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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
// 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 "third_party/blink/renderer/core/animation/string_keyframe.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_object_builder.h"
#include "third_party/blink/renderer/core/animation/animation_input_helpers.h"
#include "third_party/blink/renderer/core/animation/css/css_animations.h"
#include "third_party/blink/renderer/core/css/css_custom_property_declaration.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver.h"
#include "third_party/blink/renderer/core/style_property_shorthand.h"
#include "third_party/blink/renderer/core/svg/svg_element.h"
namespace blink {
StringKeyframe::StringKeyframe(const StringKeyframe& copy_from)
: Keyframe(copy_from.offset_, copy_from.composite_, copy_from.easing_),
css_property_map_(copy_from.css_property_map_->MutableCopy()),
presentation_attribute_map_(
copy_from.presentation_attribute_map_->MutableCopy()),
svg_attribute_map_(copy_from.svg_attribute_map_) {}
MutableCSSPropertyValueSet::SetResult StringKeyframe::SetCSSPropertyValue(
const AtomicString& property_name,
const PropertyRegistry* registry,
const String& value,
SecureContextMode secure_context_mode,
StyleSheetContents* style_sheet_contents) {
bool is_animation_tainted = true;
return css_property_map_->SetProperty(
property_name, registry, value, false, secure_context_mode,
style_sheet_contents, is_animation_tainted);
}
MutableCSSPropertyValueSet::SetResult StringKeyframe::SetCSSPropertyValue(
CSSPropertyID property,
const String& value,
SecureContextMode secure_context_mode,
StyleSheetContents* style_sheet_contents) {
DCHECK_NE(property, CSSPropertyInvalid);
if (CSSAnimations::IsAnimationAffectingProperty(CSSProperty::Get(property))) {
bool did_parse = true;
bool did_change = false;
return MutableCSSPropertyValueSet::SetResult{did_parse, did_change};
}
return css_property_map_->SetProperty(
property, value, false, secure_context_mode, style_sheet_contents);
}
void StringKeyframe::SetCSSPropertyValue(const CSSProperty& property,
const CSSValue& value) {
DCHECK_NE(property.PropertyID(), CSSPropertyInvalid);
DCHECK(!CSSAnimations::IsAnimationAffectingProperty(property));
css_property_map_->SetProperty(property.PropertyID(), value, false);
}
void StringKeyframe::SetPresentationAttributeValue(
const CSSProperty& property,
const String& value,
SecureContextMode secure_context_mode,
StyleSheetContents* style_sheet_contents) {
DCHECK_NE(property.PropertyID(), CSSPropertyInvalid);
if (!CSSAnimations::IsAnimationAffectingProperty(property)) {
presentation_attribute_map_->SetProperty(property.PropertyID(), value,
false, secure_context_mode,
style_sheet_contents);
}
}
void StringKeyframe::SetSVGAttributeValue(const QualifiedName& attribute_name,
const String& value) {
svg_attribute_map_.Set(&attribute_name, value);
}
PropertyHandleSet StringKeyframe::Properties() const {
// This is not used in time-critical code, so we probably don't need to
// worry about caching this result.
