ppapi/proxy/proxy_object_var.cc

   1 // Copyright (c) 2011 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/proxy/proxy_object_var.h"
   6
   7 #include "base/logging.h"
   8 #include "ppapi/c/pp_var.h"
   9
  10 using ppapi::proxy::PluginDispatcher;
  11
  12 namespace ppapi {
  13
  14 ProxyObjectVar::ProxyObjectVar(PluginDispatcher* dispatcher,
  15                                int32 host_var_id)
  16     : Var(0),
  17       dispatcher_(dispatcher),
  18       host_var_id_(host_var_id) {
  19   // Should be given valid objects or we'll crash later.
  20   DCHECK(dispatcher_);
  21   DCHECK(host_var_id_);
  22 }
  23
  24 ProxyObjectVar::~ProxyObjectVar() {
  25 }
  26
  27 ProxyObjectVar* ProxyObjectVar::AsProxyObjectVar() {
  28   return this;
  29 }
  30
  31 PP_Var ProxyObjectVar::GetPPVar() {
  32   int32 id = GetOrCreateVarID();
  33   if (!id)
  34     return PP_MakeNull();
  35
  36   PP_Var result;
  37   result.type = PP_VARTYPE_OBJECT;
  38   result.value.as_id = id;
  39   return result;
  40 }
  41
  42 PP_VarType ProxyObjectVar::GetType() const {
  43   return PP_VARTYPE_OBJECT;
  44 }
  45
  46 void ProxyObjectVar::AssignVarID(int32 id) {
  47   return Var::AssignVarID(id);
  48 }
  49
  50 }  // namespace ppapi