diff options
author | Lars Henrik Mai <lars.mai@kontinui.de> | 2014-09-21 12:25:47 +0200 |
---|---|---|
committer | Lars Henrik Mai <lars.mai@kontinui.de> | 2014-09-21 12:25:47 +0200 |
commit | 7cc7910df63d19e7ebc67bb1156437f0559712d7 (patch) | |
tree | 66f972354559fe05b7a97efccd08fc363c91cf4d /source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js | |
parent | 450a01136a510adc4c96ff12e05e00a2ce550c8f (diff) |
add foundation via bower
Diffstat (limited to 'source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js')
-rw-r--r-- | source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js b/source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js new file mode 100644 index 0000000..bf8f2e3 --- /dev/null +++ b/source/bower_components/modernizr/feature-detects/canvas-todataurl-type.js @@ -0,0 +1,28 @@ +// canvas.toDataURL type support +// http://www.w3.org/TR/html5/the-canvas-element.html#dom-canvas-todataurl + +// This test is asynchronous. Watch out. + +(function () { + + if (!Modernizr.canvas) { + return false; + } + + var image = new Image(), + canvas = document.createElement('canvas'), + ctx = canvas.getContext('2d'); + + image.onload = function() { + ctx.drawImage(image, 0, 0); + + Modernizr.addTest('todataurljpeg', function() { + return canvas.toDataURL('image/jpeg').indexOf('data:image/jpeg') === 0; + }); + Modernizr.addTest('todataurlwebp', function() { + return canvas.toDataURL('image/webp').indexOf('data:image/webp') === 0; + }); + }; + + image.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=='; +}()); |