+++ /dev/null
-\r
-X.Dom.Image = {\r
- _actualSize : {},\r
- \r
-/*\r
- * original\r
- * LICENSE: MIT\r
- * AUTHOR: uupaa.js@gmail.com\r
- */ \r
- getActualDimension : function( XnodeOrImageElemOrSrc ){\r
- var xnode, img, remove, ret, run, memW, memH, w, h;\r
- \r
- if( X.Type.isString( XnodeOrImageElemOrSrc ) ){\r
- if( ret = X.Dom.Image._actualSize[ X.Dom.getAbsolutePath( XnodeOrImageElemOrSrc ) ] ) return ret;\r
- \r
- xnode = X.Dom.Node._systemNode.create(\r
- 'img',\r
- {\r
- src : XnodeOrImageElemOrSrc\r
- },\r
- {\r
- position : 'absolute'\r
- }\r
- );\r
- Node._body._startUpdate();\r
- img = xnode._ie4getRawNode ? xnode._ie4getRawNode() : xnode._rawObject;\r
- remove = true;\r
- } else {\r
- if( XnodeOrImageElemOrSrc.constructor === X.Dom.Node ){\r
- xnode = XnodeOrImageElemOrSrc;\r
- img = xnode._ie4getRawNode ? xnode._ie4getRawNode() : xnode._rawObject;\r
- } else\r
- if( X.Type.isHTMLElement( XnodeOrImageElemOrSrc ) ){\r
- img = XnodeOrImageElemOrSrc;\r
- } else\r
- if( XnodeOrImageElemOrSrc.constructor === X.EventDispatcher && X.Type.isImage( XnodeOrImageElemOrSrc._rawObject ) ){\r
- xnode = XnodeOrImageElemOrSrc;\r
- img = xnode._rawObject;\r
- } else {\r
- return;\r
- };\r
- if( ret = X.Dom.Image._actualSize[ img.src ] ) return ret;\r
- };\r
-\r
- // for Firefox, Safari, Google Chrome\r
- if( img.naturalWidth ) return [ img.naturalWidth, img.naturalHeight ];\r
- \r
- if( X.UA.IE && 5 <= X.UA.IE ){// for IE\r
- run = img.runtimeStyle;\r
- memW = run.width;\r
- memH = run.height;\r
- \r
- // keep runtimeStyle\r
- run.width = 'auto';\r
- // override\r
- run.height = 'auto';\r
- w = img.width;\r
- h = img.height;\r
- run.width = memW;\r
- // restore\r
- run.height = memH;\r
- } else {// for Opera and Other\r
- \r
- memW = w = img.width;\r
- memH = h = img.height;\r
- \r
- if( img.removeAttribute ){ // Safari1.3 の Image は removeAttribute がない\r
- // keep current style\r
- img.removeAttribute( 'width' );\r
- img.removeAttribute( 'height' );\r
- \r
- w = img.width;\r
- h = img.height;\r
- \r
- // restore\r
- img.width = memW;\r
- img.height = memH;\r
- };\r
- };\r
- \r
- ret = X.Dom.Image._actualSize[ img.src ] = [ w, h ];\r
- \r
- remove && xnode.destroy();\r
- \r
- return ret;\r
- },\r
- \r
- /* \r
- * original\r
- * LICENSE: MIT?\r
- * URL: http://d.hatena.ne.jp/uupaa/20080413/1208067631\r
- * AUTHOR: uupaa.js@gmail.com\r
- * \r
- */\r
- Loader : X.EventDispatcher.inherits(\r
- 'ImageLoader',\r
- X.Class.POOL_OBJECT,\r
- {\r
- xnode : null,\r
- size : null,\r
- tick : 0,\r
- timerID : 0,\r
- finish : false,\r
- abspath : null,\r
- delay : null,\r
- timeout : 0,\r
- \r
- Constructor : function( abspath, delay, timeout ){\r
- var img;\r
-\r
- this.abspath = abspath;\r
- this.delay = delay || 100;\r
- this.timeout = timeout || 10000;\r
- this.xnode =\r
- (\r
- window[ 'Image' ] ?\r
- X.EventDispatcher( img = new Image() ) :\r
- X.Dom.Node._systemNode.create( 'img', { src : abspath } )\r
- )\r
- .listen( [ 'load', 'error', 'abort', X.Event.SUCCESS, X.Event.ERROR, X.Event.KILL_INSTANCE ], this );\r
- img && ( img.src = abspath );\r
- this._detect();\r
- },\r
- handleEvent : function( e ){\r
- var size;\r
- switch( e.type ){\r
- case 'error' :\r
- case 'abort' :\r
- if( this.finish ) return;\r
- this.finish = true;\r
- this.timerID = this.asyncDispatch( 0, { type : X.Event.ERROR } );\r
- break;\r
- case 'load' :\r
- // if( finish === true ) return; // これがあると firefox3.6 で駄目、、、\r
- // if( timer ) return; // これがあると safari3.2 で駄目、、、\r
- this.finish = true;\r
- this.timerID && X.Timer.remove( this.timerID );\r
- if( window.opera && !this.xnode._rawObject.complete ){\r
- this.timerID = this.asyncDispatch( 0, { type : X.Event.ERROR } );\r
- return;\r
- };\r
- size = X.Dom.Image.getActualDimension( X.UA.IE < 9 ? this.abspath : this.xnode );\r
- this.timerID = this.asyncDispatch( 0, {\r
- type : X.Event.SUCCESS,\r
- src : this.abspath,\r
- w : size[ 0 ],\r
- h : size[ 1 ]\r
- } );\r
- break;\r
- case X.Event.SUCCESS :\r
- case X.Event.ERROR :\r
- delete this.timerID;\r
- X.Timer.once( 0, this, this.kill );\r
- break;\r
- case X.Event.KILL_INSTANCE :\r
- this.timerID && X.Timer.remove( this.timerID );\r
- this.xnode.destroy && this.xnode.destroy();\r
- this.unlisten();\r
- break;\r
- };\r
- }, \r
- _detect : function(){\r
- if( this.finish === true ) return;\r
- if( this.xnode._rawObject && this.xnode._rawObject.complete ){\r
- this.finish = true;\r
- if( this.xnode._rawObject.width ) return;\r
- this.timerID = this.asyncDispatch( 0, { type : X.Event.ERROR } );\r
- return;\r
- };\r
- if( ( this.tick += this.delay ) > this.timeout ){\r
- this.finish = true;\r
- this.timerID = this.asyncDispatch( 0, { type : X.Event.ERROR, msg : 'timeout' } );\r
- return;\r
- };\r
- this.timerID = X.Timer.once( this.delay, this, this._detect );\r
- },\r
- stop : function(){\r
- // if( this.dispatch( { type : X.Event.BEFORE_CANCEL } ) & X.Callback.CANCEL_NOW ) return;\r
- \r
- // this.dispacth( { type : X.Event.CANCELED } );\r
- this.kill();\r
- }\r
- }\r
- )\r
-};\r
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