JsErrorCode CreateHostContext(JsRuntimeHandle runtime, int argc, wchar_t *argv [], int argumentsStart, JsContextRef *context)
{
JsCreateContext(runtime, context);
JsSetCurrentContext(*context);
JsValueRef hostObject;
JsCreateObject(&hostObject);
ghostObject = hostObject;
JsValueRef globalObject;
JsGetGlobalObject(&globalObject);
JsPropertyIdRef hostPropertyId;
JsGetPropertyIdFromName(L"app", &hostPropertyId); // app.XXXXX
JsSetProperty(globalObject, hostPropertyId, hostObject, true);
//IfFailRet(DefineHostCallback(hostObject, L"msgbox", msgbox, nullptr));
JsSetCurrentContext(JS_INVALID_REFERENCE);
return JsNoError;
}
JsErrorCode ChakraHost::SetGlobalVariable(const wchar_t* szPropertyName, JsValueRef value)
{
JsPropertyIdRef globalVarId;
IfFailRet(JsGetPropertyIdFromName(szPropertyName, &globalVarId));
IfFailRet(JsSetProperty(globalObject, globalVarId, value, true));
return JsNoError;
}
JsErrorCode DefineHostCallback(JsValueRef globalObject, const wchar_t *callbackName, JsNativeFunction callback, void *callbackState)
{
JsPropertyIdRef propertyId;
IfFailRet(JsGetPropertyIdFromName(callbackName, &propertyId));
JsValueRef function;
IfFailRet(JsCreateFunction(callback, callbackState, &function));
IfFailRet(JsSetProperty(globalObject, propertyId, function, true));
return JsNoError;
}
JsErrorCode ChakraHost::InitConsole()
{
JsPropertyIdRef consolePropertyId;
IfFailRet(JsGetPropertyIdFromName(L"console", &consolePropertyId));
JsValueRef consoleObject;
IfFailRet(JsCreateObject(&consoleObject));
IfFailRet(JsSetProperty(globalObject, consolePropertyId, consoleObject, true));
IfFailRet(DefineHostCallback(consoleObject, L"info", ConsoleInfo, nullptr));
IfFailRet(DefineHostCallback(consoleObject, L"log", ConsoleLog, nullptr));
IfFailRet(DefineHostCallback(consoleObject, L"warn", ConsoleWarn, nullptr));
IfFailRet(DefineHostCallback(consoleObject, L"error", ConsoleError, nullptr));
return JsNoError;
}