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1 /*
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2 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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3 Code licensed under the BSD License:
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4 http://developer.yahoo.net/yui/license.txt
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5 version: 2.8.0r4
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6 */
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7 /*extern ActiveXObject, __flash_unloadHandler, __flash_savedUnloadHandler */
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8 /*!
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9 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
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10 *
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11 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
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12 * http://www.opensource.org/licenses/mit-license.php
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13 * @namespace YAHOO
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14 */
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15
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16 YAHOO.namespace("deconcept");
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17
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18 YAHOO.deconcept = YAHOO.deconcept || {};
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19
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20 if(typeof YAHOO.deconcept.util == "undefined" || !YAHOO.deconcept.util)
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21 {
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22 YAHOO.deconcept.util = {};
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23 }
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24
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25 if(typeof YAHOO.deconcept.SWFObjectUtil == "undefined" || !YAHOO.deconcept.SWFObjectUtil)
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26 {
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27 YAHOO.deconcept.SWFObjectUtil = {};
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28 }
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29
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30 YAHOO.deconcept.SWFObject = function(swf, id, w, h, ver, c, quality, xiRedirectUrl, redirectUrl, detectKey)
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31 {
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32 if(!document.getElementById) { return; }
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33 this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
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34 this.skipDetect = YAHOO.deconcept.util.getRequestParameter(this.DETECT_KEY);
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35 this.params = {};
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36 this.variables = {};
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37 this.attributes = [];
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38 if(swf) { this.setAttribute('swf', swf); }
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39 if(id) { this.setAttribute('id', id); }
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40 if(w) { this.setAttribute('width', w); }
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41 if(h) { this.setAttribute('height', h); }
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42 if(ver) { this.setAttribute('version', new YAHOO.deconcept.PlayerVersion(ver.toString().split("."))); }
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43 this.installedVer = YAHOO.deconcept.SWFObjectUtil.getPlayerVersion();
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44 if (!window.opera && document.all && this.installedVer.major > 7)
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45 {
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46 // only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
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47 YAHOO.deconcept.SWFObject.doPrepUnload = true;
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48 }
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49 if(c)
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50 {
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51 this.addParam('bgcolor', c);
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52 }
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53 var q = quality ? quality : 'high';
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54 this.addParam('quality', q);
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55 this.setAttribute('useExpressInstall', false);
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56 this.setAttribute('doExpressInstall', false);
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57 var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
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58 this.setAttribute('xiRedirectUrl', xir);
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59 this.setAttribute('redirectUrl', '');
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60 if(redirectUrl)
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61 {
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62 this.setAttribute('redirectUrl', redirectUrl);
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63 }
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64 };
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65
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66 YAHOO.deconcept.SWFObject.prototype =
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67 {
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68 useExpressInstall: function(path)
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69 {
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70 this.xiSWFPath = !path ? "expressinstall.swf" : path;
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71 this.setAttribute('useExpressInstall', true);
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72 },
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73 setAttribute: function(name, value){
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74 this.attributes[name] = value;
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75 },
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76 getAttribute: function(name){
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77 return this.attributes[name];
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78 },
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79 addParam: function(name, value){
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80 this.params[name] = value;
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81 },
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82 getParams: function(){
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83 return this.params;
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84 },
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85 addVariable: function(name, value){
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86 this.variables[name] = value;
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87 },
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88 getVariable: function(name){
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89 return this.variables[name];
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90 },
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91 getVariables: function(){
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92 return this.variables;
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93 },
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94 getVariablePairs: function(){
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95 var variablePairs = [];
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96 var key;
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97 var variables = this.getVariables();
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98 for(key in variables)
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99 {
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100 if(variables.hasOwnProperty(key))
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101 {
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102 variablePairs[variablePairs.length] = key +"="+ variables[key];
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103 }
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104 }
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105 return variablePairs;
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106 },
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107 getSWFHTML: function() {
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108 var swfNode = "";
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109 var params = {};
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110 var key = "";
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111 var pairs = "";
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112 if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
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113 if (this.getAttribute("doExpressInstall")) {
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114 this.addVariable("MMplayerType", "PlugIn");
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115 this.setAttribute('swf', this.xiSWFPath);
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116 }
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117 swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" style="'+ this.getAttribute('style') +'"';
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118 swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
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119 params = this.getParams();
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120 for(key in params)
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121 {
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122 if(params.hasOwnProperty(key))
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123 {
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124 swfNode += [key] +'="'+ params[key] +'" ';
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125 }
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126 }
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127 pairs = this.getVariablePairs().join("&");
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128 if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
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129 swfNode += '/>';
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130 } else { // PC IE
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131 if (this.getAttribute("doExpressInstall")) {
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132 this.addVariable("MMplayerType", "ActiveX");
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133 this.setAttribute('swf', this.xiSWFPath);
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134 }
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135 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') +'">';
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136 swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
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137 params = this.getParams();
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138 for(key in params)
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139 {
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140 if(params.hasOwnProperty(key))
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141 {
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142 swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
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143 }
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144 }
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145 pairs = this.getVariablePairs().join("&");
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146 if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
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147 swfNode += "</object>";
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148 }
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149 return swfNode;
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150 },
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151 write: function(elementId)
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152 {
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153 if(this.getAttribute('useExpressInstall')) {
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154 // check to see if we need to do an express install
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155 var expressInstallReqVer = new YAHOO.deconcept.PlayerVersion([6,0,65]);
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156 if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
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157 this.setAttribute('doExpressInstall', true);
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158 this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
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159 document.title = document.title.slice(0, 47) + " - Flash Player Installation";
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160 this.addVariable("MMdoctitle", document.title);
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161 }
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162 }
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163 if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version')))
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164 {
