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Bug 1671162 - Checkpoint SessionStorage data in stable state callbacks only when the browsing context hasn't been discarded; r=janv,dom-workers-and-storage-reviewers

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Differential Revision: https://phabricator.services.mozilla.com/D93490
This commit is contained in:
Tom Tung 2020-10-14 14:02:11 +00:00
parent 976d8082ca
commit aa90db4973
1 changed files with 4 additions and 2 deletions
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6
dom/storage/SessionStorage.cpp
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@ -228,11 +228,13 @@ void SessionStorage::StableStateCallback() {
AssertIsOnOwningThread();
MOZ_ASSERT(mHasPendingStableStateCallback);
MOZ_ASSERT(mManager);
MOZ_ASSERT(mManager->CanLoadData());
MOZ_ASSERT(mCache);
mHasPendingStableStateCallback = false;
mManager->CheckpointData(*Principal(), *mCache);
if (mManager->CanLoadData()) {
mManager->CheckpointData(*Principal(), *mCache);
}
}
nsresult SessionStorage::EnsureCacheLoadedOrCloned() const {