From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Sat, 9 Apr 2022 23:01:55 +0200
Subject: Bookmarks select all menu entry

Requires: Restore-BookmarkToolbar-setCurrentFolder.patch

License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
---
 .../menu/bookmark_toolbar_menu_improved.xml    |  7 +++++++
 .../browser/bookmarks/BookmarkToolbar.java     | 18 ++++++++++++++++++
 .../android/strings/android_chrome_strings.grd |  3 +++
 3 files changed, 28 insertions(+)

diff --git a/chrome/android/java/res/menu/bookmark_toolbar_menu_improved.xml b/chrome/android/java/res/menu/bookmark_toolbar_menu_improved.xml
--- a/chrome/android/java/res/menu/bookmark_toolbar_menu_improved.xml
+++ b/chrome/android/java/res/menu/bookmark_toolbar_menu_improved.xml
@@ -51,6 +51,13 @@ found in the LICENSE file.
             android:title="@string/create_new_folder"
             app:showAsAction="ifRoom"
             app:iconTint="@color/default_icon_color_secondary_tint_list" />
+        <item
+            android:id="@+id/select_all_menu_id"
+            android:icon="@drawable/ic_done_blue"
+            android:title="@string/select_all_bookmarks"
+            android:visible="true"
+            app:showAsAction="ifRoom"
+            app:iconTint="@color/default_icon_color_tint_list" />
         <item
             android:id="@+id/import_menu_id"
             android:icon="@drawable/ic_folder_blue_24dp"
diff --git a/chrome/browser/bookmarks/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkToolbar.java b/chrome/browser/bookmarks/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkToolbar.java
--- a/chrome/browser/bookmarks/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkToolbar.java
+++ b/chrome/browser/bookmarks/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkToolbar.java
@@ -28,6 +28,7 @@ import org.chromium.components.browser_ui.widget.selectable_list.SelectionDelega
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Function;
+import java.util.HashSet;
 
 /**
  * Main toolbar of bookmark UI. It is responsible for displaying title and buttons associated with
@@ -197,6 +198,11 @@ public class BookmarkToolbar extends SelectableListToolbar<BookmarkId>
     void setCurrentFolder(BookmarkId folder) {
         mCurrentFolder = mBookmarkModel.getBookmarkById(folder);
         enableImportExportMenu();
+        enableSelectAllMenu();
+    }
+
+    void enableSelectAllMenu() {
+        getMenu().findItem(R.id.select_all_menu_id).setVisible(true);
     }
 
     void enableImportExportMenu() {
@@ -233,6 +239,17 @@ public class BookmarkToolbar extends SelectableListToolbar<BookmarkId>
             mExportBookmarkRunnable.run();
             return true;
         }
+        if (menuItem.getItemId() == R.id.select_all_menu_id) {
+            if (mBookmarkModel.isBookmarkModelLoaded()) {
+                List<BookmarkId> childs = mBookmarkModel.getChildIds(mCurrentFolder.getId());
+                HashSet<BookmarkId> ids = new HashSet<>(childs.size());
+                for (BookmarkId item : childs) {
+                    ids.add(item);
+                }
+                mSelectionDelegate.setSelectedItems(ids);
+            }
+            return true;
+        }
         return assumeNonNull(mMenuIdClickedFunction).apply(menuItem.getItemId());
     }
 
@@ -255,6 +272,7 @@ public class BookmarkToolbar extends SelectableListToolbar<BookmarkId>
 
         getMenu().findItem(R.id.import_menu_id).setVisible(mCurrentFolder != null);
         getMenu().findItem(R.id.export_menu_id).setVisible(mCurrentFolder != null);
+        getMenu().findItem(R.id.select_all_menu_id).setVisible(mCurrentFolder != null);
 
         // SelectableListToolbar will show/hide the entire group.
         setEditButtonVisible(mEditButtonVisible);
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
@@ -277,6 +277,9 @@ CHAR_LIMIT guidelines:
       <message name="IDS_NOTIFICATION_CATEGORY_SITES" desc="Label for notifications from websites, within a list of notification categories. [CHAR_LIMIT=32]">
         Sites
       </message>
+      <message name="IDS_SELECT_ALL_BOOKMARKS" desc="The label for the select all bookmarks button.">
+        Select all
+      </message>
       <message name="IDS_IMPORT_BOOKMARKS" desc="The label for the import bookmarks button.">
         Import
       </message>
--