lib/browser/history.rb in isomorfeus-preact-23.8.0.rc3 vs lib/browser/history.rb in isomorfeus-preact-23.9.0.rc1

@@ -1,19 +1,16 @@
 # backtick_javascript: true
 
 module Browser
   class History
     if RUBY_ENGINE == 'opal'
-      include Native::Wrapper
+      include DelegateNative
 
-      alias_native :back
-      alias_native :forward
-      alias_native :go
+      def size
+        length
+      end
 
-      native_reader :length
-      alias :size :length
-
       def push_state(state, title = '', url = `null`)
         `#@native.pushState(Object.fromEntries(#{state}), #{title}, #{url})`
       end
 
       def replace_state(state, title = '', url = `null`)
@@ -27,11 +24,11 @@
       def scroll_restoration=(s)
         `#@native.scrollRestoration = #{s}`
       end
 
       def state
-        `Opal.hash(#@native.state)`
+        `(#@native.state) ? Opal.hash(#@native.state) : nil`
       end
     else
       def back; end
       def forward; end
       def go(_); end
@@ -45,10 +42,10 @@
       def replace_state(state, title = '', url = nil); end
       def scroll_restoration; end
       def scroll_restoration=(s); end
 
       def state
-        {}
+        nil
       end
     end
   end
 end