X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-range-selector.js;h=e2973b0d837422c3a8325077908b7f628970510b;hb=5baf7a08e52ae0c668c9578bdeb2d63b68f829fc;hp=0342ea721cb5b0ac224e0809968d0698dd34d9c6;hpb=42a9ebb8f492d2541a3904894447a7c74ba4cfd5;p=dygraphs.git

diff --git a/dygraph-range-selector.js b/dygraph-range-selector.js
index 0342ea7..e2973b0 100644
--- a/dygraph-range-selector.js
+++ b/dygraph-range-selector.js
@@ -179,6 +179,10 @@ DygraphRangeSelector.prototype.initInteraction_ = function() {
   var isPanning = false;
   var dynamic = !this.isMobileDevice_ && !this.isUsingExcanvas_;
 
+  // We cover iframes during mouse interactions. See comments in
+  // dygraph-utils.js for more info on why this is a good idea.
+  var tarp = new Dygraph.IFrameTarp();
+
   // functions, defined below.  Defining them this way (rather than with
   // "function foo() {...}" makes JSHint happy.
   var toXDataWindow, onZoomStart, onZoom, onZoomEnd, doZoom, isMouseInPanZone,
@@ -212,6 +216,7 @@ DygraphRangeSelector.prototype.initInteraction_ = function() {
     self.dygraph_.addEvent(topElem, 'mousemove', onZoom);
     self.dygraph_.addEvent(topElem, 'mouseup', onZoomEnd);
     self.fgcanvas_.style.cursor = 'col-resize';
+    tarp.cover();
     return true;
   };
 
@@ -256,6 +261,7 @@ DygraphRangeSelector.prototype.initInteraction_ = function() {
       return false;
     }
     isZooming = false;
+    tarp.uncover();
     Dygraph.removeEvent(topElem, 'mousemove', onZoom);
     Dygraph.removeEvent(topElem, 'mouseup', onZoomEnd);
     self.fgcanvas_.style.cursor = 'default';