getStyle(el, 'top'), 10 )
];
if ( isNaN(delta[0]) ) {// in case of 'auto'
delta[0] = (style_pos == 'relative') ? 0 : el.offsetLeft;
}
if ( isNaN(delta[1]) ) { // in case of 'auto'
delta[1] = (style_pos == 'relative') ? 0 : el.offsetTop;
}
if (pos[0] !== null) { el.style.left = pos[0] - pageXY[0] + delta[0] + 'px'; }
if (pos[1] !== null) { el.style.top = pos[1] - pageXY[1] + delta[1] + 'px'; }
if (!noRetry) {
var newXY = this.getXY(el);
// if retry is true, try one more time if we miss
if ( (pos[0] !== null && newXY[0] != pos[0]) ||
(pos[1] !== null && newXY[1] != pos[1]) ) {
this.setXY(el, pos, true);
}
}
};
Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Set the X position of an html element in page coordinates, regardless of how the element is positioned.
* The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method setX
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @param {Int} x The value to use as the X coordinate for the element(s).
*/
setX: function(el, x) {
Y.Dom.setXY(el, [x, null]);
},
/**
* Set the Y position of an html element in page coordinates, regardless of how the element is positioned.
* The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
* @method setY
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @param {Int} x To use as the Y coordinate for the element(s).
*/
setY: function(el, y) {
Y.Dom.setXY(el, [null, y]);
},
/**
* Returns the region position of the given element.
* The element must be part of the DOM tree to have a region (display:none or elements not appended return false).
* @method getRegion
* @param {String | HTMLElement | Array} el Accepts a string to use as an ID, an actual DOM reference, or an Array of IDs and/or HTMLElements.
* @return {Region | Array} A Region or array of Region instances containing "top, left, bottom, right" member data.
*/
getRegion: function(el) {
var f = function(el) {
var region = new Y.Region.getRegion(el);
return region;
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Returns the width of the client (viewport).
* @method getClientWidth
* @deprecated Now using getViewportWidth. This interface left intact for back compat.
* @return {Int} The width of the viewable area of the page.
*/
getClientWidth: function() {
return Y.Dom.getViewportWidth();
},
/**
* Returns the height of the client (viewport).
* @method getClientHeight
* @deprecated Now using getViewportHeight. This interface left intact for back compat.
* @return {Int} The height of the viewable area of the page.
*/
getClientHeight: function() {
return Y.Dom.getViewportHeight();
},
/**
* Returns a array of HTMLElements with the given class.
* For optimized performance, include a tag and/or root node when possible.
* @method getElementsByClassName
* @param {String} className The class name to match against
* @param {String} tag (optional) The tag name of the elements being collected
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point
* @return {Array} An array of elements that have the given class name
*/
getElementsByClassName: function(className, tag, root) {
var method = function(el) { return Y.Dom.hasClass(el, className); };
return Y.Dom.getElementsBy(method, tag, root);
},
/**
* Determines whether an HTMLElement has the given className.
* @method hasClass
* @param {String | HTMLElement | Array} el The element or collection to test
* @param {String} className the class name to search for
* @return {Boolean | Array} A boolean value or array of boolean values
*/
hasClass: function(el, className) {
var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)');
var f = function(el) {
return re.test(el['className']);
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Adds a class name to a given element or collection of elements.
* @method addClass
* @param {String | HTMLElement | Array} el The element or collection to add the class to
* @param {String} className the class name to add to the class attribute
*/
addClass: function(el, className) {
var f = function(el) {
if (this.hasClass(el, className)) { return; } // already present
el['className'] = [el['className'], className].join(' ');
};
Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Removes a class name from a given element or collection of elements.
