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-rw-r--r--railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype.js733
1 files changed, 407 insertions, 326 deletions
diff --git a/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype.js b/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype.js
index 06249a6ae3..474b2231bb 100644
--- a/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype.js
+++ b/railties/lib/rails/generators/rails/app/templates/public/javascripts/prototype.js
@@ -1,4 +1,4 @@
-/* Prototype JavaScript framework, version 1.7_rc2
+/* Prototype JavaScript framework, version 1.7
* (c) 2005-2010 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
@@ -8,7 +8,7 @@
var Prototype = {
- Version: '1.7_rc2',
+ Version: '1.7',
Browser: (function(){
var ua = navigator.userAgent;
@@ -166,10 +166,12 @@ var Class = (function() {
NUMBER_TYPE = 'Number',
STRING_TYPE = 'String',
OBJECT_TYPE = 'Object',
+ FUNCTION_CLASS = '[object Function]',
BOOLEAN_CLASS = '[object Boolean]',
NUMBER_CLASS = '[object Number]',
STRING_CLASS = '[object String]',
ARRAY_CLASS = '[object Array]',
+ DATE_CLASS = '[object Date]',
NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
typeof JSON.stringify === 'function' &&
JSON.stringify(0) === '0' &&
@@ -322,7 +324,7 @@ var Class = (function() {
}
function isFunction(object) {
- return typeof object === "function";
+ return _toString.call(object) === FUNCTION_CLASS;
}
function isString(object) {
@@ -333,6 +335,10 @@ var Class = (function() {
return _toString.call(object) === NUMBER_CLASS;
}
+ function isDate(object) {
+ return _toString.call(object) === DATE_CLASS;
+ }
+
function isUndefined(object) {
return typeof object === "undefined";
}
@@ -352,6 +358,7 @@ var Class = (function() {
isFunction: isFunction,
isString: isString,
isNumber: isNumber,
+ isDate: isDate,
isUndefined: isUndefined
});
})();
@@ -1079,9 +1086,10 @@ Array.from = $A;
slice = arrayProto.slice,
_each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
- function each(iterator) {
- for (var i = 0, length = this.length; i < length; i++)
- iterator(this[i]);
+ function each(iterator, context) {
+ for (var i = 0, length = this.length >>> 0; i < length; i++) {
+ if (i in this) iterator.call(context, this[i], i, this);
+ }
}
if (!_each) _each = each;
@@ -1287,8 +1295,14 @@ var Hash = Class.create(Enumerable, (function() {
var key = encodeURIComponent(pair.key), values = pair.value;
if (values && typeof values == 'object') {
- if (Object.isArray(values))
- return results.concat(values.map(toQueryPair.curry(key)));
+ if (Object.isArray(values)) {
+ var queryValues = [];
+ for (var i = 0, len = values.length, value; i < len; i++) {
+ value = values[i];
+ queryValues.push(toQueryPair(key, value));
+ }
+ return results.concat(queryValues);
+ }
} else results.push(toQueryPair(key, values));
return results;
}).join('&');
@@ -1468,9 +1482,7 @@ Ajax.Base = Class.create({
this.options.method = this.options.method.toLowerCase();
- if (Object.isString(this.options.parameters))
- this.options.parameters = this.options.parameters.toQueryParams();
- else if (Object.isHash(this.options.parameters))
+ if (Object.isHash(this.options.parameters))
this.options.parameters = this.options.parameters.toObject();
}
});
@@ -1486,22 +1498,21 @@ Ajax.Request = Class.create(Ajax.Base, {
request: function(url) {
this.url = url;
this.method = this.options.method;
- var params = Object.clone(this.options.parameters);
+ var params = Object.isString(this.options.parameters) ?
