Entity(OOJavaScriptExtensions) Category Reference

#include <EntityOOJavaScriptExtensions.h>

Instance Methods
(BOOL)	- isVisibleToScripts
(NSString *)	- oo_jsClassName
(void)	- getJSClass:andPrototype:
(void)	- deleteJSSelf
(jsval)	- oo_jsValueInContext: [implementation]

Detailed Description

Definition at line 32 of file EntityOOJavaScriptExtensions.h.

Method Documentation

deleteJSSelf

- (void) deleteJSSelf

Extends class Entity.

Definition at line 95 of file EntityOOJavaScriptExtensions.m.

{
    if (_jsSelf != NULL)
    {
        _jsSelf = NULL;
        JSContext *context = OOJSAcquireContext();
        JS_RemoveObjectRoot(context, &_jsSelf);
        OOJSRelinquishContext(context);
        
        [[NSNotificationCenter defaultCenter] removeObserver:self
                                                        name:kOOJavaScriptEngineWillResetNotification
                                                      object:[OOJavaScriptEngine sharedEngine]];
    }
}

References deleteJSSelf, OOJSAcquireContext(), OOJSRelinquishContext(), and OOJavaScriptEngine::sharedEngine.

Referenced by deleteJSSelf.

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getJSClass:andPrototype:

- (void) getJSClass:		(JSClass **)	outClass
andPrototype:		(JSObject **)	outPrototype

Extends class Entity.

Definition at line 88 of file EntityOOJavaScriptExtensions.m.

                   :(JSClass **)outClass andPrototype:(JSObject **)outPrototype
{
    *outClass = JSEntityClass();
    *outPrototype = JSEntityPrototype();
}

References JSEntityClass(), and JSEntityPrototype().

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isVisibleToScripts

- (BOOL) isVisibleToScripts

Extends class Entity.

Definition at line 42 of file EntityOOJavaScriptExtensions.m.

{
    return NO;
}

References isVisibleToScripts.

Referenced by isVisibleToScripts, and oo_jsValueInContext:.

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oo_jsClassName

- (NSString *) oo_jsClassName

Extends class Entity.

Definition at line 48 of file EntityOOJavaScriptExtensions.m.

{
    return @"Entity";
}

References oo_jsClassName.

Referenced by oo_jsClassName.

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oo_jsValueInContext:

- (jsval) oo_jsValueInContext: (JSContext *) context

implementation

Extends class Entity.

Definition at line 54 of file EntityOOJavaScriptExtensions.m.

                             :(JSContext *)context
{
    JSClass                 *class = NULL;
    JSObject                *prototype = NULL;
    jsval                   result = JSVAL_NULL;
    
    if (_jsSelf == NULL && [self isVisibleToScripts])
    {
        // Create JS object
        [self getJSClass:&class andPrototype:&prototype];
        
        _jsSelf = JS_NewObject(context, class, prototype, NULL);
        if (_jsSelf != NULL)
        {
            if (!JS_SetPrivate(context, _jsSelf, OOConsumeReference([self weakRetain])))  _jsSelf = NULL;
        }
        
        if (_jsSelf != NULL)
        {
            OOJSAddGCObjectRoot(context, &_jsSelf, "Entity jsSelf");
            [[NSNotificationCenter defaultCenter] addObserver:self
                                                     selector:@selector(deleteJSSelf)
                                                         name:kOOJavaScriptEngineWillResetNotification
                                                       object:[OOJavaScriptEngine sharedEngine]];
        }
    }
    
    if (_jsSelf != NULL)  result = OBJECT_TO_JSVAL(_jsSelf);
    
    return result;
    // Analyzer: object leaked. [Expected, object is retained by JS object.]
}

References Entity::getJSClass:andPrototype:, isVisibleToScripts, OOConsumeReference(), OOJSAddGCObjectRoot, and OOJavaScriptEngine::sharedEngine.

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The documentation for this category was generated from the following files:

• src/Core/Scripting/EntityOOJavaScriptExtensions.h
• src/Core/Scripting/EntityOOJavaScriptExtensions.m