зеркало из https://github.com/mozilla/gecko-dev.git
1032 строки
42 KiB
C++
1032 строки
42 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsTableWrapperFrame.h"
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#include "mozilla/ComputedStyle.h"
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#include "mozilla/PresShell.h"
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#include "nsFrameManager.h"
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#include "nsTableFrame.h"
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#include "nsTableCellFrame.h"
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#include "nsStyleConsts.h"
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#include "nsPresContext.h"
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#include "nsCSSRendering.h"
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#include "nsIContent.h"
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#include "prinrval.h"
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#include "nsGkAtoms.h"
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#include "nsHTMLParts.h"
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#include "nsDisplayList.h"
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#include "nsLayoutUtils.h"
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#include "nsIFrameInlines.h"
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#include <algorithm>
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using namespace mozilla;
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using namespace mozilla::layout;
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#define NO_SIDE 100
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/* virtual */
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nscoord nsTableWrapperFrame::GetLogicalBaseline(
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WritingMode aWritingMode) const {
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if (StyleDisplay()->IsContainLayout()) {
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// We have no baseline. Fall back to the inherited impl which is
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// appropriate for this situation.
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return nsContainerFrame::GetLogicalBaseline(aWritingMode);
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}
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nsIFrame* kid = mFrames.FirstChild();
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if (!kid) {
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MOZ_ASSERT_UNREACHABLE("no inner table");
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return nsContainerFrame::GetLogicalBaseline(aWritingMode);
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}
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return kid->GetLogicalBaseline(aWritingMode) +
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kid->BStart(aWritingMode, mRect.Size());
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}
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nsTableWrapperFrame::nsTableWrapperFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext,
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ClassID aID)
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: nsContainerFrame(aStyle, aPresContext, aID) {}
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nsTableWrapperFrame::~nsTableWrapperFrame() = default;
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NS_QUERYFRAME_HEAD(nsTableWrapperFrame)
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NS_QUERYFRAME_ENTRY(nsTableWrapperFrame)
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NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
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#ifdef ACCESSIBILITY
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a11y::AccType nsTableWrapperFrame::AccessibleType() {
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return a11y::eHTMLTableType;
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}
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#endif
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void nsTableWrapperFrame::DestroyFrom(nsIFrame* aDestructRoot,
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PostDestroyData& aPostDestroyData) {
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DestroyAbsoluteFrames(aDestructRoot, aPostDestroyData);
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mCaptionFrames.DestroyFramesFrom(aDestructRoot, aPostDestroyData);
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nsContainerFrame::DestroyFrom(aDestructRoot, aPostDestroyData);
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}
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const nsFrameList& nsTableWrapperFrame::GetChildList(
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ChildListID aListID) const {
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if (aListID == kCaptionList) {
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return mCaptionFrames;
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}
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return nsContainerFrame::GetChildList(aListID);
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}
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void nsTableWrapperFrame::GetChildLists(nsTArray<ChildList>* aLists) const {
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nsContainerFrame::GetChildLists(aLists);
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mCaptionFrames.AppendIfNonempty(aLists, kCaptionList);
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}
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void nsTableWrapperFrame::SetInitialChildList(ChildListID aListID,
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nsFrameList& aChildList) {
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if (kCaptionList == aListID) {
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#ifdef DEBUG
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nsFrame::VerifyDirtyBitSet(aChildList);
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for (nsIFrame* f : aChildList) {
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MOZ_ASSERT(f->GetParent() == this, "Unexpected parent");
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}
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#endif
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// the frame constructor already checked for table-caption display type
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MOZ_ASSERT(mCaptionFrames.IsEmpty(),
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"already have child frames in CaptionList");
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mCaptionFrames.SetFrames(aChildList);
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} else {
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MOZ_ASSERT(kPrincipalList != aListID ||
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(aChildList.FirstChild() &&
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aChildList.FirstChild() == aChildList.LastChild() &&
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aChildList.FirstChild()->IsTableFrame()),
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"expected a single table frame in principal child list");
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nsContainerFrame::SetInitialChildList(aListID, aChildList);
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}
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}
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void nsTableWrapperFrame::AppendFrames(ChildListID aListID,
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nsFrameList& aFrameList) {
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// We only have two child frames: the inner table and a caption frame.
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// The inner frame is provided when we're initialized, and it cannot change
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MOZ_ASSERT(kCaptionList == aListID, "unexpected child list");
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MOZ_ASSERT(aFrameList.IsEmpty() || aFrameList.FirstChild()->IsTableCaption(),
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"appending non-caption frame to captionList");
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mCaptionFrames.AppendFrames(nullptr, aFrameList);
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// Reflow the new caption frame. It's already marked dirty, so
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// just tell the pres shell.
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PresShell()->FrameNeedsReflow(this, IntrinsicDirty::TreeChange,
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NS_FRAME_HAS_DIRTY_CHILDREN);
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// The presence of caption frames makes us sort our display
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// list differently, so mark us as changed for the new
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// ordering.
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MarkNeedsDisplayItemRebuild();
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}
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void nsTableWrapperFrame::InsertFrames(
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ChildListID aListID, nsIFrame* aPrevFrame,
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const nsLineList::iterator* aPrevFrameLine, nsFrameList& aFrameList) {
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MOZ_ASSERT(kCaptionList == aListID, "unexpected child list");
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MOZ_ASSERT(aFrameList.IsEmpty() || aFrameList.FirstChild()->IsTableCaption(),
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"inserting non-caption frame into captionList");
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MOZ_ASSERT(!aPrevFrame || aPrevFrame->GetParent() == this,
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"inserting after sibling frame with different parent");
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mCaptionFrames.InsertFrames(nullptr, aPrevFrame, aFrameList);
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// Reflow the new caption frame. It's already marked dirty, so
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// just tell the pres shell.
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PresShell()->FrameNeedsReflow(this, IntrinsicDirty::TreeChange,
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NS_FRAME_HAS_DIRTY_CHILDREN);
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MarkNeedsDisplayItemRebuild();
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}
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void nsTableWrapperFrame::RemoveFrame(ChildListID aListID,
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nsIFrame* aOldFrame) {
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// We only have two child frames: the inner table and one caption frame.
