2014-01-26 16:14:18
标签：
cocos2d-x
js
jsb
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http://www.jb51.cc/article/p-ylevbpbn-vm.html
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class
JSCallbackWrapper:
public
cocos2d::Object {
:
JSCallbackWrapper();
virtual
~JSCallbackWrapper();
void
setJSCallbackFunc(jsval obj);
setJSCallbackThis(jsval thisObj);
setJSExTradata(jsval data);
const
jsval& getJSCallbackFunc()
;
jsval& getJSCallbackThis()
;
jsval& getJSExTradata()
;
protected
:
jsval _jsCallback;
jsval _jsThisObj;
jsval _exTradata;
};
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// cc.CallFunc.create( func,this,[data])
// cc.CallFunc.create( func )
static
JSBool js_callFunc(jscontext *cx,uint32_t argc,jsval *vp)
{
if
(argc >= 1 && argc <= 3) {
jsval *argv = JS_ARGV(cx,vp);
std::shared_ptr<JSCallbackWrapper> tmpCobj(
new
JSCallbackWrapper());
tmpCobj->setJSCallbackFunc(argv[0]);
(argc >= 2) {
tmpCobj->setJSCallbackThis(argv[1]);
}
(argc == 3) {
tmpCobj->setJSExTradata(argv[2]);
}
CallFuncN *ret = CallFuncN::create([=](Node* sender){
jsval& jsvalThis = tmpCobj->getJSCallbackThis();
jsval& jsvalCallback = tmpCobj->getJSCallbackFunc();
jsval& jsvalExTradata = tmpCobj->getJSExTradata();
bool
hasExTradata = !JSVAL_IS_VOID(jsvalExTradata);
JSObject* thisObj = JSVAL_IS_VOID(jsvalThis) ? nullptr : JSVAL_TO_OBJECT(jsvalThis);
JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET
js_proxy_t *proxy = js_get_or_create_proxy<cocos2d::Node>(cx,sender);
jsval retval;
(jsvalCallback != JSVAL_VOID)
{
(hasExTradata)
{
jsval valArr[2];
valArr[0] = OBJECT_TO_JSVAL(proxy->obj);
valArr[1] = jsvalExTradata;
JS_AddValueRoot(cx,valArr);
JS_CallFunctionValue(cx,thisObj,jsvalCallback,2,valArr,&retval);
JS_RemoveValueRoot(cx,valArr);
}
else
{
jsval senderVal = OBJECT_TO_JSVAL(proxy->obj);
ottom:auto!important; float:none!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,&senderVal);
ottom:auto!important; float:none!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,1,&senderVal,&retval);
ottom:auto!important; float:none!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,&senderVal);
}
}
// I think the JSCallFuncWrapper isn't needed.
// Since an action will be run by a cc.Node,it will be released at the Node::cleanup.
// By James Chen
// JSCallFuncWrapper::setTargetForNativeNode(node,(JSCallFuncWrapper *)this);
});
js_proxy_t *proxy = js_get_or_create_proxy<cocos2d::CallFunc>(cx,ret);
JS_SET_RVAL(cx,vp,OBJECT_TO_JSVAL(proxy->obj));
JS_SetReservedSlot(proxy->obj,argv[0]);
(argc > 1) {
ottom:auto!important; float:none!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,argv[1]);
}
// if(argc == 3) {
// JS_SetReservedSlot(proxy->obj,argv[2]);
// }
// test->execute();
return
JS_TRUE;
}
JS_ReportError(cx,
"Invalid number of arguments"
);
JS_FALSE;
}
10
CallFuncN * CallFuncN::create(
std::function<
(Node*)> &func)
{
auto
ret =
CallFuncN();
(ret && ret->initWithFunction(func) ) {
ret->autorelease();
ret;
}
CC_SAFE_DELETE(ret);
nullptr;
}