C++ (Cpp) GetFileResult示例

示例#1

文件： ArchiveRequest.cpp 项目： FunkyVerb/devtools-window

nsresult
ArchiveRequest::ReaderReady(nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList,
                            nsresult aStatus)
{
  if (NS_FAILED(aStatus)) {
    FireError(aStatus);
    return NS_OK;
  }

  jsval result;
  nsresult rv;

  nsIScriptContext* sc = GetContextForEventHandlers(&rv);
  NS_ENSURE_STATE(sc);

  JSContext* cx = sc->GetNativeContext();
  NS_ASSERTION(cx, "Failed to get a context!");

  JSObject* global = sc->GetNativeGlobal();
  NS_ASSERTION(global, "Failed to get global object!");

  JSAutoRequest ar(cx);
  JSAutoEnterCompartment ac;
  if (ac.enter(cx, global)) {
    switch (mOperation) {
      case GetFilenames:
        rv = GetFilenamesResult(cx, &result, aFileList);
        break;

      case GetFile:
        rv = GetFileResult(cx, &result, aFileList);
        break;
    }

    if (NS_FAILED(rv)) {
      NS_WARNING("Get*Result failed!");
    }
  } else {
    NS_WARNING("Failed to enter correct compartment!");
    rv = NS_ERROR_FAILURE;
  }

  if (NS_SUCCEEDED(rv)) {
    FireSuccess(result);
  }
  else {
    FireError(rv);
  }

  return NS_OK;
}

示例#2

文件： ArchiveRequest.cpp 项目： vlajos/mozilla-central

nsresult
ArchiveRequest::ReaderReady(nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList,
                            nsresult aStatus)
{
  if (NS_FAILED(aStatus)) {
    FireError(aStatus);
    return NS_OK;
  }

  JS::Value result;
  nsresult rv;

  nsIScriptContext* sc = GetContextForEventHandlers(&rv);
  NS_ENSURE_STATE(sc);

  AutoPushJSContext cx(sc->GetNativeContext());
  NS_ASSERTION(cx, "Failed to get a context!");

  JS::Rooted<JSObject*> global(cx, sc->GetNativeGlobal());
  NS_ASSERTION(global, "Failed to get global object!");

  JSAutoRequest ar(cx);
  JSAutoCompartment ac(cx, global);

  switch (mOperation) {
    case GetFilenames:
      rv = GetFilenamesResult(cx, &result, aFileList);
      break;

    case GetFile:
      rv = GetFileResult(cx, &result, aFileList);
      break;

      case GetFiles:
        rv = GetFilesResult(cx, &result, aFileList);
        break;
  }

  if (NS_FAILED(rv)) {
    NS_WARNING("Get*Result failed!");
  }

  if (NS_SUCCEEDED(rv)) {
    FireSuccess(result);
  }
  else {
    FireError(rv);
  }

  return NS_OK;
}