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// The inner frame can't be removed so this should be the caption
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MOZ_ASSERT(kCaptionList == aListID, "can't remove inner frame");
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if (HasSideCaption()) {
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// The old caption isize had an effect on the inner table isize, so
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// we're going to need to reflow it. Mark it dirty
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InnerTableFrame()->MarkSubtreeDirty();
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}
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// Remove the frame and destroy it
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mCaptionFrames.DestroyFrame(aOldFrame);
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PresShell()->FrameNeedsReflow(this, IntrinsicDirty::TreeChange,
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NS_FRAME_HAS_DIRTY_CHILDREN);
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MarkNeedsDisplayItemRebuild();
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}
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void nsTableWrapperFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsDisplayListSet& aLists) {
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// No border or background is painted because they belong to the inner table.
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// The outline belongs to the wrapper frame so it can contain the caption.
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// If there's no caption, take a short cut to avoid having to create
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// the special display list set and then sort it.
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if (mCaptionFrames.IsEmpty()) {
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BuildDisplayListForInnerTable(aBuilder, aLists);
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DisplayOutline(aBuilder, aLists);
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return;
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}
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nsDisplayListCollection set(aBuilder);
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BuildDisplayListForInnerTable(aBuilder, set);
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nsDisplayListSet captionSet(set, set.BlockBorderBackgrounds());
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BuildDisplayListForChild(aBuilder, mCaptionFrames.FirstChild(), captionSet);
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// Now we have to sort everything by content order, since the caption
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// may be somewhere inside the table.
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// We don't sort BlockBorderBackgrounds and BorderBackgrounds because the
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// display items in those lists should stay out of content order in order to
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// follow the rules in https://www.w3.org/TR/CSS21/zindex.html#painting-order
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// and paint the caption background after all of the rest.
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set.Floats()->SortByContentOrder(GetContent());
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set.Content()->SortByContentOrder(GetContent());
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set.PositionedDescendants()->SortByContentOrder(GetContent());
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set.Outlines()->SortByContentOrder(GetContent());
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set.MoveTo(aLists);
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DisplayOutline(aBuilder, aLists);
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}
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void nsTableWrapperFrame::BuildDisplayListForInnerTable(
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nsDisplayListBuilder* aBuilder, const nsDisplayListSet& aLists) {
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// Just paint the regular children, but the children's background is our
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// true background (there should only be one, the real table)
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nsIFrame* kid = mFrames.FirstChild();
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// The children should be in content order
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while (kid) {
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BuildDisplayListForChild(aBuilder, kid, aLists);
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kid = kid->GetNextSibling();
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}
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}
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ComputedStyle* nsTableWrapperFrame::GetParentComputedStyle(
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nsIFrame** aProviderFrame) const {
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// The table wrapper frame and the (inner) table frame split the style
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// data by giving the table frame the ComputedStyle associated with
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// the table content node and creating a ComputedStyle for the wrapper
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// frame that is a *child* of the table frame's ComputedStyle,
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// matching the ::-moz-table-wrapper pseudo-element. html.css has a
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// rule that causes that pseudo-element (and thus the wrapper table)
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// to inherit *some* style properties from the table frame. The
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// children of the table inherit directly from the inner table, and
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// the table wrapper's ComputedStyle is a leaf.
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return (*aProviderFrame = InnerTableFrame())->Style();
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}
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// INCREMENTAL REFLOW HELPER FUNCTIONS
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void nsTableWrapperFrame::InitChildReflowInput(nsPresContext& aPresContext,
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const ReflowInput& aOuterRI,
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ReflowInput& aReflowInput) {
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nsMargin collapseBorder;
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nsMargin collapsePadding(0, 0, 0, 0);
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nsMargin* pCollapseBorder = nullptr;
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nsMargin* pCollapsePadding = nullptr;
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Maybe<LogicalSize> cbSize;
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if (aReflowInput.mFrame == InnerTableFrame()) {
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WritingMode wm = aReflowInput.GetWritingMode();
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if (InnerTableFrame()->IsBorderCollapse()) {
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LogicalMargin border = InnerTableFrame()->GetIncludedOuterBCBorder(wm);
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collapseBorder = border.GetPhysicalMargin(wm);
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pCollapseBorder = &collapseBorder;
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pCollapsePadding = &collapsePadding;
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}
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// Propagate our stored CB size if present, minus any margins.
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//
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// Note that inner table computed margins are always zero, they're inherited
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// by the table wrapper, so we need to get our margin from aOuterRI.
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if (!HasAnyStateBits(NS_FRAME_OUT_OF_FLOW)) {
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if (LogicalSize* cb = GetProperty(GridItemCBSizeProperty())) {
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cbSize.emplace(*cb);
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*cbSize -= aOuterRI.ComputedLogicalMargin().Size(wm);
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}
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}
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if (!cbSize) {
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// For inner table frames, the containing block is the same as for
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// the outer table frame.
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cbSize.emplace(aOuterRI.mContainingBlockSize);
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}
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}
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aReflowInput.Init(&aPresContext, cbSize, pCollapseBorder, pCollapsePadding);
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}
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// get the margin and padding data. ReflowInput doesn't handle the
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// case of auto margins
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void nsTableWrapperFrame::GetChildMargin(nsPresContext* aPresContext,
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const ReflowInput& aOuterRI,
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nsIFrame* aChildFrame,
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nscoord aAvailISize,
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LogicalMargin& aMargin) {
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NS_ASSERTION(!aChildFrame->IsTableCaption(),
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"didn't expect caption frame; writing-mode may be wrong!");
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// construct a reflow input to compute margin and padding. Auto margins
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// will not be computed at this time.
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// create and init the child reflow input
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// XXX We really shouldn't construct a reflow input to do this.
