1067 lines
31 KiB
JavaScript
1067 lines
31 KiB
JavaScript
/*
|
|
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
|
|
Code licensed under the BSD License:
|
|
http://developer.yahoo.net/yui/license.txt
|
|
version: 2.6.0
|
|
*/
|
|
/*extern ActiveXObject, __flash_unloadHandler, __flash_savedUnloadHandler */
|
|
/*!
|
|
* SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
|
|
*
|
|
* SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
|
|
* http://www.opensource.org/licenses/mit-license.php
|
|
*/
|
|
var deconcept = deconcept || {};
|
|
|
|
if(typeof deconcept.util == "undefined" || !deconcept.util)
|
|
{
|
|
deconcept.util = {};
|
|
}
|
|
|
|
if(typeof deconcept.SWFObjectUtil == "undefined" || !deconcept.SWFObjectUtil)
|
|
{
|
|
deconcept.SWFObjectUtil = {};
|
|
}
|
|
|
|
deconcept.SWFObject = function(swf, id, w, h, ver, c, quality, xiRedirectUrl, redirectUrl, detectKey)
|
|
{
|
|
if(!document.getElementById) { return; }
|
|
this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
|
|
this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
|
|
this.params = {};
|
|
this.variables = {};
|
|
this.attributes = [];
|
|
if(swf) { this.setAttribute('swf', swf); }
|
|
if(id) { this.setAttribute('id', id); }
|
|
if(w) { this.setAttribute('width', w); }
|
|
if(h) { this.setAttribute('height', h); }
|
|
if(ver) { this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split("."))); }
|
|
this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
|
|
if (!window.opera && document.all && this.installedVer.major > 7)
|
|
{
|
|
// only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
|
|
deconcept.SWFObject.doPrepUnload = true;
|
|
}
|
|
if(c)
|
|
{
|
|
this.addParam('bgcolor', c);
|
|
}
|
|
var q = quality ? quality : 'high';
|
|
this.addParam('quality', q);
|
|
this.setAttribute('useExpressInstall', false);
|
|
this.setAttribute('doExpressInstall', false);
|
|
var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
|
|
this.setAttribute('xiRedirectUrl', xir);
|
|
this.setAttribute('redirectUrl', '');
|
|
if(redirectUrl)
|
|
{
|
|
this.setAttribute('redirectUrl', redirectUrl);
|
|
}
|
|
};
|
|
|
|
deconcept.SWFObject.prototype =
|
|
{
|
|
useExpressInstall: function(path)
|
|
{
|
|
this.xiSWFPath = !path ? "expressinstall.swf" : path;
|
|
this.setAttribute('useExpressInstall', true);
|
|
},
|
|
setAttribute: function(name, value){
|
|
this.attributes[name] = value;
|
|
},
|
|
getAttribute: function(name){
|
|
return this.attributes[name];
|
|
},
|
|
addParam: function(name, value){
|
|
this.params[name] = value;
|
|
},
|
|
getParams: function(){
|
|
return this.params;
|
|
},
|
|
addVariable: function(name, value){
|
|
this.variables[name] = value;
|
|
},
|
|
getVariable: function(name){
|
|
return this.variables[name];
|
|
},
|
|
getVariables: function(){
|
|
return this.variables;
|
|
},
|
|
getVariablePairs: function(){
|
|
var variablePairs = [];
|
|
var key;
|
|
var variables = this.getVariables();
|
|
for(key in variables)
|
|
{
|
|
if(variables.hasOwnProperty(key))
|
|
{
|
|
variablePairs[variablePairs.length] = key +"="+ variables[key];
|
|
}
|
|
}
|
|
return variablePairs;
|
|
},
|
|
getSWFHTML: function() {
|
|
var swfNode = "";
|
|
var params = {};
|
|
var key = "";
|
|
var pairs = "";
|
|
if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
|
|
if (this.getAttribute("doExpressInstall")) {
|
|
this.addVariable("MMplayerType", "PlugIn");
|
|
this.setAttribute('swf', this.xiSWFPath);
|
|
}
|
|
swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" style="'+ this.getAttribute('style') +'"';
|
|
swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
|
|
params = this.getParams();
|
|
for(key in params)
|
|
{
|
|
if(params.hasOwnProperty(key))
|
|
{
|
|
swfNode += [key] +'="'+ params[key] +'" ';
|
|
}
|
|
}
|
|
pairs = this.getVariablePairs().join("&");
|
|
if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
|
|
swfNode += '/>';
|
|
} else { // PC IE
|
|
if (this.getAttribute("doExpressInstall")) {
|
|
this.addVariable("MMplayerType", "ActiveX");
|
|
this.setAttribute('swf', this.xiSWFPath);
|
|
}
|
|
swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" style="'+ this.getAttribute('style') +'">';
|
|
swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
|
|
params = this.getParams();
|
|
for(key in params)
|
|
{
|
|
if(params.hasOwnProperty(key))
|
|
{
|
|
swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
|
|
}
|
|
}
|
|
pairs = this.getVariablePairs().join("&");
|
|
if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
|
|
swfNode += "</object>";
|
|
}
|
|
return swfNode;
|
|
},
|
|
write: function(elementId)
|
|
{
|
|
if(this.getAttribute('useExpressInstall')) {
|
|
// check to see if we need to do an express install
|
|
var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]);
|
|
if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
|
|
this.setAttribute('doExpressInstall', true);
|
|
this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
|
|
document.title = document.title.slice(0, 47) + " - Flash Player Installation";
|
|
this.addVariable("MMdoctitle", document.title);
|
|
}
|
|
}
|
|
if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version')))
|
|
{
|
|
var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
|
|
n.innerHTML = this.getSWFHTML();
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
if(this.getAttribute('redirectUrl') !== "")
|
|
{
|
|
document.location.replace(this.getAttribute('redirectUrl'));
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
/* ---- detection functions ---- */
|
|
deconcept.SWFObjectUtil.getPlayerVersion = function()
|
|
{
|
|
var axo = null;
|
|
var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
|
|
if(navigator.plugins && navigator.mimeTypes.length)
|
|
{
|
|
var x = navigator.plugins["Shockwave Flash"];
|
|
if(x && x.description)
|
|
{
|
|
PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
|
|
}
|
|
}
|
|
else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0)
|
|
{ // if Windows CE
|
|
var counter = 3;
|
|
while(axo)
|
|
{
|
|
try
|
|
{
|
|
counter++;
|
|
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);
|
|
// document.write("player v: "+ counter);
|
|
PlayerVersion = new deconcept.PlayerVersion([counter,0,0]);
|
|
}
|
|
catch(e)
|
|
{
|
|
axo = null;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{ // Win IE (non mobile)
|
|
// do minor version lookup in IE, but avoid fp6 crashing issues
|
|
// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
|
|
try
|
|
{
|
|
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
|
|
}
|
|
catch(e)
|
|
{
|
|
try
|
|
{
|
|
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
|
|
PlayerVersion = new deconcept.PlayerVersion([6,0,21]);
|
|
axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
|
|
}
|
|
catch(e)
|
|
{
|
|
if(PlayerVersion.major == 6)
|
|
{
|
|
return PlayerVersion;
|
|
}
|
|
}
|
|
try
|
|
{
|
|
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
|
|
}
|
|
catch(e) {}
|
|
}
|
|
|
|
if(axo !== null)
|
|
{
|
|
PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
|
|
}
|
|
}
|
|
return PlayerVersion;
|
|
};
|
|
|
|
deconcept.PlayerVersion = function(arrVersion)
|
|
{
|
|
this.major = arrVersion[0] !== null ? parseInt(arrVersion[0], 0) : 0;
|
|
this.minor = arrVersion[1] !== null ? parseInt(arrVersion[1], 0) : 0;
|
|
this.rev = arrVersion[2] !== null ? parseInt(arrVersion[2], 0) : 0;
|
|
};
|
|
|
|
deconcept.PlayerVersion.prototype.versionIsValid = function(fv)
|
|
{
|
|
if(this.major < fv.major)
|
|
{
|
|
return false;
|
|
}
|
|
if(this.major > fv.major)
|
|
{
|
|
return true;
|
|
}
|
|
if(this.minor < fv.minor)
|
|
{
|
|
return false;
|
|
}
|
|
if(this.minor > fv.minor)
|
|
{
|
|
return true;
|
|
}
|
|
if(this.rev < fv.rev)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
};
|
|
|
|
/* ---- get value of query string param ---- */
|
|
deconcept.util =
|
|
{
|
|
getRequestParameter: function(param)
|
|
{
|
|
var q = document.location.search || document.location.hash;
|
|
if(param === null) { return q; }
|
|
if(q)
|
|
{
|
|
var pairs = q.substring(1).split("&");
|
|
for(var i=0; i < pairs.length; i++)
|
|
{
|
|
if (pairs[i].substring(0, pairs[i].indexOf("=")) == param)
|
|
{
|
|
