Merge pull request #764 from OneZoom/issue-463-screenshot-tool

Resurrexct screenshot tool #463
OneZoom · Mar 15, 2024 · 878f085 · 878f085
2 parents c0726b0 + 95f0807
commit 878f085
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/views/treeviewer/life_expert.html b/views/treeviewer/life_expert.html
@@ -60,9 +60,14 @@
                 height: document.getElementById("OneZoomCanvasID").height,
             });
             onezoom.controller.draw_single_frame(context);
-            var svg_content = context.getSerializedSvg(true);
-            /* Change MIME type to trick the browser to download the file instead of displaying it */
-            lnk.href = 'data:image/svg+xml;charset=utf-8,' + encodeURIComponent(svg_content);
+            lnk.href = URL.createObjectURL(new Blob([context.getSerializedSvg(true)], {
+                type: "image/svg+xml",
+            }));
+            lnk.download = 'onezoom.svg';  // Download file, instead of opening in browser
+            window.setTimeout(function () {
+                URL.revokeObjectURL(lnk.href);
+            }, 100);
+
             return true;
         } catch (err) {
             alert("You can't save pictures with embedded images unless you enable '-allow-file-access-from-files' in chrome, or equivalent in other browsers.")