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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1342 * A JavaScript value representing a 32-bit unsigned integer. | 1342 * A JavaScript value representing a 32-bit unsigned integer. |
1343 */ | 1343 */ |
1344 class Uint32 : public Integer { | 1344 class Uint32 : public Integer { |
1345 public: | 1345 public: |
1346 V8EXPORT uint32_t Value() const; | 1346 V8EXPORT uint32_t Value() const; |
1347 private: | 1347 private: |
1348 V8EXPORT Uint32(); | 1348 V8EXPORT Uint32(); |
1349 }; | 1349 }; |
1350 | 1350 |
1351 | 1351 |
| 1352 /** |
| 1353 * An instance of the built-in Date constructor (ECMA-262, 15.9). |
| 1354 */ |
| 1355 class Date : public Value { |
| 1356 public: |
| 1357 V8EXPORT static Local<Value> New(double time); |
| 1358 |
| 1359 /** |
| 1360 * A specialization of Value::NumberValue that is more efficient |
| 1361 * because we know the structure of this object. |
| 1362 */ |
| 1363 V8EXPORT double NumberValue() const; |
| 1364 |
| 1365 static inline Date* Cast(v8::Value* obj); |
| 1366 |
| 1367 /** |
| 1368 * Notification that the embedder has changed the time zone, |
| 1369 * daylight savings time, or other date / time configuration |
| 1370 * parameters. V8 keeps a cache of various values used for |
| 1371 * date / time computation. This notification will reset |
| 1372 * those cached values for the current context so that date / |
| 1373 * time configuration changes would be reflected in the Date |
| 1374 * object. |
| 1375 * |
| 1376 * This API should not be called more than needed as it will |
| 1377 * negatively impact the performance of date operations. |
| 1378 */ |
| 1379 V8EXPORT static void DateTimeConfigurationChangeNotification(); |
| 1380 |
| 1381 private: |
| 1382 V8EXPORT static void CheckCast(v8::Value* obj); |
| 1383 }; |
| 1384 |
| 1385 |
| 1386 /** |
| 1387 * An instance of the built-in RegExp constructor (ECMA-262, 15.10). |
| 1388 */ |
| 1389 class RegExp : public Value { |
| 1390 public: |
| 1391 /** |
| 1392 * Regular expression flag bits. They can be or'ed to enable a set |
| 1393 * of flags. |
| 1394 */ |
| 1395 enum Flags { |
| 1396 kNone = 0, |
| 1397 kGlobal = 1, |
| 1398 kIgnoreCase = 2, |
| 1399 kMultiline = 4 |
| 1400 }; |
| 1401 |
| 1402 /** |
| 1403 * Creates a regular expression from the given pattern string and |
| 1404 * the flags bit field. May throw a JavaScript exception as |
| 1405 * described in ECMA-262, 15.10.4.1. |
| 1406 * |
| 1407 * For example, |
| 1408 * RegExp::New(v8::String::New("foo"), |
| 1409 * static_cast<RegExp::Flags>(kGlobal | kMultiline)) |
| 1410 * is equivalent to evaluating "/foo/gm". |
| 1411 */ |
| 1412 V8EXPORT static Local<RegExp> New(Handle<String> pattern, |
| 1413 Flags flags); |
| 1414 |
| 1415 /** |
| 1416 * Returns the value of the source property: a string representing |
| 1417 * the regular expression. |
| 1418 */ |
| 1419 V8EXPORT Local<String> GetSource() const; |
| 1420 |
| 1421 /** |
| 1422 * Returns the flags bit field. |
| 1423 */ |
| 1424 V8EXPORT Flags GetFlags() const; |
| 1425 |
| 1426 static inline RegExp* Cast(v8::Value* obj); |
| 1427 |
| 1428 private: |
| 1429 V8EXPORT static void CheckCast(v8::Value* obj); |
| 1430 }; |
| 1431 |
| 1432 |
1352 enum PropertyAttribute { | 1433 enum PropertyAttribute { |
1353 None = 0, | 1434 None = 0, |
1354 ReadOnly = 1 << 0, | 1435 ReadOnly = 1 << 0, |
1355 DontEnum = 1 << 1, | 1436 DontEnum = 1 << 1, |
1356 DontDelete = 1 << 2 | 1437 DontDelete = 1 << 2 |
1357 }; | 1438 }; |
1358 | 1439 |
1359 enum ExternalArrayType { | 1440 enum ExternalArrayType { |
1360 kExternalByteArray = 1, | 1441 kExternalByteArray = 1, |
1361 kExternalUnsignedByteArray, | 1442 kExternalUnsignedByteArray, |
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1669 V8EXPORT ScriptOrigin GetScriptOrigin() const; | 1750 V8EXPORT ScriptOrigin GetScriptOrigin() const; |
1670 static inline Function* Cast(Value* obj); | 1751 static inline Function* Cast(Value* obj); |
1671 V8EXPORT static const int kLineOffsetNotFound; | 1752 V8EXPORT static const int kLineOffsetNotFound; |
1672 private: | 1753 private: |
1673 V8EXPORT Function(); | 1754 V8EXPORT Function(); |
1674 V8EXPORT static void CheckCast(Value* obj); | 1755 V8EXPORT static void CheckCast(Value* obj); |
