0.6.x/js/06_net/00_XNet.js

   1 // TODO  onlineevent offlineevent, netspeed\r
   2 // local への通信に対しては、netspeed を更新しない\r
   3 \r
   4 // http://bugs.jquery.com/ticket/2709\r
   5 // <head><base> がある場合、<script>の追加に失敗する\r
   6 X[ 'Net' ] = {\r
   7 \r
   8         'xhrGet' : function( url, obj ){\r
   9                 if( X_Type_isString( url ) ){\r
  10                         if( obj ){\r
  11                                 obj[ 'url' ] = url;\r
  12                         } else {\r
  13                                 obj = { 'url' : url };\r
  14                         };\r
  15                 } else {\r
  16                         obj = url;\r
  17                 };\r
  18                 obj[ 'method' ] = 'GET';\r
  19                 return new X_NET_Queue( X_NET_TYPE_XHR, obj );\r
  20         },\r
  21         \r
  22         'xhrPost' : function( url, postbody, obj ){\r
  23                 if( X_Type_isString( url ) ){\r
  24                         if( obj ){\r
  25                                 obj[ 'url' ] = url;\r
  26                         } else {\r
  27                                 obj = { 'url' : url };\r
  28                         };\r
  29                 } else {\r
  30                         obj = url;\r
  31                 };\r
  32                 obj[ 'method' ] = 'POST';\r
  33                 obj[ 'postbody' ] = postbody;\r
  34                 return new X_NET_Queue( X_NET_TYPE_XHR, obj );\r
  35         },\r
  36         \r
  37         'formGet' : function(){\r
  38                 \r
  39         },\r
  40         \r
  41         'formPost' : function(){\r
  42                 \r
  43         },\r
  44         \r
  45         // TODO chashe\r
  46         // TODO iframe useful or not. TODO dynamicIframe\r
  47         // TODO file: では　http: は使えない\r
  48         'jsonp' : function( url, useIframe ){\r
  49                 return new X_NET_Queue( X_NET_TYPE_JSONP, url );\r
  50         },\r
  51         \r
  52         'image' : function( url, needSize, delay, timeout ){\r
  53                 return new X_NET_Queue( X_NET_TYPE_IMAGE, { url : url, needSize : needSize } );\r
  54         },\r
  55         \r
  56         // <script>, <link>\r
  57         \r
  58         'amountQueue' : function(){\r
  59                 return X_NET_QUEUE_LIST.length;\r
  60         }\r
  61 \r
  62 };\r
  63 \r
  64 /*\r
  65  * @interface\r
  66  */\r
  67 var X_NET_IWrapper = function(){};\r
  68         X_NET_IWrapper.prototype.load   = function(){};\r
  69         X_NET_IWrapper.prototype.cancel = function(){};\r
  70         X_NET_IWrapper.prototype.reset  = function(){};\r
  71 \r
  72 \r
  73 var X_NET_TYPE_XHR   = 1,\r
  74         X_NET_TYPE_JSONP = 2,\r
  75         X_NET_TYPE_FORM  = 3,\r
  76         X_NET_TYPE_IMAGE = 4,\r
  77 \r
  78         X_NET_QUEUE_LIST = [],\r
  79 \r
  80         X_NET_XHRWrapper,\r
  81         X_NET_JSONPWrapper,\r
  82         X_NET_FormWrapper,\r
  83         X_NET_ImageWrapper,\r
  84 \r
  85         X_NET_currentWrapper,\r
  86         X_NET_currentQueue;\r
  87 \r
  88 /**\r
  89  * フレームワークによってラップされたネットワーク機能にアクセスするためのクラス。\r
  90  *      \r
  91  * @alias X_NET_Queue\r
  92  * @class X_NET_Queue\r
  93  * @constructs X_NET_Queue\r
  94  * @extends {EventDispatcher}\r
  95  */\r
  96 var X_NET_Queue = X_EventDispatcher[ 'inherits' ](\r
  97                 'XNetQueue',\r
  98                 X_Class.POOL_OBJECT,\r
  99                 \r
 100                 /** @lends X_NET_Queue.prototype */\r
 101                 {\r
 102                         type : 0,\r
 103                         data : null,\r
 104                         \r
 105                         'Constructor' : function( type, data ){\r
 106                                 this.type = type;\r
 107                                 this.data = data;\r
 108                                 \r
 109                                 //this[ 'listenOnce' ]( X_EVENT_COMPLETE, X_NET_proxyDispatch );\r
 110                                 X_EventDispatcher_systemListen( this, X_EVENT_COMPLETE, X_NET_proxyDispatch );\r