return pairs[i].substring((pairs[i].indexOf("=") + 1));
|
|
}
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
};
|
|
|
|
/* fix for video streaming bug */
|
|
deconcept.SWFObjectUtil.cleanupSWFs = function()
|
|
{
|
|
var objects = document.getElementsByTagName("OBJECT");
|
|
for(var i = objects.length - 1; i >= 0; i--)
|
|
{
|
|
objects[i].style.display = 'none';
|
|
for(var x in objects[i])
|
|
{
|
|
if(typeof objects[i][x] == 'function')
|
|
{
|
|
objects[i][x] = function(){};
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
// fixes bug in some fp9 versions see http://blog.deconcept.com/2006/07/28/swfobject-143-released/
|
|
if(deconcept.SWFObject.doPrepUnload)
|
|
{
|
|
if(!deconcept.unloadSet)
|
|
{
|
|
deconcept.SWFObjectUtil.prepUnload = function()
|
|
{
|
|
__flash_unloadHandler = function(){};
|
|
__flash_savedUnloadHandler = function(){};
|
|
window.attachEvent("onunload", deconcept.SWFObjectUtil.cleanupSWFs);
|
|
};
|
|
window.attachEvent("onbeforeunload", deconcept.SWFObjectUtil.prepUnload);
|
|
deconcept.unloadSet = true;
|
|
}
|
|
}
|
|
|
|
/* add document.getElementById if needed (mobile IE < 5) */
|
|
if(!document.getElementById && document.all)
|
|
{
|
|
document.getElementById = function(id) { return document.all[id]; };
|
|
}
|
|
|
|
/* add some aliases for ease of use/backwards compatibility */
|
|
var getQueryParamValue = deconcept.util.getRequestParameter;
|
|
var FlashObject = deconcept.SWFObject; // for legacy support
|
|
var SWFObject = deconcept.SWFObject;
|
|
/**
|
|
* Wraps Flash embedding functionality and allows communication with SWF through
|
|
* attributes.
|
|
*
|
|
* @namespace YAHOO.widget
|
|
* @class FlashAdapter
|
|
* @uses YAHOO.util.AttributeProvider
|
|
*/
|
|
YAHOO.widget.FlashAdapter = function(swfURL, containerID, attributes, buttonSkin)
|
|
{
|
|
// set up the initial events and attributes stuff
|
|
this._queue = this._queue || [];
|
|
this._events = this._events || {};
|
|
this._configs = this._configs || {};
|
|
attributes = attributes || {};
|
|
|
|
//the Flash Player external interface code from Adobe doesn't play nicely
|
|
//with the default value, yui-gen, in IE
|
|
this._id = attributes.id = attributes.id || YAHOO.util.Dom.generateId(null, "yuigen");
|
|
attributes.version = attributes.version || "9.0.45";
|
|
attributes.backgroundColor = attributes.backgroundColor || "#ffffff";
|
|
|
|
//we can't use the initial attributes right away
|
|
//so save them for once the SWF finishes loading
|
|
this._attributes = attributes;
|
|
|
|
this._swfURL = swfURL;
|
|
this._containerID = containerID;
|
|
|
|
//embed the SWF file in the page
|
|
this._embedSWF(this._swfURL, this._containerID, attributes.id, attributes.version,
|
|
attributes.backgroundColor, attributes.expressInstall, attributes.wmode, buttonSkin);
|
|
|
|
/**
|
|
* Fires when the SWF is initialized and communication is possible.
|
|
* @event contentReady
|
|
*/
|
|
//Fix for iframe cross-domain issue with FF2x
|
|
try
|
|
{
|
|
this.createEvent("contentReady");
|
|
}
|
|
catch(e){}
|
|
};
|
|
|
|
YAHOO.extend(YAHOO.widget.FlashAdapter, YAHOO.util.AttributeProvider,
|
|
{
|
|
/**
|
|
* The URL of the SWF file.
|
|
* @property _swfURL
|
|
* @type String
|
|
* @private
|
|
*/
|
|
_swfURL: null,
|
|
|
|
/**
|
|
* The ID of the containing DIV.
|
|
* @property _containerID
|
|
* @type String
|
|
* @private
|
|
*/
|
|
_containerID: null,
|
|
|
|
/**
|
|
* A reference to the embedded SWF file.
|
|
* @property _swf
|
|
* @private
|
|
*/
|
|
_swf: null,
|
|
|
|
/**
|
|
* The id of this instance.
|
|
* @property _id
|
|
* @type String
|
|
* @private
|
|
*/
|
|
_id: null,
|
|
|
|
/**
|
|
* Indicates whether the SWF has been initialized and is ready
|
|
* to communicate with JavaScript
|
|
* @property _initialized
|
|
* @type Boolean
|
|
* @private
|
|
*/
|
|
_initialized: false,
|
|
|
|
/**
|
|
* The initializing attributes are stored here until the SWF is ready.
|
|
* @property _attributes
|
|
* @type Object
|
|
* @private
|
|
*/
|
|
_attributes: null, //the intializing attributes
|
|
|
|
/**
|
|
* Public accessor to the unique name of the FlashAdapter instance.
