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LibWeb: Bring "apply the history step" up to date with the spec
Co-Authored-By: Andrew Kaster <akaster@serenityos.org>
This commit is contained in:
Aliaksandr Kalenik
Andreas Kling
parent
18cfbb5cb4
commit
220088480b
Notes:
sideshowbarker
2024-07-17 08:55:54 +09:00
Author: https://github.com/kalenikaliaksandr
Commit: 220088480b
Pull-request: https://github.com/SerenityOS/serenity/pull/23751
3 changed files with 55 additions and 23 deletions
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@ -340,7 +340,8 @@ TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_history_
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bool check_for_cancelation,
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Optional<SourceSnapshotParams> source_snapshot_params,
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JS::GCPtr<Navigable> initiator_to_check,
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Optional<UserNavigationInvolvement> user_involvement_for_navigate_events)
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Optional<UserNavigationInvolvement> user_involvement_for_navigate_events,
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Optional<Bindings::NavigationType> navigation_type)
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{
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auto& vm = this->vm();
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// FIXME: 1. Assert: This is running within traversable's session history traversal queue.
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@ -439,9 +440,37 @@ TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_history_
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return;
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}
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// 5. Let oldOrigin be targetEntry's document state's origin.
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// 5. Switch on navigationType:
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if (navigation_type.has_value()) {
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switch (navigation_type.value()) {
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case Bindings::NavigationType::Reload:
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// - "reload": Assert: targetEntry's document state's reload pending is true.
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VERIFY(target_entry->document_state()->reload_pending());
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break;
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case Bindings::NavigationType::Traverse:
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// - "traverse": Assert: targetEntry's document state's ever populated is true.
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VERIFY(target_entry->document_state()->ever_populated());
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break;
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case Bindings::NavigationType::Replace:
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// FIXME: Add ever populated check
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// - "replace": Assert: targetEntry's step is displayedEntry's step and targetEntry's document state's ever populated is false.
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VERIFY(target_entry->step() == displayed_entry->step());
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break;
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case Bindings::NavigationType::Push:
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// FIXME: Add ever populated check, and fix the bug where top level traversable's step is not updated when a child navigable navigates
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// - "push": Assert: targetEntry's step is displayedEntry's step + 1 and targetEntry's document state's ever populated is false.
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VERIFY(target_entry->step().get<int>() > displayed_entry->step().get<int>());
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break;
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}
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}
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// 6. Let oldOrigin be targetEntry's document state's origin.
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auto old_origin = target_entry->document_state()->origin();
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// FIXME: 7. If navigable is not traversable, and targetEntry is not navigable's current session history entry,
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// and oldOrigin is the same as navigable's current session history entry's document state's origin,
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// then fire a traverse navigate event given targetEntry and userInvolvementForNavigateEvents.
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auto after_document_populated = [old_origin, target_entry, changing_navigable_continuation, &changing_navigable_continuations, &vm, &navigable]() mutable {
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// 1. If targetEntry's document is null, then set changingNavigableContinuation's update-only to true.
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if (!target_entry->document()) {
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@ -470,7 +499,7 @@ TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_history_
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changing_navigable_continuations.enqueue(move(changing_navigable_continuation));
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};
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// 6. If targetEntry's document is null, or targetEntry's document state's reload pending is true, then:
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// 8. If targetEntry's document is null, or targetEntry's document state's reload pending is true, then:
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if (!target_entry->document() || target_entry->document_state()->reload_pending()) {
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// FIXME: 1. Let navTimingType be "back_forward" if targetEntry's document is null; otherwise "reload".
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@ -842,8 +871,8 @@ TraversableNavigable::HistoryStepResult TraversableNavigable::update_for_navigab
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// 1. Let step be traversable's current session history step.
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auto step = current_session_history_step();
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// 2. Return the result of applying the history step step to traversable given, false, null, null, and null.
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return apply_the_history_step(step, false, {}, {}, {});
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// 2. Return the result of applying the history step to traversable given false, null, null, null, and null.
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return apply_the_history_step(step, false, {}, {}, {}, {});
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}
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// https://html.spec.whatwg.org/multipage/browsing-the-web.html#apply-the-reload-history-step
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@ -852,20 +881,21 @@ TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_reload_h
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// 1. Let step be traversable's current session history step.
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auto step = current_session_history_step();
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// 2. Return the result of applying the history step step to traversable given true, null, null, and null.
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return apply_the_history_step(step, true, {}, {}, {});
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// 2. Return the result of applying the history step step to traversable given true, null, null, null, and "reload".
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return apply_the_history_step(step, true, {}, {}, {}, Bindings::NavigationType::Reload);
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}
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TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_push_or_replace_history_step(int step)
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TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_push_or_replace_history_step(int step, HistoryHandlingBehavior history_handling)
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{
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// 1. Return the result of applying the history step step to traversable given false, null, null, and null.
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return apply_the_history_step(step, false, {}, {}, {});
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// 1. Return the result of applying the history step step to traversable given false, null, null, null, and historyHandling.
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auto navigation_type = history_handling == HistoryHandlingBehavior::Replace ? Bindings::NavigationType::Replace : Bindings::NavigationType::Push;
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return apply_the_history_step(step, false, {}, {}, {}, navigation_type);
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}
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TraversableNavigable::HistoryStepResult TraversableNavigable::apply_the_traverse_history_step(int step, Optional<SourceSnapshotParams> source_snapshot_params, JS::GCPtr<Navigable> initiator_to_check, UserNavigationInvolvement user_involvement)
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{
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// 1. Return the result of applying the history step step to traversable given true, sourceSnapshotParams, initiatorToCheck, and userInvolvement.
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return apply_the_history_step(step, true, move(source_snapshot_params), initiator_to_check, user_involvement);
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// 1. Return the result of applying the history step step to traversable given true, sourceSnapshotParams, initiatorToCheck, userInvolvement, and "traverse".
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return apply_the_history_step(step, true, move(source_snapshot_params), initiator_to_check, user_involvement, Bindings::NavigationType::Traverse);
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#close-a-top-level-traversable
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@ -925,7 +955,7 @@ void TraversableNavigable::destroy_top_level_traversable()
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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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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, HistoryHandlingBehavior history_handling)
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{
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// NOTE: This is not in the spec but we should not navigate destroyed navigable.
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if (target_navigable->has_been_destroyed())
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@ -968,8 +998,8 @@ void finalize_a_same_document_navigation(JS::NonnullGCPtr<TraversableNavigable>
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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_push_or_replace_history_step(*target_step);
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// 6. Apply the push/replace history step targetStep to traversable given historyHandling.
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traversable->apply_the_push_or_replace_history_step(*target_step, history_handling);
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}
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// https://html.spec.whatwg.org/multipage/interaction.html#system-visibility-state
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