gecko-dev/dom/bluetooth2/BluetoothReplyRunnable.h

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1.9 KiB
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/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_bluetooth_bluetoothreplyrunnable_h__
#define mozilla_dom_bluetooth_bluetoothreplyrunnable_h__
#include "mozilla/Attributes.h"
#include "BluetoothCommon.h"
#include "nsThreadUtils.h"
#include "js/Value.h"
class nsIDOMDOMRequest;
BEGIN_BLUETOOTH_NAMESPACE
class BluetoothReply;
class BluetoothReplyRunnable : public nsRunnable
{
public:
NS_DECL_NSIRUNNABLE
BluetoothReplyRunnable(nsIDOMDOMRequest* aReq);
void SetReply(BluetoothReply* aReply);
void SetError(const nsAString& aError)
{
mErrorString = aError;
}
virtual void ReleaseMembers();
protected:
virtual ~BluetoothReplyRunnable();
virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue) = 0;
// This is an autoptr so we don't have to bring the ipdl include into the
// header. We assume we'll only be running this once and it should die on
// scope out of Run() anyways.
nsAutoPtr<BluetoothReply> mReply;
private:
nsresult FireReply(JS::Handle<JS::Value> aVal);
nsresult FireErrorString();
/**
* mDOMRequest is nullptr for internal IPC that require no DOMRequest,
* e.g., GetAdaptersTask triggered by BluetoothManager
*/
nsCOMPtr<nsIDOMDOMRequest> mDOMRequest;
nsString mErrorString;
};
class BluetoothVoidReplyRunnable : public BluetoothReplyRunnable
{
public:
BluetoothVoidReplyRunnable(nsIDOMDOMRequest* aReq);
~BluetoothVoidReplyRunnable();
protected:
virtual bool ParseSuccessfulReply(JS::MutableHandle<JS::Value> aValue) MOZ_OVERRIDE
{
aValue.setUndefined();
return true;
}
};
END_BLUETOOTH_NAMESPACE
#endif