tor-browser

commit a982c54cf9162509a9f4093884caeeb8d0d94f0c
parent 9c0b467506bc78c626f71c3d9fb2e7330d09ed6a
Author: Mason <31372737+Ovaculos@users.noreply.github.com>
Date:   Wed, 22 Oct 2025 21:02:44 +0000

Bug 1958780 - <pre>s use monospace without effecting plain text documents. r=desktop-theme-reviewers,Gijs,emilio

Differential Revision: https://phabricator.services.mozilla.com/D259318

Diffstat:
M
toolkit/components/reader/AboutReader.sys.mjs
 | 
3
+++
M
toolkit/components/reader/ReaderMode.sys.mjs
 | 
4
++++
M
toolkit/themes/shared/aboutReader.css
 | 
6
+++++-

3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/toolkit/components/reader/AboutReader.sys.mjs b/toolkit/components/reader/AboutReader.sys.mjs
@@ -1505,6 +1505,9 @@ AboutReader.prototype = {
     this._maybeSetTextDirection(article);
     this._languageDeferred.resolve(article.detectedLanguage);
 
+    if (article.textPlainDoc) {
+      this._contentElement.classList.add("plain-text-doc");
+    }
     this._contentElement.classList.add("reader-show-element");
     this._updateImageMargins();
     this._updateWideTables();
diff --git a/toolkit/components/reader/ReaderMode.sys.mjs b/toolkit/components/reader/ReaderMode.sys.mjs
@@ -248,6 +248,7 @@ export var ReaderMode = {
     }
 
     let article = await this._readerParse(doc);
+    article.textPlainDoc = result.textPlainDoc;
     // If we have to redirect, reject to the caller with the parsed article,
     // so we can update the URL before displaying it.
     if (newURL) {
@@ -328,6 +329,9 @@ export var ReaderMode = {
         );
 
         let result = { doc };
+        if (xhr.responseType != "document") {
+          result.textPlainDoc = true;
+        }
         if (responseURL != givenURL) {
           result.newURL = xhr.responseURL;
         }
diff --git a/toolkit/themes/shared/aboutReader.css b/toolkit/themes/shared/aboutReader.css
@@ -980,7 +980,11 @@ div[name="customtheme"] {
 }
 
 pre {
-  font-family: inherit;
+  font-family: monospace;
+
+  .plain-text-doc & {
+    font-family: inherit;
+  }
 }
 
 .moz-reader-content {