1 /*
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 *
20 */
21
22 #include "config.h"
23 #include "KeyframeList.h"
24 #include "RenderObject.h"
25
26 namespace WebCore {
27
~KeyframeList()28 KeyframeList::~KeyframeList()
29 {
30 clear();
31 }
32
clear()33 void KeyframeList::clear()
34 {
35 m_keyframes.clear();
36 m_properties.clear();
37 }
38
operator ==(const KeyframeList & o) const39 bool KeyframeList::operator==(const KeyframeList& o) const
40 {
41 if (m_keyframes.size() != o.m_keyframes.size())
42 return false;
43
44 Vector<KeyframeValue>::const_iterator it2 = o.m_keyframes.begin();
45 for (Vector<KeyframeValue>::const_iterator it1 = m_keyframes.begin(); it1 != m_keyframes.end(); ++it1) {
46 if (it1->m_key != it2->m_key)
47 return false;
48 const RenderStyle& style1 = *it1->m_style;
49 const RenderStyle& style2 = *it2->m_style;
50 if (style1 != style2)
51 return false;
52 ++it2;
53 }
54
55 return true;
56 }
57
insert(float key,PassRefPtr<RenderStyle> style)58 void KeyframeList::insert(float key, PassRefPtr<RenderStyle> style)
59 {
60 if (key < 0 || key > 1)
61 return;
62
63 int index = -1;
64
65 for (size_t i = 0; i < m_keyframes.size(); ++i) {
66 if (m_keyframes[i].m_key == key) {
67 index = (int) i;
68 break;
69 }
70 if (m_keyframes[i].m_key > key) {
71 // insert before
72 m_keyframes.insert(i, KeyframeValue());
73 index = (int) i;
74 break;
75 }
76 }
77
78 if (index < 0) {
79 // append
80 index = (int) m_keyframes.size();
81 m_keyframes.append(KeyframeValue());
82 }
83
84 m_keyframes[index].m_key = key;
85 m_keyframes[index].m_style = style;
86 }
87
88 } // namespace WebCore
89