From 37bbd3c1064380a756b4e821655d7697105f99f5 Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Tue, 3 Oct 2023 13:12:39 +0200
Subject: [PATCH] Fix double scroll bars in some columns in advanced interface
 (#27187)

---
 app/javascript/mastodon/components/column.jsx |  6 --
 .../mastodon/features/explore/index.jsx       | 72 +++++++++----------
 .../mastodon/features/explore/links.jsx       |  2 +-
 .../mastodon/features/explore/results.jsx     |  2 +-
 .../mastodon/features/explore/suggestions.jsx |  2 +-
 .../mastodon/features/explore/tags.jsx        |  2 +-
 .../mastodon/features/firehose/index.jsx      | 42 ++++++-----
 .../styles/mastodon/components.scss           |  3 +
 8 files changed, 62 insertions(+), 69 deletions(-)

diff --git a/app/javascript/mastodon/components/column.jsx b/app/javascript/mastodon/components/column.jsx
index d737bd347c..cf9df3ba27 100644
--- a/app/javascript/mastodon/components/column.jsx
+++ b/app/javascript/mastodon/components/column.jsx
@@ -22,12 +22,6 @@ export default class Column extends PureComponent {
       scrollable = document.scrollingElement;
     } else {
       scrollable = this.node.querySelector('.scrollable');
-
-      // Some columns have nested `.scrollable` containers, with the outer one
-      // being a wrapper while the actual scrollable content is deeper.
-      if (scrollable.classList.contains('scrollable--flex')) {
-        scrollable = scrollable?.querySelector('.scrollable') || scrollable;
-      }
    }
 
     if (!scrollable) {
diff --git a/app/javascript/mastodon/features/explore/index.jsx b/app/javascript/mastodon/features/explore/index.jsx
index 1a66adc87c..fefdc23fab 100644
--- a/app/javascript/mastodon/features/explore/index.jsx
+++ b/app/javascript/mastodon/features/explore/index.jsx
@@ -67,47 +67,45 @@ class Explore extends PureComponent {
           <Search />
         </div>
 
-        <div className='scrollable scrollable--flex' data-nosnippet>
-          {isSearching ? (
-            <SearchResults />
-          ) : (
-            <>
-              <div className='account__section-headline'>
-                <NavLink exact to='/explore'>
-                  <FormattedMessage tagName='div' id='explore.trending_statuses' defaultMessage='Posts' />
+        {isSearching ? (
+          <SearchResults />
+        ) : (
+          <>
+            <div className='account__section-headline'>
+              <NavLink exact to='/explore'>
+                <FormattedMessage tagName='div' id='explore.trending_statuses' defaultMessage='Posts' />
+              </NavLink>
+
+              <NavLink exact to='/explore/tags'>
+                <FormattedMessage tagName='div' id='explore.trending_tags' defaultMessage='Hashtags' />
+              </NavLink>
+
+              {signedIn && (
+                <NavLink exact to='/explore/suggestions'>
+                  <FormattedMessage tagName='div' id='explore.suggested_follows' defaultMessage='People' />
                 </NavLink>
+              )}
 
-                <NavLink exact to='/explore/tags'>
-                  <FormattedMessage tagName='div' id='explore.trending_tags' defaultMessage='Hashtags' />
-                </NavLink>
+              <NavLink exact to='/explore/links'>
+                <FormattedMessage tagName='div' id='explore.trending_links' defaultMessage='News' />
+              </NavLink>
+            </div>
 
-                {signedIn && (
-                  <NavLink exact to='/explore/suggestions'>
-                    <FormattedMessage tagName='div' id='explore.suggested_follows' defaultMessage='People' />
-                  </NavLink>
-                )}
+            <Switch>
+              <Route path='/explore/tags' component={Tags} />
+              <Route path='/explore/links' component={Links} />
+              <Route path='/explore/suggestions' component={Suggestions} />
+              <Route exact path={['/explore', '/explore/posts', '/search']}>
+                <Statuses multiColumn={multiColumn} />
+              </Route>
+            </Switch>
 
-                <NavLink exact to='/explore/links'>
-                  <FormattedMessage tagName='div' id='explore.trending_links' defaultMessage='News' />
-                </NavLink>
-              </div>
-
-              <Switch>
-                <Route path='/explore/tags' component={Tags} />
-                <Route path='/explore/links' component={Links} />
-                <Route path='/explore/suggestions' component={Suggestions} />
-                <Route exact path={['/explore', '/explore/posts', '/search']}>
-                  <Statuses multiColumn={multiColumn} />
-                </Route>
-              </Switch>
-
-              <Helmet>
-                <title>{intl.formatMessage(messages.title)}</title>
-                <meta name='robots' content={isSearching ? 'noindex' : 'all'} />
-              </Helmet>
-            </>
-          )}
-        </div>
+            <Helmet>
+              <title>{intl.formatMessage(messages.title)}</title>
+              <meta name='robots' content={isSearching ? 'noindex' : 'all'} />
+            </Helmet>
+          </>
+        )}
       </Column>
     );
   }
diff --git a/app/javascript/mastodon/features/explore/links.jsx b/app/javascript/mastodon/features/explore/links.jsx
index 663aa6d80f..e610c84d41 100644
--- a/app/javascript/mastodon/features/explore/links.jsx
+++ b/app/javascript/mastodon/features/explore/links.jsx
@@ -52,7 +52,7 @@ class Links extends PureComponent {
     }
 
     return (
-      <div className='explore__links'>
+      <div className='explore__links scrollable' data-nosnippet>
         {banner}
 
