1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/parser/html/nsHtml5StreamListener.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "nsHtml5StreamListener.h"
1.9 +
1.10 +NS_IMPL_ADDREF(nsHtml5StreamListener)
1.11 +NS_IMPL_RELEASE(nsHtml5StreamListener)
1.12 +
1.13 +NS_INTERFACE_MAP_BEGIN(nsHtml5StreamListener)
1.14 + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIRequestObserver)
1.15 + NS_INTERFACE_MAP_ENTRY(nsIRequestObserver)
1.16 + NS_INTERFACE_MAP_ENTRY(nsIStreamListener)
1.17 + NS_INTERFACE_MAP_ENTRY(nsIThreadRetargetableStreamListener)
1.18 +NS_INTERFACE_MAP_END_THREADSAFE
1.19 +
1.20 +nsHtml5StreamListener::nsHtml5StreamListener(nsHtml5StreamParser* aDelegate)
1.21 + : mDelegate(aDelegate)
1.22 +{
1.23 +}
1.24 +
1.25 +nsHtml5StreamListener::~nsHtml5StreamListener()
1.26 +{
1.27 +}
1.28 +
1.29 +void
1.30 +nsHtml5StreamListener::DropDelegate()
1.31 +{
1.32 + MOZ_ASSERT(NS_IsMainThread(),
1.33 + "Must not call DropDelegate from non-main threads.");
1.34 + mDelegate = nullptr;
1.35 +}
1.36 +
1.37 +NS_IMETHODIMP
1.38 +nsHtml5StreamListener::CheckListenerChain()
1.39 +{
1.40 + if (MOZ_UNLIKELY(!mDelegate)) {
1.41 + return NS_ERROR_NOT_AVAILABLE;
1.42 + }
1.43 + return mDelegate->CheckListenerChain();
1.44 +}
1.45 +
1.46 +NS_IMETHODIMP
1.47 +nsHtml5StreamListener::OnStartRequest(nsIRequest* aRequest,
1.48 + nsISupports* aContext)
1.49 +{
1.50 + if (MOZ_UNLIKELY(!mDelegate)) {
1.51 + return NS_ERROR_NOT_AVAILABLE;
1.52 + }
1.53 + return mDelegate->OnStartRequest(aRequest, aContext);
1.54 +}
1.55 +
1.56 +NS_IMETHODIMP
1.57 +nsHtml5StreamListener::OnStopRequest(nsIRequest* aRequest,
1.58 + nsISupports* aContext,
1.59 + nsresult aStatus)
1.60 +{
1.61 + if (MOZ_UNLIKELY(!mDelegate)) {
1.62 + return NS_ERROR_NOT_AVAILABLE;
1.63 + }
1.64 + return mDelegate->OnStopRequest(aRequest,
1.65 + aContext,
1.66 + aStatus);
1.67 +}
1.68 +
1.69 +NS_IMETHODIMP
1.70 +nsHtml5StreamListener::OnDataAvailable(nsIRequest* aRequest,
1.71 + nsISupports* aContext,
1.72 + nsIInputStream* aInStream,
1.73 + uint64_t aSourceOffset,
1.74 + uint32_t aLength)
1.75 +{
1.76 + if (MOZ_UNLIKELY(!mDelegate)) {
1.77 + return NS_ERROR_NOT_AVAILABLE;
1.78 + }
1.79 + return mDelegate->OnDataAvailable(aRequest,
1.80 + aContext,
1.81 + aInStream,
1.82 + aSourceOffset,
1.83 + aLength);
1.84 +}
1.85 +
