From 22b77daeee65aa80061f247a3b36404bacd7dff5 Mon Sep 17 00:00:00 2001
From: Sam Stephenson <sam@37signals.com>
Date: Sun, 16 Oct 2005 03:25:40 +0000
Subject: Upgrade to Prototype 1.4.0_rc0
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2638 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
railties/html/javascripts/prototype.js | 590 +++++++++++++++++++++++----------
1 file changed, 421 insertions(+), 169 deletions(-)
(limited to 'railties/html/javascripts')
diff --git a/railties/html/javascripts/prototype.js b/railties/html/javascripts/prototype.js
index ee0cbfce65..120f4cb988 100644
--- a/railties/html/javascripts/prototype.js
+++ b/railties/html/javascripts/prototype.js
@@ -1,8 +1,8 @@
-/* Prototype JavaScript framework, version 1.4.0_pre11
+/* Prototype JavaScript framework, version 1.4.0_rc0
* (c) 2005 Sam Stephenson <sam@conio.net>
*
* THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
- * against the source tree, available from the Prototype darcs repository.
+ * against the source tree, available from the Prototype darcs repository.
*
* Prototype is freely distributable under the terms of an MIT-style license.
*
@@ -11,15 +11,15 @@
/*--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.4.0_pre11',
-
+ Version: '1.4.0_rc0',
+
emptyFunction: function() {},
K: function(x) {return x}
}
var Class = {
create: function() {
- return function() {
+ return function() {
this.initialize.apply(this, arguments);
}
}
@@ -69,7 +69,7 @@ Object.extend(Number.prototype, {
succ: function() {
return this + 1;
},
-
+
times: function(iterator) {
$R(0, this, true).each(iterator);
return this;
@@ -110,10 +110,10 @@ PeriodicalExecuter.prototype = {
onTimerEvent: function() {
if (!this.currentlyExecuting) {
- try {
+ try {
this.currentlyExecuting = true;
- this.callback();
- } finally {
+ this.callback();
+ } finally {
this.currentlyExecuting = false;
}
}
@@ -130,7 +130,7 @@ function $() {
if (typeof element == 'string')
element = document.getElementById(element);
- if (arguments.length == 1)
+ if (arguments.length == 1)
return element;
elements.push(element);
@@ -138,7 +138,6 @@ function $() {
return elements;
}
-
Object.extend(String.prototype, {
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
@@ -156,7 +155,7 @@ Object.extend(String.prototype, {
div.innerHTML = this.stripTags();
return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
},
-
+
toQueryParams: function() {
var pairs = this.match(/^\??(.*)$/)[1].split('&');
return pairs.inject({}, function(params, pairString) {
@@ -165,7 +164,27 @@ Object.extend(String.prototype, {
return params;
});
},
-
+
+ toArray: function() {
+ return this.split('');
+ },
+
+ camelize: function() {
+ var oStringList = this.split('-');
+ if (oStringList.length == 1) return oStringList[0];
+
+ var camelizedString = this.indexOf('-') == 0
+ ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
+ : oStringList[0];
+
+ for (var i = 1, len = oStringList.length; i < len; i++) {
+ var s = oStringList[i];
+ camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
+ }
+
+ return camelizedString;
+ },
+
inspect: function() {
return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
}
@@ -173,7 +192,6 @@ Object.extend(String.prototype, {
String.prototype.parseQuery = String.prototype.toQueryParams;
-
var $break = new Object();
var $continue = new Object();
@@ -192,25 +210,25 @@ var Enumerable = {
if (e != $break) throw e;
}