+ this.options.parameters :
+ Object.toQueryString(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
- params['_method'] = this.method;
+ params += (params ? '&' : '') + "_method=" + this.method;
this.method = 'post';
}
- this.parameters = params;
-
- if (params = Object.toQueryString(params)) {
- if (this.method == 'get')
- this.url += (this.url.include('?') ? '&' : '?') + params;
- else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
- params += '&_=';
+ if (params && this.method === 'get') {
+ this.url += (this.url.include('?') ? '&' : '?') + params;
}
+ this.parameters = params.toQueryParams();
+
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
@@ -1570,11 +1581,12 @@ Ajax.Request = Class.create(Ajax.Base, {
success: function() {
var status = this.getStatus();
- return !status || (status >= 200 && status < 300);
+ return !status || (status >= 200 && status < 300) || status == 304;
},
getStatus: function() {
try {
+ if (this.transport.status === 1223) return 204;
return this.transport.status || 0;
} catch (e) { return 0 }
},
@@ -1849,6 +1861,11 @@ if (!Node.ELEMENT_NODE) {
(function(global) {
+ function shouldUseCache(tagName, attributes) {
+ if (tagName === 'select') return false;
+ if ('type' in attributes) return false;
+ return true;
+ }
var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
try {
@@ -1866,13 +1883,19 @@ if (!Node.ELEMENT_NODE) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
+
if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
}
+
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
- return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+
+ var node = shouldUseCache(tagName, attributes) ?
+ cache[tagName].cloneNode(false) : document.createElement(tagName);
+
+ return Element.writeAttribute(node, attributes);
};
Object.extend(global.Element, element || { });
@@ -1883,7 +1906,7 @@ if (!Node.ELEMENT_NODE) {
Element.idCounter = 1;
Element.cache = { };
-function purgeElement(element) {
+Element._purgeElement = function(element) {
var uid = element._prototypeUID;
if (uid) {
Element.stopObserving(element);
@@ -1948,6 +1971,21 @@ Element.Methods = {
}
})();
+ var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
+ try {
+ var el = document.createElement('div');
+ el.innerHTML = "<link>";
+ var isBuggy = (el.childNodes.length === 0);
+ el = null;
+ return isBuggy;
+ } catch(e) {
+ return true;
+ }
+ })();
+
+ var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
+ TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
+
var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
var s = document.createElement("script"),
isBuggy = false;
@@ -1962,8 +2000,10 @@ Element.Methods = {
return isBuggy;
})();
+
function update(element, content) {
element = $(element);
+ var purgeElement = Element._purgeElement;
var descendants = element.getElementsByTagName('*'),
i = descendants.length;
@@ -1984,7 +2024,7 @@ Element.Methods = {
return element;
}
- if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
+ if (ANY_INNERHTML_BUGGY) {
if (tagName in Element._insertionTranslations.tags) {
while (element.firstChild) {
element.removeChild(element.firstChild);
@@ -1993,6 +2033,12 @@ Element.Methods = {
.each(function(node) {
element.appendChild(node)
});
+ } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
+ while (element.firstChild) {
+ element.removeChild(element.firstChild);
+ }
+ var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true);
+ nodes.each(function(node) { element.appendChild(node) });
}
else {
element.innerHTML = content.stripScripts();
@@ -2402,117 +2448,6 @@ Element.Methods = {
return element;
},
- cumulativeOffset: function(element) {
- var valueT = 0, valueL = 0;
- if (element.parentNode) {
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- }
- return Element._returnOffset(valueL, valueT);
- },
-
- positionedOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- if (element) {
- if (element.tagName.toUpperCase() == 'BODY') break;
- var p = Element.getStyle(element, 'position');
- if (p !== 'static') break;
- }
- } while (element);
- return Element._returnOffset(valueL, valueT);
- },
-
- absolutize: function(element) {
- element = $(element);
- if (Element.getStyle(element, 'position') == 'absolute') return element;
-
- var offsets = Element.positionedOffset(element),
- top = offsets[1],
- left = offsets[0],
