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.
5 #include "ppapi/cpp/dev/var_resource_dev.h"
7 #include "ppapi/c/dev/ppb_var_resource_dev.h"
8 #include "ppapi/cpp/logging.h"
9 #include "ppapi/cpp/module_impl.h"
15 template <> const char* interface_name<PPB_VarResource_Dev_0_1>() {
16 return PPB_VAR_RESOURCE_DEV_INTERFACE_0_1;
21 VarResource_Dev::VarResource_Dev(const pp::Resource& resource) : Var(Null()) {
22 if (!has_interface<PPB_VarResource_Dev_0_1>()) {
27 // Note: Var(Null()) sets is_managed_ to true, so |var_| will be properly
28 // released upon destruction.
29 var_ = get_interface<PPB_VarResource_Dev_0_1>()->VarFromResource(
30 resource.pp_resource());
33 VarResource_Dev::VarResource_Dev(const Var& var) : Var(var) {
34 if (!var.is_resource()) {
37 // This takes care of releasing the reference that this object holds.
38 Var::operator=(Var(Null()));
42 VarResource_Dev::VarResource_Dev(const VarResource_Dev& other) : Var(other) {}
44 VarResource_Dev::~VarResource_Dev() {}
46 VarResource_Dev& VarResource_Dev::operator=(const VarResource_Dev& other) {
47 Var::operator=(other);
51 Var& VarResource_Dev::operator=(const Var& other) {
52 if (other.is_resource()) {
53 Var::operator=(other);
56 Var::operator=(Var(Null()));
61 pp::Resource VarResource_Dev::AsResource() {
62 if (!has_interface<PPB_VarResource_Dev_0_1>())
63 return pp::Resource();
67 get_interface<PPB_VarResource_Dev_0_1>()->VarToResource(var_));