зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
2.1 KiB
C++
64 строки
2.1 KiB
C++
/* -*- 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 http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* 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) {
|
|
DO_GLOBAL_REFLOW_COUNT_DSP("nsLeafFrame");
|
|
DisplayBorderBackgroundOutline(aBuilder, aLists);
|
|
}
|
|
|
|
/* virtual */
|
|
nscoord nsLeafFrame::GetMinISize(gfxContext* aRenderingContext) {
|
|
nscoord result;
|
|
DISPLAY_MIN_INLINE_SIZE(this, result);
|
|
result = GetIntrinsicISize();
|
|
return result;
|
|
}
|
|
|
|
/* virtual */
|
|
nscoord nsLeafFrame::GetPrefISize(gfxContext* aRenderingContext) {
|
|
nscoord result;
|
|
DISPLAY_PREF_INLINE_SIZE(this, 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) {
|
|
aDesiredSize.SetSize(aReflowInput.GetWritingMode(),
|
|
aReflowInput.AvailableSize());
|
|
aDesiredSize.SetOverflowAreasToDesiredBounds();
|
|
FinishAndStoreOverflow(&aDesiredSize, aReflowInput.mStyleDisplay);
|
|
}
|