Closed Bug 1703561 Opened 3 years ago Closed 3 years ago

Assertion failure: rangeToDelete.EndRef().EqualsOrIsBefore( replaceRangeDataAtEnd.EndRef()), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp:1905

Categories

(Core :: DOM: Editor, defect, P3)

defect

Tracking

()

VERIFIED FIXED
90 Branch
Tracking Status
firefox-esr78 --- unaffected
firefox87 --- wontfix
firefox88 --- wontfix
firefox89 --- wontfix
firefox90 --- verified

People

(Reporter: jkratzer, Assigned: masayuki)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: assertion, regression, testcase, Whiteboard: [bugmon:bisected,confirmed], [wptsync upstream])

Attachments

(2 files)

Attached file testcase.html

Testcase found while fuzzing mozilla-central rev 8f7e11867d56 (built with --enable-debug)

Assertion failure: rangeToDelete.EndRef().EqualsOrIsBefore( replaceRangeDataAtEnd.EndRef()), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp:1905

    #0 0x7f4d0638eea6 in mozilla::WhiteSpaceVisibilityKeeper::MakeSureToKeepVisibleStateOfWhiteSpacesAroundDeletingRange(mozilla::HTMLEditor&, mozilla::EditorDOMRangeBase<mozilla::EditorDOMPointBase<nsCOMPtr<nsINode>, nsCOMPtr<nsIContent> > > const&) /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp:1904:5
    #1 0x7f4d06326681 in PrepareToDeleteRange /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.h:1299:19
    #2 0x7f4d06326681 in mozilla::HTMLEditor::AutoDeleteRangesHandler::HandleDeleteNonCollapsedRanges(mozilla::HTMLEditor&, short, short, mozilla::AutoRangeArray&, mozilla::HTMLEditor::AutoDeleteRangesHandler::SelectionWasCollapsed) /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditorDeleteHandler.cpp:2994:19
    #3 0x7f4d06322835 in mozilla::HTMLEditor::AutoDeleteRangesHandler::Run(mozilla::HTMLEditor&, short, short, mozilla::AutoRangeArray&) /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditorDeleteHandler.cpp:1647:29
    #4 0x7f4d0632147f in mozilla::HTMLEditor::HandleDeleteSelection(short, short) /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditorDeleteHandler.cpp:1127:43
    #5 0x7f4d062859e1 in mozilla::EditorBase::DeleteSelectionAsSubAction(short, short) /builds/worker/checkouts/gecko/editor/libeditor/EditorBase.cpp:3775:7
    #6 0x7f4d062afe3d in mozilla::HTMLEditor::HandleInsertText(mozilla::EditSubAction, nsTSubstring<char16_t> const&) /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditSubActionHandler.cpp:816:9
    #7 0x7f4d0628b4fd in mozilla::EditorBase::InsertTextAsSubAction(nsTSubstring<char16_t> const&) /builds/worker/checkouts/gecko/editor/libeditor/EditorBase.cpp:5037:13
    #8 0x7f4d0628b207 in mozilla::EditorBase::InsertTextAsAction(nsTSubstring<char16_t> const&, nsIPrincipal*) /builds/worker/checkouts/gecko/editor/libeditor/EditorBase.cpp:5005:8
    #9 0x7f4d062907fc in mozilla::InsertPlaintextCommand::DoCommandParam(mozilla::Command, nsTSubstring<char16_t> const&, mozilla::TextEditor&, nsIPrincipal*) const /builds/worker/checkouts/gecko/editor/libeditor/EditorCommands.cpp:852:19
    #10 0x7f4d03759a01 in mozilla::dom::Document::ExecCommand(nsTSubstring<char16_t> const&, bool, nsTSubstring<char16_t> const&, nsIPrincipal&, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/Document.cpp:5331:27
    #11 0x7f4d0479140d in mozilla::dom::Document_Binding::execCommand(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/DocumentBinding.cpp:3477:36
    #12 0x7f4d04b11ffd in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3229:13
    #13 0x7f4d07b5bef0 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:435:13
    #14 0x7f4d07b5b65c in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:520:12
    #15 0x7f4d07b5ce59 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:580:10
    #16 0x7f4d07b51b25 in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:584:10
    #17 0x7f4d07b51b25 in Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3244:16
    #18 0x7f4d07b490e1 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:405:13
    #19 0x7f4d07b5b679 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:552:13
    #20 0x7f4d07b5ce59 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:580:10
    #21 0x7f4d07b5d07f in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:597:8
    #22 0x7f4d080d22db in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /builds/worker/checkouts/gecko/js/src/jsapi.cpp:2856:10
    #23 0x7f4d04765dac in mozilla::dom::EventListener::HandleEvent(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/EventListenerBinding.cpp:58:8
    #24 0x7f4d04eb9a66 in void mozilla::dom::EventListener::HandleEvent<mozilla::dom::EventTarget*>(mozilla::dom::EventTarget* const&, mozilla::dom::Event&, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/EventListenerBinding.h:65:12
    #25 0x7f4d04eb97ae in mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1104:43
    #26 0x7f4d04eba430 in mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1301:17
    #27 0x7f4d04eaf735 in HandleEvent /builds/worker/workspace/obj-build/dist/include/mozilla/EventListenerManager.h:390:5
    #28 0x7f4d04eaf735 in mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:354:17
    #29 0x7f4d04eaece3 in mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:556:16
    #30 0x7f4d04eb18e1 in mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:1099:11
    #31 0x7f4d04eb4476 in mozilla::EventDispatcher::DispatchDOMEvent(nsISupports*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsPresContext*, nsEventStatus*) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp
    #32 0x7f4d038eb883 in nsINode::DispatchEvent(mozilla::dom::Event&, mozilla::dom::CallerType, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/nsINode.cpp:1331:17
    #33 0x7f4d035ff38a in nsContentUtils::DispatchEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, mozilla::Trusted, bool*, mozilla::ChromeOnlyDispatch) /builds/worker/checkouts/gecko/dom/base/nsContentUtils.cpp:4183:28
    #34 0x7f4d035ff216 in nsContentUtils::DispatchTrustedEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, bool*) /builds/worker/checkouts/gecko/dom/base/nsContentUtils.cpp:4153:10
    #35 0x7f4d03765b93 in mozilla::dom::Document::DispatchContentLoadedEvents() /builds/worker/checkouts/gecko/dom/base/Document.cpp:7664:3
    #36 0x7f4d037d8956 in applyImpl<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1148:12
    #37 0x7f4d037d8956 in apply<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1154:12
    #38 0x7f4d037d8956 in mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1201:13
    #39 0x7f4d01b63632 in mozilla::SchedulerGroup::Runnable::Run() /builds/worker/checkouts/gecko/xpcom/threads/SchedulerGroup.cpp:143:20
    #40 0x7f4d01b91853 in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:470:16
    #41 0x7f4d01b6c123 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:754:26
    #42 0x7f4d01b6b074 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:609:15
    #43 0x7f4d01b6b203 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:393:36
    #44 0x7f4d01b952f6 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:133:37
    #45 0x7f4d01b952f6 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:534:5
    #46 0x7f4d01b7e8f0 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1159:16
    #47 0x7f4d01b8559a in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:548:10
    #48 0x7f4d024bdbd6 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:87:21
    #49 0x7f4d02428923 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:335:10
    #50 0x7f4d0242883d in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:328:3
    #51 0x7f4d0242883d in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:310:3
    #52 0x7f4d061af0f8 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27
    #53 0x7f4d07a27d33 in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:906:20
    #54 0x7f4d024beabc in mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:237:9
    #55 0x7f4d02428923 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:335:10
    #56 0x7f4d0242883d in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:328:3
    #57 0x7f4d0242883d in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:310:3
    #58 0x7f4d07a2790f in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:738:34
    #59 0x55744c10cfb6 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #60 0x55744c10cfb6 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:309:18
    #61 0x7f4d1782b0b2 in __libc_start_main /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16
Flags: in-testsuite?

