Replace JQuery `.focus()` method with HTML `autofocus` attribute (#37482).

Patch by Go MAEDA.


git-svn-id: https://svn.redmine.org/redmine/trunk@21762 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/account/login.html.erb

   <%= back_url_hidden_field_tag %>
   
   <label for="username"><%=l(:field_login)%></label>
-  <%= text_field_tag 'username', params[:username], :tabindex => '1' %>
+  <%= text_field_tag 'username', params[:username], :tabindex => '1', :autofocus => params[:username].blank? %>
   
   <label for="password">
     <%=l(:field_password)%>
     <%= link_to l(:label_password_lost), lost_password_path, :class => "lost_password" if Setting.lost_password? %>
   </label>
-  <%= password_field_tag 'password', nil, :tabindex => '2' %>
+  <%= password_field_tag 'password', nil, :tabindex => '2', :autofocus => params[:username].present? %>
   
   <% if Setting.autologin? %>
     <label for="autologin"><%= check_box_tag 'autologin', 1, false, :tabindex => 4 %> <%= l(:label_stay_logged_in) %></label>
 </div>
 
 <%= call_hook :view_account_login_bottom %>
-
-<% if params[:username].present? %>
-<%= javascript_tag "$('#password').focus();" %>
-<% else %>
-<%= javascript_tag "$('#username').focus();" %>
-<% end %>

app/views/sudo_mode/new.html.erb

   <div class="box">
     <p>
       <label for="sudo_password"><%= l :field_password %><span class="required">*</span></label>
-      <%= password_field_tag :sudo_password, nil, size: 25 %>
+      <%= password_field_tag :sudo_password, nil, size: 25, autofocus: true %>
       </br><%= link_to l(:label_password_lost), lost_password_path, :class => "lost_password" if Setting.lost_password? %>
     </p>
   </div>
   <%= submit_tag l(:button_submit) %>
 <% end %>
-<%= javascript_tag "$('#sudo_password').focus();" %>