Issue 150 - [Typed objects] Implement string type

lib/typedObjects/arrayTypes.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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 218 matching lines @@
   }
 
   let firstFree = [];
   for (let i = minElements; i < bufferSize; i <<= 1)
     firstFree[i] = new TypedReference(-1, typedReferenceViews);
 
   let {int16, uint32} = require("typedObjects/primitiveTypes");
   typeDescriptor = Object.create(typeDescriptor || {});
   typeDescriptor.arrayBufferIndex = int16;
   typeDescriptor.arrayByteOffset = uint32;
+  typeDescriptor.getArrayBuffer = function()
+  {
+    return this.arrayBufferIndex >= 0 ? buffers[this.arrayBufferIndex] : null;
+  };
   typeDescriptor.length = uint32;
   typeDescriptor.size = uint32;
 
   let elementShift = ilog2(elementType.referenceLength | 0);
   typeDescriptor.get = createGetter(elementGetter, elementShift);
   typeDescriptor.set = createSetter(elementSetter, elementShift);
 
   if (meta.hasOwnProperty("constructor") && typeof meta.constructor == "function")
     meta.constructor = createCombinedConstructor(meta.constructor);
   else
     meta.constructor = defaultArrayConstructor;
 
   if (meta.hasOwnProperty("destructor") && typeof meta.destructor == "function")
     meta.destructor = createCombinedDestructor(meta.destructor);
   else
     meta.destructor = defaultArrayDestructor;
 
   if (!meta.watch || typeof meta.watch != "object")
     meta.watch = {};
 
   meta.watch.length = createLengthWatcher(elementType, elementSetter);
   meta.watch.size = createSizeWatcher(elementType, minElements, bufferSize, buffers, viewTypes, views, firstFree);
 
   let {ObjectBase} = require("typedObjects/objectTypes");
   return ObjectBase.extend(typeDescriptor, meta);
 }
 
 exports.createArrayType = createArrayType;