* @method removeClass
* @param {String | HTMLElement | Array} el The element or collection to remove the class from
* @param {String} className the class name to remove from the class attribute
*/
removeClass: function(el, className) {
var re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)', 'g');
var f = function(el) {
if (!this.hasClass(el, className)) { return; } // not present
var c = el['className'];
el['className'] = c.replace(re, ' ');
if ( this.hasClass(el, className) ) { // in case of multiple adjacent
this.removeClass(el, className);
}
};
Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Replace a class with another class for a given element or collection of elements.
* If no oldClassName is present, the newClassName is simply added.
* @method replaceClass
* @param {String | HTMLElement | Array} el The element or collection to remove the class from
* @param {String} oldClassName the class name to be replaced
* @param {String} newClassName the class name that will be replacing the old class name
*/
replaceClass: function(el, oldClassName, newClassName) {
if (oldClassName === newClassName) { // avoid infinite loop
return false;
}
var re = new RegExp('(?:^|\\s+)' + oldClassName + '(?:\\s+|$)', 'g');
var f = function(el) {
if ( !this.hasClass(el, oldClassName) ) {
this.addClass(el, newClassName); // just add it if nothing to replace
return; // note return
}
el['className'] = el['className'].replace(re, ' ' + newClassName + ' ');
if ( this.hasClass(el, oldClassName) ) { // in case of multiple adjacent
this.replaceClass(el, oldClassName, newClassName);
}
};
Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Generates a unique ID
* @method generateId
* @param {String | HTMLElement | Array} el (optional) An optional element array of elements to add an ID to (no ID is added if one is already present).
* @param {String} prefix (optional) an optional prefix to use (defaults to "yui-gen").
* @return {String | Array} The generated ID, or array of generated IDs (or original ID if already present on an element)
*/
generateId: function(el, prefix) {
prefix = prefix || 'yui-gen';
el = el || {};
var f = function(el) {
if (el) {
el = Y.Dom.get(el);
} else {
el = {}; // just generating ID in this case
}
if (!el.id) {
el.id = prefix + id_counter++;
} // dont override existing
return el.id;
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Determines whether an HTMLElement is an ancestor of another HTML element in the DOM hierarchy.
* @method isAncestor
* @param {String | HTMLElement} haystack The possible ancestor
* @param {String | HTMLElement} needle The possible descendent
* @return {Boolean} Whether or not the haystack is an ancestor of needle
*/
isAncestor: function(haystack, needle) {
haystack = Y.Dom.get(haystack);
if (!haystack || !needle) { return false; }
var f = function(needle) {
if (haystack.contains && !isSafari) { // safari "contains" is broken
return haystack.contains(needle);
}
else if ( haystack.compareDocumentPosition ) {
return !!(haystack.compareDocumentPosition(needle) & 16);
}
else { // loop up and test each parent
var parent = needle.parentNode;
while (parent) {
if (parent == haystack) {
return true;
}
else if (!parent.tagName || parent.tagName.toUpperCase() == 'HTML') {
return false;
}
parent = parent.parentNode;
}
return false;
}
};
return Y.Dom.batch(needle, f, Y.Dom, true);
},
/**
* Determines whether an HTMLElement is present in the current document.
* @method inDocument
* @param {String | HTMLElement} el The element to search for
* @return {Boolean} Whether or not the element is present in the current document
*/
inDocument: function(el) {
var f = function(el) {
return this.isAncestor(document.documentElement, el);
};
return Y.Dom.batch(el, f, Y.Dom, true);
},
/**
* Returns a array of HTMLElements that pass the test applied by supplied boolean method.
* For optimized performance, include a tag and/or root node when possible.
* @method getElementsBy
* @param {Function} method - A boolean method for testing elements which receives the element as its only argument.
