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author | Lars Henrik Mai <lars.mai@kontinui.de> | 2014-09-23 08:44:31 +0200 |
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committer | Lars Henrik Mai <lars.mai@kontinui.de> | 2014-09-23 08:44:31 +0200 |
commit | 7fc6575a7a38daa21a26e2b179a92ca809b61eea (patch) | |
tree | 679498b3fd59aa375c6c6ce7ba48ed3d6a6e11d7 /source/bower_components/modernizr/feature-detects/exif-orientation.js | |
parent | 35239fc1f4641db1e602383b43cc29b151cde9b9 (diff) | |
parent | 1c177d628ffdb693483b1c39b94b5f19adcd8095 (diff) |
Merge branch 'replace-bootstrap-with-foundation'
Diffstat (limited to 'source/bower_components/modernizr/feature-detects/exif-orientation.js')
-rw-r--r-- | source/bower_components/modernizr/feature-detects/exif-orientation.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/bower_components/modernizr/feature-detects/exif-orientation.js b/source/bower_components/modernizr/feature-detects/exif-orientation.js new file mode 100644 index 0000000..994c13d --- /dev/null +++ b/source/bower_components/modernizr/feature-detects/exif-orientation.js @@ -0,0 +1,32 @@ +// EXIF Orientation test + +// iOS looks at the EXIF Orientation flag in jpgs and rotates the image +// accordingly. Looks like most desktop browsers just ignore this data. + +// description: www.impulseadventure.com/photo/exif-orientation.html + +// Bug trackers: +// bugzil.la/298619 (unimplemented) +// crbug.com/56845 (looks incomplete) +// webk.it/19688 (available upstream but its up all ports to turn on individually) +// + +// detect by Paul Sayre + + +(function(){ + + var img = new Image(); + + img.onerror = function() { + Modernizr.addTest('exif-orientation', function () { return false; }); + }; + + img.onload = function() { + Modernizr.addTest('exif-orientation', function () { return img.width !== 2; }); + }; + + // There may be a way to shrink this more, it's a 1x2 white jpg with the orientation flag set to 6 + img.src = "data:image/jpeg;base64,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"; + +})(); |