зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
C++
72 строки
2.0 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/. */
|
|
|
|
/* Iterator class for frame lists that respect CSS "order" during layout */
|
|
|
|
#include "CSSOrderAwareFrameIterator.h"
|
|
|
|
namespace mozilla {
|
|
|
|
template <>
|
|
bool CSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a,
|
|
nsIFrame* const& b) {
|
|
return a->StylePosition()->mOrder < b->StylePosition()->mOrder;
|
|
}
|
|
|
|
template <>
|
|
bool CSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(
|
|
nsIFrame* const& a, nsIFrame* const& b) {
|
|
return a->StyleXUL()->mBoxOrdinal < b->StyleXUL()->mBoxOrdinal;
|
|
}
|
|
|
|
template <>
|
|
bool CSSOrderAwareFrameIterator::IsForward() const {
|
|
return true;
|
|
}
|
|
|
|
template <>
|
|
nsFrameList::iterator CSSOrderAwareFrameIterator::begin(
|
|
const nsFrameList& aList) {
|
|
return aList.begin();
|
|
}
|
|
|
|
template <>
|
|
nsFrameList::iterator CSSOrderAwareFrameIterator::end(
|
|
const nsFrameList& aList) {
|
|
return aList.end();
|
|
}
|
|
|
|
template <>
|
|
bool ReverseCSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a,
|
|
nsIFrame* const& b) {
|
|
return a->StylePosition()->mOrder > b->StylePosition()->mOrder;
|
|
}
|
|
|
|
template <>
|
|
bool ReverseCSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(
|
|
nsIFrame* const& a, nsIFrame* const& b) {
|
|
return a->StyleXUL()->mBoxOrdinal > b->StyleXUL()->mBoxOrdinal;
|
|
}
|
|
|
|
template <>
|
|
bool ReverseCSSOrderAwareFrameIterator::IsForward() const {
|
|
return false;
|
|
}
|
|
|
|
template <>
|
|
nsFrameList::reverse_iterator ReverseCSSOrderAwareFrameIterator::begin(
|
|
const nsFrameList& aList) {
|
|
return aList.rbegin();
|
|
}
|
|
|
|
template <>
|
|
nsFrameList::reverse_iterator ReverseCSSOrderAwareFrameIterator::end(
|
|
const nsFrameList& aList) {
|
|
return aList.rend();
|
|
}
|
|
|
|
} // namespace mozilla
|