1 // TODO onlineevent offlineevent, netspeed
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4 xhrGet : function( url ){
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5 return new X_NET_Queue( X_NET_TYPE_XHR, { method : 'GET', url : url } );
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8 xhrPost : function( url, data ){
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9 return new X_NET_Queue( X_NET_TYPE_XHR, { method : 'POST', url : url, postbody : postbody } );
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12 formGet : function(){
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16 formPost : function(){
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21 // TODO iframe useful or not.
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22 // TODO file: では http: は使えない
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23 jsonp : function( url, useIframe ){
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24 return new X_NET_Queue( X_NET_TYPE_JSONP, url );
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27 image : function( url, needSize, useIframe ){
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28 return new X_NET_Queue( X_NET_TYPE_IMAGE, url );
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31 amountQueue : function(){
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32 return X_NET_QUEUE_LIST.length;
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38 var X_NET_IWrapper = function(){};
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39 X_NET_IWrapper.prototype.load = function(){};
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40 X_NET_IWrapper.prototype.cancel = function(){};
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41 X_NET_IWrapper.prototype.reset = function(){};
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44 var X_NET_TYPE_XHR = 1,
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45 X_NET_TYPE_JSONP = 2,
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46 X_NET_TYPE_FORM = 3,
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47 X_NET_TYPE_IMAGE = 4,
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49 X_NET_QUEUE_LIST = [],
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56 X_NET_currentWrapper,
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59 X_NET_Queue = X.EventDispatcher.inherits(
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61 X.Class.POOL_OBJECT,
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66 Constructor : function( type, data ){
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70 this.listen( X.Event.COMPLETE, X_NET_proxyDispatch );
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72 X_NET_QUEUE_LIST[ X_NET_QUEUE_LIST.length ] = this;
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73 !X_NET_currentQueue && X_NET_shiftQueue();
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77 return this === X_NET_currentQueue && X_NET_currentWrapper._busy;
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80 cancel : function(){
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81 var i = X_NET_QUEUE_LIST.indexOf( this );
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83 X_NET_QUEUE_LIST.splice( i, 1 );
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84 this.asyncDispatch( 0, { type : X.Event.CANCELED } );
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86 if( this === X_NET_currentQueue ){
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87 X_NET_currentWrapper.cancel();
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93 function X_NET_proxyDispatch( e ){
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95 case X.Event.BEFORE_KILL_INSTANCE :
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97 case X.Event.KILL_INSTANCE :
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99 case X.Event.KILL_INSTANCE_CANCELED :
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101 case X.Event.PROGRESS :
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102 console.log( 'q: ' + e.type );
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103 this.dispatch( e );
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105 case X.Event.SUCCESS :
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106 case X.Event.ERROR :
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107 case X.Event.TIMEOUT :
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108 case X.Event.CANCELED :
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109 console.log( 'q: ' + e.type );
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110 this.dispatch( e );
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111 this.asyncDispatch( 0, { type : X.Event.COMPLETE } );
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113 case X.Event.COMPLETE :
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114 console.log( 'complete. then kill()' );
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116 X_NET_shiftQueue();
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121 function X_NET_shiftQueue(){
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124 if( X_NET_currentQueue ){
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125 if( X_NET_currentWrapper._busy ) return;
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126 X_NET_currentWrapper
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127 .unlisten( [ X.Event.PROGRESS, X.Event.SUCCESS, X.Event.ERROR, X.Event.TIMEOUT ], X_NET_currentQueue, X_NET_proxyDispatch )
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129 X_NET_currentQueue = X_NET_currentWrapper = null;
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132 if( !X_NET_QUEUE_LIST.length ) return;
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134 queue = X_NET_QUEUE_LIST.shift();
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136 switch( queue.type ){
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137 case X_NET_TYPE_XHR :
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138 X_NET_currentWrapper = X_NET_XHRWrapper;
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140 case X_NET_TYPE_JSONP :
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141 X_NET_currentWrapper = X_NET_JSONPWrapper;
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143 case X_NET_TYPE_FORM :
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144 X_NET_currentWrapper = X_NET_FormWrapper;
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146 case X_NET_TYPE_IMAGE :
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147 X_NET_currentWrapper = X_NET_ImageWrapper;
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151 X_NET_currentWrapper.listen( [X.Event.PROGRESS, X.Event.SUCCESS, X.Event.ERROR, X.Event.TIMEOUT ], X_NET_currentQueue = queue, X_NET_proxyDispatch );
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153 X_NET_currentWrapper.load( queue.data );
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