http://www.mediawiki.org/wiki/Special:Code/MediaWiki/89915
Revision: 89915
Author: neilk
Date: 2011-06-12 05:17:38 +0000 (Sun, 12 Jun 2011)
Log Message:
-----------
this is taken from mediawiki.special.upload.js -- should be its own lib
Added Paths:
-----------
trunk/extensions/UploadWizard/resources/mw.fileApi.js
Added: trunk/extensions/UploadWizard/resources/mw.fileApi.js
===================================================================
--- trunk/extensions/UploadWizard/resources/mw.fileApi.js
(rev 0)
+++ trunk/extensions/UploadWizard/resources/mw.fileApi.js 2011-06-12
05:17:38 UTC (rev 89915)
@@ -0,0 +1,31 @@
+/* miscellaneous fileApi routines -- partially copied from
mediawiki.special.upload.js, must refactor... */
+
+( function( $, mw ) {
+
+ /**
+ * Is the FileAPI available with sufficient functionality?
+ */
+ mw.fileApi = {
+
+ isAvailable: function() {
+ return typeof window.FileReader !== 'undefined';
+ },
+
+ /**
+ * Check if this is a recognizable image type...
+ * Also excludes files over 10M to avoid going insane on memory
usage.
+ *
+ * @todo is there a way we can ask the browser what's supported
in <img>s?
+ *
+ * @param {File} file
+ * @return boolean
+ */
+ isPreviewableFile: function( file ) {
+ var known = [ 'image/png', 'image/gif',
'image/jpeg', 'image/svg+xml'],
+ tooHuge = 10 * 1024 * 1024;
+ return ( $.inArray( file.type, known ) !== -1 ) &&
file.size > 0 && file.size < tooHuge;
+ }
+
+ };
+
+} )( jQuery, mediaWiki );
Property changes on: trunk/extensions/UploadWizard/resources/mw.fileApi.js
___________________________________________________________________
Added: svn:eol-style
+ native
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