jsobjectref.h

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 */
JS_EXPORT JSObjectRef JSObjectMakeError(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) AVAILABLE_IN_WEBKIT_VERSION_4_0;

/*!
 @function
 @abstract Creates a JavaScript RegExp object, as if by invoking the built-in RegExp constructor.
 @param ctx The execution context to use.
 @param argumentCount An integer count of the number of arguments in arguments.
 @param arguments A JSValue array of arguments to pass to the RegExp Constructor. Pass NULL if argumentCount is 0.
 @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 A JSObject that is a RegExp.
 */
JS_EXPORT JSObjectRef JSObjectMakeRegExp(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) AVAILABLE_IN_WEBKIT_VERSION_4_0;

/*!
@function
@abstract Creates a function with a given script as its body.
@param ctx The execution context to use.
@param name A JSString containing the function's name. This will be used when converting the function to string. Pass NULL to create an anonymous function.
@param parameterCount An integer count of the number of parameter names in parameterNames.
@param parameterNames A JSString array containing the names of the function's parameters. Pass NULL if parameterCount is 0.
@param body A JSString containing the script to use as the function's body.
@param sourceURL A JSString containing a URL for the script's source file. This is only used when reporting exceptions. Pass NULL if you do not care to include source file information in 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.
@param exception A pointer to a JSValueRef in which to store a syntax error exception, if any. Pass NULL if you do not care to store a syntax error exception.
@result A JSObject that is a function, or NULL if either body or parameterNames contains a syntax error. The object's prototype will be the default function prototype.
@discussion Use this method when you want to execute a script repeatedly, to avoid the cost of re-parsing the script before each execution.
*/
JS_EXPORT JSObjectRef JSObjectMakeFunction(JSContextRef ctx, JSStringRef name, unsigned parameterCount, const JSStringRef parameterNames[], JSStringRef body, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception);

/*!
@function
@abstract Gets an object's prototype.
@param ctx  The execution context to use.
@param object A JSObject whose prototype you want to get.
@result A JSValue that is the object's prototype.
*/
JS_EXPORT JSValueRef JSObjectGetPrototype(JSContextRef ctx, JSObjectRef object);

/*!
@function
@abstract Sets an object's prototype.
@param ctx  The execution context to use.
@param object The JSObject whose prototype you want to set.
@param value A JSValue to set as the object's prototype.
*/
JS_EXPORT void JSObjectSetPrototype(JSContextRef ctx, JSObjectRef object, JSValueRef value);

/*!
@function
@abstract Tests whether an object has a given property.
@param object The JSObject to test.
@param propertyName A JSString containing the property's name.
@result true if the object has a property whose name matches propertyName, otherwise false.
*/
JS_EXPORT bool JSObjectHasProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName);

/*!
@function
@abstract Gets a property from an object.
@param ctx The execution context to use.
@param object The JSObject whose property you want to get.
@param propertyName A JSString containing the property's name.
@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 property's value if object has the property, otherwise the undefined value.
*/
JS_EXPORT JSValueRef JSObjectGetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception);

/*!
@function
@abstract Sets a property on an object.
@param ctx The execution context to use.
@param object The JSObject whose property you want to set.
@param propertyName A JSString containing the property's name.
@param value A JSValue to use as the property's value.
@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.
@param attributes A logically ORed set of JSPropertyAttributes to give to the property.
*/
JS_EXPORT void JSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes, JSValueRef* exception);

/*!
@function
@abstract Deletes a property from an object.
@param ctx The execution context to use.
@param object The JSObject whose property you want to delete.
@param propertyName A JSString containing the property's name.
@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 true if the delete operation succeeds, otherwise false (for example, if the property has the kJSPropertyAttributeDontDelete attribute set).
*/
JS_EXPORT bool JSObjectDeleteProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception);

/*!
@function
@abstract Gets a property from an object by numeric index.
@param ctx The execution context to use.
@param object The JSObject whose property you want to get.
@param propertyIndex An integer value that is the property's name.
@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 property's value if object has the property, otherwise the undefined value.
@discussion Calling JSObjectGetPropertyAtIndex is equivalent to calling JSObjectGetProperty with a string containing propertyIndex, but JSObjectGetPropertyAtIndex provides optimized access to numeric properties.
*/
JS_EXPORT JSValueRef JSObjectGetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef* exception);