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165 var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
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166 n.innerHTML = this.getSWFHTML();
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167 return true;
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168 }
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169 else
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170 {
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171 if(this.getAttribute('redirectUrl') !== "")
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172 {
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173 document.location.replace(this.getAttribute('redirectUrl'));
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174 }
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175 }
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176 return false;
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177 }
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178 };
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179
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180 /* ---- detection functions ---- */
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181 YAHOO.deconcept.SWFObjectUtil.getPlayerVersion = function()
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182 {
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183 var axo = null;
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184 var PlayerVersion = new YAHOO.deconcept.PlayerVersion([0,0,0]);
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185 if(navigator.plugins && navigator.mimeTypes.length)
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186 {
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187 var x = navigator.plugins["Shockwave Flash"];
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188 if(x && x.description)
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189 {
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190 PlayerVersion = new YAHOO.deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
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191 }
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192 }
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193 else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0)
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194 { // if Windows CE
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195 var counter = 3;
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196 while(axo)
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197 {
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198 try
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199 {
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200 counter++;
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201 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);
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202 // document.write("player v: "+ counter);
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203 PlayerVersion = new YAHOO.deconcept.PlayerVersion([counter,0,0]);
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204 }
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205 catch(e)
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206 {
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207 axo = null;
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208 }
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209 }
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210 }
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211 else
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212 { // Win IE (non mobile)
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213 // do minor version lookup in IE, but avoid fp6 crashing issues
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214 // see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
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215 try
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216 {
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217 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
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218 }
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219 catch(e)
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220 {
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221 try
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222 {
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223 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
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224 PlayerVersion = new YAHOO.deconcept.PlayerVersion([6,0,21]);
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225 axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
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226 }
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227 catch(e)
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228 {
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229 if(PlayerVersion.major == 6)
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230 {
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231 return PlayerVersion;
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232 }
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233 }
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234 try
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235 {
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236 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
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237 }
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238 catch(e) {}
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239 }
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240
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241 if(axo !== null)
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242 {
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243 PlayerVersion = new YAHOO.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
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244 }
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245 }
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246 return PlayerVersion;
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247 };
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248
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249 YAHOO.deconcept.PlayerVersion = function(arrVersion)
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250 {
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251 this.major = arrVersion[0] !== null ? parseInt(arrVersion[0], 0) : 0;
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252 this.minor = arrVersion[1] !== null ? parseInt(arrVersion[1], 0) : 0;
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253 this.rev = arrVersion[2] !== null ? parseInt(arrVersion[2], 0) : 0;
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254 };
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255
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256 YAHOO.deconcept.PlayerVersion.prototype.versionIsValid = function(fv)
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257 {
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258 if(this.major < fv.major)
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259 {
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260 return false;
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261 }
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262 if(this.major > fv.major)
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263 {
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264 return true;
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265 }
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266 if(this.minor < fv.minor)
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267 {
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268 return false;
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269 }
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270 if(this.minor > fv.minor)
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271 {
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272 return true;
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273 }
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274 if(this.rev < fv.rev)
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275 {
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276 return false;
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277 }
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278 return true;
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279 };
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280
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281 /* ---- get value of query string param ---- */
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282 YAHOO.deconcept.util =
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283 {
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284 getRequestParameter: function(param)
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285 {
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286 var q = document.location.search || document.location.hash;
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287 if(param === null) { return q; }
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288 if(q)
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289 {
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290 var pairs = q.substring(1).split("&");
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291 for(var i=0; i < pairs.length; i++)
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292 {
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293 if (pairs[i].substring(0, pairs[i].indexOf("=")) == param)
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294 {
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295 return pairs[i].substring((pairs[i].indexOf("=") + 1));
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296 }
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297 }
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298 }
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299 return "";
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300 }
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301 };
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302
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303 /* fix for video streaming bug */
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304 YAHOO.deconcept.SWFObjectUtil.cleanupSWFs = function()
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305 {
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306 var objects = document.getElementsByTagName("OBJECT");
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307 for(var i = objects.length - 1; i >= 0; i--)
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308 {
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309 objects[i].style.display = 'none';
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310 for(var x in objects[i])
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311 {
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312 if(typeof objects[i][x] == 'function')
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313 {
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314 objects[i][x] = function(){};
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315 }
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316 }
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317 }
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318 };
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319
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320 // fixes bug in some fp9 versions see http://blog.deconcept.com/2006/07/28/swfobject-143-released/
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321 if(YAHOO.deconcept.SWFObject.doPrepUnload)
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322 {
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323 if(!YAHOO.deconcept.unloadSet)
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324 {
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325 YAHOO.deconcept.SWFObjectUtil.prepUnload = function()
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326 {
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327 __flash_unloadHandler = function(){};
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328 __flash_savedUnloadHandler = function(){};
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329 window.attachEvent("onunload", YAHOO.deconcept.SWFObjectUtil.cleanupSWFs);
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330 };
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331 window.attachEvent("onbeforeunload", YAHOO.deconcept.SWFObjectUtil.prepUnload);
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332 YAHOO.deconcept.unloadSet = true;
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333 }
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334 }
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335
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336 /* add document.getElementById if needed (mobile IE < 5) */
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337 if(!document.getElementById && document.all)
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338 {
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339 document.getElementById = function(id) { return document.all[id]; };
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340 }
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341 /**
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342 * Wraps Flash embedding functionality and allows communication with SWF through
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343 * attributes.
