--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/attribute-observable/attribute-observable.js Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,232 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('attribute-observable', function (Y, NAME) {
+
+ /*For log lines*/
+ /*jshint maxlen:200*/
+
+
+ /**
+ * The attribute module provides an augmentable Attribute implementation, which
+ * adds configurable attributes and attribute change events to the class being
+ * augmented. It also provides a State class, which is used internally by Attribute,
+ * but can also be used independently to provide a name/property/value data structure to
+ * store state.
+ *
+ * @module attribute
+ */
+
+ /**
+ * The `attribute-observable` submodule provides augmentable attribute change event support
+ * for AttributeCore based implementations.
+ *
+ * @module attribute
+ * @submodule attribute-observable
+ */
+ var EventTarget = Y.EventTarget,
+
+ CHANGE = "Change",
+ BROADCAST = "broadcast";
+
+ /**
+ * Provides an augmentable implementation of attribute change events for
+ * AttributeCore.
+ *
+ * @class AttributeObservable
+ * @extensionfor AttributeCore
+ * @uses EventTarget
+ */
+ function AttributeObservable() {
+ // Perf tweak - avoid creating event literals if not required.
+ this._ATTR_E_FACADE = {};
+
+ EventTarget.call(this, {emitFacade:true});
+ }
+
+ AttributeObservable._ATTR_CFG = [BROADCAST];
+
+ AttributeObservable.prototype = {
+
+ /**
+ * Sets the value of an attribute.
+ *
+ * @method set
+ * @chainable
+ *
+ * @param {String} name The name of the attribute. If the
+ * current value of the attribute is an Object, dot notation can be used
+ * to set the value of a property within the object (e.g. <code>set("x.y.z", 5)</code>).
+ *
+ * @param {Any} value The value to set the attribute to.
+ *
+ * @param {Object} opts (Optional) Optional event data to be mixed into
+ * the event facade passed to subscribers of the attribute's change event. This
+ * can be used as a flexible way to identify the source of a call to set, allowing
+ * the developer to distinguish between set called internally by the host, vs.
+ * set called externally by the application developer.
+ *
+ * @return {Object} A reference to the host object.
+ */
+ set : function(name, val, opts) {
+ return this._setAttr(name, val, opts);
+ },
+
+ /**
+ * Allows setting of readOnly/writeOnce attributes. See <a href="#method_set">set</a> for argument details.
+ *
+ * @method _set
+ * @protected
+ * @chainable
+ *
+ * @param {String} name The name of the attribute.
+ * @param {Any} val The value to set the attribute to.
+ * @param {Object} opts (Optional) Optional event data to be mixed into
+ * the event facade passed to subscribers of the attribute's change event.
+ * @return {Object} A reference to the host object.
+ */
+ _set : function(name, val, opts) {
+ return this._setAttr(name, val, opts, true);
+ },
+
+ /**
+ * Sets multiple attribute values.
+ *
+ * @method setAttrs
+ * @param {Object} attrs An object with attributes name/value pairs.
+ * @param {Object} opts Properties to mix into the event payload. These are shared and mixed into each set
+ * @return {Object} A reference to the host object.
+ * @chainable
+ */
+ setAttrs : function(attrs, opts) {
+ return this._setAttrs(attrs, opts);
+ },
+
+ /**
+ * Implementation behind the public setAttrs method, to set multiple attribute values.
+ *
+ * @method _setAttrs
+ * @protected
+ * @param {Object} attrs An object with attributes name/value pairs.
+ * @param {Object} opts Properties to mix into the event payload. These are shared and mixed into each set
+ * @return {Object} A reference to the host object.
+ * @chainable
+ */
+ _setAttrs : function(attrs, opts) {
+ var attr;
+ for (attr in attrs) {
+ if ( attrs.hasOwnProperty(attr) ) {
+ this.set(attr, attrs[attr], opts);
+ }
+ }
+ return this;
+ },
+
+ /**
+ * Utility method to help setup the event payload and fire the attribute change event.
+ *
+ * @method _fireAttrChange
+ * @private
+ * @param {String} attrName The name of the attribute
+ * @param {String} subAttrName The full path of the property being changed,
+ * if this is a sub-attribute value being change. Otherwise null.
+ * @param {Any} currVal The current value of the attribute
+ * @param {Any} newVal The new value of the attribute
+ * @param {Object} opts Any additional event data to mix into the attribute change event's event facade.
+ * @param {Object} [cfg] The attribute config stored in State, if already available.
+ */
+ _fireAttrChange : function(attrName, subAttrName, currVal, newVal, opts, cfg) {
+ var host = this,
+ eventName = this._getFullType(attrName + CHANGE),
+ state = host._state,
+ hasOpts = false,
+ facade,
+ broadcast,
+ e;
+
+ if (!cfg) {
+ cfg = state.data[attrName] || {};
+ }
+
+ if (!cfg.published) {
+
+ // PERF: Using lower level _publish() for
+ // critical path performance
+ e = host._publish(eventName);
+
+ e.emitFacade = true;
+ e.defaultTargetOnly = true;
+ e.defaultFn = host._defAttrChangeFn;
+
+ broadcast = cfg.broadcast;
+ if (broadcast !== undefined) {
+ e.broadcast = broadcast;
+ }
+
+ cfg.published = true;
+ }
+
+ if (opts) {
+ facade = Y.merge(opts);
+ hasOpts = true;
+ } else {
+ facade = host._ATTR_E_FACADE;
+ }
+
+ // Not using the single object signature for fire({type:..., newVal:...}), since
+ // we don't want to override type. Changed to the fire(type, {newVal:...}) signature.
+
+ facade.attrName = attrName;
+ facade.subAttrName = subAttrName;
+ facade.prevVal = currVal;
+ facade.newVal = newVal;
+
+ if (hasOpts) {
+ host.fire(eventName, facade, opts);
+ } else {
+ host.fire(eventName, facade);
+ }
+ },
+
+ /**
+ * Default function for attribute change events.
+ *
+ * @private
+ * @method _defAttrChangeFn
+ * @param {EventFacade} e The event object for attribute change events.
+ */
+ _defAttrChangeFn : function(e) {
+
+ if (!this._setAttrVal(e.attrName, e.subAttrName, e.prevVal, e.newVal, e.details[1])) {
+ // Prevent "after" listeners from being invoked since nothing changed.
+ e.stopImmediatePropagation();
+
+ } else {
+ e.newVal = this.get(e.attrName);
+ }
+ }
+ };
+
+ // Basic prototype augment - no lazy constructor invocation.
+ Y.mix(AttributeObservable, EventTarget, false, null, 1);
+
+ Y.AttributeObservable = AttributeObservable;
+
+ /**
+ The `AttributeEvents` class extension was deprecated in YUI 3.8.0 and is now
+ an alias for the `AttributeObservable` class extension. Use that class
+ extnesion instead. This alias will be removed in a future version of YUI.
+
+ @class AttributeEvents
+ @uses EventTarget
+ @deprecated Use `AttributeObservable` instead.
+ @see AttributeObservable
+ **/
+ Y.AttributeEvents = AttributeObservable;
+
+
+}, '3.10.3', {"requires": ["event-custom"]});