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- /*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef JSScriptRefPrivate_h
- #define JSScriptRefPrivate_h
- #include <JavaScriptCore/JSContextRef.h>
- #include <JavaScriptCore/JSStringRef.h>
- #include <JavaScriptCore/JSValueRef.h>
- /*! @typedef JSScriptRef A JavaScript script reference. */
- typedef struct OpaqueJSScript* JSScriptRef;
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*!
- @function
- @abstract Creates a script reference from an ascii string, without copying or taking ownership of the string
- @param contextGroup The context group the script is to be used in.
- @param url The source url to be reported in errors and exceptions.
- @param startingLineNumber An integer value specifying the script's starting line number in the file located at sourceURL. This is only used when reporting exceptions. The value is one-based, so the first line is line 1 and invalid values are clamped to 1.
- @param source The source string. This is required to be pure ASCII and to never be deallocated.
- @param length The length of the source string.
- @param errorMessage A pointer to a JSStringRef in which to store the parse error message if the source is not valid. Pass NULL if you do not care to store an error message.
- @param errorLine A pointer to an int in which to store the line number of a parser error. Pass NULL if you do not care to store an error line.
- @result A JSScriptRef for the provided source, or NULL if any non-ASCII character is found in source or if the source is not a valid JavaScript program. Ownership follows the Create Rule.
- @discussion Use this function to create a reusable script reference with a constant
- buffer as the backing string. The source string must outlive the global context.
- */
- JS_EXPORT JSScriptRef JSScriptCreateReferencingImmortalASCIIText(JSContextGroupRef contextGroup, JSStringRef url, int startingLineNumber, const char* source, size_t length, JSStringRef* errorMessage, int* errorLine);
- /*!
- @function
- @abstract Creates a script reference from a string
- @param contextGroup The context group the script is to be used in.
- @param url The source url to be reported in errors and exceptions.
- @param startingLineNumber An integer value specifying the script's starting line number in the file located at sourceURL. This is only used when reporting exceptions. The value is one-based, so the first line is line 1 and invalid values are clamped to 1.
- @param source The source string.
- @param errorMessage A pointer to a JSStringRef in which to store the parse error message if the source is not valid. Pass NULL if you do not care to store an error message.
- @param errorLine A pointer to an int in which to store the line number of a parser error. Pass NULL if you do not care to store an error line.
- @result A JSScriptRef for the provided source, or NULL is the source is not a valid JavaScript program. Ownership follows the Create Rule.
- */
- JS_EXPORT JSScriptRef JSScriptCreateFromString(JSContextGroupRef contextGroup, JSStringRef url, int startingLineNumber, JSStringRef source, JSStringRef* errorMessage, int* errorLine);
- /*!
- @function
- @abstract Retains a JavaScript script.
- @param script The script to retain.
- */
- JS_EXPORT void JSScriptRetain(JSScriptRef script);
- /*!
- @function
- @abstract Releases a JavaScript script.
- @param script The script to release.
- */
- JS_EXPORT void JSScriptRelease(JSScriptRef script);
- /*!
- @function
- @abstract Evaluates a JavaScript script.
- @param ctx The execution context to use.
- @param script The JSScript to evaluate.
- @param thisValue The value to use as "this" when evaluating the script.
- @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
- @result The JSValue that results from evaluating script, or NULL if an exception is thrown.
- */
- JS_EXPORT JSValueRef JSScriptEvaluate(JSContextRef ctx, JSScriptRef script, JSValueRef thisValue, JSValueRef* exception);
- #ifdef __cplusplus
- }
- #endif
- #endif /* JSScriptRefPrivate_h */
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