1// Copyright (c) 2013 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/c/ppb_var_array.h"
6#include "ppapi/shared_impl/array_var.h"
7#include "ppapi/shared_impl/proxy_lock.h"
8#include "ppapi/thunk/thunk.h"
9
10namespace ppapi {
11namespace thunk {
12
13namespace {
14
15PP_Var Create() {
16  ProxyAutoLock lock;
17
18  // Var tracker will hold a reference to this object.
19  ArrayVar* var = new ArrayVar();
20  return var->GetPPVar();
21}
22
23PP_Var Get(PP_Var array, uint32_t index) {
24  ProxyAutoLock lock;
25
26  ArrayVar* array_var = ArrayVar::FromPPVar(array);
27  if (!array_var)
28    return PP_MakeUndefined();
29  return array_var->Get(index);
30}
31
32PP_Bool Set(PP_Var array, uint32_t index, PP_Var value) {
33  ProxyAutoLock lock;
34
35  ArrayVar* array_var = ArrayVar::FromPPVar(array);
36  if (!array_var)
37    return PP_FALSE;
38  return array_var->Set(index, value);
39}
40
41uint32_t GetLength(PP_Var array) {
42  ProxyAutoLock lock;
43
44  ArrayVar* array_var = ArrayVar::FromPPVar(array);
45  if (!array_var)
46    return 0;
47  return array_var->GetLength();
48}
49
50PP_Bool SetLength(PP_Var array, uint32_t length) {
51  ProxyAutoLock lock;
52
53  ArrayVar* array_var = ArrayVar::FromPPVar(array);
54  if (!array_var)
55    return PP_FALSE;
56  return array_var->SetLength(length);
57}
58
59const PPB_VarArray_1_0 g_ppb_vararray_1_0_thunk = {
60  &Create,
61  &Get,
62  &Set,
63  &GetLength,
64  &SetLength
65};
66
67}  // namespace
68
69const PPB_VarArray_1_0* GetPPB_VarArray_1_0_Thunk() {
70  return &g_ppb_vararray_1_0_thunk;
71}
72
73}  // namespace thunk
74}  // namespace ppapi
75