* @param {String} tag (optional) The tag name of the elements being collected
* @param {String | HTMLElement} root (optional) The HTMLElement or an ID to use as the starting point
* @return {Array} Array of HTMLElements
*/
getElementsBy: function(method, tag, root) {
tag = tag || '*';
var nodes = [];
if (root) {
root = Y.Dom.get(root);
if (!root) { // if no root node, then no children
return nodes;
}
} else {
root = document;
}
var elements = root.getElementsByTagName(tag);
if ( !elements.length && (tag == '*' && root.all) ) {
elements = root.all; // IE < 6
}
for (var i = 0, len = elements.length; i < len; ++i) {
if ( method(elements[i]) ) { nodes[nodes.length] = elements[i]; }
}
return nodes;
},
/**
* Returns an array of elements that have had the supplied method applied.
* The method is called with the element(s) as the first arg, and the optional param as the second ( method(el, o) ).
* @method batch
* @param {String | HTMLElement | Array} el (optional) An element or array of elements to apply the method to
* @param {Function} method The method to apply to the element(s)
* @param {Any} o (optional) An optional arg that is passed to the supplied method
* @param {Boolean} override (optional) Whether or not to override the scope of "method" with "o"
* @return {HTMLElement | Array} The element(s) with the method applied
*/
batch: function(el, method, o, override) {
var id = el;
el = Y.Dom.get(el);
var scope = (override) ? o : window;
if (!el || el.tagName || !el.length) { // is null or not a collection (tagName for SELECT and others that can be both an element and a collection)
if (!el) {
return false;
}
return method.call(scope, el, o);
}
var collection = [];
for (var i = 0, len = el.length; i < len; ++i) {
if (!el[i]) {
id = el[i];
}
collection[collection.length] = method.call(scope, el[i], o);
}
return collection;
},
/**
* Returns the height of the document.
* @method getDocumentHeight
* @return {Int} The height of the actual document (which includes the body and its margin).
*/
getDocumentHeight: function() {
var scrollHeight = (document.compatMode != 'CSS1Compat') ? document.body.scrollHeight : document.documentElement.scrollHeight;
var h = Math.max(scrollHeight, Y.Dom.getViewportHeight());
return h;
},
/**
* Returns the width of the document.
* @method getDocumentWidth
* @return {Int} The width of the actual document (which includes the body and its margin).
*/
getDocumentWidth: function() {
var scrollWidth = (document.compatMode != 'CSS1Compat') ? document.body.scrollWidth : document.documentElement.scrollWidth;
var w = Math.max(scrollWidth, Y.Dom.getViewportWidth());
return w;
},
/**
* Returns the current height of the viewport.
* @method getViewportHeight
* @return {Int} The height of the viewable area of the page (excludes scrollbars).
*/
getViewportHeight: function() {
var height = self.innerHeight; // Safari, Opera
var mode = document.compatMode;
if ( (mode || isIE) && !isOpera ) { // IE, Gecko
height = (mode == 'CSS1Compat') ?
document.documentElement.clientHeight : // Standards
document.body.clientHeight; // Quirks
}
return height;
},
/**
* Returns the current width of the viewport.
* @method getViewportWidth
* @return {Int} The width of the viewable area of the page (excludes scrollbars).
*/
getViewportWidth: function() {
var width = self.innerWidth; // Safari
var mode = document.compatMode;
if (mode || isIE) { // IE, Gecko, Opera
width = (mode == 'CSS1Compat') ?
document.documentElement.clientWidth : // Standards
document.body.clientWidth; // Quirks
}
return width;
}
};
})();
/**
* A region is a representation of an object on a grid. It is defined
* by the top, right, bottom, left extents, so is rectangular by default. If
* other shapes are required, this class could be extended to support it.
