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--- web/js/src/dropzone.orig.js 2016-06-17 21:29:47.000000000 +0100
+++ web/js/src/dropzone.js 2016-06-20 11:40:55.000000000 +0100
@@ -1469,7 +1469,7 @@
return _results;
};
- Dropzone.blacklistedBrowsers = [/opera.*Macintosh.*version\/12/i];
+ Dropzone.blacklistedBrowsers = [/opera.*(Windows Phone|Macintosh).*version\/12/i];
Dropzone.isBrowserSupported = function() {
var capableBrowser, regex, _i, _len, _ref;
@@ -1679,7 +1679,23 @@
drawImageIOSFix = function(ctx, img, sx, sy, sw, sh, dx, dy, dw, dh) {
var vertSquashRatio;
vertSquashRatio = detectVerticalSquash(img);
- return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh / vertSquashRatio);
+ dh = dh / vertSquashRatio;
+
+ /* An improved version of http://stackoverflow.com/a/28356942/669631 */
+ var orientation = 0;
+ switch (EXIF.getData(img)) {
+ case 3: orientation = 2; break;
+ case 6: orientation = 1; break;
+ case 8: orientation = -1; break;
+ }
+ if (orientation) {
+ ctx.translate(dx + dw/2, dy + dh/2);
+ ctx.rotate(orientation * Math.PI / 2);
+ dx = -dw/2;
+ dy = -dh/2;
+ }
+
+ return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh);
};
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