thd/web/js/jquery-tooltip/lib/jquery.dimensions.js
changeset 35 94a1dc255022
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thd/web/js/jquery-tooltip/lib/jquery.dimensions.js	Tue Sep 22 16:40:38 2009 +0200
@@ -0,0 +1,504 @@
+/* Copyright (c) 2007 Paul Bakaus (paul.bakaus@googlemail.com) and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ *
+ * $LastChangedDate: 2007-06-22 04:38:37 +0200 (Fr, 22 Jun 2007) $
+ * $Rev: 2141 $
+ *
+ * Version: 1.0b2
+ */
+
+(function($){
+
+// store a copy of the core height and width methods
+var height = $.fn.height,
+    width  = $.fn.width;
+
+$.fn.extend({
+	/**
+	 * If used on document, returns the document's height (innerHeight)
+	 * If used on window, returns the viewport's (window) height
+	 * See core docs on height() to see what happens when used on an element.
+	 *
+	 * @example $("#testdiv").height()
+	 * @result 200
+	 *
+	 * @example $(document).height()
+	 * @result 800
+	 *
+	 * @example $(window).height()
+	 * @result 400
+	 *
+	 * @name height
+	 * @type Object
+	 * @cat Plugins/Dimensions
+	 */
+	height: function() {
+		if ( this[0] == window )
+			return self.innerHeight ||
+				$.boxModel && document.documentElement.clientHeight || 
+				document.body.clientHeight;
+		
+		if ( this[0] == document )
+			return Math.max( document.body.scrollHeight, document.body.offsetHeight );
+		
+		return height.apply(this, arguments);
+	},
+	
+	/**
+	 * If used on document, returns the document's width (innerWidth)
+	 * If used on window, returns the viewport's (window) width
+	 * See core docs on height() to see what happens when used on an element.
+	 *
+	 * @example $("#testdiv").width()
+	 * @result 200
+	 *
+	 * @example $(document).width()
+	 * @result 800
+	 *
+	 * @example $(window).width()
+	 * @result 400
+	 *
+	 * @name width
+	 * @type Object
+	 * @cat Plugins/Dimensions
+	 */
+	width: function() {
+		if ( this[0] == window )
+			return self.innerWidth ||
+				$.boxModel && document.documentElement.clientWidth ||
+				document.body.clientWidth;
+
+		if ( this[0] == document )
+			return Math.max( document.body.scrollWidth, document.body.offsetWidth );
+
+		return width.apply(this, arguments);
+	},
+	
+	/**
+	 * Returns the inner height value (without border) for the first matched element.
+	 * If used on document, returns the document's height (innerHeight)
+	 * If used on window, returns the viewport's (window) height
+	 *
+	 * @example $("#testdiv").innerHeight()
+	 * @result 800
+	 *
+	 * @name innerHeight
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	innerHeight: function() {
+		return this[0] == window || this[0] == document ?
+			this.height() :
+			this.is(':visible') ?
+				this[0].offsetHeight - num(this, 'borderTopWidth') - num(this, 'borderBottomWidth') :
+				this.height() + num(this, 'paddingTop') + num(this, 'paddingBottom');
+	},
+	
+	/**
+	 * Returns the inner width value (without border) for the first matched element.
+	 * If used on document, returns the document's Width (innerWidth)
+	 * If used on window, returns the viewport's (window) width
+	 *
+	 * @example $("#testdiv").innerWidth()
+	 * @result 1000
+	 *
+	 * @name innerWidth
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	innerWidth: function() {
+		return this[0] == window || this[0] == document ?
+			this.width() :
+			this.is(':visible') ?
+				this[0].offsetWidth - num(this, 'borderLeftWidth') - num(this, 'borderRightWidth') :
+				this.width() + num(this, 'paddingLeft') + num(this, 'paddingRight');
+	},
+	
+	/**
+	 * Returns the outer height value (including border) for the first matched element.
+	 * Cannot be used on document or window.
+	 *
+	 * @example $("#testdiv").outerHeight()
+	 * @result 1000
+	 *
+	 * @name outerHeight
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	outerHeight: function() {
+		return this[0] == window || this[0] == document ?
+			this.height() :
+			this.is(':visible') ?
+				this[0].offsetHeight :
+				this.height() + num(this,'borderTopWidth') + num(this, 'borderBottomWidth') + num(this, 'paddingTop') + num(this, 'paddingBottom');
+	},
+	
+	/**
+	 * Returns the outer width value (including border) for the first matched element.
+	 * Cannot be used on document or window.
+	 *
+	 * @example $("#testdiv").outerHeight()
+	 * @result 1000
+	 *
+	 * @name outerHeight
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	outerWidth: function() {
+		return this[0] == window || this[0] == document ?
+			this.width() :
+			this.is(':visible') ?