- width = element.clientWidth,
- height = element.clientHeight;
-
- element._originalLeft = left - parseFloat(element.style.left || 0);
- element._originalTop = top - parseFloat(element.style.top || 0);
- element._originalWidth = element.style.width;
- element._originalHeight = element.style.height;
-
- element.style.position = 'absolute';
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.width = width + 'px';
- element.style.height = height + 'px';
- return element;
- },
-
- relativize: function(element) {
- element = $(element);
- if (Element.getStyle(element, 'position') == 'relative') return element;
-
- element.style.position = 'relative';
- var top = parseFloat(element.style.top || 0) - (element._originalTop || 0),
- left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
-
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.height = element._originalHeight;
- element.style.width = element._originalWidth;
- return element;
- },
-
- cumulativeScrollOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
- } while (element);
- return Element._returnOffset(valueL, valueT);
- },
-
- getOffsetParent: function(element) {
- if (element.offsetParent) return $(element.offsetParent);
- if (element == document.body) return $(element);
-
- while ((element = element.parentNode) && element != document.body)
- if (Element.getStyle(element, 'position') != 'static')
- return $(element);
-
- return $(document.body);
- },
-
- viewportOffset: function(forElement) {
- var valueT = 0,
- valueL = 0,
- element = forElement;
-
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
-
- if (element.offsetParent == document.body &&
- Element.getStyle(element, 'position') == 'absolute') break;
-
- } while (element = element.offsetParent);
-
- element = forElement;
- do {
- if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
- }
- } while (element = element.parentNode);
-
- return Element._returnOffset(valueL, valueT);
- },
-
clonePosition: function(element, source) {
var options = Object.extend({
setLeft: true,
@@ -2566,8 +2501,6 @@ if (Prototype.Browser.Opera) {
Element.Methods.getStyle = Element.Methods.getStyle.wrap(
function(proceed, element, style) {
switch (style) {
- case 'left': case 'top': case 'right': case 'bottom':
- if (proceed(element, 'position') === 'static') return null;
case 'height': case 'width':
if (!Element.visible(element)) return null;
@@ -2603,37 +2536,6 @@ if (Prototype.Browser.Opera) {
}
else if (Prototype.Browser.IE) {
- Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
- function(proceed, element) {
- element = $(element);
- if (!element.parentNode) return $(document.body);
- var position = element.getStyle('position');
- if (position !== 'static') return proceed(element);
- element.setStyle({ position: 'relative' });
- var value = proceed(element);
- element.setStyle({ position: position });
- return value;
- }
- );
-
- $w('positionedOffset viewportOffset').each(function(method) {
- Element.Methods[method] = Element.Methods[method].wrap(
- function(proceed, element) {
- element = $(element);
- if (!element.parentNode) return Element._returnOffset(0, 0);
- var position = element.getStyle('position');
- if (position !== 'static') return proceed(element);
- var offsetParent = element.getOffsetParent();
- if (offsetParent && offsetParent.getStyle('position') === 'fixed')
- offsetParent.setStyle({ zoom: 1 });
- element.setStyle({ position: 'relative' });
- var value = proceed(element);
- element.setStyle({ position: position });
- return value;
- }
- );
- });
-
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
@@ -2862,20 +2764,6 @@ else if (Prototype.Browser.WebKit) {
return element;
};
-
- Element.Methods.cumulativeOffset = function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- if (element.offsetParent == document.body)
- if (Element.getStyle(element, 'position') == 'absolute') break;
-
- element = element.offsetParent;
- } while (element);
-
- return Element._returnOffset(valueL, valueT);
- };
}
if ('outerHTML' in document.documentElement) {
@@ -2914,11 +2802,20 @@ Element._returnOffset = function(l, t) {
return result;
};
-Element._getContentFromAnonymousElement = function(tagName, html) {
+Element._getContentFromAnonymousElement = function(tagName, html, force) {
var div = new Element('div'),
t = Element._insertionTranslations.tags[tagName];
- if (t) {
- div.innerHTML = t[0] + html + t[1];
