1 line
3.2 KiB
JavaScript
1 line
3.2 KiB
JavaScript
(function(b){var c={};function a(i,e,k,j,d){var l,g,f,h;g=google.gears.factory.create("beta.canvas");g.decode(i);h=Math.min(e/g.width,k/g.height);if(h<1){e=Math.round(g.width*h);k=Math.round(g.height*h)}else{e=g.width;k=g.height}g.resize(e,k);return g.encode(d,{quality:j/100})}b.runtimes.Gears=b.addRuntime("gears",{getFeatures:function(){return{dragdrop:true,jpgresize:true,pngresize:true,chunks:true,progress:true,multipart:true}},init:function(g,i){var h;if(!window.google||!google.gears){return i({success:false})}try{h=google.gears.factory.create("beta.desktop")}catch(f){return i({success:false})}function d(k){var j,e,l=[],m;for(e=0;e<k.length;e++){j=k[e];m=b.guid();c[m]=j.blob;l.push(new b.File(m,j.name,j.blob.length))}g.trigger("FilesAdded",l)}g.bind("PostInit",function(){var j=g.settings,e=document.getElementById(j.drop_element);if(e){b.addEvent(e,"dragover",function(k){h.setDropEffect(k,"copy");k.preventDefault()});b.addEvent(e,"drop",function(l){var k=h.getDragData(l,"application/x-gears-files");if(k){d(k.files)}l.preventDefault()});e=0}b.addEvent(document.getElementById(j.browse_button),"click",function(o){var n=[],l,k,m;o.preventDefault();for(l=0;l<j.filters.length;l++){m=j.filters[l].extensions.split(",");for(k=0;k<m.length;k++){n.push("."+m[k])}}h.openFiles(d,{singleFile:!j.multi_selection,filter:n})})});g.bind("UploadFile",function(o,l){var q=0,p,m,n=0,k=o.settings.resize,e;m=o.settings.chunk_size;e=m>0;p=Math.ceil(l.size/m);if(!e){m=l.size;p=1}if(k&&/\.(png|jpg|jpeg)$/i.test(l.name)){c[l.id]=a(c[l.id],k.width,k.height,k.quality||90,/\.png$/i.test(l.name)?"image/png":"image/jpeg")}l.size=c[l.id].length;function j(){var u,w,s=o.settings.multipart,r=0,v={name:l.target_name||l.name};function t(y){var x,C="----pluploadboundary"+b.guid(),A="--",B="\r\n",z;if(s){u.setRequestHeader("Content-Type","multipart/form-data; boundary="+C);x=google.gears.factory.create("beta.blobbuilder");b.each(o.settings.multipart_params,function(E,D){x.append(A+C+B+'Content-Disposition: form-data; name="'+D+'"'+B+B);x.append(E+B)});x.append(A+C+B+'Content-Disposition: form-data; name="'+o.settings.file_data_name+'"; filename="'+l.name+'"'+B+"Content-Type: application/octet-stream"+B+B);x.append(y);x.append(B+A+C+A+B);z=x.getAsBlob();r=z.length-y.length;y=z}u.send(y)}if(l.status==b.DONE||l.status==b.FAILED||o.state==b.STOPPED){return}if(e){v.chunk=q;v.chunks=p}w=Math.min(m,l.size-(q*m));u=google.gears.factory.create("beta.httprequest");u.open("POST",b.buildUrl(o.settings.url,v));if(!s){u.setRequestHeader("Content-Disposition",'attachment; filename="'+l.name+'"');u.setRequestHeader("Content-Type","application/octet-stream")}b.each(o.settings.headers,function(y,x){u.setRequestHeader(x,y)});u.upload.onprogress=function(x){l.loaded=n+x.loaded-r;o.trigger("UploadProgress",l)};u.onreadystatechange=function(){var x;if(u.readyState==4){if(u.status==200){x={chunk:q,chunks:p,response:u.responseText,status:u.status};o.trigger("ChunkUploaded",l,x);if(x.cancelled){l.status=b.FAILED;return}n+=w;if(++q>=p){l.status=b.DONE;o.trigger("FileUploaded",l,{response:u.responseText,status:u.status})}else{j()}}else{o.trigger("Error",{code:b.HTTP_ERROR,message:"HTTP Error.",file:l,chunk:q,chunks:p,status:u.status})}}};if(q<p){t(c[l.id].slice(q*m,w))}}j()});i({success:true})}})})(plupload); |