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authorwei <>2006-02-01 07:08:55 +0000
committerwei <>2006-02-01 07:08:55 +0000
commit6f692501612bd24212f625c94427dfc5dcf17af8 (patch)
tree81c8cc22c63028a4d342ee37be19362c438d7522 /framework/Web/Javascripts/prototype/ajax.js
parent5682cc56a4c703408dd927bda629ab36824dae09 (diff)
Update js library.
Diffstat (limited to 'framework/Web/Javascripts/prototype/ajax.js')
-rw-r--r--framework/Web/Javascripts/prototype/ajax.js570
1 files changed, 285 insertions, 285 deletions
diff --git a/framework/Web/Javascripts/prototype/ajax.js b/framework/Web/Javascripts/prototype/ajax.js
index 6abef835..e3d442a4 100644
--- a/framework/Web/Javascripts/prototype/ajax.js
+++ b/framework/Web/Javascripts/prototype/ajax.js
@@ -1,285 +1,285 @@
-var Ajax = {
- getTransport: function() {
- return Try.these(
- function() {return new ActiveXObject('Msxml2.XMLHTTP')},
- function() {return new ActiveXObject('Microsoft.XMLHTTP')},
- function() {return new XMLHttpRequest()}
- ) || false;
- },
-
- activeRequestCount: 0
-}
-
-Ajax.Responders = {
- responders: [],
-
- _each: function(iterator) {
- this.responders._each(iterator);
- },
-
- register: function(responderToAdd) {
- 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') {
- try {
- responder[callback].apply(responder, [request, transport, json]);
- } catch (e) {}
- }
- });
- }
-};
-
-Object.extend(Ajax.Responders, Enumerable);
-
-Ajax.Responders.register({
- onCreate: function() {
- Ajax.activeRequestCount++;
- },
-
- onComplete: function() {
- Ajax.activeRequestCount--;
- }
-});
-
-Ajax.Base = function() {};
-Ajax.Base.prototype = {
- setOptions: function(options) {
- this.options = {
- method: 'post',
- asynchronous: true,
- parameters: ''
- }
- Object.extend(this.options, options || {});
- },
-
- responseIsSuccess: function() {
- return this.transport.status == undefined
- || this.transport.status == 0
- || (this.transport.status >= 200 && this.transport.status < 300);
- },
-
- responseIsFailure: function() {
- return !this.responseIsSuccess();
- }
-}
-
-Ajax.Request = Class.create();
-Ajax.Request.Events =
- ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
-
-Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
- initialize: function(url, options) {
- this.transport = Ajax.getTransport();
- this.setOptions(options);
- this.request(url);
- },
-
- request: function(url) {
- var parameters = this.options.parameters || '';
- if (parameters.length > 0) parameters += '&_=';
-
- try {
- this.url = url;
- if (this.options.method == 'get' && parameters.length > 0)
- this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
-
- Ajax.Responders.dispatch('onCreate', this, this.transport);
-
- this.transport.open(this.options.method, this.url,
- this.options.asynchronous);
-
- if (this.options.asynchronous) {
- this.transport.onreadystatechange = this.onStateChange.bind(this);
- setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
- }
-
- this.setRequestHeaders();
-
- var body = this.options.postBody ? this.options.postBody : parameters;
- this.transport.send(this.options.method == 'post' ? body : null);
-
- } catch (e) {
- this.dispatchException(e);
- }
- },
-
- setRequestHeaders: function() {
- var requestHeaders =
- ['X-Requested-With', 'XMLHttpRequest',
- 'X-Prototype-Version', Prototype.Version];
-
- if (this.options.method == 'post') {
- 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.
