summaryrefslogtreecommitdiffstats
path: root/ppapi/cpp/resource.cc
blob: 5a327d635937daabb1c46d90a5108bdc2f37df04 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
// Copyright (c) 2010 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 "ppapi/cpp/resource.h"

#include <algorithm>

#include "ppapi/cpp/logging.h"
#include "ppapi/cpp/module.h"

namespace pp {

Resource::Resource() : pp_resource_(0) {
}

Resource::Resource(const Resource& other) : pp_resource_(other.pp_resource_) {
  if (!is_null())
    Module::Get()->core()->AddRefResource(pp_resource_);
}

Resource::~Resource() {
  if (!is_null())
    Module::Get()->core()->ReleaseResource(pp_resource_);
}

Resource& Resource::operator=(const Resource& other) {
  if (!other.is_null())
    Module::Get()->core()->AddRefResource(other.pp_resource_);
  if (!is_null())
    Module::Get()->core()->ReleaseResource(pp_resource_);
  pp_resource_ = other.pp_resource_;
  return *this;
}

PP_Resource Resource::detach() {
  PP_Resource ret = pp_resource_;
  pp_resource_ = 0;
  return ret;
}

Resource::Resource(PP_Resource resource) : pp_resource_(resource) {
  if (!is_null())
    Module::Get()->core()->AddRefResource(pp_resource_);
}

void Resource::PassRefFromConstructor(PP_Resource resource) {
  PP_DCHECK(!pp_resource_);
  pp_resource_ = resource;
}

}  // namespace pp