| // 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/Element.h" |
| #include "core/geometry/DOMMatrix.h" |
| #include "platform/graphics/CompositorMutableState.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() {} |
| |
| uint64_t elementId() const { return m_elementId; } |
| uint32_t compositorMutableProperties() const { |
| return m_compositorMutableProperties; |
| } |
| bool supports(const String& attribute) const; |
| |
| bool initialized() const { return m_connected && m_state.get(); } |
| 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&); |
| |
| void takeCompositorMutableState(std::unique_ptr<CompositorMutableState>); |
| |
| 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; |
| |
| bool m_connected = true; |
| CrossThreadPersistent<CompositorProxyClient> m_client; |
| std::unique_ptr<CompositorMutableState> m_state; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CompositorProxy_h |