void RenderSliderContainer::layout()
{
HTMLInputElement* input = node()->shadowAncestorNode()->toInputElement();
bool isVertical = hasVerticalAppearance(input);
style()->setBoxOrient(isVertical ? VERTICAL : HORIZONTAL);
// Sets the concrete height if the height of the <input> is not fixed or a
// percentage value because a percentage height value of this box won't be
// based on the <input> height in such case.
Length inputHeight = input->renderer()->style()->height();
RenderObject* trackRenderer = node()->firstChild()->renderer();
if (!isVertical && input->renderer()->isSlider() && !inputHeight.isFixed() && !inputHeight.isPercent()) {
RenderObject* thumbRenderer = input->shadowTree()->oldestShadowRoot()->firstChild()->firstChild()->firstChild()->renderer();
if (thumbRenderer) {
style()->setHeight(thumbRenderer->style()->height());
if (trackRenderer)
trackRenderer->style()->setHeight(thumbRenderer->style()->height());
}
} else {
style()->setHeight(Length(100, Percent));
if (trackRenderer)
trackRenderer->style()->setHeight(Length());
}
RenderDeprecatedFlexibleBox::layout();
// Percentage 'top' for the thumb doesn't work if the parent style has no
// concrete height.
Node* track = node()->firstChild();
if (track && track->renderer()->isBox()) {
RenderBox* trackBox = track->renderBox();
trackBox->style()->setHeight(Length(trackBox->height() - trackBox->borderAndPaddingHeight(), Fixed));
}
}
void RenderTextControl::computeLogicalHeight()
{
HTMLElement* innerText = innerTextElement();
ASSERT(innerText);
RenderBox* innerTextBox = innerText->renderBox();
LayoutUnit nonContentHeight = innerTextBox->borderAndPaddingHeight() + innerTextBox->marginHeight();
setHeight(computeControlHeight(innerTextBox->lineHeight(true, HorizontalLine, PositionOfInteriorLineBoxes), nonContentHeight) + borderAndPaddingHeight());
// We are able to have a horizontal scrollbar if the overflow style is scroll, or if its auto and there's no word wrap.
if (style()->overflowX() == OSCROLL || (style()->overflowX() == OAUTO && innerText->renderer()->style()->wordWrap() == NormalWordWrap))
setHeight(height() + scrollbarThickness());
RenderBlock::computeLogicalHeight();
}
