From 8e1165b868bb2882c46b0adf4f6fbdd824e3d441 Mon Sep 17 00:00:00 2001
From: Jonathan Kingston <jkingston@duckduckgo.com>
Date: Wed, 24 Sep 2025 15:25:57 +0100
Subject: [PATCH 1/2] Add viewport width fix for legacy bundle

---
 injected/src/features/web-compat.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/injected/src/features/web-compat.js b/injected/src/features/web-compat.js
index 956ca2d993..f108bb3bab 100644
--- a/injected/src/features/web-compat.js
+++ b/injected/src/features/web-compat.js
@@ -141,6 +141,10 @@ export class WebCompat extends ContentFeature {
         if (this.getFeatureSettingEnabled('enumerateDevices')) {
             this.deviceEnumerationFix();
         }
+        // Used by Android in the non adsjs version
+        if (this.getFeatureSettingEnabled('viewportWidthLegacy')) {
+            this.viewportWidthFix();
+        }
     }
 
     /**
@@ -151,10 +155,7 @@ export class WebCompat extends ContentFeature {
     onUserPreferencesMerged(_updatedConfig) {
         // Re-apply viewport width fix if viewport settings might have changed
         if (this.getFeatureSettingEnabled('viewportWidth')) {
-            if (!this._viewportWidthFixApplied) {
-                this.viewportWidthFix();
-                this._viewportWidthFixApplied = true;
-            }
+            this.viewportWidthFix();
         }
     }
 
@@ -698,6 +699,10 @@ export class WebCompat extends ContentFeature {
     }
 
     viewportWidthFix() {
+        if (this._viewportWidthFixApplied) {
+            return;
+        }
+        this._viewportWidthFixApplied = true;
         if (document.readyState === 'loading') {
             // if the document is not ready, we may miss the original viewport tag
             document.addEventListener('DOMContentLoaded', () => this.viewportWidthFixInner());

From 17c4ac95083fdca54a0d051cf97290e0c01c2744 Mon Sep 17 00:00:00 2001
From: Jonathan Kingston <jkingston@duckduckgo.com>
Date: Wed, 24 Sep 2025 16:02:15 +0100
Subject: [PATCH 2/2] Explain the change more and disable it by default

---
 injected/src/features/web-compat.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/injected/src/features/web-compat.js b/injected/src/features/web-compat.js
index f108bb3bab..f2f1521f88 100644
--- a/injected/src/features/web-compat.js
+++ b/injected/src/features/web-compat.js
@@ -142,7 +142,8 @@ export class WebCompat extends ContentFeature {
             this.deviceEnumerationFix();
         }
         // Used by Android in the non adsjs version
-        if (this.getFeatureSettingEnabled('viewportWidthLegacy')) {
+        // This has to be enabled in the config for the injectName='android' now.
+        if (this.getFeatureSettingEnabled('viewportWidthLegacy', 'disabled')) {
             this.viewportWidthFix();
         }
     }
@@ -150,6 +151,7 @@ export class WebCompat extends ContentFeature {
     /**
      * Handle user preference updates when merged during initialization.
      * Re-applies viewport fixes if viewport configuration has changed.
+     * Used in the injectName='android-adsjs' instead of 'viewportWidthLegacy' from init.
      * @param {object} _updatedConfig - The configuration with merged user preferences
      */
     onUserPreferencesMerged(_updatedConfig) {