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Issue 6013011: Export external array data accessors. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years, 11 months ago
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1 // Copyright 2007-2009 the V8 project authors. All rights reserved. 1 // Copyright 2007-2009 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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1629 V8EXPORT Local<Object> Clone(); 1629 V8EXPORT Local<Object> Clone();
1630 1630
1631 /** 1631 /**
1632 * Set the backing store of the indexed properties to be managed by the 1632 * Set the backing store of the indexed properties to be managed by the
1633 * embedding layer. Access to the indexed properties will follow the rules 1633 * embedding layer. Access to the indexed properties will follow the rules
1634 * spelled out in CanvasPixelArray. 1634 * spelled out in CanvasPixelArray.
1635 * Note: The embedding program still owns the data and needs to ensure that 1635 * Note: The embedding program still owns the data and needs to ensure that
1636 * the backing store is preserved while V8 has a reference. 1636 * the backing store is preserved while V8 has a reference.
1637 */ 1637 */
1638 V8EXPORT void SetIndexedPropertiesToPixelData(uint8_t* data, int length); 1638 V8EXPORT void SetIndexedPropertiesToPixelData(uint8_t* data, int length);
1639 bool HasIndexedPropertiesInPixelData(); 1639 V8EXPORT bool HasIndexedPropertiesInPixelData();
1640 uint8_t* GetIndexedPropertiesPixelData(); 1640 V8EXPORT uint8_t* GetIndexedPropertiesPixelData();
1641 int GetIndexedPropertiesPixelDataLength(); 1641 V8EXPORT int GetIndexedPropertiesPixelDataLength();
1642 1642
1643 /** 1643 /**
1644 * Set the backing store of the indexed properties to be managed by the 1644 * Set the backing store of the indexed properties to be managed by the
1645 * embedding layer. Access to the indexed properties will follow the rules 1645 * embedding layer. Access to the indexed properties will follow the rules
1646 * spelled out for the CanvasArray subtypes in the WebGL specification. 1646 * spelled out for the CanvasArray subtypes in the WebGL specification.
1647 * Note: The embedding program still owns the data and needs to ensure that 1647 * Note: The embedding program still owns the data and needs to ensure that
1648 * the backing store is preserved while V8 has a reference. 1648 * the backing store is preserved while V8 has a reference.
1649 */ 1649 */
1650 V8EXPORT void SetIndexedPropertiesToExternalArrayData( 1650 V8EXPORT void SetIndexedPropertiesToExternalArrayData(
1651 void* data, 1651 void* data,
1652 ExternalArrayType array_type, 1652 ExternalArrayType array_type,
1653 int number_of_elements); 1653 int number_of_elements);
1654 bool HasIndexedPropertiesInExternalArrayData(); 1654 V8EXPORT bool HasIndexedPropertiesInExternalArrayData();
1655 void* GetIndexedPropertiesExternalArrayData(); 1655 V8EXPORT void* GetIndexedPropertiesExternalArrayData();
1656 ExternalArrayType GetIndexedPropertiesExternalArrayDataType(); 1656 V8EXPORT ExternalArrayType GetIndexedPropertiesExternalArrayDataType();
1657 int GetIndexedPropertiesExternalArrayDataLength(); 1657 V8EXPORT int GetIndexedPropertiesExternalArrayDataLength();
1658 1658
1659 V8EXPORT static Local<Object> New(); 1659 V8EXPORT static Local<Object> New();
1660 static inline Object* Cast(Value* obj); 1660 static inline Object* Cast(Value* obj);
1661 private: 1661 private:
1662 V8EXPORT Object(); 1662 V8EXPORT Object();
1663 V8EXPORT static void CheckCast(Value* obj); 1663 V8EXPORT static void CheckCast(Value* obj);
1664 V8EXPORT Local<Value> CheckedGetInternalField(int index); 1664 V8EXPORT Local<Value> CheckedGetInternalField(int index);
1665 V8EXPORT void* SlowGetPointerFromInternalField(int index); 1665 V8EXPORT void* SlowGetPointerFromInternalField(int index);
1666 1666
1667 /** 1667 /**
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3767 3767
3768 3768
3769 } // namespace v8 3769 } // namespace v8
3770 3770
3771 3771
3772 #undef V8EXPORT 3772 #undef V8EXPORT
3773 #undef TYPE_CHECK 3773 #undef TYPE_CHECK
3774 3774
3775 3775
3776 #endif // V8_H_ 3776 #endif // V8_H_
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