+
+ var workaround = false;
+ if (t) workaround = true;
+ else if (force) {
+ workaround = true;
+ t = ['', '', 0];
+ }
+
+ if (workaround) {
+ div.innerHTML = '&nbsp;' + t[0] + html + t[1];
+ div.removeChild(div.firstChild);
for (var i = t[2]; i--; ) {
div = div.firstChild;
}
@@ -3077,7 +2974,8 @@ Element.addMethods = function(methods) {
"FORM": Object.clone(Form.Methods),
"INPUT": Object.clone(Form.Element.Methods),
"SELECT": Object.clone(Form.Element.Methods),
- "TEXTAREA": Object.clone(Form.Element.Methods)
+ "TEXTAREA": Object.clone(Form.Element.Methods),
+ "BUTTON": Object.clone(Form.Element.Methods)
});
}
@@ -3264,6 +3162,8 @@ Element.addMethods({
purge: function(element) {
if (!(element = $(element))) return;
+ var purgeElement = Element._purgeElement;
+
purgeElement(element);
var descendants = element.getElementsByTagName('*'),
@@ -3283,11 +3183,13 @@ Element.addMethods({
return (Number(match[1]) / 100);
}
- function getPixelValue(value, property) {
+ function getPixelValue(value, property, context) {
+ var element = null;
if (Object.isElement(value)) {
element = value;
value = element.getStyle(property);
}
+
if (value === null) {
return null;
}
@@ -3296,7 +3198,9 @@ Element.addMethods({
return window.parseFloat(value);
}
- if (/\d/.test(value) && element.runtimeStyle) {
+ var isPercentage = value.include('%'), isViewport = (context === document.viewport);
+
+ if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
var style = element.style.left, rStyle = element.runtimeStyle.left;
element.runtimeStyle.left = element.currentStyle.left;
element.style.left = value || 0;
@@ -3307,18 +3211,33 @@ Element.addMethods({
return value;
}
- if (value.include('%')) {
+ if (element && isPercentage) {
+ context = context || element.parentNode;
var decimal = toDecimal(value);
- var whole;
- if (property.include('left') || property.include('right') ||
- property.include('width')) {
- whole = $(element.parentNode).measure('width');
- } else if (property.include('top') || property.include('bottom') ||
- property.include('height')) {
- whole = $(element.parentNode).measure('height');
+ var whole = null;
+ var position = element.getStyle('position');
+
+ var isHorizontal = property.include('left') || property.include('right') ||
+ property.include('width');
+
+ var isVertical = property.include('top') || property.include('bottom') ||
+ property.include('height');
+
+ if (context === document.viewport) {
+ if (isHorizontal) {
+ whole = document.viewport.getWidth();
+ } else if (isVertical) {
+ whole = document.viewport.getHeight();
+ }
+ } else {
+ if (isHorizontal) {
+ whole = $(context).measure('width');
+ } else if (isVertical) {
+ whole = $(context).measure('height');
+ }
}
- return whole * decimal;
+ return (whole === null) ? 0 : whole * decimal;
}
return 0;
@@ -3410,6 +3329,14 @@ Element.addMethods({
var position = element.getStyle('position'),
width = element.getStyle('width');
+ if (width === "0px" || width === null) {
+ element.style.display = 'block';
+ width = element.getStyle('width');
+ }
+
+ var context = (position === 'fixed') ? document.viewport :
+ element.parentNode;
+
element.setStyle({
position: 'absolute',
visibility: 'hidden',
@@ -3420,9 +3347,9 @@ Element.addMethods({
var newWidth;
if (width && (positionedWidth === width)) {
- newWidth = getPixelValue(width);
- } else if (width && (position === 'absolute' || position === 'fixed')) {
- newWidth = getPixelValue(width);
+ newWidth = getPixelValue(element, 'width', context);
+ } else if (position === 'absolute' || position === 'fixed') {
+ newWidth = getPixelValue(element, 'width', context);
} else {
var parent = element.parentNode, pLayout = $(parent).getLayout();
@@ -3453,6 +3380,7 @@ Element.addMethods({
if (!(property in COMPUTATIONS)) {
throw "Property not found.";
}
+
return this._set(property, COMPUTATIONS[property].call(this, this.element));
},
@@ -3505,7 +3433,10 @@ Element.addMethods({
if (!this._preComputing) this._begin();
var bHeight = this.get('border-box-height');
- if (bHeight <= 0) return 0;
+ if (bHeight <= 0) {
+ if (!this._preComputing) this._end();
+ return 0;
+ }
var bTop = this.get('border-top'),
bBottom = this.get('border-bottom');
@@ -3522,7 +3453,10 @@ Element.addMethods({
if (!this._preComputing) this._begin();
var bWidth = this.get('border-box-width');
- if (bWidth <= 0) return 0;