|
|
*
|
|
* @method toString
|
|
* @return {String} Unique name of the FlashAdapter instance.
|
|
*/
|
|
toString: function()
|
|
{
|
|
return "FlashAdapter " + this._id;
|
|
},
|
|
|
|
/**
|
|
* Nulls out the entire FlashAdapter instance and related objects and removes attached
|
|
* event listeners and clears out DOM elements inside the container. After calling
|
|
* this method, the instance reference should be expliclitly nulled by implementer,
|
|
* as in myChart = null. Use with caution!
|
|
*
|
|
* @method destroy
|
|
*/
|
|
destroy: function()
|
|
{
|
|
//kill the Flash Player instance
|
|
if(this._swf)
|
|
{
|
|
var container = YAHOO.util.Dom.get(this._containerID);
|
|
container.removeChild(this._swf);
|
|
}
|
|
|
|
var instanceName = this._id;
|
|
|
|
//null out properties
|
|
for(var prop in this)
|
|
{
|
|
if(YAHOO.lang.hasOwnProperty(this, prop))
|
|
{
|
|
this[prop] = null;
|
|
}
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Embeds the SWF in the page and associates it with this instance.
|
|
*
|
|
* @method _embedSWF
|
|
* @private
|
|
*/
|
|
_embedSWF: function(swfURL, containerID, swfID, version, backgroundColor, expressInstall, wmode, buttonSkin)
|
|
{
|
|
//standard SWFObject embed
|
|
var swfObj = new deconcept.SWFObject(swfURL, swfID, "100%", "100%", version, backgroundColor);
|
|
|
|
if(expressInstall)
|
|
{
|
|
swfObj.useExpressInstall(expressInstall);
|
|
}
|
|
|
|
//make sure we can communicate with ExternalInterface
|
|
swfObj.addParam("allowScriptAccess", "always");
|
|
|
|
if(wmode)
|
|
{
|
|
swfObj.addParam("wmode", wmode);
|
|
}
|
|
|
|
swfObj.addParam("menu", "false");
|
|
|
|
//again, a useful ExternalInterface trick
|
|
swfObj.addVariable("allowedDomain", document.location.hostname);
|
|
|
|
//tell the SWF which HTML element it is in
|
|
swfObj.addVariable("elementID", swfID);
|
|
|
|
// set the name of the function to call when the swf has an event
|
|
swfObj.addVariable("eventHandler", "YAHOO.widget.FlashAdapter.eventHandler");
|
|
if (buttonSkin) {
|
|
swfObj.addVariable("buttonSkin", buttonSkin);
|
|
}
|
|
var container = YAHOO.util.Dom.get(containerID);
|
|
var result = swfObj.write(container);
|
|
if(result)
|
|
{
|
|
this._swf = YAHOO.util.Dom.get(swfID);
|
|
//if successful, let's add an owner property to the SWF reference
|
|
//this will allow the event handler to communicate with a YAHOO.widget.FlashAdapter
|
|
this._swf.owner = this;
|
|
}
|
|
else
|
|
{
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Handles or re-dispatches events received from the SWF.
|
|
*
|
|
* @method _eventHandler
|
|
* @private
|
|
*/
|
|
_eventHandler: function(event)
|
|
{
|
|
var type = event.type;
|
|
switch(type)
|
|
{
|
|
case "swfReady":
|
|
this._loadHandler();
|
|
return;
|
|
case "log":
|
|
return;
|
|
}
|
|
|
|
//be sure to return after your case or the event will automatically fire!
|
|
this.fireEvent(type, event);
|
|
},
|
|
|
|
/**
|
|
* Called when the SWF has been initialized.
|
|
*
|
|
* @method _loadHandler
|
|
* @private
|
|
*/
|
|
_loadHandler: function()
|
|
{
|
|
this._initialized = false;
|
|
this._initAttributes(this._attributes);
|
|
this.setAttributes(this._attributes, true);
|
|
|
|
this._initialized = true;
|
|
this.fireEvent("contentReady");
|
|
},
|
|
|
|
set: function(name, value)
|
|
{
|
|
//save all the attributes in case the swf reloads
|
|
//so that we can pass them in again
|
|
this._attributes[name] = value;
|
|
YAHOO.widget.FlashAdapter.superclass.set.call(this, name, value);
|
|
},
|
|
|
|
/**
|
|
* Initializes the attributes.
|
|
*
|
|
* @method _initAttributes
|
|
* @private
|
|
*/
|
|
_initAttributes: function(attributes)
|
|
{
|
|
//should be overridden if other attributes need to be set up
|
|
|
|
/**
|
|
* @attribute wmode
|
|
* @description Sets the window mode of the Flash Player control. May be
|
|
* "window", "opaque", or "transparent". Only available in the constructor
|
|
* because it may not be set after Flash Player has been embedded in the page.