+				this[0].offsetWidth :
+				this.width() + num(this, 'borderLeftWidth') + num(this, 'borderRightWidth') + num(this, 'paddingLeft') + num(this, 'paddingRight');
+	},
+	
+	/**
+	 * Returns how many pixels the user has scrolled to the right (scrollLeft).
+	 * Works on containers with overflow: auto and window/document.
+	 *
+	 * @example $("#testdiv").scrollLeft()
+	 * @result 100
+	 *
+	 * @name scrollLeft
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	/**
+	 * Sets the scrollLeft property and continues the chain.
+	 * Works on containers with overflow: auto and window/document.
+	 *
+	 * @example $("#testdiv").scrollLeft(10).scrollLeft()
+	 * @result 10
+	 *
+	 * @name scrollLeft
+	 * @param Number value A positive number representing the desired scrollLeft.
+	 * @type jQuery
+	 * @cat Plugins/Dimensions
+	 */
+	scrollLeft: function(val) {
+		if ( val != undefined )
+			// set the scroll left
+			return this.each(function() {
+				if (this == window || this == document)
+					window.scrollTo( val, $(window).scrollTop() );
+				else
+					this.scrollLeft = val;
+			});
+		
+		// return the scroll left offest in pixels
+		if ( this[0] == window || this[0] == document )
+			return self.pageXOffset ||
+				$.boxModel && document.documentElement.scrollLeft ||
+				document.body.scrollLeft;
+				
+		return this[0].scrollLeft;
+	},
+	
+	/**
+	 * Returns how many pixels the user has scrolled to the bottom (scrollTop).
+	 * Works on containers with overflow: auto and window/document.
+	 *
+	 * @example $("#testdiv").scrollTop()
+	 * @result 100
+	 *
+	 * @name scrollTop
+	 * @type Number
+	 * @cat Plugins/Dimensions
+	 */
+	/**
+	 * Sets the scrollTop property and continues the chain.
+	 * Works on containers with overflow: auto and window/document.
+	 *
+	 * @example $("#testdiv").scrollTop(10).scrollTop()
+	 * @result 10
+	 *
+	 * @name scrollTop
+	 * @param Number value A positive number representing the desired scrollTop.
+	 * @type jQuery
+	 * @cat Plugins/Dimensions
+	 */
+	scrollTop: function(val) {
+		if ( val != undefined )
+			// set the scroll top
+			return this.each(function() {
+				if (this == window || this == document)
+					window.scrollTo( $(window).scrollLeft(), val );
+				else
+					this.scrollTop = val;
+			});
+		
+		// return the scroll top offset in pixels
+		if ( this[0] == window || this[0] == document )
+			return self.pageYOffset ||
+				$.boxModel && document.documentElement.scrollTop ||
+				document.body.scrollTop;
+
+		return this[0].scrollTop;
+	},
+	
+	/** 
+	 * Returns the top and left positioned offset in pixels.
+	 * The positioned offset is the offset between a positioned
+	 * parent and the element itself.
+	 *
+	 * @example $("#testdiv").position()
+	 * @result { top: 100, left: 100 }
+	 * 
+	 * @name position
+	 * @param Map options Optional settings to configure the way the offset is calculated.
+	 * @option Boolean margin Should the margin of the element be included in the calculations? False by default.
+	 * @option Boolean border Should the border of the element be included in the calculations? False by default.
+	 * @option Boolean padding Should the padding of the element be included in the calculations? False by default.
+	 * @param Object returnObject An object to store the return value in, so as not to break the chain. If passed in the
+	 *                            chain will not be broken and the result will be assigned to this object.
+	 * @type Object
+	 * @cat Plugins/Dimensions
+	 */
+	position: function(options, returnObject) {
+		var elem = this[0], parent = elem.parentNode, op = elem.offsetParent,
+		    options = $.extend({ margin: false, border: false, padding: false, scroll: false }, options || {}),
+			x = elem.offsetLeft,
+			y = elem.offsetTop, 
+			sl = elem.scrollLeft, 
+			st = elem.scrollTop;
+			
+		// Mozilla and IE do not add the border
+		if ($.browser.mozilla || $.browser.msie) {
+			// add borders to offset
+			x += num(elem, 'borderLeftWidth');
+			y += num(elem, 'borderTopWidth');
+		}
+
+		if ($.browser.mozilla) {
+			do {
+				// Mozilla does not add the border for a parent that has overflow set to anything but visible
+				if ($.browser.mozilla && parent != elem && $.css(parent, 'overflow') != 'visible') {
+					x += num(parent, 'borderLeftWidth');
+					y += num(parent, 'borderTopWidth');
+				}
+
+				if (parent == op) break; // break if we are already at the offestParent
+			} while ((parent = parent.parentNode) && (parent.tagName.toLowerCase() != 'body' || parent.tagName.toLowerCase() != 'html'));
+		}
+		
+		var returnValue = handleOffsetReturn(elem, options, x, y, sl, st);
+		
+		if (returnObject) { $.extend(returnObject, returnValue); return this; }
+		else              { return returnValue; }
+	},
+	
+	/**
+	 * Returns the location of the element in pixels from the top left corner of the viewport.