},
-
+
all: function(iterator) {
var result = true;
this.each(function(value, index) {
- if (!(result &= (iterator || Prototype.K)(value, index)))
+ if (!(result &= (iterator || Prototype.K)(value, index)))
throw $break;
});
return result;
},
-
+
any: function(iterator) {
var result = true;
this.each(function(value, index) {
- if (result &= (iterator || Prototype.K)(value, index))
+ if (result &= (iterator || Prototype.K)(value, index))
throw $break;
});
return result;
},
-
+
collect: function(iterator) {
var results = [];
this.each(function(value, index) {
@@ -218,7 +236,7 @@ var Enumerable = {
});
return results;
},
-
+
detect: function (iterator) {
var result;
this.each(function(value, index) {
@@ -229,7 +247,7 @@ var Enumerable = {
});
return result;
},
-
+
findAll: function(iterator) {
var results = [];
this.each(function(value, index) {
@@ -238,7 +256,7 @@ var Enumerable = {
});
return results;
},
-
+
grep: function(pattern, iterator) {
var results = [];
this.each(function(value, index) {
@@ -248,7 +266,7 @@ var Enumerable = {
})
return results;
},
-
+
include: function(object) {
var found = false;
this.each(function(value) {
@@ -259,21 +277,21 @@ var Enumerable = {
});
return found;
},
-
+
inject: function(memo, iterator) {
this.each(function(value, index) {
memo = iterator(memo, value, index);
});
return memo;
},
-
+
invoke: function(method) {
var args = $A(arguments).slice(1);
return this.collect(function(value) {
return value[method].apply(value, args);
});
},
-
+
max: function(iterator) {
var result;
this.each(function(value, index) {
@@ -283,7 +301,7 @@ var Enumerable = {
});
return result;
},
-
+
min: function(iterator) {
var result;
this.each(function(value, index) {
@@ -293,16 +311,16 @@ var Enumerable = {
});
return result;
},
-
+
partition: function(iterator) {
var trues = [], falses = [];
this.each(function(value, index) {
- ((iterator || Prototype.K)(value, index) ?
+ ((iterator || Prototype.K)(value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
-
+
pluck: function(property) {
var results = [];
this.each(function(value, index) {
@@ -310,7 +328,7 @@ var Enumerable = {
});
return results;
},
-
+
reject: function(iterator) {
var results = [];
this.each(function(value, index) {
@@ -319,7 +337,7 @@ var Enumerable = {
});
return results;
},
-
+
sortBy: function(iterator) {
return this.collect(function(value, index) {
return {value: value, criteria: iterator(value, index)};
@@ -328,11 +346,11 @@ var Enumerable = {
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
-
+
toArray: function() {
return this.collect(Prototype.K);
},
-
+
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (typeof args.last() == 'function')
@@ -344,7 +362,7 @@ var Enumerable = {
return value;
});
},
-
+
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
@@ -357,7 +375,6 @@ Object.extend(Enumerable, {
member: Enumerable.include,
entries: Enumerable.toArray
});
-
var $A = Array.from = function(iterable) {
if (iterable.toArray) {
return iterable.toArray();
@@ -376,74 +393,86 @@ Object.extend(Array.prototype, {
for (var i = 0; i < this.length; i++)
iterator(this[i]);
},
-
+
first: function() {
return this[0];
},
-
+
last: function() {
return this[this.length - 1];
},
-
+
compact: function() {
return this.select(function(value) {
return value != undefined || value != null;
});
},
-
+
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(value.constructor == Array ?
