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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/animation/TimingInput.h"
#include "bindings/core/v8/Dictionary.h"
#include "core/animation/AnimationInputHelpers.h"
namespace blink {
void TimingInput::setStartDelay(Timing& timing, double startDelay)
{
if (std::isfinite(startDelay))
timing.startDelay = startDelay / 1000;
else
timing.startDelay = Timing::defaults().startDelay;
}
void TimingInput::setEndDelay(Timing& timing, double endDelay)
{
if (std::isfinite(endDelay))
timing.endDelay = endDelay / 1000;
else
timing.endDelay = Timing::defaults().endDelay;
}
void TimingInput::setFillMode(Timing& timing, const String& fillMode)
{
if (fillMode == "none") {
timing.fillMode = Timing::FillModeNone;
} else if (fillMode == "backwards") {
timing.fillMode = Timing::FillModeBackwards;
} else if (fillMode == "both") {
timing.fillMode = Timing::FillModeBoth;
} else if (fillMode == "forwards") {
timing.fillMode = Timing::FillModeForwards;
} else {
timing.fillMode = Timing::defaults().fillMode;
}
}
void TimingInput::setIterationStart(Timing& timing, double iterationStart)
{
if (std::isfinite(iterationStart))
timing.iterationStart = std::max<double>(iterationStart, 0);
else
timing.iterationStart = Timing::defaults().iterationStart;
}
void TimingInput::setIterationCount(Timing& timing, double iterationCount)
{
if (!std::isnan(iterationCount))
timing.iterationCount = std::max<double>(iterationCount, 0);
else
timing.iterationCount = Timing::defaults().iterationCount;
}
void TimingInput::setIterationDuration(Timing& timing, double iterationDuration)
{
if (!std::isnan(iterationDuration) && iterationDuration >= 0)
timing.iterationDuration = iterationDuration / 1000;
else
timing.iterationDuration = Timing::defaults().iterationDuration;
}
void TimingInput::setPlaybackRate(Timing& timing, double playbackRate)
{
if (std::isfinite(playbackRate))
timing.playbackRate = playbackRate;
else
timing.playbackRate = Timing::defaults().playbackRate;
}
void TimingInput::setPlaybackDirection(Timing& timing, const String& direction)
{
if (direction == "reverse") {
timing.direction = Timing::PlaybackDirectionReverse;
} else if (direction == "alternate") {
timing.direction = Timing::PlaybackDirectionAlternate;
} else if (direction == "alternate-reverse") {
timing.direction = Timing::PlaybackDirectionAlternateReverse;
} else {
timing.direction = Timing::defaults().direction;
}
}
void TimingInput::setTimingFunction(Timing& timing, const String& timingFunctionString)
{
if (RefPtr<TimingFunction> timingFunction = AnimationInputHelpers::parseTimingFunction(timingFunctionString))
timing.timingFunction = timingFunction;
else
timing.timingFunction = Timing::defaults().timingFunction;
}
Timing TimingInput::convert(const Dictionary& timingInputDictionary)
{
Timing result;
// FIXME: This method needs to be refactored to handle invalid
// null, NaN, Infinity values better.
// See: http://www.w3.org/TR/WebIDL/#es-double
double startDelay = Timing::defaults().startDelay;
DictionaryHelper::get(timingInputDictionary, "delay", startDelay);
setStartDelay(result, startDelay);
double endDelay = Timing::defaults().endDelay;
DictionaryHelper::get(timingInputDictionary, "endDelay", endDelay);
setEndDelay(result, endDelay);
String fillMode;
DictionaryHelper::get(timingInputDictionary, "fill", fillMode);
setFillMode(result, fillMode);
double iterationStart = Timing::defaults().iterationStart;
DictionaryHelper::get(timingInputDictionary, "iterationStart", iterationStart);
setIterationStart(result, iterationStart);
double iterationCount = Timing::defaults().iterationCount;
DictionaryHelper::get(timingInputDictionary, "iterations", iterationCount);
setIterationCount(result, iterationCount);
double iterationDuration = 0;
if (DictionaryHelper::get(timingInputDictionary, "duration", iterationDuration)) {
setIterationDuration(result, iterationDuration);
}
double playbackRate = Timing::defaults().playbackRate;
DictionaryHelper::get(timingInputDictionary, "playbackRate", playbackRate);
setPlaybackRate(result, playbackRate);
String direction;
DictionaryHelper::get(timingInputDictionary, "direction", direction);
setPlaybackDirection(result, direction);
String timingFunctionString;
DictionaryHelper::get(timingInputDictionary, "easing", timingFunctionString);
setTimingFunction(result, timingFunctionString);
result.assertValid();
return result;
}
Timing TimingInput::convert(double duration)
{
Timing result;
setIterationDuration(result, duration);
return result;
}
} // namespace blink
|
