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1 // Copyright 2016 the chromium authors. All rights reserved. | 1 // Copyright 2016 the chromium authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/css/cssom/StylePropertyMap.h" | 5 #include "core/css/cssom/StylePropertyMap.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "core/css/CSSValueList.h" | 8 #include "core/css/CSSValueList.h" |
9 #include "core/css/cssom/CSSSimpleLength.h" | 9 #include "core/css/cssom/CSSSimpleLength.h" |
10 #include "core/css/cssom/CSSStyleValue.h" | 10 #include "core/css/cssom/CSSStyleValue.h" |
11 #include "core/css/cssom/StyleValueFactory.h" | 11 #include "core/css/cssom/StyleValueFactory.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 namespace { | |
16 | |
17 class StylePropertyMapIterationSource final | |
18 : public PairIterable<String, CSSStyleValueOrCSSStyleValueSequence>:: | |
19 IterationSource { | |
20 public: | |
21 explicit StylePropertyMapIterationSource( | |
22 HeapVector<StylePropertyMap::StylePropertyMapEntry> values) | |
23 : m_index(0), m_values(values) {} | |
24 | |
25 bool next(ScriptState*, | |
26 String& key, | |
27 CSSStyleValueOrCSSStyleValueSequence& value, | |
28 ExceptionState&) override { | |
29 if (m_index >= m_values.size()) | |
30 return false; | |
31 | |
32 const StylePropertyMap::StylePropertyMapEntry& pair = | |
33 m_values.at(m_index++); | |
34 key = pair.first; | |
35 value = pair.second; | |
36 return true; | |
37 } | |
38 | |
39 DEFINE_INLINE_VIRTUAL_TRACE() { | |
40 visitor->trace(m_values); | |
41 PairIterable<String, CSSStyleValueOrCSSStyleValueSequence>:: | |
42 IterationSource::trace(visitor); | |
43 } | |
44 | |
45 private: | |
46 size_t m_index; | |
47 const HeapVector<StylePropertyMap::StylePropertyMapEntry> m_values; | |
48 }; | |
49 | |
50 } // namespace | |
51 | |
52 CSSStyleValue* StylePropertyMap::get(const String& propertyName, | |
53 ExceptionState& exceptionState) { | |
54 CSSPropertyID propertyID = cssPropertyID(propertyName); | |
55 if (propertyID == CSSPropertyInvalid || propertyID == CSSPropertyVariable) { | |
56 // TODO(meade): Handle custom properties here. | |
57 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); | |
58 return nullptr; | |
59 } | |
60 | |
61 CSSStyleValueVector styleVector = getAllInternal(propertyID); | |
62 if (styleVector.isEmpty()) | |
63 return nullptr; | |
64 | |
65 return styleVector[0]; | |
66 } | |
67 | |
68 CSSStyleValueVector StylePropertyMap::getAll(const String& propertyName, | |
69 ExceptionState& exceptionState) { | |
70 CSSPropertyID propertyID = cssPropertyID(propertyName); | |
71 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) | |
72 return getAllInternal(propertyID); | |
73 | |
74 // TODO(meade): Handle custom properties here. | |
75 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); | |
76 return CSSStyleValueVector(); | |
77 } | |
78 | |
79 bool StylePropertyMap::has(const String& propertyName, | |
80 ExceptionState& exceptionState) { | |
81 CSSPropertyID propertyID = cssPropertyID(propertyName); | |
82 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) | |
83 return !getAllInternal(propertyID).isEmpty(); | |
84 | |
85 // TODO(meade): Handle custom properties here. | |
86 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); | |
87 return false; | |
88 } | |
89 | |
90 void StylePropertyMap::set(const String& propertyName, | 15 void StylePropertyMap::set(const String& propertyName, |
91 CSSStyleValueOrCSSStyleValueSequenceOrString& item, | 16 CSSStyleValueOrCSSStyleValueSequenceOrString& item, |
92 ExceptionState& exceptionState) { | 17 ExceptionState& exceptionState) { |
93 CSSPropertyID propertyID = cssPropertyID(propertyName); | 18 CSSPropertyID propertyID = cssPropertyID(propertyName); |
94 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) { | 19 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) { |
95 set(propertyID, item, exceptionState); | 20 set(propertyID, item, exceptionState); |
96 return; | 21 return; |
97 } | 22 } |
98 // TODO(meade): Handle custom properties here. | 23 // TODO(meade): Handle custom properties here. |
99 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); | 24 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); |
(...skipping 16 matching lines...) Expand all Loading... |
116 ExceptionState& exceptionState) { | 41 ExceptionState& exceptionState) { |
117 CSSPropertyID propertyID = cssPropertyID(propertyName); | 42 CSSPropertyID propertyID = cssPropertyID(propertyName); |
118 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) { | 43 if (propertyID != CSSPropertyInvalid && propertyID != CSSPropertyVariable) { |
119 remove(propertyID, exceptionState); | 44 remove(propertyID, exceptionState); |
120 return; | 45 return; |
121 } | 46 } |
122 // TODO(meade): Handle custom properties here. | 47 // TODO(meade): Handle custom properties here. |
123 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); | 48 exceptionState.throwTypeError("Invalid propertyName: " + propertyName); |
124 } | 49 } |
125 | 50 |
126 StylePropertyMap::IterationSource* StylePropertyMap::startIteration( | |
127 ScriptState*, | |
128 ExceptionState&) { | |
129 return new StylePropertyMapIterationSource(getIterationEntries()); | |
130 } | |
131 | |
132 } // namespace blink | 51 } // namespace blink |
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