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comparison: dom/workers/test/eventDispatch_worker.js
dom/workers/test/eventDispatch_worker.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:645341dfeabf |
|---|---|
| 1 /** | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 */ | |
| 5 const fakeEventType = "foo"; | |
| 6 | |
| 7 function testEventTarget(event) { | |
| 8 if (event.target !== self) { | |
| 9 throw new Error("Event has a bad target!"); | |
| 10 } | |
| 11 if (event.currentTarget) { | |
| 12 throw new Error("Event has a bad currentTarget!"); | |
| 13 } | |
| 14 postMessage(event.data); | |
| 15 } | |
| 16 | |
| 17 addEventListener(fakeEventType, function(event) { | |
| 18 throw new Error("Trusted event listener received untrusted event!"); | |
| 19 }, false, false); | |
| 20 | |
| 21 addEventListener(fakeEventType, function(event) { | |
| 22 if (event.target !== self || event.currentTarget !== self) { | |
| 23 throw new Error("Fake event has bad target!"); | |
| 24 } | |
| 25 if (event.isTrusted) { | |
| 26 throw new Error("Event should be untrusted!"); | |
| 27 } | |
| 28 event.stopImmediatePropagation(); | |
| 29 postMessage(event.data); | |
| 30 }, false, true); | |
| 31 | |
| 32 addEventListener(fakeEventType, function(event) { | |
| 33 throw new Error("This shouldn't get called because of stopImmediatePropagation."); | |
| 34 }, false, true); | |
| 35 | |
| 36 var count = 0; | |
| 37 onmessage = function(event) { | |
| 38 if (event.target !== self || event.currentTarget !== self) { | |
| 39 throw new Error("Event has bad target!"); | |
| 40 } | |
| 41 | |
| 42 if (!count++) { | |
| 43 var exception; | |
| 44 try { | |
| 45 self.dispatchEvent(event); | |
| 46 } | |
| 47 catch(e) { | |
| 48 exception = e; | |
| 49 } | |
| 50 | |
| 51 if (!exception) { | |
| 52 throw new Error("Recursive dispatch didn't fail!"); | |
| 53 } | |
| 54 | |
| 55 event = new MessageEvent(fakeEventType, { bubbles: event.bubbles, | |
| 56 cancelable: event.cancelable, | |
| 57 data: event.data, | |
| 58 origin: "*", | |
| 59 source: null | |
| 60 }); | |
| 61 self.dispatchEvent(event); | |
| 62 | |
| 63 return; | |
| 64 } | |
| 65 | |
| 66 setTimeout(testEventTarget, 0, event); | |
| 67 }; |
