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Side by Side Diff: third_party/WebKit/Source/core/dom/CompositorProxy.h

Issue 1405993008: compositor-worker: plumb element id and mutable properties (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: . Created 5 years ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 #ifndef CompositorProxy_h 5 #ifndef CompositorProxy_h
6 #define CompositorProxy_h 6 #define CompositorProxy_h
7 7
8 #include "bindings/core/v8/ScriptWrappable.h" 8 #include "bindings/core/v8/ScriptWrappable.h"
9 #include "core/dom/DOMMatrix.h" 9 #include "core/dom/DOMMatrix.h"
10 #include "core/dom/Element.h" 10 #include "core/dom/Element.h"
11 #include "platform/heap/Handle.h" 11 #include "platform/heap/Handle.h"
12 #include "wtf/PassOwnPtr.h" 12 #include "wtf/PassOwnPtr.h"
13 #include "wtf/PassRefPtr.h" 13 #include "wtf/PassRefPtr.h"
14 #include "wtf/RefCounted.h" 14 #include "wtf/RefCounted.h"
15 #include "wtf/text/WTFString.h" 15 #include "wtf/text/WTFString.h"
16 16
17 namespace blink { 17 namespace blink {
18 18
19 class DOMMatrix; 19 class DOMMatrix;
20 class ExceptionState; 20 class ExceptionState;
21 class ExecutionContext; 21 class ExecutionContext;
22 22
23 class CompositorProxy final : public GarbageCollectedFinalized<CompositorProxy>, public ScriptWrappable { 23 class CompositorProxy final : public GarbageCollectedFinalized<CompositorProxy>, public ScriptWrappable {
24 DEFINE_WRAPPERTYPEINFO(); 24 DEFINE_WRAPPERTYPEINFO();
25 public: 25 public:
26 static CompositorProxy* create(ExecutionContext*, Element*, const Vector<Str ing>& attributeArray, ExceptionState&); 26 static CompositorProxy* create(ExecutionContext*, Element*, const Vector<Str ing>& attributeArray, ExceptionState&);
27 static CompositorProxy* create(uint64_t element, uint32_t attributeFlags); 27 static CompositorProxy* create(uint64_t element, uint32_t compositorMutableP roperties);
28 virtual ~CompositorProxy(); 28 virtual ~CompositorProxy();
29 29
30 enum class Attributes {
31 NONE = 0,
32 OPACITY = 1 << 0,
33 SCROLL_LEFT = 1 << 1,
34 SCROLL_TOP = 1 << 2,
35 TOUCH = 1 << 3,
36 TRANSFORM = 1 << 4,
37 };
38
39 DEFINE_INLINE_TRACE() 30 DEFINE_INLINE_TRACE()
40 { 31 {
41 visitor->trace(m_transform); 32 visitor->trace(m_transform);
42 } 33 }
43 34
44 uint64_t elementId() const { return m_elementId; } 35 uint64_t elementId() const { return m_elementId; }
45 uint32_t bitfieldsSupported() const { return m_bitfieldsSupported; } 36 uint32_t compositorMutableProperties() const { return m_compositorMutablePro perties; }
46 bool supports(const String& attribute) const; 37 bool supports(const String& attribute) const;
47 38
48 bool connected() const { return m_connected; } 39 bool connected() const { return m_connected; }
49 void disconnect(); 40 void disconnect();
50 41
51 double opacity(ExceptionState&) const; 42 double opacity(ExceptionState&) const;
52 double scrollLeft(ExceptionState&) const; 43 double scrollLeft(ExceptionState&) const;
53 double scrollTop(ExceptionState&) const; 44 double scrollTop(ExceptionState&) const;
54 DOMMatrix* transform(ExceptionState&) const; 45 DOMMatrix* transform(ExceptionState&) const;
55 46
56 void setOpacity(double, ExceptionState&); 47 void setOpacity(double, ExceptionState&);
57 void setScrollLeft(double, ExceptionState&); 48 void setScrollLeft(double, ExceptionState&);
58 void setScrollTop(double, ExceptionState&); 49 void setScrollTop(double, ExceptionState&);
59 void setTransform(DOMMatrix*, ExceptionState&); 50 void setTransform(DOMMatrix*, ExceptionState&);
60 51
61 protected: 52 protected:
62 CompositorProxy(Element&, const Vector<String>& attributeArray); 53 CompositorProxy(Element&, const Vector<String>& attributeArray);
63 CompositorProxy(uint64_t element, uint32_t attributeFlags); 54 CompositorProxy(uint64_t element, uint32_t compositorMutableProperties);
64 55
65 private: 56 private:
66 bool raiseExceptionIfNotMutable(Attributes, ExceptionState&) const; 57 bool raiseExceptionIfNotMutable(uint32_t compositorMutableProperty, Exceptio nState&) const;
67 58
68 const uint64_t m_elementId = 0; 59 const uint64_t m_elementId = 0;
69 const uint32_t m_bitfieldsSupported = 0; 60 const uint32_t m_compositorMutableProperties = 0;
70 uint32_t m_mutatedAttributes = 0; 61 uint32_t m_mutatedProperties = 0;
71 62
72 double m_opacity = 0; 63 double m_opacity = 0;
73 double m_scrollLeft = 0; 64 double m_scrollLeft = 0;
74 double m_scrollTop = 0; 65 double m_scrollTop = 0;
75 Member<DOMMatrix> m_transform; 66 Member<DOMMatrix> m_transform;
76 67
77 bool m_connected = true; 68 bool m_connected = true;
78 }; 69 };
79 70
80 } // namespace blink 71 } // namespace blink
81 72
82 #endif // CompositorProxy_h 73 #endif // CompositorProxy_h
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