SunClipboard.java 文件源码

protected void lostOwnershipNow(final AppContext disposedContext) {
    final SunClipboard sunClipboard = SunClipboard.this;
    ClipboardOwner owner = null;
    Transferable contents = null;

    synchronized (sunClipboard) {
        final AppContext context = sunClipboard.contentsContext;

        if (context == null) {
            return;
        }

        if (disposedContext == null || context == disposedContext) {
            owner = sunClipboard.owner;
            contents = sunClipboard.contents;
            sunClipboard.contentsContext = null;
            sunClipboard.owner = null;
            sunClipboard.contents = null;
            sunClipboard.clearNativeContext();
            context.removePropertyChangeListener
                    (AppContext.DISPOSED_PROPERTY_NAME, sunClipboard);
        } else {
            return;
        }
    }
    if (owner != null) {
        owner.lostOwnership(sunClipboard, contents);
    }
}