41 lines
929 B
JavaScript
41 lines
929 B
JavaScript
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'use strict';
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var immediate = require('immediate');
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var argsarray = require('argsarray');
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var WebSQLDatabase = require('./websql/WebSQLDatabase');
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function customOpenDatabase(SQLiteDatabase) {
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function createDb(dbName, dbVersion) {
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var sqliteDatabase = new SQLiteDatabase(dbName);
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return new WebSQLDatabase(dbVersion, sqliteDatabase);
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}
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function openDatabase(args) {
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if (args.length < 4) {
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throw new Error('Failed to execute \'openDatabase\': ' +
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'4 arguments required, but only ' + args.length + ' present');
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}
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var dbName = args[0];
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var dbVersion = args[1];
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// db description and size are ignored
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var callback = args[4];
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var db = createDb(dbName, dbVersion);
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if (typeof callback === 'function') {
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immediate(function () {
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callback(db);
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});
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}
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return db;
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}
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return argsarray(openDatabase);
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}
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module.exports = customOpenDatabase;
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