forked from mirrors/gecko-dev
2d0e69f4a1
And some related tests. A bunch of -moz-box* properties are web exposed, so I'll file a follow-up for hiding them. Differential Revision: https://phabricator.services.mozilla.com/D173819
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Iterator class for frame lists that respect CSS "order" during layout */
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#include "CSSOrderAwareFrameIterator.h"
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#include "nsIFrameInlines.h"
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static bool CanUse(const nsIFrame* aFrame) {
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return aFrame->IsFlexOrGridContainer() ||
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(aFrame->GetContent() && aFrame->GetContent()->IsAnyOfXULElements(
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nsGkAtoms::treecols, nsGkAtoms::treecol));
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}
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namespace mozilla {
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template <>
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bool CSSOrderAwareFrameIterator::CanUse(const nsIFrame* aFrame) {
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return ::CanUse(aFrame);
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}
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template <>
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bool ReverseCSSOrderAwareFrameIterator::CanUse(const nsIFrame* aFrame) {
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return ::CanUse(aFrame);
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}
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template <>
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int CSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a,
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nsIFrame* const& b) {
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return a->StylePosition()->mOrder - b->StylePosition()->mOrder;
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}
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template <>
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int CSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(
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nsIFrame* const& a, nsIFrame* const& b) {
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return a->StyleXUL()->mBoxOrdinal - b->StyleXUL()->mBoxOrdinal;
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}
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template <>
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bool CSSOrderAwareFrameIterator::IsForward() const {
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return true;
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}
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template <>
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nsFrameList::iterator CSSOrderAwareFrameIterator::begin(
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const nsFrameList& aList) {
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return aList.begin();
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}
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template <>
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nsFrameList::iterator CSSOrderAwareFrameIterator::end(
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const nsFrameList& aList) {
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return aList.end();
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}
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template <>
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int ReverseCSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a,
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nsIFrame* const& b) {
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return b->StylePosition()->mOrder - a->StylePosition()->mOrder;
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}
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template <>
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int ReverseCSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(
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nsIFrame* const& a, nsIFrame* const& b) {
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return b->StyleXUL()->mBoxOrdinal - a->StyleXUL()->mBoxOrdinal;
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}
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template <>
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bool ReverseCSSOrderAwareFrameIterator::IsForward() const {
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return false;
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}
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template <>
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nsFrameList::reverse_iterator ReverseCSSOrderAwareFrameIterator::begin(
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const nsFrameList& aList) {
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return aList.rbegin();
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}
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template <>
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nsFrameList::reverse_iterator ReverseCSSOrderAwareFrameIterator::end(
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const nsFrameList& aList) {
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return aList.rend();
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}
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} // namespace mozilla
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