mirror of
https://github.com/mozilla/gecko-dev.git
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139 lines
3.5 KiB
C++
139 lines
3.5 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "base/basictypes.h"
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#include "BluetoothReplyRunnable.h"
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#include "DOMRequest.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/bluetooth/BluetoothTypes.h"
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#include "mozilla/dom/Promise.h"
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#include "nsServiceManagerUtils.h"
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using namespace mozilla::dom;
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USING_BLUETOOTH_NAMESPACE
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BluetoothReplyRunnable::BluetoothReplyRunnable(nsIDOMDOMRequest* aReq,
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Promise* aPromise,
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const nsAString& aName)
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: mDOMRequest(aReq)
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, mPromise(aPromise)
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, mErrorStatus(STATUS_FAIL)
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, mName(aName)
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{
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if (aPromise) {
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BT_API2_LOGR("<%s>", NS_ConvertUTF16toUTF8(mName).get());
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}
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}
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void
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BluetoothReplyRunnable::SetReply(BluetoothReply* aReply)
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{
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mReply = aReply;
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}
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void
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BluetoothReplyRunnable::ReleaseMembers()
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{
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mDOMRequest = nullptr;
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mPromise = nullptr;
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}
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BluetoothReplyRunnable::~BluetoothReplyRunnable()
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{}
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nsresult
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BluetoothReplyRunnable::FireReplySuccess(JS::Handle<JS::Value> aVal)
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{
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MOZ_ASSERT(mReply->type() == BluetoothReply::TBluetoothReplySuccess);
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// DOMRequest
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if (mDOMRequest) {
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nsCOMPtr<nsIDOMRequestService> rs =
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do_GetService(DOMREQUEST_SERVICE_CONTRACTID);
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NS_ENSURE_TRUE(rs, NS_ERROR_FAILURE);
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return rs->FireSuccessAsync(mDOMRequest, aVal);
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}
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// Promise
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if (mPromise) {
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BT_API2_LOGR("<%s>", NS_ConvertUTF16toUTF8(mName).get());
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mPromise->MaybeResolve(aVal);
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}
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return NS_OK;
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}
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nsresult
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BluetoothReplyRunnable::FireErrorString()
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{
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// DOMRequest
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if (mDOMRequest) {
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nsCOMPtr<nsIDOMRequestService> rs =
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do_GetService(DOMREQUEST_SERVICE_CONTRACTID);
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NS_ENSURE_TRUE(rs, NS_ERROR_FAILURE);
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return rs->FireErrorAsync(mDOMRequest, mErrorString);
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}
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// Promise
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if (mPromise) {
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BT_API2_LOGR("<%s>", NS_ConvertUTF16toUTF8(mName).get());
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nsresult rv =
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NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_DOM_BLUETOOTH, mErrorStatus);
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mPromise->MaybeReject(rv);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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BluetoothReplyRunnable::Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mReply);
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AutoSafeJSContext cx;
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JS::Rooted<JS::Value> v(cx, JSVAL_VOID);
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nsresult rv;
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if (mReply->type() != BluetoothReply::TBluetoothReplySuccess) {
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SetError(mReply->get_BluetoothReplyError().errorString(),
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mReply->get_BluetoothReplyError().errorStatus());
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rv = FireErrorString();
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} else if (!ParseSuccessfulReply(&v)) {
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rv = FireErrorString();
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} else {
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rv = FireReplySuccess(v);
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}
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if (NS_FAILED(rv)) {
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BT_WARNING("Could not fire DOMRequest/Promise!");
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}
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ReleaseMembers();
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MOZ_ASSERT(!mDOMRequest,
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"mDOMRequest is still alive! Deriving class should call "
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"BluetoothReplyRunnable::ReleaseMembers()!");
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MOZ_ASSERT(!mPromise,
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"mPromise is still alive! Deriving class should call "
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"BluetoothReplyRunnable::ReleaseMembers()!");
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return rv;
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}
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BluetoothVoidReplyRunnable::BluetoothVoidReplyRunnable(nsIDOMDOMRequest* aReq,
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Promise* aPromise,
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const nsAString& aName)
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: BluetoothReplyRunnable(aReq, aPromise, aName)
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{}
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BluetoothVoidReplyRunnable::~BluetoothVoidReplyRunnable()
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{}
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