+ if (bWidth <= 0) {
+ if (!this._preComputing) this._end();
+ return 0;
+ }
var bLeft = this.get('border-left'),
bRight = this.get('border-right');
@@ -3552,11 +3486,17 @@ Element.addMethods({
},
'border-box-height': function(element) {
- return element.offsetHeight;
+ if (!this._preComputing) this._begin();
+ var height = element.offsetHeight;
+ if (!this._preComputing) this._end();
+ return height;
},
'border-box-width': function(element) {
- return element.offsetWidth;
+ if (!this._preComputing) this._begin();
+ var width = element.offsetWidth;
+ if (!this._preComputing) this._end();
+ return width;
},
'margin-box-height': function(element) {
@@ -3626,23 +3566,19 @@ Element.addMethods({
},
'border-top': function(element) {
- return Object.isNumber(element.clientTop) ? element.clientTop :
- getPixelValue(element, 'borderTopWidth');
+ return getPixelValue(element, 'borderTopWidth');
},
'border-bottom': function(element) {
- return Object.isNumber(element.clientBottom) ? element.clientBottom :
- getPixelValue(element, 'borderBottomWidth');
+ return getPixelValue(element, 'borderBottomWidth');
},
'border-left': function(element) {
- return Object.isNumber(element.clientLeft) ? element.clientLeft :
- getPixelValue(element, 'borderLeftWidth');
+ return getPixelValue(element, 'borderLeftWidth');
},
'border-right': function(element) {
- return Object.isNumber(element.clientRight) ? element.clientRight :
- getPixelValue(element, 'borderRightWidth');
+ return getPixelValue(element, 'borderRightWidth');
},
'margin-top': function(element) {
@@ -3721,23 +3657,52 @@ Element.addMethods({
}
function getDimensions(element) {
- var layout = $(element).getLayout();
- return {
- width: layout.get('width'),
- height: layout.get('height')
+ element = $(element);
+ var display = Element.getStyle(element, 'display');
+
+ if (display && display !== 'none') {
+ return { width: element.offsetWidth, height: element.offsetHeight };
+ }
+
+ var style = element.style;
+ var originalStyles = {
+ visibility: style.visibility,
+ position: style.position,
+ display: style.display
+ };
+
+ var newStyles = {
+ visibility: 'hidden',
+ display: 'block'
};
+
+ if (originalStyles.position !== 'fixed')
+ newStyles.position = 'absolute';
+
+ Element.setStyle(element, newStyles);
+
+ var dimensions = {
+ width: element.offsetWidth,
+ height: element.offsetHeight
+ };
+
+ Element.setStyle(element, originalStyles);
+
+ return dimensions;
}
function getOffsetParent(element) {
- if (isDetached(element)) return $(document.body);
+ element = $(element);
+
+ if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
+ return $(document.body);
var isInline = (Element.getStyle(element, 'display') === 'inline');
if (!isInline && element.offsetParent) return $(element.offsetParent);
- if (element === document.body) return $(element);
while ((element = element.parentNode) && element !== document.body) {
if (Element.getStyle(element, 'position') !== 'static') {
- return (element.nodeName === 'HTML') ? $(document.body) : $(element);
+ return isHtml(element) ? $(document.body) : $(element);
}
}
@@ -3746,16 +3711,21 @@ Element.addMethods({
function cumulativeOffset(element) {
+ element = $(element);
var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
+ if (element.parentNode) {
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ }
return new Element.Offset(valueL, valueT);
}
function positionedOffset(element) {
+ element = $(element);
+
var layout = element.getLayout();
var valueT = 0, valueL = 0;
@@ -3787,6 +3757,7 @@ Element.addMethods({
}
function viewportOffset(forElement) {
+ element = $(element);
var valueT = 0, valueL = 0, docBody = document.body;
var element = forElement;
@@ -3852,6 +3823,57 @@ Element.addMethods({
return element;
}
+ if (Prototype.Browser.IE) {
+ getOffsetParent = getOffsetParent.wrap(
+ function(proceed, element) {
+ element = $(element);
+
+ if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
+ return $(document.body);
+
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+
+ positionedOffset = positionedOffset.wrap(function(proceed, element) {
+ element = $(element);
+ if (!element.parentNode) return new Element.Offset(0, 0);
+ var position = element.getStyle('position');
+ if (position !== 'static') return proceed(element);
+
+ var offsetParent = element.getOffsetParent();
