ppapi/thunk/ppb_var_resource_dev_thunk.cc

   1 // Copyright 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/dev/ppb_var_resource_dev.h"
   6 #include "ppapi/c/pp_var.h"
   7 #include "ppapi/shared_impl/ppapi_globals.h"
   8 #include "ppapi/shared_impl/proxy_lock.h"
   9 #include "ppapi/shared_impl/resource_tracker.h"
  10 #include "ppapi/shared_impl/resource_var.h"
  11 #include "ppapi/shared_impl/var_tracker.h"
  12 #include "ppapi/thunk/thunk.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 PP_Resource VarToResource(struct PP_Var var) {
  20   ProxyAutoLock lock;
  21   ResourceVar* resource = ResourceVar::FromPPVar(var);
  22   if (!resource)
  23     return 0;
  24   PP_Resource pp_resource = resource->GetPPResource();
  25   PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(pp_resource);
  26   return pp_resource;
  27 }
  28
  29 struct PP_Var VarFromResource(PP_Resource resource) {
  30   ProxyAutoLock lock;
  31   return PpapiGlobals::Get()->GetVarTracker()->MakeResourcePPVar(resource);
  32 }
  33
  34 const PPB_VarResource_Dev_0_1 g_ppb_varresource_dev_0_1_thunk = {
  35   &VarToResource,
  36   &VarFromResource
  37 };
  38
  39 }  // namespace
  40
  41 const PPB_VarResource_Dev_0_1* GetPPB_VarResource_Dev_0_1_Thunk() {
  42   return &g_ppb_varresource_dev_0_1_thunk;
  43 }
  44
  45 }  // namespace thunk
  46 }  // namespace ppapi