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344 *
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345 * @namespace YAHOO.widget
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346 * @class FlashAdapter
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347 * @uses YAHOO.util.AttributeProvider
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348 */
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349 YAHOO.widget.FlashAdapter = function(swfURL, containerID, attributes, buttonSkin)
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350 {
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351
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352 this._queue = this._queue || [];
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353 this._events = this._events || {};
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354 this._configs = this._configs || {};
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355 attributes = attributes || {};
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356
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357 //the Flash Player external interface code from Adobe doesn't play nicely
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358 //with the default value, yui-gen, in IE
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359 this._id = attributes.id = attributes.id || YAHOO.util.Dom.generateId(null, "yuigen");
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360 attributes.version = attributes.version || "9.0.45";
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361 attributes.backgroundColor = attributes.backgroundColor || "#ffffff";
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362
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363 //we can't use the initial attributes right away
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364 //so save them for once the SWF finishes loading
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365 this._attributes = attributes;
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366
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367 this._swfURL = swfURL;
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368 this._containerID = containerID;
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369
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370 //embed the SWF file in the page
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371 this._embedSWF(this._swfURL, this._containerID, attributes.id, attributes.version,
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372 attributes.backgroundColor, attributes.expressInstall, attributes.wmode, buttonSkin);
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373
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374 /**
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375 * Fires when the SWF is initialized and communication is possible.
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376 * @event contentReady
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377 */
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378 //Fix for iframe cross-domain issue with FF2x
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379 try
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380 {
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381 this.createEvent("contentReady");
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382 }
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383 catch(e){}
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384 };
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385
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386 YAHOO.widget.FlashAdapter.owners = YAHOO.widget.FlashAdapter.owners || {};
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387
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388 YAHOO.extend(YAHOO.widget.FlashAdapter, YAHOO.util.AttributeProvider,
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389 {
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390 /**
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391 * The URL of the SWF file.
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392 * @property _swfURL
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393 * @type String
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394 * @private
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395 */
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396 _swfURL: null,
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397
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398 /**
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399 * The ID of the containing DIV.
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400 * @property _containerID
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401 * @type String
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402 * @private
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403 */
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404 _containerID: null,
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405
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406 /**
|
|
|
407 * A reference to the embedded SWF file.
|
|
|
408 * @property _swf
|
|
|
409 * @private
|
|
|
410 */
|
|
|
411 _swf: null,
|
|
|
412
|
|
|
413 /**
|
|
|
414 * The id of this instance.
|
|
|
415 * @property _id
|
|
|
416 * @type String
|
|
|
417 * @private
|
|
|
418 */
|
|
|
419 _id: null,
|
|
|
420
|
|
|
421 /**
|
|
|
422 * Indicates whether the SWF has been initialized and is ready
|
|
|
423 * to communicate with JavaScript
|
|
|
424 * @property _initialized
|
|
|
425 * @type Boolean
|
|
|
426 * @private
|
|
|
427 */
|
|
|
428 _initialized: false,
|
|
|
429
|
|
|
430 /**
|
|
|
431 * The initializing attributes are stored here until the SWF is ready.
|
|
|
432 * @property _attributes
|
|
|
433 * @type Object
|
|
|
434 * @private
|
|
|
435 */
|
|
|
436 _attributes: null, //the intializing attributes
|
|
|
437
|
|
|
438 /**
|
|
|
439 * Public accessor to the unique name of the FlashAdapter instance.
|
|
|
440 *
|
|
|
441 * @method toString
|
|
|
442 * @return {String} Unique name of the FlashAdapter instance.
|
|
|
443 */
|
|
|
444 toString: function()
|
|
|
445 {
|
|
|
446 return "FlashAdapter " + this._id;
|
|
|
447 },
|
|
|
448
|
|
|
449 /**
|
|
|
450 * Nulls out the entire FlashAdapter instance and related objects and removes attached
|
|
|
451 * event listeners and clears out DOM elements inside the container. After calling
|
|
|
452 * this method, the instance reference should be expliclitly nulled by implementer,
|
|
|
453 * as in myChart = null. Use with caution!
|
|
|
454 *
|
|
|
455 * @method destroy
|
|
|
456 */
|
|
|
457 destroy: function()
|
|
|
458 {
|
|
|
459 //kill the Flash Player instance
|
|
|
460 if(this._swf)
|
|
|
461 {
|
|
|
462 var container = YAHOO.util.Dom.get(this._containerID);
|
|
|
463 container.removeChild(this._swf);
|
|
|
464 }
|
|
|
465
|
|
|
466 var instanceName = this._id;
|
|
|
467
|
|
|
468 //null out properties
|
|
|
469 for(var prop in this)
|
|
|
470 {
|
|
|
471 if(YAHOO.lang.hasOwnProperty(this, prop))
|
|
|
472 {
|
|
|
473 this[prop] = null;
|
|
|
474 }
|
|
|
475 }
|
|
|
476
|
|
|
477 },
|
|
|
478
|
|
|
479 /**
|
|
|
480 * Embeds the SWF in the page and associates it with this instance.
