Add insert_or_scroll_up_page command

core/browser.py

@@ -550,6 +550,12 @@ class BrowserBuffer(Buffer):
         else:
             self.scroll_down()
 
+    def insert_or_scroll_up_page(self):
+        if self.is_focus():
+            self.fake_key_event(self.current_event_string)
+        else:
+            self.scroll_up_page()
+
     def insert_or_open_link(self):
         if self.is_focus():
             self.fake_key_event(self.current_event_string)

eaf.el

@@ -236,6 +236,7 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("M-<" . "scroll_to_begin")
     ("M->" . "scroll_to_bottom")
     ("M-t" . "new_blank_page")
+    ("SPC" . "insert_or_scroll_up_page")
     ("j" . "insert_or_scroll_up")
     ("k" . "insert_or_scroll_down")
     ("h" . "insert_or_scroll_left")