- */
- if (this.transport.overrideMimeType)
- requestHeaders.push('Connection', 'close');
- }
-
- if (this.options.requestHeaders)
- requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
-
- for (var i = 0; i < requestHeaders.length; i += 2)
- this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
- },
-
- onStateChange: function() {
- var readyState = this.transport.readyState;
- if (readyState != 1)
- this.respondToReadyState(this.transport.readyState);
- },
-
- header: function(name) {
- try {
- return this.transport.getResponseHeader(name);
- } catch (e) {}
- },
-
- evalJSON: function() {
- try {
- return eval(this.header('X-JSON'));
- } catch (e) {}
- },
-
- evalResponse: function() {
- try {
- return eval(this.transport.responseText);
- } catch (e) {
- this.dispatchException(e);
- }
- },
-
- respondToReadyState: function(readyState) {
- var event = Ajax.Request.Events[readyState];
- var transport = this.transport, json = this.evalJSON();
-
- if (event == 'Complete') {
- try {
- (this.options['on' + this.transport.status]
- || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(transport, json);
- } catch (e) {
- this.dispatchException(e);
- }
-
- if ((this.header('Content-type') || '').match(/^text\/javascript/i))
- this.evalResponse();
- }
-
- try {
- (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
- Ajax.Responders.dispatch('on' + event, this, transport, json);
- } catch (e) {
- this.dispatchException(e);
- }
-
- /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
- if (event == 'Complete')
- this.transport.onreadystatechange = Prototype.emptyFunction;
- },
-
- dispatchException: function(exception) {
- (this.options.onException || Prototype.emptyFunction)(this, exception);
- Ajax.Responders.dispatch('onException', this, exception);
- }
-});
-
-Ajax.Updater = Class.create();
-
-Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
- initialize: function(container, url, options) {
- this.containers = {
- success: container.success ? $(container.success) : $(container),
- failure: container.failure ? $(container.failure) :
- (container.success ? null : $(container))
- }
-
- this.transport = Ajax.getTransport();
- this.setOptions(options);
-
- var onComplete = this.options.onComplete || Prototype.emptyFunction;
- this.options.onComplete = (function(transport, object) {
- this.updateContent();
- onComplete(transport, object);
- }).bind(this);
-
- this.request(url);
- },
-
- updateContent: function() {
- var receiver = this.responseIsSuccess() ?
- this.containers.success : this.containers.failure;
- var response = this.transport.responseText;
-
- if (!this.options.evalScripts)
- response = response.stripScripts();
-
- if (receiver) {
- if (this.options.insertion) {
- new this.options.insertion(receiver, response);
- } else {
- Element.update(receiver, response);
- }
- }
-
- if (this.responseIsSuccess()) {
- if (this.onComplete)
- setTimeout(this.onComplete.bind(this), 10);
- }
- }
-});
-
-Ajax.PeriodicalUpdater = Class.create();
-Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
- initialize: function(container, url, options) {
- this.setOptions(options);
- this.onComplete = this.options.onComplete;
-
- this.frequency = (this.options.frequency || 2);
- this.decay = (this.options.decay || 1);
-
- this.updater = {};
- this.container = container;
- this.url = url;
-
- this.start();
- },
-
- start: function() {
- this.options.onComplete = this.updateComplete.bind(this);
- this.onTimerEvent();
- },
-
- stop: function() {
- this.updater.onComplete = undefined;
- clearTimeout(this.timer);
- (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
- },
-
- updateComplete: function(request) {
- if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
- this.decay * this.options.decay : 1);
-
- this.lastText = request.responseText;
- }
- this.timer = setTimeout(this.onTimerEvent.bind(this),
- this.decay * this.frequency * 1000);
- },
-
- onTimerEvent: function() {
- this.updater = new Ajax.Updater(this.container, this.url, this.options);
- }
-});
+var Ajax = {
+ getTransport: function() {
+ return Try.these(
+ function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')},
+ function() {return new XMLHttpRequest()}
+ ) || false;
+ },
+
+ activeRequestCount: 0
+}
+
+Ajax.Responders = {
+ responders: [],
+
+ _each: function(iterator) {
+ this.responders._each(iterator);
+ },
+
+ register: function(responderToAdd) {
+ 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') {
+ try {
+ responder[callback].apply(responder, [request, transport, json]);
+ } catch (e) {}
+ }
+ });
+ }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+ onCreate: function() {
+ Ajax.activeRequestCount++;
+ },
+
+ onComplete: function() {
+ Ajax.activeRequestCount--;
+ }
+});
+
+Ajax.Base = function() {};
+Ajax.Base.prototype = {
+ setOptions: function(options) {
+ this.options = {
+ method: 'post',
+ asynchronous: true,
+ parameters: ''
+ }
+ Object.extend(this.options, options || {});
+ },
+
+ responseIsSuccess: function() {
+ return this.transport.status == undefined
+ || this.transport.status == 0
+ || (this.transport.status >= 200 && this.transport.status < 300);
+ },
+
+ responseIsFailure: function() {
+ return !this.responseIsSuccess();
+ }
+}
+
+Ajax.Request = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+ initialize: function(url, options) {
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+ this.request(url);
+ },
+
+ request: function(url) {
+ var parameters = this.options.parameters || '';
+ if (parameters.length > 0) parameters += '&_=';
+
+ try {
+ this.url = url;
+ if (this.options.method == 'get' && parameters.length > 0)
+ this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
+
+ Ajax.Responders.dispatch('onCreate', this, this.transport);
+
+ this.transport.open(this.options.method, this.url,
+ this.options.asynchronous);
+
+ if (this.options.asynchronous) {
+ this.transport.onreadystatechange = this.onStateChange.bind(this);
+ setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
+ }
+
+ this.setRequestHeaders();
+
+ var body = this.options.postBody ? this.options.postBody : parameters;
+ this.transport.send(this.options.method == 'post' ? body : null);
+
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ setRequestHeaders: function() {
+ var requestHeaders =
+ ['X-Requested-With', 'XMLHttpRequest',
+ 'X-Prototype-Version', Prototype.Version];
+
+ if (this.options.method == 'post') {
+ 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.
