bromite/build/patches/Add-option-to-force-tablet-UI.patch

From: Wengling Chen <feiyu2817@gmail.com>
Date: Mon, 1 Feb 2021 19:18:55 +0200
Subject: Add option to force tablet UI

---
 .../android/java/res/xml/accessibility_preferences.xml |  5 +++++
 .../accessibility/settings/AccessibilitySettings.java  | 10 ++++++++++
 .../browser/toolbar/top/ToolbarControlContainer.java   |  2 +-
 .../browser/preferences/ChromePreferenceKeys.java      |  1 +
 .../preferences/GrandfatheredChromePreferenceKeys.java |  1 +
 .../ui/android/strings/android_chrome_strings.grd      |  6 ++++++
 components/BUILD.gn                                    |  4 ++--
 ui/android/BUILD.gn                                    |  1 +
 .../src/org/chromium/ui/base/DeviceFormFactor.java     |  5 +++++
 9 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/chrome/android/java/res/xml/accessibility_preferences.xml b/chrome/android/java/res/xml/accessibility_preferences.xml
--- a/chrome/android/java/res/xml/accessibility_preferences.xml
+++ b/chrome/android/java/res/xml/accessibility_preferences.xml
@@ -29,6 +29,11 @@
         android:key="captions"
         android:title="@string/accessibility_captions_title"/>
 
+    <org.chromium.components.browser_ui.settings.ChromeBaseCheckBoxPreference
+        android:key="force_tablet_ui"
+        android:summary="@string/force_tablet_ui_summary"
+        android:title="@string/force_tablet_ui_title" />
+
     <Preference
         android:fragment="org.chromium.chrome.browser.image_descriptions.ImageDescriptionsSettings"
         android:key="image_descriptions"
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java b/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
--- a/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/accessibility/settings/AccessibilitySettings.java
@@ -35,6 +35,7 @@ public class AccessibilitySettings
     static final String PREF_CAPTIONS = "captions";
     static final String PREF_IMAGE_DESCRIPTIONS = "image_descriptions";
 
+    static final String PREF_FORCE_TABLET_UI = "force_tablet_ui";
     private TextScalePreference mTextScalePref;
     private ChromeBaseCheckBoxPreference mForceEnableZoomPref;
     private boolean mRecordFontSizeChangeOnStop;
@@ -80,6 +81,12 @@ public class AccessibilitySettings
                                                       .getBoolean(Pref.READER_FOR_ACCESSIBILITY));
         readerForAccessibilityPref.setOnPreferenceChangeListener(this);
 
+        ChromeBaseCheckBoxPreference forceTabletUiPref =
+                (ChromeBaseCheckBoxPreference) findPreference(PREF_FORCE_TABLET_UI);
+        forceTabletUiPref.setChecked(SharedPreferencesManager.getInstance().readBoolean(
+                            ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, false));
+        forceTabletUiPref.setOnPreferenceChangeListener(this);
+
         ChromeBaseCheckBoxPreference mAccessibilityTabSwitcherPref =
                 (ChromeBaseCheckBoxPreference) findPreference(
                         ChromePreferenceKeys.ACCESSIBILITY_TAB_SWITCHER);
@@ -131,6 +138,9 @@ public class AccessibilitySettings
             mFontSizePrefs.setUserFontScaleFactor((Float) newValue);
         } else if (PREF_FORCE_ENABLE_ZOOM.equals(preference.getKey())) {
             mFontSizePrefs.setForceEnableZoomFromUser((Boolean) newValue);
+        } else if (PREF_FORCE_TABLET_UI.equals(preference.getKey())) {
+            SharedPreferencesManager.getInstance().writeBoolean(
+                ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, (Boolean) newValue);
         } else if (PREF_READER_FOR_ACCESSIBILITY.equals(preference.getKey())) {
             UserPrefs.get(Profile.getLastUsedRegularProfile())
                     .setBoolean(Pref.READER_FOR_ACCESSIBILITY, (Boolean) newValue);
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/top/ToolbarControlContainer.java b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/top/ToolbarControlContainer.java
--- a/chrome/android/java/src/org/chromium/chrome/browser/toolbar/top/ToolbarControlContainer.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/toolbar/top/ToolbarControlContainer.java
@@ -107,7 +107,7 @@ public class ToolbarControlContainer extends OptimizedFrameLayout implements Con
             // On tablet, draw a fake tab strip and toolbar until the compositor is
             // ready to draw the real tab strip. (On phone, the toolbar is made entirely
             // of Android views, which are already initialized.)
-            setBackgroundResource(R.drawable.toolbar_background);
+//             setBackgroundResource(R.drawable.toolbar_background);
         }
     }
 
diff --git a/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceKeys.java b/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceKeys.java
--- a/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceKeys.java
+++ b/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceKeys.java
@@ -449,6 +449,7 @@ public final class ChromePreferenceKeys {
     public static final String FONT_USER_SET_FORCE_ENABLE_ZOOM = "user_set_force_enable_zoom";
 
     public static final String HISTORY_SHOW_HISTORY_INFO = "history_home_show_info";
+    public static final String FLAGS_FORCE_TABLET_UI_ENABLED = "force_tablet_ui_enabled";
 
