1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "ppapi/shared_impl/ppb_resource_array_shared.h" 6 7#include "base/logging.h" 8#include "ppapi/shared_impl/ppapi_globals.h" 9#include "ppapi/shared_impl/resource_tracker.h" 10 11using ppapi::thunk::PPB_ResourceArray_API; 12 13namespace ppapi { 14 15PPB_ResourceArray_Shared::PPB_ResourceArray_Shared(ResourceObjectType type, 16 PP_Instance instance, 17 const PP_Resource elements[], 18 uint32_t size) 19 : Resource(type, instance) { 20 DCHECK(resources_.empty()); 21 22 resources_.reserve(size); 23 for (uint32_t index = 0; index < size; ++index) { 24 PP_Resource element = elements[index]; 25 if (element) 26 PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(element); 27 resources_.push_back(element); 28 } 29} 30 31PPB_ResourceArray_Shared::~PPB_ResourceArray_Shared() { 32 for (std::vector<PP_Resource>::iterator iter = resources_.begin(); 33 iter != resources_.end(); ++iter) { 34 if (*iter) 35 PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(*iter); 36 } 37} 38 39PPB_ResourceArray_API* PPB_ResourceArray_Shared::AsPPB_ResourceArray_API() { 40 return this; 41} 42 43uint32_t PPB_ResourceArray_Shared::GetSize() { 44 return static_cast<uint32_t>(resources_.size()); 45} 46 47PP_Resource PPB_ResourceArray_Shared::GetAt(uint32_t index) { 48 return index < resources_.size() ? resources_[index] : 0; 49} 50 51} // namespace ppapi 52