gecko-dev/gfx/layers/ZoomConstraints.h
Simon Giesecke 9350e6b741 Bug 1613985 - Use MOZ_COUNTED_DEFAULT_CTOR_*/MOZ_COUNTED_DTOR_* macros. r=froydnj
This removes the need for explicit #ifdef NS_BUILD_REFCNT_LOGGING without
introducing user-defined destructors when it is not defined.

Also, some uses of virtual for declaring destructors are replaced by the
appropriate override declaration through these changes.

Differential Revision: https://phabricator.services.mozilla.com/D62604

--HG--
extra : moz-landing-system : lando
2020-02-20 11:40:14 +00:00

64 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 GFX_ZOOMCONSTRAINTS_H
#define GFX_ZOOMCONSTRAINTS_H
#include "Units.h" // for CSSRect, CSSPixel, etc
#include "mozilla/Maybe.h"
#include "mozilla/layers/ScrollableLayerGuid.h" // for ScrollableLayerGuid
namespace mozilla {
namespace layers {
struct ZoomConstraints {
bool mAllowZoom;
bool mAllowDoubleTapZoom;
CSSToParentLayerScale mMinZoom;
CSSToParentLayerScale mMaxZoom;
ZoomConstraints() : mAllowZoom(true), mAllowDoubleTapZoom(true) {
MOZ_COUNT_CTOR(ZoomConstraints);
}
ZoomConstraints(bool aAllowZoom, bool aAllowDoubleTapZoom,
const CSSToParentLayerScale& aMinZoom,
const CSSToParentLayerScale& aMaxZoom)
: mAllowZoom(aAllowZoom),
mAllowDoubleTapZoom(aAllowDoubleTapZoom),
mMinZoom(aMinZoom),
mMaxZoom(aMaxZoom) {
MOZ_COUNT_CTOR(ZoomConstraints);
}
ZoomConstraints(const ZoomConstraints& other)
: mAllowZoom(other.mAllowZoom),
mAllowDoubleTapZoom(other.mAllowDoubleTapZoom),
mMinZoom(other.mMinZoom),
mMaxZoom(other.mMaxZoom) {
MOZ_COUNT_CTOR(ZoomConstraints);
}
MOZ_COUNTED_DTOR(ZoomConstraints)
bool operator==(const ZoomConstraints& other) const {
return mAllowZoom == other.mAllowZoom &&
mAllowDoubleTapZoom == other.mAllowDoubleTapZoom &&
mMinZoom == other.mMinZoom && mMaxZoom == other.mMaxZoom;
}
bool operator!=(const ZoomConstraints& other) const {
return !(*this == other);
}
};
typedef Maybe<ZoomConstraints> MaybeZoomConstraints;
} // namespace layers
} // namespace mozilla
#endif /* GFX_ZOOMCONSTRAINTS_H */