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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at */
/* base class for rendering objects that do not have child lists */
#include "nsLeafFrame.h"
#include "mozilla/PresShell.h"
#include "nsPresContext.h"
using namespace mozilla;
nsLeafFrame::~nsLeafFrame() = default;
/* virtual */
void nsLeafFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsDisplayListSet& aLists) {
DisplayBorderBackgroundOutline(aBuilder, aLists);
/* virtual */
nscoord nsLeafFrame::GetMinISize(gfxContext* aRenderingContext) {
nscoord result;
result = GetIntrinsicISize();
return result;
/* virtual */
nscoord nsLeafFrame::GetPrefISize(gfxContext* aRenderingContext) {
nscoord result;
result = GetIntrinsicISize();
return result;
/* virtual */
LogicalSize nsLeafFrame::ComputeAutoSize(
gfxContext* aRenderingContext, WritingMode aWM, const LogicalSize& aCBSize,
nscoord aAvailableISize, const LogicalSize& aMargin,
const LogicalSize& aBorderPadding, const StyleSizeOverrides& aSizeOverrides,
ComputeSizeFlags aFlags) {
const WritingMode wm = GetWritingMode();
LogicalSize result(wm, GetIntrinsicISize(), GetIntrinsicBSize());
return result.ConvertTo(aWM, wm);
nscoord nsLeafFrame::GetIntrinsicBSize() {
MOZ_ASSERT_UNREACHABLE("Someone didn't override Reflow or ComputeAutoSize");
return 0;
void nsLeafFrame::SizeToAvailSize(const ReflowInput& aReflowInput,
ReflowOutput& aDesiredSize) {
FinishAndStoreOverflow(&aDesiredSize, aReflowInput.mStyleDisplay);