The Tor Browser: dom/bluetooth/BluetoothReplyRunnable.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */

     2 /* vim: set ts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     5  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #include "base/basictypes.h"

     8 #include "BluetoothReplyRunnable.h"

     9 #include "DOMRequest.h"

    10 #include "mozilla/dom/bluetooth/BluetoothTypes.h"

    11 #include "nsServiceManagerUtils.h"

    13 USING_BLUETOOTH_NAMESPACE

    15 BluetoothReplyRunnable::BluetoothReplyRunnable(nsIDOMDOMRequest* aReq)

    16   : mDOMRequest(aReq)

    17 {}

    19 void

    20 BluetoothReplyRunnable::SetReply(BluetoothReply* aReply)

    21 {

    22   mReply = aReply;

    23 }

    25 void

    26 BluetoothReplyRunnable::ReleaseMembers()

    27 {

    28   mDOMRequest = nullptr;

    29 }

    31 BluetoothReplyRunnable::~BluetoothReplyRunnable()

    32 {}

    34 nsresult

    35 BluetoothReplyRunnable::FireReply(JS::Handle<JS::Value> aVal)

    36 {

    37   nsCOMPtr<nsIDOMRequestService> rs =

    38     do_GetService(DOMREQUEST_SERVICE_CONTRACTID);

    39   NS_ENSURE_TRUE(rs, NS_ERROR_FAILURE);

    41   return mReply->type() == BluetoothReply::TBluetoothReplySuccess ?

    42     rs->FireSuccessAsync(mDOMRequest, aVal) :

    43     rs->FireErrorAsync(mDOMRequest, mReply->get_BluetoothReplyError().error());

    44 }

    46 nsresult

    47 BluetoothReplyRunnable::FireErrorString()

    48 {

    49   nsCOMPtr<nsIDOMRequestService> rs =

    50     do_GetService("@mozilla.org/dom/dom-request-service;1");

    51   NS_ENSURE_TRUE(rs, NS_ERROR_FAILURE);

    53   return rs->FireErrorAsync(mDOMRequest, mErrorString);

    54 }

    56 NS_IMETHODIMP

    57 BluetoothReplyRunnable::Run()

    58 {

    59   MOZ_ASSERT(NS_IsMainThread());

    60   MOZ_ASSERT(mDOMRequest);

    61   MOZ_ASSERT(mReply);

    63   nsresult rv;

    65   AutoSafeJSContext cx;

    66   JS::Rooted<JS::Value> v(cx, JSVAL_VOID);

    68   if (mReply->type() != BluetoothReply::TBluetoothReplySuccess) {

    69     rv = FireReply(v);

    70   } else {

    71     if (!ParseSuccessfulReply(&v)) {

    72       rv = FireErrorString();

    73     } else {

    74       rv = FireReply(v);

    75     }

    76   }

    78   if (NS_FAILED(rv)) {

    79     BT_WARNING("Could not fire DOMRequest!");

    80   }

    82   ReleaseMembers();

    83   MOZ_ASSERT(!mDOMRequest,

    84              "mDOMRequest still alive! Deriving class should call "

    85              "BluetoothReplyRunnable::ReleaseMembers()!");

    87   return rv;

    88 }

    90 BluetoothVoidReplyRunnable::BluetoothVoidReplyRunnable(nsIDOMDOMRequest* aReq)

    91   : BluetoothReplyRunnable(aReq)

    92 {}

    94 BluetoothVoidReplyRunnable::~BluetoothVoidReplyRunnable()

    95 {}

The Tor Browser / file revision