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1 <html> | |
2 <head> | |
3 <script src="../../resources/js-test.js"></script> | |
4 <script src="resources/shared.js"></script> | |
5 </head> | |
6 <body> | |
7 <iframe id="frame0"></iframe> | |
8 <iframe id="frame1"></iframe> | |
9 <iframe id="frame2"></iframe> | |
10 <script> | |
11 | |
12 description("Confirm that blobs can be read back before their records are commit ted."); | |
13 | |
14 indexedDBTest(prepareDatabase); | |
15 function prepareDatabase() | |
16 { | |
17 db = event.target.result; | |
18 event.target.transaction.onabort = unexpectedAbortCallback; | |
19 evalAndLog("store = db.createObjectStore('store')"); | |
20 blobAContent = "Blob A content"; | |
21 blobBContent = "Blob B content"; | |
22 var blobA = new Blob([blobAContent], {"type" : "text\/plain"}); | |
23 var blobB = new Blob([blobBContent], {"type" : "text\/plain"}); | |
24 key = "key" | |
25 value = { a0: blobA, a1: blobA, b0: blobB }; | |
26 evalAndLog("store.put(value, key)"); | |
27 evalAndLog("request = store.get(key)"); | |
28 request.onsuccess = didRead; | |
29 } | |
30 | |
31 function didRead() | |
32 { | |
33 record = request.result; | |
34 urlA0 = URL.createObjectURL(record.a0); | |
35 urlA1 = URL.createObjectURL(record.a1); | |
36 urlB = URL.createObjectURL(record.b0); | |
37 document.getElementById('frame0').src = urlA0; | |
38 document.getElementById('frame0').onload = verification; | |
39 document.getElementById('frame1').src = urlA1; | |
40 document.getElementById('frame1').onload = verification; | |
41 document.getElementById('frame2').src = urlB; | |
42 document.getElementById('frame2').onload = verification; | |
43 } | |
44 | |
45 var loadCount = 0; | |
46 function verification() | |
47 { | |
48 if (++loadCount < 3) | |
49 return; | |
50 delete record; | |
51 record = null; | |
cmumford
2014/06/04 21:01:19
Do you need to set record to null?
jsbell
2014/06/04 21:56:26
Ditto (pointed out/missed/harmless/useless)
ericu
2014/06/06 22:57:00
Done.
| |
52 URL.revokeObjectURL(urlA0); | |
53 URL.revokeObjectURL(urlA1); | |
54 URL.revokeObjectURL(urlB); | |
55 shouldBe("document.getElementById('frame0').contentDocument.body.innerText", | |
56 "blobAContent"); | |
57 shouldBe("document.getElementById('frame1').contentDocument.body.innerText", | |
58 "blobAContent"); | |
59 shouldBe("document.getElementById('frame2').contentDocument.body.innerText", | |
60 "blobBContent"); | |
61 finishJSTest(); | |
62 } | |
63 | |
64 </script> | |
65 </body> | |
66 </html> | |
67 | |
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