void IGUIObject::RegisterScriptHandler(const CStr& Action, const CStr& Code, CGUI* pGUI)
{
if(!GetGUI())
throw PSERROR_GUI_OperationNeedsGUIObject();
JSContext* cx = pGUI->GetScriptInterface()->GetContext();
JSAutoRequest rq(cx);
JS::RootedValue globalVal(cx, pGUI->GetGlobalObject());
JS::RootedObject globalObj(cx, &globalVal.toObject());
const int paramCount = 1;
const char* paramNames[paramCount] = { "mouse" };
// Location to report errors from
CStr CodeName = GetName()+" "+Action;
// Generate a unique name
static int x = 0;
char buf[64];
sprintf_s(buf, ARRAY_SIZE(buf), "__eventhandler%d (%s)", x++, Action.c_str());
JS::CompileOptions options(cx);
options.setFileAndLine(CodeName.c_str(), 0);
options.setCompileAndGo(true);
JS::RootedFunction func(cx, JS_CompileFunction(cx, globalObj,
buf, paramCount, paramNames, Code.c_str(), Code.length(), options));
if (!func)
return; // JS will report an error message
JS::RootedObject funcObj(cx, JS_GetFunctionObject(func));
SetScriptHandler(Action, funcObj);
}
bool rs::jsapi::Global::DefineFunction(Context& cx, const char* name, FunctionCallback callback, unsigned attrs) {
JSAutoRequest ar(cx);
JS::RootedFunction func(cx, JS_NewFunction(cx, CallFunction, 0, 0, JS::NullPtr(), name));
JS::RootedObject funcObj(cx, JS_GetFunctionObject(func));
JS::RootedObject privateFuncObj(cx, JS_NewObject(cx, &privateFunctionStateClass_, JS::NullPtr()));
JS_SetPrivate(privateFuncObj, new GlobalFunctionState(callback));
JS_DefineProperty(cx, funcObj, privateFunctionStatePropertyName_, privateFuncObj, 0, nullptr, nullptr);
return JS_DefineProperty(cx, cx.getGlobal(), name, funcObj, attrs, nullptr, nullptr);
}