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WritingMode wm = aOuterRI.GetWritingMode();
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LogicalSize availSize(wm, aAvailISize, aOuterRI.AvailableSize(wm).BSize(wm));
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ReflowInput childRI(aPresContext, aOuterRI, aChildFrame, availSize, Nothing(),
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ReflowInput::CALLER_WILL_INIT);
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InitChildReflowInput(*aPresContext, aOuterRI, childRI);
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aMargin = childRI.ComputedLogicalMargin();
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}
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static nsSize GetContainingBlockSize(const ReflowInput& aOuterRI) {
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nsSize size(0, 0);
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const ReflowInput* containRS = aOuterRI.mCBReflowInput;
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if (containRS) {
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size.width = containRS->ComputedWidth();
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if (NS_UNCONSTRAINEDSIZE == size.width) {
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size.width = 0;
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}
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size.height = containRS->ComputedHeight();
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if (NS_UNCONSTRAINEDSIZE == size.height) {
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size.height = 0;
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}
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}
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return size;
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}
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/* virtual */
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nscoord nsTableWrapperFrame::GetMinISize(gfxContext* aRenderingContext) {
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nscoord iSize = nsLayoutUtils::IntrinsicForContainer(
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aRenderingContext, InnerTableFrame(), nsLayoutUtils::MIN_ISIZE);
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DISPLAY_MIN_INLINE_SIZE(this, iSize);
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if (mCaptionFrames.NotEmpty()) {
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nscoord capISize = nsLayoutUtils::IntrinsicForContainer(
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aRenderingContext, mCaptionFrames.FirstChild(),
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nsLayoutUtils::MIN_ISIZE);
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if (HasSideCaption()) {
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iSize += capISize;
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} else {
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if (capISize > iSize) {
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iSize = capISize;
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}
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}
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}
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return iSize;
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}
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/* virtual */
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nscoord nsTableWrapperFrame::GetPrefISize(gfxContext* aRenderingContext) {
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nscoord maxISize;
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DISPLAY_PREF_INLINE_SIZE(this, maxISize);
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maxISize = nsLayoutUtils::IntrinsicForContainer(
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aRenderingContext, InnerTableFrame(), nsLayoutUtils::PREF_ISIZE);
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if (mCaptionFrames.NotEmpty()) {
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uint8_t captionSide = GetCaptionSide();
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switch (captionSide) {
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case NS_STYLE_CAPTION_SIDE_LEFT:
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case NS_STYLE_CAPTION_SIDE_RIGHT: {
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nscoord capMin = nsLayoutUtils::IntrinsicForContainer(
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aRenderingContext, mCaptionFrames.FirstChild(),
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nsLayoutUtils::MIN_ISIZE);
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maxISize += capMin;
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} break;
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default: {
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nsLayoutUtils::IntrinsicISizeType iwt;
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if (captionSide == NS_STYLE_CAPTION_SIDE_TOP ||
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captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM) {
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// Don't let the caption's pref isize expand the table's pref
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// isize.
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iwt = nsLayoutUtils::MIN_ISIZE;
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} else {
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NS_ASSERTION(captionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE ||
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captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE,
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"unexpected caption side");
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iwt = nsLayoutUtils::PREF_ISIZE;
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}
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nscoord capPref = nsLayoutUtils::IntrinsicForContainer(
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aRenderingContext, mCaptionFrames.FirstChild(), iwt);
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maxISize = std::max(maxISize, capPref);
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} break;
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}
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}
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return maxISize;
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}
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nscoord nsTableWrapperFrame::ChildShrinkWrapISize(
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gfxContext* aRenderingContext, nsIFrame* aChildFrame, WritingMode aWM,
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LogicalSize aCBSize, nscoord aAvailableISize,
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nscoord* aMarginResult) const {
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AutoMaybeDisableFontInflation an(aChildFrame);
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// For the caption frame, child's WM may differ from the table's main WM.
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WritingMode childWM = aChildFrame->GetWritingMode();
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SizeComputationInput offsets(aChildFrame, aRenderingContext, aWM,
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aCBSize.ISize(aWM));
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LogicalSize marginSize =
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offsets.ComputedLogicalMargin().Size(childWM).ConvertTo(aWM, childWM);
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LogicalSize paddingSize =
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offsets.ComputedLogicalPadding().Size(childWM).ConvertTo(aWM, childWM);
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LogicalSize bpSize =
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offsets.ComputedLogicalBorderPadding().Size(childWM).ConvertTo(aWM,
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childWM);
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// Shrink-wrap aChildFrame by default, except if we're a stretched grid item.
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auto flags = ComputeSizeFlags::eShrinkWrap;
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auto parent = GetParent();
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bool isGridItem = parent && parent->IsGridContainerFrame() &&
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!HasAnyStateBits(NS_FRAME_OUT_OF_FLOW);
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if (MOZ_UNLIKELY(isGridItem) && !StyleMargin()->HasInlineAxisAuto(aWM)) {
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auto inlineAxisAlignment =
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aWM.IsOrthogonalTo(parent->GetWritingMode())
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? StylePosition()->UsedAlignSelf(parent->Style())._0
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: StylePosition()->UsedJustifySelf(parent->Style())._0;
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if (inlineAxisAlignment == StyleAlignFlags::NORMAL ||
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inlineAxisAlignment == StyleAlignFlags::STRETCH) {
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flags = nsIFrame::ComputeSizeFlags::eDefault;
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}
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}
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LogicalSize size = aChildFrame->ComputeSize(
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aRenderingContext, aWM, aCBSize, aAvailableISize, marginSize,
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bpSize - paddingSize, paddingSize, flags);
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if (aMarginResult) {
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*aMarginResult = offsets.ComputedLogicalMargin().IStartEnd(aWM);
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}
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return size.ISize(aWM) + marginSize.ISize(aWM) + bpSize.ISize(aWM);
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}
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/* virtual */
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LogicalSize nsTableWrapperFrame::ComputeAutoSize(
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gfxContext* aRenderingContext, WritingMode aWM, const LogicalSize& aCBSize,
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nscoord aAvailableISize, const LogicalSize& aMargin,
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const LogicalSize& aBorder, const LogicalSize& aPadding,
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ComputeSizeFlags aFlags) {
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nscoord kidAvailableISize = aAvailableISize - aMargin.ISize(aWM);
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NS_ASSERTION(aBorder.IsAllZero() && aPadding.IsAllZero(),
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"Table wrapper frames cannot have borders or paddings");
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// When we're shrink-wrapping, our auto size needs to wrap around the
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// actual size of the table, which (if it is specified as a percent)
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// could be something that is not reflected in our GetMinISize and
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// GetPrefISize. See bug 349457 for an example.