/*!
@function
@abstract Sets a property on an object by numeric index.
@param ctx The execution context to use.
@param object The JSObject whose property you want to set.
@param propertyIndex The property's name as a number.
@param value A JSValue to use as the property's value.
@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.
@discussion Calling JSObjectSetPropertyAtIndex is equivalent to calling JSObjectSetProperty with a string containing propertyIndex, but JSObjectSetPropertyAtIndex provides optimized access to numeric properties.
*/
JS_EXPORT void JSObjectSetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef value, JSValueRef* exception);

/*!
@function
@abstract Gets an object's private data.
@param object A JSObject whose private data you want to get.
@result A void* that is the object's private data, if the object has private data, otherwise NULL.
*/
JS_EXPORT void* JSObjectGetPrivate(JSObjectRef object);

/*!
@function
@abstract Sets a pointer to private data on an object.
@param object The JSObject whose private data you want to set.
@param data A void* to set as the object's private data.
@result true if object can store private data, otherwise false.
@discussion The default object class does not allocate storage for private data. Only objects created with a non-NULL JSClass can store private data.
*/
JS_EXPORT bool JSObjectSetPrivate(JSObjectRef object, void* data);

/*!
@function
@abstract Tests whether an object can be called as a function.
@param ctx  The execution context to use.
@param object The JSObject to test.
@result true if the object can be called as a function, otherwise false.
*/
JS_EXPORT bool JSObjectIsFunction(JSContextRef ctx, JSObjectRef object);

/*!
@function
@abstract Calls an object as a function.
@param ctx The execution context to use.
@param object The JSObject to call as a function.
@param thisObject The object to use as "this," or NULL to use the global object as "this."
@param argumentCount An integer count of the number of arguments in arguments.
@param arguments A JSValue array of arguments to pass to the function. Pass NULL if argumentCount is 0.
@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 calling object as a function, or NULL if an exception is thrown or object is not a function.
*/
JS_EXPORT JSValueRef JSObjectCallAsFunction(JSContextRef ctx, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);

/*!
@function
@abstract Tests whether an object can be called as a constructor.
@param ctx  The execution context to use.
@param object The JSObject to test.
@result true if the object can be called as a constructor, otherwise false.
*/
JS_EXPORT bool JSObjectIsConstructor(JSContextRef ctx, JSObjectRef object);

/*!
@function
@abstract Calls an object as a constructor.
@param ctx The execution context to use.
@param object The JSObject to call as a constructor.
@param argumentCount An integer count of the number of arguments in arguments.
@param arguments A JSValue array of arguments to pass to the constructor. Pass NULL if argumentCount is 0.
@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 JSObject that results from calling object as a constructor, or NULL if an exception is thrown or object is not a constructor.
*/
JS_EXPORT JSObjectRef JSObjectCallAsConstructor(JSContextRef ctx, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);

/*!
@function
@abstract Gets the names of an object's enumerable properties.
@param ctx The execution context to use.
@param object The object whose property names you want to get.
@result A JSPropertyNameArray containing the names object's enumerable properties. Ownership follows the Create Rule.
*/
JS_EXPORT JSPropertyNameArrayRef JSObjectCopyPropertyNames(JSContextRef ctx, JSObjectRef object);

/*!
@function
@abstract Retains a JavaScript property name array.
@param array The JSPropertyNameArray to retain.
@result A JSPropertyNameArray that is the same as array.
*/
JS_EXPORT JSPropertyNameArrayRef JSPropertyNameArrayRetain(JSPropertyNameArrayRef array);

/*!
@function
@abstract Releases a JavaScript property name array.
@param array The JSPropetyNameArray to release.
*/
JS_EXPORT void JSPropertyNameArrayRelease(JSPropertyNameArrayRef array);

/*!
@function
@abstract Gets a count of the number of items in a JavaScript property name array.
@param array The array from which to retrieve the count.
@result An integer count of the number of names in array.
*/
JS_EXPORT size_t JSPropertyNameArrayGetCount(JSPropertyNameArrayRef array);

/*!
@function
@abstract Gets a property name at a given index in a JavaScript property name array.
@param array The array from which to retrieve the property name.
@param index The index of the property name to retrieve.
@result A JSStringRef containing the property name.
*/
JS_EXPORT JSStringRef JSPropertyNameArrayGetNameAtIndex(JSPropertyNameArrayRef array, size_t index);

/*!
@function
@abstract Adds a property name to a JavaScript property name accumulator.
@param accumulator The accumulator object to which to add the property name.
@param propertyName The property name to add.
*/
JS_EXPORT void JSPropertyNameAccumulatorAddName(JSPropertyNameAccumulatorRef accumulator, JSStringRef propertyName);

#ifdef __cplusplus
}
#endif

#endif /* JSObjectRef_h */