value.flatten() : [value]);
});
},
-
+
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
-
+
+ indexOf: function(object) {
+ for (var i = 0; i < this.length; i++)
+ if (this[i] == object) return i;
+ return false;
+ },
+
+ reverse: function() {
+ var result = [];
+ for (var i = this.length; i > 0; i--)
+ result.push(this[i-1]);
+ return result;
+ },
+
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
}
});
-
var Hash = {
_each: function(iterator) {
for (key in this) {
var value = this[key];
if (typeof value == 'function') continue;
-
+
var pair = [key, value];
pair.key = key;
pair.value = value;
iterator(pair);
}
},
-
+
keys: function() {
return this.pluck('key');
},
-
+
values: function() {
return this.pluck('value');
},
-
+
merge: function(hash) {
return $H(hash).inject($H(this), function(mergedHash, pair) {
mergedHash[pair.key] = pair.value;
return mergedHash;
});
},
-
+
toQueryString: function() {
return this.map(function(pair) {
return pair.map(encodeURIComponent).join('=');
}).join('&');
},
-
+
inspect: function() {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
@@ -457,7 +486,6 @@ function $H(object) {
Object.extend(hash, Hash);
return hash;
}
-
var Range = Class.create();
Object.extend(Range.prototype, Enumerable);
Object.extend(Range.prototype, {
@@ -466,7 +494,7 @@ Object.extend(Range.prototype, {
this.end = end;
this.exclusive = exclusive;
},
-
+
_each: function(iterator) {
var value = this.start;
do {
@@ -474,9 +502,9 @@ Object.extend(Range.prototype, {
value = value.succ();
} while (this.include(value));
},
-
+
include: function(value) {
- if (value < this.start)
+ if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
@@ -496,13 +524,13 @@ var Ajax = {
function() {return new XMLHttpRequest()}
) || false;
},
-
+
activeRequestCount: 0
}
Ajax.Responders = {
responders: [],
-
+
_each: function(iterator) {
this.responders._each(iterator);
},
@@ -511,11 +539,11 @@ Ajax.Responders = {
if (!this.include(responderToAdd))
this.responders.push(responderToAdd);
},
-
+
unregister: function(responderToRemove) {
this.responders = this.responders.without(responderToRemove);
},
-
+
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
if (responder[callback] && typeof responder[callback] == 'function') {
@@ -534,7 +562,7 @@ Ajax.Responders.register({
onCreate: function() {
Ajax.activeRequestCount++;
},
-
+
onComplete: function() {
Ajax.activeRequestCount--;
}
@@ -553,7 +581,7 @@ Ajax.Base.prototype = {
responseIsSuccess: function() {
return this.transport.status == undefined
- || this.transport.status == 0
+ || this.transport.status == 0
|| (this.transport.status >= 200 && this.transport.status < 300);
},
@@ -563,7 +591,7 @@ Ajax.Base.prototype = {
}
Ajax.Request = Class.create();
-Ajax.Request.Events =
+Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
@@ -579,12 +607,12 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
try {
this.url = url;
- if (this.options.method == 'get')
+ if (this.options.method == 'get')
this.url += '?' + parameters;
-
+
Ajax.Responders.dispatch('onCreate', this, this.transport);
-
- this.transport.open(this.options.method, this.url,
+
+ this.transport.open(this.options.method, this.url,
this.options.asynchronous);
if (this.options.asynchronous) {
@@ -602,17 +630,17 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
},
setRequestHeaders: function() {
- var requestHeaders =
+ var requestHeaders =
['X-Requested-With', 'XMLHttpRequest',
'X-Prototype-Version', Prototype.Version];
if (this.options.method == 'post') {
- requestHeaders.push('Content-type',
+ requestHeaders.push('Content-type',
'application/x-www-form-urlencoded');
/* Force "Connection: close" for Mozilla browsers to work around
* a bug where XMLHttpReqeuest sends an incorrect Content-length
- * header. See Mozilla Bugzilla #246651.
