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-rw-r--r--railties/html/javascripts/prototype.js158
1 files changed, 87 insertions, 71 deletions
diff --git a/railties/html/javascripts/prototype.js b/railties/html/javascripts/prototype.js
index 5c73462946..086ba2ea69 100644
--- a/railties/html/javascripts/prototype.js
+++ b/railties/html/javascripts/prototype.js
@@ -36,8 +36,6 @@ var Prototype = {
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
-if (Prototype.Browser.WebKit)
- Prototype.BrowserFeatures.XPath = false;
/* Based on Alex Arnell's inheritance implementation. */
var Class = {
@@ -110,7 +108,7 @@ Object.extend = function(destination, source) {
Object.extend(Object, {
inspect: function(object) {
try {
- if (object === undefined) return 'undefined';
+ if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
return object.inspect ? object.inspect() : object.toString();
} catch (e) {
@@ -135,7 +133,7 @@ Object.extend(Object, {
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
- if (value !== undefined)
+ if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
@@ -204,7 +202,7 @@ Object.extend(Function.prototype, {
},
bind: function() {
- if (arguments.length < 2 && arguments[0] === undefined) return this;
+ if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
@@ -351,7 +349,7 @@ Object.extend(String.prototype, {
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
- count = count === undefined ? 1 : count;
+ count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
@@ -366,7 +364,7 @@ Object.extend(String.prototype, {
truncate: function(length, truncation) {
length = length || 30;
- truncation = truncation === undefined ? '...' : truncation;
+ truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
this.slice(0, length - truncation.length) + truncation : String(this);
},
@@ -486,7 +484,9 @@ Object.extend(String.prototype, {
},
isJSON: function() {
- var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ var str = this;
+ if (str.blank()) return false;
+ str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
},
@@ -565,7 +565,8 @@ var Template = Class.create({
if (before == '\\') return match[2];
var ctx = object, expr = match[3];
- var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr);
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+ match = pattern.exec(expr);
if (match == null) return before;
while (match != null) {
@@ -686,7 +687,7 @@ var Enumerable = {
},
inGroupsOf: function(number, fillWith) {
- fillWith = fillWith === undefined ? null : fillWith;
+ fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
@@ -713,7 +714,7 @@ var Enumerable = {
var result;
this.each(function(value, index) {
value = iterator(value, index);
- if (result == undefined || value >= result)
+ if (result == null || value >= result)
result = value;
});
return result;
@@ -724,7 +725,7 @@ var Enumerable = {
var result;
this.each(function(value, index) {
value = iterator(value, index);
- if (result == undefined || value < result)
+ if (result == null || value < result)
result = value;
});
return result;
@@ -904,7 +905,7 @@ Object.extend(Array.prototype, {
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
- if (value !== undefined) results.push(value);
+ if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
@@ -984,34 +985,6 @@ function $H(object) {
};
var Hash = Class.create(Enumerable, (function() {
- if (function() {
- var i = 0, Test = function(value) { this.key = value };
- Test.prototype.key = 'foo';
- for (var property in new Test('bar')) i++;
- return i > 1;
- }()) {
- function each(iterator) {
- var cache = [];
- for (var key in this._object) {
- var value = this._object[key];
- if (cache.include(key)) continue;
- cache.push(key);
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
- }
- }
- } else {
- function each(iterator) {
- for (var key in this._object) {
- var value = this._object[key], pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
- }
- }
- }
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
@@ -1023,7 +996,14 @@ var Hash = Class.create(Enumerable, (function() {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
},
- _each: each,
+ _each: function(iterator) {
+ for (var key in this._object) {
+ var value = this._object[key], pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ },
set: function(key, value) {
return this._object[key] = value;
@@ -1187,8 +1167,11 @@ Ajax.Base = Class.create({
Object.extend(this.options, options || { });
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))
+ this.options.parameters = this.options.parameters.toObject();
}
});
@@ -1371,7 +1354,7 @@ Ajax.Response = Class.create({
if(readyState == 4) {
var xml = transport.responseXML;
- this.responseXML = xml === undefined ? null : xml;
+ this.responseXML = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
}
},
@@ -1417,10 +1400,11 @@ Ajax.Response = Class.create({
_getResponseJSON: function() {
var options = this.request.options;
if (!options.evalJSON || (options.evalJSON != 'force' &&
- !(this.getHeader('Content-type') || '').include('application/json')))
- return null;
+ !(this.getHeader('Content-type') || '').include('application/json')) ||
+ this.responseText.blank())
+ return null;
try {
- return this.transport.responseText.evalJSON(options.sanitizeJSON);
+ return this.responseText.evalJSON(options.sanitizeJSON);
} catch (e) {
this.request.dispatchException(e);
}
@@ -1434,11 +1418,11 @@ Ajax.Updater = Class.create(Ajax.Request, {
failure: (container.failure || (container.success ? null : container))
};
- options = options || { };
+ options = Object.clone(options);
var onComplete = options.onComplete;
- options.onComplete = (function(response, param) {
+ options.onComplete = (function(response, json) {
this.updateContent(response.responseText);
- if (Object.isFunction(onComplete)) onComplete(response, param);
+ if (Object.isFunction(onComplete)) onComplete(response, json);
