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
10 namespace ppapi {
11 namespace thunk {
12
13 namespace {
14
Create()15 PP_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
Get(PP_Var array,uint32_t index)23 PP_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
Set(PP_Var array,uint32_t index,PP_Var value)32 PP_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
GetLength(PP_Var array)41 uint32_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
SetLength(PP_Var array,uint32_t length)50 PP_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
59 const 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
GetPPB_VarArray_1_0_Thunk()69 const 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