Merge "Cache IWindow in InputWindowHandle" into sc-v2-dev

     */

    @Nullable

    private IBinder windowToken;

    /**

     * Used to cache IWindow from the windowToken so we don't need to convert every time getWindow

     * is called.

     */

    private IWindow window;

    // The window name.

    public String name;

                .append(", visible=").append(visible)

                .append(", scaleFactor=").append(scaleFactor)

                .append(", transform=").append(transform)

                .append(", windowToken=").append(getWindow())

                .append(", windowToken=").append(windowToken)

                .toString();

    }

    public void setWindowToken(IWindow iwindow) {

        windowToken = iwindow.asBinder();

        window = iwindow;

    }

    public IWindow getWindow() {

        return IWindow.Stub.asInterface(windowToken);

        if (window != null) {

            return window;

        }

        window = IWindow.Stub.asInterface(windowToken);

        return window;

    }

}