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Issue #146 - Part 6: Allow position: sticky on table elements.

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This commit is contained in:
wolfbeast 2019-11-03 19:43:51 +01:00 • committed by Roy Tam
commit d26e13657b
4 changed files with 7 additions and 20 deletions
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2
layout/generic/StickyScrollContainer.cpp
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@ -45,7 +45,7 @@ StickyScrollContainer::GetStickyScrollContainerForFrame(nsIFrame* aFrame)
// <html style="position: fixed">
return nullptr;
}
auto frame = static_cast<nsIFrame*>(do_QueryFrame(scrollFrame));
nsIFrame* frame = do_QueryFrame(scrollFrame);
StickyScrollContainer* s =
frame->GetProperty(StickyScrollContainerProperty());
if (!s) {

5
layout/generic/nsFrame.cpp
View file

@ -562,15 +562,12 @@ nsFrame::Init(nsIContent* aContent,
}
if (disp->mPosition == NS_STYLE_POSITION_STICKY &&
!aPrevInFlow &&
!(mState & NS_FRAME_IS_NONDISPLAY) &&
!disp->IsInnerTableStyle()) {
!(mState & NS_FRAME_IS_NONDISPLAY)) {
// Note that we only add first continuations, but we really only
// want to add first continuation-or-ib-split-siblings. But since we
// don't yet know if we're a later part of a block-in-inline split,
// we'll just add later members of a block-in-inline split here, and
// then StickyScrollContainer will remove them later.
// We don't currently support relative positioning of inner table
// elements (bug 35168), so exclude them from sticky positioning too.
StickyScrollContainer* ssc =
StickyScrollContainer::GetStickyScrollContainerForFrame(this);
if (ssc) {