From 0f56eed27250d95aa7cd2cc6643c2796b3cebd27 Mon Sep 17 00:00:00 2001
From: mike-000 <49240900+mike-000@users.noreply.github.com>
Date: Mon, 16 Aug 2021 23:43:43 +0100
Subject: [PATCH] only warn of zero size when map should be visible

---
 src/ol/PluggableMap.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/ol/PluggableMap.js b/src/ol/PluggableMap.js
index 8948e609e4..374d18ed34 100644
--- a/src/ol/PluggableMap.js
+++ b/src/ol/PluggableMap.js
@@ -1524,7 +1524,14 @@ class PluggableMap extends BaseObject {
         parseFloat(computedStyle['borderBottomWidth']);
       if (!isNaN(width) && !isNaN(height)) {
         size = [width, height];
-        if (!hasArea(size)) {
+        if (
+          !hasArea(size) &&
+          !!(
+            targetElement.offsetWidth ||
+            targetElement.offsetHeight ||
+            targetElement.getClientRects().length
+          )
+        ) {
           // eslint-disable-next-line
           console.warn(
             "No map visible because the map container's width or height are 0."