Bug 1428402 - Add legacy user stylesheet information to about:support…

… r=Gijs Differential Revision: https://phabricator.services.mozilla.com/D183526
dothq · Jul 18, 2023 · a0ecba8 · a0ecba8
1 parent 84ec9eb
commit a0ecba8
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Showing 5 changed files with 71 additions and 0 deletions.
diff --git a/toolkit/content/aboutSupport.js b/toolkit/content/aboutSupport.js
@@ -236,6 +236,19 @@ var snapshotFormatters = {
     formatHumanReadableBytes($("disk-available-box"), data.diskAvailableBytes);
   },
 
+  async legacyUserStylesheets(legacyUserStylesheets) {
+    $("legacyUserStylesheets-enabled").textContent =
+      legacyUserStylesheets.active;
+    $("legacyUserStylesheets-types").textContent =
+      new Intl.ListFormat(undefined, { style: "short", type: "unit" }).format(
+        legacyUserStylesheets.types
+      ) ||
+      document.l10n.setAttributes(
+        $("legacyUserStylesheets-types"),
+        "legacy-user-stylesheets-no-stylesheets-found"
+      );
+  },
+
   crashes(data) {
     if (!AppConstants.MOZ_CRASHREPORTER) {
       return;

diff --git a/toolkit/content/aboutSupport.xhtml b/toolkit/content/aboutSupport.xhtml
@@ -439,6 +439,28 @@
 
       <!-- - - - - - - - - - - - - - - - - - - - - -->
 
+      <h2 class="major-section" id="legacyUserStylesheets" data-l10n-id="legacy-user-stylesheets-title"/>
+
+      <table>
+        <tbody id="legacyUserStylesheets-info-tbody">
+          <tr>
+            <th class="column" data-l10n-id="legacy-user-stylesheets-enabled"/>
+
+            <td id="legacyUserStylesheets-enabled">
+            </td>
+          </tr>
+
+          <tr>
+            <th class="column" data-l10n-id="legacy-user-stylesheets-stylesheet-types"/>
+
+            <td id="legacyUserStylesheets-types">
+            </td>
+          </tr>
+        </tbody>
+      </table>
+
+      <!-- - - - - - - - - - - - - - - - - - - - - -->
+
       <h2 class="major-section" id="graphics" data-l10n-id="graphics-title"/>
 
       <table>

diff --git a/toolkit/locales/en-US/toolkit/about/aboutSupport.ftl b/toolkit/locales/en-US/toolkit/about/aboutSupport.ftl
@@ -19,6 +19,10 @@ support-addons-type = Type
 support-addons-enabled = Enabled
 support-addons-version = Version
 support-addons-id = ID
+legacy-user-stylesheets-title = Legacy User Stylesheets
+legacy-user-stylesheets-enabled = Active
+legacy-user-stylesheets-stylesheet-types = Stylesheets
+legacy-user-stylesheets-no-stylesheets-found = No stylesheets found
 security-software-title = Security Software
 security-software-type = Type
 security-software-name = Name

diff --git a/toolkit/modules/Troubleshoot.sys.mjs b/toolkit/modules/Troubleshoot.sys.mjs
@@ -453,6 +453,25 @@ var dataProviders = {
     );
   },
 
+  async legacyUserStylesheets(done) {
+    if (AppConstants.platform == "android") {
+      done({ active: false, types: [] });
+      return;
+    }
+
+    let active = Services.prefs.getBoolPref(
+      "toolkit.legacyUserProfileCustomizations.stylesheets"
+    );
+    let types = [];
+    for (let name of ["userChrome.css", "userContent.css"]) {
+      let path = PathUtils.join(PathUtils.profileDir, "chrome", name);
+      if (await IOUtils.exists(path)) {
+        types.push(name);
+      }
+    }
+    done({ active, types });
+  },
+
   async environmentVariables(done) {
     let Subprocess;
     try {

diff --git a/toolkit/modules/tests/browser/browser_Troubleshoot.js b/toolkit/modules/tests/browser/browser_Troubleshoot.js
@@ -1236,6 +1236,19 @@ const SNAPSHOT_SCHEMA = {
         },
       },
     },
+    legacyUserStylesheets: {
+      type: "object",
+      properties: {
+        active: {
+          required: true,
+          type: "boolean",
+        },
+        types: {
+          required: true,
+          type: "array",
+        },
+      },
+    },
   },
 };