blob: fcd6806ed063866923a3ca3d4559f8cb0054c943 [file] [log] [blame]
// Copyright (c) 2012 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/shared_impl/scoped_pp_var.h"
#include "ppapi/shared_impl/ppapi_globals.h"
#include "ppapi/shared_impl/var_tracker.h"
namespace ppapi {
namespace {
void CallAddRef(const PP_Var& v) {
PpapiGlobals::Get()->GetVarTracker()->AddRefVar(v);
}
void CallRelease(const PP_Var& v) {
PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(v);
}
} // namespace
ScopedPPVar::ScopedPPVar() : var_(PP_MakeUndefined()) {
}
ScopedPPVar::ScopedPPVar(const PP_Var& v) : var_(v) {
CallAddRef(var_);
}
ScopedPPVar::ScopedPPVar(const PassRef&, const PP_Var& v) : var_(v) {
}
ScopedPPVar::ScopedPPVar(const ScopedPPVar& other)
: var_(other.var_) {
CallAddRef(var_);
}
ScopedPPVar::~ScopedPPVar() {
CallRelease(var_);
}
ScopedPPVar& ScopedPPVar::operator=(const PP_Var& v) {
CallAddRef(v);
CallRelease(var_);
var_ = v;
return *this;
}
} // namespace ppapi