static bool isRectInDirection(FocusDirection direction, const IntRect& curRect, const IntRect& targetRect)
{
IntPoint center(targetRect.center());
int targetMiddle = isHorizontalMove(direction) ? center.x() : center.y();
switch (direction) {
case FocusDirectionLeft:
return targetMiddle < curRect.x();
case FocusDirectionRight:
return targetMiddle > curRect.right();
case FocusDirectionUp:
return targetMiddle < curRect.y();
case FocusDirectionDown:
return targetMiddle > curRect.bottom();
default:
ASSERT_NOT_REACHED();
}
return false;
}
static inline int middle(FocusDirection direction, const IntRect& rect)
{
IntPoint center(rect.center());
return isHorizontalMove(direction) ? center.y(): center.x();
}
static inline int end(FocusDirection direction, const IntRect& rect)
{
return isHorizontalMove(direction) ? rect.bottom() : rect.right();
}
static inline int start(FocusDirection direction, const IntRect& rect)
{
return isHorizontalMove(direction) ? rect.y() : rect.x();
}
static inline int end(FocusDirection direction, const IntRect& rect)
{
return isHorizontalMove(direction) ? rect.maxY() : rect.maxX();
}
static inline LayoutUnit end(FocusDirection direction, const LayoutRect& rect)
{
return isHorizontalMove(direction) ? rect.maxY() : rect.maxX();
}
static inline LayoutUnit middle(FocusDirection direction, const LayoutRect& rect)
{
LayoutPoint center(rect.center());
return isHorizontalMove(direction) ? center.y(): center.x();
}
static inline LayoutUnit start(FocusDirection direction, const LayoutRect& rect)
{
return isHorizontalMove(direction) ? rect.y() : rect.x();
}
