Prevent event, mute logging

Author: dy

src/plots/gl3d/camera.js

@@ -15,6 +15,8 @@ var createView = require('3d-view');
 var mouseChange = require('mouse-change');
 var mouseWheel = require('mouse-wheel');
 var mouseOffset = require('mouse-event-offset');
+var Lib = require('../../lib');
+var supportsPassive = Lib.eventListenerOptionsSupported();
 
 function createCamera(element, options) {
     element = element || document.body;
@@ -188,14 +190,20 @@ function createCamera(element, options) {
         var xy = mouseOffset(ev.changedTouches[0], element);
         handleInteraction(0, xy[0], xy[1], lastMods);
         handleInteraction(1, xy[0], xy[1], lastMods);
-    });
+
+        ev.preventDefault();
+    }, supportsPassive ? {passive: false} : false);
     element.addEventListener('touchmove', function(ev) {
         var xy = mouseOffset(ev.changedTouches[0], element);
         handleInteraction(1, xy[0], xy[1], lastMods);
-    });
-    element.addEventListener('touchend', function() {
+
+        ev.preventDefault();
+    }, supportsPassive ? {passive: false} : false);
+    element.addEventListener('touchend', function(ev) {
         handleInteraction(0, lastX, lastY, lastMods);
-    });
+
+        ev.preventDefault();
+    }, supportsPassive ? {passive: false} : false);
 
     function handleInteraction(buttons, x, y, mods) {
         var keyBindingMode = camera.keyBindingMode;

src/plots/gl3d/scene.js

@@ -27,6 +27,8 @@ var createAxesOptions = require('./layout/convert');
 var createSpikeOptions = require('./layout/spikes');
 var computeTickMarks = require('./layout/tick_marks');
 
+var passiveSupported = Lib.eventListenerOptionsSupported();
+
 var STATIC_CANVAS, STATIC_CONTEXT;
 
 function render(scene) {
@@ -190,7 +192,7 @@ function initializeGLPlot(scene, fullLayout, canvas, gl) {
     };
 
     scene.glplot.canvas.addEventListener('mouseup', relayoutCallback.bind(null, scene));
-    scene.glplot.canvas.addEventListener('wheel', relayoutCallback.bind(null, scene));
+    scene.glplot.canvas.addEventListener('wheel', relayoutCallback.bind(null, scene), passiveSupported ? {passive: false} : false);
 
     if(!scene.staticMode) {
         scene.glplot.canvas.addEventListener('webglcontextlost', function(ev) {