|
|
|
481 *
|
|
|
482 * @method _embedSWF
|
|
|
483 * @private
|
|
|
484 */
|
|
|
485 _embedSWF: function(swfURL, containerID, swfID, version, backgroundColor, expressInstall, wmode, buttonSkin)
|
|
|
486 {
|
|
|
487 //standard SWFObject embed
|
|
|
488 var swfObj = new YAHOO.deconcept.SWFObject(swfURL, swfID, "100%", "100%", version, backgroundColor);
|
|
|
489
|
|
|
490 if(expressInstall)
|
|
|
491 {
|
|
|
492 swfObj.useExpressInstall(expressInstall);
|
|
|
493 }
|
|
|
494
|
|
|
495 //make sure we can communicate with ExternalInterface
|
|
|
496 swfObj.addParam("allowScriptAccess", "always");
|
|
|
497
|
|
|
498 if(wmode)
|
|
|
499 {
|
|
|
500 swfObj.addParam("wmode", wmode);
|
|
|
501 }
|
|
|
502
|
|
|
503 swfObj.addParam("menu", "false");
|
|
|
504
|
|
|
505 //again, a useful ExternalInterface trick
|
|
|
506 swfObj.addVariable("allowedDomain", document.location.hostname);
|
|
|
507
|
|
|
508 //tell the SWF which HTML element it is in
|
|
|
509 swfObj.addVariable("elementID", swfID);
|
|
|
510
|
|
|
511 // set the name of the function to call when the swf has an event
|
|
|
512 swfObj.addVariable("eventHandler", "YAHOO.widget.FlashAdapter.eventHandler");
|
|
|
513 if (buttonSkin) {
|
|
|
514 swfObj.addVariable("buttonSkin", buttonSkin);
|
|
|
515 }
|
|
|
516 var container = YAHOO.util.Dom.get(containerID);
|
|
|
517 var result = swfObj.write(container);
|
|
|
518 if(result)
|
|
|
519 {
|
|
|
520 this._swf = YAHOO.util.Dom.get(swfID);
|
|
|
521 YAHOO.widget.FlashAdapter.owners[swfID] = this;
|
|
|
522 }
|
|
|
523 else
|
|
|
524 {
|
|
|
525 }
|
|
|
526 },
|
|
|
527
|
|
|
528 /**
|
|
|
529 * Handles or re-dispatches events received from the SWF.
|
|
|
530 *
|
|
|
531 * @method _eventHandler
|
|
|
532 * @private
|
|
|
533 */
|
|
|
534 _eventHandler: function(event)
|
|
|
535 {
|
|
|
536 var type = event.type;
|
|
|
537 switch(type)
|
|
|
538 {
|
|
|
539 case "swfReady":
|
|
|
540 this._loadHandler();
|
|
|
541 return;
|
|
|
542 case "log":
|
|
|
543 return;
|
|
|
544 }
|
|
|
545
|
|
|
546
|
|
|
547 //be sure to return after your case or the event will automatically fire!
|
|
|
548 this.fireEvent(type, event);
|
|
|
549 },
|
|
|
550
|
|
|
551 /**
|
|
|
552 * Called when the SWF has been initialized.
|
|
|
553 *
|
|
|
554 * @method _loadHandler
|
|
|
555 * @private
|
|
|
556 */
|
|
|
557 _loadHandler: function()
|
|
|
558 {
|
|
|
559 this._initialized = false;
|
|
|
560 this._initAttributes(this._attributes);
|
|
|
561 this.setAttributes(this._attributes, true);
|
|
|
562
|
|
|
563 this._initialized = true;
|
|
|
564 this.fireEvent("contentReady");
|
|
|
565 },
|
|
|
566
|
|
|
567 set: function(name, value)
|
|
|
568 {
|
|
|
569 //save all the attributes in case the swf reloads
|
|
|
570 //so that we can pass them in again
|
|
|
571 this._attributes[name] = value;
|
|
|
572 YAHOO.widget.FlashAdapter.superclass.set.call(this, name, value);
|
|
|
573 },
|
|
|
574
|
|
|
575 /**
|
|
|
576 * Initializes the attributes.
|
|
|
577 *
|
|
|
578 * @method _initAttributes
|
|
|
579 * @private
|
|
|
580 */
|
|
|
581 _initAttributes: function(attributes)
|
|
|
582 {
|
|
|
583 //should be overridden if other attributes need to be set up
|
|
|
584
|
|
|
585 /**
|
|
|
586 * @attribute wmode
|
|
|
587 * @description Sets the window mode of the Flash Player control. May be
|
|
|
588 * "window", "opaque", or "transparent". Only available in the constructor
|
|
|
589 * because it may not be set after Flash Player has been embedded in the page.
|
|
|
590 * @type String
|
|
|
591 */
|
|
|
592
|
|
|
593 /**
|
|
|
594 * @attribute expressInstall
|
|
|
595 * @description URL pointing to a SWF file that handles Flash Player's express
|
|
|
596 * install feature. Only available in the constructor because it may not be
|
|
|
597 * set after Flash Player has been embedded in the page.
|
|
|
598 * @type String
|
|
|
599 */
|
|
|
600
|
|
|
601 /**
|
|
|
602 * @attribute version
|
|
|
603 * @description Minimum required version for the SWF file. Only available in the constructor because it may not be
|
|
|
604 * set after Flash Player has been embedded in the page.
|
|
|
605 * @type String
|
|
|
606 */
|
|
|
607
|
|
|
608 /**
|
|
|
609 * @attribute backgroundColor
|
|
|
610 * @description The background color of the SWF. Only available in the constructor because it may not be
|
|
|
611 * set after Flash Player has been embedded in the page.
|
|
|
612 * @type String
|
|
|
613 */
|
|
|
614
|
|
|
615 /**
|
|
|
616 * @attribute altText
|
|
|
617 * @description The alternative text to provide for screen readers and other assistive technology.
