deactivate send button on empty input

src/app/browser/window/tab/item/page/input/response.rs

@@ -52,11 +52,14 @@ impl Response {
             let control = control.clone();
             let form = form.clone();
             move |_, _| {
-                control.update(size_limit.map(|limit| {
+                control.update(
-                    limit
+                    form.widget.text().is_empty(),
-                        - (base.to_string_partial(UriHideFlags::QUERY).len()
+                    size_limit.map(|limit| {
-                            + Uri::escape_string(&form.widget.text(), None, false).len())
+                        limit
-                }))
+                            - (base.to_string_partial(UriHideFlags::QUERY).len()
+                                + Uri::escape_string(&form.widget.text(), None, false).len())
+                    }),
+                )
             }
         });
 

src/app/browser/window/tab/item/page/input/response/control.rs

@@ -36,11 +36,11 @@ impl Control {
     }
 
     // Actions
-    pub fn update(&self, bytes_left: Option<usize>) {
+    pub fn update(&self, is_empty: bool, bytes_left: Option<usize>) {
         // Update children components
         self.counter.update(bytes_left);
         self.send.update(match bytes_left {
-            Some(left) => left > 0,
+            Some(left) => !is_empty && left > 0,
             None => false,
         });
     }