JsValueRef WScriptJsrt::LoadScript(JsValueRef callee, LPCSTR fileName, LPCSTR fileContent, LPCSTR scriptInjectType, bool isSourceModule)
{
HRESULT hr = E_FAIL;
JsErrorCode errorCode = JsNoError;
LPCWSTR errorMessage = _u("Internal error.");
JsValueRef returnValue = JS_INVALID_REFERENCE;
JsErrorCode innerErrorCode = JsNoError;
JsContextRef currentContext = JS_INVALID_REFERENCE;
JsRuntimeHandle runtime = JS_INVALID_RUNTIME_HANDLE;
char fullPathNarrow[_MAX_PATH];
size_t len = 0;
IfJsrtErrorSetGo(ChakraRTInterface::JsGetCurrentContext(¤tContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsGetRuntime(currentContext, &runtime));
if (fileName)
{
if (_fullpath(fullPathNarrow, fileName, _MAX_PATH) == nullptr)
{
IfFailGo(E_FAIL);
}
// canonicalize that path name to lower case for the profile storage
// REVIEW: This doesn't work for UTF8...
len = strlen(fullPathNarrow);
for (size_t i = 0; i < len; i++)
{
fullPathNarrow[i] = (char)tolower(fullPathNarrow[i]);
}
}
else
{
// No fileName provided (WScript.LoadScript()), use dummy "script.js"
strcpy_s(fullPathNarrow, "script.js");
}
// this is called with LoadModuleCallback method as well where caller pass in a string that should be
// treated as a module source text instead of opening a new file.
if (isSourceModule || (strcmp(scriptInjectType, "module") == 0))
{
errorCode = LoadModuleFromString(fileName, fileContent);
}
else if (strcmp(scriptInjectType, "self") == 0)
{
JsContextRef calleeContext;
IfJsrtErrorSetGo(ChakraRTInterface::JsGetContextOfObject(callee, &calleeContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(calleeContext));
errorCode = ChakraRTInterface::JsRunScriptUtf8(fileContent, GetNextSourceContext(), fullPathNarrow, &returnValue);
if(errorCode == JsNoError)
{
errorCode = ChakraRTInterface::JsGetGlobalObject(&returnValue);
}
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(currentContext));
}
else if (strcmp(scriptInjectType, "samethread") == 0)
{
JsValueRef newContext = JS_INVALID_REFERENCE;
// Create a new context and set it as the current context
IfJsrtErrorSetGo(ChakraRTInterface::JsCreateContext(runtime, &newContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(newContext));
// Initialize the host objects
Initialize();
errorCode = ChakraRTInterface::JsRunScriptUtf8(fileContent, GetNextSourceContext(), fullPathNarrow, &returnValue);
if (errorCode == JsNoError)
{
errorCode = ChakraRTInterface::JsGetGlobalObject(&returnValue);
}
// Set the context back to the old one
ChakraRTInterface::JsSetCurrentContext(currentContext);
}
else
{
errorCode = JsErrorInvalidArgument;
errorMessage = _u("Unsupported argument type inject type.");
}
Error:
JsValueRef value = returnValue;
if (errorCode != JsNoError)
{
if (innerErrorCode != JsNoError)
{
// Failed to retrieve the inner error message, so set a custom error string
errorMessage = ConvertErrorCodeToMessage(errorCode);
}
JsValueRef error = JS_INVALID_REFERENCE;
JsValueRef messageProperty = JS_INVALID_REFERENCE;
ERROR_MESSAGE_TO_STRING(errCode, errorMessage, messageProperty);
if (errCode == JsNoError)
{
errCode = ChakraRTInterface::JsCreateError(messageProperty, &error);
if (errCode == JsNoError)
{
errCode = ChakraRTInterface::JsSetException(error);
}
}
ChakraRTInterface::JsDoubleToNumber(errorCode, &value);
