/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_PositionedEventTargeting_h #define mozilla_PositionedEventTargeting_h #include <stdint.h> #include "mozilla/EventForwards.h" class nsIFrame; struct nsPoint; namespace mozilla { enum { INPUT_IGNORE_ROOT_SCROLL_FRAME = 0x01 }; /** * Finds the target frame for a pointer event given the event type and location. * This can look for frames within a rectangle surrounding the actual location * that are suitable targets, to account for inaccurate pointing devices. */ nsIFrame* FindFrameTargetedByInputEvent(WidgetGUIEvent* aEvent, nsIFrame* aRootFrame, const nsPoint& aPointRelativeToRootFrame, uint32_t aFlags = 0); } // namespace mozilla #endif /* mozilla_PositionedEventTargeting_h */