[Webkit-unassigned] [Bug 157719] Hangs with arrow keys and "unicode-bidi: bidi-override" in contenteditable

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=157719

--- Comment #3 from zalan <zalan at apple.com> ---
with legacy line layout ->

ASSERTION FAILED: p != m_deepPosition
editing/VisiblePosition.cpp(427) : WebCore::Position WebCore::VisiblePosition::rightVisuallyDistinctCandidate() const
1   0x134559860 WTFCrash
2   0x14a8c0224 WebCore::JSANGLEInstancedArrays::createPrototype(JSC::VM&, WebCore::JSDOMGlobalObject&)
3   0x14ddce610 WebCore::VisiblePosition::rightVisuallyDistinctCandidate() const
4   0x14ddce6c8 WebCore::VisiblePosition::right(bool, bool*) const
5   0x14dd3d4e0 WebCore::FrameSelection::modifyMovingRight(WebCore::TextGranularity, bool*)
6   0x14dd2da50 WebCore::FrameSelection::modify(WebCore::FrameSelection::EAlteration, WebCore::SelectionDirection, WebCore::TextGranularity, WebCore::EUserTriggered)
7   0x14dd2d854 WebCore::FrameSelection::modify(WebCore::FrameSelection::EAlteration, WebCore::SelectionDirection, WebCore::TextGranularity, WebCore::EUserTriggered)
8   0x14dd4da1c WebCore::executeMoveRight(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&)
9   0x14dd25f18 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const
10  0x14dd34f24 WebCore::Editor::Command::execute(WebCore::Event*) const
11  0x117bcff2c WebKit::WebPage::executeKeypressCommandsInternal(WTF::Vector<WebCore::KeypressCommand, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::KeyboardEvent*)
12  0x117bd0eb0 WebKit::WebPage::handleEditingKeyboardEvent(WebCore::KeyboardEvent&)
13  0x117af8e70 WebKit::WebEditorClient::handleKeyboardEvent(WebCore::KeyboardEvent&)
14  0x14dd1a164 WebCore::Editor::handleKeyboardEvent(WebCore::KeyboardEvent&)
15  0x14e8799e4 WebCore::EventHandler::defaultKeyboardEventHandler(WebCore::KeyboardEvent&)
16  0x14db97410 WebCore::Node::defaultEventHandler(WebCore::Event&)
17  0x14dafbd74 WebCore::callDefaultEventHandlersInBubblingOrder(WebCore::Event&, WebCore::EventPath const&)
18  0x14dafb48c WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&)
19  0x14db96dcc WebCore::Node::dispatchEvent(WebCore::Event&)
20  0x14e87899c WebCore::EventHandler::internalKeyEvent(WebCore::PlatformKeyboardEvent const&)
21  0x14e8780ac WebCore::EventHandler::keyEvent(WebCore::PlatformKeyboardEvent const&)
22  0x14f72832c WebCore::UserInputBridge::handleKeyEvent(WebCore::PlatformKeyboardEvent const&, WebCore::InputSource)
23  0x118a48404 WebKit::handleKeyEvent(WebKit::WebKeyboardEvent const&, WebCore::Page*)
24  0x118a48238 WebKit::WebPage::keyEvent(WebKit::WebKeyboardEvent const&)
25  0x118b24684 void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&), std::__1::tuple<WebKit::WebKeyboardEvent>, 0ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&), std::__1::tuple<WebKit::WebKeyboardEvent>&&, std::__1::integer_sequence<unsigned long, 0ul>)

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