LayoutTests/storage/indexeddb/blob-valid-after-deletion.html - Issue 18590006: Blob support for IDB [Blink]

Side by Side Diff: LayoutTests/storage/indexeddb/blob-valid-after-deletion.html

Issue 18590006: Blob support for IDB [Blink] (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Roll in most of Josh's feedback. Created 6 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

« LayoutTests/storage/indexeddb/blob-delete-objectstore-db.html ('K') | « LayoutTests/storage/indexeddb/blob-delete-objectstore-db-expected.txt ('k') | LayoutTests/storage/indexeddb/blob-valid-after-deletion-expected.txt » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
(Empty)
	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 stay alive after their records are deleted.");

	13

	14 indexedDBTest(prepareDatabase, doRead);

	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 delete value;

	28 }

	29

	30 function doRead()

	31 {

	32 preamble();

	33 evalAndLog("trans = db.transaction('store')");

	34 evalAndLog("store = trans.objectStore('store')");

	35 evalAndLog("request = store.get(key)");

	36 request.onsuccess = didRead;

	37 }

	38

	39 function didRead()

	40 {

	41 record = request.result;

	42 trans.oncomplete = doDelete;

	43 }

	44

	45 function doDelete()

	46 {

	47 evalAndLog("trans = db.transaction('store', 'readwrite')");

	48 evalAndLog("store = trans.objectStore('store')");

	49 evalAndLog("request = store.delete(key)");

	50 trans.oncomplete = didDelete;

	51 }

	52

	53 function didDelete()

	54 {

	55 urlA0 = URL.createObjectURL(record.a0);

	56 urlA1 = URL.createObjectURL(record.a1);

	57 urlB = URL.createObjectURL(record.b0);

	58 document.getElementById('frame0').src = urlA0;

	59 document.getElementById('frame0').onload = verification;

	60 document.getElementById('frame1').src = urlA1;

	61 document.getElementById('frame1').onload = verification;

	62 document.getElementById('frame2').src = urlB;

	63 document.getElementById('frame2').onload = verification;

	64 }

	65

	66 var loadCount = 0;

	67 function verification()

	68 {

	69 if (++loadCount < 3)
	jsbell 2014/06/02 23:05:06 I wouldn't change this now, but in the future we s I wouldn't change this now, but in the future we should write these async-operation-coalescing functions with Promises / Promise.all(). ericu 2014/06/02 23:53:08 Yeah, it'd be nice to pull out all such hacks. Show quoted text On 2014/06/02 23:05:06, jsbell wrote: > I wouldn't change this now, but in the future we should write these > async-operation-coalescing functions with Promises / Promise.all(). Yeah, it'd be nice to pull out all such hacks.
	70 return;

	71 URL.revokeObjectURL(urlA0);

	72 URL.revokeObjectURL(urlA1);

	73 URL.revokeObjectURL(urlB);

	74 shouldBe("document.getElementById('frame0').contentDocument.body.innerText",

	75 "blobAContent");

	76 shouldBe("document.getElementById('frame1').contentDocument.body.innerText",

	77 "blobAContent");

	78 shouldBe("document.getElementById('frame2').contentDocument.body.innerText",

	79 "blobBContent");

	80 finishJSTest();

	81 }

	82

	83 </script>

	84 </body>

	85 </html>

	86

OLD	NEW