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-rw-r--r--layout/base/RestyleManagerBase.cpp9
-rw-r--r--layout/generic/StickyScrollContainer.cpp2
-rw-r--r--layout/generic/nsFrame.cpp5
-rw-r--r--layout/tables/nsTableRowFrame.cpp11
4 files changed, 7 insertions, 20 deletions
diff --git a/layout/base/RestyleManagerBase.cpp b/layout/base/RestyleManagerBase.cpp
index 6770f9464..6ef048a19 100644
--- a/layout/base/RestyleManagerBase.cpp
+++ b/layout/base/RestyleManagerBase.cpp
@@ -474,15 +474,6 @@ RecomputePosition(nsIFrame* aFrame)
if (display->IsRelativelyPositionedStyle()) {
// Move the frame
if (display->mPosition == NS_STYLE_POSITION_STICKY) {
- if (display->IsInnerTableStyle()) {
- // We don't currently support sticky positioning of inner table
- // elements (bug 975644). Bail.
- //
- // When this is fixed, remove the null-check for the computed
- // offsets in nsTableRowFrame::ReflowChildren.
- return true;
- }
-
// Update sticky positioning for an entire element at once, starting with
// the first continuation or ib-split sibling.
// It's rare that the frame we already have isn't already the first
diff --git a/layout/generic/StickyScrollContainer.cpp b/layout/generic/StickyScrollContainer.cpp
index ff8ebcfef..c5ed44e92 100644
--- a/layout/generic/StickyScrollContainer.cpp
+++ b/layout/generic/StickyScrollContainer.cpp
@@ -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) {
diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp
index d4bcf22ed..bbbb5c332 100644
--- a/layout/generic/nsFrame.cpp
+++ b/layout/generic/nsFrame.cpp
@@ -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) {
diff --git a/layout/tables/nsTableRowFrame.cpp b/layout/tables/nsTableRowFrame.cpp
index 05b9deee9..ea2477b73 100644
--- a/layout/tables/nsTableRowFrame.cpp
+++ b/layout/tables/nsTableRowFrame.cpp
@@ -926,12 +926,11 @@ nsTableRowFrame::ReflowChildren(nsPresContext* aPresContext,
// be merged into the else below if we can.)
nsMargin* computedOffsetProp =
kidFrame->GetProperty(nsIFrame::ComputedOffsetProperty());
- // Bug 975644: a position:sticky kid can end up with a null
- // property value here.
- LogicalMargin computedOffsets(wm, computedOffsetProp ?
- *computedOffsetProp : nsMargin());
- ReflowInput::ApplyRelativePositioning(kidFrame, wm, computedOffsets,
- &kidPosition, containerSize);
+
+ // On our fist reflow sticky children may not have the property yet (we
+ // need to reflow the children first to size the scroll frame).
+ LogicalMargin computedOffsets(wm, computedOffsetProp ? *computedOffsetProp : nsMargin());
+ ReflowInput::ApplyRelativePositioning(kidFrame, wm, computedOffsets, &kidPosition, containerSize);
}
// In vertical-rl mode, we are likely to have containerSize.width = 0