+ * header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType)
requestHeaders.push('Connection', 'close');
@@ -630,7 +658,7 @@ Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
if (readyState != 1)
this.respondToReadyState(this.transport.readyState);
},
-
+
evalJSON: function() {
try {
var json = this.transport.getResponseHeader('X-JSON'), object;
@@ -719,7 +747,7 @@ Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
- this.decay = 1;
+ this.decay = (this.options.decay || 1);
this.updater = {};
this.container = container;
@@ -736,17 +764,17 @@ Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
stop: function() {
this.updater.onComplete = undefined;
clearTimeout(this.timer);
- (this.onComplete || Ajax.emptyFunction).apply(this, arguments);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(request) {
if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
+ this.decay = (request.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = request.responseText;
}
- this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
this.decay * this.frequency * 1000);
},
@@ -754,7 +782,6 @@ Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
-
document.getElementsByClassName = function(className, parentElement) {
var children = (document.body || $(parentElement)).getElementsByTagName('*');
return $A(children).inject([], function(elements, child) {
@@ -774,7 +801,7 @@ Object.extend(Element, {
visible: function(element) {
return $(element).style.display != 'none';
},
-
+
toggle: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
@@ -788,7 +815,7 @@ Object.extend(Element, {
element.style.display = 'none';
}
},
-
+
show: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
@@ -800,12 +827,12 @@ Object.extend(Element, {
element = $(element);
element.parentNode.removeChild(element);
},
-
+
getHeight: function(element) {
element = $(element);
- return element.offsetHeight;
+ return element.offsetHeight;
},
-
+
classNames: function(element) {
return new Element.ClassNames(element);
},
@@ -824,26 +851,107 @@ Object.extend(Element, {
if (!(element = $(element))) return;
return Element.classNames(element).remove(className);
},
-
+
// removes whitespace-only text node children
cleanWhitespace: function(element) {
element = $(element);
for (var i = 0; i < element.childNodes.length; i++) {
var node = element.childNodes[i];
- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
Element.remove(node);
}
},
-
+
empty: function(element) {
return $(element).innerHTML.match(/^\s*$/);
},
-
+
scrollTo: function(element) {
element = $(element);
var x = element.x ? element.x : element.offsetLeft,
y = element.y ? element.y : element.offsetTop;
window.scrollTo(x, y);
+ },
+
+ getStyle: function(element, style) {
+ element = $(element);
+ var value = element.style[style.camelize()];
+ if (!value) {
+ if (document.defaultView && document.defaultView.getComputedStyle) {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css.getPropertyValue(style) : null;
+ } else if (element.currentStyle) {
+ value = element.currentStyle[style.camelize()];
+ }
+ }
+
+ if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
+ if (Element.getStyle(element, 'position') == 'static') value = 'auto';
+
+ return value == 'auto' ? null : value;
+ },
+
+ getDimensions: function(element) {
+ element = $(element);
+ if (Element.getStyle(element, 'display') != 'none')
+ return {width: element.offsetWidth, height: element.offsetHeight};
+
+ // All *Width and *Height properties give 0 on elements with display none,
+ // so enable the element temporarily
+ var els = element.style;
+ var originalVisibility = els.visibility;
+ var originalPosition = els.position;
+ els.visibility = 'hidden';
+ els.position = 'absolute';
+ els.display = '';
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ els.display = 'none';
+ els.position = originalPosition;
+ els.visibility = originalVisibility;
+ return {width: originalWidth, height: originalHeight};
+ },
+
+ makePositioned: function(element) {
+ element = $(element);
+ var pos = Element.getStyle(element, 'position');
+ if (pos == 'static' || !pos) {
+ element._madePositioned = true;
+ element.style.position = 'relative';
+ // Opera returns the offset relative to the positioning context, when an
+ // element is position relative but top and left have not been defined
+ if (window.opera) {
+ element.style.top = 0;
+ element.style.left = 0;
+ }
+ }
+ },
+
+ undoPositioned: function(element) {
+ element = $(element);
+ if (element._madePositioned) {
+ element._madePositioned = undefined;
+ element.style.position =
+ element.style.top =
+ element.style.left =
