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/* -*- 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/GeckoBindings.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);
  MOZ_ASSERT(NS_IsMainThread());
  mIsHTMLElementInHTMLDocument =
      aElement.IsHTMLElement() && aElement.IsInHTMLDocument();
  mIsInChromeDocument = nsContentUtils::IsChromeDoc(aElement.OwnerDoc());
  mSupportsLangAttr = aElement.SupportsLangAttr();
}

void ServoElementSnapshot::AddOtherPseudoClassState(const Element& aElement) {
  if (HasOtherPseudoClassState()) {
    return;
  }

  mIsTableBorderNonzero = Gecko_IsTableBorderNonzero(&aElement);
  mIsMozBrowserFrame = Gecko_IsBrowserFrame(&aElement);

  mContains |= Flags::OtherPseudoClassState;
}

}  // namespace mozilla