michael@0: onmessage = function(event) {
michael@0:   if (event.data != 0) {
michael@0:     var worker = new Worker('jsm_url_worker.js');
michael@0:     worker.onmessage = function(event) {
michael@0:       postMessage(event.data);
michael@0:     }
michael@0: 
michael@0:     worker.postMessage(event.data - 1);
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   status = false;
michael@0:   try {
michael@0:     if ((URL instanceof Object)) {
michael@0:       status = true;
michael@0:     }
michael@0:   } catch(e) {
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'URL object:' + URL});
michael@0: 
michael@0:   status = false;
michael@0:   var blob = null;
michael@0:   try {
michael@0:     blob = new Blob([]);
michael@0:     status = true;
michael@0:   } catch(e) {
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'Blob:' + blob});
michael@0: 
michael@0:   status = false;
michael@0:   var url = null;
michael@0:   try {
michael@0:     url = URL.createObjectURL(blob);
michael@0:     status = true;
michael@0:   } catch(e) {
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'Blob URL:' + url});
michael@0: 
michael@0:   status = false;
michael@0:   try {
michael@0:     URL.revokeObjectURL(url);
michael@0:     status = true;
michael@0:   } catch(e) {
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'Blob Revoke URL'});
michael@0: 
michael@0:   status = false;
michael@0:   var url = null;
michael@0:   try {
michael@0:     url = URL.createObjectURL(true);
michael@0:   } catch(e) {
michael@0:     status = true;
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'CreateObjectURL should fail if the arg is not a blob'});
michael@0: 
michael@0:   status = false;
michael@0:   var url = null;
michael@0:   try {
michael@0:     url = URL.createObjectURL(blob);
michael@0:     status = true;
michael@0:   } catch(e) {
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'Blob URL2:' + url});
michael@0:   postMessage({type: 'url', url: url});
michael@0: 
michael@0:   status = false;
michael@0:   try {
michael@0:     URL.createObjectURL(new Object());
michael@0:   } catch(e) {
michael@0:     status = true;
michael@0:   }
michael@0: 
michael@0:   postMessage({type: 'status', status: status, msg: 'Exception wanted' });
michael@0: 
michael@0:   postMessage({type: 'finish' });
michael@0: }