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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef TransformValue_h | |
| 6 #define TransformValue_h | |
| 7 | |
| 8 #include "bindings/core/v8/Iterable.h" | |
| 9 #include "bindings/core/v8/ScriptWrappable.h" | |
| 10 #include "core/CoreExport.h" | |
| 11 #include "core/css/cssom/CSSStyleValue.h" | |
| 12 #include "core/css/cssom/CSSTransformComponent.h" | |
| 13 #include "platform/heap/HeapAllocator.h" | |
| 14 | |
| 15 namespace blink { | |
| 16 | |
| 17 class CORE_EXPORT TransformValue final : public CSSStyleValue, public ValueItera
ble<CSSTransformComponent*> { | |
| 18 WTF_MAKE_NONCOPYABLE(TransformValue); | |
| 19 DEFINE_WRAPPERTYPEINFO(); | |
| 20 public: | |
| 21 static TransformValue* create() | |
| 22 { | |
| 23 return new TransformValue(); | |
| 24 } | |
| 25 | |
| 26 static TransformValue* create(const HeapVector<Member<CSSTransformComponent>
>& transformComponents) | |
| 27 { | |
| 28 return new TransformValue(transformComponents); | |
| 29 } | |
| 30 | |
| 31 static TransformValue* fromCSSValue(const CSSValue&); | |
| 32 | |
| 33 bool is2D() const; | |
| 34 | |
| 35 CSSValue* toCSSValue() const override; | |
| 36 | |
| 37 StyleValueType type() const override { return TransformType; } | |
| 38 | |
| 39 CSSTransformComponent* componentAtIndex(int index) { return m_transformCompo
nents.at(index); } | |
| 40 | |
| 41 size_t size() { return m_transformComponents.size(); } | |
| 42 | |
| 43 DEFINE_INLINE_VIRTUAL_TRACE() | |
| 44 { | |
| 45 visitor->trace(m_transformComponents); | |
| 46 CSSStyleValue::trace(visitor); | |
| 47 } | |
| 48 | |
| 49 private: | |
| 50 TransformValue() {} | |
| 51 TransformValue(const HeapVector<Member<CSSTransformComponent>>& transformCom
ponents) : CSSStyleValue(), | |
| 52 m_transformComponents(transformComponents) {} | |
| 53 | |
| 54 HeapVector<Member<CSSTransformComponent>> m_transformComponents; | |
| 55 | |
| 56 IterationSource* startIteration(ScriptState*, ExceptionState&) override; | |
| 57 }; | |
| 58 | |
| 59 } // namespace blink | |
| 60 | |
| 61 #endif | |
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