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    <head>
      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - u+0ca1,u+0ccb,u+0c82 combination has issue with core text engine."
   href="https://bugs.webkit.org/show_bug.cgi?id=169499">169499</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>u+0ca1,u+0ccb,u+0c82 combination has issue with core text engine.
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>URL</th>
          <td>http://www.prajavani.net/news/article/2016/10/03/442512.html
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Text
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>parthakr&#64;gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>mmaxfield&#64;apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=304113" name="attach_304113" title="Attached screenshot, left Chrome, middle Firefox, Right Safari">attachment 304113</a> <a href="attachment.cgi?id=304113&amp;action=edit" title="Attached screenshot, left Chrome, middle Firefox, Right Safari">[details]</a></span>
Attached screenshot, left Chrome, middle Firefox, Right Safari

Apple core text engine has trouble rendering above combination. 
Open the below weblinks in Safari in mac.
Same websites in google chrome (harfbuzz) in mac shows no issue rendering this text.

Search 'ಡೋಂಗಿ' in below website

Tunga webfont:
<a href="http://kannada.oneindia.com/amphtml/news/2009/04/19/karnataka-muslim-sangharsha-samiti-to-support-bjp.html">http://kannada.oneindia.com/amphtml/news/2009/04/19/karnataka-muslim-sangharsha-samiti-to-support-bjp.html</a>

Tunga webfont:
<a href="http://www.kannadaprabha.com/karnataka/fake-baba-cheats-youth-over-woman-fascination-in-mysuru/285796.html">http://www.kannadaprabha.com/karnataka/fake-baba-cheats-youth-over-woman-fascination-in-mysuru/285796.html</a>

Google Noto Sans-Kannada webfont:
<a href="http://www.prajavani.net/news/article/2016/10/03/442512.html">http://www.prajavani.net/news/article/2016/10/03/442512.html</a>

No Webfont:
<a href="http://vijaykarnataka.indiatimes.com/topics/ಬಿಜೆಪಿಯ-ಡೋಂಗಿ-ಹಿಂದುತ್ವ-ಬಯಲು">http://vijaykarnataka.indiatimes.com/topics/ಬಿಜೆಪಿಯ-ಡೋಂಗಿ-ಹಿಂದುತ್ವ-ಬಯಲು</a>

********
It has same problem with all consonants.
********
ಕೋಂ    ಖೋಂ    ಗೋಂ    ಘೋಂ    ಙೋಂ    ಚೋಂ    ಛೋಂ    ಜೋಂ    ಝೋಂ    ಞೋಂ    ಟೋಂ    ಠೋಂ    ಡೋಂ    ಢೋಂ    ಣೋಂ    ತೋಂ    ಥೋಂ    ದೋಂ    ಧೋಂ    ನೋಂ    ಪೋಂ    ಫೋಂ    ಬೋಂ    ಭೋಂ    ಮೋಂ    ಯೋಂ    ರೋಂ    ಱೋಂ    ಲೋಂ    ವೋಂ    ಶೋಂ    ಷೋಂ    ಸೋಂ    ಹೋಂ    ಳೋಂ    ೞೋಂ
*********

Attached screenshot, left Chrome, middle Firefox, Right Safari</pre>
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      </p>
      <hr>
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      <ul>
          <li>You are the assignee for the bug.</li>
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