/src/mozilla-central/layout/generic/CSSOrderAwareFrameIterator.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | /* Iterator class for frame lists that respect CSS "order" during layout */ |
8 | | |
9 | | #include "CSSOrderAwareFrameIterator.h" |
10 | | |
11 | | namespace mozilla { |
12 | | |
13 | | template<> |
14 | | bool |
15 | | CSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a, |
16 | | nsIFrame* const& b) |
17 | 0 | { return a->StylePosition()->mOrder < b->StylePosition()->mOrder; } |
18 | | |
19 | | template<> |
20 | | bool |
21 | | CSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(nsIFrame* const& a, |
22 | | nsIFrame* const& b) |
23 | 0 | { return a->StyleXUL()->mBoxOrdinal < b->StyleXUL()->mBoxOrdinal; } |
24 | | |
25 | | template<> |
26 | | bool |
27 | 0 | CSSOrderAwareFrameIterator::IsForward() const { return true; } |
28 | | |
29 | | template<> |
30 | | nsFrameList::iterator |
31 | | CSSOrderAwareFrameIterator::begin(const nsFrameList& aList) |
32 | 0 | { return aList.begin(); } |
33 | | |
34 | | template<> |
35 | | nsFrameList::iterator CSSOrderAwareFrameIterator::end(const nsFrameList& aList) |
36 | 0 | { return aList.end(); } |
37 | | |
38 | | template<> |
39 | | bool |
40 | | ReverseCSSOrderAwareFrameIterator::CSSOrderComparator(nsIFrame* const& a, |
41 | | nsIFrame* const& b) |
42 | 0 | { return a->StylePosition()->mOrder > b->StylePosition()->mOrder; } |
43 | | |
44 | | template<> |
45 | | bool |
46 | | ReverseCSSOrderAwareFrameIterator::CSSBoxOrdinalGroupComparator(nsIFrame* const& a, |
47 | | nsIFrame* const& b) |
48 | 0 | { return a->StyleXUL()->mBoxOrdinal > b->StyleXUL()->mBoxOrdinal; } |
49 | | |
50 | | template<> |
51 | | bool |
52 | | ReverseCSSOrderAwareFrameIterator::IsForward() const |
53 | 0 | { return false; } |
54 | | |
55 | | template<> |
56 | | nsFrameList::reverse_iterator |
57 | | ReverseCSSOrderAwareFrameIterator::begin(const nsFrameList& aList) |
58 | 0 | { return aList.rbegin(); } |
59 | | |
60 | | template<> |
61 | | nsFrameList::reverse_iterator |
62 | | ReverseCSSOrderAwareFrameIterator::end(const nsFrameList& aList) |
63 | 0 | { return aList.rend(); } |
64 | | |
65 | | } // namespace mozilla |