Verified Commit d00655c0 authored by Bob Owen's avatar Bob Owen Committed by Pier Angelo Vendrame
Browse files

Bug 1850072: Initialize RecordedDrawTargetCreation::mHasExistingData. r=jrmuizel 

This also specializes ElementStreamFormat for bool.

Differential Revision: https://phabricator.services.mozilla.com/D187794
parent f3caf97d

gfx/2d/RecordedEventImpl.h

+1 −1
Original line number Diff line number Diff line
@@ -65,7 +65,7 @@ class RecordedDrawTargetCreation 
  BackendType mBackendType;

  IntRect mRect;

  SurfaceFormat mFormat;

  bool mHasExistingData;

  bool mHasExistingData = false;

  RefPtr<SourceSurface> mExistingData;



 private:

gfx/2d/RecordingTypes.h

+22 −0
Original line number Diff line number Diff line
@@ -24,6 +24,28 @@ struct ElementStreamFormat { 
    aStream.read(reinterpret_cast<char*>(&aElement), sizeof(T));

  }

};

template <class S>

struct ElementStreamFormat<S, bool> {

  static void Write(S& aStream, const bool& aElement) {

    char boolChar = aElement ? '\x01' : '\x00';

    aStream.write(&boolChar, sizeof(boolChar));

  }

  static void Read(S& aStream, bool& aElement) {

    char boolChar;

    aStream.read(&boolChar, sizeof(boolChar));

    switch (boolChar) {

      case '\x00':

        aElement = false;

        break;

      case '\x01':

        aElement = true;

        break;

      default:

        aStream.SetIsBad();

        break;

    }

  }

};



template <class S, class T>

void WriteElement(S& aStream, const T& aElement) {