void RenderSlider::layout()
{
ASSERT(needsLayout());
SliderThumbElement* thumbElement = shadowSliderThumb();
RenderBox* thumb = thumbElement ? toRenderBox(thumbElement->renderer()) : 0;
IntSize baseSize(borderAndPaddingWidth(), borderAndPaddingHeight());
if (thumb) {
// Allow the theme to set the size of the thumb.
if (thumb->style()->hasAppearance()) {
// FIXME: This should pass the style, not the renderer, to the theme.
theme()->adjustSliderThumbSize(thumb);
}
baseSize.expand(thumb->style()->width().calcMinValue(0), thumb->style()->height().calcMinValue(0));
}
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
IntSize oldSize = size();
setSize(baseSize);
computeLogicalWidth();
computeLogicalHeight();
updateLayerTransform();
if (thumb) {
if (oldSize != size())
thumb->setChildNeedsLayout(true, false);
LayoutStateMaintainer statePusher(view(), this, IntSize(x(), y()), style()->isFlippedBlocksWritingMode());
IntRect oldThumbRect = thumb->frameRect();
thumb->layoutIfNeeded();
IntRect rect = thumbRect();
thumb->setFrameRect(rect);
if (thumb->checkForRepaintDuringLayout())
thumb->repaintDuringLayoutIfMoved(oldThumbRect);
statePusher.pop();
addOverflowFromChild(thumb);
}
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void RenderSlider::layout()
{
ASSERT(needsLayout());
RenderBox* thumb = m_thumb ? toRenderBox(m_thumb->renderer()) : 0;
IntSize baseSize(borderLeft() + paddingLeft() + paddingRight() + borderRight(),
borderTop() + paddingTop() + paddingBottom() + borderBottom());
if (thumb) {
// Allow the theme to set the size of the thumb.
if (thumb->style()->hasAppearance()) {
// FIXME: This should pass the style, not the renderer, to the theme.
theme()->adjustSliderThumbSize(thumb);
}
baseSize.expand(thumb->style()->width().calcMinValue(0), thumb->style()->height().calcMinValue(0));
}
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
IntSize oldSize = size();
setSize(baseSize);
calcWidth();
calcHeight();
if (thumb) {
if (oldSize != size())
thumb->setChildNeedsLayout(true, false);
LayoutStateMaintainer statePusher(view(), this, size());
IntRect oldThumbRect = thumb->frameRect();
thumb->layoutIfNeeded();
IntRect rect = thumbRect();
thumb->setFrameRect(rect);
if (thumb->checkForRepaintDuringLayout())
thumb->repaintDuringLayoutIfMoved(oldThumbRect);
statePusher.pop();
addOverflowFromChild(thumb);
}
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
void ShadowBlockElement::layoutAsPart(const IntRect& partRect)
{
RenderBox* parentRenderer = toRenderBox(renderer()->parent());
RenderBox* selfRenderer = toRenderBox(renderer());
IntRect oldRect = selfRenderer->frameRect();
LayoutStateMaintainer statePusher(parentRenderer->view(), parentRenderer, parentRenderer->size(), parentRenderer->style()->isFlippedBlocksWritingMode());
if (oldRect.size() != partRect.size())
selfRenderer->setChildNeedsLayout(true, false);
selfRenderer->layoutIfNeeded();
selfRenderer->setFrameRect(partRect);
if (selfRenderer->checkForRepaintDuringLayout())
selfRenderer->repaintDuringLayoutIfMoved(oldRect);
statePusher.pop();
parentRenderer->addOverflowFromChild(selfRenderer);
}
void RenderSlider::layout()
{
ASSERT(needsLayout());
RenderBox* thumb = m_thumb ? toRenderBox(m_thumb->renderer()) : 0;
IntSize baseSize(borderLeft() + paddingLeft() + paddingRight() + borderRight(),
borderTop() + paddingTop() + paddingBottom() + borderBottom());
if (thumb) {
// Allow the theme to set the size of the thumb.
if (thumb->style()->hasAppearance()) {
// FIXME: This should pass the style, not the renderer, to the theme.
theme()->adjustSliderThumbSize(thumb);
}
baseSize.expand(thumb->style()->width().calcMinValue(0), thumb->style()->height().calcMinValue(0));
}
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
IntSize oldSize = size();
setSize(baseSize);
calcWidth();
calcHeight();
IntRect overflowRect(IntPoint(), size());
if (thumb) {
if (oldSize != size())
thumb->setChildNeedsLayout(true, false);
LayoutStateMaintainer statePusher(view(), this, size());
IntRect oldThumbRect = thumb->frameRect();
thumb->layoutIfNeeded();
IntRect thumbRect;
thumbRect.setWidth(thumb->style()->width().calcMinValue(contentWidth()));
thumbRect.setHeight(thumb->style()->height().calcMinValue(contentHeight()));
double fraction = sliderPosition(static_cast<HTMLInputElement*>(node()));
IntRect contentRect = contentBoxRect();
if (style()->appearance() == SliderVerticalPart) {
thumbRect.setX(contentRect.x() + (contentRect.width() - thumbRect.width()) / 2);
thumbRect.setY(contentRect.y() + static_cast<int>(nextafter((contentRect.height() - thumbRect.height()) + 1, 0) * (1 - fraction)));
} else {
thumbRect.setX(contentRect.x() + static_cast<int>(nextafter((contentRect.width() - thumbRect.width()) + 1, 0) * fraction));
thumbRect.setY(contentRect.y() + (contentRect.height() - thumbRect.height()) / 2);
}
thumb->setFrameRect(thumbRect);
if (thumb->checkForRepaintDuringLayout())
thumb->repaintDuringLayoutIfMoved(oldThumbRect);
statePusher.pop();
IntRect thumbOverflowRect = thumb->overflowRect();
thumbOverflowRect.move(thumb->x(), thumb->y());
overflowRect.unite(thumbOverflowRect);
}
// FIXME: m_overflowWidth and m_overflowHeight should be renamed
// m_overflowRight and m_overflowBottom.
m_overflowLeft = overflowRect.x();
m_overflowTop = overflowRect.y();
m_overflowWidth = overflowRect.right();
m_overflowHeight = overflowRect.bottom();
repainter.repaintAfterLayout();
setNeedsLayout(false);
}
