gecko-dev/layout/style/ServoStyleContextInlines.h

39 строки
1.3 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_ContextInlines_h
#define mozilla_ContextInlines_h
#include "nsStyleStruct.h"
#include "ServoBindings.h"
#include "mozilla/ServoStyleContext.h"
namespace mozilla {
void
ServoStyleContext::ResolveSameStructsAs(const ServoStyleContext* aOther)
{
// Only resolve structs that are not already resolved in this struct.
uint64_t ourBits = mBits & NS_STYLE_INHERIT_MASK;
uint64_t otherBits = aOther->mBits & NS_STYLE_INHERIT_MASK;
uint64_t newBits = otherBits & ~ourBits & NS_STYLE_INHERIT_MASK;
#define STYLE_STRUCT(name_, checkdata_cb) \
if (nsStyle##name_::kHasFinishStyle && newBits & NS_STYLE_INHERIT_BIT(name_)) { \
const nsStyle##name_* data = ComputedData()->GetStyle##name_(); \
const_cast<nsStyle##name_*>(data)->FinishStyle(mPresContext); \
}
#include "nsStyleStructList.h"
#undef STYLE_STRUCT
mBits |= newBits;
}
} // namespace mozilla
#endif // mozilla_ContextInlines_h