 111                                 \r
 112                                 X_NET_QUEUE_LIST[ X_NET_QUEUE_LIST.length ] = this;\r
 113                                 !X_NET_currentQueue && X_NET_shiftQueue();\r
 114                         },\r
 115                         \r
 116                         'busy' : function(){\r
 117                                 return this === X_NET_currentQueue && X_NET_currentWrapper._busy;\r
 118                         },\r
 119                         \r
 120                         'cancel' : function(){\r
 121                                 var i = X_NET_QUEUE_LIST.indexOf( this );\r
 122                                 if( i !== -1 ){\r
 123                                         X_NET_QUEUE_LIST.splice( i, 1 );\r
 124                                         this[ 'asyncDispatch' ]( X_EVENT_CANCELED );\r
 125                                         this[ 'asyncDispatch' ]( 16, X_EVENT_COMPLETE );\r
 126                                 } else\r
 127                                 if( this === X_NET_currentQueue ){\r
 128                                         X_NET_currentWrapper.cancel();\r
 129                                 };\r
 130                         }\r
 131                 }\r
 132         );\r
 133 \r
 134 function X_NET_proxyDispatch( e ){\r
 135         switch( e.type ){\r
 136                 case X_EVENT_BEFORE_KILL_INSTANCE :\r
 137                         break;\r
 138                 case X_EVENT_KILL_INSTANCE :\r
 139                         break;                  \r
 140                 case X_EVENT_KILL_INSTANCE_CANCELED :\r
 141                         break;\r
 142                 case X_EVENT_PROGRESS :\r
 143                         this[ 'dispatch' ]( e );\r
 144                         break;\r
 145                 case X_EVENT_SUCCESS :\r
 146                 case X_EVENT_ERROR :\r
 147                 case X_EVENT_TIMEOUT :\r
 148                 case X_EVENT_CANCELED :\r
 149                         this[ 'dispatch' ]( e );\r
 150                         this[ 'asyncDispatch' ]( X_EVENT_COMPLETE );\r
 151                         break;\r
 152                 case X_EVENT_COMPLETE :\r
 153                         this[ 'kill' ]();\r
 154                         X_NET_shiftQueue();\r
 155                         break;\r
 156         };\r
 157 };\r
 158 \r
 159 function X_NET_shiftQueue(){\r
 160         var queue;\r
 161         \r
 162         if( X_NET_currentQueue ){\r
 163                 console.log( 'X_NET_shiftQueue ' + X_NET_currentWrapper._busy );\r
 164                 if( X_NET_currentWrapper._busy ) return;\r
 165                 X_NET_currentWrapper\r
 166                         [ 'unlisten' ]( [ X_EVENT_PROGRESS, X_EVENT_SUCCESS, X_EVENT_ERROR, X_EVENT_TIMEOUT, X_EVENT_CANCELED ], X_NET_currentQueue, X_NET_proxyDispatch )\r
 167                         .reset();\r
 168                 X_NET_currentQueue = X_NET_currentWrapper = null;\r
 169         };\r
 170         \r
 171         if( !X_NET_QUEUE_LIST.length ) return;\r
 172 \r
 173         queue = X_NET_QUEUE_LIST.shift();\r
 174         \r
 175         switch( queue.type ){\r
 176                 case X_NET_TYPE_XHR :\r
 177                         X_NET_currentWrapper = X_NET_XHRWrapper;\r
 178                         break;\r
 179                 case X_NET_TYPE_JSONP :\r
 180                         X_NET_currentWrapper = X_NET_JSONPWrapper;\r
 181                         break;\r
 182                 case X_NET_TYPE_FORM :\r
 183                         X_NET_currentWrapper = X_NET_FormWrapper;\r
 184                         break;\r
 185                 case X_NET_TYPE_IMAGE :\r
 186                         X_NET_currentWrapper = X_NET_ImageWrapper;\r
 187                         break;\r
 188         };\r
 189         \r
 190         X_NET_currentWrapper[ 'listen' ]( [ X_EVENT_PROGRESS, X_EVENT_SUCCESS, X_EVENT_ERROR, X_EVENT_TIMEOUT, X_EVENT_CANCELED ], X_NET_currentQueue = queue, X_NET_proxyDispatch );\r
 191         \r
 192         X_NET_currentWrapper.load( queue.data );\r
 193 };\r
 194 \r