83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsHtml5StreamListener.h"
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NS_IMPL_ADDREF(nsHtml5StreamListener)
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NS_IMPL_RELEASE(nsHtml5StreamListener)
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NS_INTERFACE_MAP_BEGIN(nsHtml5StreamListener)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIRequestObserver)
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NS_INTERFACE_MAP_ENTRY(nsIRequestObserver)
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NS_INTERFACE_MAP_ENTRY(nsIStreamListener)
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NS_INTERFACE_MAP_ENTRY(nsIThreadRetargetableStreamListener)
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NS_INTERFACE_MAP_END_THREADSAFE
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nsHtml5StreamListener::nsHtml5StreamListener(nsHtml5StreamParser* aDelegate)
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: mDelegate(aDelegate)
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{
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}
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nsHtml5StreamListener::~nsHtml5StreamListener()
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{
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}
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void
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nsHtml5StreamListener::DropDelegate()
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{
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MOZ_ASSERT(NS_IsMainThread(),
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"Must not call DropDelegate from non-main threads.");
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mDelegate = nullptr;
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}
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NS_IMETHODIMP
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nsHtml5StreamListener::CheckListenerChain()
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{
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if (MOZ_UNLIKELY(!mDelegate)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mDelegate->CheckListenerChain();
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}
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NS_IMETHODIMP
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nsHtml5StreamListener::OnStartRequest(nsIRequest* aRequest,
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nsISupports* aContext)
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{
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if (MOZ_UNLIKELY(!mDelegate)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mDelegate->OnStartRequest(aRequest, aContext);
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}
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NS_IMETHODIMP
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nsHtml5StreamListener::OnStopRequest(nsIRequest* aRequest,
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nsISupports* aContext,
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nsresult aStatus)
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{
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if (MOZ_UNLIKELY(!mDelegate)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mDelegate->OnStopRequest(aRequest,
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aContext,
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aStatus);
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}
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NS_IMETHODIMP
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nsHtml5StreamListener::OnDataAvailable(nsIRequest* aRequest,
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nsISupports* aContext,
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nsIInputStream* aInStream,
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uint64_t aSourceOffset,
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uint32_t aLength)
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{
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if (MOZ_UNLIKELY(!mDelegate)) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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return mDelegate->OnDataAvailable(aRequest,
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aContext,
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aInStream,
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aSourceOffset,
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aLength);
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}
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