Commit 2fd710fb authored by Christian Holler (:decoder)'s avatar Christian Holler (:decoder) Committed by Pier Angelo Vendrame
Browse files

Bug 1990085 - Improve enum serialization in gfx. r=lsalzman a=RyanVM 

Differential Revision: https://phabricator.services.mozilla.com/D266443
parent bf3a365e

gfx/2d/RecordingTypes.h

+9 −2
Original line number Diff line number Diff line
@@ -70,9 +70,16 @@ void ReadElement(S& aStream, T& aElement) { 
template <class S, class T>

void ReadElementConstrained(S& aStream, T& aElement, const T& aMinValue,

                            const T& aMaxValue) {

  ElementStreamFormat<S, T>::Read(aStream, aElement);

  if (aElement < aMinValue || aElement > aMaxValue) {

  std::underlying_type_t<T> value = 0;

  ReadElement(aStream, value);



  auto minInt = static_cast<std::underlying_type_t<T>>(aMinValue);

  auto maxInt = static_cast<std::underlying_type_t<T>>(aMaxValue);



  if (value < minInt || value > maxInt) {

    aStream.SetIsBad();

  } else {

    aElement = static_cast<T>(value);

  }

}

template <class S, class T>