forked from qt/qtwebkit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathKeyframeList.cpp
More file actions
114 lines (97 loc) · 3.48 KB
/
Copy pathKeyframeList.cpp
File metadata and controls
114 lines (97 loc) · 3.48 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "KeyframeList.h"
#include "Animation.h"
#include "RenderObject.h"
namespace WebCore {
TimingFunction* KeyframeValue::timingFunction(const AtomicString& name) const
{
const RenderStyle* keyframeStyle = style();
if (!keyframeStyle || !keyframeStyle->animations())
return nullptr;
for (size_t i = 0; i < keyframeStyle->animations()->size(); ++i) {
const Animation& animation = keyframeStyle->animations()->animation(i);
if (name == animation.name())
return animation.timingFunction().get();
}
return nullptr;
}
KeyframeList::~KeyframeList()
{
clear();
}
void KeyframeList::clear()
{
m_keyframes.clear();
m_properties.clear();
}
bool KeyframeList::operator==(const KeyframeList& o) const
{
if (m_keyframes.size() != o.m_keyframes.size())
return false;
Vector<KeyframeValue>::const_iterator it2 = o.m_keyframes.begin();
for (Vector<KeyframeValue>::const_iterator it1 = m_keyframes.begin(); it1 != m_keyframes.end(); ++it1) {
if (it1->key() != it2->key())
return false;
const RenderStyle& style1 = *it1->style();
const RenderStyle& style2 = *it2->style();
if (style1 != style2)
return false;
++it2;
}
return true;
}
void KeyframeList::insert(const KeyframeValue& keyframe)
{
if (keyframe.key() < 0 || keyframe.key() > 1)
return;
bool inserted = false;
bool replaced = false;
for (size_t i = 0; i < m_keyframes.size(); ++i) {
if (m_keyframes[i].key() == keyframe.key()) {
m_keyframes[i] = keyframe;
replaced = true;
break;
}
if (m_keyframes[i].key() > keyframe.key()) {
// insert before
m_keyframes.insert(i, keyframe);
inserted = true;
break;
}
}
if (!replaced && !inserted)
m_keyframes.append(keyframe);
if (replaced) {
// We have to rebuild the properties list from scratch.
m_properties.clear();
for (Vector<KeyframeValue>::const_iterator it = m_keyframes.begin(); it != m_keyframes.end(); ++it) {
const KeyframeValue& currKeyframe = *it;
for (HashSet<CSSPropertyID>::const_iterator it = currKeyframe.properties().begin(); it != currKeyframe.properties().end(); ++it)
m_properties.add(*it);
}
} else {
for (HashSet<CSSPropertyID>::const_iterator it = keyframe.properties().begin(); it != keyframe.properties().end(); ++it)
m_properties.add(*it);
}
}
} // namespace WebCore