blob: e6a2fddb98a600cc1dd5ffe91edb70f7e78ff274 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/* 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 */
|