[Webkit-unassigned] [Bug 151034] New: ASSERTION FAILED: m_refChild->parentNode() in WebCore::InsertNodeBeforeCommand::InsertNodeBeforeCommand

Mon Nov 9 09:26:58 PST 2015

https://bugs.webkit.org/show_bug.cgi?id=151034

            Bug ID: 151034
           Summary: ASSERTION FAILED: m_refChild->parentNode() in
                    WebCore::InsertNodeBeforeCommand::InsertNodeBeforeComm
                    and
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML Editing
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rhodovan.u-szeged at partner.samsung.com
                CC: koivisto at iki.fi, rego at igalia.com
            Blocks: 116980

Created attachment 265061
  --> https://bugs.webkit.org/attachment.cgi?id=265061&action=review
Test

Load the attached test with debug MiniBrowser:

<html hidden>
<style>
*  {
    display:-webkit-grid;
}
</style>
<script>
    document.designMode = 'on';
    document.execCommand('selectAll', null);
    document.execCommand("insertParagraph" , null)
</script>

OS: Ubuntu 14.10 x86_64
Checked build: debug EFL
Checked version: 9fa8210

Backtrace:

ASSERTION FAILED: m_refChild->parentNode()
../../Source/WebCore/editing/InsertNodeBeforeCommand.cpp(46) : WebCore::InsertNodeBeforeCommand::InsertNodeBeforeCommand(WTF::RefPtr<WebCore::Node>&&, WTF::RefPtr<WebCore::Node>&&, WebCore::ShouldAssumeContentIsAlwaysEditable, WebCore::EditAction)
1   0x7f674c106e17 WTFCrash
2   0x7f675354bedc WebCore::InsertNodeBeforeCommand::InsertNodeBeforeCommand(WTF::RefPtr<WebCore::Node>&&, WTF::RefPtr<WebCore::Node>&&, WebCore::ShouldAssumeContentIsAlwaysEditable, WebCore::EditAction)
3   0x7f675353a8ab WebCore::InsertNodeBeforeCommand::create(WTF::RefPtr<WebCore::Node>&&, WTF::RefPtr<WebCore::Node>&&, WebCore::ShouldAssumeContentIsAlwaysEditable, WebCore::EditAction)
4   0x7f675352f8b9 WebCore::CompositeEditCommand::insertNodeBefore(WTF::PassRefPtr<WebCore::Node>, WTF::PassRefPtr<WebCore::Node>, WebCore::ShouldAssumeContentIsAlwaysEditable)
5   0x7f675354adfc WebCore::InsertLineBreakCommand::doApply()
6   0x7f675352f05e WebCore::CompositeEditCommand::applyCommandToComposite(WTF::PassRefPtr<WebCore::EditCommand>)
7   0x7f675354d330 WebCore::InsertParagraphSeparatorCommand::doApply()
8   0x7f675352f05e WebCore::CompositeEditCommand::applyCommandToComposite(WTF::PassRefPtr<WebCore::EditCommand>)
9   0x7f67523dd271 WebCore::TypingCommand::insertParagraphSeparator()
10  0x7f67523dca08 WebCore::TypingCommand::doApply()
11  0x7f675352ed8a WebCore::CompositeEditCommand::apply()
12  0x7f675352eb3b WebCore::applyCommand(WTF::PassRefPtr<WebCore::CompositeEditCommand>)
13  0x7f67523dc61a WebCore::TypingCommand::insertParagraphSeparator(WebCore::Document&, unsigned int)
14  0x7f6752394288
15  0x7f6752397cde WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const
16  0x7f675223c46d WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)
17  0x7f675396e06b WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*)
18  0x7f66f3fff0c8
Aborted (core dumped)