         {isLoading ? (<LoadingIndicator />) : links.map((link, i) => (
diff --git a/app/javascript/mastodon/features/explore/results.jsx b/app/javascript/mastodon/features/explore/results.jsx
index c6fe9b78e0..4c23d6422d 100644
--- a/app/javascript/mastodon/features/explore/results.jsx
+++ b/app/javascript/mastodon/features/explore/results.jsx
@@ -204,7 +204,7 @@ class Results extends PureComponent {
           <button onClick={this.handleSelectStatuses} className={type === 'statuses' ? 'active' : undefined}><FormattedMessage id='search_results.statuses' defaultMessage='Posts' /></button>
         </div>
 
-        <div className='explore__search-results'>
+        <div className='explore__search-results' data-nosnippet>
           <ScrollableList
             scrollKey='search-results'
             isLoading={isLoading}
diff --git a/app/javascript/mastodon/features/explore/suggestions.jsx b/app/javascript/mastodon/features/explore/suggestions.jsx
index f2907cdb22..c60aa7e11c 100644
--- a/app/javascript/mastodon/features/explore/suggestions.jsx
+++ b/app/javascript/mastodon/features/explore/suggestions.jsx
@@ -42,7 +42,7 @@ class Suggestions extends PureComponent {
     }
 
     return (
-      <div className='explore__suggestions'>
+      <div className='explore__suggestions scrollable' data-nosnippet>
         {isLoading ? <LoadingIndicator /> : suggestions.map(suggestion => (
           <AccountCard key={suggestion.get('account')} id={suggestion.get('account')} />
         ))}
diff --git a/app/javascript/mastodon/features/explore/tags.jsx b/app/javascript/mastodon/features/explore/tags.jsx
index 1a4d259690..11e0147214 100644
--- a/app/javascript/mastodon/features/explore/tags.jsx
+++ b/app/javascript/mastodon/features/explore/tags.jsx
@@ -51,7 +51,7 @@ class Tags extends PureComponent {
     }
 
     return (
-      <div className='explore__links'>
+      <div className='scrollable explore__links' data-nosnippet>
         {banner}
 
         {isLoading ? (<LoadingIndicator />) : hashtags.map(hashtag => (
diff --git a/app/javascript/mastodon/features/firehose/index.jsx b/app/javascript/mastodon/features/firehose/index.jsx
index e5b47d3fe0..efde58a5c0 100644
--- a/app/javascript/mastodon/features/firehose/index.jsx
+++ b/app/javascript/mastodon/features/firehose/index.jsx
@@ -169,32 +169,30 @@ const Firehose = ({ feedType, multiColumn }) => {
         <ColumnSettings />
       </ColumnHeader>
 
-      <div className='scrollable scrollable--flex'>
-        <div className='account__section-headline'>
-          <NavLink exact to='/public/local'>
-            <FormattedMessage tagName='div' id='firehose.local' defaultMessage='This server' />
-          </NavLink>
+      <div className='account__section-headline'>
+        <NavLink exact to='/public/local'>
+          <FormattedMessage tagName='div' id='firehose.local' defaultMessage='This server' />
+        </NavLink>
 
-          <NavLink exact to='/public/remote'>
-            <FormattedMessage tagName='div' id='firehose.remote' defaultMessage='Other servers' />
-          </NavLink>
+        <NavLink exact to='/public/remote'>
+          <FormattedMessage tagName='div' id='firehose.remote' defaultMessage='Other servers' />
+        </NavLink>
 
-          <NavLink exact to='/public'>
-            <FormattedMessage tagName='div' id='firehose.all' defaultMessage='All' />
-          </NavLink>
-        </div>
-
-        <StatusListContainer
-          prepend={prependBanner}
-          timelineId={`${feedType}${onlyMedia ? ':media' : ''}`}
-          onLoadMore={handleLoadMore}
-          trackScroll
-          scrollKey='firehose'
-          emptyMessage={emptyMessage}
-          bindToDocument={!multiColumn}
-        />
+        <NavLink exact to='/public'>
+          <FormattedMessage tagName='div' id='firehose.all' defaultMessage='All' />
+        </NavLink>
       </div>
 
+      <StatusListContainer
+        prepend={prependBanner}
+        timelineId={`${feedType}${onlyMedia ? ':media' : ''}`}
+        onLoadMore={handleLoadMore}
+        trackScroll
+        scrollKey='firehose'
+        emptyMessage={emptyMessage}
+        bindToDocument={!multiColumn}
+      />
+
       <Helmet>
         <title>{intl.formatMessage(messages.title)}</title>
         <meta name='robots' content='noindex' />
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 2e305ed759..f0380de5bf 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -8279,6 +8279,9 @@ noscript {
   flex: 1 1 auto;
   display: flex;
   flex-direction: column;
+  background: $ui-base-color;
+  border-bottom-left-radius: 4px;
+  border-bottom-right-radius: 4px;
 }
 
 .story {