add request text argument for new tab action

src/browser/main/tab/page/mod.rs

@@ -32,10 +32,10 @@ pub struct Page {
 
 impl Page {
     // Construct
-    pub fn new(name: GString) -> Page {
+    pub fn new(name: GString, navigation_request_text: Option<GString>) -> Page {
         // Init components
         let content = Arc::new(Content::new());
-        let navigation = Arc::new(Navigation::new());
+        let navigation = Arc::new(Navigation::new(navigation_request_text));
 
         // Init widget
         let widget = Box::builder()

src/browser/main/tab/page/navigation/mod.rs

@@ -24,12 +24,12 @@ pub struct Navigation {
 }
 
 impl Navigation {
-    pub fn new() -> Self {
+    pub fn new(request_text: Option<GString>) -> Self {
         // Init components
         let base = Base::new();
         let history = History::new();
         let reload = Reload::new();
-        let request = Request::new();
+        let request = Request::new(request_text);
         let bookmark = Bookmark::new();
 
         // Init widget

src/browser/main/tab/page/navigation/request/mod.rs

@@ -10,13 +10,17 @@ pub struct Request {
 
 impl Request {
     // Construct
-    pub fn new() -> Self {
+    pub fn new(text: Option<GString>) -> Self {
         // GTK
         let widget = Entry::builder()
             .placeholder_text("URL or search term...")
             .hexpand(true)
             .progress_fraction(0.0)
             .progress_pulse_step(0.1)
+            .text(match text {
+                Some(text) => text,
+                None => GString::new(),
+            })
             .build();
 
         // Connect events