More Related Content Similar to Rajashekaran vengalil building cross browser html5 websites Similar to Rajashekaran vengalil building cross browser html5 websites (20) More from OpenSourceIndia More from OpenSourceIndia (17) 4. 12.09%
IE8
3.12%
3.04% Chrome 14
29.00%
FF 7
5.41% IE9
IE6
5.56%
FF3.6
IE7
7.50%
13.65% FF6
Safari 5.1
9.79% Others
10.18%
Source: http://www.netmarketshare.com/
13. function(){
var
sheet, bool,
head = docHead || docElement,
style = document.createElement("style"),
impl = document.implementation || { hasFeature: function() { return false; } };
style.type = 'text/css';
head.insertBefore(style, head.firstChild);
sheet = style.sheet || style.styleSheet;
var supportAtRule = impl.hasFeature('CSS2', '') ?
function(rule) {
if (!(sheet && rule)) return false;
var result = false;
try {
sheet.insertRule(rule, 0);
result = (/src/i).test(sheet.cssRules[0].cssText);
sheet.deleteRule(sheet.cssRules.length - 1);
} catch(e) { }
return result;
}:
function(rule) {
if (!(sheet && rule)) return false;
sheet.cssText = rule;
return sheet.cssText.length !== 0 && (/src/i).test(sheet.cssText) &&
sheet.cssText
.replace(/r+|n+/g, '')
.indexOf(rule.split(' ')[0]) === 0;
};
bool = supportAtRule('@font-face { font-family: "font"; src: url(data:,); }');
head.removeChild(style);
return bool;
};
25. <object type="application/x-silverlight-2" width="640" height="384">
<param name="source"
value="http://channel9.msdn.com/App_Themes/default/VideoPlayer10_01_1
8.xap"></param>
<param name="initParams"
value="deferredLoad=true,duration=0,m=http://mysite.com/videos/big_buck_
bunny.mp4,autostart=true,autohide=true,showembed=true"></param>
<param name="background" value="#00FFFFFF"></param>
<a href="http://go.microsoft.com/fwlink/?LinkID=124807" style="text-
decoration: none;">
<img src="http://go.microsoft.com/fwlink/?LinkId=108181" alt="Get
Microsoft Silverlight" style="border-style: none"/>
</a>
<param name="x-allowscriptaccess" value="never"></param>
<param name="allowScriptAccess" value="never" />
<param name="wmode" value="opaque" />
</object>
28. <video controls width="500">
<source src="video.mp4" type="video/mp4“ />
<source src="video.ogg" type="video/ogg“ />
<source src="video.webm" type="video/webm“ />
</video>
30. <video controls width="500">
<source src="video.mp4" type="video/mp4“ />
<object type="application/x-silverlight-2“
width="640" height="384">
… more stuff here …
</object>
</video>
Editor's Notes Don’t do this because when IE starts supporting the standards compliant “addEventListener” this code will continue to use “attachEvent” which can potentially get deprecated.
