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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/var_dictionary.h" |
| 6 |
| 7 #include "ppapi/c/ppb_var_dictionary.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_VarDictionary_1_0>() { |
| 16 return PPB_VAR_DICTIONARY_INTERFACE_1_0; |
| 17 } |
| 18 |
| 19 } // namespace |
| 20 |
| 21 VarDictionary::VarDictionary() : Var(Null()) { |
| 22 if (has_interface<PPB_VarDictionary_1_0>()) |
| 23 var_ = get_interface<PPB_VarDictionary_1_0>()->Create(); |
| 24 else |
| 25 PP_NOTREACHED(); |
| 26 } |
| 27 |
| 28 VarDictionary::VarDictionary(const Var& var) : Var(var) { |
| 29 if (!var.is_dictionary()) { |
| 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 VarDictionary::VarDictionary(const PP_Var& var) : Var(var) { |
| 38 if (var.type != PP_VARTYPE_DICTIONARY) { |
| 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 VarDictionary::VarDictionary(const VarDictionary& other) |
| 47 : Var(other) { |
| 48 } |
| 49 |
| 50 VarDictionary::~VarDictionary() { |
| 51 } |
| 52 |
| 53 VarDictionary& VarDictionary::operator=( |
| 54 const VarDictionary& other) { |
| 55 Var::operator=(other); |
| 56 return *this; |
| 57 } |
| 58 |
| 59 Var& VarDictionary::operator=(const Var& other) { |
| 60 if (other.is_dictionary()) { |
| 61 Var::operator=(other); |
| 62 } else { |
| 63 PP_NOTREACHED(); |
| 64 Var::operator=(Var(Null())); |
| 65 } |
| 66 return *this; |
| 67 } |
| 68 |
| 69 Var VarDictionary::Get(const Var& key) const { |
| 70 if (!has_interface<PPB_VarDictionary_1_0>()) |
| 71 return Var(); |
| 72 |
| 73 return Var( |
| 74 PASS_REF, |
| 75 get_interface<PPB_VarDictionary_1_0>()->Get(var_, key.pp_var())); |
| 76 } |
| 77 |
| 78 bool VarDictionary::Set(const Var& key, const Var& value) { |
| 79 if (!has_interface<PPB_VarDictionary_1_0>()) |
| 80 return false; |
| 81 |
| 82 return PP_ToBool(get_interface<PPB_VarDictionary_1_0>()->Set( |
| 83 var_, key.pp_var(), value.pp_var())); |
| 84 } |
| 85 |
| 86 void VarDictionary::Delete(const Var& key) { |
| 87 if (has_interface<PPB_VarDictionary_1_0>()) |
| 88 get_interface<PPB_VarDictionary_1_0>()->Delete(var_, key.pp_var()); |
| 89 } |
| 90 |
| 91 bool VarDictionary::HasKey(const Var& key) const { |
| 92 if (!has_interface<PPB_VarDictionary_1_0>()) |
| 93 return false; |
| 94 |
| 95 return PP_ToBool(get_interface<PPB_VarDictionary_1_0>()->HasKey( |
| 96 var_, key.pp_var())); |
| 97 } |
| 98 |
| 99 VarArray VarDictionary::GetKeys() const { |
| 100 if (!has_interface<PPB_VarDictionary_1_0>()) |
| 101 return VarArray(); |
| 102 |
| 103 Var result(PASS_REF, |
| 104 get_interface<PPB_VarDictionary_1_0>()->GetKeys(var_)); |
| 105 if (result.is_array()) |
| 106 return VarArray(result); |
| 107 else |
| 108 return VarArray(); |
| 109 } |
| 110 |
| 111 } // namespace pp |
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