     /** Keys used to save settings related to homepage. */
     public static final String HOMEPAGE_CUSTOM_URI = "homepage_custom_uri";
diff --git a/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/GrandfatheredChromePreferenceKeys.java b/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/GrandfatheredChromePreferenceKeys.java
--- a/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/GrandfatheredChromePreferenceKeys.java
+++ b/chrome/browser/preferences/android/java/src/org/chromium/chrome/browser/preferences/GrandfatheredChromePreferenceKeys.java
@@ -100,6 +100,7 @@ public class GrandfatheredChromePreferenceKeys {
                 ChromePreferenceKeys.FLAGS_CACHED_SWAP_PIXEL_FORMAT_TO_FIX_CONVERT_FROM_TRANSLUCENT,
                 ChromePreferenceKeys.FLAGS_CACHED_TAB_GROUPS_ANDROID_ENABLED,
                 ChromePreferenceKeys.FONT_USER_FONT_SCALE_FACTOR,
+                ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED,
                 ChromePreferenceKeys.FONT_USER_SET_FORCE_ENABLE_ZOOM,
                 ChromePreferenceKeys.HISTORY_SHOW_HISTORY_INFO,
                 ChromePreferenceKeys.HOMEPAGE_CUSTOM_URI,
diff --git a/chrome/browser/ui/android/strings/android_chrome_strings.grd b/chrome/browser/ui/android/strings/android_chrome_strings.grd
--- a/chrome/browser/ui/android/strings/android_chrome_strings.grd
+++ b/chrome/browser/ui/android/strings/android_chrome_strings.grd
@@ -1166,6 +1166,12 @@ Your Google account may have other forms of browsing history like searches and a
       <message name="IDS_SAFE_BROWSING_NO_PROTECTION_CONFIRMATION_DIALOG_CONFIRM" desc="Message for Safe Browsing no protection confirmation button.">
         Turn off
       </message>
+      <message name="IDS_FORCE_TABLET_UI_SUMMARY" desc="Summary of the preference that allows the user to force chromium to use tablet UI.">
+       Open chromium in Tablet Mode
+      </message>
+      <message name="IDS_FORCE_TABLET_UI_TITLE" desc="Title of the preference that allows the user to update force tablet UI settings.">
+        Force Tablet Mode
+      </message>
 
       <!-- Accessibility preferences -->
       <message name="IDS_PREFS_ACCESSIBILITY" desc="Title of Accessibility settings, which allows the user to change webpage font sizes. [CHAR-LIMIT=32]">
diff --git a/components/BUILD.gn b/components/BUILD.gn
--- a/components/BUILD.gn
+++ b/components/BUILD.gn
@@ -501,7 +501,7 @@ test("components_unittests") {
 
   # On LaCrOS, tests use ash-chrome as a window manager, thus the dependency.
   # On other platforms, no components should depend on Chrome.
-  if (!is_chromeos_lacros) {
+  if (!is_chromeos_lacros  && !is_android) {
     assert_no_deps = [ "//chrome/*" ]
   }
 
@@ -748,7 +748,7 @@ if (!is_ios && !is_fuchsia) {
 
     # On LaCrOS, tests use ash-chrome as a window manager, thus the dependency.
     # On other platforms, no components should depend on Chrome.
-    if (!is_chromeos_lacros) {
+    if (!is_chromeos_lacros  && !is_android) {
       assert_no_deps = [ "//chrome/*" ]
     }
   }
diff --git a/ui/android/BUILD.gn b/ui/android/BUILD.gn
--- a/ui/android/BUILD.gn
+++ b/ui/android/BUILD.gn
@@ -362,6 +362,7 @@ android_library("ui_no_recycler_view_java") {
     ":ui_utils_java",
     "//base:base_java",
     "//base:jni_java",
+    "//chrome/browser/preferences:java",
     "//third_party/androidx:androidx_annotation_annotation_java",
     "//third_party/androidx:androidx_appcompat_appcompat_java",
     "//third_party/androidx:androidx_appcompat_appcompat_resources_java",
diff --git a/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java b/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
--- a/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
+++ b/ui/android/java/src/org/chromium/ui/base/DeviceFormFactor.java
@@ -11,6 +11,8 @@ import androidx.annotation.UiThread;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.CalledByNative;
+import org.chromium.chrome.browser.preferences.ChromePreferenceKeys;
+import org.chromium.chrome.browser.preferences.SharedPreferencesManager;
 import org.chromium.ui.R;
 import org.chromium.ui.display.DisplayAndroid;
 import org.chromium.ui.display.DisplayUtil;
@@ -60,6 +62,9 @@ public class DeviceFormFactor {
      *         E.g. http://developer.samsung.com/samsung-dex/testing
      */
     public static boolean isNonMultiDisplayContextOnTablet(Context context) {
+        if (SharedPreferencesManager.getInstance().readBoolean(
+                ChromePreferenceKeys.FLAGS_FORCE_TABLET_UI_ENABLED, false))
+            return true;
         return detectScreenWidthBucket(context) >= SCREEN_BUCKET_TABLET;
     }
 
-- 
2.17.1