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-rw-r--r--crocoite/data/canvas-snapshot.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/crocoite/data/canvas-snapshot.js b/crocoite/data/canvas-snapshot.js
new file mode 100644
index 0000000..2395411
--- /dev/null
+++ b/crocoite/data/canvas-snapshot.js
@@ -0,0 +1,18 @@
+/* Replace canvas with image snapshot
+ */
+(function(){
+ var canvas = document.querySelectorAll ("canvas");
+ for (var i = 0; i < canvas.length; i++) {
+ var c = canvas[i];
+ var data = c.toDataURL ();
+ var parent = c.parentNode;
+ var img = document.createElement ('img');
+ /* copy all attributes */
+ for (var i = 0; i < c.attributes.length; i++) {
+ var attr = c.attributes.item(i);
+ img.setAttribute (attr.nodeName, attr.nodeValue);
+ }
+ img.src = data;
+ parent.replaceChild (img, c);
+ }
+}());