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| author | Matthew Somerville <matthew-github@dracos.co.uk> | 2016-06-20 11:45:35 +0100 |
|---|---|---|
| committer | Matthew Somerville <matthew-github@dracos.co.uk> | 2016-07-06 13:04:13 +0100 |
| commit | e591e68dae22695c688590d4b866f3158f4f2604 (patch) | |
| tree | 25fa7f0b30750860f3711a8532d52cf9bfa10df0 /web/js/dropzone.js.patch | |
| parent | f74c7910b72f41f4a72d8b6b1a683fcf9fbb244e (diff) | |
Patch Dropzone to correctly orient preview images.
Include a patch file, applied to Dropzone as of version e524e03c, that
also includes our previous Opera patch from 445e9a3d. The new minified
file is our cut-down exif.js plus the patched dropzone.js.
Diffstat (limited to 'web/js/dropzone.js.patch')
| -rw-r--r-- | web/js/dropzone.js.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/web/js/dropzone.js.patch b/web/js/dropzone.js.patch new file mode 100644 index 000000000..030b56a6a --- /dev/null +++ b/web/js/dropzone.js.patch @@ -0,0 +1,36 @@ +--- 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); + }; + + |