VisiblePosition RenderReplaced::positionForCoordinates(int x, int y)
{
InlineBox* box = inlineBoxWrapper();
if (!box)
return VisiblePosition(element(), 0, DOWNSTREAM);
// FIXME: This code is buggy if the replaced element is relative positioned.
RootInlineBox* root = box->root();
int top = root->topOverflow();
int bottom = root->nextRootBox() ? root->nextRootBox()->topOverflow() : root->bottomOverflow();
if (y + yPos() < top)
return VisiblePosition(element(), caretMinOffset(), DOWNSTREAM); // coordinates are above
if (y + yPos() >= bottom)
return VisiblePosition(element(), caretMaxOffset(), DOWNSTREAM); // coordinates are below
if (element()) {
if (x <= width() / 2)
return VisiblePosition(element(), 0, DOWNSTREAM);
return VisiblePosition(element(), 1, DOWNSTREAM);
}
return RenderBox::positionForCoordinates(x, y);
}
VisiblePosition RenderReplaced::positionForPoint(const IntPoint& point)
{
InlineBox* box = inlineBoxWrapper();
if (!box)
return createVisiblePosition(0, DOWNSTREAM);
// FIXME: This code is buggy if the replaced element is relative positioned.
RootInlineBox* root = box->root();
int top = root->topOverflow();
int bottom = root->nextRootBox() ? root->nextRootBox()->topOverflow() : root->bottomOverflow();
if (point.y() + y() < top)
return createVisiblePosition(caretMinOffset(), DOWNSTREAM); // coordinates are above
if (point.y() + y() >= bottom)
return createVisiblePosition(caretMaxOffset(), DOWNSTREAM); // coordinates are below
if (node()) {
if (point.x() <= width() / 2)
return createVisiblePosition(0, DOWNSTREAM);
return createVisiblePosition(1, DOWNSTREAM);
}
return RenderBox::positionForPoint(point);
}
void RenderFlow::repaint(Priority prior)
{
if (isInlineFlow()) {
// Find our leftmost position.
int left = 0;
// root inline box not reliably availabe during relayout
int top = firstLineBox() ? (
needsLayout() ? firstLineBox()->xPos() : firstLineBox()->root()->topOverflow()
) : 0;
for (InlineRunBox* curr = firstLineBox(); curr; curr = curr->nextLineBox())
if (curr == firstLineBox() || curr->xPos() < left)
left = curr->xPos();
// Now invalidate a rectangle.
int ow = style() ? style()->outlineSize() : 0;
// We need to add in the relative position offsets of any inlines (including us) up to our
// containing block.
RenderBlock* cb = containingBlock();
for (RenderObject* inlineFlow = this; inlineFlow && inlineFlow->isInlineFlow() && inlineFlow != cb;
inlineFlow = inlineFlow->parent()) {
if (inlineFlow->style() && inlineFlow->style()->position() == RELATIVE && inlineFlow->layer()) {
KHTMLAssert(inlineFlow->isBox());
static_cast<RenderBox*>(inlineFlow)->relativePositionOffset(left, top);
}
}
RootInlineBox *lastRoot = lastLineBox() && !needsLayout() ? lastLineBox()->root() : 0;
containingBlock()->repaintRectangle(-ow+left, -ow+top,
width()+ow*2,
(lastRoot ? lastRoot->bottomOverflow() - top : height())+ow*2, prior);
}
else {
if (firstLineBox() && firstLineBox()->topOverflow() < 0) {
int ow = style() ? style()->outlineSize() : 0;
repaintRectangle(-ow, -ow+firstLineBox()->topOverflow(),
effectiveWidth()+ow*2, effectiveHeight()+ow*2, prior);
}
else
return RenderBox::repaint(prior);
}
}
VisiblePosition RenderReplaced::positionForCoordinates(int _x, int _y)
{
InlineBox *box = inlineBoxWrapper();
if (!box)
return VisiblePosition(element(), 0, DOWNSTREAM);
RootInlineBox *root = box->root();
int absx, absy;
containingBlock()->absolutePosition(absx, absy);
int top = absy + root->topOverflow();
int bottom = root->nextRootBox() ? absy + root->nextRootBox()->topOverflow() : absy + root->bottomOverflow();
if (_y < top)
return VisiblePosition(element(), caretMinOffset(), DOWNSTREAM); // coordinates are above
if (_y >= bottom)
return VisiblePosition(element(), caretMaxOffset(), DOWNSTREAM); // coordinates are below
if (element()) {
if (_x <= absx + xPos() + (width() / 2))
return VisiblePosition(element(), 0, DOWNSTREAM);
return VisiblePosition(element(), 1, DOWNSTREAM);
}
return RenderBox::positionForCoordinates(_x, _y);
}
