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POA little issue that use Facebook JavaScript SDK in Metro Mode of Windows 8 with JavaScript based application
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copied!<p>I use Facebook JavaScript SDK in Metro Mode of Windows 8 with JavaScript based application.</p> <p>First, I use iframe to load facebook.html file in default.html with</p> <pre><code><iframe id="facebookIframe" src="ms-wwa-web:///facebook.html"></iframe> </code></pre> <p>and add</p> <pre><code><script src="http://connect.facebook.net/en_US/all.js"></script> </code></pre> <p>in facebook.html file. (According to <a href="http://social.msdn.microsoft.com/Forums/en-SG/winappswithhtml5/thread/3532cbad-7d5e-4a28-8e73-6b562a4dfa04" rel="nofollow">Load remote .js file into app</a> )</p> <p>When application running, JavaScript Console said</p> <pre><code>* Windows Web Applications supports a limited set of ActiveX controls. * JavaScript runtime error: Unable to get value of the property 'length': object is null or undefined. File: http://connect.facebook.net/en_US/all.js, line: 7 column: 1313 </code></pre> <p>Then I download all.js from Facebook and add it into Visual Studio project.</p> <p>Load it by </p> <pre><code><script src="/js/all.js"></script> </code></pre> <p>And modify the part of error occur in all.js from</p> <pre><code>if(navigator.mimeTypes.length>0) </code></pre> <p>to</p> <pre><code>if(navigator.mimeTypes && navigator.mimeTypes.length>0) </code></pre> <p>And it seems to work...</p> <p>Is it a bug of Facebook JavaScript SDK?</p> <p>Thanks for replying in advance.</p> <p>Sars</p>

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