+ element.style.bottom =
+ element.style.right = '';
+ }
+ },
+
+ makeClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element._overflow = element.style.overflow;
+ if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element.style.overflow = 'hidden';
+ },
+
+ undoClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element.style.overflow = element._overflow;
+ element._overflow = undefined;
}
});
@@ -860,14 +968,13 @@ Abstract.Insertion.prototype = {
initialize: function(element, content) {
this.element = $(element);
this.content = content;
-
+
if (this.adjacency && this.element.insertAdjacentHTML) {
try {
this.element.insertAdjacentHTML(this.adjacency, this.content);
} catch (e) {
if (this.element.tagName.toLowerCase() == 'tbody') {
- this.fragment = this.contentFromAnonymousTable();
- this.insertContent();
+ this.insertContent(this.contentFromAnonymousTable());
} else {
throw e;
}
@@ -875,15 +982,14 @@ Abstract.Insertion.prototype = {
} else {
this.range = this.element.ownerDocument.createRange();
if (this.initializeRange) this.initializeRange();
- this.fragment = this.range.createContextualFragment(this.content);
- this.insertContent();
+ this.insertContent([this.range.createContextualFragment(this.content)]);
}
},
-
+
contentFromAnonymousTable: function() {
var div = document.createElement('div');
div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
- return div.childNodes[0].childNodes[0].childNodes[0];
+ return $A(div.childNodes[0].childNodes[0].childNodes);
}
}
@@ -894,9 +1000,11 @@ Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin')
initializeRange: function() {
this.range.setStartBefore(this.element);
},
-
- insertContent: function() {
- this.element.parentNode.insertBefore(this.fragment, this.element);
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.parentNode.insertBefore(fragment, this.element);
+ }).bind(this));
}
});
@@ -906,9 +1014,11 @@ Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
this.range.selectNodeContents(this.element);
this.range.collapse(true);
},
-
- insertContent: function() {
- this.element.insertBefore(this.fragment, this.element.firstChild);
+
+ insertContent: function(fragments) {
+ fragments.reverse().each((function(fragment) {
+ this.element.insertBefore(fragment, this.element.firstChild);
+ }).bind(this));
}
});
@@ -918,9 +1028,11 @@ Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'),
this.range.selectNodeContents(this.element);
this.range.collapse(this.element);
},
-
- insertContent: function() {
- this.element.appendChild(this.fragment);
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.appendChild(fragment);
+ }).bind(this));
}
});
@@ -929,10 +1041,12 @@ Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
initializeRange: function() {
this.range.setStartAfter(this.element);
},
-
- insertContent: function() {
- this.element.parentNode.insertBefore(this.fragment,
- this.element.nextSibling);
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.parentNode.insertBefore(fragment,
+ this.element.nextSibling);
+ }).bind(this));
}
});
@@ -949,30 +1063,29 @@ Element.ClassNames.prototype = {
return name.length > 0;
})._each(iterator);
},
-
+
set: function(className) {
this.element.className = className;
},
-
+
add: function(classNameToAdd) {
if (this.include(classNameToAdd)) return;
this.set(this.toArray().concat(classNameToAdd).join(' '));
},
-
+
remove: function(classNameToRemove) {
if (!this.include(classNameToRemove)) return;
this.set(this.select(function(className) {
return className != classNameToRemove;
}));
},
-
+
toString: function() {
return this.toArray().join(' ');
}
}
Object.extend(Element.ClassNames.prototype, Enumerable);
-
var Field = {
clear: function() {
for (var i = 0; i < arguments.length; i++)
@@ -982,17 +1095,17 @@ var Field = {
focus: function(element) {
$(element).focus();
},
-
+
present: function() {
for (var i = 0; i < arguments.length; i++)
if ($(arguments[i]).value == '') return false;
return true;
},
-
+
select: function(element) {
$(element).select();
},
-
+
activate: function(element) {
$(element).focus();
$(element).select();
@@ -1005,16 +1118,16 @@ var Form = {
serialize: function(form) {
var elements = Form.getElements($(form));
var queryComponents = new Array();
-
+
for (var i = 0; i < elements.length; i++) {
var queryComponent = Form.Element.serialize(elements[i]);
if (queryComponent)
queryComponents.push(queryComponent);
}
-
+
return queryComponents.join('&');
},
-
+
getElements: function(form) {
var form = $(form);
var elements = new Array();
@@ -1026,19 +1139,19 @@ var Form = {
}
return elements;
},
-
+
getInputs: function(form, typeName, name) {
