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.
5 #include "ppapi/shared_impl/dictionary_var.h"
7 #include "base/memory/ref_counted.h"
8 #include "base/strings/string_util.h"
9 #include "ppapi/shared_impl/array_var.h"
10 #include "ppapi/shared_impl/ppapi_globals.h"
11 #include "ppapi/shared_impl/var_tracker.h"
15 DictionaryVar::DictionaryVar() {
18 DictionaryVar::~DictionaryVar() {
22 DictionaryVar* DictionaryVar::FromPPVar(const PP_Var& var) {
23 if (var.type != PP_VARTYPE_DICTIONARY)
26 scoped_refptr<Var> var_object(
27 PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
28 if (!var_object.get())
30 return var_object->AsDictionaryVar();
33 DictionaryVar* DictionaryVar::AsDictionaryVar() {
37 PP_VarType DictionaryVar::GetType() const {
38 return PP_VARTYPE_DICTIONARY;
41 PP_Var DictionaryVar::Get(const PP_Var& key) const {
42 StringVar* string_var = StringVar::FromPPVar(key);
44 return PP_MakeUndefined();
46 KeyValueMap::const_iterator iter = key_value_map_.find(string_var->value());
47 if (iter != key_value_map_.end()) {
48 if (PpapiGlobals::Get()->GetVarTracker()->AddRefVar(iter->second.get()))
49 return iter->second.get();
51 return PP_MakeUndefined();
53 return PP_MakeUndefined();
57 PP_Bool DictionaryVar::Set(const PP_Var& key, const PP_Var& value) {
58 StringVar* string_var = StringVar::FromPPVar(key);
62 key_value_map_[string_var->value()] = value;
66 void DictionaryVar::Delete(const PP_Var& key) {
67 StringVar* string_var = StringVar::FromPPVar(key);
71 key_value_map_.erase(string_var->value());
74 PP_Bool DictionaryVar::HasKey(const PP_Var& key) const {
75 StringVar* string_var = StringVar::FromPPVar(key);
80 key_value_map_.find(string_var->value()) != key_value_map_.end();
81 return PP_FromBool(result);
84 PP_Var DictionaryVar::GetKeys() const {
85 scoped_refptr<ArrayVar> array_var(new ArrayVar());
86 array_var->elements().reserve(key_value_map_.size());
88 for (KeyValueMap::const_iterator iter = key_value_map_.begin();
89 iter != key_value_map_.end(); ++iter) {
90 array_var->elements().push_back(
91 ScopedPPVar(ScopedPPVar::PassRef(),
92 StringVar::StringToPPVar(iter->first)));
94 return array_var->GetPPVar();
97 bool DictionaryVar::SetWithStringKey(const std::string& utf8_key,
98 const PP_Var& value) {
99 if (!IsStringUTF8(utf8_key))
102 key_value_map_[utf8_key] = value;
106 void DictionaryVar::DeleteWithStringKey(const std::string& utf8_key) {
107 key_value_map_.erase(utf8_key);