Shiloha
diff --git a/‎src/plots/gl3d/scene.js
Copy file name to clipboardExpand all lines: src/plots/gl3d/scene.js
+44-33Lines changed: 44 additions & 33 deletions b/‎src/plots/gl3d/scene.js
Copy file name to clipboardExpand all lines: src/plots/gl3d/scene.js
+44-33Lines changed: 44 additions & 33 deletions
@@ -136,6 +136,8 @@ proto.prepareOptions = function() {
     return opts;
 };
 
+var firstInit = true;
+
 proto.tryCreatePlot = function() {
     var scene = this;
 
@@ -146,7 +148,7 @@ proto.tryCreatePlot = function() {
     try {
         scene.glplot = createPlot(opts);
     } catch(e) {
-        if(scene.staticMode) {
+        if(scene.staticMode || !firstInit) {
             success = false;
         } else { // try second time
             try {
@@ -158,15 +160,22 @@ proto.tryCreatePlot = function() {
                     'The device may not be supported by is-mobile module!',
                     'Inverting preserveDrawingBuffer option in second attempt to create webgl scene.'
                 ].join(' '));
+
+                // invert is-mobile
                 isMobile = opts.glOptions.preserveDrawingBuffer = !opts.glOptions.preserveDrawingBuffer;
 
                 scene.glplot = createPlot(opts);
             } catch(e) {
+                // revert changes to is-mobile
+                isMobile = opts.glOptions.preserveDrawingBuffer = !opts.glOptions.preserveDrawingBuffer;
+
                 success = false;
             }
         }
     }
 
+    firstInit = false;
+
     return success;
 };
 
@@ -238,43 +247,45 @@ proto.initializeGLPlot = function() {
         scene.graphDiv.emit('plotly_relayout', update);
     };
 
-    scene.glplot.canvas.addEventListener('mouseup', function() {
-        relayoutCallback(scene);
-    });
+    if(scene.glplot.canvas) {
+        scene.glplot.canvas.addEventListener('mouseup', function() {
+            relayoutCallback(scene);
+        });
 
-    scene.glplot.canvas.addEventListener('wheel', function(e) {
-        if(gd._context._scrollZoom.gl3d) {
-            if(scene.camera._ortho) {
-                var s = (e.deltaX > e.deltaY) ? 1.1 : 1.0 / 1.1;
-                var o = scene.glplot.getAspectratio();
-                scene.glplot.setAspectratio({
-                    x: s * o.x,
-                    y: s * o.y,
-                    z: s * o.z
-                });
-            }
+        scene.glplot.canvas.addEventListener('wheel', function(e) {
+            if(gd._context._scrollZoom.gl3d) {
+                if(scene.camera._ortho) {
+                    var s = (e.deltaX > e.deltaY) ? 1.1 : 1.0 / 1.1;
+                    var o = scene.glplot.getAspectratio();
+                    scene.glplot.setAspectratio({
+                        x: s * o.x,
+                        y: s * o.y,
+                        z: s * o.z
+                    });
+                }
 
-            relayoutCallback(scene);
-        }
-    }, passiveSupported ? {passive: false} : false);
+                relayoutCallback(scene);
+            }
+        }, passiveSupported ? {passive: false} : false);
 
-    scene.glplot.canvas.addEventListener('mousemove', function() {
-        if(scene.fullSceneLayout.dragmode === false) return;
-        if(scene.camera.mouseListener.buttons === 0) return;
+        scene.glplot.canvas.addEventListener('mousemove', function() {
+            if(scene.fullSceneLayout.dragmode === false) return;
+            if(scene.camera.mouseListener.buttons === 0) return;
 
-        var update = makeUpdate();
-        scene.graphDiv.emit('plotly_relayouting', update);
-    });
+            var update = makeUpdate();
+            scene.graphDiv.emit('plotly_relayouting', update);
+        });
 
-    if(!scene.staticMode) {
-        scene.glplot.canvas.addEventListener('webglcontextlost', function(event) {
-            if(gd && gd.emit) {
-                gd.emit('plotly_webglcontextlost', {
-                    event: event,
-                    layer: scene.id
-                });
-            }
-        }, false);
+        if(!scene.staticMode) {
+            scene.glplot.canvas.addEventListener('webglcontextlost', function(event) {
+                if(gd && gd.emit) {
+                    gd.emit('plotly_webglcontextlost', {
+                        event: event,
+                        layer: scene.id
+                    });
+                }
+            }, false);
+        }
     }
 
     scene.glplot.oncontextloss = function() {