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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/cpp/dev/var_resource_dev.h"
#include "ppapi/c/dev/ppb_var_resource_dev.h"
#include "ppapi/cpp/logging.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_VarResource_Dev_0_1>() {
return PPB_VAR_RESOURCE_DEV_INTERFACE_0_1;
}
} // namespace
VarResource_Dev::VarResource_Dev(const pp::Resource& resource) : Var(Null()) {
if (!has_interface<PPB_VarResource_Dev_0_1>()) {
PP_NOTREACHED();
return;
}
// Note: Var(Null()) sets is_managed_ to true, so |var_| will be properly
// released upon destruction.
var_ = get_interface<PPB_VarResource_Dev_0_1>()->VarFromResource(
resource.pp_resource());
}
VarResource_Dev::VarResource_Dev(const Var& var) : Var(var) {
if (!var.is_resource()) {
PP_NOTREACHED();
// This takes care of releasing the reference that this object holds.
Var::operator=(Var(Null()));
}
}
VarResource_Dev::VarResource_Dev(const VarResource_Dev& other) : Var(other) {}
VarResource_Dev::~VarResource_Dev() {}
VarResource_Dev& VarResource_Dev::operator=(const VarResource_Dev& other) {
Var::operator=(other);
return *this;
}
Var& VarResource_Dev::operator=(const Var& other) {
if (other.is_resource()) {
Var::operator=(other);
} else {
PP_NOTREACHED();
Var::operator=(Var(Null()));
}
return *this;
}
pp::Resource VarResource_Dev::AsResource() {
if (!has_interface<PPB_VarResource_Dev_0_1>())
return pp::Resource();
return pp::Resource(
pp::PASS_REF,
get_interface<PPB_VarResource_Dev_0_1>()->VarToResource(var_));
}
} // namespace pp
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