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// Match the availableISize logic in Reflow.
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uint8_t captionSide = GetCaptionSide();
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nscoord inlineSize;
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if (captionSide == NO_SIDE) {
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inlineSize = ChildShrinkWrapISize(aRenderingContext, InnerTableFrame(), aWM,
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aCBSize, kidAvailableISize);
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} else if (captionSide == NS_STYLE_CAPTION_SIDE_LEFT ||
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captionSide == NS_STYLE_CAPTION_SIDE_RIGHT) {
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nscoord capISize =
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ChildShrinkWrapISize(aRenderingContext, mCaptionFrames.FirstChild(),
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aWM, aCBSize, kidAvailableISize);
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inlineSize = capISize +
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ChildShrinkWrapISize(aRenderingContext, InnerTableFrame(), aWM,
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aCBSize, kidAvailableISize - capISize);
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} else if (captionSide == NS_STYLE_CAPTION_SIDE_TOP ||
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captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM) {
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nscoord margin;
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inlineSize = ChildShrinkWrapISize(aRenderingContext, InnerTableFrame(), aWM,
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aCBSize, kidAvailableISize, &margin);
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nscoord capISize =
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ChildShrinkWrapISize(aRenderingContext, mCaptionFrames.FirstChild(),
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aWM, aCBSize, inlineSize - margin);
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if (capISize > inlineSize) {
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inlineSize = capISize;
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}
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} else {
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NS_ASSERTION(captionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE ||
|
|
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE,
|
|
"unexpected caption-side");
|
|
inlineSize = ChildShrinkWrapISize(aRenderingContext, InnerTableFrame(), aWM,
|
|
aCBSize, kidAvailableISize);
|
|
nscoord capISize =
|
|
ChildShrinkWrapISize(aRenderingContext, mCaptionFrames.FirstChild(),
|
|
aWM, aCBSize, kidAvailableISize);
|
|
if (capISize > inlineSize) {
|
|
inlineSize = capISize;
|
|
}
|
|
}
|
|
|
|
return LogicalSize(aWM, inlineSize, NS_UNCONSTRAINEDSIZE);
|
|
}
|
|
|
|
uint8_t nsTableWrapperFrame::GetCaptionSide() {
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
return mCaptionFrames.FirstChild()->StyleTableBorder()->mCaptionSide;
|
|
} else {
|
|
return NO_SIDE; // no caption
|
|
}
|
|
}
|
|
|
|
StyleVerticalAlignKeyword nsTableWrapperFrame::GetCaptionVerticalAlign() const {
|
|
const auto& va = mCaptionFrames.FirstChild()->StyleDisplay()->mVerticalAlign;
|
|
return va.IsKeyword() ? va.AsKeyword() : StyleVerticalAlignKeyword::Top;
|
|
}
|
|
|
|
void nsTableWrapperFrame::SetDesiredSize(uint8_t aCaptionSide,
|
|
const LogicalSize& aInnerSize,
|
|
const LogicalSize& aCaptionSize,
|
|
const LogicalMargin& aInnerMargin,
|
|
const LogicalMargin& aCaptionMargin,
|
|
nscoord& aISize, nscoord& aBSize,
|
|
WritingMode aWM) {
|
|
aISize = aBSize = 0;
|
|
|
|
// compute the overall inline-size
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
aISize =
|
|
std::max(aInnerMargin.LineLeft(aWM),
|
|
aCaptionMargin.IStartEnd(aWM) + aCaptionSize.ISize(aWM)) +
|
|
aInnerSize.ISize(aWM) + aInnerMargin.LineRight(aWM);
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
aISize =
|
|
std::max(aInnerMargin.LineRight(aWM),
|
|
aCaptionMargin.IStartEnd(aWM) + aCaptionSize.ISize(aWM)) +
|
|
aInnerSize.ISize(aWM) + aInnerMargin.LineLeft(aWM);
|
|
break;
|
|
default:
|
|
aISize =
|
|
std::max(aInnerMargin.IStartEnd(aWM) + aInnerSize.ISize(aWM),
|
|
aCaptionMargin.IStartEnd(aWM) + aCaptionSize.ISize(aWM));
|
|
break;
|
|
}
|
|
|
|
// compute the overall block-size
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_TOP:
|
|
case NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE:
|
|
aBSize = aInnerSize.BSize(aWM) + aInnerMargin.BEnd(aWM);
|
|
aBSize +=
|
|
std::max(aInnerMargin.BStart(aWM),
|
|
aCaptionSize.BSize(aWM) + aCaptionMargin.BStartEnd(aWM));
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE:
|
|
aBSize = aInnerSize.BSize(aWM) + aInnerMargin.BStart(aWM);
|
|
aBSize +=
|
|
std::max(aInnerMargin.BEnd(aWM),
|
|
aCaptionSize.BSize(aWM) + aCaptionMargin.BStartEnd(aWM));
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
aBSize = aInnerMargin.BStart(aWM);
|
|
aBSize += std::max(aInnerSize.BSize(aWM) + aInnerMargin.BEnd(aWM),
|
|
aCaptionSize.BSize(aWM) + aCaptionMargin.BEnd(aWM));
|
|
break;
|
|
default:
|
|
NS_ASSERTION(aCaptionSide == NO_SIDE, "unexpected caption side");
|
|
aBSize = aInnerSize.BSize(aWM) + aInnerMargin.BStartEnd(aWM);
|
|
break;
|
|
}
|
|
|
|
// negative sizes can upset overflow-area code
|
|
aISize = std::max(aISize, 0);
|
|
aBSize = std::max(aBSize, 0);
|
|
}
|
|
|
|
nsresult nsTableWrapperFrame::GetCaptionOrigin(
|
|
uint32_t aCaptionSide, const LogicalSize& aContainBlockSize,
|
|
const LogicalSize& aInnerSize, const LogicalMargin& aInnerMargin,
|
|
const LogicalSize& aCaptionSize, LogicalMargin& aCaptionMargin,
|
|
LogicalPoint& aOrigin, WritingMode aWM) {
|
|
aOrigin.I(aWM) = aOrigin.B(aWM) = 0;
|
|
if ((NS_UNCONSTRAINEDSIZE == aInnerSize.ISize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aInnerSize.BSize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.ISize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.BSize(aWM))) {
|
|
return NS_OK;
|
|
}
|
|
if (mCaptionFrames.IsEmpty()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ASSERTION(NS_AUTOMARGIN != aCaptionMargin.IStart(aWM) &&
|
|
NS_AUTOMARGIN != aCaptionMargin.BStart(aWM) &&
|
|
NS_AUTOMARGIN != aCaptionMargin.BEnd(aWM),
|
|
"The computed caption margin is auto?");
|
|
|
|
// inline-dir computation
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE:
|
|
aOrigin.I(aWM) = aCaptionMargin.IStart(aWM);
|
|
if (aCaptionSide == NS_STYLE_CAPTION_SIDE_BOTTOM) {
|
|
// We placed the caption using only the table's isize as available
|
|
// isize, and we should position it this way as well.
