Fix gl2d camera events

plotly · Jan 26, 2018 · fa1db3b · fa1db3b
1 parent 701edca
commit fa1db3b
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/plots/gl2d/camera.js b/src/plots/gl2d/camera.js
@@ -13,6 +13,7 @@ var mouseChange = require('mouse-change');
 var mouseWheel = require('mouse-wheel');
 var mouseOffset = require('mouse-event-offset');
 var cartesianConstants = require('../cartesian/constants');
+var hasPassive = require('has-passive-events');
 
 module.exports = createCamera;
 
@@ -63,15 +64,21 @@ function createCamera(scene) {
  var xy = mouseOffset(ev.changedTouches[0], element);
  handleInteraction(0, xy[0], xy[1]);
  handleInteraction(1, xy[0], xy[1]);
- });
+
+ ev.preventDefault();
+ }, hasPassive ? {passive: false} : false);
  element.addEventListener('touchmove', function(ev) {
  ev.preventDefault();
  var xy = mouseOffset(ev.changedTouches[0], element);
  handleInteraction(1, xy[0], xy[1]);
- });
+
+ ev.preventDefault();
+ }, hasPassive ? {passive: false} : false);
  element.addEventListener('touchend', function() {
  handleInteraction(0, result.lastPos[0], result.lastPos[1]);
- });
+
+ ev.preventDefault();
+ }, hasPassive ? {passive: false} : false);
 
  function handleInteraction(buttons, x, y) {
  var dataBox = scene.calcDataBox(),