void RenderView::layout()
{
if (printing())
m_minPrefWidth = m_maxPrefWidth = width();
// Use calcWidth/Height to get the new width/height, since this will take the full page zoom factor into account.
bool relayoutChildren = !printing() && (!m_frameView || width() != viewWidth() || height() != viewHeight());
if (relayoutChildren) {
setChildNeedsLayout(true, false);
for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
if (child->style()->height().isPercent() || child->style()->minHeight().isPercent() || child->style()->maxHeight().isPercent())
child->setChildNeedsLayout(true, false);
}
}
ASSERT(!m_layoutState);
LayoutState state;
// FIXME: May be better to push a clip and avoid issuing offscreen repaints.
state.m_clipped = false;
m_layoutState = &state;
if (needsLayout())
RenderBlock::layout();
// Reset overflow and then replace it with docWidth and docHeight.
m_overflow.clear();
addLayoutOverflow(IntRect(0, 0, docWidth(), docHeight()));
ASSERT(layoutDelta() == IntSize());
ASSERT(m_layoutStateDisableCount == 0);
ASSERT(m_layoutState == &state);
m_layoutState = 0;
setNeedsLayout(false);
}
void RenderView::layout()
{
if (!document()->paginated())
setPageHeight(0);
m_absoluteOverflow.clear();
if (printing())
m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = width();
// Use calcWidth/Height to get the new width/height, since this will take the full page zoom factor into account.
bool relayoutChildren = !printing() && (!m_frameView || width() != viewWidth() || height() != viewHeight());
if (relayoutChildren) {
setChildNeedsLayout(true, false);
for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
if (child->style()->logicalHeight().isPercent() || child->style()->logicalMinHeight().isPercent() || child->style()->logicalMaxHeight().isPercent())
child->setChildNeedsLayout(true, false);
}
}
ASSERT(!m_layoutState);
LayoutState state;
// FIXME: May be better to push a clip and avoid issuing offscreen repaints.
state.m_clipped = false;
state.m_pageHeight = m_pageHeight;
state.m_pageHeightChanged = m_pageHeightChanged;
m_pageHeightChanged = false;
m_layoutState = &state;
if (needsLayout())
RenderBlock::layout();
#if ENABLE(VIEWPORT_REFLOW)
calcReflowWidth();
#endif
// Reset overflow and then replace it with docWidth and docHeight.
m_overflow.clear();
int leftOverflow = docLeft();
addLayoutOverflow(IntRect(leftOverflow, 0, docWidth(leftOverflow), docHeight()));
ASSERT(layoutDelta() == IntSize());
ASSERT(m_layoutStateDisableCount == 0);
ASSERT(m_layoutState == &state);
m_layoutState = 0;
setNeedsLayout(false);
}
void RenderView::layout()
{
layoutCounter.startCounting();
if (printing())
m_minPrefWidth = m_maxPrefWidth = m_width;
// Use calcWidth/Height to get the new width/height, since this will take the full page zoom factor into account.
bool relayoutChildren = !printing() && (!m_frameView || m_width != viewWidth() || m_height != viewHeight());
if (relayoutChildren) {
setChildNeedsLayout(true, false);
for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
if (child->style()->height().isPercent() || child->style()->minHeight().isPercent() || child->style()->maxHeight().isPercent())
child->setChildNeedsLayout(true, false);
}
}
ASSERT(!m_layoutState);
LayoutState state;
IntRect viewRectangle = viewRect();
// An empty rect is not valid viewRect.
state.m_clipped = !viewRectangle.isEmpty();
if (state.m_clipped) {
state.m_clipRect = IntRect(IntPoint(0, 0), viewRectangle.size());
state.m_offset = IntSize(viewRectangle.x(), viewRectangle.y());
}
m_layoutState = &state;
if (needsLayout())
RenderBlock::layout();
// Ensure that docWidth() >= width() and docHeight() >= height().
setOverflowWidth(m_width);
setOverflowHeight(m_height);
setOverflowWidth(docWidth());
setOverflowHeight(docHeight());
ASSERT(m_layoutStateDisableCount == 0);
ASSERT(m_layoutState == &state);
m_layoutState = 0;
setNeedsLayout(false);
layoutCounter.stopCounting();
}
void RenderView::layout()
{
if (m_printingMode)
m_minWidth = m_width;
// FIXME: This is all just a terrible workaround for bugs in layout when the view height changes.
// Find a better way to detect view height changes. We're guessing that if we don't need layout that the reason
// we were called is because of a FrameView bounds change.
if (!needsLayout()) {
setChildNeedsLayout(true, false);
setMinMaxKnown(false);
for (RenderObject *c = firstChild(); c; c = c->nextSibling())
c->setChildNeedsLayout(true, false);
}
if (recalcMinMax())
recalcMinMaxWidths();
RenderBlock::layout();
int docw = docWidth();
int doch = docHeight();
if (!m_printingMode) {
setWidth(m_frameView->visibleWidth());
setHeight(m_frameView->visibleHeight());
}
// ### we could maybe do the call below better and only pass true if the docsize changed.
layoutPositionedObjects( true );
layer()->setHeight(max(doch, m_height));
layer()->setWidth(max(docw, m_width));
setNeedsLayout(false);
}
