| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests that MessageEvent.data returns the value it was initialized to."); |
| |
| function testData(data) |
| { |
| expectedData = data; |
| |
| debug("Using constructor"); |
| messageEvent = new MessageEvent("foo", { data: expectedData }); |
| shouldBeTrue("messageEvent.data === expectedData"); |
| shouldBeTrue("messageEvent.data === messageEvent.data"); |
| |
| debug("Using deprecated initMessageEvent()"); |
| messageEvent = document.createEvent("messageevent"); |
| messageEvent.initMessageEvent("foo", false, false, expectedData); |
| shouldBeTrue("messageEvent.data === expectedData"); |
| shouldBeTrue("messageEvent.data === messageEvent.data"); |
| } |
| |
| debug("* JS Object"); |
| testData({ value: 1 }); |
| |
| debug(""); |
| debug("* String"); |
| testData("testString"); |
| |
| debug(""); |
| debug("* Blob"); |
| const blob = new Blob([JSON.stringify({ hello: "world" }, null, 2)], {type : 'application/json'}); |
| testData(blob); |
| |
| debug(""); |
| debug("* ArrayBuffer"); |
| var buffer = new ArrayBuffer(8); |
| testData(buffer); |
| |
| debug(""); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
