106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
/* -*- 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
|