Bugmon Analysis:
Verified bug as reproducible on mozilla-central 20210407094544-8f7e11867d56.
The bug appears to have been introduced in the following build range:

Start: 4b04d694fb5c80287ed777013214f672236197cb (20200716233816)
End: b1f1014ba56d5046949ae02de03d1b7ef95ab9c5 (20200716233928)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=4b04d694fb5c80287ed777013214f672236197cb&tochange=b1f1014ba56d5046949ae02de03d1b7ef95ab9c5

Whiteboard: [bugmon:confirm] → [bugmon:bisected,confirmed]
Severity: -- → S3
Flags: needinfo?(krosylight)
Priority: -- → P3

Transferring NI per the blame log:

Flags: needinfo?(krosylight) → needinfo?(masayuki)

Oh, really tricky testcase...

Assignee: nobody → masayuki
Blocks: 1651874
Status: NEW → ASSIGNED
Flags: needinfo?(masayuki)
OS: Unspecified → All
Hardware: Unspecified → All

Like the other browsers, we shouldn't allow to user modify content in
<select> element. Note that this case won't occur with moving caret
with input devices. This occurs only with Selection API.

FYI: Chrome deletes <select> element if children of it are selected,
but it's odd behavior since user don't see where is selected visually
and may cause unexpected data loss (i.e., deleting <select> element).

Perhaps, we should investigate the behavior in other replaced elements
like <textarea> etc in follow up bugs.

Depends on D112513

:masayuki, since this bug contains a bisection range, could you fill (if possible) the regressed_by field?
For more information, please visit auto_nag documentation.

Flags: needinfo?(masayuki)
Pushed by masayuki@d-toybox.com:
https://hg.mozilla.org/integration/autoland/rev/f4e3c31ff669
Make `HTMLEditor` not allow to modify content nodes in `<select>` element r=m_kato
Created web-platform-tests PR https://github.com/web-platform-tests/wpt/pull/28596 for changes under testing/web-platform/tests
Whiteboard: [bugmon:bisected,confirmed] → [bugmon:bisected,confirmed], [wptsync upstream]
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 90 Branch
Flags: needinfo?(masayuki)
Flags: in-testsuite?
Flags: in-testsuite+
Regressed by: 1651874
Has Regression Range: --- → yes

Bugmon Analysis:
Verified bug as fixed on rev mozilla-central 20210420213949-0c0c1834fbd1.
Removing bugmon keyword as no further action possible.
Please review the bug and re-add the keyword for further analysis.

Status: RESOLVED → VERIFIED
Keywords: bugmon
Upstream PR merged by moz-wptsync-bot
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