gecko/dom/bluetooth/BluetoothReplyRunnable.cpp

103 lines
2.3 KiB
C++

/* -*- 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/. */
#include "base/basictypes.h"
#include "BluetoothTypes.h"
#include "BluetoothReplyRunnable.h"
#include "nsIDOMDOMRequest.h"
USING_BLUETOOTH_NAMESPACE
BluetoothReplyRunnable::BluetoothReplyRunnable(nsIDOMDOMRequest* aReq)
: mDOMRequest(aReq)
{}
void
BluetoothReplyRunnable::SetReply(BluetoothReply* aReply)
{
mReply = aReply;
}
void
BluetoothReplyRunnable::ReleaseMembers()
{
mDOMRequest = nullptr;
}
BluetoothReplyRunnable::~BluetoothReplyRunnable()
{}
nsresult
BluetoothReplyRunnable::FireReply(const jsval& aVal)
{
nsCOMPtr<nsIDOMRequestService> rs =
do_GetService("@mozilla.org/dom/dom-request-service;1");
if (!rs) {
NS_WARNING("No DOMRequest Service!");
return NS_ERROR_FAILURE;
}
return mReply->type() == BluetoothReply::TBluetoothReplySuccess ?
rs->FireSuccess(mDOMRequest, aVal) :
rs->FireError(mDOMRequest, mReply->get_BluetoothReplyError().error());
}
nsresult
BluetoothReplyRunnable::FireErrorString()
{
nsCOMPtr<nsIDOMRequestService> rs =
do_GetService("@mozilla.org/dom/dom-request-service;1");
if (!rs) {
NS_WARNING("No DOMRequest Service!");
return NS_ERROR_FAILURE;
}
return rs->FireError(mDOMRequest, mErrorString);
}
NS_IMETHODIMP
BluetoothReplyRunnable::Run()
{
MOZ_ASSERT(NS_IsMainThread());
nsresult rv;
MOZ_ASSERT(mDOMRequest);
if (mReply->type() != BluetoothReply::TBluetoothReplySuccess) {
rv = FireReply(JSVAL_VOID);
} else {
jsval v;
if (!ParseSuccessfulReply(&v)) {
rv = FireErrorString();
} else {
rv = FireReply(v);
}
}
if (NS_FAILED(rv)) {
NS_WARNING("Could not fire DOMRequest!");
}
ReleaseMembers();
if (mDOMRequest) {
NS_WARNING("mDOMRequest still alive! Deriving class should call BluetoothReplyRunnable::ReleaseMembers()!");
}
return rv;
}
BluetoothVoidReplyRunnable::BluetoothVoidReplyRunnable(nsIDOMDOMRequest* aReq)
: BluetoothReplyRunnable(aReq)
{}
BluetoothVoidReplyRunnable::~BluetoothVoidReplyRunnable()
{}