ppapi/shared_impl/resource_var.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/shared_impl/resource_var.h"
   6
   7 #include "ppapi/shared_impl/ppapi_globals.h"
   8 #include "ppapi/shared_impl/var_tracker.h"
   9
  10 namespace ppapi {
  11
  12 int ResourceVar::GetPendingRendererHostId() const {
  13   return 0;
  14 }
  15
  16 int ResourceVar::GetPendingBrowserHostId() const {
  17   return 0;
  18 }
  19
  20 const IPC::Message* ResourceVar::GetCreationMessage() const {
  21   return NULL;
  22 }
  23
  24 ResourceVar* ResourceVar::AsResourceVar() {
  25   return this;
  26 }
  27
  28 PP_VarType ResourceVar::GetType() const {
  29   return PP_VARTYPE_RESOURCE;
  30 }
  31
  32 // static
  33 ResourceVar* ResourceVar::FromPPVar(PP_Var var) {
  34   if (var.type != PP_VARTYPE_RESOURCE)
  35     return NULL;
  36   scoped_refptr<Var> var_object(
  37       PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
  38   if (!var_object.get())
  39     return NULL;
  40   return var_object->AsResourceVar();
  41 }
  42
  43 ResourceVar::ResourceVar() {}
  44
  45 ResourceVar::~ResourceVar() {}
  46
  47 }  // namespace ppapi