Implement in-process PPB_VarArrayBuffer_Dev.

webkit/plugins/ppapi/host_var_tracker.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/plugins/ppapi/host_var_tracker.h"
 
 #include "base/logging.h"
 #include "ppapi/c/pp_var.h"
+#include "webkit/plugins/ppapi/host_array_buffer_var.h"
 #include "webkit/plugins/ppapi/npobject_var.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
+using ppapi::ArrayBufferVar;
 using ppapi::NPObjectVar;
 
 namespace webkit {
 namespace ppapi {
 
 HostVarTracker::HostVarTracker() {
 }
 
 HostVarTracker::~HostVarTracker() {
 }
 
+ArrayBufferVar* HostVarTracker::CreateArrayBuffer(uint32 size_in_bytes) {
+  return new HostArrayBufferVar(size_in_bytes);
+}
+
 void HostVarTracker::AddNPObjectVar(NPObjectVar* object_var) {
   InstanceMap::iterator found_instance = instance_map_.find(
       object_var->pp_instance());
   if (found_instance == instance_map_.end()) {
     // Lazily create the instance map.
     DCHECK(object_var->pp_instance() != 0);
     found_instance = instance_map_.insert(std::make_pair(
         object_var->pp_instance(),
         linked_ptr<NPObjectToNPObjectVarMap>(new NPObjectToNPObjectVarMap))).
             first;
@@ skipping 70 matching lines @@
     np_object_map->erase(current->first);
   }
 
   // Remove the record for this instance since it should be empty.
   DCHECK(np_object_map->empty());
   instance_map_.erase(found_instance);
 }
 
 }  // namespace ppapi
 }  // namespace webkit