Browser: Add "Close tab" action (Ctrl+W) :^)

Note that this is a little bit unreliable with the keyboard shortcut
since LibGUI can get confused about which Action it's supposed to use
as each Browser::Tab has its own "close tab" action. This will need
to be fixed in LibGUI.

1 files changed, 8 insertions, 0 deletions

diff --git a/Applications/Browser/main.cpp b/Applications/Browser/main.cpp
index 13ca696d17..16502bc97f 100644
--- a/Applications/Browser/main.cpp
+++ b/Applications/Browser/main.cpp
@@ -100,6 +100,14 @@ int main(int argc, char** argv)
                 window->set_title(String::format("%s - Browser", title.characters()));
         };
 
+        new_tab.on_tab_close_request = [&](auto& tab) {
+            tab_widget.deferred_invoke([&](auto&) {
+                tab_widget.remove_tab(tab);
+                if (tab_widget.children().is_empty())
+                    app.quit();
+            });
+        };
+
         window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-html.png"));
 
         window->set_title("Browser");