Fix blurhash and autoplay not working on public pages (#11585)

app/controllers/home_controller.rb

@@ -3,7 +3,6 @@
 class HomeController < ApplicationController
   before_action :authenticate_user!
   before_action :set_referrer_policy_header
-  before_action :set_initial_state_json
 
   def index
     @body_classes = 'app-body'
@@ -39,21 +38,6 @@ class HomeController < ApplicationController
     redirect_to(matches ? tag_path(CGI.unescape(matches[:tag])) : default_redirect_path)
   end
 
-  def set_initial_state_json
-    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-    @initial_state_json   = serializable_resource.to_json
-  end
-
-  def initial_state_params
-    {
-      settings: Web::Setting.find_by(user: current_user)&.data || {},
-      push_subscription: current_account.user.web_push_subscription(current_session),
-      current_account: current_account,
-      token: current_session.token,
-      admin: Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, '')),
-    }
-  end
-
   def default_redirect_path
     if request.path.start_with?('/web') || whitelist_mode?
       new_user_session_path

app/controllers/public_timelines_controller.rb

@@ -8,12 +8,7 @@ class PublicTimelinesController < ApplicationController
   before_action :set_body_classes
   before_action :set_instance_presenter
 
-  def show
-    @initial_state_json = ActiveModelSerializers::SerializableResource.new(
-      InitialStatePresenter.new(settings: { known_fediverse: Setting.show_known_fediverse_at_about_page }, token: current_session&.token),
-      serializer: InitialStateSerializer
-    ).to_json
-  end
+  def show; end
 
   private
 

app/controllers/shares_controller.rb

@@ -6,26 +6,10 @@ class SharesController < ApplicationController
   before_action :authenticate_user!
   before_action :set_body_classes
 
-  def show
-    serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
-    @initial_state_json   = serializable_resource.to_json
-  end
+  def show; end
 
   private
 
-  def initial_state_params
-    text = [params[:title], params[:text], params[:url]].compact.join(' ')
-
-    {
-      settings: Web::Setting.find_by(user: current_user)&.data || {},
-      push_subscription: current_account.user.web_push_subscription(current_session),
-      current_account: current_account,
-      token: current_session.token,
-      admin: Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, '')),
-      text: text,
-    }
-  end
-
   def set_body_classes
     @body_classes = 'modal-layout compose-standalone'
   end

app/controllers/tags_controller.rb

@@ -17,11 +17,6 @@ class TagsController < ApplicationController
     respond_to do |format|
       format.html do
         expires_in 0, public: true
-
-        @initial_state_json = ActiveModelSerializers::SerializableResource.new(
-          InitialStatePresenter.new(settings: {}, token: current_session&.token),
-          serializer: InitialStateSerializer
-        ).to_json
       end
 
       format.rss do