gecko-dev/layout/base/ScrollStyles.h
Emilio Cobos Álvarez d7841a5f17 Bug 1614208 - Remove some include dependencies in nsStyleConsts.h. r=jfkthame,jgilbert
We include it everywhere because it's included from gfxTypes.h.

This should avoid including all the generated bindings _everywhere_.

Differential Revision: https://phabricator.services.mozilla.com/D62174

--HG--
extra : moz-landing-system : lando
2020-02-11 01:23:37 +00:00

42 lines
1.2 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 mozilla_ScrollStyles_h
#define mozilla_ScrollStyles_h
#include <stdint.h>
#include "mozilla/dom/WindowBinding.h"
// Forward declarations
struct nsStyleDisplay;
namespace mozilla {
enum class StyleOverflow : uint8_t;
// NOTE: Only styles that are propagated from the <body> should end up in this
// class.
struct ScrollStyles {
// Always one of Scroll, Hidden, or Auto
StyleOverflow mHorizontal;
StyleOverflow mVertical;
ScrollStyles(StyleOverflow aH, StyleOverflow aV)
: mHorizontal(aH), mVertical(aV) {}
explicit ScrollStyles(const nsStyleDisplay&);
bool operator==(const ScrollStyles& aStyles) const {
return aStyles.mHorizontal == mHorizontal && aStyles.mVertical == mVertical;
}
bool operator!=(const ScrollStyles& aStyles) const {
return !(*this == aStyles);
}
bool IsHiddenInBothDirections() const;
};
} // namespace mozilla
#endif // mozilla_ScrollStyles_h