+ if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+ hasLayout(offsetParent);
+
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ });
+ } else if (Prototype.Browser.Webkit) {
+ cumulativeOffset = function(element) {
+ element = $(element);
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return new Element.Offset(valueL, valueT);
+ };
+ }
+
+
Element.addMethods({
getLayout: getLayout,
measure: measure,
@@ -3869,6 +3891,14 @@ Element.addMethods({
return element.nodeName.toUpperCase() === 'BODY';
}
+ function isHtml(element) {
+ return element.nodeName.toUpperCase() === 'HTML';
+ }
+
+ function isDocument(element) {
+ return element.nodeType === Node.DOCUMENT_NODE;
+ }
+
function isDetached(element) {
return element !== document.body &&
!Element.descendantOf(element, document.body);
@@ -3880,32 +3910,10 @@ Element.addMethods({
element = $(element);
if (isDetached(element)) return new Element.Offset(0, 0);
- var rect = element.getBoundingClientRect(),
+ var rect = element.getBoundingClientRect(),
docEl = document.documentElement;
return new Element.Offset(rect.left - docEl.clientLeft,
rect.top - docEl.clientTop);
- },
-
- positionedOffset: function(element) {
- element = $(element);
- var parent = element.getOffsetParent();
- if (isDetached(element)) return new Element.Offset(0, 0);
-
- if (element.offsetParent &&
- element.offsetParent.nodeName.toUpperCase() === 'HTML') {
- return positionedOffset(element);
- }
-
- var eOffset = element.viewportOffset(),
- pOffset = isBody(parent) ? viewportOffset(parent) :
- parent.viewportOffset();
- var retOffset = eOffset.relativeTo(pOffset);
-
- var layout = element.getLayout();
- var top = retOffset.top - layout.get('margin-top');
- var left = retOffset.left - layout.get('margin-left');
-
- return new Element.Offset(left, top);
}
});
}
@@ -4962,24 +4970,34 @@ var Form = {
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
else if (Object.isUndefined(options.hash)) options.hash = true;
- var key, value, submitted = false, submit = options.submit;
+ var key, value, submitted = false, submit = options.submit, accumulator, initial;
+
+ if (options.hash) {
+ initial = {};
+ accumulator = function(result, key, value) {
+ if (key in result) {
+ if (!Object.isArray(result[key])) result[key] = [result[key]];
+ result[key].push(value);
+ } else result[key] = value;
+ return result;
+ };
+ } else {
+ initial = '';
+ accumulator = function(result, key, value) {
+ return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value);
+ }
+ }
- var data = elements.inject({ }, function(result, element) {
+ return elements.inject(initial, function(result, element) {
if (!element.disabled && element.name) {
key = element.name; value = $(element).getValue();
if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted = true)))) {
- if (key in result) {
- if (!Object.isArray(result[key])) result[key] = [result[key]];
- result[key].push(value);
- }
- else result[key] = value;
+ result = accumulator(result, key, value);
}
}
return result;
});
-
- return options.hash ? data : Object.toQueryString(data);
}
};
@@ -5046,7 +5064,8 @@ Form.Methods = {
focusFirstElement: function(form) {
form = $(form);
- form.findFirstElement().activate();
+ var element = form.findFirstElement();
+ if (element) element.activate();
return form;
},
@@ -5153,67 +5172,77 @@ var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
-Form.Element.Serializers = {
- input: function(element, value) {
+Form.Element.Serializers = (function() {
+ function input(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
- return Form.Element.Serializers.inputSelector(element, value);
+ return inputSelector(element, value);
default:
- return Form.Element.Serializers.textarea(element, value);
+ return valueSelector(element, value);
}
- },
+ }
- inputSelector: function(element, value) {
- if (Object.isUndefined(value)) return element.checked ? element.value : null;
+ function inputSelector(element, value) {
+ if (Object.isUndefined(value))
+ return element.checked ? element.value : null;
else element.checked = !!value;
- },
+ }
- textarea: function(element, value) {
+ function valueSelector(element, value) {
if (Object.isUndefined(value)) return element.value;
else element.value = value;
- },
+ }
- select: function(element, value) {
+ function select(element, value) {
if (Object.isUndefined(value))
- return this[element.type == 'select-one' ?
