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        Reviewed by Darin Adler.

        Implement CSSOM Range.getClientRects for collapsed selections
        https://bugs.webkit.org/show_bug.cgi?id=34239

        Adds two cases to getClientRects test.

        * fast/dom/Range/getClientRects-expected.txt:
        * fast/dom/Range/getClientRects.html:
2010-01-28  Ojan Vafai  <ojan@chromium.org>

        Reviewed by Darin Adler.

        Implement CSSOM Range.getClientRects for collapsed selections
        https://bugs.webkit.org/show_bug.cgi?id=34239

        When getting the quads for a range on a text node, allow returning
        zero width quads. This leaves the case of collapsed selections inside
        elements still not fixed, but no worse.

        * rendering/InlineTextBox.cpp:
        (WebCore::InlineTextBox::selectionRect):
        * rendering/RenderText.cpp:
        (WebCore::RenderText::absoluteQuadsForRange):

git-svn-id: svn://svn.chromium.org/blink/trunk@54117 bbb929c8-8fbe-4397-9dbb-9b2b20218538