Index: chrome/test/data/database/database_tester.html |
=================================================================== |
--- chrome/test/data/database/database_tester.html (revision 152782) |
+++ chrome/test/data/database/database_tester.html (working copy) |
@@ -1,164 +0,0 @@ |
-<html> |
-<!--database_tester.html |
-Script with javascript functions for simple database operations. This is used in |
-pyauto tests. |
---> |
-<script> |
- |
-// Open a Web SQL database. |
-var g_db = null; |
-if (typeof window.openDatabase == "undefined") { |
- document.write("Error: Web SQL databases are not supported."); |
-} |
-try { |
- g_db = openDatabase("test", "1.0", "test database", 1024 * 1024); |
-} catch(err) { |
- document.write("Error: cannot open database."); |
-} |
- |
-// Creates a table named "table1" with one text column named "data". |
-function createTable() { |
- if (!g_db) { |
- sendErrorToTest("database is not open"); |
- } |
- g_db.transaction( |
- function(tx) { |
- tx.executeSql("CREATE TABLE table1 (data TEXT)"); |
- }, |
- function(error) { |
- sendErrorToTest("cannot create table: " + error); |
- }, |
- function() { |
- sendValueToTest("created"); |
- }); |
-} |
- |
-// Inserts a record into the database. |
-function insertRecord(text) { |
- g_db.transaction( |
- function(tx) { |
- tx.executeSql("INSERT INTO table1 VALUES (?)", [text]); |
- }, |
- function(error) { |
- sendErrorToTest("insert error: " + error); |
- }, |
- function() { |
- sendValueToTest("inserted"); |
- }); |
-} |
- |
-// Updates a record at the given index with the given text. The indices are |
-// 0-based and are ordered from oldest record, to newest record. |
-function updateRecord(index, text) { |
- var didUpdate = false; |
- findId(index, function(rowId) { |
- g_db.transaction( |
- function(tx) { |
- tx.executeSql( |
- "UPDATE table1 SET data=? WHERE ROWID=?", |
- [text, rowId], |
- function(tx, result) { |
- if (result.rowsAffected == 1) |
- didUpdate = true; |
- else if (result.rowsAffected == 0) |
- sendErrorToTest("could not update index: " + index); |
- else |
- sendErrorToTest("multiple rows with index: " + index); |
- }); |
- }, |
- function(error) { |
- sendErrorToTest("update error: " + error); |
- }, |
- function() { |
- if (didUpdate) |
- sendValueToTest("updated"); |
- }); |
- }); |
-} |
- |
-// Deletes a record at the given index. |
-function deleteRecord(index) { |
- findId(index, function(rowId) { |
- g_db.transaction( |
- function(tx) { |
- tx.executeSql("DELETE FROM table1 WHERE ROWID=?", [rowId]); |
- }, |
- function(error) { |
- sendErrorToTest("delete error: " + error); |
- }, |
- function() { |
- sendValueToTest("deleted"); |
- }); |
- }); |
-} |
- |
-// Gets all the records in the database, ordered by their age. |
-function getRecords() { |
- g_db.readTransaction(function(tx) { |
- tx.executeSql( |
- "SELECT data FROM table1 ORDER BY ROWID", |
- [], |
- function(tx, result) { |
- items = []; |
- for (var i = 0; i < result.rows.length; i++) { |
- items.push(result.rows.item(i).data); |
- } |
- sendValueToTest(items); |
- }, |
- function(tx, error) { |
- sendErrorToTest("getRecords error: " + error); |
- }); |
- }); |
-} |
- |
-// Helper function that finds the ID for a record based on a given index. |
-function findId(index, callback) { |
- g_db.readTransaction(function(tx) { |
- // |ROWID| is a special sqlite column. It is unique and is incremented |
- // automatically when a new record is created. |
- // |LIMIT| is a nonstandard clause supported by sqlite that lets us pick |
- // rows from the database by index. E.g., LIMIT 2,10 will give us 10 records |
- // starting at offset 2. |
- tx.executeSql( |
- "SELECT ROWID AS id FROM table1 ORDER BY ROWID LIMIT ?,1", |
- [index], |
- function(tx, result) { |
- if (result.rows.length >= 1) |
- callback(result.rows.item(0).id); |
- else |
- sendErrorToTest("could not find row with index: " + index); |
- }, |
- function(tx, error) { |
- sendErrorToTest("findId error: " + error); |
- }); |
- }); |
-} |
- |
-// Helper function that sends a message back to the test, which contains a value |
-// corresponding to the logical return value of the function, and a boolean |
-// indicating success. |
-function sendValueToTest(value) { |
- sendHelper(true, "", value); |
-} |
- |
-// Helper function that sends a message back to the test, which contains an |
-// error message and a boolean indicating failure. |
-function sendErrorToTest(errorMsg) { |
- sendHelper(false, errorMsg, 0); |
-} |
- |
-function sendHelper(success, errorMsg, returnValue) { |
- var result = { |
- "succeeded": success, |
- "errorMsg": errorMsg, |
- "returnValue": returnValue |
- }; |
- window.domAutomationController.send(JSON.stringify(result)); |
-} |
- |
-</script> |
- |
-<body> |
-This page is used for testing Web SQL databases. |
-</body> |
-</html> |