* @namespace YAHOO.util
* @class Region
* @param {Int} t the top extent
* @param {Int} r the right extent
* @param {Int} b the bottom extent
* @param {Int} l the left extent
* @constructor
*/
YAHOO.util.Region = function(t, r, b, l) {
/**
* The region's top extent
* @property top
* @type Int
*/
this.top = t;
/**
* The region's top extent as index, for symmetry with set/getXY
* @property 1
* @type Int
*/
this[1] = t;
/**
* The region's right extent
* @property right
* @type int
*/
this.right = r;
/**
* The region's bottom extent
* @property bottom
* @type Int
*/
this.bottom = b;
/**
* The region's left extent
* @property left
* @type Int
*/
this.left = l;
/**
* The region's left extent as index, for symmetry with set/getXY
* @property 0
* @type Int
*/
this[0] = l;
};
/**
* Returns true if this region contains the region passed in
* @method contains
* @param {Region} region The region to evaluate
* @return {Boolean} True if the region is contained with this region,
* else false
*/
YAHOO.util.Region.prototype.contains = function(region) {
return ( region.left >= this.left &&
region.right <= this.right &&
region.top >= this.top &&
region.bottom <= this.bottom );
};
/**
* Returns the area of the region
* @method getArea
* @return {Int} the region's area
*/
YAHOO.util.Region.prototype.getArea = function() {
return ( (this.bottom - this.top) * (this.right - this.left) );
};
/**
* Returns the region where the passed in region overlaps with this one
* @method intersect
* @param {Region} region The region that intersects
* @return {Region} The overlap region, or null if there is no overlap
*/
YAHOO.util.Region.prototype.intersect = function(region) {
var t = Math.max( this.top, region.top );
var r = Math.min( this.right, region.right );
var b = Math.min( this.bottom, region.bottom );
var l = Math.max( this.left, region.left );
if (b >= t && r >= l) {
return new YAHOO.util.Region(t, r, b, l);
} else {
return null;
}
};
/**
* Returns the region representing the smallest region that can contain both
* the passed in region and this region.
* @method union
* @param {Region} region The region that to create the union with
* @return {Region} The union region
*/
YAHOO.util.Region.prototype.union = function(region) {
var t = Math.min( this.top, region.top );
var r = Math.max( this.right, region.right );
var b = Math.max( this.bottom, region.bottom );
var l = Math.min( this.left, region.left );
return new YAHOO.util.Region(t, r, b, l);
};
/**
* toString
* @method toString
* @return string the region properties
*/
YAHOO.util.Region.prototype.toString = function() {
return ( "Region {" +
"top: " + this.top +
", right: " + this.right +
", bottom: " + this.bottom +
", left: " + this.left +
"}" );
};
/**
* Returns a region that is occupied by the DOM element
* @method getRegion
* @param {HTMLElement} el The element
* @return {Region} The region that the element occupies
* @static
*/
YAHOO.util.Region.getRegion = function(el) {
var p = YAHOO.util.Dom.getXY(el);
var t = p[1];
var r = p[0] + el.offsetWidth;
var b = p[1] + el.offsetHeight;
var l = p[0];
return new YAHOO.util.Region(t, r, b, l);
};
/////////////////////////////////////////////////////////////////////////////
/**
* A point is a region that is special in that it represents a single point on
* the grid.
* @namespace YAHOO.util
* @class Point
* @param {Int} x The X position of the point
* @param {Int} y The Y position of the point
* @constructor
* @extends YAHOO.util.Region
*/
YAHOO.util.Point = function(x, y) {
if (x instanceof Array) { // accept output from Dom.getXY
y = x[1];
x = x[0];
}
/**
* The X position of the point, which is also the right, left and index zero (for Dom.getXY symmetry)
* @property x
* @type Int
*/
this.x = this.right = this.left = this[0] = x;
/**
* The Y position of the point, which is also the top, bottom and index one (for Dom.getXY symmetry)
* @property y
* @type Int
*/
this.y = this.top = this.bottom = this[1] = y;
};
YAHOO.util.Point.prototype = new YAHOO.util.Region();
YAHOO.register("dom", YAHOO.util.Dom, {version: "2.2.0", build: "127"});

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/*
* Ext JS Library 1.0.1
* Copyright(c) 2006-2007, Ext JS, LLC.
