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// Copyright 2013 The Chromium Authors
// 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
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