|
|
aOrigin.I(aWM) += aInnerMargin.IStart(aWM);
|
|
}
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
aOrigin.I(aWM) = aCaptionMargin.IStart(aWM);
|
|
if (aWM.IsBidiLTR() == (aCaptionSide == NS_STYLE_CAPTION_SIDE_RIGHT)) {
|
|
aOrigin.I(aWM) += aInnerMargin.IStart(aWM) + aInnerSize.ISize(aWM);
|
|
}
|
|
break;
|
|
default: // block-start
|
|
NS_ASSERTION(aCaptionSide == NS_STYLE_CAPTION_SIDE_TOP ||
|
|
aCaptionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE,
|
|
"unexpected caption side");
|
|
aOrigin.I(aWM) = aCaptionMargin.IStart(aWM);
|
|
if (aCaptionSide == NS_STYLE_CAPTION_SIDE_TOP) {
|
|
// We placed the caption using only the table's isize as available
|
|
// isize, and we should position it this way as well.
|
|
aOrigin.I(aWM) += aInnerMargin.IStart(aWM);
|
|
}
|
|
break;
|
|
}
|
|
// block-dir computation
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM);
|
|
switch (GetCaptionVerticalAlign()) {
|
|
case StyleVerticalAlignKeyword::Middle:
|
|
aOrigin.B(aWM) = std::max(
|
|
0, aInnerMargin.BStart(aWM) +
|
|
((aInnerSize.BSize(aWM) - aCaptionSize.BSize(aWM)) / 2));
|
|
break;
|
|
case StyleVerticalAlignKeyword::Bottom:
|
|
aOrigin.B(aWM) =
|
|
std::max(0, aInnerMargin.BStart(aWM) + aInnerSize.BSize(aWM) -
|
|
aCaptionSize.BSize(aWM));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM) + aInnerSize.BSize(aWM) +
|
|
aCaptionMargin.BStart(aWM);
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE:
|
|
case NS_STYLE_CAPTION_SIDE_TOP:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM) + aCaptionMargin.BStart(aWM);
|
|
break;
|
|
default:
|
|
MOZ_ASSERT_UNREACHABLE("Unknown caption alignment type");
|
|
break;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsTableWrapperFrame::GetInnerOrigin(
|
|
uint32_t aCaptionSide, const LogicalSize& aContainBlockSize,
|
|
const LogicalSize& aCaptionSize, const LogicalMargin& aCaptionMargin,
|
|
const LogicalSize& aInnerSize, LogicalMargin& aInnerMargin,
|
|
LogicalPoint& aOrigin, WritingMode aWM) {
|
|
NS_ASSERTION(NS_AUTOMARGIN != aCaptionMargin.IStart(aWM) &&
|
|
NS_AUTOMARGIN != aCaptionMargin.IEnd(aWM),
|
|
"The computed caption margin is auto?");
|
|
NS_ASSERTION(NS_AUTOMARGIN != aInnerMargin.IStart(aWM) &&
|
|
NS_AUTOMARGIN != aInnerMargin.IEnd(aWM) &&
|
|
NS_AUTOMARGIN != aInnerMargin.BStart(aWM) &&
|
|
NS_AUTOMARGIN != aInnerMargin.BEnd(aWM),
|
|
"The computed inner margin is auto?");
|
|
|
|
aOrigin.I(aWM) = aOrigin.B(aWM) = 0;
|
|
if ((NS_UNCONSTRAINEDSIZE == aInnerSize.ISize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aInnerSize.BSize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.ISize(aWM)) ||
|
|
(NS_UNCONSTRAINEDSIZE == aCaptionSize.BSize(aWM))) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord minCapISize = aCaptionSize.ISize(aWM) + aCaptionMargin.IStartEnd(aWM);
|
|
|
|
// inline-dir computation
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
if (aWM.IsBidiLTR() == (aCaptionSide == NS_STYLE_CAPTION_SIDE_LEFT)) {
|
|
if (aInnerMargin.IStart(aWM) < minCapISize) {
|
|
// shift the inner table to get some place for the caption
|
|
aInnerMargin.IEnd(aWM) += aInnerMargin.IStart(aWM) - minCapISize;
|
|
aInnerMargin.IEnd(aWM) = std::max(0, aInnerMargin.IEnd(aWM));
|
|
aInnerMargin.IStart(aWM) = minCapISize;
|
|
}
|
|
}
|
|
aOrigin.I(aWM) = aInnerMargin.IStart(aWM);
|
|
break;
|
|
default:
|
|
NS_ASSERTION(aCaptionSide == NS_STYLE_CAPTION_SIDE_TOP ||
|
|
aCaptionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE ||
|
|
aCaptionSide == NS_STYLE_CAPTION_SIDE_BOTTOM ||
|
|
aCaptionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE ||
|
|
aCaptionSide == NO_SIDE,
|
|
"unexpected caption side");
|
|
aOrigin.I(aWM) = aInnerMargin.IStart(aWM);
|
|
break;
|
|
}
|
|
|
|
// block-dir computation
|
|
switch (aCaptionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM);
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM);
|
|
switch (GetCaptionVerticalAlign()) {
|
|
case StyleVerticalAlignKeyword::Middle:
|
|
aOrigin.B(aWM) =
|
|
std::max(aInnerMargin.BStart(aWM),
|
|
(aCaptionSize.BSize(aWM) - aInnerSize.BSize(aWM)) / 2);
|
|
break;
|
|
case StyleVerticalAlignKeyword::Bottom:
|
|
aOrigin.B(aWM) =
|
|
std::max(aInnerMargin.BStart(aWM),
|
|
aCaptionSize.BSize(aWM) - aInnerSize.BSize(aWM));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case NO_SIDE:
|
|
case NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE:
|
|
case NS_STYLE_CAPTION_SIDE_TOP:
|
|
aOrigin.B(aWM) = aInnerMargin.BStart(aWM) + aCaptionSize.BSize(aWM) +
|
|
aCaptionMargin.BStartEnd(aWM);
|
|
break;
|
|
default:
|
|
MOZ_ASSERT_UNREACHABLE("Unknown caption alignment type");
|
|
