GridLienzoPanel extends FocusPanel implements RequiresResize,
                                                           ProvidesResize,
                                                           GridLienzoScrollable { protected void setupDefaultHandlers() { domElementContainer.addDomHandler(new ScrollHandler() { @Override public void onScroll(final ScrollEvent scrollEvent) { domElementContainer.getElement().setScrollTop(0); domElementContainer.getElement().setScrollLeft(0); } }, ScrollEvent.getType()); addAttachHandler(new AttachEvent.Handler() { @Override public void onAttachOrDetach(final AttachEvent event) { if (event.isAttached()) { onResize(); } } }); } GridLienzoPanel();  GridLienzoPanel(final int width,
                           final int height);  GridLienzoPanel(final DefaultGridLayer defaultGridLayer);  GridLienzoPanel(final int width,
                           final int height,
                           final DefaultGridLayer defaultGridLayer); protected  GridLienzoPanel(final LienzoPanel lienzoPanel); protected  GridLienzoPanel(final LienzoPanel lienzoPanel,
                              final DefaultGridLayer defaultGridLayer); @Override void onResize(); @Override void updatePanelSize(); @Override void updatePanelSize(final Integer width,
                                final Integer height); @Override void refreshScrollPosition(); @Override void setBounds(final Bounds bounds); LienzoPanel add(final DefaultGridLayer layer); final Viewport getViewport(); LienzoPanel getLienzoPanel(); AbsolutePanel getScrollPanel(); AbsolutePanel getDomElementContainer(); AbsolutePanel getInternalScrollPanel(); DefaultGridLayer getDefaultGridLayer();  }
@Test public void testMouseDownHandlerDoesNotSetFocus() { gridLienzoPanel.setupDefaultHandlers(); verify(gridLienzoPanel, never()).addMouseDownHandler(any(MouseDownHandler.class)); }