Plots.resize: resolve old promises

antoinerg · antoinerg · commit 040d6acebcb2 · 2019-12-04T14:34:16.000-05:00
diff --git a/src/plots/plots.js b/src/plots/plots.js
@@ -76,15 +76,15 @@ plots.redrawText = function(gd) {
 plots.resize = function(gd) {
     gd = Lib.getGraphDiv(gd);
 
-    return new Promise(function(resolve, reject) {
+    var resolveLastResize;
+    var p = new Promise(function(resolve, reject) {
         if(!gd || Lib.isHidden(gd)) {
             reject(new Error('Resize must be passed a displayed plot div element.'));
         }
 
-        if(gd._rejectResize) gd._rejectResize();
-        gd._rejectResize = reject;
-
         if(gd._redrawTimer) clearTimeout(gd._redrawTimer);
+        if(gd._resolveResize) resolveLastResize = gd._resolveResize;
+        gd._resolveResize = resolve;
 
         gd._redrawTimer = setTimeout(function() {
             // return if there is nothing to resize or is hidden
@@ -108,6 +108,9 @@ plots.resize = function(gd) {
             });
         }, 100);
     });
+
+    if(resolveLastResize) resolveLastResize(p);
+    return p;
 };
 
 
diff --git a/test/jasmine/tests/plots_test.js b/test/jasmine/tests/plots_test.js
@@ -416,16 +416,13 @@ describe('Test Plots', function() {
         describe('returns Promises', function() {
             afterEach(destroyGraphDiv);
 
-            it('should reject or resolve them all', function(done) {
+            it('should resolve them all', function(done) {
                 gd = createGraphDiv();
                 var p = [];
                 Plotly.newPlot(gd, [{y: [5, 2, 5]}])
                     .then(function() {
-                        // First call should get rejected
-                        p.push(Plotly.Plots.resize(gd).catch(function() {
-                            return Promise.resolve(true);
-                        }));
-                        // because we call the function again within 100ms
+                        p.push(Plotly.Plots.resize(gd));
+                        p.push(Plotly.Plots.resize(gd));
                         p.push(Plotly.Plots.resize(gd));
                         return Promise.all(p);
                     })
