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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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| 924 /** | 924 /** |
| 925 * The superclass of values and API object templates. | 925 * The superclass of values and API object templates. |
| 926 */ | 926 */ |
| 927 class V8_EXPORT Data { | 927 class V8_EXPORT Data { |
| 928 private: | 928 private: |
| 929 Data(); | 929 Data(); |
| 930 }; | 930 }; |
| 931 | 931 |
| 932 | 932 |
| 933 /** | 933 /** |
| 934 * Pre-compilation data that can be associated with a script. This | |
| 935 * data can be calculated for a script in advance of actually | |
| 936 * compiling it, and can be stored between compilations. When script | |
| 937 * data is given to the compile method compilation will be faster. | |
| 938 */ | |
| 939 class V8_EXPORT ScriptData { // NOLINT | |
| 940 public: | |
| 941 virtual ~ScriptData() { } | |
| 942 | |
| 943 /** | |
| 944 * Pre-compiles the specified script (context-independent). | |
| 945 * | |
| 946 * NOTE: Pre-compilation using this method cannot happen on another thread | |
| 947 * without using Lockers. | |
| 948 * | |
| 949 * \param source Script source code. | |
| 950 */ | |
| 951 static ScriptData* PreCompile(Handle<String> source); | |
| 952 | |
| 953 /** | |
| 954 * Load previous pre-compilation data. | |
| 955 * | |
| 956 * \param data Pointer to data returned by a call to Data() of a previous | |
| 957 * ScriptData. Ownership is not transferred. | |
| 958 * \param length Length of data. | |
| 959 */ | |
| 960 static ScriptData* New(const char* data, int length); | |
| 961 | |
| 962 /** | |
| 963 * Returns the length of Data(). | |
| 964 */ | |
| 965 virtual int Length() = 0; | |
| 966 | |
| 967 /** | |
| 968 * Returns a serialized representation of this ScriptData that can later be | |
| 969 * passed to New(). NOTE: Serialized data is platform-dependent. | |
| 970 */ | |
| 971 virtual const char* Data() = 0; | |
| 972 | |
| 973 /** | |
| 974 * Returns true if the source code could not be parsed. | |
| 975 */ | |
| 976 virtual bool HasError() = 0; | |
| 977 }; | |
| 978 | |
| 979 | |
| 980 /** | |
| 981 * The origin, within a file, of a script. | 934 * The origin, within a file, of a script. |
| 982 */ | 935 */ |
| 983 class ScriptOrigin { | 936 class ScriptOrigin { |
| 984 public: | 937 public: |
| 985 V8_INLINE ScriptOrigin( | 938 V8_INLINE ScriptOrigin( |
| 986 Handle<Value> resource_name, | 939 Handle<Value> resource_name, |
| 987 Handle<Integer> resource_line_offset = Handle<Integer>(), | 940 Handle<Integer> resource_line_offset = Handle<Integer>(), |
| 988 Handle<Integer> resource_column_offset = Handle<Integer>(), | 941 Handle<Integer> resource_column_offset = Handle<Integer>(), |
| 989 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) | 942 Handle<Boolean> resource_is_shared_cross_origin = Handle<Boolean>()) |
| 990 : resource_name_(resource_name), | 943 : resource_name_(resource_name), |
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| 1027 | 980 |
| 1028 | 981 |
| 1029 /** | 982 /** |
| 1030 * A compiled JavaScript script, tied to a Context which was active when the | 983 * A compiled JavaScript script, tied to a Context which was active when the |
| 1031 * script was compiled. | 984 * script was compiled. |
| 1032 */ | 985 */ |
| 1033 class V8_EXPORT Script { | 986 class V8_EXPORT Script { |
| 1034 public: | 987 public: |
| 1035 /** | 988 /** |
| 1036 * A shorthand for ScriptCompiler::Compile(). | 989 * A shorthand for ScriptCompiler::Compile(). |
| 1037 * The ScriptData parameter will be deprecated; use ScriptCompiler::Compile if | |
| 1038 * you want to pass it. | |
| 1039 */ | 990 */ |
| 1040 static Local<Script> Compile(Handle<String> source, | 991 static Local<Script> Compile(Handle<String> source, |
| 1041 ScriptOrigin* origin = NULL, | 992 ScriptOrigin* origin = NULL); |
| 1042 ScriptData* script_data = NULL); | |
| 1043 | 993 |
| 1044 // To be decprecated, use the Compile above. | 994 // To be decprecated, use the Compile above. |
| 1045 static Local<Script> Compile(Handle<String> source, | 995 static Local<Script> Compile(Handle<String> source, |
| 1046 Handle<String> file_name); | 996 Handle<String> file_name); |
| 1047 | 997 |
| 1048 /** | 998 /** |
| 1049 * Runs the script returning the resulting value. It will be run in the | 999 * Runs the script returning the resulting value. It will be run in the |
| 1050 * context in which it was created (ScriptCompiler::CompileBound or | 1000 * context in which it was created (ScriptCompiler::CompileBound or |
| 1051 * UnboundScript::BindToGlobalContext()). | 1001 * UnboundScript::BindToGlobalContext()). |
| 1052 */ | 1002 */ |
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| 6686 */ | 6636 */ |
| 6687 | 6637 |
| 6688 | 6638 |
| 6689 } // namespace v8 | 6639 } // namespace v8 |
| 6690 | 6640 |
| 6691 | 6641 |
| 6692 #undef TYPE_CHECK | 6642 #undef TYPE_CHECK |
| 6693 | 6643 |
| 6694 | 6644 |
| 6695 #endif // V8_H_ | 6645 #endif // V8_H_ |
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