From a4e8c4501971cfcd5bb03b2338462370678f9b02 Mon Sep 17 00:00:00 2001
From: Paladox none <thomasmulhall410@yahoo.com>
Date: Tue, 3 Aug 2021 05:33:00 +0000
Subject: Add missing "Show trailing whitespace" to edit preference

Change-Id: I06c5e8a55aed877bcdef7f4a72a8771ad77f734c
(cherry picked from commit e82edf5c39aa98faced6b8774b5146cd5b0811a2)
---
 .../settings/gr-edit-preferences/gr-edit-preferences.ts       |  9 +++++++++
 .../settings/gr-edit-preferences/gr-edit-preferences_html.ts  | 11 +++++++++++
 2 files changed, 20 insertions(+)

diff --git a/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences.ts b/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences.ts
index d49cb5a15c..72283d6cb6 100644
--- a/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences.ts
+++ b/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences.ts
@@ -36,6 +36,7 @@ export interface GrEditPreferences {
     showMatchBrackets: HTMLInputElement;
     editShowLineWrapping: HTMLInputElement;
     editShowTabs: HTMLInputElement;
+    editShowTrailingWhitespaceInput: HTMLInputElement;
   };
 }
 @customElement('gr-edit-preferences')
@@ -75,6 +76,14 @@ export class GrEditPreferences extends GestureEventListeners(
     this._handleEditPrefsChanged();
   }
 
+  _handleEditShowTrailingWhitespaceTap() {
+    this.set(
+      'editPrefs.show_whitespace_errors',
+      this.$.editShowTrailingWhitespaceInput.checked
+    );
+    this._handleEditPrefsChanged();
+  }
+
   _handleMatchBracketsChanged() {
     this.set('editPrefs.match_brackets', this.$.showMatchBrackets.checked);
     this._handleEditPrefsChanged();
diff --git a/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences_html.ts b/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences_html.ts
index 47e4592c40..93a2d1c97a 100644
--- a/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences_html.ts
+++ b/polygerrit-ui/app/elements/settings/gr-edit-preferences/gr-edit-preferences_html.ts
@@ -115,6 +115,17 @@ export const htmlTemplate = html`
         />
       </span>
     </section>
+    <section>
+      <span class="title">Show trailing whitespace</span>
+      <span class="value">
+        <input
+          id="editShowTrailingWhitespaceInput"
+          type="checkbox"
+          checked$="[[editPrefs.show_whitespace_errors]]"
+          on-change="_handleEditShowTrailingWhitespaceTap"
+        />
+      </span>
+    </section>
     <section>
       <span class="title">Match brackets</span>
       <span class="value">
-- 
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