/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=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 "mozilla/dom/cache/StreamControl.h" namespace mozilla { namespace dom { namespace cache { void StreamControl::AddReadStream(ReadStream::Controllable* aReadStream) { AssertOwningThread(); MOZ_DIAGNOSTIC_ASSERT(aReadStream); MOZ_ASSERT(!mReadStreamList.Contains(aReadStream)); mReadStreamList.AppendElement(aReadStream); } void StreamControl::ForgetReadStream(ReadStream::Controllable* aReadStream) { AssertOwningThread(); MOZ_ALWAYS_TRUE(mReadStreamList.RemoveElement(aReadStream)); } void StreamControl::NoteClosed(ReadStream::Controllable* aReadStream, const nsID& aId) { AssertOwningThread(); ForgetReadStream(aReadStream); NoteClosedAfterForget(aId); } StreamControl::~StreamControl() { // owning thread only, but can't call virtual AssertOwningThread in destructor MOZ_DIAGNOSTIC_ASSERT(mReadStreamList.IsEmpty()); } void StreamControl::CloseReadStreams(const nsID& aId) { AssertOwningThread(); #if defined(DEBUG) || !defined(RELEASE_OR_BETA) uint32_t closedCount = 0; #endif ReadStreamList::ForwardIterator iter(mReadStreamList); while (iter.HasMore()) { RefPtr<ReadStream::Controllable> stream = iter.GetNext(); if (stream->MatchId(aId)) { stream->CloseStream(); #if defined(DEBUG) || !defined(RELEASE_OR_BETA) closedCount += 1; #endif } } MOZ_DIAGNOSTIC_ASSERT(closedCount > 0); } void StreamControl::CloseAllReadStreams() { AssertOwningThread(); ReadStreamList::ForwardIterator iter(mReadStreamList); while (iter.HasMore()) { iter.GetNext()->CloseStream(); } } void StreamControl::CloseAllReadStreamsWithoutReporting() { AssertOwningThread(); ReadStreamList::ForwardIterator iter(mReadStreamList); while (iter.HasMore()) { RefPtr<ReadStream::Controllable> stream = iter.GetNext(); // Note, we cannot trigger IPC traffic here. So use // CloseStreamWithoutReporting(). stream->CloseStreamWithoutReporting(); } } bool StreamControl::HasEverBeenRead() const { ReadStreamList::ForwardIterator iter(mReadStreamList); while (iter.HasMore()) { if (iter.GetNext()->HasEverBeenRead()) { return true; } } return false; } } // namespace cache } // namespace dom } // namespace mozilla