* licensing@extjs.com
*
* http://www.extjs.com/license
*/
/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.2.0
*/
/**
* The YAHOO object is the single global object used by YUI Library. It
* contains utility function for setting up namespaces, inheritance, and
* logging. YAHOO.util, YAHOO.widget, and YAHOO.example are namespaces
* created automatically for and used by the library.
* @module yahoo
* @title YAHOO Global
*/
/**
* YAHOO_config is not included part of the library. Instead it is an object
* that can be defined by the implementer immediately before including the
* YUI library. The properties included in this object will be used to
* configure global properties needed as soon as the library begins to load.
* @class YAHOO_config
* @static
*/
/**
* A reference to a function that will be executed every time a YAHOO module
* is loaded. As parameter, this function will receive the version
* information for the module. See <a href="YAHOO.env.html#getVersion">
* YAHOO.env.getVersion</a> for the description of the version data structure.
* @property listener
* @static
*/
if (typeof YAHOO == "undefined") {
/**
* The YAHOO global namespace object. If YAHOO is already defined, the
* existing YAHOO object will not be overwritten so that defined
* namespaces are preserved.
* @class YAHOO
* @static
*/
var YAHOO = {};
}
/**
* Returns the namespace specified and creates it if it doesn't exist
* <pre>
* YAHOO.namespace("property.package");
* YAHOO.namespace("YAHOO.property.package");
* </pre>
* Either of the above would create YAHOO.property, then
* YAHOO.property.package
*
* Be careful when naming packages. Reserved words may work in some browsers
* and not others. For instance, the following will fail in Safari:
* <pre>
* YAHOO.namespace("really.long.nested.namespace");
* </pre>
* This fails because "long" is a future reserved word in ECMAScript
*
* @method namespace
* @static
* @param {String*} arguments 1-n namespaces to create
* @return {Object} A reference to the last namespace object created
*/
YAHOO.namespace = function() {
var a=arguments, o=null, i, j, d;
for (i=0; i<a.length; i=i+1) {
d=a[i].split(".");
o=YAHOO;
// YAHOO is implied, so it is ignored if it is included
for (j=(d[0] == "YAHOO") ? 1 : 0; j<d.length; j=j+1) {
o[d[j]]=o[d[j]] || {};
o=o[d[j]];
}
}
return o;
};
/**
* Uses YAHOO.widget.Logger to output a log message, if the widget is
* available.
*
* @method log
* @static
* @param {String} msg The message to log.
* @param {String} cat The log category for the message. Default
* categories are "info", "warn", "error", time".
* Custom categories can be used as well. (opt)
* @param {String} src The source of the the message (opt)
* @return {Boolean} True if the log operation was successful.
*/
YAHOO.log = function(msg, cat, src) {
var l=YAHOO.widget.Logger;
if(l && l.log) {
return l.log(msg, cat, src);
} else {
return false;
}
};
/**
* Initializes the global by creating the default namespaces and applying
* any new configuration information that is detected.
* @method init
* @static
*/
YAHOO.init = function() {
this.namespace("util", "widget", "example");
if (typeof YAHOO_config != "undefined") {
var l=YAHOO_config.listener,ls=YAHOO.env.listeners,unique=true,i;
if (l) {
// if YAHOO is loaded multiple times we need to check to see if
// this is a new config object. If it is, add the new component
// load listener to the stack
for (i=0;i<ls.length;i=i+1) {
if (ls[i]==l) {
unique=false;
break;
}
}
if (unique) {
ls.push(l);
}
}
}
};
/**
* Registers a module with the YAHOO object
* @method register
* @static
* @param {String} name the name of the module (event, slider, etc)
* @param {Function} mainClass a reference to class in the module. This
* class will be tagged with the version info
* so that it will be possible to identify the
* version that is in use when multiple versions
* have loaded
* @param {Object} data metadata object for the module. Currently it
* is expected to contain a "version" property
* and a "build" property at minimum.