- 'selectOne' : 'selectMany'](element);
- else {
- var opt, currentValue, single = !Object.isArray(value);
- for (var i = 0, length = element.length; i < length; i++) {
- opt = element.options[i];
- currentValue = this.optionValue(opt);
- if (single) {
- if (currentValue == value) {
- opt.selected = true;
- return;
- }
+ return (element.type === 'select-one' ? selectOne : selectMany)(element);
+
+ var opt, currentValue, single = !Object.isArray(value);
+ for (var i = 0, length = element.length; i < length; i++) {
+ opt = element.options[i];
+ currentValue = this.optionValue(opt);
+ if (single) {
+ if (currentValue == value) {
+ opt.selected = true;
+ return;
}
- else opt.selected = value.include(currentValue);
}
+ else opt.selected = value.include(currentValue);
}
- },
+ }
- selectOne: function(element) {
+ function selectOne(element) {
var index = element.selectedIndex;
- return index >= 0 ? this.optionValue(element.options[index]) : null;
- },
+ return index >= 0 ? optionValue(element.options[index]) : null;
+ }
- selectMany: function(element) {
+ function selectMany(element) {
var values, length = element.length;
if (!length) return null;
for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
- if (opt.selected) values.push(this.optionValue(opt));
+ if (opt.selected) values.push(optionValue(opt));
}
return values;
- },
+ }
- optionValue: function(opt) {
- return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
+ function optionValue(opt) {
+ return Element.hasAttribute(opt, 'value') ? opt.value : opt.text;
}
-};
+
+ return {
+ input: input,
+ inputSelector: inputSelector,
+ textarea: valueSelector,
+ select: select,
+ selectOne: selectOne,
+ selectMany: selectMany,
+ optionValue: optionValue,
+ button: valueSelector
+ };
+})();
/*--------------------------------------------------------------------------*/
@@ -5324,24 +5353,53 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
&& 'onmouseleave' in docEl;
+
+
+ var isIELegacyEvent = function(event) { return false; };
+
+ if (window.attachEvent) {
+ if (window.addEventListener) {
+ isIELegacyEvent = function(event) {
+ return !(event instanceof window.Event);
+ };
+ } else {
+ isIELegacyEvent = function(event) { return true; };
+ }
+ }
+
var _isButton;
- if (Prototype.Browser.IE) {
- var buttonMap = { 0: 1, 1: 4, 2: 2 };
- _isButton = function(event, code) {
- return event.button === buttonMap[code];
- };
- } else if (Prototype.Browser.WebKit) {
- _isButton = function(event, code) {
- switch (code) {
- case 0: return event.which == 1 && !event.metaKey;
- case 1: return event.which == 1 && event.metaKey;
- default: return false;
+
+ function _isButtonForDOMEvents(event, code) {
+ return event.which ? (event.which === code + 1) : (event.button === code);
+ }
+
+ var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
+ function _isButtonForLegacyEvents(event, code) {
+ return event.button === legacyButtonMap[code];
+ }
+
+ function _isButtonForWebKit(event, code) {
+ switch (code) {
+ case 0: return event.which == 1 && !event.metaKey;
+ case 1: return event.which == 2 || (event.which == 1 && event.metaKey);
+ case 2: return event.which == 3;
+ default: return false;
+ }
+ }
+
+ if (window.attachEvent) {
+ if (!window.addEventListener) {
+ _isButton = _isButtonForLegacyEvents;
+ } else {
+ _isButton = function(event, code) {
+ return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) :
+ _isButtonForDOMEvents(event, code);
}
- };
+ }
+ } else if (Prototype.Browser.WebKit) {
+ _isButton = _isButtonForWebKit;
} else {
- _isButton = function(event, code) {
- return event.which ? (event.which === code + 1) : (event.button === code);
- };
+ _isButton = _isButtonForDOMEvents;
}
function isLeftClick(event) { return _isButton(event, 0) }
@@ -5371,6 +5429,7 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
function findElement(event, expression) {
var element = Event.element(event);
+
if (!expression) return element;
while (element) {
if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
