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// 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/ppapi_permissions.h"
#include "base/logging.h"
namespace ppapi {
PpapiPermissions::PpapiPermissions() : permissions_(0) {
}
PpapiPermissions::PpapiPermissions(uint32 perms) : permissions_(perms) {
}
PpapiPermissions::~PpapiPermissions() {
}
bool PpapiPermissions::HasPermission(Permission perm) const {
// Check that "perm" is a power of two to make sure the caller didn't set
// more than one permission bit. We may want to change how permissions are
// represented in the future so don't want callers making assumptions about
// bits.
uint32 perm_int = static_cast<uint32>(perm);
DCHECK((perm_int & (perm_int - 1)) == 0);
return !!(permissions_ & perm_int);
}
} // namespace ppapi
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