LayoutTests:

LayoutTests:

        Reviewed by Harrison.

        <rdar://problem/5279521> REGRESSION: In Mail, a crash occurs at WebCore::Range::startPosition() when attempting to apply alignment to selected image/text in message body

        Demonstrates bug:
        * editing/style/5279521-expected.checksum: Added.
        * editing/style/5279521-expected.png: Added.
        * editing/style/5279521-expected.txt: Added.
        * editing/style/5279521.html: Added.

        Fixed:
        * fast/forms/radio-check-click-and-drag-expected.txt:
        * fast/forms/textarea-type-spaces-expected.txt:

WebCore:

        Reviewed by Harrison.

        <rdar://problem/5279521> REGRESSION: In Mail, a crash occurs at WebCore::Range::startPosition() when attempting to apply alignment to selected image/text in message body

        * editing/TextIterator.cpp:
        (WebCore::TextIterator::exitNode): Previously emitted content shouldn't have
        to come from a text node in order to emit a '\n' as we exit block containers.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@24027 268f45cc-cd09-0410-ab3c-d52691b4dbfc