| // Copyright 2016 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. |
| |
| #ifndef CSSTransformValue_h |
| #define CSSTransformValue_h |
| |
| #include "base/macros.h" |
| #include "core/CoreExport.h" |
| #include "core/css/cssom/CSSStyleValue.h" |
| #include "core/css/cssom/CSSTransformComponent.h" |
| #include "platform/bindings/ScriptWrappable.h" |
| #include "platform/heap/HeapAllocator.h" |
| |
| namespace blink { |
| |
| class DOMMatrix; |
| |
| class CORE_EXPORT CSSTransformValue final : public CSSStyleValue { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static CSSTransformValue* Create( |
| const HeapVector<Member<CSSTransformComponent>>& transform_components, |
| ExceptionState&); |
| |
| // Blink-internal constructor |
| static CSSTransformValue* Create( |
| const HeapVector<Member<CSSTransformComponent>>& transform_components); |
| |
| static CSSTransformValue* FromCSSValue(const CSSValue&); |
| |
| bool is2D() const; |
| |
| DOMMatrix* toMatrix(ExceptionState&) const; |
| |
| const CSSValue* ToCSSValue() const override; |
| |
| StyleValueType GetType() const override { return kTransformType; } |
| |
| CSSTransformComponent* componentAtIndex(uint32_t index) { |
| return transform_components_.at(index); |
| } |
| |
| size_t length() const { return transform_components_.size(); } |
| |
| virtual void Trace(blink::Visitor* visitor) { |
| visitor->Trace(transform_components_); |
| CSSStyleValue::Trace(visitor); |
| } |
| |
| private: |
| CSSTransformValue( |
| const HeapVector<Member<CSSTransformComponent>>& transform_components) |
| : CSSStyleValue(), transform_components_(transform_components) {} |
| |
| HeapVector<Member<CSSTransformComponent>> transform_components_; |
| DISALLOW_COPY_AND_ASSIGN(CSSTransformValue); |
| }; |
| |
| } // namespace blink |
| |
| #endif // CSSTransformValue_h |