|
|
* @type String
|
|
*/
|
|
|
|
/**
|
|
* @attribute expressInstall
|
|
* @description URL pointing to a SWF file that handles Flash Player's express
|
|
* install feature. Only available in the constructor because it may not be
|
|
* set after Flash Player has been embedded in the page.
|
|
* @type String
|
|
*/
|
|
|
|
/**
|
|
* @attribute version
|
|
* @description Minimum required version for the SWF file. Only available in the constructor because it may not be
|
|
* set after Flash Player has been embedded in the page.
|
|
* @type String
|
|
*/
|
|
|
|
/**
|
|
* @attribute backgroundColor
|
|
* @description The background color of the SWF. Only available in the constructor because it may not be
|
|
* set after Flash Player has been embedded in the page.
|
|
* @type String
|
|
*/
|
|
|
|
/**
|
|
* @attribute altText
|
|
* @description The alternative text to provide for screen readers and other assistive technology.
|
|
* @type String
|
|
*/
|
|
this.getAttributeConfig("altText",
|
|
{
|
|
method: this._getAltText
|
|
});
|
|
this.setAttributeConfig("altText",
|
|
{
|
|
method: this._setAltText
|
|
});
|
|
|
|
/**
|
|
* @attribute swfURL
|
|
* @description Absolute or relative URL to the SWF displayed by the FlashAdapter. Only available in the constructor because it may not be
|
|
* set after Flash Player has been embedded in the page.
|
|
* @type String
|
|
*/
|
|
this.getAttributeConfig("swfURL",
|
|
{
|
|
method: this._getSWFURL
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Getter for swfURL attribute.
|
|
*
|
|
* @method _getSWFURL
|
|
* @private
|
|
*/
|
|
_getSWFURL: function()
|
|
{
|
|
return this._swfURL;
|
|
},
|
|
|
|
/**
|
|
* Getter for altText attribute.
|
|
*
|
|
* @method _getAltText
|
|
* @private
|
|
*/
|
|
_getAltText: function()
|
|
{
|
|
return this._swf.getAltText();
|
|
},
|
|
|
|
/**
|
|
* Setter for altText attribute.
|
|
*
|
|
* @method _setAltText
|
|
* @private
|
|
*/
|
|
_setAltText: function(value)
|
|
{
|
|
return this._swf.setAltText(value);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Receives event messages from SWF and passes them to the correct instance
|
|
* of FlashAdapter.
|
|
*
|
|
* @method YAHOO.widget.FlashAdapter.eventHandler
|
|
* @static
|
|
* @private
|
|
*/
|
|
YAHOO.widget.FlashAdapter.eventHandler = function(elementID, event)
|
|
{
|
|
var loadedSWF = YAHOO.util.Dom.get(elementID);
|
|
if(!loadedSWF.owner)
|
|
{
|
|
//fix for ie: if owner doesn't exist yet, try again in a moment
|
|
setTimeout(function() { YAHOO.widget.FlashAdapter.eventHandler( elementID, event ); }, 0);
|
|
}
|
|
else
|
|
{
|
|
loadedSWF.owner._eventHandler(event);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* The number of proxy functions that have been created.
|
|
* @static
|
|
* @private
|
|
*/
|
|
YAHOO.widget.FlashAdapter.proxyFunctionCount = 0;
|
|
|
|
/**
|
|
* Creates a globally accessible function that wraps a function reference.
|
|
* Returns the proxy function's name as a string for use by the SWF through
|
|
* ExternalInterface.
|
|
*
|
|
* @method YAHOO.widget.FlashAdapter.createProxyFunction
|
|
* @static
|
|
* @private
|
|
*/
|
|
YAHOO.widget.FlashAdapter.createProxyFunction = function(func)
|
|
{
|
|
var index = YAHOO.widget.FlashAdapter.proxyFunctionCount;
|
|
YAHOO.widget.FlashAdapter["proxyFunction" + index] = function()
|
|
{
|
|
return func.apply(null, arguments);
|
|
};
|
|
YAHOO.widget.FlashAdapter.proxyFunctionCount++;
|
|
return "YAHOO.widget.FlashAdapter.proxyFunction" + index.toString();
|
|
};
|
|
|
|
/**
|
|
* Removes a function created with createProxyFunction()
|
|
*
|
|
* @method YAHOO.widget.FlashAdapter.removeProxyFunction
|
|
* @static
|
|
* @private
|
|
*/
|
|
YAHOO.widget.FlashAdapter.removeProxyFunction = function(funcName)
|
|
{
|
|
//quick error check
|
|
if(!funcName || funcName.indexOf("YAHOO.widget.FlashAdapter.proxyFunction") < 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
funcName = funcName.substr(26);
|
|
YAHOO.widget.FlashAdapter[funcName] = null;
|
|
};
|
|
/**
|
|
* The YUI Uploader Control
|
|
* @module uploader
|
|
* @description <p>YUI Uploader provides file upload functionality that goes beyond the basic browser-based methods.
