| <!-- webkit-test-runner [ UsesBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description('Tests that a page with an open WebDatabase that has pending transactions is able to go into the back/forward cache.'); |
| jsTestIsAsync = true; |
| let restoredFromCache = false; |
| let pendingTransactionCount = 0; |
| |
| if (window.testRunner) |
| testRunner.clearAllDatabases(); |
| |
| function checkTestComplete() |
| { |
| if (!pendingTransactionCount && restoredFromCache) { |
| testPassed("All done"); |
| finishJSTest(); |
| } |
| } |
| |
| window.addEventListener("pageshow", function(event) { |
| debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache"); |
| |
| if (event.persisted) { |
| testPassed("Page did enter and was restored from the back/forward cache"); |
| restoredFromCache = true; |
| checkTestComplete(); |
| } |
| }, false); |
| |
| window.addEventListener("pagehide", function(event) { |
| debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache"); |
| if (!event.persisted) { |
| testFailed("Page failed to enter the back/forward cache."); |
| finishJSTest(); |
| } |
| }, false); |
| |
| function handleTransactionComplete() |
| { |
| if (!pendingTransactionCount) { |
| testFailed("Too many completion handlers"); |
| finishJSTest(); |
| } |
| |
| pendingTransactionCount--; |
| checkTestComplete(); |
| } |
| |
| window.addEventListener('load', function() { |
| setTimeout(() => { |
| db = openDatabase("PageCacheTest", "", "Back Forward Cache Test", 32768); |
| |
| pendingTransactionCount++; |
| db.transaction(function(tx) { |
| window.location.href = "resources/page-cache-helper.html"; |
| |
| tx.executeSql('CREATE TABLE IF NOT EXISTS LOGS (id unique, log)'); |
| }, handleTransactionComplete, handleTransactionComplete); |
| |
| pendingTransactionCount++; |
| db.transaction(function(tx) { |
| tx.executeSql('CREATE TABLE IF NOT EXISTS LOGS2 (id unique, log)'); |
| }, handleTransactionComplete, handleTransactionComplete); |
| |
| pendingTransactionCount++; |
| db.transaction(function(tx) { |
| tx.executeSql('CREATE TABLE IF NOT EXISTS LOGS3 (id unique, log)'); |
| }, handleTransactionComplete, handleTransactionComplete); |
| }, 0); |
| }, false); |
| </script> |
| </body> |
| </html> |