|
|
|
618 * @type String
|
|
|
619 */
|
|
|
620 this.getAttributeConfig("altText",
|
|
|
621 {
|
|
|
622 method: this._getAltText
|
|
|
623 });
|
|
|
624 this.setAttributeConfig("altText",
|
|
|
625 {
|
|
|
626 method: this._setAltText
|
|
|
627 });
|
|
|
628
|
|
|
629 /**
|
|
|
630 * @attribute swfURL
|
|
|
631 * @description Absolute or relative URL to the SWF displayed by the FlashAdapter. Only available in the constructor because it may not be
|
|
|
632 * set after Flash Player has been embedded in the page.
|
|
|
633 * @type String
|
|
|
634 */
|
|
|
635 this.getAttributeConfig("swfURL",
|
|
|
636 {
|
|
|
637 method: this._getSWFURL
|
|
|
638 });
|
|
|
639 },
|
|
|
640
|
|
|
641 /**
|
|
|
642 * Getter for swfURL attribute.
|
|
|
643 *
|
|
|
644 * @method _getSWFURL
|
|
|
645 * @private
|
|
|
646 */
|
|
|
647 _getSWFURL: function()
|
|
|
648 {
|
|
|
649 return this._swfURL;
|
|
|
650 },
|
|
|
651
|
|
|
652 /**
|
|
|
653 * Getter for altText attribute.
|
|
|
654 *
|
|
|
655 * @method _getAltText
|
|
|
656 * @private
|
|
|
657 */
|
|
|
658 _getAltText: function()
|
|
|
659 {
|
|
|
660 return this._swf.getAltText();
|
|
|
661 },
|
|
|
662
|
|
|
663 /**
|
|
|
664 * Setter for altText attribute.
|
|
|
665 *
|
|
|
666 * @method _setAltText
|
|
|
667 * @private
|
|
|
668 */
|
|
|
669 _setAltText: function(value)
|
|
|
670 {
|
|
|
671 return this._swf.setAltText(value);
|
|
|
672 }
|
|
|
673 });
|
|
|
674
|
|
|
675
|
|
|
676 /**
|
|
|
677 * Receives event messages from SWF and passes them to the correct instance
|
|
|
678 * of FlashAdapter.
|
|
|
679 *
|
|
|
680 * @method YAHOO.widget.FlashAdapter.eventHandler
|
|
|
681 * @static
|
|
|
682 * @private
|
|
|
683 */
|
|
|
684 YAHOO.widget.FlashAdapter.eventHandler = function(elementID, event)
|
|
|
685 {
|
|
|
686
|
|
|
687 if(!YAHOO.widget.FlashAdapter.owners[elementID])
|
|
|
688 {
|
|
|
689 //fix for ie: if owner doesn't exist yet, try again in a moment
|
|
|
690 setTimeout(function() { YAHOO.widget.FlashAdapter.eventHandler( elementID, event ); }, 0);
|
|
|
691 }
|
|
|
692 else
|
|
|
693 {
|
|
|
694 YAHOO.widget.FlashAdapter.owners[elementID]._eventHandler(event);
|
|
|
695 }
|
|
|
696 };
|
|
|
697
|
|
|
698 /**
|
|
|
699 * The number of proxy functions that have been created.
|
|
|
700 * @static
|
|
|
701 * @private
|
|
|
702 */
|
|
|
703 YAHOO.widget.FlashAdapter.proxyFunctionCount = 0;
|
|
|
704
|
|
|
705 /**
|
|
|
706 * Creates a globally accessible function that wraps a function reference.
|
|
|
707 * Returns the proxy function's name as a string for use by the SWF through
|
|
|
708 * ExternalInterface.
|
|
|
709 *
|
|
|
710 * @method YAHOO.widget.FlashAdapter.createProxyFunction
|
|
|
711 * @static
|
|
|
712 * @private
|
|
|
713 */
|
|
|
714 YAHOO.widget.FlashAdapter.createProxyFunction = function(func)
|
|
|
715 {
|
|
|
716 var index = YAHOO.widget.FlashAdapter.proxyFunctionCount;
|
|
|
717 YAHOO.widget.FlashAdapter["proxyFunction" + index] = function()
|
|
|
718 {
|
|
|
719 return func.apply(null, arguments);
|
|
|
720 };
|
|
|
721 YAHOO.widget.FlashAdapter.proxyFunctionCount++;
|
|
|
722 return "YAHOO.widget.FlashAdapter.proxyFunction" + index.toString();
|
|
|
723 };
|
|
|
724
|
|
|
725 /**
|
|
|
726 * Removes a function created with createProxyFunction()
|
|
|
727 *
|
|
|
728 * @method YAHOO.widget.FlashAdapter.removeProxyFunction
|
|
|
729 * @static
|
|
|
730 * @private
|
|
|
731 */
|
|
|
732 YAHOO.widget.FlashAdapter.removeProxyFunction = function(funcName)
|
|
|
733 {
|
|
|
734 //quick error check
|
|
|
735 if(!funcName || funcName.indexOf("YAHOO.widget.FlashAdapter.proxyFunction") < 0)
|
|
|
736 {
|
|
|
737 return;
|
|
|
738 }
|
|
|
739
|
|
|
740 funcName = funcName.substr(26);
|
|
|
741 YAHOO.widget.FlashAdapter[funcName] = null;
|
|
|
742 };
|
|
|
743 /**
|
|
|
744 * The YUI Uploader Control
|
|
|
745 * @module uploader
|
|
|
746 * @description <p>YUI Uploader provides file upload functionality that goes beyond the basic browser-based methods.