|
|
* Specifically, the YUI Uploader allows for:
|
|
* <ol>
|
|
* <li> Multiple file selection in a single "Open File" dialog.</li>
|
|
* <li> File extension filters to facilitate the user's selection.</li>
|
|
* <li> Progress tracking for file uploads.</li>
|
|
* <li> A range of file metadata: filename, size, date created, date modified, and author.</li>
|
|
* <li> A set of events dispatched on various aspects of the file upload process: file selection, upload progress, upload completion, etc.</li>
|
|
* <li> Inclusion of additional data in the file upload POST request.</li>
|
|
* <li> Faster file upload on broadband connections due to the modified SEND buffer size.</li>
|
|
* <li> Same-page server response upon completion of the file upload.</li>
|
|
* </ol>
|
|
* </p>
|
|
* @title Uploader
|
|
* @namespace YAHOO.widget
|
|
* @requires yahoo, dom, element, event
|
|
*/
|
|
/**
|
|
* Uploader class for the YUI Uploader component.
|
|
*
|
|
* @namespace YAHOO.widget
|
|
* @class Uploader
|
|
* @uses YAHOO.widget.FlashAdapter
|
|
* @constructor
|
|
* @param containerId {HTMLElement} Container element for the Flash Player instance.
|
|
* @param buttonSkin {String} [optional]. If defined, the uploader is
|
|
* rendered as a button. This parameter must provide the URL of a button
|
|
* skin sprite image. Acceptable types are: jpg, gif, png and swf. The
|
|
* sprite is divided evenly into four sections along its height (e.g., if
|
|
* the sprite is 200 px tall, it's divided into four sections 50px each).
|
|
* Each section is used as a skin for a specific state of the button: top
|
|
* section is "up", second section is "over", third section is "down", and
|
|
* fourth section is "disabled".
|
|
* If the parameter is not supplied, the uploader is rendered transparent,
|
|
* and it's the developer's responsibility to create a visible UI below it.
|
|
*/
|
|
YAHOO.widget.Uploader = function(containerId, buttonSkin)
|
|
{
|
|
var newWMode = "window";
|
|
|
|
if (!(buttonSkin)) {
|
|
newWMode = "transparent";
|
|
}
|
|
|
|
YAHOO.widget.Uploader.superclass.constructor.call(this, YAHOO.widget.Uploader.SWFURL, containerId, {wmode:newWMode}, buttonSkin);
|
|
|
|
this._swf.tabIndex="1";
|
|
|
|
/**
|
|
* Fires when the mouse is pressed over the Uploader.
|
|
* Only fires when the Uploader UI is enabled and
|
|
* the render type is 'transparent'.
|
|
*
|
|
* @event mouseDown
|
|
* @param event.type {String} The event type
|
|
*/
|
|
this.createEvent("mouseDown");
|
|
|
|
/**
|
|
* Fires when the mouse is released over the Uploader.
|
|
* Only fires when the Uploader UI is enabled and
|
|
* the render type is 'transparent'.
|
|
*
|
|
* @event mouseUp
|
|
* @param event.type {String} The event type
|
|
*/
|
|
this.createEvent("mouseUp");
|
|
|
|
/**
|
|
* Fires when the mouse rolls over the Uploader.
|
|
*
|
|
* @event rollOver
|
|
* @param event.type {String} The event type
|
|
*/
|
|
this.createEvent("rollOver");
|
|
|
|
/**
|
|
* Fires when the mouse rolls out of the Uploader.
|
|
*
|
|
* @event rollOut
|
|
* @param event.type {String} The event type
|
|
*/
|
|
this.createEvent("rollOut");
|
|
|
|
/**
|
|
* Fires when the uploader is clicked.
|
|
*
|
|
* @event click
|
|
* @param event.type {String} The event type
|
|
*/
|
|
this.createEvent("click");
|
|
|
|
/**
|
|
* Fires when the user has finished selecting files in the "Open File" dialog.
|
|
*
|
|
* @event fileSelect
|
|
* @param event.type {String} The event type
|
|
* @param event.fileList {Array} An array of objects with file information
|
|
* @param event.fileList[].size {Number} File size in bytes for a specific file in fileList
|
|
* @param event.fileList[].cDate {Date} Creation date for a specific file in fileList
|
|
* @param event.fileList[].mDate {Date} Modification date for a specific file in fileList
|
|
* @param event.fileList[].name {String} File name for a specific file in fileList
|
|
* @param event.fileList[].id {String} Unique file id of a specific file in fileList
|
|
*/
|
|
this.createEvent("fileSelect");
|
|
|
|
/**
|
|
* Fires when an upload of a specific file has started.
