/* virtual */
LogicalSize
nsTableOuterFrame::ComputeAutoSize(nsRenderingContext *aRenderingContext,
WritingMode aWM,
const LogicalSize& aCBSize,
nscoord aAvailableISize,
const LogicalSize& aMargin,
const LogicalSize& aBorder,
const LogicalSize& aPadding,
bool aShrinkWrap)
{
nscoord kidAvailableWidth = aAvailableISize - aMargin.ISize(aWM);
NS_ASSERTION(aBorder.IsAllZero() && aPadding.IsAllZero(),
"Table outer frames cannot have borders or paddings");
// When we're shrink-wrapping, our auto size needs to wrap around the
// actual size of the table, which (if it is specified as a percent)
// could be something that is not reflected in our GetMinISize and
// GetPrefISize. See bug 349457 for an example.
// XXX The use of aCBSize.GetPhysicalSize(aWM) below is temporary,
// until ChildShrinkWrapWidth is updated and width becomes inlineSize.
// Match the availableWidth logic in Reflow.
uint8_t captionSide = GetCaptionSide();
nscoord width;
if (captionSide == NO_SIDE) {
width = ChildShrinkWrapWidth(aRenderingContext, InnerTableFrame(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth);
} else if (captionSide == NS_STYLE_CAPTION_SIDE_LEFT ||
captionSide == NS_STYLE_CAPTION_SIDE_RIGHT) {
nscoord capWidth = ChildShrinkWrapWidth(aRenderingContext,
mCaptionFrames.FirstChild(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth);
width = capWidth + ChildShrinkWrapWidth(aRenderingContext,
InnerTableFrame(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth - capWidth);
} else if (captionSide == NS_STYLE_CAPTION_SIDE_TOP ||
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM) {
nscoord margin;
width = ChildShrinkWrapWidth(aRenderingContext, InnerTableFrame(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth, &margin);
nscoord capWidth = ChildShrinkWrapWidth(aRenderingContext,
mCaptionFrames.FirstChild(),
aCBSize.GetPhysicalSize(aWM),
width - margin);
if (capWidth > width)
width = capWidth;
} else {
NS_ASSERTION(captionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE ||
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE,
"unexpected caption-side");
width = ChildShrinkWrapWidth(aRenderingContext, InnerTableFrame(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth);
nscoord capWidth = ChildShrinkWrapWidth(aRenderingContext,
mCaptionFrames.FirstChild(),
aCBSize.GetPhysicalSize(aWM),
kidAvailableWidth);
if (capWidth > width)
width = capWidth;
}
return LogicalSize(aWM, width, NS_UNCONSTRAINEDSIZE);
}