|
|
|
747 * Specifically, the YUI Uploader allows for:
|
|
|
748 * <ol>
|
|
|
749 * <li> Multiple file selection in a single "Open File" dialog.</li>
|
|
|
750 * <li> File extension filters to facilitate the user's selection.</li>
|
|
|
751 * <li> Progress tracking for file uploads.</li>
|
|
|
752 * <li> A range of file metadata: filename, size, date created, date modified, and author.</li>
|
|
|
753 * <li> A set of events dispatched on various aspects of the file upload process: file selection, upload progress, upload completion, etc.</li>
|
|
|
754 * <li> Inclusion of additional data in the file upload POST request.</li>
|
|
|
755 * <li> Faster file upload on broadband connections due to the modified SEND buffer size.</li>
|
|
|
756 * <li> Same-page server response upon completion of the file upload.</li>
|
|
|
757 * </ol>
|
|
|
758 * </p>
|
|
|
759 * @title Uploader
|
|
|
760 * @namespace YAHOO.widget
|
|
|
761 * @requires yahoo, dom, element, event
|
|
|
762 */
|
|
|
763 /**
|
|
|
764 * Uploader class for the YUI Uploader component.
|
|
|
765 *
|
|
|
766 * @namespace YAHOO.widget
|
|
|
767 * @class Uploader
|
|
|
768 * @uses YAHOO.widget.FlashAdapter
|
|
|
769 * @constructor
|
|
|
770 * @param containerId {HTMLElement} Container element for the Flash Player instance.
|
|
|
771 * @param buttonSkin {String} [optional]. If defined, the uploader is
|
|
|
772 * rendered as a button. This parameter must provide the URL of a button
|
|
|
773 * skin sprite image. Acceptable types are: jpg, gif, png and swf. The
|
|
|
774 * sprite is divided evenly into four sections along its height (e.g., if
|
|
|
775 * the sprite is 200 px tall, it's divided into four sections 50px each).
|
|
|
776 * Each section is used as a skin for a specific state of the button: top
|
|
|
777 * section is "up", second section is "over", third section is "down", and
|
|
|
778 * fourth section is "disabled".
|
|
|
779 * If the parameter is not supplied, the uploader is rendered transparent,
|
|
|
780 * and it's the developer's responsibility to create a visible UI below it.
|
|
|
781 * @param forceTransparent {Boolean} This parameter, if true, forces the Flash
|
|
|
782 * UI to be rendered with wmode set to "transparent". This behavior is useful
|
|
|
783 * in conjunction with non-rectangular button skins with PNG transparency.
|
|
|
784 * The parameter is false by default, and ignored if no buttonSkin is defined.
|
|
|
785 */
|
|
|
786 YAHOO.widget.Uploader = function(containerId, buttonSkin, forceTransparent)
|
|
|
787 {
|
|
|
788 var newWMode = "window";
|
|
|
789
|
|
|
790 if (!(buttonSkin) || (buttonSkin && forceTransparent)) {
|
|
|
791 newWMode = "transparent";
|
|
|
792 }
|
|
|
793
|
|
|
794
|
|
|
795 YAHOO.widget.Uploader.superclass.constructor.call(this, YAHOO.widget.Uploader.SWFURL, containerId, {wmode:newWMode}, buttonSkin);
|
|
|
796
|
|
|
797 /**
|
|
|
798 * Fires when the mouse is pressed over the Uploader.
|
|
|
799 * Only fires when the Uploader UI is enabled and
|
|
|
800 * the render type is 'transparent'.
|
|
|
801 *
|
|
|
802 * @event mouseDown
|
|
|
803 * @param event.type {String} The event type
|
|
|
804 */
|
|
|
805 this.createEvent("mouseDown");
|
|
|
806
|
|
|
807 /**
|
|
|
808 * Fires when the mouse is released over the Uploader.
|
|
|
809 * Only fires when the Uploader UI is enabled and
|
|
|
810 * the render type is 'transparent'.
|
|
|
811 *
|
|
|
812 * @event mouseUp
|
|
|
813 * @param event.type {String} The event type
|
|
|
814 */
|
|
|
815 this.createEvent("mouseUp");
|
|
|
816
|
|
|
817 /**
|
|
|
818 * Fires when the mouse rolls over the Uploader.
|
|
|
819 *
|
|
|
820 * @event rollOver
|
|
|
821 * @param event.type {String} The event type
|
|
|
822 */
|
|
|
823 this.createEvent("rollOver");
|
|
|
824
|
|
|
825 /**
|
|
|
826 * Fires when the mouse rolls out of the Uploader.
|
|
|
827 *
|
|
|
828 * @event rollOut
|
|
|
829 * @param event.type {String} The event type
|
|
|
830 */
|
|
|
831 this.createEvent("rollOut");
|
|
|
832
|
|
|
833 /**
|
|
|
834 * Fires when the uploader is clicked.
|
|
|
835 *
|
|
|
836 * @event click
|
|
|
837 * @param event.type {String} The event type
|
|
|
838 */
|
|
|
839 this.createEvent("click");
|
|
|
840
|
|
|
841 /**
|
|
|
842 * Fires when the user has finished selecting files in the "Open File" dialog.
|
|
|
843 *
|
|
|
844 * @event fileSelect
|
|
|
845 * @param event.type {String} The event type
|
|
|
846 * @param event.fileList {Object} A dictionary of objects with file information
|
|
|
847 * @param event.fileList[].size {Number} File size in bytes for a specific file in fileList
|
|
|
848 * @param event.fileList[].cDate {Date} Creation date for a specific file in fileList
|
|
|
849 * @param event.fileList[].mDate {Date} Modification date for a specific file in fileList
|
|
|
850 * @param event.fileList[].name {String} File name for a specific file in fileList
|
|
|
851 * @param event.fileList[].id {String} Unique file id of a specific file in fileList
|
|
|
852 */
|
|
|
853 this.createEvent("fileSelect");
|
|
|
854
|
|
|
855 /**
|
|
|
856 * Fires when an upload of a specific file has started.
