C++ (Cpp) ContentParent::GetOrCreateActorForBlobImpl Exemples

Exemple #1

Fichier : FileSystemTaskBase.cpp Projet : 70599/Waterfox

BlobParent*
FileSystemTaskBase::GetBlobParent(BlobImpl* aFile) const
{
  MOZ_ASSERT(XRE_IsParentProcess(),
             "Only call from parent process!");
  MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
  MOZ_ASSERT(aFile);

  // Load the lazy dom file data from the parent before sending to the child.
  nsString mimeType;
  aFile->GetType(mimeType);

  // We call GetSize and GetLastModified to prepopulate the value in the
  // BlobImpl.
  {
    ErrorResult rv;
    aFile->GetSize(rv);
    rv.SuppressException();
  }

  {
    ErrorResult rv;
    aFile->GetLastModified(rv);
    rv.SuppressException();
  }

  ContentParent* cp = static_cast<ContentParent*>(mRequestParent->Manager());
  return cp->GetOrCreateActorForBlobImpl(aFile);
}