1 <html manifest="resources/idempotent-update.manifest"> 2 <body> 3 <p>Test what applicationCache.update() does if update is already in progess.</p> 4 <p>Should say DONE, with no failures:</p> 5 <div id=result></div> 6 7 <script> 8 if (window.layoutTestController) { 9 layoutTestController.dumpAsText(); 10 layoutTestController.waitUntilDone(); 11 } 12 13 function log(message) 14 { 15 document.getElementById("result").innerHTML += message + "<br>"; 16 } 17 18 function test() 19 { 20 // During update, additional update() should be no-op (the spec says that fake checking and 21 // downloading events need to be dispatched, but that's only when the update algorithm is invoked 22 // with a browsing context). 23 if (applicationCache.status != applicationCache.IDLE) 24 log("FAIL: Unexpected cache status while preparing to test: " + applicationCache.status); 25 26 var checkingCount = 0; 27 applicationCache.onchecking = function() { if (++checkingCount != 1) log("FAIL: Too many checking events received.") } 28 29 applicationCache.update(); 30 applicationCache.update(); 31 applicationCache.update(); 32 applicationCache.update(); 33 applicationCache.update(); 34 35 applicationCache.onnoupdate = done; 36 applicationCache.oncached = function() { log("FAIL: received unexpected cached event") } 37 } 38 39 function done() 40 { 41 setTimeout(function() { 42 log("DONE"); 43 if (window.layoutTestController) 44 layoutTestController.notifyDone(); 45 }, 10); 46 } 47 48 applicationCache.oncached = test; 49 applicationCache.onnoupdate = test; 50 51 applicationCache.onupdateready = function() { log("FAIL: received unexpected updateready event") } 52 applicationCache.onerror = function() { log("FAIL: received unexpected error event") } 53 54 </script> 55 </body> 56 </html> 57
