Perform long click internal.

View_PerformLongClickInternal.java

private boolean performLongClickInternal(float x, float y) {
    sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);

    boolean handled = false;
    final ListenerInfo li = mListenerInfo;
    if (li != null && li.mOnLongClickListener != null) {
        handled = li.mOnLongClickListener.onLongClick(View.this);
    }
    if (!handled) {
        final boolean isAnchored = !Float.isNaN(x) && !Float.isNaN(y);
        handled = isAnchored ? showContextMenu(x, y) : showContextMenu();
    }
    if ((mViewFlags & TOOLTIP) == TOOLTIP) {
        if (!handled) {
            handled = showLongClickTooltip((int) x, (int) y);
        }
    }
    if (handled) {
        performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
    }
    return handled;
}