Ladybird: Implement WebDriver's navigation and window control endpoints

Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/54321f49ad
Pull-request: https://github.com/SerenityOS/serenity/pull/16583
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/awesomekling ✅
Reviewed-by: https://github.com/linusg

Ladybird/Tab.cpp

@@ -112,6 +112,33 @@ Tab::Tab(BrowserWindow* window, int webdriver_fd_passing_socket)
         text_edit->show();
     });
 
+    QObject::connect(m_view, &WebContentView::navigate_back, this, &Tab::back);
+    QObject::connect(m_view, &WebContentView::navigate_forward, this, &Tab::forward);
+    QObject::connect(m_view, &WebContentView::refresh, this, &Tab::reload);
+    QObject::connect(m_view, &WebContentView::restore_window, this, [this]() {
+        m_window->showNormal();
+    });
+    QObject::connect(m_view, &WebContentView::reposition_window, this, [this](auto const& position) {
+        m_window->move(position.x(), position.y());
+        return Gfx::IntPoint { m_window->x(), m_window->y() };
+    });
+    QObject::connect(m_view, &WebContentView::resize_window, this, [this](auto const& size) {
+        m_window->resize(size.width(), size.height());
+        return Gfx::IntSize { m_window->width(), m_window->height() };
+    });
+    QObject::connect(m_view, &WebContentView::maximize_window, this, [this]() {
+        m_window->showMaximized();
+        return Gfx::IntRect { m_window->x(), m_window->y(), m_window->width(), m_window->height() };
+    });
+    QObject::connect(m_view, &WebContentView::minimize_window, this, [this]() {
+        m_window->showMinimized();
+        return Gfx::IntRect { m_window->x(), m_window->y(), m_window->width(), m_window->height() };
+    });
+    QObject::connect(m_view, &WebContentView::fullscreen_window, this, [this]() {
+        m_window->showFullScreen();
+        return Gfx::IntRect { m_window->x(), m_window->y(), m_window->width(), m_window->height() };
+    });
+
     // FIXME: This is a hack to make the JS console usable in new windows.
     //        Something else should ensure that there's an initial about:blank document loaded in the view.
     //        We set m_is_history_navigation = true so that the initial about:blank doesn't get added to the history.

Ladybird/WebContentView.cpp

@@ -810,14 +810,17 @@ void WebContentView::notify_server_did_finish_loading(Badge<WebContentClient>, A
 
 void WebContentView::notify_server_did_request_navigate_back(Badge<WebContentClient>)
 {
+    emit navigate_back();
 }
 
 void WebContentView::notify_server_did_request_navigate_forward(Badge<WebContentClient>)
 {
+    emit navigate_forward();
 }
 
 void WebContentView::notify_server_did_request_refresh(Badge<WebContentClient>)
 {
+    emit refresh();
 }
 
 void WebContentView::notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const& content_position)
@@ -942,31 +945,32 @@ void WebContentView::notify_server_did_update_resource_count(i32 count_waiting)
 
 void WebContentView::notify_server_did_request_restore_window()
 {
+    emit restore_window();
 }
 
-Gfx::IntPoint WebContentView::notify_server_did_request_reposition_window(Gfx::IntPoint const&)
+Gfx::IntPoint WebContentView::notify_server_did_request_reposition_window(Gfx::IntPoint const& position)
 {
-    return {};
+    return emit reposition_window(position);
 }
 
-Gfx::IntSize WebContentView::notify_server_did_request_resize_window(Gfx::IntSize const&)
+Gfx::IntSize WebContentView::notify_server_did_request_resize_window(Gfx::IntSize const& size)
 {
-    return {};
+    return emit resize_window(size);
 }
 
 Gfx::IntRect WebContentView::notify_server_did_request_maximize_window()
 {
-    return {};
+    return emit maximize_window();
 }
 
 Gfx::IntRect WebContentView::notify_server_did_request_minimize_window()
 {
-    return {};
+    return emit minimize_window();
 }
 
 Gfx::IntRect WebContentView::notify_server_did_request_fullscreen_window()
 {
-    return {};
+    return emit fullscreen_window();
 }
 
 void WebContentView::notify_server_did_request_file(Badge<WebContentClient>, String const& path, i32 request_id)

Ladybird/WebContentView.h

@@ -160,6 +160,15 @@ signals:
     void title_changed(QString);
     void favicon_changed(QIcon);
     void got_source(URL, QString);
+    void navigate_back();
+    void navigate_forward();
+    void refresh();
+    void restore_window();
+    Gfx::IntPoint reposition_window(Gfx::IntPoint const&);
+    Gfx::IntSize resize_window(Gfx::IntSize const&);
+    Gfx::IntRect maximize_window();
+    Gfx::IntRect minimize_window();
+    Gfx::IntRect fullscreen_window();
 
 private:
     void request_repaint();