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LibWeb: Add SessionHistoryTraversalQueue

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Aliaksandr Kalenik 2023-07-25 01:22:57 +02:00 • committed by Andreas Kling
parent 6d866dc5ba
commit 08788072c1
5 changed files with 134 additions and 80 deletions
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46
Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp
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@ -102,30 +102,31 @@ WebIDL::ExceptionOr<void> NavigableContainer::create_new_child_navigable()
// 11. Let traversable be parentNavigable's traversable navigable.
auto traversable = parent_navigable->traversable_navigable();
// FIXME: 12. Append the following session history traversal steps to traversable:
// 12. Append the following session history traversal steps to traversable:
traversable->append_session_history_traversal_steps([traversable, navigable, parent_navigable, history_entry] {
// 1. Let parentDocState be parentNavigable's active session history entry's document state.
// 1. Let parentDocState be parentNavigable's active session history entry's document state.
auto parent_doc_state = parent_navigable->active_session_history_entry()->document_state;
auto parent_doc_state = parent_navigable->active_session_history_entry()->document_state;
// 2. Let targetStepSHE be the first session history entry in traversable's session history entries whose document state equals parentDocState.
auto target_step_she = *(traversable->session_history_entries().find_if([parent_doc_state](auto& entry) {
return entry->document_state == parent_doc_state;
}));
// 2. Let targetStepSHE be the first session history entry in traversable's session history entries whose document state equals parentDocState.
auto target_step_she = *(traversable->session_history_entries().find_if([parent_doc_state](auto& entry) {
return entry->document_state == parent_doc_state;
}));
// 3. Set historyEntry's step to targetStepSHE's step.
history_entry->step = target_step_she->step;
// 3. Set historyEntry's step to targetStepSHE's step.
history_entry->step = target_step_she->step;
// 4. Let nestedHistory be a new nested history whose id is navigable's id and entries list is « historyEntry ».
DocumentState::NestedHistory nested_history {
.id = navigable->id(),
.entries { *history_entry },
};
// 4. Let nestedHistory be a new nested history whose id is navigable's id and entries list is « historyEntry ».
DocumentState::NestedHistory nested_history {
.id = navigable->id(),
.entries { *history_entry },
};
// 5. Append nestedHistory to parentDocState's nested histories.
parent_doc_state->nested_histories().append(move(nested_history));
// 5. Append nestedHistory to parentDocState's nested histories.
parent_doc_state->nested_histories().append(move(nested_history));
// FIXME: 6. Update for navigable creation/destruction given traversable
// FIXME: 6. Update for navigable creation/destruction given traversable
});
return {};
}
@ -342,10 +343,11 @@ void NavigableContainer::destroy_the_child_navigable()
// 7. Let traversable be container's node navigable's traversable navigable.
auto traversable = this->navigable()->traversable_navigable();
// FIXME: 8. Append the following session history traversal steps to traversable:
// 1. Apply pending history changes to traversable.
traversable->apply_pending_history_changes();
// 8. Append the following session history traversal steps to traversable:
traversable->append_session_history_traversal_steps([traversable] {
// 1. Apply pending history changes to traversable.
traversable->apply_pending_history_changes();
});
}
}