Added Safari Support

lib/websql/io.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 13 matching lines @@
   _db: null,
   lineBreak: "\n",
 
   _transaction: function(callback)
   {
     var dbCreated = false;
     if (!this._db)
       this._db = openDatabase("adblockplus", "1.0", "", 102400, function() { dbCreated = true; });
 
     this._db.transaction(function(tx)
-        {
+    {
       if (dbCreated)
         tx.executeSql("CREATE TABLE files (path unique, last_modified, content)");
 
       callback(tx);
     });
   },
   _getFilePath: function(file)
   {
     if (file instanceof FakeFile)
       return file.path;
     if ("spec" in file)
       return file.spec;
 
     throw new Error("Unexpected file type");
   },
   resolveFilePath: function(path)
   {
     return new FakeFile(path);
   },
   readFromFile: function(file, decode, listener, callback, timeLineID)
   {
     if ("spec" in file && /^defaults\b/.test(file.spec))
-        {
+    {
       // Code attempts to read the default patterns.ini, we don't have that.
       // Make sure to execute first-run actions instead.
       callback(null);
       if (localStorage.currentVersion)
         seenDataCorruption = true;
       delete localStorage.currentVersion;
       return;
     }
 
     var path = this._getFilePath(file);
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "SELECT content FROM files WHERE path = ?",
         [path],
         function(tx, results)
-                {
+        {
           if (results.rows.length == 0)
-                  {
+          {
             runAsync(callback, null, new Error("File doesn't exist"));
             return;
           }
 
           var lines = results.rows.item(0).content.split(/[\r\n]+/);
           runAsync(function()
-                  {
+          {
             for (var i = 0; i < lines.length; i++)
               listener.process(lines[i]);
             listener.process(null);
             callback(null);
           });
         }
       );
     });
   },
   writeToFile: function(file, encode, data, callback, timeLineID)
   {
     var path = this._getFilePath(file);
     var lnbr = this.lineBreak;
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "INSERT OR REPLACE INTO files VALUES (?, ?, ?)",
         [path, Date.now(), data.join(lnbr) + lnbr],
         function() { runAsync(callback, null, null); }
       );
     });
   },
   copyFile: function(fromFile, toFile, callback)
   {
     var fromPath = this._getFilePath(fromFile);
     var toPath = this._getFilePath(toFile);
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "INSERT OR REPLACE INTO files SELECT ?, ?, content FROM files WHERE path = ?",
         [toPath, Date.now(), fromPath],
         function(tx, results)
-                {
+        {
           if (results.rowsAffected == 0)
             runAsync(callback, null, new Error("File doesn't exist"));
           else
             runAsync(callback, null, null);
         }
       );
     });
   },
   renameFile: function(fromFile, newName, callback)
   {
     var path = this._getFilePath(fromFile);
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "UPDATE files SET path = ? WHERE path = ?",
         [newName, path],
         function(tx, results)
-                {
+        {
           if (results.rowsAffected == 0)
             runAsync(callback, null, new Error("File doesn't exist"));
           else
             runAsync(callback, null, null);
         }
       );
     });
   },
   removeFile: function(file, callback)
   {
     var path = this._getFilePath(file);
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "DELETE FROM files WHERE path = ?",
         [path],
         function() { runAsync(callback, null, null); }
       );
     });
   },
   statFile: function(file, callback)
   {
     var path = this._getFilePath(file);
     var runAsync = require("utils").Utils.runAsync;
 
     this._transaction(function(tx)
-        {
+    {
       tx.executeSql(
         "SELECT last_modified FROM files WHERE path = ?",
         [path],
         function(tx, results)
-                {
+        {
           if (results.rows.length == 0)
             runAsync(callback, null, null, {
               exists: false,
               isDirectory: false,
               isFile: false,
               lastModified: 0
             });
           else
             runAsync(callback, null, null, {
               exists: true,
               isDirectory: false,
               isFile: true,
               lastModified: results.rows.item(0).last_modified
             });
         }
       );
     });
   }
 };