| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script src="resources/eventTestHarness.js"></script> |
| <script> |
| description("This is a test to make sure DOM Storage mutations fire StorageEvents that are caught by the event listener set via window.onstorage."); |
| |
| function test(storageString, callback) |
| { |
| window.completionCallback = callback; |
| window.storage = eval(storageString); |
| if (!storage) { |
| testFailed(storageString + " DOES NOT exist"); |
| return; |
| } |
| |
| debug("Testing " + storageString); |
| |
| storageEventList = new Array(); |
| evalAndLog("storage.clear()"); |
| shouldBe("storage.length", "0"); |
| |
| runAfterNStorageEvents(step1, 0); |
| } |
| |
| function step1() |
| { |
| debug("Reset storage event list"); |
| evalAndLog("storageEventList = new Array()"); |
| evalAndLog("storage.setItem('FOO', 'BAR')"); |
| |
| runAfterNStorageEvents(step2, 1); |
| } |
| |
| function step2() |
| { |
| shouldBe("storageEventList.length", "1"); |
| shouldBeEqualToString("storageEventList[0].key", "FOO"); |
| shouldBeNull("storageEventList[0].oldValue"); |
| shouldBeEqualToString("storageEventList[0].newValue", "BAR"); |
| evalAndLog("storage.setItem('FU', 'BAR')"); |
| evalAndLog("storage.setItem('a', '1')"); |
| evalAndLog("storage.setItem('b', '2')"); |
| evalAndLog("storage.setItem('b', '3')"); |
| |
| runAfterNStorageEvents(step3, 5); |
| } |
| |
| function step3() |
| { |
| shouldBe("storageEventList.length", "5"); |
| shouldBeEqualToString("storageEventList[1].key", "FU"); |
| shouldBeNull("storageEventList[1].oldValue"); |
| shouldBeEqualToString("storageEventList[1].newValue", "BAR"); |
| shouldBeEqualToString("storageEventList[2].key", "a"); |
| shouldBeNull("storageEventList[2].oldValue"); |
| shouldBeEqualToString("storageEventList[2].newValue", "1"); |
| shouldBeEqualToString("storageEventList[3].key", "b"); |
| shouldBeNull("storageEventList[3].oldValue"); |
| shouldBeEqualToString("storageEventList[3].newValue", "2"); |
| shouldBeEqualToString("storageEventList[4].key", "b"); |
| shouldBeEqualToString("storageEventList[4].oldValue", "2"); |
| shouldBeEqualToString("storageEventList[4].newValue", "3"); |
| evalAndLog("storage.removeItem('FOO')"); |
| |
| runAfterNStorageEvents(step4, 6); |
| } |
| |
| function step4() |
| { |
| shouldBe("storageEventList.length", "6"); |
| shouldBeEqualToString("storageEventList[5].key", "FOO"); |
| shouldBeEqualToString("storageEventList[5].oldValue", "BAR"); |
| shouldBeNull("storageEventList[5].newValue"); |
| evalAndLog("storage.removeItem('FU')"); |
| |
| runAfterNStorageEvents(step5, 7); |
| } |
| |
| function step5() |
| { |
| shouldBe("storageEventList.length", "7"); |
| shouldBeEqualToString("storageEventList[6].key", "FU"); |
| shouldBeEqualToString("storageEventList[6].oldValue", "BAR"); |
| shouldBeNull("storageEventList[6].newValue"); |
| evalAndLog("storage.clear()"); |
| |
| runAfterNStorageEvents(step6, 8); |
| } |
| |
| function step6() |
| { |
| shouldBe("storageEventList.length", "8"); |
| shouldBeNull("storageEventList[7].key"); |
| shouldBeNull("storageEventList[7].oldValue"); |
| shouldBeNull("storageEventList[7].newValue"); |
| |
| completionCallback(); |
| } |
| |
| testStorages(test); |
| |
| var successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