+ */
+ if (this.transport.overrideMimeType)
+ requestHeaders.push('Connection', 'close');
+ }
+
+ if (this.options.requestHeaders)
+ requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
+
+ for (var i = 0; i < requestHeaders.length; i += 2)
+ this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState != 1)
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ header: function(name) {
+ try {
+ return this.transport.getResponseHeader(name);
+ } catch (e) {}
+ },
+
+ evalJSON: function() {
+ try {
+ return eval(this.header('X-JSON'));
+ } catch (e) {}
+ },
+
+ evalResponse: function() {
+ try {
+ return eval(this.transport.responseText);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ respondToReadyState: function(readyState) {
+ var event = Ajax.Request.Events[readyState];
+ var transport = this.transport, json = this.evalJSON();
+
+ if (event == 'Complete') {
+ try {
+ (this.options['on' + this.transport.status]
+ || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ if ((this.header('Content-type') || '').match(/^text\/javascript/i))
+ this.evalResponse();
+ }
+
+ try {
+ (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
+ Ajax.Responders.dispatch('on' + event, this, transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
+ if (event == 'Complete')
+ this.transport.onreadystatechange = Prototype.emptyFunction;
+ },
+
+ dispatchException: function(exception) {
+ (this.options.onException || Prototype.emptyFunction)(this, exception);
+ Ajax.Responders.dispatch('onException', this, exception);
+ }
+});
+
+Ajax.Updater = Class.create();
+
+Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
+ initialize: function(container, url, options) {
+ this.containers = {
+ success: container.success ? $(container.success) : $(container),
+ failure: container.failure ? $(container.failure) :
+ (container.success ? null : $(container))
+ }
+
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+
+ var onComplete = this.options.onComplete || Prototype.emptyFunction;
+ this.options.onComplete = (function(transport, object) {
+ this.updateContent();
+ onComplete(transport, object);
+ }).bind(this);
+
+ this.request(url);
+ },
+
+ updateContent: function() {
+ var receiver = this.responseIsSuccess() ?
+ this.containers.success : this.containers.failure;
+ var response = this.transport.responseText;
+
+ if (!this.options.evalScripts)
+ response = response.stripScripts();
+
+ if (receiver) {
+ if (this.options.insertion) {
+ new this.options.insertion(receiver, response);
+ } else {
+ Element.update(receiver, response);
+ }
+ }
+
+ if (this.responseIsSuccess()) {
+ if (this.onComplete)
+ setTimeout(this.onComplete.bind(this), 10);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create();
+Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
+ initialize: function(container, url, options) {
+ this.setOptions(options);
+ this.onComplete = this.options.onComplete;
+
+ this.frequency = (this.options.frequency || 2);
+ this.decay = (this.options.decay || 1);
+
+ this.updater = {};
+ this.container = container;
+ this.url = url;
+
+ this.start();
+ },
+
+ start: function() {
+ this.options.onComplete = this.updateComplete.bind(this);
+ this.onTimerEvent();
+ },
+
+ stop: function() {
+ this.updater.onComplete = undefined;
+ clearTimeout(this.timer);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+ },
+
+ updateComplete: function(request) {
+ if (this.options.decay) {
+ this.decay = (request.responseText == this.lastText ?
+ this.decay * this.options.decay : 1);
+
+ this.lastText = request.responseText;
+ }
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.decay * this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ this.updater = new Ajax.Updater(this.container, this.url, this.options);
+ }
+});