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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 DOMArrayBufferView_h | 5 #ifndef DOMArrayBufferView_h |
| 6 #define DOMArrayBufferView_h | 6 #define DOMArrayBufferView_h |
| 7 | 7 |
| 8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
| 9 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
| 10 #include "core/dom/DOMArrayBuffer.h" | 10 #include "core/dom/DOMArrayBuffer.h" |
| (...skipping 15 matching lines...) Expand all Loading... |
| 26 static const ViewType TypeInt32 = WTF::ArrayBufferView::TypeInt32; | 26 static const ViewType TypeInt32 = WTF::ArrayBufferView::TypeInt32; |
| 27 static const ViewType TypeUint32 = WTF::ArrayBufferView::TypeUint32; | 27 static const ViewType TypeUint32 = WTF::ArrayBufferView::TypeUint32; |
| 28 static const ViewType TypeFloat32 = WTF::ArrayBufferView::TypeFloat32; | 28 static const ViewType TypeFloat32 = WTF::ArrayBufferView::TypeFloat32; |
| 29 static const ViewType TypeFloat64 = WTF::ArrayBufferView::TypeFloat64; | 29 static const ViewType TypeFloat64 = WTF::ArrayBufferView::TypeFloat64; |
| 30 static const ViewType TypeDataView = WTF::ArrayBufferView::TypeDataView; | 30 static const ViewType TypeDataView = WTF::ArrayBufferView::TypeDataView; |
| 31 | 31 |
| 32 virtual ~DOMArrayBufferView() { } | 32 virtual ~DOMArrayBufferView() { } |
| 33 | 33 |
| 34 PassRefPtr<DOMArrayBuffer> buffer() const | 34 PassRefPtr<DOMArrayBuffer> buffer() const |
| 35 { | 35 { |
| 36 ASSERT(!isShared()); | 36 DCHECK(!isShared()); |
| 37 if (!m_domArrayBuffer) { | 37 if (!m_domArrayBuffer) { |
| 38 m_domArrayBuffer = DOMArrayBuffer::create(view()->buffer()); | 38 m_domArrayBuffer = DOMArrayBuffer::create(view()->buffer()); |
| 39 } | 39 } |
| 40 return static_pointer_cast<DOMArrayBuffer>(m_domArrayBuffer); | 40 return static_pointer_cast<DOMArrayBuffer>(m_domArrayBuffer); |
| 41 } | 41 } |
| 42 | 42 |
| 43 PassRefPtr<DOMSharedArrayBuffer> bufferShared() const | 43 PassRefPtr<DOMSharedArrayBuffer> bufferShared() const |
| 44 { | 44 { |
| 45 ASSERT(isShared()); | 45 DCHECK(isShared()); |
| 46 if (!m_domArrayBuffer) { | 46 if (!m_domArrayBuffer) { |
| 47 m_domArrayBuffer = DOMSharedArrayBuffer::create(view()->buffer()); | 47 m_domArrayBuffer = DOMSharedArrayBuffer::create(view()->buffer()); |
| 48 } | 48 } |
| 49 return static_pointer_cast<DOMSharedArrayBuffer>(m_domArrayBuffer); | 49 return static_pointer_cast<DOMSharedArrayBuffer>(m_domArrayBuffer); |
| 50 } | 50 } |
| 51 | 51 |
| 52 PassRefPtr<DOMArrayBufferBase> bufferBase() const | 52 PassRefPtr<DOMArrayBufferBase> bufferBase() const |
| 53 { | 53 { |
| 54 if (isShared()) { | 54 if (isShared()) { |
| 55 return bufferShared(); | 55 return bufferShared(); |
| (...skipping 15 matching lines...) Expand all Loading... |
| 71 v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationConte
xt) override | 71 v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationConte
xt) override |
| 72 { | 72 { |
| 73 ASSERT_NOT_REACHED(); | 73 ASSERT_NOT_REACHED(); |
| 74 return v8::Local<v8::Object>(); | 74 return v8::Local<v8::Object>(); |
| 75 } | 75 } |
| 76 | 76 |
| 77 protected: | 77 protected: |
| 78 explicit DOMArrayBufferView(PassRefPtr<WTF::ArrayBufferView> bufferView) | 78 explicit DOMArrayBufferView(PassRefPtr<WTF::ArrayBufferView> bufferView) |
| 79 : m_bufferView(bufferView) | 79 : m_bufferView(bufferView) |
| 80 { | 80 { |
| 81 ASSERT(m_bufferView); | 81 DCHECK(m_bufferView); |
| 82 } | 82 } |
| 83 DOMArrayBufferView(PassRefPtr<WTF::ArrayBufferView> bufferView, PassRefPtr<D
OMArrayBufferBase> domArrayBuffer) | 83 DOMArrayBufferView(PassRefPtr<WTF::ArrayBufferView> bufferView, PassRefPtr<D
OMArrayBufferBase> domArrayBuffer) |
| 84 : m_bufferView(bufferView), m_domArrayBuffer(domArrayBuffer) | 84 : m_bufferView(bufferView), m_domArrayBuffer(domArrayBuffer) |
| 85 { | 85 { |
| 86 ASSERT(m_bufferView); | 86 DCHECK(m_bufferView); |
| 87 ASSERT(m_domArrayBuffer); | 87 DCHECK(m_domArrayBuffer); |
| 88 ASSERT(m_domArrayBuffer->buffer() == m_bufferView->buffer()); | 88 DCHECK_EQ(m_domArrayBuffer->buffer(), m_bufferView->buffer()); |
| 89 } | 89 } |
| 90 | 90 |
| 91 private: | 91 private: |
| 92 RefPtr<WTF::ArrayBufferView> m_bufferView; | 92 RefPtr<WTF::ArrayBufferView> m_bufferView; |
| 93 mutable RefPtr<DOMArrayBufferBase> m_domArrayBuffer; | 93 mutable RefPtr<DOMArrayBufferBase> m_domArrayBuffer; |
| 94 }; | 94 }; |
| 95 | 95 |
| 96 } // namespace blink | 96 } // namespace blink |
| 97 | 97 |
| 98 #endif // DOMArrayBufferView_h | 98 #endif // DOMArrayBufferView_h |
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