ppapi/thunk/ppb_var_dictionary_thunk.cc

   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/c/ppb_var_dictionary.h"
   6 #include "ppapi/c/pp_bool.h"
   7 #include "ppapi/c/pp_var.h"
   8 #include "ppapi/shared_impl/dictionary_var.h"
   9 #include "ppapi/shared_impl/proxy_lock.h"
  10 #include "ppapi/thunk/thunk.h"
  11
  12 namespace ppapi {
  13 namespace thunk {
  14
  15 namespace {
  16
  17 PP_Var Create() {
  18   ProxyAutoLock lock;
  19
  20   // Var tracker will hold a reference to this object.
  21   DictionaryVar* var = new DictionaryVar();
  22   return var->GetPPVar();
  23 }
  24
  25 PP_Var Get(PP_Var dict, PP_Var key) {
  26   ProxyAutoLock lock;
  27
  28   DictionaryVar* dict_var = DictionaryVar::FromPPVar(dict);
  29   if (!dict_var)
  30     return PP_MakeUndefined();
  31   return dict_var->Get(key);
  32 }
  33
  34 PP_Bool Set(PP_Var dict, PP_Var key, PP_Var value) {
  35   ProxyAutoLock lock;
  36
  37   DictionaryVar* dict_var = DictionaryVar::FromPPVar(dict);
  38   if (!dict_var)
  39     return PP_FALSE;
  40
  41   return dict_var->Set(key, value);
  42 }
  43
  44 void Delete(PP_Var dict, PP_Var key) {
  45   ProxyAutoLock lock;
  46
  47   DictionaryVar* dict_var = DictionaryVar::FromPPVar(dict);
  48   if (dict_var)
  49     dict_var->Delete(key);
  50 }
  51
  52 PP_Bool HasKey(PP_Var dict, PP_Var key) {
  53   ProxyAutoLock lock;
  54
  55   DictionaryVar* dict_var = DictionaryVar::FromPPVar(dict);
  56   if (!dict_var)
  57     return PP_FALSE;
  58   return dict_var->HasKey(key);
  59 }
  60
  61 PP_Var GetKeys(PP_Var dict) {
  62   ProxyAutoLock lock;
  63
  64   DictionaryVar* dict_var = DictionaryVar::FromPPVar(dict);
  65   if (!dict_var)
  66     return PP_MakeNull();
  67   return dict_var->GetKeys();
  68 }
  69
  70 const PPB_VarDictionary_1_0 g_ppb_vardictionary_1_0_thunk = {
  71   &Create,
  72   &Get,
  73   &Set,
  74   &Delete,
  75   &HasKey,
  76   &GetKeys
  77 };
  78
  79 }  // namespace
  80
  81 const PPB_VarDictionary_1_0* GetPPB_VarDictionary_1_0_Thunk() {
  82   return &g_ppb_vardictionary_1_0_thunk;
  83 }
  84
  85 }  // namespace thunk
  86 }  // namespace ppapi