From: Dan Vanderkam <danvk@google.com>
Date: Thu, 26 Jan 2012 18:35:07 +0000 (-0500)
Subject: Fix for issue 267, from Paul Felix
X-Git-Tag: v1.0.0~332
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=e46e3d09ab519d3c154eca0df217b921d0e5b500;p=dygraphs.git

Fix for issue 267, from Paul Felix
---

diff --git a/dygraph-range-selector.js b/dygraph-range-selector.js
index 3c76338..9ae04d0 100644
--- a/dygraph-range-selector.js
+++ b/dygraph-range-selector.js
@@ -255,7 +255,12 @@ DygraphRangeSelector.prototype.initInteraction_ = function() {
         return e.srcElement == self.iePanOverlay_;
     } else {
       // Getting clientX directly from the event is not accurate enough :(
-      var clientX = self.canvasRect_.x + (e.layerX !== undefined ? e.layerX : e.offsetX);
+      var clientX;
+      if (e.offsetX != undefined) {
+        clientX = self.canvasRect_.x + e.offsetX;
+      } else {
+        clientX = e.clientX;
+      }
       var zoomHandleStatus = self.getZoomHandleStatus_();
       return (clientX > zoomHandleStatus.leftHandlePos && clientX < zoomHandleStatus.rightHandlePos);
     }