| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Transactions have a request queue</title> |
| <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=support.js></script> |
| |
| <script> |
| |
| var db, t = async_test(), |
| keys = { txn: [], txn2: [] }, |
| open_rq = createdb(t) |
| |
| open_rq.onupgradeneeded = function(e) { |
| var i, os; |
| db = e.target.result; |
| |
| for (i = 1; i < 6; i++) |
| { |
| os = db.createObjectStore("os" + i, { autoIncrement: true, keyPath: "k" }); |
| os.add({ os: "os" + i }); |
| os.put({ os: "os" + i, k: i}); |
| os.add({ os: "os" + i }); |
| } |
| } |
| |
| open_rq.onsuccess = function(e) { |
| var txn = db.transaction(["os2", "os1", "os3", "os5"]) |
| txn.objectStore("os1").openCursor().onsuccess = reg("txn") |
| txn.objectStore("os3").openCursor().onsuccess = reg("txn") |
| txn.objectStore("os1").get(2).onsuccess = reg("txn") |
| txn.objectStore("os2").get(3).onsuccess = reg("txn") |
| |
| var txn2 = db.transaction(["os4", "os3", "os1", "os5"]) |
| var os4 = txn2.objectStore("os4") |
| |
| for (var i=0; i < 3; i++) { |
| os4.openCursor().onsuccess = reg("txn2") |
| os4.get(5).onsuccess = reg("txn2") |
| os4.get(4).onsuccess = reg("txn2") |
| txn.objectStore("os2").get(1).onsuccess = reg("txn") |
| txn2.objectStore("os3").get(1).onsuccess = reg("txn2") |
| } |
| |
| txn2.objectStore("os1").get(2).onsuccess = reg("txn2") |
| txn.objectStore("os1").openCursor(null, "prev").onsuccess = reg("txn") |
| os4.openCursor(null, "prev").onsuccess = reg("txn2") |
| |
| txn.oncomplete = t.step_func(finish); |
| txn2.oncomplete = t.step_func(finish); |
| } |
| |
| |
| function reg(n) { |
| return t.step_func(function (e) { |
| var v = e.target.result; |
| if (v.value) v = v.value; |
| keys[n].push(v.os + ": " + v.k); |
| }); |
| } |
| |
| var finish_to_go = 2; |
| function finish() { |
| if (--finish_to_go) |
| return; |
| |
| assert_array_equals(keys['txn'], [ |
| "os1: 1", |
| "os3: 1", |
| "os1: 2", |
| "os2: 3", |
| "os2: 1", "os2: 1", "os2: 1", |
| "os1: 2", |
| ], 'transaction keys'); |
| |
| assert_array_equals(keys['txn2'], [ |
| "os4: 1", "os4: 5", "os4: 4", "os3: 1", |
| "os4: 1", "os4: 5", "os4: 4", "os3: 1", |
| "os4: 1", "os4: 5", "os4: 4", "os3: 1", |
| "os1: 2", |
| "os4: 5", |
| ], 'transaction 2 keys'); |
| |
| t.done(); |
| } |
| </script> |
| |
| <div id="log"></div> |
