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LibWeb: Implement "finalize a same-document navigation"
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@ -538,4 +538,48 @@ void TraversableNavigable::destroy_top_level_traversable()
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user_agent_top_level_traversable_set().remove(this);
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user_agent_top_level_traversable_set().remove(this);
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}
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}
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// https://html.spec.whatwg.org/multipage/browsing-the-web.html#finalize-a-same-document-navigation
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void finalize_a_same_document_navigation(JS::NonnullGCPtr<TraversableNavigable> traversable, JS::NonnullGCPtr<Navigable> target_navigable, JS::NonnullGCPtr<SessionHistoryEntry> target_entry, JS::GCPtr<SessionHistoryEntry> entry_to_replace)
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{
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// FIXME: 1. Assert: this is running on traversable's session history traversal queue.
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// 2. If targetNavigable's active session history entry is not targetEntry, then return.
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if (target_navigable->active_session_history_entry() != target_entry) {
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return;
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}
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// 3. Let targetStep be null.
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Optional<int> target_step;
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// 4. Let targetEntries be the result of getting session history entries for targetNavigable.
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auto& target_entries = target_navigable->get_session_history_entries();
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// 5. If entryToReplace is null, then:
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if (!entry_to_replace) {
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// 1. Clear the forward session history of traversable.
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traversable->clear_the_forward_session_history();
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// 2. Set targetStep to traversable's current session history step + 1.
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target_step = traversable->current_session_history_step() + 1;
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// 3. Set targetEntry's step to targetStep.
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target_entry->step = *target_step;
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// 4. Append targetEntry to targetEntries.
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target_entries.append(target_entry);
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} else {
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// 1. Replace entryToReplace with targetEntry in targetEntries.
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*(target_entries.find(*entry_to_replace)) = target_entry;
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// 2. Set targetEntry's step to entryToReplace's step.
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target_entry->step = entry_to_replace->step;
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// 3. Set targetStep to traversable's current session history step.
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target_step = traversable->current_session_history_step();
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}
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// 6. Apply the push/replace history step targetStep to traversable.
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traversable->apply_the_history_step(*target_step);
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}
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}
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}
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@ -75,4 +75,6 @@ private:
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SessionHistoryTraversalQueue m_session_history_traversal_queue;
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SessionHistoryTraversalQueue m_session_history_traversal_queue;
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};
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};
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void finalize_a_same_document_navigation(JS::NonnullGCPtr<TraversableNavigable> traversable, JS::NonnullGCPtr<Navigable> target_navigable, JS::NonnullGCPtr<SessionHistoryEntry> target_entry, JS::GCPtr<SessionHistoryEntry> entry_to_replace);
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}
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}
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