|
|
|
857 *
|
|
|
858 * @event uploadStart
|
|
|
859 * @param event.type {String} The event type
|
|
|
860 * @param event.id {String} The id of the file that's started to upload
|
|
|
861 */
|
|
|
862 this.createEvent("uploadStart");
|
|
|
863
|
|
|
864 /**
|
|
|
865 * Fires when new information about the upload progress for a specific file is available.
|
|
|
866 *
|
|
|
867 * @event uploadProgress
|
|
|
868 * @param event.type {String} The event type
|
|
|
869 * @param event.id {String} The id of the file with which the upload progress data is associated
|
|
|
870 * @param bytesLoaded {Number} The number of bytes of the file uploaded so far
|
|
|
871 * @param bytesTotal {Number} The total size of the file
|
|
|
872 */
|
|
|
873 this.createEvent("uploadProgress");
|
|
|
874
|
|
|
875 /**
|
|
|
876 * Fires when an upload for a specific file is cancelled.
|
|
|
877 *
|
|
|
878 * @event uploadCancel
|
|
|
879 * @param event.type {String} The event type
|
|
|
880 * @param event.id {String} The id of the file with which the upload has been cancelled.
|
|
|
881 */
|
|
|
882 this.createEvent("uploadCancel");
|
|
|
883
|
|
|
884 /**
|
|
|
885 * Fires when an upload for a specific file is complete.
|
|
|
886 *
|
|
|
887 * @event uploadComplete
|
|
|
888 * @param event.type {String} The event type
|
|
|
889 * @param event.id {String} The id of the file for which the upload has been completed.
|
|
|
890 */
|
|
|
891 this.createEvent("uploadComplete");
|
|
|
892
|
|
|
893 /**
|
|
|
894 * Fires when the server sends data in response to a completed upload.
|
|
|
895 *
|
|
|
896 * @event uploadCompleteData
|
|
|
897 * @param event.type {String} The event type
|
|
|
898 * @param event.id {String} The id of the file for which the upload has been completed.
|
|
|
899 * @param event.data {String} The raw data returned by the server in response to the upload.
|
|
|
900 */
|
|
|
901 this.createEvent("uploadCompleteData");
|
|
|
902
|
|
|
903 /**
|
|
|
904 * Fires when an upload error occurs.
|
|
|
905 *
|
|
|
906 * @event uploadError
|
|
|
907 * @param event.type {String} The event type
|
|
|
908 * @param event.id {String} The id of the file that was being uploaded when the error has occurred.
|
|
|
909 * @param event.status {String} The status message associated with the error.
|
|
|
910 */
|
|
|
911 this.createEvent("uploadError");
|
|
|
912 }
|
|
|
913
|
|
|
914 /**
|
|
|
915 * Location of the Uploader SWF
|
|
|
916 *
|
|
|
917 * @property Chart.SWFURL
|
|
|
918 * @private
|
|
|
919 * @static
|
|
|
920 * @final
|
|
|
921 * @default "assets/uploader.swf"
|
|
|
922 */
|
|
|
923 YAHOO.widget.Uploader.SWFURL = "assets/uploader.swf";
|
|
|
924
|
|
|
925 YAHOO.extend(YAHOO.widget.Uploader, YAHOO.widget.FlashAdapter,
|
|
|
926 {
|
|
|
927 /**
|
|
|
928 * Starts the upload of the file specified by fileID to the location specified by uploadScriptPath.
|
|
|
929 *
|
|
|
930 * @param fileID {String} The id of the file to start uploading.
|
|
|
931 * @param uploadScriptPath {String} The URL of the upload location.
|
|
|
932 * @param method {String} Either "GET" or "POST", specifying how the variables accompanying the file upload POST request should be submitted. "GET" by default.
|
|
|
933 * @param vars {Object} The object containing variables to be sent in the same request as the file upload.
|
|
|
934 * @param fieldName {String} The name of the variable in the POST request containing the file data. "Filedata" by default.
|
|
|
935 * </code>
|
|
|
936 */
|
|
|
937 upload: function(fileID, uploadScriptPath, method, vars, fieldName)
|
|
|
938 {
|
|
|
939 this._swf.upload(fileID, uploadScriptPath, method, vars, fieldName);
|
|
|
940 },
|
|
|
941
|
|
|
942 /**
|
|
|
943 * Starts the upload of the files specified by fileIDs, or adds them to a currently running queue. The upload queue is automatically managed.
|
|
|
944 *
|
|
|
945 * @param fileIDs {Array} The ids of the files to start uploading.
|
|
|
946 * @param uploadScriptPath {String} The URL of the upload location.
|
|
|
947 * @param method {String} Either "GET" or "POST", specifying how the variables accompanying the file upload POST request should be submitted. "GET" by default.
|
|
|
948 * @param vars {Object} The object containing variables to be sent in the same request as the file upload.
|
|
|
949 * @param fieldName {String} The name of the variable in the POST request containing the file data. "Filedata" by default.
|
|
|
950 * </code>
|
|
|
951 */
|
|
|
952 uploadThese: function(fileIDs, uploadScriptPath, method, vars, fieldName)
|
|
|
953 {
|
|
|
954 this._swf.uploadThese(fileIDs, uploadScriptPath, method, vars, fieldName);
|
|
|
955 },
|
|
|
956
|
|
|
957 /**
|
|
|
958 * Starts uploading all files in the queue. If this function is called, the upload queue is automatically managed.
