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32 lines
957 B
C++
32 lines
957 B
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_PositionedEventTargeting_h
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#define mozilla_PositionedEventTargeting_h
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#include "nsPoint.h"
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class nsGUIEvent;
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class nsIFrame;
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namespace mozilla {
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enum {
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INPUT_IGNORE_ROOT_SCROLL_FRAME = 0x01
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};
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/**
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* Finds the target frame for a pointer event given the event type and location.
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* This can look for frames within a rectangle surrounding the actual location
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* that are suitable targets, to account for inaccurate pointing devices.
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*/
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nsIFrame*
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FindFrameTargetedByInputEvent(uint8_t aEventStructType,
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nsIFrame* aRootFrame,
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const nsPoint& aPointRelativeToRootFrame,
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uint32_t aFlags = 0);
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}
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#endif /* mozilla_PositionedEventTargeting_h */
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