Closed
Bug 1645549
Opened 4 years ago
Closed 4 years ago
Assertion failure: !itemIter.AtEnd() (Why can't we find FlexItem for our child frame?), at src/layout/generic/nsFlexContainerFrame.cpp:3983
Categories
(Core :: Layout: Flexbox, defect)
Core
Layout: Flexbox
Tracking
()
RESOLVED
FIXED
mozilla80
People
(Reporter: tsmith, Assigned: TYLin)
References
(Blocks 1 open bug)
Details
(Keywords: assertion, testcase)
Attachments
(3 files)
Assertion failure: !itemIter.AtEnd() (Why can't we find FlexItem for our child frame?), at /builds/worker/checkouts/gecko/layout/generic/nsFlexContainerFrame.cpp:3983
0|0|libxul.so|nsFlexContainerFrame::GenerateFlexLines(nsFlexContainerFrame::SharedFlexData const&, nsTArray<nsFlexContainerFrame::FlexLine>&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsFlexContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3982|0x29
0|1|libxul.so|nsFlexContainerFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsFlexContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|4392|0xb
0|2|libxul.so|nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockReflowContext.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|293|0x1e
0|3|libxul.so|nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3768|0x43
0|4|libxul.so|nsBlockFrame::ReflowLine(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3121|0x16
0|5|libxul.so|nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2660|0x24
0|6|libxul.so|nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1374|0xb
0|7|libxul.so|nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1074|0x1a
0|8|libxul.so|nsColumnSetFrame::ReflowChildren(mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&, nsColumnSetFrame::ReflowConfig const&, bool)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|702|0x3b
0|9|libxul.so|nsColumnSetFrame::ReflowColumns(mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&, nsColumnSetFrame::ReflowConfig&, bool)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|412|0x5
0|10|libxul.so|nsColumnSetFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1213|0x38
0|11|libxul.so|nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockReflowContext.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|293|0x1e
0|12|libxul.so|nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3768|0x43
0|13|libxul.so|nsBlockFrame::ReflowLine(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3121|0x16
0|14|libxul.so|nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2660|0x24
0|15|libxul.so|nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1374|0xb
0|16|libxul.so|nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockReflowContext.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|293|0x1e
0|17|libxul.so|nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3768|0x43
0|18|libxul.so|nsBlockFrame::ReflowLine(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3121|0x16
0|19|libxul.so|nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2660|0x24
0|20|libxul.so|nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1374|0xb
0|21|libxul.so|nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1074|0x1a
0|22|libxul.so|nsColumnSetFrame::ReflowChildren(mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&, nsColumnSetFrame::ReflowConfig const&, bool)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|702|0x3b
0|23|libxul.so|nsColumnSetFrame::ReflowColumns(mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&, nsColumnSetFrame::ReflowConfig&, bool)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|412|0x5
0|24|libxul.so|nsColumnSetFrame::FindBestBalanceBSize(mozilla::ReflowInput const&, nsPresContext*, nsColumnSetFrame::ReflowConfig&, nsColumnSetFrame::ColumnBalanceData, mozilla::ReflowOutput&, bool, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1095|0x22
0|25|libxul.so|nsColumnSetFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsColumnSetFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1220|0x3b
0|26|libxul.so|nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockReflowContext.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|293|0x1e
0|27|libxul.so|nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3768|0x43
0|28|libxul.so|nsBlockFrame::ReflowLine(mozilla::BlockReflowInput&, nsLineList_iterator, bool*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|3121|0x16
0|29|libxul.so|nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2660|0x24
0|30|libxul.so|nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1374|0xb
0|31|libxul.so|nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1074|0x1a
0|32|libxul.so|nsCanvasFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsCanvasFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|750|0x22
0|33|libxul.so|nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1074|0x1a
0|34|libxul.so|nsHTMLScrollFrame::ReflowScrolledFrame(mozilla::ScrollReflowInput*, bool, bool, mozilla::ReflowOutput*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsGfxScrollFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|661|0x3a
0|35|libxul.so|nsHTMLScrollFrame::ReflowContents(mozilla::ScrollReflowInput*, mozilla::ReflowOutput const&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsGfxScrollFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|775|0x15
0|36|libxul.so|nsHTMLScrollFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsGfxScrollFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1161|0x15
0|37|libxul.so|nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsContainerFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1114|0x18
0|38|libxul.so|mozilla::ViewportFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&)|hg:hg.mozilla.org/mozilla-central:layout/generic/ViewportFrame.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|296|0x2b
0|39|libxul.so|mozilla::PresShell::DoReflow(nsIFrame*, bool, mozilla::OverflowChangedTracker*)|hg:hg.mozilla.org/mozilla-central:layout/base/PresShell.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|9555|0x1c
0|40|libxul.so|mozilla::PresShell::ProcessReflowCommands(bool)|hg:hg.mozilla.org/mozilla-central:layout/base/PresShell.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|9728|0x12
0|41|libxul.so|mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush)|hg:hg.mozilla.org/mozilla-central:layout/base/PresShell.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|4209|0x12
0|42|libxul.so|nsRefreshDriver::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/PresShell.h:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1435|0xb
0|43|libxul.so|mozilla::RefreshDriverTimer::TickRefreshDrivers(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver> >&)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|373|0xb