break;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void nsTableWrapperFrame::OuterBeginReflowChild(nsPresContext* aPresContext,
|
|
nsIFrame* aChildFrame,
|
|
const ReflowInput& aOuterRI,
|
|
Maybe<ReflowInput>& aChildRI,
|
|
nscoord aAvailISize) {
|
|
// work around pixel rounding errors, round down to ensure we don't exceed the
|
|
// avail height in
|
|
WritingMode wm = aChildFrame->GetWritingMode();
|
|
LogicalSize outerSize = aOuterRI.AvailableSize(wm);
|
|
nscoord availBSize = outerSize.BSize(wm);
|
|
if (NS_UNCONSTRAINEDSIZE != availBSize) {
|
|
if (mCaptionFrames.FirstChild() == aChildFrame) {
|
|
availBSize = NS_UNCONSTRAINEDSIZE;
|
|
} else {
|
|
LogicalMargin margin(wm);
|
|
GetChildMargin(aPresContext, aOuterRI, aChildFrame, outerSize.ISize(wm),
|
|
margin);
|
|
|
|
NS_ASSERTION(NS_UNCONSTRAINEDSIZE != margin.BStart(wm),
|
|
"No unconstrainedsize arithmetic, please");
|
|
availBSize -= margin.BStart(wm);
|
|
|
|
NS_ASSERTION(NS_UNCONSTRAINEDSIZE != margin.BEnd(wm),
|
|
"No unconstrainedsize arithmetic, please");
|
|
availBSize -= margin.BEnd(wm);
|
|
}
|
|
}
|
|
LogicalSize availSize(wm, aAvailISize, availBSize);
|
|
// create and init the child reflow input, using passed-in Maybe<>,
|
|
// so that caller can use it after we return.
|
|
aChildRI.emplace(aPresContext, aOuterRI, aChildFrame, availSize, Nothing(),
|
|
ReflowInput::CALLER_WILL_INIT);
|
|
InitChildReflowInput(*aPresContext, aOuterRI, *aChildRI);
|
|
|
|
// see if we need to reset top-of-page due to a caption
|
|
if (aChildRI->mFlags.mIsTopOfPage &&
|
|
mCaptionFrames.FirstChild() == aChildFrame) {
|
|
uint8_t captionSide = GetCaptionSide();
|
|
if (captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM ||
|
|
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE) {
|
|
aChildRI->mFlags.mIsTopOfPage = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void nsTableWrapperFrame::OuterDoReflowChild(nsPresContext* aPresContext,
|
|
nsIFrame* aChildFrame,
|
|
const ReflowInput& aChildRI,
|
|
ReflowOutput& aMetrics,
|
|
nsReflowStatus& aStatus) {
|
|
// Using zero as containerSize here because we want consistency between
|
|
// the GetLogicalPosition and ReflowChild calls, to avoid unnecessarily
|
|
// changing the frame's coordinates; but we don't yet know its final
|
|
// position anyway so the actual value is unimportant.
|
|
const nsSize zeroCSize;
|
|
WritingMode wm = aChildRI.GetWritingMode();
|
|
|
|
// Use the current position as a best guess for placement.
|
|
LogicalPoint childPt = aChildFrame->GetLogicalPosition(wm, zeroCSize);
|
|
ReflowChildFlags flags = ReflowChildFlags::NoMoveFrame;
|
|
|
|
// We don't want to delete our next-in-flow's child if it's an inner table
|
|
// frame, because table wrapper frames always assume that their inner table
|
|
// frames don't go away. If a table wrapper frame is removed because it is
|
|
// a next-in-flow of an already complete table wrapper frame, then it will
|
|
// take care of removing it's inner table frame.
|
|
if (aChildFrame == InnerTableFrame()) {
|
|
flags |= ReflowChildFlags::NoDeleteNextInFlowChild;
|
|
}
|
|
|
|
ReflowChild(aChildFrame, aPresContext, aMetrics, aChildRI, wm, childPt,
|
|
zeroCSize, flags, aStatus);
|
|
}
|
|
|
|
void nsTableWrapperFrame::UpdateOverflowAreas(ReflowOutput& aMet) {
|
|
aMet.SetOverflowAreasToDesiredBounds();
|
|
ConsiderChildOverflow(aMet.mOverflowAreas, InnerTableFrame());
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
ConsiderChildOverflow(aMet.mOverflowAreas, mCaptionFrames.FirstChild());
|
|
}
|
|
}
|
|
|
|
void nsTableWrapperFrame::Reflow(nsPresContext* aPresContext,
|
|
ReflowOutput& aDesiredSize,
|
|
const ReflowInput& aOuterRI,
|
|
nsReflowStatus& aStatus) {
|
|
MarkInReflow();
|
|
DO_GLOBAL_REFLOW_COUNT("nsTableWrapperFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aOuterRI, aDesiredSize, aStatus);
|
|
MOZ_ASSERT(aStatus.IsEmpty(), "Caller should pass a fresh reflow status!");
|
|
|
|
// Initialize out parameters
|
|
aDesiredSize.ClearSize();
|
|
|
|
if (!HasAnyStateBits(NS_FRAME_FIRST_REFLOW)) {
|
|
// Set up our kids. They're already present, on an overflow list,
|
|
// or there are none so we'll create them now
|
|
MoveOverflowToChildList();
|
|
}
|
|
|
|
Maybe<ReflowInput> captionRI;
|
|
Maybe<ReflowInput> innerRI;
|
|
|
|
nsRect origCaptionRect;
|
|
nsRect origCaptionVisualOverflow;
|
|
bool captionFirstReflow = false;
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
origCaptionRect = mCaptionFrames.FirstChild()->GetRect();
|
|
origCaptionVisualOverflow =
|
|
mCaptionFrames.FirstChild()->GetVisualOverflowRect();
|
|
captionFirstReflow =
|
|
mCaptionFrames.FirstChild()->HasAnyStateBits(NS_FRAME_FIRST_REFLOW);
|
|
}
|
|
|
|
// ComputeAutoSize has to match this logic.
