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filesaver doesn't work for Safari, so better feature detection is needed

master
Mark MacKay 2015-12-29 02:17:17 -06:00
parent 6bc9eb552a
commit 804dfc2197
1 changed files with 17 additions and 2 deletions
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19
editor/src/browser.js
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@ -127,7 +127,22 @@ var supportsNativeSVGTransformLists_ = (function() {
return rxform.getItem(0) == t1; return rxform.getItem(0) == t1;
})(); })();
var supportsBlobs = !!new Blob; var supportsBlobs_ = (function() {
if (typeof Blob != 'function') return false;
// check if download is supported
var svg = new Blob(
["<svg xmlns='http://www.w3.org/2000/svg'></svg>"],
{type: "image/svg+xml;charset=utf-8"}
);
var img = new Image();
var support = false;
img.onload = function() { svgedit.browser.supportsBlobs = function() {return true} };
img.onerror = function() { svgedit.browser.supportsBlobs = function() {return false} };
img.src = URL.createObjectURL(svg);
return false;
})();
// Public API // Public API
@ -150,7 +165,7 @@ svgedit.browser.supportsEditableText = function() { return supportsEditableText_
svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; } svgedit.browser.supportsGoodDecimals = function() { return supportsGoodDecimals_; }
svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; } svgedit.browser.supportsNonScalingStroke = function() { return supportsNonScalingStroke_; }
svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; } svgedit.browser.supportsNativeTransformLists = function() { return supportsNativeSVGTransformLists_; }
svgedit.browser.supportsBlobs = function() {return supportsBlobs; } svgedit.browser.supportsBlobs = function() {return supportsBlobs_; }
} }
})(); })();