}).bind(this);
$super(url, options);
@@ -1460,10 +1444,6 @@ Ajax.Updater = Class.create(Ajax.Request, {
}
else receiver.update(responseText);
}
-
- if (this.success()) {
- if (this.onComplete) this.onComplete.bind(this).defer();
- }
}
});
@@ -1690,7 +1670,7 @@ Element.Methods = {
},
descendants: function(element) {
- return $A($(element).getElementsByTagName('*')).each(Element.extend);
+ return $(element).getElementsBySelector("*");
},
firstDescendant: function(element) {
@@ -1795,10 +1775,11 @@ Element.Methods = {
var attributes = { }, t = Element._attributeTranslations.write;
if (typeof name == 'object') attributes = name;
- else attributes[name] = value === undefined ? true : value;
+ else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
- var name = t.names[attr] || attr, value = attributes[attr];
+ name = t.names[attr] || attr;
+ value = attributes[attr];
if (t.values[attr]) name = t.values[attr](element, value);
if (value === false || value === null)
element.removeAttribute(name);
@@ -1867,6 +1848,7 @@ Element.Methods = {
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
+ var originalAncestor = ancestor;
if (element.compareDocumentPosition)
return (element.compareDocumentPosition(ancestor) & 8) === 8;
@@ -1882,7 +1864,7 @@ Element.Methods = {
}
while (element = element.parentNode)
- if (element == ancestor) return true;
+ if (element == originalAncestor) return true;
return false;
},
@@ -1921,7 +1903,7 @@ Element.Methods = {
if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
- (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
+ (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
property] = styles[property];
return element;
@@ -2301,7 +2283,7 @@ else if (Prototype.Browser.IE) {
return node ? node.value : "";
},
_getEv: function(element, attribute) {
- var attribute = element.getAttribute(attribute);
+ attribute = element.getAttribute(attribute);
return attribute ? attribute.toString().slice(23, -2) : null;
},
_flag: function(element, attribute) {
@@ -2719,9 +2701,26 @@ var Selector = Class.create({
this.compileMatcher();
},
+ shouldUseXPath: function() {
+ if (!Prototype.BrowserFeatures.XPath) return false;
+
+ var e = this.expression;
+
+ // Safari 3 chokes on :*-of-type and :empty
+ if (Prototype.Browser.WebKit &&
+ (e.include("-of-type") || e.include(":empty")))
+ return false;
+
+ // XPath can't do namespaced attributes, nor can it read
+ // the "checked" property from DOM nodes
+ if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
+ return false;
+
+ return true;
+ },
+
compileMatcher: function() {
- // Selectors with namespaced attributes can't use the XPath version
- if (Prototype.BrowserFeatures.XPath && !(/(\[[\w-]*?:|:checked)/).test(this.expression))
+ if (this.shouldUseXPath())
return this.compileXPathMatcher();
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
@@ -2844,8 +2843,12 @@ Object.extend(Selector, {
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
- attrPresence: "[@#{1}]",
+ attrPresence: function(m) {
+ m[1] = m[1].toLowerCase();
+ return new Template("[@#{1}]").evaluate(m);
+ },
attr: function(m) {
+ m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
@@ -2874,7 +2877,7 @@ Object.extend(Selector, {
'enabled': "[not(@disabled)]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
- x = Selector.xpath, le, m, v;
+ x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (/\S/).test(e)) {
@@ -3051,7 +3054,7 @@ Object.extend(Selector, {
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
- for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
+ for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
@@ -3323,7 +3326,8 @@ Object.extend(Selector, {
},
findChildElements: function(element, expressions) {
- var exprs = expressions.join(','), expressions = [];
+ var exprs = expressions.join(',');
+ expressions = [];
exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
expressions.push(m[1].strip());
});
@@ -3336,6 +3340,16 @@ Object.extend(Selector, {
}
});
+if (Prototype.Browser.IE) {
+ // IE returns comment nodes on getElementsByTagName("*").
+ // Filter them out.
+ Selector.handlers.concat = function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ if (node.tagName !== "!") a.push(node);
+ return a;
+ };
+}
+
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
@@ -3347,7 +3361,7 @@ var Form = {
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
- else if (options.hash === undefined) options.hash = true;
+ else if (Object.isUndefined(options.hash)) options.hash = true;
var key, value, submitted = false, submit = options.submit;
var data = elements.inject({ }, function(result, element) {
@@ -3545,17 +3559,17 @@ Form.Element.Serializers = {
},
inputSelector: function(element, value) {
- if (value === undefined) return element.checked ? element.value : null;
+ if (Object.isUndefined(value)) return element.checked ? element.value : null;
else element.checked = !!value;
},
textarea: function(element, value) {
- if (value === undefined) return element.value;
+ if (Object.isUndefined(value)) return element.value;
else element.value = value;
},
select: function(element, index) {
- if (index === undefined)
+ if (Object.isUndefined(index))
return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
else {
@@ -3746,7 +3760,9 @@ Event.Methods = (function() {
findElement: function(event, expression) {
var element = Event.element(event);
- return element.match(expression) ? element : element.up(expression);
+ if (!expression) return element;
+ var elements = [element].concat(element.ancestors());
+ return Selector.findElement(elements, expression, 0);
},
pointer: function(event) {
@@ -3938,7 +3954,7 @@ Object.extend(Event, (function() {
element.fireEvent(event.eventType, event);
}
- return event;
+ return Event.extend(event);
}
};
})());
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 11:41:15 +0000