@@ -5411,49 +5470,59 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
event.stopped = true;
}
+
Event.Methods = {
- isLeftClick: isLeftClick,
+ isLeftClick: isLeftClick,
isMiddleClick: isMiddleClick,
- isRightClick: isRightClick,
+ isRightClick: isRightClick,
- element: element,
+ element: element,
findElement: findElement,
- pointer: pointer,
+ pointer: pointer,
pointerX: pointerX,
pointerY: pointerY,
stop: stop
};
-
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
m[name] = Event.Methods[name].methodize();
return m;
});
- if (Prototype.Browser.IE) {
+ if (window.attachEvent) {
function _relatedTarget(event) {
var element;
switch (event.type) {
- case 'mouseover': element = event.fromElement; break;
- case 'mouseout': element = event.toElement; break;
- default: return null;
+ case 'mouseover':
+ case 'mouseenter':
+ element = event.fromElement;
+ break;
+ case 'mouseout':
+ case 'mouseleave':
+ element = event.toElement;
+ break;
+ default:
+ return null;
}
return Element.extend(element);
}
- Object.extend(methods, {
+ var additionalMethods = {
stopPropagation: function() { this.cancelBubble = true },
preventDefault: function() { this.returnValue = false },
inspect: function() { return '[object Event]' }
- });
+ };
Event.extend = function(event, element) {
if (!event) return false;
- if (event._extendedByPrototype) return event;
+ if (!isIELegacyEvent(event)) return event;
+
+ if (event._extendedByPrototype) return event;
event._extendedByPrototype = Prototype.emptyFunction;
+
var pointer = Event.pointer(event);
Object.extend(event, {
@@ -5463,12 +5532,18 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
pageY: pointer.y
});
- return Object.extend(event, methods);
+ Object.extend(event, methods);
+ Object.extend(event, additionalMethods);
+
+ return event;
};
} else {
+ Event.extend = Prototype.K;
+ }
+
+ if (window.addEventListener) {
Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
Object.extend(Event.prototype, methods);
- Event.extend = Prototype.K;
}
function _createResponder(element, eventName, handler) {
@@ -5567,7 +5642,7 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
element.addEventListener("dataavailable", responder, false);
else {
element.attachEvent("ondataavailable", responder);
- element.attachEvent("onfilterchange", responder);
+ element.attachEvent("onlosecapture", responder);
}
} else {
var actualEventName = _getDOMEventName(eventName);
@@ -5605,7 +5680,13 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
return element;
}
- var responder = responders.find( function(r) { return r.handler === handler; });
+ var i = responders.length, responder;
+ while (i--) {
+ if (responders[i].handler === handler) {
+ responder = responders[i];
+ break;
+ }
+ }
if (!responder) return element;
if (eventName.include(':')) {
@@ -5613,7 +5694,7 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
element.removeEventListener("dataavailable", responder, false);
else {
element.detachEvent("ondataavailable", responder);
- element.detachEvent("onfilterchange", responder);
+ element.detachEvent("onlosecapture", responder);
}
} else {
var actualEventName = _getDOMEventName(eventName);
@@ -5640,10 +5721,10 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
var event;
if (document.createEvent) {
event = document.createEvent('HTMLEvents');
- event.initEvent('dataavailable', true, true);
+ event.initEvent('dataavailable', bubble, true);
} else {
event = document.createEventObject();
- event.eventType = bubble ? 'ondataavailable' : 'onfilterchange';
+ event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
}
event.eventName = eventName;
@@ -5677,7 +5758,7 @@ Form.EventObserver = Class.create(Abstract.EventObserver, {
},
handleEvent: function(event) {
- var element = event.findElement(this.selector);
+ var element = Event.findElement(event, this.selector);
if (element) this.callback.call(this.element, event, element);
}
});
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 13:11:25 +0000