+	 *
+	 * For accurate readings make sure to use pixel values for margins, borders and padding.
+	 * 
+	 * Known issues:
+	 *  - Issue: A div positioned relative or static without any content before it and its parent will report an offsetTop of 0 in Safari
+	 *    Workaround: Place content before the relative div ... and set height and width to 0 and overflow to hidden
+	 *
+	 * @example $("#testdiv").offset()
+	 * @result { top: 100, left: 100, scrollTop: 10, scrollLeft: 10 }
+	 *
+	 * @example $("#testdiv").offset({ scroll: false })
+	 * @result { top: 90, left: 90 }
+	 *
+	 * @example var offset = {}
+	 * $("#testdiv").offset({ scroll: false }, offset)
+	 * @result offset = { top: 90, left: 90 }
+	 *
+	 * @name offset
+	 * @param Map options Optional settings to configure the way the offset is calculated.
+	 * @option Boolean margin Should the margin of the element be included in the calculations? True by default.
+	 * @option Boolean border Should the border of the element be included in the calculations? False by default.
+	 * @option Boolean padding Should the padding of the element be included in the calculations? False by default.
+	 * @option Boolean scroll Should the scroll offsets of the parent elements be included in the calculations? True by default.
+	 *                        When true it adds the totla scroll offets of all parents to the total offset and also adds two properties
+	 *                        to the returned object, scrollTop and scrollLeft. 
+	 * @options Boolean lite Will use offsetLite instead of offset when set to true. False by default.
+	 * @param Object returnObject An object to store the return value in, so as not to break the chain. If passed in the
+	 *                            chain will not be broken and the result will be assigned to this object.
+	 * @type Object
+	 * @cat Plugins/Dimensions
+	 */
+	offset: function(options, returnObject) {
+		var x = 0, y = 0, sl = 0, st = 0,
+		    elem = this[0], parent = this[0], op, parPos, elemPos = $.css(elem, 'position'),
+		    mo = $.browser.mozilla, ie = $.browser.msie, sf = $.browser.safari, oa = $.browser.opera,
+		    absparent = false, relparent = false, 
+		    options = $.extend({ margin: true, border: false, padding: false, scroll: true, lite: false }, options || {});
+		
+		// Use offsetLite if lite option is true
+		if (options.lite) return this.offsetLite(options, returnObject);
+		
+		if (elem.tagName.toLowerCase() == 'body') {
+			// Safari is the only one to get offsetLeft and offsetTop properties of the body "correct"
+			// Except they all mess up when the body is positioned absolute or relative
+			x = elem.offsetLeft;
+			y = elem.offsetTop;
+			// Mozilla ignores margin and subtracts border from body element
+			if (mo) {
+				x += num(elem, 'marginLeft') + (num(elem, 'borderLeftWidth')*2);
+				y += num(elem, 'marginTop')  + (num(elem, 'borderTopWidth') *2);
+			} else
+			// Opera ignores margin
+			if (oa) {
+				x += num(elem, 'marginLeft');
+				y += num(elem, 'marginTop');
+			} else
+			// IE does not add the border in Standards Mode
+			if (ie && jQuery.boxModel) {
+				x += num(elem, 'borderLeftWidth');
+				y += num(elem, 'borderTopWidth');
+			}
+		} else {
+			do {
+				parPos = $.css(parent, 'position');
+			
+				x += parent.offsetLeft;
+				y += parent.offsetTop;
+
+				// Mozilla and IE do not add the border
+				if (mo || ie) {
+					// add borders to offset
+					x += num(parent, 'borderLeftWidth');
+					y += num(parent, 'borderTopWidth');
+
+					// Mozilla does not include the border on body if an element isn't positioned absolute and is without an absolute parent
+					if (mo && parPos == 'absolute') absparent = true;
+					// IE does not include the border on the body if an element is position static and without an absolute or relative parent
+					if (ie && parPos == 'relative') relparent = true;
+				}
+
+				op = parent.offsetParent;
+				if (options.scroll || mo) {
+					do {
+						if (options.scroll) {
+							// get scroll offsets
+							sl += parent.scrollLeft;
+							st += parent.scrollTop;
+						}
+				
+						// Mozilla does not add the border for a parent that has overflow set to anything but visible
+						if (mo && parent != elem && $.css(parent, 'overflow') != 'visible') {
+							x += num(parent, 'borderLeftWidth');
+							y += num(parent, 'borderTopWidth');
+						}
+				
+						parent = parent.parentNode;
+					} while (parent != op);
+				}
+				parent = op;
+
+				if (parent.tagName.toLowerCase() == 'body' || parent.tagName.toLowerCase() == 'html') {
+					// Safari and IE Standards Mode doesn't add the body margin for elments positioned with static or relative
+					if ((sf || (ie && $.boxModel)) && elemPos != 'absolute' && elemPos != 'fixed') {
+						x += num(parent, 'marginLeft');
+						y += num(parent, 'marginTop');
+					}
+					// Mozilla does not include the border on body if an element isn't positioned absolute and is without an absolute parent
+					// IE does not include the border on the body if an element is positioned static and without an absolute or relative parent
+					if ( (mo && !absparent && elemPos != 'fixed') || 
+					     (ie && elemPos == 'static' && !relparent) ) {
+						x += num(parent, 'borderLeftWidth');
+						y += num(parent, 'borderTopWidth');
+					}
+					break; // Exit the loop
+				}
+			} while (parent);
+		}
+
+		var returnValue = handleOffsetReturn(elem, options, x, y, sl, st);
+
+		if (returnObject) { $.extend(returnObject, returnValue); return this; }
+		else              { return returnValue; }
+	},
+	
+	/**
+	 * Returns the location of the element in pixels from the top left corner of the viewport.
