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// Copyright 2015 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 "ipc/handle_attachment_win.h"
#include <windows.h>
namespace IPC {
namespace internal {
HandleAttachmentWin::HandleAttachmentWin(const HANDLE& handle,
HandleWin::Permissions permissions)
: handle_(handle), permissions_(permissions) {}
HandleAttachmentWin::HandleAttachmentWin(const WireFormat& wire_format)
: BrokerableAttachment(wire_format.attachment_id, false),
handle_(LongToHandle(wire_format.handle)),
permissions_(wire_format.permissions) {}
HandleAttachmentWin::HandleAttachmentWin(
const BrokerableAttachment::AttachmentId& id)
: BrokerableAttachment(id, true),
handle_(INVALID_HANDLE_VALUE),
permissions_(HandleWin::INVALID) {}
HandleAttachmentWin::~HandleAttachmentWin() {
}
HandleAttachmentWin::BrokerableType HandleAttachmentWin::GetBrokerableType()
const {
return WIN_HANDLE;
}
void HandleAttachmentWin::PopulateWithAttachment(
const BrokerableAttachment* attachment) {
DCHECK(NeedsBrokering());
DCHECK(!attachment->NeedsBrokering());
DCHECK(GetIdentifier() == attachment->GetIdentifier());
DCHECK_EQ(GetBrokerableType(), attachment->GetBrokerableType());
const HandleAttachmentWin* handle_attachment =
static_cast<const HandleAttachmentWin*>(attachment);
handle_ = handle_attachment->handle_;
SetNeedsBrokering(false);
}
HandleAttachmentWin::WireFormat HandleAttachmentWin::GetWireFormat(
const base::ProcessId& destination) const {
WireFormat format;
format.handle = HandleToLong(handle_);
format.attachment_id = GetIdentifier();
format.destination_process = destination;
format.permissions = permissions_;
return format;
}
} // namespace internal
} // namespace IPC
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