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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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92
Userland/Libraries/LibWeb/HTML/Navigable.cpp
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@ -939,61 +939,64 @@ WebIDL::ExceptionOr<void> Navigable::navigate(
// for historyEntry, given navigable, "navigate", sourceSnapshotParams,
// targetSnapshotParams, navigationId, navigationParams, cspNavigationType, with allowPOST
// set to true and completionSteps set to the following step:
populate_session_history_entry_document(history_entry, navigation_params, navigation_id, source_snapshot_params, [this, history_entry, history_handling] {
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#finalize-a-cross-document-navigation
populate_session_history_entry_document(history_entry, navigation_params, navigation_id, source_snapshot_params, [this, history_entry, history_handling, navigation_id] {
traversable_navigable()->append_session_history_traversal_steps([this, history_entry, history_handling, navigation_id] {
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#finalize-a-cross-document-navigation
// 1. FIXME: Assert: this is running on navigable's traversable navigable's session history traversal queue.
// 1. FIXME: Assert: this is running on navigable's traversable navigable's session history traversal queue.
// 2. Set navigable's is delaying load events to false.
set_delaying_load_events(false);
// 2. Set navigable's is delaying load events to false.
set_delaying_load_events(false);
// 3. If historyEntry's document is null, then return.
if (!history_entry->document_state->document())
return;
// 3. If historyEntry's document is null, then return.
if (!history_entry->document_state->document())
return;
// 4. FIXME: If all of the following are true:
// - navigable's parent is null;
// - historyEntry's document's browsing context is not an auxiliary browsing context whose opener browsing context is non-null; and
// - historyEntry's document's origin is not navigable's active document's origin
// then set historyEntry's document state's navigable target name to the empty string.
// 4. FIXME: If all of the following are true:
// - navigable's parent is null;
// - historyEntry's document's browsing context is not an auxiliary browsing context whose opener browsing context is non-null; and
// - historyEntry's document's origin is not navigable's active document's origin
// then set historyEntry's document state's navigable target name to the empty string.
// 5. Let entryToReplace be navigable's active session history entry if historyHandling is "replace", otherwise null.
auto entry_to_replace = history_handling == HistoryHandlingBehavior::Replace ? active_session_history_entry() : nullptr;
// 5. Let entryToReplace be navigable's active session history entry if historyHandling is "replace", otherwise null.
auto entry_to_replace = history_handling == HistoryHandlingBehavior::Replace ? active_session_history_entry() : nullptr;
// 6. Let traversable be navigable's traversable navigable.
auto traversable = traversable_navigable();
// 6. Let traversable be navigable's traversable navigable.
auto traversable = traversable_navigable();
// 7. Let targetStep be null.
int target_step;
// 7. Let targetStep be null.
int target_step;
// 8. Let targetEntries be the result of getting session history entries for navigable.
auto& target_entries = get_session_history_entries();
// 8. Let targetEntries be the result of getting session history entries for navigable.
auto& target_entries = get_session_history_entries();
// 9. If entryToReplace is null, then:
if (entry_to_replace == nullptr) {
// FIXME: 1. Clear the forward session history of traversable.
// 9. If entryToReplace is null, then:
if (entry_to_replace == nullptr) {
// FIXME: 1. Clear the forward session history of traversable.
traversable->clear_the_forward_session_history();
// 2. Set targetStep to traversable's current session history step + 1.
target_step = traversable->current_session_history_step() + 1;
// 2. Set targetStep to traversable's current session history step + 1.
target_step = traversable->current_session_history_step() + 1;
// 3. Set historyEntry's step to targetStep.
history_entry->step = target_step;
// 3. Set historyEntry's step to targetStep.
history_entry->step = target_step;
// 4. Append historyEntry to targetEntries.
target_entries.append(move(history_entry));
} else {
// 1. Replace entryToReplace with historyEntry in targetEntries.
*(target_entries.find(*entry_to_replace)) = history_entry;
// 4. Append historyEntry to targetEntries.
target_entries.append(move(history_entry));
} else {
// 1. Replace entryToReplace with historyEntry in targetEntries.
*(target_entries.find(*entry_to_replace)) = history_entry;
// 2. Set historyEntry's step to entryToReplace's step.
history_entry->step = entry_to_replace->step;
// 2. Set historyEntry's step to entryToReplace's step.
history_entry->step = entry_to_replace->step;
// 3. Set targetStep to traversable's current session history step.
target_step = traversable->current_session_history_step();
}
// 3. Set targetStep to traversable's current session history step.
target_step = traversable->current_session_history_step();
}
// 10. Apply the history step targetStep to traversable.
traversable->apply_the_history_step(target_step);
// 10. Apply the history step targetStep to traversable.
traversable->apply_the_history_step(target_step);
});
}).release_value_but_fixme_should_propagate_errors();
});
@ -1022,10 +1025,11 @@ void Navigable::reload()
// 2. Let traversable be navigable's traversable navigable.
auto traversable = traversable_navigable();
// FIXME: 3. Append the following session history traversal steps to traversable:
// 1. Apply pending history changes to traversable with true.
traversable->apply_pending_history_changes();
// 3. Append the following session history traversal steps to traversable:
traversable->append_session_history_traversal_steps([traversable] {
// 1. Apply pending history changes to traversable with true.
traversable->apply_pending_history_changes();
});
}
}