+ } else if ( callbackBinary && 'readAsArrayBuffer' in reader ) {
+ // readAsArrayBuffer replaces readAsBinaryString
+ // However, our JPEG metadata library wants a string.
+ // So, this is going to be an ugly conversion.
+ reader.onload = function() {
+ var buffer = new Uint8Array( reader.result ),
+ string = '';
+ for ( var i = 0; i < buffer.byteLength; i++ ) {
+ string += String.fromCharCode( buffer[i] );
+ }
+ callbackBinary( string );
+
+ // Now run back through the regular code path.
+ fetchPreview( file, callback );
+ };
+ reader.readAsArrayBuffer( file );
+ } else if ( 'URL' in window && 'createObjectURL' in window.URL ) {
+ // Supported in Firefox 4.0 and above <https://developer.mozilla.org/en/DOM/window.URL.createObjectURL>
+ // WebKit has it in a namespace for now but that's ok. ;)
+ //
+ // Lifetime of this URL is until document close, which is fine
+ // for Special:Upload -- if this code gets used on longer-running
+ // pages, add a revokeObjectURL() when it's no longer needed.
+ //
+ // Prefer this over readAsDataURL for Firefox 7 due to bug reading
+ // some SVG files from data URIs <https://bugzilla.mozilla.org/show_bug.cgi?id=694165>
+ callback( window.URL.createObjectURL( file ) );