|
|
*
|
|
* @event uploadStart
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file that's started to upload
|
|
*/
|
|
this.createEvent("uploadStart");
|
|
|
|
/**
|
|
* Fires when new information about the upload progress for a specific file is available.
|
|
*
|
|
* @event uploadProgress
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file with which the upload progress data is associated
|
|
* @param bytesLoaded {Number} The number of bytes of the file uploaded so far
|
|
* @param bytesTotal {Number} The total size of the file
|
|
*/
|
|
this.createEvent("uploadProgress");
|
|
|
|
/**
|
|
* Fires when an upload for a specific file is cancelled.
|
|
*
|
|
* @event uploadCancel
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file with which the upload has been cancelled.
|
|
*/
|
|
this.createEvent("uploadCancel");
|
|
|
|
/**
|
|
* Fires when an upload for a specific file is complete.
|
|
*
|
|
* @event uploadComplete
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file for which the upload has been completed.
|
|
*/
|
|
this.createEvent("uploadComplete");
|
|
|
|
/**
|
|
* Fires when the server sends data in response to a completed upload.
|
|
*
|
|
* @event uploadCompleteData
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file for which the upload has been completed.
|
|
* @param event.data {String} The raw data returned by the server in response to the upload.
|
|
*/
|
|
this.createEvent("uploadCompleteData");
|
|
|
|
/**
|
|
* Fires when an upload error occurs.
|
|
*
|
|
* @event uploadError
|
|
* @param event.type {String} The event type
|
|
* @param event.id {String} The id of the file that was being uploaded when the error has occurred.
|
|
* @param event.status {String} The status message associated with the error.
|
|
*/
|
|
this.createEvent("uploadError");
|
|
}
|
|
|
|
/**
|
|
* Location of the Uploader SWF
|
|
*
|
|
* @property Chart.SWFURL
|
|
* @private
|
|
* @static
|
|
* @final
|
|
* @default "assets/uploader.swf"
|
|
*/
|
|
YAHOO.widget.Uploader.SWFURL = "assets/uploader.swf";
|
|
|
|
YAHOO.extend(YAHOO.widget.Uploader, YAHOO.widget.FlashAdapter,
|
|
{
|
|
/**
|
|
* Starts the upload of the file specified by fileID to the location specified by uploadScriptPath.
|
|
*
|
|
* @param fileID {String} The id of the file to start uploading.
|
|
* @param uploadScriptPath {String} The URL of the upload location.
|
|
* @param method {String} Either "GET" or "POST", specifying how the variables accompanying the file upload POST request should be submitted. "GET" by default.
|
|
* @param vars {Object} The object containing variables to be sent in the same request as the file upload.
|
|
* @param fieldName {String} The name of the variable in the POST request containing the file data. "Filedata" by default.
|
|
* @param headers {Object} An object containing variables that should be set as headers in the POST request. The following header names
|
|
* cannot be used:
|
|
* <code>
|
|
* Accept-Charset, Accept-Encoding, Accept-Ranges, Age, Allow, Allowed, Authorization, Charge-To, Connect, Connection,
|
|
* Content-Length, Content-Location, Content-Range, Cookie, Date, Delete, ETag, Expect, Get, Head, Host, Keep-Alive,
|
|
* Last-Modified, Location, Max-Forwards, Options, Post, Proxy-Authenticate, Proxy-Authorization, Proxy-Connection,
|
|
* Public, Put, Range, Referer, Request-Range, Retry-After, Server, TE, Trace, Trailer, Transfer-Encoding, Upgrade,
|
|
* URI, User-Agent, Vary, Via, Warning, WWW-Authenticate, x-flash-version.
|
|
* </code>
|
|
*/
|
|
upload: function(fileID, uploadScriptPath, method, vars, fieldName)
|
|
{
|
|
this._swf.upload(fileID, uploadScriptPath, method, vars, fieldName);
|
|
},
|
|
|
|
/**
|
|
* Starts uploading all files in the queue. If this function is called, the upload queue is automatically managed.
|
|
*
|
|
* @param uploadScriptPath {String} The URL of the upload location.
|
|
* @param method {String} Either "GET" or "POST", specifying how the variables accompanying the file upload POST request should be submitted. "GET" by default.
|
|
* @param vars {Object} The object containing variables to be sent in the same request as the file upload.
|
|
* @param fieldName {String} The name of the variable in the POST request containing the file data. "Filedata" by default.