*/
YAHOO.register = function(name, mainClass, data) {
var mods = YAHOO.env.modules;
if (!mods[name]) {
mods[name] = { versions:[], builds:[] };
}
var m=mods[name],v=data.version,b=data.build,ls=YAHOO.env.listeners;
m.name = name;
m.version = v;
m.build = b;
m.versions.push(v);
m.builds.push(b);
m.mainClass = mainClass;
// fire the module load listeners
for (var i=0;i<ls.length;i=i+1) {
ls[i](m);
}
// label the main class
if (mainClass) {
mainClass.VERSION = v;
mainClass.BUILD = b;
} else {
YAHOO.log("mainClass is undefined for module " + name, "warn");
}
};
/**
* YAHOO.env is used to keep track of what is known about the YUI library and
* the browsing environment
* @class YAHOO.env
* @type Object
* @static
*/
YAHOO.env = YAHOO.env || {
/**
* Keeps the version info for all YUI modules that have reported themselves
* @property modules
* @type Object[]
*/
modules: [],
/**
* List of functions that should be executed every time a YUI module
* reports itself.
* @property listeners
* @type Function[]
*/
listeners: [],
/**
* Returns the version data for the specified module:
* <dl>
* <dt>name:</dt> <dd>The name of the module</dd>
* <dt>version:</dt> <dd>The version in use</dd>
* <dt>build:</dt> <dd>The build number in use</dd>
* <dt>versions:</dt> <dd>All versions that were registered</dd>
* <dt>builds:</dt> <dd>All builds that were registered.</dd>
* <dt>mainClass:</dt> <dd>An object that was was stamped with the
* current version and build. If
* mainClass.VERSION != version or mainClass.BUILD != build,
* multiple versions of pieces of the library have been
* loaded, potentially causing issues.</dd>
* </dl>
*
* @method getVersion
* @static
* @param {String} name the name of the module (event, slider, etc)
* @return {Object} The version info
*/
getVersion: function(name) {
return YAHOO.env.modules[name] || null;
}
};
/**
* Provides the language utilites and extensions used by the library
* @class YAHOO.lang
*/
YAHOO.lang = {
/**
* Determines whether or not the provided object is an array
* @method isArray
* @param {any} obj The object being testing
* @return Boolean
*/
isArray: function(obj) { // frames lose type, so test constructor string
if (obj.constructor && obj.constructor.toString().indexOf('Array') > -1) {
return true;
} else {
return YAHOO.lang.isObject(obj) && obj.constructor == Array;
}
},
/**
* Determines whether or not the provided object is a boolean
* @method isBoolean
* @param {any} obj The object being testing
* @return Boolean
*/
isBoolean: function(obj) {
return typeof obj == 'boolean';
},
/**
* Determines whether or not the provided object is a function
* @method isFunction
* @param {any} obj The object being testing
* @return Boolean
*/
isFunction: function(obj) {
return typeof obj == 'function';
},
/**
* Determines whether or not the provided object is null
* @method isNull
* @param {any} obj The object being testing
* @return Boolean
*/
isNull: function(obj) {
return obj === null;
},
/**
* Determines whether or not the provided object is a legal number
* @method isNumber
* @param {any} obj The object being testing
* @return Boolean
*/
isNumber: function(obj) {
return typeof obj == 'number' && isFinite(obj);
},
/**
* Determines whether or not the provided object is of type object
* or function
* @method isObject
* @param {any} obj The object being testing
* @return Boolean
*/
isObject: function(obj) {
return typeof obj == 'object' || YAHOO.lang.isFunction(obj);
},
/**
* Determines whether or not the provided object is a string
* @method isString
* @param {any} obj The object being testing
* @return Boolean
*/
isString: function(obj) {
return typeof obj == 'string';
},
/**
* Determines whether or not the provided object is undefined
* @method isUndefined
* @param {any} obj The object being testing
* @return Boolean
*/
isUndefined: function(obj) {
return typeof obj == 'undefined';
},
/**
* Determines whether or not the property was added
* to the object instance. Returns false if the property is not present
* in the object, or was inherited from the prototype.
