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
|
// Copyright 2017 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 "third_party/blink/renderer/core/css/properties/shorthands/animation.h"
#include "third_party/blink/renderer/core/css/css_identifier_value.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_context.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_local_context.h"
#include "third_party/blink/renderer/core/css/parser/css_property_parser_helpers.h"
#include "third_party/blink/renderer/core/css/properties/computed_style_utils.h"
#include "third_party/blink/renderer/core/css/properties/css_parsing_utils.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/core/style_property_shorthand.h"
namespace blink {
namespace {
// Legacy parsing allows <string>s for animation-name.
CSSValue* ConsumeAnimationValue(CSSPropertyID property,
CSSParserTokenRange& range,
const CSSParserContext& context,
bool use_legacy_parsing) {
switch (property) {
case CSSPropertyAnimationDelay:
return css_property_parser_helpers::ConsumeTime(range, kValueRangeAll);
case CSSPropertyAnimationDirection:
return css_property_parser_helpers::ConsumeIdent<
CSSValueNormal, CSSValueAlternate, CSSValueReverse,
CSSValueAlternateReverse>(range);
case CSSPropertyAnimationDuration:
return css_property_parser_helpers::ConsumeTime(range,
kValueRangeNonNegative);
case CSSPropertyAnimationFillMode:
return css_property_parser_helpers::ConsumeIdent<
CSSValueNone, CSSValueForwards, CSSValueBackwards, CSSValueBoth>(
range);
case CSSPropertyAnimationIterationCount:
return css_parsing_utils::ConsumeAnimationIterationCount(range);
case CSSPropertyAnimationName:
return css_parsing_utils::ConsumeAnimationName(range, context,
use_legacy_parsing);
case CSSPropertyAnimationPlayState:
return css_property_parser_helpers::ConsumeIdent<CSSValueRunning,
CSSValuePaused>(range);
case CSSPropertyAnimationTimingFunction:
return css_parsing_utils::ConsumeAnimationTimingFunction(range);
default:
NOTREACHED();
return nullptr;
}
}
} // namespace
namespace css_shorthand {
bool Animation::ParseShorthand(
bool important,
CSSParserTokenRange& range,
const CSSParserContext& context,
const CSSParserLocalContext& local_context,
HeapVector<CSSPropertyValue, 256>& properties) const {
const StylePropertyShorthand shorthand = animationShorthandForParsing();
const unsigned longhand_count = shorthand.length();
HeapVector<Member<CSSValueList>, css_parsing_utils::kMaxNumAnimationLonghands>
longhands(longhand_count);
if (!css_parsing_utils::ConsumeAnimationShorthand(
shorthand, longhands, ConsumeAnimationValue, range, context,
local_context.UseAliasParsing())) {
return false;
}
for (unsigned i = 0; i < longhand_count; ++i) {
css_property_parser_helpers::AddProperty(
shorthand.properties()[i]->PropertyID(), shorthand.id(), *longhands[i],
important,
css_property_parser_helpers::IsImplicitProperty::kNotImplicit,
properties);
}
return range.AtEnd();
}
const CSSValue* Animation::CSSValueFromComputedStyleInternal(
const ComputedStyle& style,
const SVGComputedStyle&,
const LayoutObject*,
Node* styled_node,
bool allow_visited_style) const {
const CSSAnimationData* animation_data = style.Animations();
if (animation_data) {
CSSValueList* animations_list = CSSValueList::CreateCommaSeparated();
for (wtf_size_t i = 0; i < animation_data->NameList().size(); ++i) {
CSSValueList* list = CSSValueList::CreateSpaceSeparated();
list->Append(*CSSPrimitiveValue::Create(
CSSTimingData::GetRepeated(animation_data->DurationList(), i),
CSSPrimitiveValue::UnitType::kSeconds));
list->Append(*ComputedStyleUtils::CreateTimingFunctionValue(
CSSTimingData::GetRepeated(animation_data->TimingFunctionList(), i)
.get()));
list->Append(*CSSPrimitiveValue::Create(
CSSTimingData::GetRepeated(animation_data->DelayList(), i),
CSSPrimitiveValue::UnitType::kSeconds));
list->Append(*ComputedStyleUtils::ValueForAnimationIterationCount(
CSSTimingData::GetRepeated(animation_data->IterationCountList(), i)));
list->Append(*ComputedStyleUtils::ValueForAnimationDirection(
CSSTimingData::GetRepeated(animation_data->DirectionList(), i)));
list->Append(*ComputedStyleUtils::ValueForAnimationFillMode(
CSSTimingData::GetRepeated(animation_data->FillModeList(), i)));
list->Append(*ComputedStyleUtils::ValueForAnimationPlayState(
CSSTimingData::GetRepeated(animation_data->PlayStateList(), i)));
list->Append(*CSSCustomIdentValue::Create(animation_data->NameList()[i]));
animations_list->Append(*list);
}
return animations_list;
}
CSSValueList* list = CSSValueList::CreateSpaceSeparated();
// animation-name default value.
list->Append(*CSSIdentifierValue::Create(CSSValueNone));
list->Append(
*CSSPrimitiveValue::Create(CSSAnimationData::InitialDuration(),
CSSPrimitiveValue::UnitType::kSeconds));
list->Append(*ComputedStyleUtils::CreateTimingFunctionValue(
CSSAnimationData::InitialTimingFunction().get()));
list->Append(*CSSPrimitiveValue::Create(
CSSAnimationData::InitialDelay(), CSSPrimitiveValue::UnitType::kSeconds));
list->Append(
*CSSPrimitiveValue::Create(CSSAnimationData::InitialIterationCount(),
CSSPrimitiveValue::UnitType::kNumber));
list->Append(*ComputedStyleUtils::ValueForAnimationDirection(
CSSAnimationData::InitialDirection()));
list->Append(*ComputedStyleUtils::ValueForAnimationFillMode(
CSSAnimationData::InitialFillMode()));
// Initial animation-play-state.
list->Append(*CSSIdentifierValue::Create(CSSValueRunning));
return list;
}
} // namespace css_shorthand
} // namespace blink
|