0|44|libxul.so|mozilla::RefreshDriverTimer::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|367|0x12
0|45|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|745|0x17
0|46|libxul.so|mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsync(mozilla::VsyncEvent const&)|hg:hg.mozilla.org/mozilla-central:layout/base/nsRefreshDriver.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|644|0xf
0|47|libxul.so|mozilla::layout::VsyncChild::RecvNotify(mozilla::VsyncEvent const&)|hg:hg.mozilla.org/mozilla-central:layout/ipc/VsyncChild.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|55|0x13
0|48|libxul.so|mozilla::layout::PVsyncChild::OnMessageReceived(IPC::Message const&)|s3:gecko-generated-sources:27495909b8eb16a2f6224f9af7a0c052f58ac4a1f37ddd12d240b8b6a62795d131a51db23214bbde8ed61a33c6a97d727ae972f588d3f35141a1a66f3aadceeb/ipc/ipdl/PVsyncChild.cpp:|187|0x8
0|49|libxul.so|mozilla::ipc::PBackgroundChild::OnMessageReceived(IPC::Message const&)|s3:gecko-generated-sources:75695bbbf1ec93aad4718f03c359901f1be9ae34cba79945a5c42f3e8a2da054cc4ed1a56d373be9953080b82b366a6cd792a7b5323cd7f0d62bfa3c3b040098/ipc/ipdl/PBackgroundChild.cpp:|6083|0x24
0|50|libxul.so|mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2190|0x1c
0|51|libxul.so|mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|2114|0x12
0|52|libxul.so|mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask&)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1962|0xb
0|53|libxul.so|mozilla::ipc::MessageChannel::MessageTask::Run()|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessageChannel.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1993|0x12
0|54|libxul.so|nsThread::ProcessNextEvent(bool, bool*)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|1211|0x11
0|55|libxul.so|NS_ProcessNextEvent(nsIThread*, bool)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|501|0xc
0|56|libxul.so|mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|109|0x14
0|57|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|315|0x17
0|58|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|290|0x8
0|59|libxul.so|nsBaseAppShell::Run()|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|137|0xd
0|60|libxul.so|XRE_RunAppShell()|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|913|0xe
0|61|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|237|0x5
0|62|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|315|0x17
0|63|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|290|0x8
0|64|libxul.so|XRE_InitChildProcess(int, char**, XREChildData const*)|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|744|0x5
0|65|firefox-bin|content_process_main(mozilla::Bootstrap*, int, char**)|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|56|0x11
0|66|firefox-bin|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:9c1b2859111c0b84b8a1112dd3b36bd5910376e1|303|0x20
Flags: in-testsuite?
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Reporter | |
Comment 1•4 years ago
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A Pernosco session is available here: https://pernos.co/debug/65gVIUc7Jnvc1SCQgGqpog/index.html
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Assignee | |
Comment 2•4 years ago
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I'll take a look next week.
Severity: -- → S3
Flags: needinfo?(aethanyc)
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Assignee | |
Comment 3•4 years ago
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The root cause is: when sorting frames by DOM order in MergeSortedFrameLists (which is used by many helpers like PushIncompleteChildren, NormalizeChildLists, etc.), we call GetContent directly on the the frame. However, if the frame is an anonymous flex item, its content is the flex container, which yields a wrong result that the anonymous flex item is placed in the front of the frame list.
Assignee: nobody → aethanyc
Status: NEW → ASSIGNED
Flags: needinfo?(aethanyc)
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Assignee | |
Comment 4•4 years ago
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Assignee | |
Comment 5•4 years ago
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An anonymous flex item has the same content as the flex container. If we
don't find the item's actual content, when sorting its frame in DOM
order, it will be placed to the front of the list.
Depends on D81000
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Updated•4 years ago
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Attachment #9159125 -
Attachment description: Bug 1645549 Part 2 - Find the first non-anonymous-box descendant when sorting frame list. → Bug 1645549 Part 2 - Find the first non-anonymous-box's content node when sorting frame list.
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Updated•4 years ago
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Attachment #9159125 -
Attachment description: Bug 1645549 Part 2 - Find the first non-anonymous-box's content node when sorting frame list. → Bug 1645549 Part 2 - Find the first non-anonymous-box descendant when sorting frame list.
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Updated•4 years ago
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Attachment #9159125 -
Attachment description: Bug 1645549 Part 2 - Find the first non-anonymous-box descendant when sorting frame list. → Bug 1645549 Part 2 - Find the first non-anonymous-box's content node when sorting frame list.
Pushed by aethanyc@gmail.com: https://hg.mozilla.org/integration/autoland/rev/f250ca90d499 Part 1 - Move GetFirstNonAnonBoxDescendant() to nsContainerFrame. r=dholbert https://hg.mozilla.org/integration/autoland/rev/e32e59c330e6 Part 2 - Find the first non-anonymous-box's content node when sorting frame list. r=dholbert
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Comment 7•4 years ago
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| bugherder | ||
https://hg.mozilla.org/mozilla-central/rev/f250ca90d499
https://hg.mozilla.org/mozilla-central/rev/e32e59c330e6
Status: ASSIGNED → RESOLVED
Closed: 4 years ago
status-firefox80:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla80
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Updated•4 years ago
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status-firefox77:
--- → wontfix
status-firefox78:
--- → wontfix
status-firefox79:
--- → wontfix
status-firefox-esr68:
--- → unaffected
status-firefox-esr78:
--- → wontfix
Flags: in-testsuite? → in-testsuite+
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Description
•