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Bug 1187151 (part 12) - Replace nsBaseHashtable::Enumerate() calls in dom/ with iterators. r=khuey.

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--HG--
extra : rebase_source : d3b87524cd3f2eff118727cadac6d31713cead89
This commit is contained in:
Nicholas Nethercote 2016-01-27 16:05:00 -08:00
parent c06d9bb39e
commit 6c7df1f040
1 changed files with 28 additions and 43 deletions
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71
dom/storage/DOMStorageDBThread.cpp
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@ -1207,32 +1207,6 @@ bool OriginPatternMatches(const nsACString& aOriginSuffix, const OriginAttribute
return aPattern.Matches(oa);
}
PLDHashOperator
ForgetUpdatesForOrigin(const nsACString& aMapping,
nsAutoPtr<DOMStorageDBThread::DBOperation>& aPendingTask,
void* aArg)
{
DOMStorageDBThread::DBOperation* newOp = static_cast<DOMStorageDBThread::DBOperation*>(aArg);
if (newOp->Type() == DOMStorageDBThread::DBOperation::opClear &&
(aPendingTask->OriginNoSuffix() != newOp->OriginNoSuffix() ||
aPendingTask->OriginSuffix() != newOp->OriginSuffix())) {
return PL_DHASH_NEXT;
}
if (newOp->Type() == DOMStorageDBThread::DBOperation::opClearMatchingOrigin &&
!StringBeginsWith(aPendingTask->OriginNoSuffix(), newOp->Origin())) {
return PL_DHASH_NEXT;
}
if (newOp->Type() == DOMStorageDBThread::DBOperation::opClearMatchingOriginAttributes &&
!OriginPatternMatches(aPendingTask->OriginSuffix(), newOp->OriginPattern())) {
return PL_DHASH_NEXT;
}
return PL_DHASH_REMOVE;
}
} // namespace
bool
@ -1304,7 +1278,28 @@ DOMStorageDBThread::PendingOperations::Add(DOMStorageDBThread::DBOperation* aOpe
// We do this as an optimization as well as a must based on the logic,
// if we would not delete the update tasks, changes would have been stored
// to the database after clear operations have been executed.
mUpdates.Enumerate(ForgetUpdatesForOrigin, aOperation);
for (auto iter = mUpdates.Iter(); !iter.Done(); iter.Next()) {
nsAutoPtr<DBOperation>& pendingTask = iter.Data();
if (aOperation->Type() == DBOperation::opClear &&
(pendingTask->OriginNoSuffix() != aOperation->OriginNoSuffix() ||
pendingTask->OriginSuffix() != aOperation->OriginSuffix())) {
continue;
}
if (aOperation->Type() == DBOperation::opClearMatchingOrigin &&
!StringBeginsWith(pendingTask->OriginNoSuffix(), aOperation->Origin())) {
continue;
}
if (aOperation->Type() == DBOperation::opClearMatchingOriginAttributes &&
!OriginPatternMatches(pendingTask->OriginSuffix(), aOperation->OriginPattern())) {
continue;
}
iter.Remove();
}
mClears.Put(aOperation->Target(), aOperation);
break;
@ -1321,20 +1316,6 @@ DOMStorageDBThread::PendingOperations::Add(DOMStorageDBThread::DBOperation* aOpe
}
}
namespace {
PLDHashOperator
CollectTasks(const nsACString& aMapping, nsAutoPtr<DOMStorageDBThread::DBOperation>& aOperation, void* aArg)
{
nsTArray<nsAutoPtr<DOMStorageDBThread::DBOperation> >* tasks =
static_cast<nsTArray<nsAutoPtr<DOMStorageDBThread::DBOperation> >*>(aArg);
tasks->AppendElement(aOperation.forget());
return PL_DHASH_NEXT;
}
} // namespace
bool
DOMStorageDBThread::PendingOperations::Prepare()
{
@ -1345,10 +1326,14 @@ DOMStorageDBThread::PendingOperations::Prepare()
// scheduled, we drop all updates matching that scope. So,
// all scope-related update operations we have here now were
// scheduled after the clear operations.
mClears.Enumerate(CollectTasks, &mExecList);
for (auto iter = mClears.Iter(); !iter.Done(); iter.Next()) {
mExecList.AppendElement(iter.Data().forget());
}
mClears.Clear();
mUpdates.Enumerate(CollectTasks, &mExecList);
for (auto iter = mUpdates.Iter(); !iter.Done(); iter.Next()) {
mExecList.AppendElement(iter.Data().forget());
}
mUpdates.Clear();
return !!mExecList.Length();