void
DocAccessibleParent::Destroy()
{
NS_ASSERTION(mChildDocs.IsEmpty(),
"why weren't the child docs destroyed already?");
MOZ_ASSERT(!mShutdown);
mShutdown = true;
uint32_t childDocCount = mChildDocs.Length();
for (uint32_t i = childDocCount - 1; i < childDocCount; i--)
mChildDocs[i]->Destroy();
for (auto iter = mAccessibles.Iter(); !iter.Done(); iter.Next()) {
MOZ_ASSERT(iter.Get()->mProxy != this);
ProxyDestroyed(iter.Get()->mProxy);
iter.Remove();
}
DocManager::NotifyOfRemoteDocShutdown(this);
ProxyDestroyed(this);
if (mParentDoc)
mParentDoc->RemoveChildDoc(this);
else if (IsTopLevel())
GetAccService()->RemoteDocShutdown(this);
}
void
ProxyAccessible::Shutdown()
{
MOZ_DIAGNOSTIC_ASSERT(!IsDoc());
NS_ASSERTION(!mOuterDoc, "Why do we still have a child doc?");
xpcAccessibleDocument* xpcDoc =
GetAccService()->GetCachedXPCDocument(Document());
if (xpcDoc) {
xpcDoc->NotifyOfShutdown(this);
}
// XXX Ideally this wouldn't be necessary, but it seems OuterDoc accessibles
// can be destroyed before the doc they own.
if (!mOuterDoc) {
uint32_t childCount = mChildren.Length();
for (uint32_t idx = 0; idx < childCount; idx++)
mChildren[idx]->Shutdown();
} else {
if (mChildren.Length() != 1)
MOZ_CRASH("outer doc doesn't own adoc!");
mChildren[0]->AsDoc()->Unbind();
}
mChildren.Clear();
ProxyDestroyed(this);
mDoc->RemoveAccessible(this);
}
void
DocAccessibleParent::Destroy()
{
NS_ASSERTION(mChildDocs.IsEmpty(),
"why weren't the child docs destroyed already?");
MOZ_ASSERT(!mShutdown);
mShutdown = true;
uint32_t childDocCount = mChildDocs.Length();
for (uint32_t i = childDocCount - 1; i < childDocCount; i--)
mChildDocs[i]->Destroy();
mAccessibles.EnumerateEntries(ShutdownAccessibles, nullptr);
ProxyDestroyed(this);
mParentDoc ? mParentDoc->RemoveChildDoc(this)
: GetAccService()->RemoteDocShutdown(this);
}
void
ProxyAccessible::Shutdown()
{
NS_ASSERTION(!mOuterDoc, "Why do we still have a child doc?");
// XXX Ideally this wouldn't be necessary, but it seems OuterDoc accessibles
// can be destroyed before the doc they own.
if (!mOuterDoc) {
uint32_t childCount = mChildren.Length();
for (uint32_t idx = 0; idx < childCount; idx++)
mChildren[idx]->Shutdown();
} else {
if (mChildren.Length() != 1)
MOZ_CRASH("outer doc doesn't own adoc!");
static_cast<DocAccessibleParent*>(mChildren[0])->Unbind();
}
mChildren.Clear();
ProxyDestroyed(this);
mDoc->RemoveAccessible(this);
}
PLDHashOperator
DocAccessibleParent::ShutdownAccessibles(ProxyEntry* entry, void*)
{
ProxyDestroyed(entry->mProxy);
return PL_DHASH_REMOVE;
}
void
DocAccessibleParent::Destroy()
{
// If we are already shutdown that is because our containing tab parent is
// shutting down in which case we don't need to do anything.
if (mShutdown) {
return;
}
mShutdown = true;
MOZ_DIAGNOSTIC_ASSERT(LiveDocs().Contains(mActorID));
uint32_t childDocCount = mChildDocs.Length();
for (uint32_t i = 0; i < childDocCount; i++) {
for (uint32_t j = i + 1; j < childDocCount; j++) {
MOZ_DIAGNOSTIC_ASSERT(mChildDocs[i] != mChildDocs[j]);
}
}
// XXX This indirection through the hash map of live documents shouldn't be
// needed, but be paranoid for now.
int32_t actorID = mActorID;
for (uint32_t i = childDocCount - 1; i < childDocCount; i--) {
DocAccessibleParent* thisDoc = LiveDocs().Get(actorID);
MOZ_ASSERT(thisDoc);
if (!thisDoc) {
return;
}
thisDoc->ChildDocAt(i)->Destroy();
}
for (auto iter = mAccessibles.Iter(); !iter.Done(); iter.Next()) {
MOZ_ASSERT(iter.Get()->mProxy != this);
ProxyDestroyed(iter.Get()->mProxy);
iter.Remove();
}
DocAccessibleParent* thisDoc = LiveDocs().Get(actorID);
MOZ_ASSERT(thisDoc);
if (!thisDoc) {
return;
}
// The code above should have already completely cleared these, but to be
// extra safe make sure they are cleared here.
thisDoc->mAccessibles.Clear();
thisDoc->mChildDocs.Clear();
DocManager::NotifyOfRemoteDocShutdown(thisDoc);
thisDoc = LiveDocs().Get(actorID);
MOZ_ASSERT(thisDoc);
if (!thisDoc) {
return;
}
ProxyDestroyed(thisDoc);
thisDoc = LiveDocs().Get(actorID);
MOZ_ASSERT(thisDoc);
if (!thisDoc) {
return;
}
if (DocAccessibleParent* parentDoc = thisDoc->ParentDoc())
parentDoc->RemoveChildDoc(thisDoc);
else if (IsTopLevel())
GetAccService()->RemoteDocShutdown(this);
}
