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LibWeb: Implement gathering and broadcasting of resize observations

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Extends event loop processing steps to include gathering and
broadcasting resize observations.

Moves layout updates from Navigable::paint() to event loop processing
steps. This ensures resize observation processing occurs between layout
updates and painting.
This commit is contained in:
Aliaksandr Kalenik 2024-02-19 05:10:05 +01:00 • committed by Andreas Kling
parent 8ba18dfd40
commit fcf293a8df
8 changed files with 287 additions and 1 deletions
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5
Userland/Libraries/LibWeb/DOM/Document.h
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@ -590,6 +590,11 @@ public:
virtual Vector<FlyString> supported_property_names() const override;
Vector<JS::NonnullGCPtr<DOM::Element>> const& potentially_named_elements() const { return m_potentially_named_elements; }
void gather_active_observations_at_depth(size_t depth);
[[nodiscard]] size_t broadcast_active_resize_observations();
[[nodiscard]] bool has_active_resize_observations();
[[nodiscard]] bool has_skipped_resize_observations();
protected:
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;