The Tor Browser / file comparison
comparison: dom/workers/test/xhrAbort_worker.js
dom/workers/test/xhrAbort_worker.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:63a1c06ed11a |
|---|---|
| 1 /** | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 */ | |
| 5 function runTest() { | |
| 6 var xhr = new XMLHttpRequest(); | |
| 7 | |
| 8 var events = []; | |
| 9 function pushEvent(event) { | |
| 10 var readyState, responseText, status, statusText; | |
| 11 | |
| 12 try { | |
| 13 readyState = xhr.readyState; | |
| 14 } | |
| 15 catch (e) { | |
| 16 readyState = "[exception]"; | |
| 17 } | |
| 18 | |
| 19 try { | |
| 20 responseText = xhr.responseText; | |
| 21 } | |
| 22 catch (e) { | |
| 23 responseText = "[exception]"; | |
| 24 } | |
| 25 | |
| 26 try { | |
| 27 status = xhr.status; | |
| 28 } | |
| 29 catch (e) { | |
| 30 status = "[exception]"; | |
| 31 } | |
| 32 | |
| 33 try { | |
| 34 statusText = xhr.statusText; | |
| 35 } | |
| 36 catch (e) { | |
| 37 statusText = "[exception]"; | |
| 38 } | |
| 39 | |
| 40 var str = event.type + "(" + readyState + ", '" + responseText + "', " + | |
| 41 status + ", '" + statusText + "'"; | |
| 42 if ((("ProgressEvent" in this) && event instanceof ProgressEvent) || | |
| 43 (("WorkerProgressEvent" in this) && event instanceof WorkerProgressEvent)) { | |
| 44 str += ", progressEvent"; | |
| 45 } | |
| 46 str += ")"; | |
| 47 | |
| 48 events.push(str); | |
| 49 } | |
| 50 | |
| 51 xhr.onerror = function(event) { | |
| 52 throw new Error("Error: " + xhr.statusText); | |
| 53 } | |
| 54 | |
| 55 xhr.onload = function(event) { | |
| 56 throw new Error("Shouldn't have gotten load event!"); | |
| 57 }; | |
| 58 | |
| 59 var seenAbort; | |
| 60 xhr.onabort = function(event) { | |
| 61 if (seenAbort) { | |
| 62 throw new Error("Already seen the abort event!"); | |
| 63 } | |
| 64 seenAbort = true; | |
| 65 | |
| 66 pushEvent(event); | |
| 67 postMessage(events); | |
| 68 }; | |
| 69 | |
| 70 xhr.onreadystatechange = function(event) { | |
| 71 pushEvent(event); | |
| 72 if (xhr.readyState == xhr.HEADERS_RECEIVED) { | |
| 73 xhr.abort(); | |
| 74 } | |
| 75 }; | |
| 76 | |
| 77 xhr.open("GET", "testXHR.txt"); | |
| 78 xhr.overrideMimeType("text/plain"); | |
| 79 xhr.send(null); | |
| 80 } | |
| 81 | |
| 82 function messageListener(event) { | |
| 83 switch (event.data) { | |
| 84 case "start": | |
| 85 runTest(); | |
| 86 break; | |
| 87 default: | |
| 88 throw new Error("Bad message!"); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 addEventListener("message", messageListener, false); |