}
_flushall();
return value;
}
JsValueRef WScriptJsrt::LoadScript(JsValueRef callee, LPCWSTR fileName, size_t fileNameLength, LPCWSTR fileContent, LPCWSTR scriptInjectType, bool isSourceModule)
{
HRESULT hr = E_FAIL;
JsErrorCode errorCode = JsNoError;
LPCWSTR errorMessage = L"Internal error.";
size_t errorMessageLength = wcslen(errorMessage);
JsValueRef returnValue = JS_INVALID_REFERENCE;
JsErrorCode innerErrorCode = JsNoError;
JsContextRef currentContext = JS_INVALID_REFERENCE;
JsRuntimeHandle runtime = JS_INVALID_RUNTIME_HANDLE;
IfJsrtErrorSetGo(ChakraRTInterface::JsGetCurrentContext(¤tContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsGetRuntime(currentContext, &runtime));
wchar_t fullPath[_MAX_PATH];
if (_wfullpath(fullPath, fileName, _MAX_PATH) == nullptr)
{
IfFailGo(E_FAIL);
}
// canonicalize that path name to lower case for the profile storage
size_t len = wcslen(fullPath);
for (size_t i = 0; i < len; i++)
{
fullPath[i] = towlower(fullPath[i]);
}
if (wcscmp(scriptInjectType, L"self") == 0)
{
JsContextRef calleeContext;
IfJsrtErrorSetGo(ChakraRTInterface::JsGetContextOfObject(callee, &calleeContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(calleeContext));
if (isSourceModule)
{
errorCode = ChakraRTInterface::JsRunModule(fileContent, GetNextSourceContext(), fullPath, &returnValue);
}
else
{
errorCode = ChakraRTInterface::JsRunScript(fileContent, GetNextSourceContext(), fullPath, &returnValue);
}
if (errorCode == JsNoError)
{
errorCode = ChakraRTInterface::JsGetGlobalObject(&returnValue);
}
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(currentContext));
}
else if (wcscmp(scriptInjectType, L"samethread") == 0)
{
JsValueRef newContext = JS_INVALID_REFERENCE;
// Create a new context and set it as the current context
IfJsrtErrorSetGo(ChakraRTInterface::JsCreateContext(runtime, &newContext));
IfJsrtErrorSetGo(ChakraRTInterface::JsSetCurrentContext(newContext));
// Initialize the host objects
Initialize();
if (isSourceModule)
{
errorCode = ChakraRTInterface::JsRunModule(fileContent, GetNextSourceContext(), fullPath, &returnValue);
}
else
{
errorCode = ChakraRTInterface::JsRunScript(fileContent, GetNextSourceContext(), fullPath, &returnValue);
}
if (errorCode == JsNoError)
{
errorCode = ChakraRTInterface::JsGetGlobalObject(&returnValue);
}
// Set the context back to the old one
ChakraRTInterface::JsSetCurrentContext(currentContext);
}
else
{
errorCode = JsErrorInvalidArgument;
errorMessage = L"Unsupported argument type inject type.";
}
Error:
JsValueRef value = returnValue;
if (errorCode != JsNoError)
{
if (innerErrorCode != JsNoError)
{
// Failed to retrieve the inner error message, so set a custom error string
errorMessage = ConvertErrorCodeToMessage(errorCode);
}
JsValueRef error = JS_INVALID_REFERENCE;
JsValueRef messageProperty = JS_INVALID_REFERENCE;
errorMessageLength = wcslen(errorMessage);
innerErrorCode = ChakraRTInterface::JsPointerToString(errorMessage, errorMessageLength, &messageProperty);
if (innerErrorCode == JsNoError)
{
innerErrorCode = ChakraRTInterface::JsCreateError(messageProperty, &error);
if (innerErrorCode == JsNoError)
{
innerErrorCode = ChakraRTInterface::JsSetException(error);
}
}
ChakraRTInterface::JsDoubleToNumber(errorCode, &value);
}
_flushall();
return value;
}
