forked from mirrors/gecko-dev
1976364433
This patch covers thw low-hanging fruit: headers that either don't use nsLayoutUtils.h at all, or where only method implementations that can easily be moved to the .cpp file use it. Differential Revision: https://phabricator.services.mozilla.com/D91504
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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 <stdint.h>
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#include "mozilla/EventForwards.h"
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#include "RelativeTo.h"
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class nsIFrame;
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struct nsPoint;
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namespace mozilla {
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enum { INPUT_IGNORE_ROOT_SCROLL_FRAME = 0x01 };
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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* FindFrameTargetedByInputEvent(
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WidgetGUIEvent* aEvent, RelativeTo aRootFrame,
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const nsPoint& aPointRelativeToRootFrame, uint32_t aFlags = 0);
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class MOZ_RAII EventRetargetSuppression {
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public:
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EventRetargetSuppression();
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~EventRetargetSuppression();
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static bool IsActive();
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private:
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static uint32_t sSuppressionCount;
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};
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} // namespace mozilla
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#endif /* mozilla_PositionedEventTargeting_h */
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