|
|
WritingMode wm = aOuterRI.GetWritingMode();
|
|
uint8_t captionSide = GetCaptionSide();
|
|
WritingMode captionWM = wm; // will be changed below if necessary
|
|
|
|
if (captionSide == NO_SIDE) {
|
|
// We don't have a caption.
|
|
OuterBeginReflowChild(aPresContext, InnerTableFrame(), aOuterRI, innerRI,
|
|
aOuterRI.ComputedSize(wm).ISize(wm));
|
|
} else if (captionSide == NS_STYLE_CAPTION_SIDE_LEFT ||
|
|
captionSide == NS_STYLE_CAPTION_SIDE_RIGHT) {
|
|
// ComputeAutoSize takes care of making side captions small. Compute
|
|
// the caption's size first, and tell the table to fit in what's left.
|
|
OuterBeginReflowChild(aPresContext, mCaptionFrames.FirstChild(), aOuterRI,
|
|
captionRI, aOuterRI.ComputedSize(wm).ISize(wm));
|
|
captionWM = captionRI->GetWritingMode();
|
|
nscoord innerAvailISize =
|
|
aOuterRI.ComputedSize(wm).ISize(wm) -
|
|
captionRI->ComputedSizeWithMarginBorderPadding(wm).ISize(wm);
|
|
OuterBeginReflowChild(aPresContext, InnerTableFrame(), aOuterRI, innerRI,
|
|
innerAvailISize);
|
|
} else if (captionSide == NS_STYLE_CAPTION_SIDE_TOP ||
|
|
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM) {
|
|
// Compute the table's size first, and then prevent the caption from
|
|
// being larger in the inline dir unless it has to be.
|
|
//
|
|
// Note that CSS 2.1 (but not 2.0) says:
|
|
// The width of the anonymous box is the border-edge width of the
|
|
// table box inside it
|
|
// We don't actually make our anonymous box that isize (if we did,
|
|
// it would break 'auto' margins), but this effectively does that.
|
|
OuterBeginReflowChild(aPresContext, InnerTableFrame(), aOuterRI, innerRI,
|
|
aOuterRI.ComputedSize(wm).ISize(wm));
|
|
// It's good that CSS 2.1 says not to include margins, since we
|
|
// can't, since they already been converted so they exactly
|
|
// fill the available isize (ignoring the margin on one side if
|
|
// neither are auto). (We take advantage of that later when we call
|
|
// GetCaptionOrigin, though.)
|
|
nscoord innerBorderISize =
|
|
innerRI->ComputedSizeWithBorderPadding(wm).ISize(wm);
|
|
OuterBeginReflowChild(aPresContext, mCaptionFrames.FirstChild(), aOuterRI,
|
|
captionRI, innerBorderISize);
|
|
captionWM = captionRI->GetWritingMode();
|
|
} else {
|
|
NS_ASSERTION(captionSide == NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE ||
|
|
captionSide == NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE,
|
|
"unexpected caption-side");
|
|
// Size the table and the caption independently.
|
|
captionWM = mCaptionFrames.FirstChild()->GetWritingMode();
|
|
OuterBeginReflowChild(aPresContext, mCaptionFrames.FirstChild(), aOuterRI,
|
|
captionRI,
|
|
aOuterRI.ComputedSize(captionWM).ISize(captionWM));
|
|
OuterBeginReflowChild(aPresContext, InnerTableFrame(), aOuterRI, innerRI,
|
|
aOuterRI.ComputedSize(wm).ISize(wm));
|
|
}
|
|
|
|
// First reflow the caption.
|
|
Maybe<ReflowOutput> captionMet;
|
|
LogicalSize captionSize(wm);
|
|
LogicalMargin captionMargin(wm);
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
captionMet.emplace(wm);
|
|
nsReflowStatus capStatus; // don't let the caption cause incomplete
|
|
OuterDoReflowChild(aPresContext, mCaptionFrames.FirstChild(), *captionRI,
|
|
*captionMet, capStatus);
|
|
captionSize.ISize(wm) = captionMet->ISize(wm);
|
|
captionSize.BSize(wm) = captionMet->BSize(wm);
|
|
captionMargin = captionRI->ComputedLogicalMargin().ConvertTo(wm, captionWM);
|
|
// Now that we know the bsize of the caption, reduce the available bsize
|
|
// for the table frame if we are bsize constrained and the caption is above
|
|
// or below the inner table. Also reduce the CB size that we store for
|
|
// our children in case we're a grid item, by the same amount.
