fix: prevent from pasting image twice in pasteimage plugin

fix #628
Alex-D · Apr 30, 2019 · 12f830b · 12f830b
1 parent 45b2576
commit 12f830b
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/plugins/pasteimage/trumbowyg.pasteimage.js b/plugins/pasteimage/trumbowyg.pasteimage.js
@@ -18,6 +18,7 @@
                     trumbowyg.pasteHandlers.push(function (pasteEvent) {
                         try {
                             var items = (pasteEvent.originalEvent || pasteEvent).clipboardData.items,
+                                mustPreventDefault = false,
                                 reader;
 
                             for (var i = items.length - 1; i >= 0; i -= 1) {
@@ -29,8 +30,15 @@
                                     };
                                     /* jshint +W083 */
                                     reader.readAsDataURL(items[i].getAsFile());
+
+                                    mustPreventDefault = true;
                                 }
                             }
+
+                            if (mustPreventDefault) {
+                                pasteEvent.stopPropagation();
+                                pasteEvent.preventDefault();
+                            }
                         } catch (c) {
                         }
                     });