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ServoElementSnapshot.cpp
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ServoElementSnapshot.cpp
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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