ppapi/thunk/ppb_resource_array_dev_thunk.cc

   1 // Copyright (c) 2012 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 // From dev/ppb_resource_array_dev.idl modified Thu Dec 20 13:10:26 2012.
   6
   7 #include "ppapi/c/dev/ppb_resource_array_dev.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/shared_impl/tracked_callback.h"
  10 #include "ppapi/thunk/enter.h"
  11 #include "ppapi/thunk/ppb_instance_api.h"
  12 #include "ppapi/thunk/ppb_resource_array_api.h"
  13 #include "ppapi/thunk/resource_creation_api.h"
  14 #include "ppapi/thunk/thunk.h"
  15
  16 namespace ppapi {
  17 namespace thunk {
  18
  19 namespace {
  20
  21 PP_Resource Create(PP_Instance instance,
  22                    const PP_Resource elements[],
  23                    uint32_t size) {
  24   VLOG(4) << "PPB_ResourceArray_Dev::Create()";
  25   EnterResourceCreation enter(instance);
  26   if (enter.failed())
  27     return 0;
  28   return enter.functions()->CreateResourceArray(instance, elements, size);
  29 }
  30
  31 PP_Bool IsResourceArray(PP_Resource resource) {
  32   VLOG(4) << "PPB_ResourceArray_Dev::IsResourceArray()";
  33   EnterResource<PPB_ResourceArray_API> enter(resource, false);
  34   return PP_FromBool(enter.succeeded());
  35 }
  36
  37 uint32_t GetSize(PP_Resource resource_array) {
  38   VLOG(4) << "PPB_ResourceArray_Dev::GetSize()";
  39   EnterResource<PPB_ResourceArray_API> enter(resource_array, true);
  40   if (enter.failed())
  41     return 0;
  42   return enter.object()->GetSize();
  43 }
  44
  45 PP_Resource GetAt(PP_Resource resource_array, uint32_t index) {
  46   VLOG(4) << "PPB_ResourceArray_Dev::GetAt()";
  47   EnterResource<PPB_ResourceArray_API> enter(resource_array, true);
  48   if (enter.failed())
  49     return 0;
  50   return enter.object()->GetAt(index);
  51 }
  52
  53 const PPB_ResourceArray_Dev_0_1 g_ppb_resourcearray_dev_thunk_0_1 = {
  54   &Create,
  55   &IsResourceArray,
  56   &GetSize,
  57   &GetAt
  58 };
  59
  60 }  // namespace
  61
  62 const PPB_ResourceArray_Dev_0_1* GetPPB_ResourceArray_Dev_0_1_Thunk() {
  63   return &g_ppb_resourcearray_dev_thunk_0_1;
  64 }
  65
  66 }  // namespace thunk
  67 }  // namespace ppapi