diff options
Diffstat (limited to 'ui/views/view_targeter.h')
| -rw-r--r-- | ui/views/view_targeter.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/ui/views/view_targeter.h b/ui/views/view_targeter.h index 52e7a0e..ee4e7c3 100644 --- a/ui/views/view_targeter.h +++ b/ui/views/view_targeter.h @@ -13,13 +13,8 @@ namespace views { class View; class ViewTargeterDelegate; -// Contains the logic used to determine the View to which an -// event should be dispatched. A ViewTargeter (or one of its -// derived classes) is installed on a View to specify the -// targeting behaviour to be used for the subtree rooted at -// that View. -// TODO(tdanderson): Remove overrides of all EventHandler methods except for -// FindTargetForEvent() and FindNextBestTarget(). +// A ViewTargeter is installed on a View that wishes to use the custom +// hit-testing or event-targeting behaviour defined by |delegate|. class VIEWS_EXPORT ViewTargeter : public ui::EventTargeter { public: explicit ViewTargeter(ViewTargeterDelegate* delegate); @@ -32,11 +27,6 @@ class VIEWS_EXPORT ViewTargeter : public ui::EventTargeter { View* TargetForRect(View* root, const gfx::Rect& rect) const; protected: - // Returns the location of |event| represented as a rect. If |event| is - // a gesture event, its bounding box is returned. Otherwise, a 1x1 rect - // having its origin at the location of |event| is returned. - gfx::RectF BoundsForEvent(const ui::LocatedEvent& event) const; - // ui::EventTargeter: virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root, ui::Event* event) OVERRIDE; @@ -50,7 +40,8 @@ class VIEWS_EXPORT ViewTargeter : public ui::EventTargeter { const ui::LocatedEvent& event) const OVERRIDE; private: - View* FindTargetForKeyEvent(View* view, const ui::KeyEvent& key); + View* FindTargetForKeyEvent(View* root, const ui::KeyEvent& key); + View* FindTargetForScrollEvent(View* root, const ui::ScrollEvent& scroll); // ViewTargeter does not own the |delegate_|, but |delegate_| must // outlive the targeter. |