| // Copyright 2013 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/var_dictionary.h" |
| |
| #include "ppapi/c/ppb_var_dictionary.h" |
| #include "ppapi/cpp/logging.h" |
| #include "ppapi/cpp/module_impl.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| template <> const char* interface_name<PPB_VarDictionary_1_0>() { |
| return PPB_VAR_DICTIONARY_INTERFACE_1_0; |
| } |
| |
| } // namespace |
| |
| VarDictionary::VarDictionary() : Var(Null()) { |
| if (has_interface<PPB_VarDictionary_1_0>()) |
| var_ = get_interface<PPB_VarDictionary_1_0>()->Create(); |
| else |
| PP_NOTREACHED(); |
| } |
| |
| VarDictionary::VarDictionary(const Var& var) : Var(var) { |
| if (!var.is_dictionary()) { |
| PP_NOTREACHED(); |
| |
| // This takes care of releasing the reference that this object holds. |
| Var::operator=(Var(Null())); |
| } |
| } |
| |
| VarDictionary::VarDictionary(const PP_Var& var) : Var(var) { |
| if (var.type != PP_VARTYPE_DICTIONARY) { |
| PP_NOTREACHED(); |
| |
| // This takes care of releasing the reference that this object holds. |
| Var::operator=(Var(Null())); |
| } |
| } |
| |
| VarDictionary::VarDictionary(const VarDictionary& other) |
| : Var(other) { |
| } |
| |
| VarDictionary::~VarDictionary() { |
| } |
| |
| VarDictionary& VarDictionary::operator=( |
| const VarDictionary& other) { |
| Var::operator=(other); |
| return *this; |
| } |
| |
| Var& VarDictionary::operator=(const Var& other) { |
| if (other.is_dictionary()) { |
| Var::operator=(other); |
| } else { |
| PP_NOTREACHED(); |
| Var::operator=(Var(Null())); |
| } |
| return *this; |
| } |
| |
| Var VarDictionary::Get(const Var& key) const { |
| if (!has_interface<PPB_VarDictionary_1_0>()) |
| return Var(); |
| |
| return Var( |
| PASS_REF, |
| get_interface<PPB_VarDictionary_1_0>()->Get(var_, key.pp_var())); |
| } |
| |
| bool VarDictionary::Set(const Var& key, const Var& value) { |
| if (!has_interface<PPB_VarDictionary_1_0>()) |
| return false; |
| |
| return PP_ToBool(get_interface<PPB_VarDictionary_1_0>()->Set( |
| var_, key.pp_var(), value.pp_var())); |
| } |
| |
| void VarDictionary::Delete(const Var& key) { |
| if (has_interface<PPB_VarDictionary_1_0>()) |
| get_interface<PPB_VarDictionary_1_0>()->Delete(var_, key.pp_var()); |
| } |
| |
| bool VarDictionary::HasKey(const Var& key) const { |
| if (!has_interface<PPB_VarDictionary_1_0>()) |
| return false; |
| |
| return PP_ToBool(get_interface<PPB_VarDictionary_1_0>()->HasKey( |
| var_, key.pp_var())); |
| } |
| |
| VarArray VarDictionary::GetKeys() const { |
| if (!has_interface<PPB_VarDictionary_1_0>()) |
| return VarArray(); |
| |
| Var result(PASS_REF, |
| get_interface<PPB_VarDictionary_1_0>()->GetKeys(var_)); |
| if (result.is_array()) |
| return VarArray(result); |
| else |
| return VarArray(); |
| } |
| |
| } // namespace pp |