private void displayNavigationPopup(boolean isForward, View anchorView) {
Tab tab = getToolbarDataProvider().getTab();
if (tab == null || tab.getWebContents() == null) return;
mNavigationPopup =
new NavigationPopup(
tab.getProfile(),
getContext(),
tab.getWebContents().getNavigationController(),
isForward);
mNavigationPopup.setAnchorView(anchorView);
int menuWidth = getResources().getDimensionPixelSize(R.dimen.menu_width);
mNavigationPopup.setWidth(menuWidth);
if (mNavigationPopup.shouldBeShown()) mNavigationPopup.show();
}
@Override
public void onWindowFocusChanged(boolean hasWindowFocus) {
// Ensure the the popup is not shown after resuming activity from background.
if (hasWindowFocus && mNavigationPopup != null) {
mNavigationPopup.dismiss();
mNavigationPopup = null;
}
super.onWindowFocusChanged(hasWindowFocus);
}