+	 * This method is much faster than offset but not as accurate. This method can be invoked
+	 * by setting the lite option to true in the offset method.
+	 *
+	 * @name offsetLite
+	 * @param Map options Optional settings to configure the way the offset is calculated.
+	 * @option Boolean margin Should the margin of the element be included in the calculations? True by default.
+	 * @option Boolean border Should the border of the element be included in the calculations? False by default.
+	 * @option Boolean padding Should the padding of the element be included in the calculations? False by default.
+	 * @option Boolean scroll Should the scroll offsets of the parent elements be included in the calculations? True by default.
+	 *                        When true it adds the totla scroll offets of all parents to the total offset and also adds two properties
+	 *                        to the returned object, scrollTop and scrollLeft. 
+	 * @param Object returnObject An object to store the return value in, so as not to break the chain. If passed in the
+	 *                            chain will not be broken and the result will be assigned to this object.
+	 * @type Object
+	 * @cat Plugins/Dimensions
+	 */
+	offsetLite: function(options, returnObject) {
+		var x = 0, y = 0, sl = 0, st = 0, parent = this[0], op, 
+		    options = $.extend({ margin: true, border: false, padding: false, scroll: true }, options || {});
+				
+		do {
+			x += parent.offsetLeft;
+			y += parent.offsetTop;
+
+			op = parent.offsetParent;
+			if (options.scroll) {
+				// get scroll offsets
+				do {
+					sl += parent.scrollLeft;
+					st += parent.scrollTop;
+					parent = parent.parentNode;
+				} while(parent != op);
+			}
+			parent = op;
+		} while (parent && parent.tagName.toLowerCase() != 'body' && parent.tagName.toLowerCase() != 'html');
+
+		var returnValue = handleOffsetReturn(this[0], options, x, y, sl, st);
+
+		if (returnObject) { $.extend(returnObject, returnValue); return this; }
+		else              { return returnValue; }
+	}
+});
+
+/**
+ * Handles converting a CSS Style into an Integer.
+ * @private
+ */
+var num = function(el, prop) {
+	return parseInt($.css(el.jquery?el[0]:el,prop))||0;
+};
+
+/**
+ * Handles the return value of the offset and offsetLite methods.
+ * @private
+ */
+var handleOffsetReturn = function(elem, options, x, y, sl, st) {
+	if ( !options.margin ) {
+		x -= num(elem, 'marginLeft');
+		y -= num(elem, 'marginTop');
+	}
+
+	// Safari and Opera do not add the border for the element
+	if ( options.border && ($.browser.safari || $.browser.opera) ) {
+		x += num(elem, 'borderLeftWidth');
+		y += num(elem, 'borderTopWidth');
+	} else if ( !options.border && !($.browser.safari || $.browser.opera) ) {
+		x -= num(elem, 'borderLeftWidth');
+		y -= num(elem, 'borderTopWidth');
+	}
+
+	if ( options.padding ) {
+		x += num(elem, 'paddingLeft');
+		y += num(elem, 'paddingTop');
+	}
+	
+	// do not include scroll offset on the element
+	if ( options.scroll ) {
+		sl -= elem.scrollLeft;
+		st -= elem.scrollTop;
+	}
+
+	return options.scroll ? { top: y - st, left: x - sl, scrollTop:  st, scrollLeft: sl }
+	                      : { top: y, left: x };
+};
+
+})(jQuery);
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