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f674c106e1c in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
321     *(int *)(uintptr_t)0xbbadbeef = 0;
#0  0x00007f674c106e1c in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
#1  0x00007f675354bedc in WebCore::InsertNodeBeforeCommand::InsertNodeBeforeCommand(WTF::RefPtr<WebCore::Node>&&, WTF::RefPtr<WebCore::Node>&&, WebCore::ShouldAssumeContentIsAlwaysEditable, WebCore::EditAction) (this=0x7f673a3bea80, insertChild=<unknown type in webkit/WebKitBuild/Debug/lib/libewebkit2.so.1, CU 0x482db288, DIE 0x48302077>, refChild=<unknown type in webkit/WebKitBuild/Debug/lib/libewebkit2.so.1, CU 0x482db288, DIE 0x4830207c>, shouldAssumeContentIsAlwaysEditable=WebCore::DoNotAssumeContentIsAlwaysEditable, editingAction=WebCore::EditActionUnspecified) at ../../Source/WebCore/editing/InsertNodeBeforeCommand.cpp:46
#2  0x00007f675353a8ab in WebCore::InsertNodeBeforeCommand::create(WTF::RefPtr<WebCore::Node>&&, WTF::RefPtr<WebCore::Node>&&, WebCore::ShouldAssumeContentIsAlwaysEditable, WebCore::EditAction) (childToInsert=<unknown type in webkit/WebKitBuild/Debug/lib/libewebkit2.so.1, CU 0x47e7cb28, DIE 0x47f576f2>, childToInsertBefore=<unknown type in webkit/WebKitBuild/Debug/lib/libewebkit2.so.1, CU 0x47e7cb28, DIE 0x47f576f7>, shouldAssumeContentIsAlwaysEditable=WebCore::DoNotAssumeContentIsAlwaysEditable, editingAction=WebCore::EditActionUnspecified) at ../../Source/WebCore/editing/InsertNodeBeforeCommand.h:38
#3  0x00007f675352f8b9 in WebCore::CompositeEditCommand::insertNodeBefore (this=0x7f673a3be8c0, insertChild=..., refChild=..., shouldAssumeContentIsAlwaysEditable=WebCore::DoNotAssumeContentIsAlwaysEditable) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:345
#4  0x00007f675354adfc in WebCore::InsertLineBreakCommand::doApply (this=0x7f673a3be8c0) at ../../Source/WebCore/editing/InsertLineBreakCommand.cpp:123
#5  0x00007f675352f05e in WebCore::CompositeEditCommand::applyCommandToComposite (this=0x7f673a3b53c0, prpCommand=...) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:278
#6  0x00007f675354d330 in WebCore::InsertParagraphSeparatorCommand::doApply (this=0x7f673a3b53c0) at ../../Source/WebCore/editing/InsertParagraphSeparatorCommand.cpp:176
#7  0x00007f675352f05e in WebCore::CompositeEditCommand::applyCommandToComposite (this=0x7f673a2dd000, prpCommand=...) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:278
#8  0x00007f67523dd271 in WebCore::TypingCommand::insertParagraphSeparator (this=0x7f673a2dd000) at ../../Source/WebCore/editing/TypingCommand.cpp:398
#9  0x00007f67523dca08 in WebCore::TypingCommand::doApply (this=0x7f673a2dd000) at ../../Source/WebCore/editing/TypingCommand.cpp:275
#10 0x00007f675352ed8a in WebCore::CompositeEditCommand::apply (this=0x7f673a2dd000) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:227
#11 0x00007f675352eb3b in WebCore::applyCommand (command=...) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:186
#12 0x00007f67523dc61a in WebCore::TypingCommand::insertParagraphSeparator (document=..., options=0) at ../../Source/WebCore/editing/TypingCommand.cpp:222
#13 0x00007f6752394288 in WebCore::executeInsertParagraph (frame=...) at ../../Source/WebCore/editing/EditorCommand.cpp:524
#14 0x00007f6752397cde in WebCore::Editor::Command::execute (this=0x7fffa7e05df0, parameter=..., triggeringEvent=0x0) at ../../Source/WebCore/editing/EditorCommand.cpp:1703
#15 0x00007f675223c46d in WebCore::Document::execCommand (this=0x7f673a026a40, commandName=..., userInterface=false, value=...) at ../../Source/WebCore/dom/Document.cpp:4657
#16 0x00007f675396e06b in WebCore::jsDocumentPrototypeFunctionExecCommand (state=0x7fffa7e05ec0) at DerivedSources/WebCore/JSDocument.cpp:5066
#17 0x00007f66f3fff0c8 in ?? ()
#18 0x00007fffa7e05f30 in ?? ()
#19 0x00007f674c0af5e4 in llint_entry () from webkit/WebKitBuild/Debug/lib/libjavascriptcore_efl.so.1

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