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LibWeb: Make hit testing functions return Optional<HitTestResult>

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Using "HitTestResult with null paintable" as a way to signal misses was
unnecessarily confusing. Let's use Optional instead. :^)
This commit is contained in:
Andreas Kling 2022-03-21 11:11:05 +01:00
parent 8c88ee1165
commit 0ba785894c
7 changed files with 50 additions and 44 deletions
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4
Userland/Libraries/LibWeb/Painting/PaintableBox.h
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@ -115,7 +115,7 @@ public:
virtual void before_children_paint(PaintContext&, PaintPhase) const override;
virtual void after_children_paint(PaintContext&, PaintPhase) const override;
virtual HitTestResult hit_test(Gfx::FloatPoint const&, HitTestType) const override;
virtual Optional<HitTestResult> hit_test(Gfx::FloatPoint const&, HitTestType) const override;
void invalidate_stacking_context();
@ -166,7 +166,7 @@ public:
virtual bool wants_mouse_events() const override { return false; }
virtual bool handle_mousewheel(Badge<EventHandler>, const Gfx::IntPoint&, unsigned buttons, unsigned modifiers, int wheel_delta_x, int wheel_delta_y) override;
virtual HitTestResult hit_test(Gfx::FloatPoint const&, HitTestType) const override;
virtual Optional<HitTestResult> hit_test(Gfx::FloatPoint const&, HitTestType) const override;
protected:
PaintableWithLines(Layout::BlockContainer const&);