fix: selecting events in chrome (jquense#884)

* fix selecting events in chrome * add comment.
additio · Jun 26, 2018 · 558ee2d · 558ee2d
1 parent f9b5d53
commit 558ee2d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/Selection.js b/src/Selection.js
@@ -322,6 +322,12 @@ class Selection {
       top = Math.min(pageY, y),
       old = this.selecting
 
+    // Prevent emitting selectStart event until mouse is moved.
+    // in Chrome on Windows, mouseMove event may be fired just after mouseDown event.
+    if (!old && !(w || h)) {
+      return
+    }
+
     this.selecting = true
     this._selectRect = {
       top,