Home | History | Annotate | Download | only in thunk 
      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
     87