3 lines
2.0 KiB
JavaScript
3 lines
2.0 KiB
JavaScript
/*! fileStorage - v0.1.0 - 2013-06-04 */var fileStorage = fileStorage || {};
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var _requestFileSystem=self.requestFileSystem||self.webkitRequestFileSystem;const DBSIZE=5242880,DBTYPE=TEMPORARY;self.onmessage=function(e){var t=e.data;self.request(t,function(e){self.save(t,e,function(){self.postMessage(t)})})},self.openFs=function(e){if(self._fs){e&&e(self._fs);return}_requestFileSystem(DBTYPE,DBSIZE,function(t){self._fs=t,e&&e(t)},self.failure)},self.request=function(e,t){var n=new self.loadFile(e);n.succeeded=function(e){t&&t(e)},n.failed=function(e){self.postMessage("failed: "+e.toString())},n.start()},self.save=function(e,t,n){self.openFs(function(r){var i=e.split("/").slice(0,-1);self.createDir(r.root,i),r.root.getFile(e,{create:!0},function(r){r.createWriter(function(r){r.onwriteend=function(e){n(e)},r.onerror=function(t){self.postMessage("write error:"+self.errorHandler(err)+" path="+e)},r.write(t)})},self.failure)})},self.createDir=function(e,t){if(t[0]=="."||t[0]=="")t=t.slice(1);e.getDirectory(t[0],{create:!0},function(e){t.length&&createDir(e,t.slice(1))},self.failure)},self.failure=function(e){self.postMessage("failed: "+self.errorHandler(e))},self.errorHandler=function(e){switch(e.code){case FileError.QUOTA_EXCEEDED_ERR:return"QUOTA_EXCEEDED_ERR";case FileError.NOT_FOUND_ERR:return"NOT_FOUND_ERR";case FileError.SECURITY_ERR:return"SECURITY_ERR";case FileError.INVALID_MODIFICATION_ERR:return"INVALID_MODIFICATION_ERR";case FileError.INVALID_STATE_ERR:return"INVALID_STATE_ERR";default:return"Unknown Error"}},self.loadFile=function(e,t){var n=new XMLHttpRequest;return this.succeeded=function(e){t&&t(e)},this.failed=function(e){console.log("Error:",e)},this.start=function(){var t=this;n.open("GET",e,!0),n.responseType="blob",n.onload=function(e){this.status==200&&t.succeeded(this.response)},n.onerror=function(e){t.failed(this.status)},n.send()},{start:this.start,succeeded:this.succeeded,failed:this.failed}},self.openFs();
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//# sourceMappingURL=loader_filesystem.min.js.map
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