1675 }; | 1756 }; |
1676 | 1757 |
1677 | 1758 |
1678 /** | 1759 /** |
1679 * An instance of the built-in Date constructor (ECMA-262, 15.9). | |
1680 */ | |
1681 class Date : public Object { | |
1682 public: | |
1683 V8EXPORT static Local<Value> New(double time); | |
1684 | |
1685 /** | |
1686 * A specialization of Value::NumberValue that is more efficient | |
1687 * because we know the structure of this object. | |
1688 */ | |
1689 V8EXPORT double NumberValue() const; | |
1690 | |
1691 static inline Date* Cast(v8::Value* obj); | |
1692 | |
1693 /** | |
1694 * Notification that the embedder has changed the time zone, | |
1695 * daylight savings time, or other date / time configuration | |
1696 * parameters. V8 keeps a cache of various values used for | |
1697 * date / time computation. This notification will reset | |
1698 * those cached values for the current context so that date / | |
1699 * time configuration changes would be reflected in the Date | |
1700 * object. | |
1701 * | |
1702 * This API should not be called more than needed as it will | |
1703 * negatively impact the performance of date operations. | |
1704 */ | |
1705 V8EXPORT static void DateTimeConfigurationChangeNotification(); | |
1706 | |
1707 private: | |
1708 V8EXPORT static void CheckCast(v8::Value* obj); | |
1709 }; | |
1710 | |
1711 | |
1712 /** | |
1713 * An instance of the built-in RegExp constructor (ECMA-262, 15.10). | |
1714 */ | |
1715 class RegExp : public Object { | |
1716 public: | |
1717 /** | |
1718 * Regular expression flag bits. They can be or'ed to enable a set | |
1719 * of flags. | |
1720 */ | |
1721 enum Flags { | |
1722 kNone = 0, | |
1723 kGlobal = 1, | |
1724 kIgnoreCase = 2, | |
1725 kMultiline = 4 | |
1726 }; | |
1727 | |
1728 /** | |
1729 * Creates a regular expression from the given pattern string and | |
1730 * the flags bit field. May throw a JavaScript exception as | |
1731 * described in ECMA-262, 15.10.4.1. | |
1732 * | |
1733 * For example, | |
1734 * RegExp::New(v8::String::New("foo"), | |
1735 * static_cast<RegExp::Flags>(kGlobal | kMultiline)) | |
1736 * is equivalent to evaluating "/foo/gm". | |
1737 */ | |
1738 V8EXPORT static Local<RegExp> New(Handle<String> pattern, | |
1739 Flags flags); | |
1740 | |
1741 /** | |
1742 * Returns the value of the source property: a string representing | |
1743 * the regular expression. | |
1744 */ | |
1745 V8EXPORT Local<String> GetSource() const; | |
1746 | |
1747 /** | |
1748 * Returns the flags bit field. | |
1749 */ | |
1750 V8EXPORT Flags GetFlags() const; | |
1751 | |
1752 static inline RegExp* Cast(v8::Value* obj); | |
1753 | |
1754 private: | |
1755 V8EXPORT static void CheckCast(v8::Value* obj); | |
1756 }; | |
1757 | |
1758 | |
1759 /** | |
1760 * A JavaScript value that wraps a C++ void*. This type of value is | 1760 * A JavaScript value that wraps a C++ void*. This type of value is |
1761 * mainly used to associate C++ data structures with JavaScript | 1761 * mainly used to associate C++ data structures with JavaScript |
1762 * objects. | 1762 * objects. |
1763 * | 1763 * |
1764 * The Wrap function V8 will return the most optimal Value object wrapping the | 1764 * The Wrap function V8 will return the most optimal Value object wrapping the |
1765 * C++ void*. The type of the value is not guaranteed to be an External object | 1765 * C++ void*. The type of the value is not guaranteed to be an External object |
1766 * and no assumptions about its type should be made. To access the wrapped | 1766 * and no assumptions about its type should be made. To access the wrapped |
1767 * value Unwrap should be used, all other operations on that object will lead | 1767 * value Unwrap should be used, all other operations on that object will lead |
1768 * to unpredictable results. | 1768 * to unpredictable results. |
1769 */ | 1769 */ |
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4055 | 4055 |
4056 | 4056 |
4057 } // namespace v8 | 4057 } // namespace v8 |
4058 | 4058 |
4059 | 4059 |
4060 #undef V8EXPORT | 4060 #undef V8EXPORT |
4061 #undef TYPE_CHECK | 4061 #undef TYPE_CHECK |
4062 | 4062 |
4063 | 4063 |
4064 #endif // V8_H_ | 4064 #endif // V8_H_ |
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