var form = $(form);
var inputs = form.getElementsByTagName('input');
-
+
if (!typeName && !name)
return inputs;
-
+
var matchingInputs = new Array();
for (var i = 0; i < inputs.length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) ||
- (name && input.name != name))
+ (name && input.name != name))
continue;
matchingInputs.push(input);
}
@@ -1085,18 +1198,18 @@ Form.Element = {
var element = $(element);
var method = element.tagName.toLowerCase();
var parameter = Form.Element.Serializers[method](element);
-
+
if (parameter)
- return encodeURIComponent(parameter[0]) + '=' +
- encodeURIComponent(parameter[1]);
+ return encodeURIComponent(parameter[0]) + '=' +
+ encodeURIComponent(parameter[1]);
},
-
+
getValue: function(element) {
var element = $(element);
var method = element.tagName.toLowerCase();
var parameter = Form.Element.Serializers[method](element);
-
- if (parameter)
+
+ if (parameter)
return parameter[1];
}
}
@@ -1109,7 +1222,7 @@ Form.Element.Serializers = {
case 'password':
case 'text':
return Form.Element.Serializers.textarea(element);
- case 'checkbox':
+ case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);
}
@@ -1124,12 +1237,12 @@ Form.Element.Serializers = {
textarea: function(element) {
return [element.name, element.value];
},
-
+
select: function(element) {
- return Form.Element.Serializers[element.type == 'select-one' ?
+ return Form.Element.Serializers[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
},
-
+
selectOne: function(element) {
var value = '', opt, index = element.selectedIndex;
if (index >= 0) {
@@ -1140,7 +1253,7 @@ Form.Element.Serializers = {
}
return [element.name, value];
},
-
+
selectMany: function(element) {
var value = new Array();
for (var i = 0; i < element.length; i++) {
@@ -1168,15 +1281,15 @@ Abstract.TimedObserver.prototype = {
this.frequency = frequency;
this.element = $(element);
this.callback = callback;
-
+
this.lastValue = this.getValue();
this.registerCallback();
},
-
+
registerCallback: function() {
setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
-
+
onTimerEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
@@ -1207,14 +1320,14 @@ Abstract.EventObserver.prototype = {
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
-
+
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
-
+
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
@@ -1222,22 +1335,22 @@ Abstract.EventObserver.prototype = {
this.lastValue = value;
}
},
-
+
registerFormCallbacks: function() {
var elements = Form.getElements(this.element);
for (var i = 0; i < elements.length; i++)
this.registerCallback(elements[i]);
},
-
+
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
- case 'checkbox':
+ case 'checkbox':
case 'radio':
element.target = this;
element.prev_onclick = element.onclick || Prototype.emptyFunction;
element.onclick = function() {
- this.prev_onclick();
+ this.prev_onclick();
this.target.onElementEvent();
}
break;
@@ -1249,12 +1362,12 @@ Abstract.EventObserver.prototype = {
element.target = this;
element.prev_onchange = element.onchange || Prototype.emptyFunction;
element.onchange = function() {
- this.prev_onchange();
+ this.prev_onchange();
this.target.onElementEvent();
}
break;
}
- }
+ }
}
}
@@ -1271,8 +1384,6 @@ Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
return Form.serialize(this.element);
}
});
-
-
if (!window.Event) {
var Event = new Object();
}
@@ -1298,19 +1409,19 @@ Object.extend(Event, {
},
pointerX: function(event) {
- return event.pageX || (event.clientX +
+ return event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft));
},
pointerY: function(event) {
- return event.pageY || (event.clientY +
+ return event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop));
},
stop: function(event) {
- if (event.preventDefault) {
- event.preventDefault();
- event.stopPropagation();
+ if (event.preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
} else {
event.returnValue = false;
event.cancelBubble = true;
@@ -1328,7 +1439,7 @@ Object.extend(Event, {
},
observers: false,
-
+
_observeAndCache: function(element, name, observer, useCapture) {
if (!this.observers) this.observers = [];
if (element.addEventListener) {
@@ -1339,7 +1450,7 @@ Object.extend(Event, {
element.attachEvent('on' + name, observer);
}
},
-
+
unloadCache: function() {
if (!Event.observers) return;
for (var i = 0; i < Event.observers.length; i++) {
@@ -1352,24 +1463,24 @@ Object.extend(Event, {
observe: function(element, name, observer, useCapture) {
var element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.attachEvent))
name = 'keydown';
-
+
