Firefox 9 for developers

  • Revision slug: Firefox_9_for_developers
  • Revision title: Firefox 9 for developers
  • Revision id: 50456
  • Created:
  • Creator: myakura
  • Is current revision? No
  • Comment 17 words added

Revision Content

{{ draft() }}

{{ ReleaseChannelInfo("9") }}

Changes for web developers

HTML

  • The value attribute of  {{ HTMLElement("li") }} now can be negative as specified in HTML5.  Previously negative values were converted to 0.
  • {{ HTMLElement("input") }} and {{ HTMLElement("textarea") }} elements now respect the value of the lang attribute when invoking the spell checker.

MathML

  • The non-standard restyle value for the actiontype attribute on {{ MathMLElement("maction") }} elements has been removed.

Changes for Mozilla and add-on developers

Interface changes

  • The {{ interface("nsISound") }} interface has a new constant, EVENT_EDITOR_MAX_LEN. The allows for playing the system sound for when more characters than the maximum allowed are typed into a text field. (see {{ bug("604451") }})

See also

{{ languages( { "ja": "ja/Firefox_8_for_developers" } ) }}

Revision Source

<p>{{ draft() }}</p>
<p>{{ ReleaseChannelInfo("9") }}</p>
<h2>Changes for web developers</h2>
<h3>HTML</h3>
<ul> <li>The <code>value</code> attribute of  {{ HTMLElement("li") }} now can be negative as specified in HTML5.  Previously negative values were converted to 0.</li> <li>{{ HTMLElement("input") }} and {{ HTMLElement("textarea") }} elements <a href="/en/HTML/Controlling_spell_checking_in_HTML_forms#Controlling_the_spellchecker_language" title="en/HTML/Controlling_spell_checking_in_HTML_forms#Controlling_the_spellchecker_language">now respect the value of the <code>lang</code> attribute</a> when invoking the spell checker.</li>
</ul>
<h3>MathML</h3>
<ul> <li>The non-standard <code>restyle</code> value for the <code>actiontype</code> attribute on {{ MathMLElement("maction") }} elements has been removed.</li>
</ul>
<h2>Changes for Mozilla and add-on developers</h2>
<ul> <li>Content pref service now <a href="/en/Using_content_preferences#private-browsing" title="en/Using_content_preferences#private-browsing">handles private mode browsing</a> (see {{ bug("679784") }}).</li>
</ul>
<h3>Interface changes</h3>
<ul> <li>The {{ interface("nsISound") }} interface has a new constant, <code>EVENT_EDITOR_MAX_LEN</code>. The allows for playing the system sound for when more characters than the maximum allowed are typed into a text field. (see {{ bug("604451") }})</li>
</ul>
<h2>See also</h2>
<ul> <li><a href="/en/Firefox_8_for_developers" title="en/Firefox 8 for developers">Firefox 8 for developers</a></li> <li><a href="/en/Firefox_7_for_developers" title="en/Firefox 7 for developers">Firefox 7 for developers</a></li> <li><a href="/en/Firefox_6_for_developers" title="en/Firefox 6 for developers">Firefox 6 for developers</a></li> <li><a href="/en/Firefox_5_for_developers" title="en/Firefox 5 for developers">Firefox 5 for developers </a></li> <li><a href="/en/Firefox_4_for_developers" title="en/Firefox 4 for developers">Firefox 4 for developers </a></li> <li><a href="/en/Firefox_3.6_for_developers" title="en/Firefox 3.6 for developers">Firefox 3.6 for developers </a></li> <li><a href="/En/Firefox_3.5_for_developers" title="en/Firefox 3.5 for developers">Firefox 3.5 for developers</a></li> <li><a href="/en/Firefox_3_for_developers" title="en/Firefox 3 for developers">Firefox 3 for developers</a></li> <li><a href="/en/Firefox_2_for_developers" title="en/Firefox 2 for developers">Firefox 2 for developers</a></li> <li><a href="/en/Firefox_1.5_for_developers" title="en/Firefox 1.5 for developers">Firefox 1.5 for developers</a></li>
</ul>
<p>{{ languages( { "ja": "ja/Firefox_8_for_developers" } ) }}</p>
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