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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 940 /** | 940 /** |
| 941 * The superclass of values and API object templates. | 941 * The superclass of values and API object templates. |
| 942 */ | 942 */ |
| 943 class V8_EXPORT Data { | 943 class V8_EXPORT Data { |
| 944 private: | 944 private: |
| 945 Data(); | 945 Data(); |
| 946 }; | 946 }; |
| 947 | 947 |
| 948 | 948 |
| 949 /** | 949 /** |
| 950 * Pre-compilation data that can be associated with a script. This | |
| 951 * data can be calculated for a script in advance of actually | |
| 952 * compiling it, and can be stored between compilations. When script | |
| 953 * data is given to the compile method compilation will be faster. | |
| 954 */ | |
| 955 class V8_EXPORT ScriptData { // NOLINT | |
| 956 public: | |
| 957 virtual ~ScriptData() { } | |
| 958 | |
| 959 /** | |
| 960 * Pre-compiles the specified script (context-independent). | |
| 961 * | |
| 962 * NOTE: Pre-compilation using this method cannot happen on another thread | |
| 963 * without using Lockers. | |
| 964 * | |
| 965 * \param source Script source code. | |
| 966 */ | |
| 967 static ScriptData* PreCompile(Handle<String> source); | |
| 968 | |
| 969 /** | |
| 970 * Load previous pre-compilation data. | |
| 971 * | |
| 972 * \param data Pointer to data returned by a call to Data() of a previous | |
| 973 * ScriptData. Ownership is not transferred. | |
| 974 * \param length Length of data. | |
| 975 */ | |
| 976 static ScriptData* New(const char* data, int length); | |
| 977 | |
| 978 /** | |
| 979 * Returns the length of Data(). | |
| 980 */ | |
| 981 virtual int Length() = 0; | |
| 982 | |
| 983 /** | |
| 984 * Returns a serialized representation of this ScriptData that can later be | |
| 985 * passed to New(). NOTE: Serialized data is platform-dependent. | |
| 986 */ | |
| 987 virtual const char* Data() = 0; | |
| 988 | |
| 989 /** | |
| 990 * Returns true if the source code could not be parsed. | |
| 991 */ | |
| 992 virtual bool HasError() = 0; | |
| 993 }; | |
| 994 | |
| 995 | |
| 996 /** | |
| 997 * The origin, within a file, of a script. | 950 * The origin, within a file, of a script. |
| 998 */ | 951 */ |
| 999 class ScriptOrigin { | 952 class ScriptOrigin { |
| 1000 public: | 953 public: |
| 1001 V8_INLINE ScriptOrigin( | 954 V8_INLINE ScriptOrigin( |
| 1002 Handle<Value> resource_name, | 955 Handle<Value> resource_name, |
| 1003 Handle<Integer> resource_line_offset = Handle<Integer>(), | 956 Handle<Integer> resource_line_offset = Handle<Integer>(), |
| 1004 Handle<Integer> resource_column_offset = Handle<Integer>(), | 957 Handle<Integer> resource_column_offset = Handle<Integer>(), |
| 1005 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) | 958 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) |
| 1006 : resource_name_(resource_name), | 959 : resource_name_(resource_name), |
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| 1043 | 996 |
| 1044 | 997 |
| 1045 /** | 998 /** |
| 1046 * A compiled JavaScript script, tied to a Context which was active when the | 999 * A compiled JavaScript script, tied to a Context which was active when the |
| 1047 * script was compiled. | 1000 * script was compiled. |
| 1048 */ | 1001 */ |
| 1049 class V8_EXPORT Script { | 1002 class V8_EXPORT Script { |
| 1050 public: | 1003 public: |
| 1051 /** | 1004 /** |
| 1052 * A shorthand for ScriptCompiler::Compile(). | 1005 * A shorthand for ScriptCompiler::Compile(). |
| 1053 * The ScriptData parameter will be deprecated; use ScriptCompiler::Compile if | |
| 1054 * you want to pass it. | |
| 1055 */ | 1006 */ |
| 1056 static Local<Script> Compile(Handle<String> source, | 1007 static Local<Script> Compile(Handle<String> source, |
| 1057 ScriptOrigin* origin = NULL, | 1008 ScriptOrigin* origin = NULL); |
| 1058 ScriptData* script_data = NULL); | |
| 1059 | 1009 |
| 1060 // To be decprecated, use the Compile above. | 1010 // To be decprecated, use the Compile above. |
| 1061 static Local<Script> Compile(Handle<String> source, | 1011 static Local<Script> Compile(Handle<String> source, |
| 1062 Handle<String> file_name); | 1012 Handle<String> file_name); |
| 1063 | 1013 |
| 1064 /** | 1014 /** |
| 1065 * Runs the script returning the resulting value. It will be run in the | 1015 * Runs the script returning the resulting value. It will be run in the |
| 1066 * context in which it was created (ScriptCompiler::CompileBound or | 1016 * context in which it was created (ScriptCompiler::CompileBound or |
| 1067 * UnboundScript::BindToGlobalContext()). | 1017 * UnboundScript::BindToGlobalContext()). |
| 1068 */ | 1018 */ |
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| 6684 */ | 6634 */ |
| 6685 | 6635 |
| 6686 | 6636 |
| 6687 } // namespace v8 | 6637 } // namespace v8 |
| 6688 | 6638 |
| 6689 | 6639 |
| 6690 #undef TYPE_CHECK | 6640 #undef TYPE_CHECK |
| 6691 | 6641 |
| 6692 | 6642 |
| 6693 #endif // V8_H_ | 6643 #endif // V8_H_ |
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