From 517f1992a1d4b64ddf132a97f61b2b01b93af720 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Thu, 6 Apr 2023 21:30:37 +0200
Subject: [PATCH] remove fallback resize window handlers, such old browsers are
 not supported

---
 src/public/app/widgets/note_map.js                | 9 +--------
 src/public/app/widgets/ribbon_widgets/note_map.js | 7 +------
 src/public/app/widgets/tab_row.js                 | 9 +--------
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/src/public/app/widgets/note_map.js b/src/public/app/widgets/note_map.js
index 80ccf194c..ad6fd4377 100644
--- a/src/public/app/widgets/note_map.js
+++ b/src/public/app/widgets/note_map.js
@@ -55,14 +55,7 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
         this.$container = this.$widget.find(".note-map-container");
         this.$styleResolver = this.$widget.find('.style-resolver');
 
-
-        try {
-            new ResizeObserver(() => this.setDimensions()).observe(this.$container[0])
-        } catch (error) {
-            window.addEventListener('resize', () => this.setDimensions(), false);
-        }
-
-
+        new ResizeObserver(() => this.setDimensions()).observe(this.$container[0])
 
         this.$widget.find(".map-type-switcher button").on("click",  async e => {
             const type = $(e.target).closest("button").attr("data-type");
diff --git a/src/public/app/widgets/ribbon_widgets/note_map.js b/src/public/app/widgets/ribbon_widgets/note_map.js
index ffcf36e56..5b1348827 100644
--- a/src/public/app/widgets/ribbon_widgets/note_map.js
+++ b/src/public/app/widgets/ribbon_widgets/note_map.js
@@ -100,12 +100,7 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
             }
         }
 
-        try {
-            new ResizeObserver(handleResize).observe(this.$widget[0])
-        } catch (error) {
-            window.addEventListener('resize', handleResize, false);
-        }
-
+        new ResizeObserver(handleResize).observe(this.$widget[0])
     }
 
     setSmallSize() {
diff --git a/src/public/app/widgets/tab_row.js b/src/public/app/widgets/tab_row.js
index cf21ab9e0..55a5da24c 100644
--- a/src/public/app/widgets/tab_row.js
+++ b/src/public/app/widgets/tab_row.js
@@ -280,14 +280,7 @@ export default class TabRowWidget extends BasicWidget {
             this.layoutTabs();
         };
 
-        // ResizeObserver exists only in FF69
-        if (typeof ResizeObserver !== "undefined") {
-            new ResizeObserver(resizeListener).observe(this.$widget[0]);
-        }
-        else {
-            // for older firefox
-            window.addEventListener('resize', resizeListener);
-        }
+        new ResizeObserver(resizeListener).observe(this.$widget[0]);
 
         this.tabEls.forEach((tabEl) => this.setTabCloseEvent(tabEl));
     }