|
|
LogicalSize* cbSize = GetProperty(GridItemCBSizeProperty());
|
|
if (NS_UNCONSTRAINEDSIZE != aOuterRI.AvailableBSize() || cbSize) {
|
|
nscoord captionBSize = 0;
|
|
nscoord captionISize = 0;
|
|
switch (captionSide) {
|
|
case NS_STYLE_CAPTION_SIDE_TOP:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM:
|
|
case NS_STYLE_CAPTION_SIDE_TOP_OUTSIDE:
|
|
case NS_STYLE_CAPTION_SIDE_BOTTOM_OUTSIDE:
|
|
captionBSize = captionSize.BSize(wm) + captionMargin.BStartEnd(wm);
|
|
break;
|
|
case NS_STYLE_CAPTION_SIDE_LEFT:
|
|
case NS_STYLE_CAPTION_SIDE_RIGHT:
|
|
captionISize = captionSize.ISize(wm) + captionMargin.IStartEnd(wm);
|
|
break;
|
|
}
|
|
if (NS_UNCONSTRAINEDSIZE != aOuterRI.AvailableBSize()) {
|
|
innerRI->AvailableBSize() =
|
|
std::max(0, innerRI->AvailableBSize() - captionBSize);
|
|
}
|
|
if (cbSize) {
|
|
// Shrink the CB size by the size reserved for the caption.
|
|
LogicalSize oldCBSize = *cbSize;
|
|
cbSize->ISize(wm) = std::max(0, cbSize->ISize(wm) - captionISize);
|
|
cbSize->BSize(wm) = std::max(0, cbSize->BSize(wm) - captionBSize);
|
|
if (oldCBSize != *cbSize) {
|
|
// Reset the inner table's ReflowInput to stretch it to the new size.
|
|
innerRI.reset();
|
|
OuterBeginReflowChild(aPresContext, InnerTableFrame(), aOuterRI,
|
|
innerRI, aOuterRI.ComputedSize(wm).ISize(wm));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Then, now that we know how much to reduce the isize of the inner
|
|
// table to account for side captions, reflow the inner table.
|
|
ReflowOutput innerMet(innerRI->GetWritingMode());
|
|
OuterDoReflowChild(aPresContext, InnerTableFrame(), *innerRI, innerMet,
|
|
aStatus);
|
|
LogicalSize innerSize(wm, innerMet.ISize(wm), innerMet.BSize(wm));
|
|
LogicalMargin innerMargin = innerRI->ComputedLogicalMargin();
|
|
|
|
LogicalSize containSize(wm, GetContainingBlockSize(aOuterRI));
|
|
|
|
// Now that we've reflowed both we can place them.
|
|
// XXXldb Most of the input variables here are now uninitialized!
|
|
|
|
// XXX Need to recompute inner table's auto margins for the case of side
|
|
// captions. (Caption's are broken too, but that should be fixed earlier.)
|
|
|
|
// Compute the desiredSize so that we can use it as the containerSize
|
|
// for the FinishReflowChild calls below.
|
|
LogicalSize desiredSize(wm);
|
|
SetDesiredSize(captionSide, innerSize, captionSize, innerMargin,
|
|
captionMargin, desiredSize.ISize(wm), desiredSize.BSize(wm),
|
|
wm);
|
|
aDesiredSize.SetSize(wm, desiredSize);
|
|
nsSize containerSize = aDesiredSize.PhysicalSize();
|
|
// XXX It's possible for this to be NS_UNCONSTRAINEDSIZE, which will result
|
|
// in assertions from FinishReflowChild.
|
|
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
LogicalPoint captionOrigin(wm);
|
|
GetCaptionOrigin(captionSide, containSize, innerSize, innerMargin,
|
|
captionSize, captionMargin, captionOrigin, wm);
|
|
FinishReflowChild(mCaptionFrames.FirstChild(), aPresContext, *captionMet,
|
|
captionRI.ptr(), wm, captionOrigin, containerSize,
|
|
ReflowChildFlags::Default);
|
|
captionRI.reset();
|
|
}
|
|
// XXX If the bsize is constrained then we need to check whether
|
|
// everything still fits...
|
|
|
|
LogicalPoint innerOrigin(wm);
|
|
GetInnerOrigin(captionSide, containSize, captionSize, captionMargin,
|
|
innerSize, innerMargin, innerOrigin, wm);
|
|
FinishReflowChild(InnerTableFrame(), aPresContext, innerMet, innerRI.ptr(),
|
|
wm, innerOrigin, containerSize, ReflowChildFlags::Default);
|
|
innerRI.reset();
|
|
|
|
if (mCaptionFrames.NotEmpty()) {
|
|
nsTableFrame::InvalidateTableFrame(
|
|
mCaptionFrames.FirstChild(), origCaptionRect, origCaptionVisualOverflow,
|
|
captionFirstReflow);
|
|
}
|
|
|
|
UpdateOverflowAreas(aDesiredSize);
|
|
|
|
if (GetPrevInFlow()) {
|
|
ReflowOverflowContainerChildren(aPresContext, aOuterRI,
|
|
aDesiredSize.mOverflowAreas,
|
|
ReflowChildFlags::Default, aStatus);
|
|
}
|
|
|
|
FinishReflowWithAbsoluteFrames(aPresContext, aDesiredSize, aOuterRI, aStatus);
|
|
|
|
// Return our desired rect
|
|
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aOuterRI, aDesiredSize);
|
|
}
|
|
|
|
/* ----- global methods ----- */
|
|
|
|
nsIContent* nsTableWrapperFrame::GetCellAt(uint32_t aRowIdx,
|
|
uint32_t aColIdx) const {
|
|
nsTableCellMap* cellMap = InnerTableFrame()->GetCellMap();
|
|
if (!cellMap) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsTableCellFrame* cell = cellMap->GetCellInfoAt(aRowIdx, aColIdx);
|
|
if (!cell) {
|
|
return nullptr;
|
|
}
|
|
|
|
return cell->GetContent();
|
|
}
|
|
|
|
nsTableWrapperFrame* NS_NewTableWrapperFrame(PresShell* aPresShell,
|
|
ComputedStyle* aStyle) {
|
|
return new (aPresShell)
|
|
nsTableWrapperFrame(aStyle, aPresShell->GetPresContext());
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(nsTableWrapperFrame)
|
|
|
|
#ifdef DEBUG_FRAME_DUMP
|
|
nsresult nsTableWrapperFrame::GetFrameName(nsAString& aResult) const {
|
|
return MakeFrameName(NS_LITERAL_STRING("TableWrapper"), aResult);
|
|
}
|
|
#endif
|