[Webkit-unassigned] [Bug 151600] New: ASSERTION FAILED: !textNode.renderer() || textNode.renderer()->style().collapseWhiteSpace() in WebCore::DeleteSelectionCommand::fixupWhitespace
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Nov 25 07:16:34 PST 2015
https://bugs.webkit.org/show_bug.cgi?id=151600
Bug ID: 151600
Summary: ASSERTION FAILED: !textNode.renderer() ||
textNode.renderer()->style().collapseWhiteSpace() in
WebCore::DeleteSelectionCommand::fixupWhitespace
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: cdumez at apple.com
Blocks: 116980
Created attachment 266158
--> https://bugs.webkit.org/attachment.cgi?id=266158&action=review
Test
Load the attached test with debug MiniBrowser:
<script>
window.onload = function() {
document.designMode = 'on';
document.execCommand('selectAll');
document.execCommand('indent');
}
</script>
<style>
h2::first-letter, * {
white-space: pre-wrap;
}
</style>
<h2>x4񴒵 </h2>
OS: Ubuntu 15.10 x86_64
Checked build: debug EFL
Checked version: 3898028
Backtrace:
ASSERTION FAILED: !textNode.renderer() || textNode.renderer()->style().collapseWhiteSpace()
../../Source/WebCore/editing/DeleteSelectionCommand.cpp(584) : void WebCore::DeleteSelectionCommand::fixupWhitespace()
1 0x7f076c5b874e WTFCrash
2 0x7f076be7d0ce WebCore::DeleteSelectionCommand::fixupWhitespace()
3 0x7f076be7f156 WebCore::DeleteSelectionCommand::doApply()
4 0x7f076be67676 WebCore::CompositeEditCommand::applyCommandToComposite(WTF::PassRefPtr<WebCore::EditCommand>)
5 0x7f076be6af95 WebCore::CompositeEditCommand::deleteSelection(bool, bool, bool, bool, bool)
6 0x7f076be6ed40 WebCore::CompositeEditCommand::moveParagraphWithClones(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, WebCore::Element*, WebCore::Node*)
7 0x7f076acb7568 WebCore::IndentOutdentCommand::indentIntoBlockquote(WebCore::Position const&, WebCore::Position const&, WTF::RefPtr<WebCore::Element>&)
8 0x7f076acb8e0a WebCore::IndentOutdentCommand::formatRange(WebCore::Position const&, WebCore::Position const&, WebCore::Position const&, WTF::RefPtr<WebCore::Element>&)
9 0x7f076be51fa7 WebCore::ApplyBlockElementCommand::formatSelection(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&)
10 0x7f076acb8d8b WebCore::IndentOutdentCommand::formatSelection(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&)
11 0x7f076be51216 WebCore::ApplyBlockElementCommand::doApply()
12 0x7f076be673a0 WebCore::CompositeEditCommand::apply()
13 0x7f076be67167 WebCore::applyCommand(WTF::PassRefPtr<WebCore::CompositeEditCommand>)
14 0x7f076ac9ee22
15 0x7f076aca30ca WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const
16 0x7f076ab4488d WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)
17 0x7f076c2a70c9 WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*)
18 0x7f07077ff0c8
Aborted (core dumped)
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f076c5b8753 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
321 *(int *)(uintptr_t)0xbbadbeef = 0;
[Current thread is 1 (Thread 0x7f0770106a80 (LWP 8153))]
#0 0x00007f076c5b8753 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
#1 0x00007f076be7d0ce in WebCore::DeleteSelectionCommand::fixupWhitespace (this=0x7f0747a91dc8) at ../../Source/WebCore/editing/DeleteSelectionCommand.cpp:584
#2 0x00007f076be7f156 in WebCore::DeleteSelectionCommand::doApply (this=0x7f0747a91dc8) at ../../Source/WebCore/editing/DeleteSelectionCommand.cpp:849
#3 0x00007f076be67676 in WebCore::CompositeEditCommand::applyCommandToComposite (this=0x7f0747a8a000, prpCommand=...) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:278
#4 0x00007f076be6af95 in WebCore::CompositeEditCommand::deleteSelection (this=0x7f0747a8a000, smartDelete=false, mergeBlocksAfterDelete=false, replace=false, expandForSpecialElements=false, sanitizeMarkup=true) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:644
#5 0x00007f076be6ed40 in WebCore::CompositeEditCommand::moveParagraphWithClones (this=0x7f0747a8a000, startOfParagraphToMove=..., endOfParagraphToMove=..., blockElement=0x7f0747be3af8, outerNode=0x7f0747be39c0) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:1184
#6 0x00007f076acb7568 in WebCore::IndentOutdentCommand::indentIntoBlockquote (this=0x7f0747a8a000, start=..., end=..., targetBlockquote=...) at ../../Source/WebCore/editing/IndentOutdentCommand.cpp:117
#7 0x00007f076acb8e0a in WebCore::IndentOutdentCommand::formatRange (this=0x7f0747a8a000, start=..., end=..., blockquoteForNextIndent=...) at ../../Source/WebCore/editing/IndentOutdentCommand.cpp:236
#8 0x00007f076be51fa7 in WebCore::ApplyBlockElementCommand::formatSelection (this=0x7f0747a8a000, startOfSelection=..., endOfSelection=...) at ../../Source/WebCore/editing/ApplyBlockElementCommand.cpp:145
#9 0x00007f076acb8d8b in WebCore::IndentOutdentCommand::formatSelection (this=0x7f0747a8a000, startOfSelection=..., endOfSelection=...) at ../../Source/WebCore/editing/IndentOutdentCommand.cpp:226
#10 0x00007f076be51216 in WebCore::ApplyBlockElementCommand::doApply (this=0x7f0747a8a000) at ../../Source/WebCore/editing/ApplyBlockElementCommand.cpp:90
#11 0x00007f076be673a0 in WebCore::CompositeEditCommand::apply (this=0x7f0747a8a000) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:227
#12 0x00007f076be67167 in WebCore::applyCommand (command=...) at ../../Source/WebCore/editing/CompositeEditCommand.cpp:186
#13 0x00007f076ac9ee22 in WebCore::executeIndent (frame=...) at ../../Source/WebCore/editing/EditorCommand.cpp:456
#14 0x00007f076aca30ca in WebCore::Editor::Command::execute (this=0x7ffd211d3cc0, parameter=..., triggeringEvent=0x0) at ../../Source/WebCore/editing/EditorCommand.cpp:1703
#15 0x00007f076ab4488d in WebCore::Document::execCommand (this=0x7f074781d900, commandName=..., userInterface=false, value=...) at ../../Source/WebCore/dom/Document.cpp:4657
#16 0x00007f076c2a70c9 in WebCore::jsDocumentPrototypeFunctionExecCommand (state=0x7ffd211d3d90) at DerivedSources/WebCore/JSDocument.cpp:5066
#17 0x00007f07077ff0c8 in ?? ()
#18 0x00007ffd211d3e10 in ?? ()
#19 0x00007f075fd95d98 in llint_entry () from webkit/WebKitBuild/Debug/lib/libjavascriptcore_efl.so.1
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