|
|
* @param headers {Object} An object containing variables that should be set as headers in the POST request. The following header names
|
|
* cannot be used:
|
|
* <code>
|
|
* Accept-Charset, Accept-Encoding, Accept-Ranges, Age, Allow, Allowed, Authorization, Charge-To, Connect, Connection,
|
|
* Content-Length, Content-Location, Content-Range, Cookie, Date, Delete, ETag, Expect, Get, Head, Host, Keep-Alive,
|
|
* Last-Modified, Location, Max-Forwards, Options, Post, Proxy-Authenticate, Proxy-Authorization, Proxy-Connection,
|
|
* Public, Put, Range, Referer, Request-Range, Retry-After, Server, TE, Trace, Trailer, Transfer-Encoding, Upgrade,
|
|
* URI, User-Agent, Vary, Via, Warning, WWW-Authenticate, x-flash-version.
|
|
* </code>
|
|
*/
|
|
uploadAll: function(uploadScriptPath, method, vars, fieldName)
|
|
{
|
|
this._swf.uploadAll(uploadScriptPath, method, vars, fieldName);
|
|
},
|
|
|
|
/**
|
|
* Cancels the upload of a specified file. If no file id is specified, all ongoing uploads are cancelled.
|
|
*
|
|
* @param fileID {String} The ID of the file whose upload should be cancelled.
|
|
*/
|
|
cancel: function(fileID)
|
|
{
|
|
this._swf.cancel(fileID);
|
|
},
|
|
|
|
/**
|
|
* Clears the list of files queued for upload.
|
|
*
|
|
*/
|
|
clearFileList: function()
|
|
{
|
|
this._swf.clearFileList();
|
|
},
|
|
|
|
/**
|
|
* Removes the specified file from the upload queue.
|
|
*
|
|
* @param fileID {String} The id of the file to remove from the upload queue.
|
|
*/
|
|
removeFile: function (fileID)
|
|
{
|
|
this._swf.removeFile(fileID);
|
|
},
|
|
|
|
/**
|
|
* Turns the logging functionality on.
|
|
* Uses Flash internal trace logging, as well as YUI Logger, if available.
|
|
*
|
|
* @param allowLogging {Boolean} If true, logs are output; otherwise, no logs are produced.
|
|
*/
|
|
setAllowLogging: function (allowLogging)
|
|
{
|
|
this._swf.setAllowLogging(allowLogging);
|
|
},
|
|
|
|
/**
|
|
* Sets the number of simultaneous uploads when using uploadAll()
|
|
* The minimum value is 1, and maximum value is 5. The default value is 2.
|
|
*
|
|
* @param simUploadLimit {int} Number of simultaneous uploads, between 1 and 5.
|
|
*/
|
|
setSimUploadLimit : function (simUploadLimit)
|
|
{
|
|
this._swf.setSimUploadLimit(simUploadLimit);
|
|
},
|
|
|
|
/**
|
|
* Sets the flag allowing users to select multiple files for the upload.
|
|
*
|
|
* @param allowMultipleFiles {Boolean} If true, multiple files can be selected. False by default.
|
|
*/
|
|
setAllowMultipleFiles : function (allowMultipleFiles)
|
|
{
|
|
this._swf.setAllowMultipleFiles(allowMultipleFiles);
|
|
},
|
|
|
|
/**
|
|
* Sets the file filters for the "Browse" dialog.
|
|
*
|
|
* @param newFilterArray An array of sets of key-value pairs of the form
|
|
* {extensions: extensionString, description: descriptionString, [optional]macType: macTypeString}
|
|
* The extensions string is a semicolon-delimited list of elements of the form "*.xxx",
|
|
* e.g. "*.jpg;*.gif;*.png".
|
|
*/
|
|
setFileFilters : function (fileFilters)
|
|
{
|
|
this._swf.setFileFilters(fileFilters);
|
|
},
|
|
|
|
/**
|
|
* Enables the mouse events on the Uploader.
|
|
* If the uploader is being rendered as a button,
|
|
* then the button's skin is set to "up"
|
|
* (first section of the button skin sprite).
|
|
*
|
|
*/
|
|
enable : function ()
|
|
{
|
|
this._swf.enable();
|
|
},
|
|
|
|
/**
|
|
* Disables the mouse events on the Uploader.
|
|
* If the uploader is being rendered as a button,
|
|
* then the button's skin is set to "disabled"
|
|
* (fourth section of the button skin sprite).
|
|
*
|
|
*/
|
|
disable : function ()
|
|
{
|
|
this._swf.disable();
|
|
}
|
|
});
|
|
YAHOO.register("uploader", YAHOO.widget.Uploader, {version: "2.6.0", build: "1321"});
|