Version 0.6.172, bugfix...

[pettanr/clientJs.git] / 0.6.x / js / 06_net / 04_XNetImage.js

diff --git a/0.6.x/js/06_net/04_XNetImage.js b/0.6.x/js/06_net/04_XNetImage.js
index f788116..63174a4 100644 (file)
--- a/0.6.x/js/06_net/04_XNetImage.js
+++ b/0.6.x/js/06_net/04_XNetImage.js
@@ -1,3 +1,4 @@
+//{+netimage"画像の読み込み監視"(Imageの読み込みを監視し画像表示のコントロールを行う)[+net,+utilimage]\r
 /* \r
  * original\r
  *  LICENSE: MIT?\r
@@ -5,36 +6,32 @@
  *  AUTHOR: uupaa.js@gmail.com\r
  * \r
  */\r
-\r
 var X_Net_Image_hasImage  = !!window[ 'Image' ],\r
        X_Net_Image_image     = X_Net_Image_hasImage && new Image(),\r
        // IE では厳密には HTMLImageElement ではなく、appendChild してもサイズが取れず、removeChild に失敗する\r
        X_Net_Image_isElement = !( X_UA[ 'IE' ] < 9 ) && X_Type_isHTMLElement( X_Net_Image_image );\r
-       \r
-\r
-if( !X_Net_Image_hasImage ){\r
-       alert( 'no Image!' );\r
-} else\r
-if( X_Net_Image_isElement ){\r
-       //alert( 'X_Net_Image_isElement ' + X_Net_Image_isElement );\r
-};\r
 \r
 /*\r
  * TODO\r
  * new Image() のときに Image オブジェクトを作るもの(IE8-)と、HTMLImageElement を作るものがある。\r
  * Image は、X.EventDispatcher で、<img> は X.Node で。 \r
- * \r
- * Opera7 では毎回 image を作る必要あり、src が異なればOK?\r
  */\r
 \r
 X_TEMP.X_NET_Image_init = function(){\r
+       X_NET_ImageWrapper = X_Class_override(\r
+               X_Net_Image_isElement ? Node( X_Net_Image_image ) : X_EventDispatcher( X_Net_Image_image ),\r
+               X_TEMP.X_NET_Image_params\r
+       );\r
+       \r
+       X_NET_ImageWrapper[ 'listen' ]( [ 'load', 'error' /*, 'abort'*/, X_EVENT_KILL_INSTANCE ], X_NET_Image_handleEvent );\r
+       \r
+       delete X_TEMP.X_NET_Image_init;\r
+       delete X_TEMP.X_NET_Image_params;       \r
+       \r
+       return X_NET_ImageWrapper;\r
+};\r
 \r
-delete X_TEMP.X_NET_Image_init;\r
-\r
-X_NET_ImageWrapper = X_Class_override(\r
-       !X_Net_Image_isElement ? X_EventDispatcher( X_Net_Image_image ) : Node( X_Net_Image_image ),\r
-       {\r
-\r
+X_TEMP.X_NET_Image_params = {\r
                _busy      : false,\r
                tick       : 0,\r
                timerID    : 0,\r
@@ -59,14 +56,17 @@ X_NET_ImageWrapper = X_Class_override(
                },\r
                \r
                cancel : function(){\r
+                       var raw = this[ '_rawObject' ];\r
                        // abort がある?\r
-                       this[ '_rawObject' ] && this[ '_rawObject' ].abort && this[ '_rawObject' ].abort();\r
+                       raw && raw.abort && raw.abort();\r
                        // this[ '_rawObject' ].src = '';\r
                        this._busy  = false;\r
                        this.finish = true;\r
                },\r
                \r
                reset : function(){\r
+                       console.log( 'X.Net.Image:reset ' + this.abspath + ' timerID:' + this.timerID );\r
+                       \r
                        this.timerID && X_Timer_remove( this.timerID );\r
                        //X_Net_Image_isElement ? this[ '_rawObject' ].removeAttribute( 'src' ) : ( this[ '_rawObject' ].src = '' );\r
                        this[ '_rawObject' ].src = '';\r
@@ -75,21 +75,17 @@ X_NET_ImageWrapper = X_Class_override(
                        this.finished = false;\r
                        this.abspath  = '';\r
                }\r
-       }\r
-);\r
-\r
-X_NET_ImageWrapper[ 'listen' ]( [ 'load', 'error' /*, 'abort'*/, X_EVENT_KILL_INSTANCE ], X_NET_Image_handleEvent );\r
-\r
-return X_NET_ImageWrapper;\r
-\r
-};\r
+       };\r
 \r
 function X_NET_Image_detect(){\r
+       var raw = this[ '_rawObject' ];\r
+       \r
        if( this.finish ) return;\r
-       if( this[ '_rawObject' ] && this[ '_rawObject' ].complete ){\r
+       if( raw && raw.complete ){\r
                this._busy  = false;\r
                this.finish = true;\r
-               if( this[ '_rawObject' ].width ) return;\r
+               console.log( 'X.Net.Image:detect ' + raw.width );\r
+               if( raw.width ) return;\r
                X_Timer_remove( this.timerID );\r
                this.timerID = this[ 'asyncDispatch' ]( X_EVENT_ERROR );\r
        } else\r
@@ -97,13 +93,15 @@ function X_NET_Image_detect(){
                this._busy  = false;\r
                this.finish = true;\r
                X_Timer_remove( this.timerID );\r
-               this.timerID = this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT );\r
+               this.timerID = this[ 'asyncDispatch' ]( { type : X_EVENT_ERROR, 'timeout' : true } );\r
        };\r
 };\r
 \r
 function X_NET_Image_handleEvent( e ){\r
        var size;\r
        \r
+       console.log( 'X.Net.Image:handleEvent ' + e.type );\r
+       \r
        switch( e.type ){\r
                case 'error' :\r
                //case 'abort' : // TODO ??\r
@@ -138,7 +136,6 @@ function X_NET_Image_handleEvent( e ){
 \r
                case X_EVENT_KILL_INSTANCE :\r
                        this.reset();\r
-                       !X_Net_Image_hasImage && this[ 'kill' ](); // if xnode\r
                        break;\r
        };\r
 };\r