Use Blob.js when not available (as a temporary fix for iOS.

lacek · Apr 22, 2014 · e9960aa · e9960aa
1 parent e3c52a9
commit e9960aa
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/index.html b/index.html
@@ -36,7 +36,6 @@ <h2>Text to Image</h2>
 		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
 		<script>window.jQuery || document.write('<script src="js/vendor/jquery-1.11.0.min.js"><\/script>')</script>
 		<script src="js/vendor/bootstrap.min.js"></script>
-		<script src="js/vendor/Blob.js"></script>
 		<script src="js/vendor/canvas-toBlob.js"></script>
 		<script src="js/vendor/FileSaver.js"></script>
 		<script src="js/main.js"></script>

diff --git a/js/main.js b/js/main.js
@@ -190,6 +190,14 @@ function saveImage() {
 function escapeRegExp(str) {
 	return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
 }
+
+var isBlobSupported = false;
+try {
+	isBlobSupported = !!new Blob();
+} catch(e) {}
+if (!isBlobSupported) {
+	document.write('<script src="js/vendor/Blob.js"><\/script>')
+}
 
 $(document.body).ready(function() {
 	loadConfig(loadImage);