1// Copyright (c) 2010 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/cpp/resource.h" 6 7#include <algorithm> 8 9#include "ppapi/cpp/logging.h" 10#include "ppapi/cpp/module.h" 11 12namespace pp { 13 14Resource::Resource() : pp_resource_(0) { 15} 16 17Resource::Resource(const Resource& other) : pp_resource_(other.pp_resource_) { 18 if (!is_null()) 19 Module::Get()->core()->AddRefResource(pp_resource_); 20} 21 22Resource::~Resource() { 23 if (!is_null()) 24 Module::Get()->core()->ReleaseResource(pp_resource_); 25} 26 27Resource& Resource::operator=(const Resource& other) { 28 if (!other.is_null()) 29 Module::Get()->core()->AddRefResource(other.pp_resource_); 30 if (!is_null()) 31 Module::Get()->core()->ReleaseResource(pp_resource_); 32 pp_resource_ = other.pp_resource_; 33 return *this; 34} 35 36PP_Resource Resource::detach() { 37 PP_Resource ret = pp_resource_; 38 pp_resource_ = 0; 39 return ret; 40} 41 42Resource::Resource(PP_Resource resource) : pp_resource_(resource) { 43 if (!is_null()) 44 Module::Get()->core()->AddRefResource(pp_resource_); 45} 46 47Resource::Resource(PassRef, PP_Resource resource) : pp_resource_(resource) { 48} 49 50void Resource::PassRefFromConstructor(PP_Resource resource) { 51 PP_DCHECK(!pp_resource_); 52 pp_resource_ = resource; 53} 54 55void Resource::Clear() { 56 if (is_null()) 57 return; 58 Module::Get()->core()->ReleaseResource(pp_resource_); 59 pp_resource_ = 0; 60} 61 62} // namespace pp 63