PropertyHandleSet properties;
for (unsigned i = 0; i < css_property_map_->PropertyCount(); ++i) {
CSSPropertyValueSet::PropertyReference property_reference =
css_property_map_->PropertyAt(i);
const CSSProperty& property = property_reference.Property();
DCHECK(!property.IsShorthand())
<< "Web Animations: Encountered unexpanded shorthand CSS property ("
<< property.PropertyID() << ").";
if (property.IDEquals(CSSPropertyVariable)) {
properties.insert(PropertyHandle(
ToCSSCustomPropertyDeclaration(property_reference.Value())
.GetName()));
} else {
properties.insert(PropertyHandle(property, false));
}
}
for (unsigned i = 0; i < presentation_attribute_map_->PropertyCount(); ++i) {
properties.insert(PropertyHandle(
presentation_attribute_map_->PropertyAt(i).Property(), true));
}
for (auto* const key : svg_attribute_map_.Keys())
properties.insert(PropertyHandle(*key));
return properties;
}
bool StringKeyframe::HasCssProperty() const {
PropertyHandleSet properties = Properties();
for (const PropertyHandle& property : properties) {
if (property.IsCSSProperty())
return true;
}
return false;
}
void StringKeyframe::AddKeyframePropertiesToV8Object(
V8ObjectBuilder& object_builder) const {
Keyframe::AddKeyframePropertiesToV8Object(object_builder);
for (const PropertyHandle& property : Properties()) {
String property_name =
AnimationInputHelpers::PropertyHandleToKeyframeAttribute(property);
String value;
if (property.IsCSSProperty()) {
value = CssPropertyValue(property).CssText();
} else if (property.IsPresentationAttribute()) {
const auto& attribute = property.PresentationAttribute();
value = PresentationAttributeValue(attribute).CssText();
} else {
DCHECK(property.IsSVGAttribute());
value = SvgPropertyValue(property.SvgAttribute());
}
object_builder.Add(property_name, value);
}
}
void StringKeyframe::Trace(Visitor* visitor) {
visitor->Trace(css_property_map_);
visitor->Trace(presentation_attribute_map_);
Keyframe::Trace(visitor);
}
Keyframe* StringKeyframe::Clone() const {
return MakeGarbageCollected<StringKeyframe>(*this);
}
Keyframe::PropertySpecificKeyframe*
StringKeyframe::CreatePropertySpecificKeyframe(
const PropertyHandle& property,
EffectModel::CompositeOperation effect_composite,
double offset) const {
EffectModel::CompositeOperation composite =
composite_.value_or(effect_composite);
if (property.IsCSSProperty()) {
return CSSPropertySpecificKeyframe::Create(
offset, &Easing(), &CssPropertyValue(property), composite);
}
if (property.IsPresentationAttribute()) {
return CSSPropertySpecificKeyframe::Create(
offset, &Easing(),
&PresentationAttributeValue(property.PresentationAttribute()),
composite);
}
DCHECK(property.IsSVGAttribute());
return SVGPropertySpecificKeyframe::Create(
offset, &Easing(), SvgPropertyValue(property.SvgAttribute()), composite);
}
bool StringKeyframe::CSSPropertySpecificKeyframe::PopulateAnimatableValue(
const PropertyHandle& property,
Element& element,
const ComputedStyle& base_style,
const ComputedStyle* parent_style) const {
animatable_value_cache_ = StyleResolver::CreateAnimatableValueSnapshot(
element, base_style, parent_style, property, value_.Get());
return true;
}
Keyframe::PropertySpecificKeyframe*
StringKeyframe::CSSPropertySpecificKeyframe::NeutralKeyframe(
double offset,
scoped_refptr<TimingFunction> easing) const {
return Create(offset, std::move(easing), nullptr, EffectModel::kCompositeAdd);
}
void StringKeyframe::CSSPropertySpecificKeyframe::Trace(Visitor* visitor) {
visitor->Trace(value_);
visitor->Trace(animatable_value_cache_);
Keyframe::PropertySpecificKeyframe::Trace(visitor);
}
Keyframe::PropertySpecificKeyframe*
StringKeyframe::CSSPropertySpecificKeyframe::CloneWithOffset(
double offset) const {
CSSPropertySpecificKeyframe* clone =
Create(offset, easing_, value_.Get(), composite_);
clone->animatable_value_cache_ = animatable_value_cache_;
return clone;
}
Keyframe::PropertySpecificKeyframe*
SVGPropertySpecificKeyframe::CloneWithOffset(double offset) const {
return Create(offset, easing_, value_, composite_);
}
Keyframe::PropertySpecificKeyframe*
SVGPropertySpecificKeyframe::NeutralKeyframe(
double offset,
scoped_refptr<TimingFunction> easing) const {
return Create(offset, std::move(easing), String(),
EffectModel::kCompositeAdd);
}
} // namespace blink
|
