Switch download to open data-uri in a new window instead of the octet stream hack.

Author: Michael Bleigh

docs/sketch.html

@@ -141,10 +141,7 @@
       <span class="nv">format = </span><span class="s2">&quot;jpeg&quot;</span> <span class="k">if</span> <span class="nx">format</span> <span class="o">==</span> <span class="s2">&quot;jpg&quot;</span>
       <span class="nv">mime = </span><span class="s2">&quot;image/#{format}&quot;</span>
 
-      <span class="nv">imgData = </span><span class="nx">@el</span><span class="p">.</span><span class="nx">toDataURL</span><span class="p">(</span><span class="nx">mime</span><span class="p">)</span>
-      <span class="nv">imgData = </span><span class="nx">imgData</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">mime</span><span class="p">,</span> <span class="s2">&quot;image/octet-stream&quot;</span><span class="p">)</span>
-
-      <span class="nb">document</span><span class="p">.</span><span class="nv">location.href = </span><span class="nx">imgData</span>
+      <span class="nb">window</span><span class="p">.</span><span class="nx">open</span> <span class="nx">@el</span><span class="p">.</span><span class="nx">toDataURL</span><span class="p">(</span><span class="nx">mime</span><span class="p">)</span>
 
   <span class="nv">$.sketch.tools.marker =</span>
     <span class="nv">draw: </span><span class="nf">(action)-&gt;</span>

lib/sketch.js

@@ -142,15 +142,13 @@ var __slice = Array.prototype.slice;
       }
     };
     Sketch.prototype.download = function(filename, format) {
-      var imgData, mime;
+      var mime;
       format || (format = "png");
       if (format === "jpg") {
         format = "jpeg";
       }
       mime = "image/" + format;
-      imgData = this.el.toDataURL(mime);
-      imgData = imgData.replace(mime, "image/octet-stream");
-      return document.location.href = imgData;
+      return window.open(this.el.toDataURL(mime));
     };
     return Sketch;
   })();

src/sketch.coffee

@@ -176,10 +176,7 @@
       format = "jpeg" if format == "jpg"
       mime = "image/#{format}"
 
-      imgData = @el.toDataURL(mime)
-      imgData = imgData.replace(mime, "image/octet-stream")
-
-      document.location.href = imgData
+      window.open @el.toDataURL(mime)
 
   $.sketch.tools.marker =
     draw: (action)->