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_array.h" 6 #include "ppapi/shared_impl/array_var.h" 7 #include "ppapi/shared_impl/proxy_lock.h" 8 #include "ppapi/thunk/thunk.h" 9 10 namespace ppapi { 11 namespace thunk { 12 13 namespace { 14 15 PP_Var Create() { 16 ProxyAutoLock lock; 17 18 // Var tracker will hold a reference to this object. 19 ArrayVar* var = new ArrayVar(); 20 return var->GetPPVar(); 21 } 22 23 PP_Var Get(PP_Var array, uint32_t index) { 24 ProxyAutoLock lock; 25 26 ArrayVar* array_var = ArrayVar::FromPPVar(array); 27 if (!array_var) 28 return PP_MakeUndefined(); 29 return array_var->Get(index); 30 } 31 32 PP_Bool Set(PP_Var array, uint32_t index, PP_Var value) { 33 ProxyAutoLock lock; 34 35 ArrayVar* array_var = ArrayVar::FromPPVar(array); 36 if (!array_var) 37 return PP_FALSE; 38 return array_var->Set(index, value); 39 } 40 41 uint32_t GetLength(PP_Var array) { 42 ProxyAutoLock lock; 43 44 ArrayVar* array_var = ArrayVar::FromPPVar(array); 45 if (!array_var) 46 return 0; 47 return array_var->GetLength(); 48 } 49 50 PP_Bool SetLength(PP_Var array, uint32_t length) { 51 ProxyAutoLock lock; 52 53 ArrayVar* array_var = ArrayVar::FromPPVar(array); 54 if (!array_var) 55 return PP_FALSE; 56 return array_var->SetLength(length); 57 } 58 59 const PPB_VarArray_1_0 g_ppb_vararray_1_0_thunk = { 60 &Create, 61 &Get, 62 &Set, 63 &GetLength, 64 &SetLength 65 }; 66 67 } // namespace 68 69 const PPB_VarArray_1_0* GetPPB_VarArray_1_0_Thunk() { 70 return &g_ppb_vararray_1_0_thunk; 71 } 72 73 } // namespace thunk 74 } // namespace ppapi 75
