reorganize redirection Box

src/app/browser/window/tab/item/page/navigation/request/info.rs

@@ -23,7 +23,7 @@ pub struct Info {
     mime: Option<String>,
     /// Hold redirections chain with handled details
     /// * the `referrer` member name is reserved for other protocols
-    redirect: Option<Box<Redirect>>,
+    redirect: Option<Redirect>,
     /// Key to relate data collected with the specific request
     request: Option<String>,
     /// Hold size info
@@ -49,20 +49,16 @@ impl Info {
         }
     }
 
-    /// Take `Self`, convert it into the new `Redirect` member,
+    pub fn into_permanent_redirect(self) -> Self {
-    /// * return new `Self` that contain referring node
-    fn into_redirect(self, method: redirect::Method) -> Self {
         let mut this = Self::new();
-        this.redirect = Some(Box::new(Redirect { info: self, method }));
+        this.redirect = Some(Redirect::permanent(self));
         this
     }
 
-    pub fn into_permanent_redirect(self) -> Self {
-        self.into_redirect(redirect::Method::Permanent)
-    }
-
     pub fn into_temporary_redirect(self) -> Self {
-        self.into_redirect(redirect::Method::Temporary)
+        let mut this = Self::new();
+        this.redirect = Some(Redirect::temporary(self));
+        this
     }
 
     // Actions

src/app/browser/window/tab/item/page/navigation/request/info/dialog.rs

@@ -202,7 +202,7 @@ impl Dialog for PreferencesDialog {
                     fn chain<'a>(b: &mut Vec<&'a Info>, i: &'a Info) {
                         b.push(i);
                         if let Some(ref r) = i.redirect {
-                            chain(b, &r.info)
+                            chain(b, &r.referrer)
                         }
                     }
                     // Collect redirections into the buffer,

src/app/browser/window/tab/item/page/navigation/request/info/redirect.rs

@@ -5,11 +5,27 @@ use super::Info;
 
 /// Unified redirection info wrapper for the application page
 pub struct Redirect {
-    pub info: Info,
+    pub referrer: Box<Info>,
     pub method: Method,
 }
 
 impl Redirect {
+    // Constructors
+
+    pub fn permanent(referrer: Info) -> Self {
+        Self {
+            referrer: Box::new(referrer),
+            method: Method::Permanent,
+        }
+    }
+
+    pub fn temporary(referrer: Info) -> Self {
+        Self {
+            referrer: Box::new(referrer),
+            method: Method::Temporary,
+        }
+    }
+
     // Getters
 
     /// Check redirection has external target
@@ -21,6 +37,6 @@ impl Redirect {
                 .ok()?
                 .host()
         }
-        Some(parse(&self.info)? != parse(cmp)?)
+        Some(parse(&self.referrer)? != parse(cmp)?)
     }
 }