| // Copyright 2015 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 CompositorProxy_h |
| #define CompositorProxy_h |
| |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "core/CoreExport.h" |
| #include "core/dom/CompositorProxyClient.h" |
| #include "core/dom/DOMMatrix.h" |
| #include "core/dom/Element.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class DOMMatrix; |
| class ExceptionState; |
| class ExecutionContext; |
| |
| class CORE_EXPORT CompositorProxy final : public GarbageCollectedFinalized<CompositorProxy>, public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| static CompositorProxy* create(ExecutionContext*, Element*, const Vector<String>& attributeArray, ExceptionState&); |
| static CompositorProxy* create(ExecutionContext*, uint64_t element, uint32_t compositorMutableProperties); |
| virtual ~CompositorProxy(); |
| |
| DEFINE_INLINE_TRACE() |
| { |
| visitor->trace(m_transform); |
| visitor->trace(m_client); |
| } |
| |
| uint64_t elementId() const { return m_elementId; } |
| uint32_t compositorMutableProperties() const { return m_compositorMutableProperties; } |
| bool supports(const String& attribute) const; |
| |
| bool connected() const { return m_connected; } |
| void disconnect(); |
| |
| double opacity(ExceptionState&) const; |
| double scrollLeft(ExceptionState&) const; |
| double scrollTop(ExceptionState&) const; |
| DOMMatrix* transform(ExceptionState&) const; |
| |
| void setOpacity(double, ExceptionState&); |
| void setScrollLeft(double, ExceptionState&); |
| void setScrollTop(double, ExceptionState&); |
| void setTransform(DOMMatrix*, ExceptionState&); |
| |
| protected: |
| CompositorProxy(uint64_t elementId, uint32_t compositorMutableProperties); |
| CompositorProxy(Element&, const Vector<String>& attributeArray); |
| CompositorProxy(uint64_t element, uint32_t compositorMutableProperties, CompositorProxyClient*); |
| |
| private: |
| bool raiseExceptionIfNotMutable(uint32_t compositorMutableProperty, ExceptionState&) const; |
| void disconnectInternal(); |
| |
| const uint64_t m_elementId = 0; |
| const uint32_t m_compositorMutableProperties = 0; |
| uint32_t m_mutatedProperties = 0; |
| |
| double m_opacity = 0; |
| double m_scrollLeft = 0; |
| double m_scrollTop = 0; |
| Member<DOMMatrix> m_transform; |
| |
| bool m_connected = true; |
| Member<CompositorProxyClient> m_client; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CompositorProxy_h |