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Backed out changeset b8753e7cb414 (bug 1660526) for session related asan failures CLOSED TREE

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This commit is contained in:
Bogdan Tara 2020-08-22 09:01:40 +03:00
parent 3674242e30
commit 90b813cb8e
3 changed files with 27 additions and 20 deletions
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4
docshell/shistory/nsISHistory.idl
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@ -271,14 +271,14 @@ interface nsISHistory: nsISupports
nsISHEntry createEntry();
[noscript] void AddToRootSessionHistory(in bool aCloneChildren, in nsISHEntry aOSHE,
in BrowsingContext aRootBC, in nsISHEntry aEntry,
in BrowsingContext aBC, in nsISHEntry aEntry,
in unsigned long aLoadType,
in bool aShouldPersist,
out MaybeInt32 aPreviousEntryIndex,
out MaybeInt32 aLoadedEntryIndex);
[noscript] void AddChildSHEntryHelper(in nsISHEntry aCloneRef, in nsISHEntry aNewEntry,
in BrowsingContext aRootBC, in bool aCloneChildren);
in BrowsingContext aBC, in bool aCloneChildren);
[noscript, notxpcom] boolean isEmptyOrHasEntriesForSingleTopLevelPage();
};

39
docshell/shistory/nsSHistory.cpp
View File

@ -523,10 +523,21 @@ nsresult nsSHistory::CloneAndReplace(
NS_IMETHODIMP
nsSHistory::AddChildSHEntryHelper(nsISHEntry* aCloneRef, nsISHEntry* aNewEntry,
BrowsingContext* aRootBC,
bool aCloneChildren) {
MOZ_ASSERT(aRootBC->IsTop());
BrowsingContext* aBC, bool aCloneChildren) {
nsCOMPtr<nsISHEntry> child;
nsresult rv = AddChildSHEntryHelper(aCloneRef, aNewEntry, aBC, aCloneChildren,
getter_AddRefs(child));
if (NS_SUCCEEDED(rv)) {
child->SetDocshellID(aBC->GetHistoryID());
}
return rv;
}
nsresult nsSHistory::AddChildSHEntryHelper(nsISHEntry* aCloneRef,
nsISHEntry* aNewEntry,
BrowsingContext* aBC,
bool aCloneChildren,
nsISHEntry** aNextEntry) {
/* You are currently in the rootDocShell.
* You will get here when a subframe has a new url
* to load and you have walked up the tree all the
@ -534,7 +545,6 @@ nsSHistory::AddChildSHEntryHelper(nsISHEntry* aCloneRef, nsISHEntry* aNewEntry,
* and replace the subframe where a new url was loaded with
* a new entry.
*/
nsCOMPtr<nsISHEntry> child;
nsCOMPtr<nsISHEntry> currentHE;
int32_t index = mIndex;
if (index < 0) {
@ -546,16 +556,12 @@ nsSHistory::AddChildSHEntryHelper(nsISHEntry* aCloneRef, nsISHEntry* aNewEntry,
nsresult rv = NS_OK;
uint32_t cloneID = aCloneRef->GetID();
rv = nsSHistory::CloneAndReplace(currentHE, aRootBC, cloneID, aNewEntry,
aCloneChildren, getter_AddRefs(child));
rv = nsSHistory::CloneAndReplace(currentHE, aBC, cloneID, aNewEntry,
aCloneChildren, aNextEntry);
if (NS_SUCCEEDED(rv)) {
rv = AddEntry(child, true);
if (NS_SUCCEEDED(rv)) {
child->SetDocshellID(aRootBC->GetHistoryID());
}
rv = AddEntry(*aNextEntry, true);
}
return rv;
}
@ -627,13 +633,10 @@ void nsSHistory::HandleEntriesToSwapInDocShell(
NS_IMETHODIMP
nsSHistory::AddToRootSessionHistory(bool aCloneChildren, nsISHEntry* aOSHE,
BrowsingContext* aRootBC,
nsISHEntry* aEntry, uint32_t aLoadType,
bool aShouldPersist,
BrowsingContext* aBC, nsISHEntry* aEntry,
uint32_t aLoadType, bool aShouldPersist,
Maybe<int32_t>* aPreviousEntryIndex,
Maybe<int32_t>* aLoadedEntryIndex) {
MOZ_ASSERT(aRootBC->IsTop());
nsresult rv = NS_OK;
// If we need to clone our children onto the new session
@ -641,7 +644,7 @@ nsSHistory::AddToRootSessionHistory(bool aCloneChildren, nsISHEntry* aOSHE,
if (aCloneChildren && aOSHE) {
uint32_t cloneID = aOSHE->GetID();
nsCOMPtr<nsISHEntry> newEntry;
nsSHistory::CloneAndReplace(aOSHE, aRootBC, cloneID, aEntry, true,
nsSHistory::CloneAndReplace(aOSHE, aBC, cloneID, aEntry, true,
getter_AddRefs(newEntry));
NS_ASSERTION(aEntry == newEntry,
"The new session history should be in the new entry");
@ -676,7 +679,7 @@ nsSHistory::AddToRootSessionHistory(bool aCloneChildren, nsISHEntry* aOSHE,
aPreviousEntryIndex->value(), aLoadedEntryIndex->value()));
}
if (NS_SUCCEEDED(rv)) {
aEntry->SetDocshellID(aRootBC->GetHistoryID());
aEntry->SetDocshellID(aBC->GetHistoryID());
}
return rv;
}

4
docshell/shistory/nsSHistory.h
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@ -127,6 +127,10 @@ class nsSHistory : public mozilla::LinkedListElement<nsSHistory>,
WalkHistoryEntriesFunc aCallback,
void* aData);
nsresult AddChildSHEntryHelper(nsISHEntry* aCloneRef, nsISHEntry* aNewEntry,
mozilla::dom::BrowsingContext* aBC,
bool aCloneChildren, nsISHEntry** aNextEntry);
nsTArray<nsCOMPtr<nsISHEntry>>& Entries() { return mEntries; }
void RemoveEntries(nsTArray<nsID>& aIDs, int32_t aStartIndex,