* This abstraction is provided to enable hasOwnProperty for Safari 1.3.x.
* There is a discrepancy between YAHOO.lang.hasOwnProperty and
* Object.prototype.hasOwnProperty when the property is a primitive added to
* both the instance AND prototype with the same value:
* <pre>
* var A = function() {};
* A.prototype.foo = 'foo';
* var a = new A();
* a.foo = 'foo';
* alert(a.hasOwnProperty('foo')); // true
* alert(YAHOO.lang.hasOwnProperty(a, 'foo')); // false when using fallback
* </pre>
* @method hasOwnProperty
* @param {any} obj The object being testing
* @return Boolean
*/
hasOwnProperty: function(obj, prop) {
if (Object.prototype.hasOwnProperty) {
return obj.hasOwnProperty(prop);
}
return !YAHOO.lang.isUndefined(obj[prop]) &&
obj.constructor.prototype[prop] !== obj[prop];
},
/**
* Utility to set up the prototype, constructor and superclass properties to
* support an inheritance strategy that can chain constructors and methods.
*
* @method extend
* @static
* @param {Function} subc the object to modify
* @param {Function} superc the object to inherit
* @param {Object} overrides additional properties/methods to add to the
* subclass prototype. These will override the
* matching items obtained from the superclass
* if present.
*/
extend: function(subc, superc, overrides) {
var F = function() {};
F.prototype=superc.prototype;
subc.prototype=new F();
subc.prototype.constructor=subc;
subc.superclass=superc.prototype;
if (superc.prototype.constructor == Object.prototype.constructor) {
superc.prototype.constructor=superc;
}
if (overrides) {
for (var i in overrides) {
subc.prototype[i]=overrides[i];
}
}
},
/**
* Applies all prototype properties in the supplier to the receiver if the
* receiver does not have these properties yet. Optionally, one or more
* methods/properties can be specified (as additional parameters). This
* option will overwrite the property if receiver has it already.
*
* @method augment
* @static
* @param {Function} r the object to receive the augmentation
* @param {Function} s the object that supplies the properties to augment
* @param {String*} arguments zero or more properties methods to augment the
* receiver with. If none specified, everything
* in the supplier will be used unless it would
* overwrite an existing property in the receiver
*/
augment: function(r, s) {
var rp=r.prototype, sp=s.prototype, a=arguments, i, p;
if (a[2]) {
for (i=2; i<a.length; i=i+1) {
rp[a[i]] = sp[a[i]];
}
} else {
for (p in sp) {
if (!rp[p]) {
rp[p] = sp[p];
}
}
}
}
};
YAHOO.init();
/*
* An alias for <a href="YAHOO.lang.html">YAHOO.lang</a>
* @class YAHOO.util.Lang
*/
YAHOO.util.Lang = YAHOO.lang;
/**
* An alias for <a href="YAHOO.lang.html#augment">YAHOO.lang.augment</a>
* @for YAHOO
* @method augment
* @static
* @param {Function} r the object to receive the augmentation
* @param {Function} s the object that supplies the properties to augment
* @param {String*} arguments zero or more properties methods to augment the
* receiver with. If none specified, everything
* in the supplier will be used unless it would
* overwrite an existing property in the receiver
*/
YAHOO.augment = YAHOO.lang.augment;
/**
* An alias for <a href="YAHOO.lang.html#extend">YAHOO.lang.extend</a>
* @method extend
* @static
* @param {Function} subc the object to modify
* @param {Function} superc the object to inherit
* @param {Object} overrides additional properties/methods to add to the
* subclass prototype. These will override the
* matching items obtained from the superclass
* if present.
*/
YAHOO.extend = YAHOO.lang.extend;
YAHOO.register("yahoo", YAHOO, {version: "2.2.0", build: "127"});