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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/cpp/dev/var_array_dev.h" | |
6 | |
7 #include "ppapi/c/dev/ppb_var_array_dev.h" | |
8 #include "ppapi/cpp/logging.h" | |
9 #include "ppapi/cpp/module_impl.h" | |
10 | |
11 namespace pp { | |
12 | |
13 namespace { | |
14 | |
15 template <> const char* interface_name<PPB_VarArray_Dev_0_1>() { | |
16 return PPB_VAR_ARRAY_DEV_INTERFACE_0_1; | |
17 } | |
18 | |
19 } // namespace | |
20 | |
21 VarArray_Dev::VarArray_Dev() : Var(Null()) { | |
22 if (has_interface<PPB_VarArray_Dev_0_1>()) | |
23 var_ = get_interface<PPB_VarArray_Dev_0_1>()->Create(); | |
24 else | |
25 PP_NOTREACHED(); | |
26 } | |
27 | |
28 VarArray_Dev::VarArray_Dev(const Var& var) : Var(var) { | |
29 if (!var.is_array()) { | |
30 PP_NOTREACHED(); | |
31 | |
32 // This takes care of releasing the reference that this object holds. | |
33 Var::operator=(Var(Null())); | |
34 } | |
35 } | |
36 | |
37 VarArray_Dev::VarArray_Dev(const PP_Var& var) : Var(var) { | |
38 if (var.type != PP_VARTYPE_ARRAY) { | |
39 PP_NOTREACHED(); | |
40 | |
41 // This takes care of releasing the reference that this object holds. | |
42 Var::operator=(Var(Null())); | |
43 } | |
44 } | |
45 | |
46 VarArray_Dev::VarArray_Dev(const VarArray_Dev& other) : Var(other) { | |
47 } | |
48 | |
49 VarArray_Dev::~VarArray_Dev() { | |
50 } | |
51 | |
52 VarArray_Dev& VarArray_Dev::operator=(const VarArray_Dev& other) { | |
53 Var::operator=(other); | |
54 return *this; | |
55 } | |
56 | |
57 Var& VarArray_Dev::operator=(const Var& other) { | |
58 if (other.is_array()) { | |
59 Var::operator=(other); | |
60 } else { | |
61 PP_NOTREACHED(); | |
62 Var::operator=(Var(Null())); | |
63 } | |
64 return *this; | |
65 } | |
66 | |
67 Var VarArray_Dev::Get(uint32_t index) const { | |
68 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
69 return Var(); | |
70 | |
71 return Var(PASS_REF, get_interface<PPB_VarArray_Dev_0_1>()->Get(var_, index)); | |
72 } | |
73 | |
74 PP_Bool VarArray_Dev::Set(uint32_t index, const Var& value) { | |
75 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
76 return PP_FALSE; | |
77 | |
78 return get_interface<PPB_VarArray_Dev_0_1>()->Set(var_, index, | |
79 value.pp_var()); | |
80 } | |
81 | |
82 uint32_t VarArray_Dev::GetLength() const { | |
83 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
84 return 0; | |
85 | |
86 return get_interface<PPB_VarArray_Dev_0_1>()->GetLength(var_); | |
87 } | |
88 | |
89 PP_Bool VarArray_Dev::SetLength(uint32_t length) { | |
90 if (!has_interface<PPB_VarArray_Dev_0_1>()) | |
91 return PP_FALSE; | |
92 | |
93 return get_interface<PPB_VarArray_Dev_0_1>()->SetLength(var_, length); | |
94 } | |
95 | |
96 } // namespace pp | |
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