|
|
|
959 *
|
|
|
960 * @param uploadScriptPath {String} The URL of the upload location.
|
|
|
961 * @param method {String} Either "GET" or "POST", specifying how the variables accompanying the file upload POST request should be submitted. "GET" by default.
|
|
|
962 * @param vars {Object} The object containing variables to be sent in the same request as the file upload.
|
|
|
963 * @param fieldName {String} The name of the variable in the POST request containing the file data. "Filedata" by default.
|
|
|
964 * </code>
|
|
|
965 */
|
|
|
966 uploadAll: function(uploadScriptPath, method, vars, fieldName)
|
|
|
967 {
|
|
|
968 this._swf.uploadAll(uploadScriptPath, method, vars, fieldName);
|
|
|
969 },
|
|
|
970
|
|
|
971 /**
|
|
|
972 * Cancels the upload of a specified file. If no file id is specified, all ongoing uploads are cancelled.
|
|
|
973 *
|
|
|
974 * @param fileID {String} The ID of the file whose upload should be cancelled.
|
|
|
975 */
|
|
|
976 cancel: function(fileID)
|
|
|
977 {
|
|
|
978 this._swf.cancel(fileID);
|
|
|
979 },
|
|
|
980
|
|
|
981 /**
|
|
|
982 * Clears the list of files queued for upload.
|
|
|
983 *
|
|
|
984 */
|
|
|
985 clearFileList: function()
|
|
|
986 {
|
|
|
987 this._swf.clearFileList();
|
|
|
988 },
|
|
|
989
|
|
|
990 /**
|
|
|
991 * Removes the specified file from the upload queue.
|
|
|
992 *
|
|
|
993 * @param fileID {String} The id of the file to remove from the upload queue.
|
|
|
994 */
|
|
|
995 removeFile: function (fileID)
|
|
|
996 {
|
|
|
997 this._swf.removeFile(fileID);
|
|
|
998 },
|
|
|
999
|
|
|
1000 /**
|
|
|
1001 * Turns the logging functionality on.
|
|
|
1002 * Uses Flash internal trace logging, as well as YUI Logger, if available.
|
|
|
1003 *
|
|
|
1004 * @param allowLogging {Boolean} If true, logs are output; otherwise, no logs are produced.
|
|
|
1005 */
|
|
|
1006 setAllowLogging: function (allowLogging)
|
|
|
1007 {
|
|
|
1008 this._swf.setAllowLogging(allowLogging);
|
|
|
1009 },
|
|
|
1010
|
|
|
1011 /**
|
|
|
1012 * Sets the number of simultaneous uploads when using uploadAll()
|
|
|
1013 * The minimum value is 1, and maximum value is 5. The default value is 2.
|
|
|
1014 *
|
|
|
1015 * @param simUploadLimit {int} Number of simultaneous uploads, between 1 and 5.
|
|
|
1016 */
|
|
|
1017 setSimUploadLimit : function (simUploadLimit)
|
|
|
1018 {
|
|
|
1019 this._swf.setSimUploadLimit(simUploadLimit);
|
|
|
1020 },
|
|
|
1021
|
|
|
1022 /**
|
|
|
1023 * Sets the flag allowing users to select multiple files for the upload.
|
|
|
1024 *
|
|
|
1025 * @param allowMultipleFiles {Boolean} If true, multiple files can be selected. False by default.
|
|
|
1026 */
|
|
|
1027 setAllowMultipleFiles : function (allowMultipleFiles)
|
|
|
1028 {
|
|
|
1029 this._swf.setAllowMultipleFiles(allowMultipleFiles);
|
|
|
1030 },
|
|
|
1031
|
|
|
1032 /**
|
|
|
1033 * Sets the file filters for the "Browse" dialog.
|
|
|
1034 *
|
|
|
1035 * @param newFilterArray An array of sets of key-value pairs of the form
|
|
|
1036 * {extensions: extensionString, description: descriptionString, [optional]macType: macTypeString}
|
|
|
1037 * The extensions string is a semicolon-delimited list of elements of the form "*.xxx",
|
|
|
1038 * e.g. "*.jpg;*.gif;*.png".
|
|
|
1039 */
|
|
|
1040 setFileFilters : function (fileFilters)
|
|
|
1041 {
|
|
|
1042 this._swf.setFileFilters(fileFilters);
|
|
|
1043 },
|
|
|
1044
|
|
|
1045 /**
|
|
|
1046 * Enables the mouse events on the Uploader.
|
|
|
1047 * If the uploader is being rendered as a button,
|
|
|
1048 * then the button's skin is set to "up"
|
|
|
1049 * (first section of the button skin sprite).
|
|
|
1050 *
|
|
|
1051 */
|
|
|
1052 enable : function ()
|
|
|
1053 {
|
|
|
1054 this._swf.enable();
|
|
|
1055 },
|
|
|
1056
|
|
|
1057 /**
|
|
|
1058 * Disables the mouse events on the Uploader.
|
|
|
1059 * If the uploader is being rendered as a button,
|
|
|
1060 * then the button's skin is set to "disabled"
|
|
|
1061 * (fourth section of the button skin sprite).
|
|
|
1062 *
|
|
|
1063 */
|
|
|
1064 disable : function ()
|
|
|
1065 {
|
|
|
1066 this._swf.disable();
|
|
|
1067 }
|
|
|
1068 });
|
|
|
1069 YAHOO.register("uploader", YAHOO.widget.Uploader, {version: "2.8.0r4", build: "2449"});
|
