8152966: ClassCastException when adding IFD to the TIFFDirectory before the image write Summary: Move the private method getDirectoryAsIFD(TIFFDirectory) from the API class TIFFDirectory to a public method in the internal class TIFFIFD and replace all casts of TIFFDirectory to TIFFIFD with its invocation Reviewed-by: prr

8159696: java.beans.MethodRef#get throws NullPointerException Reviewed-by: alexsch

8160696: IllegalArgumentException: adding a component to a container on a different GraphicsDevice Reviewed-by: serb

8161483: Implement AccessibleAction interface in JList.AccessibleJList.AccessibleJListChild Summary: Move AccessibleAction implementation from subclass to AccessibleJListChild Reviewed-by: alexsch, prr, darcy

8145014: "IIOException: Couldn't seek!" when calling TIFFImageReader.getNumImages() Summary: In locateImage() break and decrement image count for zero-entry IFDs and on encountering an EOF. Reviewed-by: prr

Merge

8155690: Update libPNG library to the latest up-to-date Reviewed-by: serb

8163238: Upgrade to harfbuzz 1.3.0 in JDK 9 Reviewed-by: vadim, serb

8160986: Bad rendering of Swing UI controls with Metal L&F on HiDPI display Reviewed-by: prr

8160455: KSS : class.forName issue in TIFFImageMetadata.java Reviewed-by: prr, bpb, serb