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    Crashes in WebCore::ReplaceSelectionCommand::doApply · 7bc041d6
    commit-queue@webkit.org authored
    https://bugs.webkit.org/show_bug.cgi?id=67762
    
    Patch by Shinya Kawanaka <shinyak@google.com> on 2011-09-08
    Reviewed by Ryosuke Niwa.
    
    Source/WebCore:
    
    WebCore::enclosingBlock may return null, but its return value was not checked. This patch checks it.
    
    Tests: editing/inserting/insert-without-enclosing-block.html
    
    * editing/ReplaceSelectionCommand.cpp:
    (WebCore::ReplaceSelectionCommand::doApply): Added null check.
    
    LayoutTests:
    
    WebCore::enclosingBlock may return NULL, but its return value was not checked. This patch checks it.
    
    * editing/inserting/insert-without-enclosing-block-expected.txt: Added.
    * editing/inserting/insert-without-enclosing-block.html: Added.
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@94793 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    7bc041d6