Finish WebSQL implementation, all tests passing. Fixes #21.

gruntfile.js

@@ -23,8 +23,7 @@ module.exports = function(grunt) {
             'src/error.js',
             'src/fs.js',
             'src/shared.js',
-            'src/providers/**/*.js',
+            'src/providers/**/*.js'
-            'src/filesystems-manager.js'
            ]
     },
 

src/providers/indexeddb.js

@@ -7,7 +7,6 @@ define(function(require) {
                   window.webkitIndexedDB ||
                   window.msIndexedDB;
 
-
   var IDB_RW = require('src/constants').IDB_RW;
   var IDB_RO = require('src/constants').IDB_RO;
 

src/providers/providers.js

@@ -9,8 +9,8 @@ define(function(require) {
     WebSQL: WebSQL,
     Memory: Memory,
     Default: IndexedDB,
-    // The Legacy provider does automatic fallback checks
+    // The Fallback provider does automatic fallback checks
-    Legacy: (function() {
+    Fallback: (function() {
       if(IndexedDB.isSupported()) {
         return IndexedDB;
       }

src/providers/websql.js

@@ -20,12 +20,12 @@ define(function(require) {
     };
   }
   WebSQLContext.prototype.clear = function(callback) {
-    function onSuccess(transaction, result) {
-      callback(null);
-    }
     function onError(transaction, error) {
       callback(error);
     }
+    function onSuccess(transaction, result) {
+      callback(null);
+    }
     this.getTransaction(function(transaction) {
       transaction.executeSql("DELETE FROM " + FILE_STORE_NAME,
                              [], onSuccess, onError);
@@ -33,18 +33,15 @@ define(function(require) {
   };
   WebSQLContext.prototype.get = function(key, callback) {
     function onSuccess(transaction, result) {
-      if(result.rows.length === 0) {
+      // If the key isn't found, return null
-        // Key not found, return null
+      var value = result.rows.length === 0 ? null : result.rows.item(0).data;
-        callback(null, null);
+      callback(null, value);
-        return;
-      }
-      callback(null, result.rows.item(0).data);
     }
     function onError(transaction, error) {
       callback(error);
     }
     this.getTransaction(function(transaction) {
-      transaction.executeSql("SELECT data FROM " + FILE_STORE_NAME + " WHERE id = ? LIMIT 1",
+      transaction.executeSql("SELECT data FROM " + FILE_STORE_NAME + " WHERE id = ?",
                              [key], onSuccess, onError);
     });
   };
@@ -96,14 +93,15 @@ define(function(require) {
       callback("[WebSQL] Unable to open database.");
       return;
     }
-    that.db = db;
 
     function onError(transaction, error) {
       callback(error);
     }
     function onSuccess(transaction, result) {
+      that.db = db;
+
       function gotCount(transaction, result) {
-        var firstAccess = result.rows.item(0).count > 0;
+        var firstAccess = result.rows.item(0).count === 0;
         callback(null, firstAccess);
       }
       function onError(transaction, error) {

tests/spec/providers/providers.spec.js

@@ -20,8 +20,8 @@ define(["IDBFS"], function(IDBFS) {
       expect(typeof IDBFS.FileSystem.providers.Default).toEqual('function');
     });
 
-    it("has Legacy constructor", function() {
+    it("has Fallback constructor", function() {
-      expect(typeof IDBFS.FileSystem.providers.Legacy).toEqual('function');
+      expect(typeof IDBFS.FileSystem.providers.Fallback).toEqual('function');
     });
   });
 });