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LibWeb: Implement basic "scroll" events at the document level

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This commit is contained in:
Andreas Kling 2022-09-17 17:40:26 +02:00
parent 07c4bf03b5
commit da451467b1
6 changed files with 65 additions and 1 deletions
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10
Userland/Libraries/LibWeb/DOM/Document.h
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@ -317,6 +317,7 @@ public:
String visibility_state() const;
void run_the_resize_steps();
void run_the_scroll_steps();
void evaluate_media_queries_and_report_changes();
void add_media_query_list(JS::NonnullGCPtr<CSS::MediaQueryList>);
@ -360,6 +361,9 @@ public:
String domain() const;
void set_domain(String const& domain);
auto& pending_scroll_event_targets() { return m_pending_scroll_event_targets; }
auto& pending_scrollend_event_targets() { return m_pending_scrollend_event_targets; }
protected:
virtual void visit_edges(Cell::Visitor&) override;
@ -456,6 +460,12 @@ private:
// Used by run_the_resize_steps().
Gfx::IntSize m_last_viewport_size;
// https://w3c.github.io/csswg-drafts/cssom-view-1/#document-pending-scroll-event-targets
Vector<JS::NonnullGCPtr<EventTarget>> m_pending_scroll_event_targets;
// https://w3c.github.io/csswg-drafts/cssom-view-1/#document-pending-scrollend-event-targets
Vector<JS::NonnullGCPtr<EventTarget>> m_pending_scrollend_event_targets;
// Used by evaluate_media_queries_and_report_changes().
Vector<WeakPtr<CSS::MediaQueryList>> m_media_query_lists;