gecko-dev/layout/style/ServoElementSnapshot.cpp

47 строки
1.4 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/. */
#include "mozilla/ServoElementSnapshot.h"
#include "mozilla/ServoBindings.h"
#include "mozilla/dom/Element.h"
#include "nsIContentInlines.h"
#include "nsContentUtils.h"
namespace mozilla {
ServoElementSnapshot::ServoElementSnapshot(const Element* aElement)
: mState(0)
, mContains(Flags(0))
, mIsTableBorderNonzero(false)
, mIsMozBrowserFrame(false)
, mClassAttributeChanged(false)
, mIdAttributeChanged(false)
, mOtherAttributeChanged(false)
{
MOZ_COUNT_CTOR(ServoElementSnapshot);
mIsHTMLElementInHTMLDocument =
aElement->IsHTMLElement() && aElement->IsInHTMLDocument();
mIsInChromeDocument = nsContentUtils::IsChromeDoc(aElement->OwnerDoc());
mSupportsLangAttr = aElement->SupportsLangAttr();
}
void
ServoElementSnapshot::AddOtherPseudoClassState(Element* aElement)
{
MOZ_ASSERT(aElement);
if (HasOtherPseudoClassState()) {
return;
}
mIsTableBorderNonzero = Gecko_IsTableBorderNonzero(aElement);
mIsMozBrowserFrame = Gecko_IsBrowserFrame(aElement);
mContains |= Flags::OtherPseudoClassState;
}
} // namespace mozilla