this._observeAndCache(element, name, observer, useCapture);
},
stopObserving: function(element, name, observer, useCapture) {
var element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.detachEvent))
name = 'keydown';
-
+
if (element.removeEventListener) {
element.removeEventListener(name, observer, useCapture);
} else if (element.detachEvent) {
@@ -1380,24 +1491,22 @@ Object.extend(Event, {
/* prevent memory leaks in IE */
Event.observe(window, 'unload', Event.unloadCache, false);
-
var Position = {
-
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
- includeScrollOffsets: false,
+ includeScrollOffsets: false,
// must be called before calling withinIncludingScrolloffset, every time the
// page is scrolled
prepare: function() {
- this.deltaX = window.pageXOffset
- || document.documentElement.scrollLeft
- || document.body.scrollLeft
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
|| 0;
- this.deltaY = window.pageYOffset
- || document.documentElement.scrollTop
- || document.body.scrollTop
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
|| 0;
},
@@ -1405,7 +1514,7 @@ var Position = {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
+ valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return [valueL, valueT];
@@ -1421,6 +1530,31 @@ var Position = {
return [valueL, valueT];
},
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ p = Element.getStyle(element, 'position');
+ if (p == 'relative' || p == 'absolute') break;
+ }
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ offsetParent: 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;
+ },
+
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
@@ -1431,7 +1565,7 @@ var Position = {
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
- x >= this.offset[0] &&
+ x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);
},
@@ -1444,18 +1578,18 @@ var Position = {
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
- this.xcomp >= this.offset[0] &&
+ this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);
},
// within must be called directly before
- overlap: function(mode, element) {
- if (!mode) return 0;
- if (mode == 'vertical')
- return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
- return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
@@ -1468,5 +1602,123 @@ var Position = {
target.style.left = offsets[0] + 'px';
target.style.width = source.offsetWidth + 'px';
target.style.height = source.offsetHeight + 'px';
+ },
+
+ page: function(forElement) {
+ var valueT = 0, valueL = 0;
+
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+
+ // Safari fix
+ if (element.offsetParent==document.body)
+ if (Element.getStyle(element,'position')=='absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ } while (element = element.parentNode);
+
+ return [valueL, valueT];
+ },
+
+ clone: function(source, target) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || {})
+
+ // find page position of source
+ source = $(source);
+ var p = Position.page(source);
+
+ // find coordinate system to use
+ target = $(target);
+ var delta = [0, 0];
+ var parent = null;
+ // delta [0,0] will do fine with position: fixed elements,
+ // position:absolute needs offsetParent deltas
+ if (Element.getStyle(target,'position') == 'absolute') {
+ parent = Position.offsetParent(target);
+ delta = Position.page(parent);
+ }
+
+ // correct by body offsets (fixes Safari)
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
+
+ // set position
+ if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if(options.setWidth) target.style.width = source.offsetWidth + 'px';
+ if(options.setHeight) target.style.height = source.offsetHeight + 'px';
+ },
+
+ absolutize: function(element) {
+ element = $(element);
+ if (element.style.position == 'absolute') return;
+ Position.prepare();
+
+ var offsets = Position.positionedOffset(element);
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var 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';;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (element.style.position == 'relative') return;
+ Position.prepare();
+
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var 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;
}
}
+
+// Safari returns margins on body which is incorrect if the child is absolutely
+// positioned. For performance reasons, redefine Position.cumulativeOffset for
+// KHTML/WebKit only.
+if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+ Position.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 [valueL, valueT];
+ }
+}
\ No newline at end of file
--
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