diff --git a/Ladybird/AppKit/UI/LadybirdWebView.mm b/Ladybird/AppKit/UI/LadybirdWebView.mm
index e4d775f181..de3bb103eb 100644
--- a/Ladybird/AppKit/UI/LadybirdWebView.mm
+++ b/Ladybird/AppKit/UI/LadybirdWebView.mm
@@ -250,7 +250,8 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
         [self setNeedsDisplay:YES];
     };
 
-    m_web_view_bridge->on_new_tab = [self](auto activate_tab) {
+    m_web_view_bridge->on_new_web_view = [self](auto activate_tab, auto, auto) {
+        // FIXME: Create a child tab that re-uses the ConnectionFromClient of the parent tab
         return [self.observer onCreateNewTab:"about:blank"sv activateTab:activate_tab];
     };
 
diff --git a/Ladybird/Qt/BrowserWindow.cpp b/Ladybird/Qt/BrowserWindow.cpp
index 1a387cde31..badbc34642 100644
--- a/Ladybird/Qt/BrowserWindow.cpp
+++ b/Ladybird/Qt/BrowserWindow.cpp
@@ -483,6 +483,31 @@ Tab& BrowserWindow::new_tab_from_content(StringView html, Web::HTML::ActivateTab
     return tab;
 }
 
+Tab& BrowserWindow::new_child_tab(Web::HTML::ActivateTab activate_tab, Tab& parent, Web::HTML::WebViewHints hints, Optional<u64> page_index)
+{
+    return create_new_tab(activate_tab, parent, hints, page_index);
+}
+
+Tab& BrowserWindow::create_new_tab(Web::HTML::ActivateTab activate_tab, Tab& parent, Web::HTML::WebViewHints, Optional<u64> page_index)
+{
+    if (!page_index.has_value())
+        return create_new_tab(activate_tab);
+
+    // FIXME: Respect hints for:
+    //   popup: Create new window
+    //   width, height: size of window
+    //   screen_x, screen_y: positioning of window on the screen
+    auto* tab = new Tab(this, m_web_content_options, m_webdriver_content_ipc_path, parent.view().client(), page_index.value());
+
+    VERIFY(m_current_tab != nullptr);
+
+    m_tabs_container->addTab(tab, "New Tab");
+    if (activate_tab == Web::HTML::ActivateTab::Yes)
+        m_tabs_container->setCurrentWidget(tab);
+    initialize_tab(tab);
+    return *tab;
+}
+
 Tab& BrowserWindow::create_new_tab(Web::HTML::ActivateTab activate_tab)
 {
     auto* tab = new Tab(this, m_web_content_options, m_webdriver_content_ipc_path);
@@ -494,6 +519,13 @@ Tab& BrowserWindow::create_new_tab(Web::HTML::ActivateTab activate_tab)
     m_tabs_container->addTab(tab, "New Tab");
     if (activate_tab == Web::HTML::ActivateTab::Yes)
         m_tabs_container->setCurrentWidget(tab);
+    initialize_tab(tab);
+
+    return *tab;
+}
+
+void BrowserWindow::initialize_tab(Tab* tab)
+{
 
     QObject::connect(tab, &Tab::title_changed, this, &BrowserWindow::tab_title_changed);
     QObject::connect(tab, &Tab::favicon_changed, this, &BrowserWindow::tab_favicon_changed);
@@ -506,9 +538,9 @@ Tab& BrowserWindow::create_new_tab(Web::HTML::ActivateTab activate_tab)
             new_tab_from_url(ak_url_from_qurl(urls[i]), Web::HTML::ActivateTab::No);
     });
 
-    tab->view().on_new_tab = [this](auto activate_tab) {
-        auto& tab = new_tab_from_url("about:blank"sv, activate_tab);
-        return tab.view().handle();
+    tab->view().on_new_web_view = [this, tab](auto activate_tab, Web::HTML::WebViewHints hints, Optional<u64> page_index) {
+        auto& new_tab = new_child_tab(activate_tab, *tab, hints, page_index);
+        return new_tab.view().handle();
     };
 
     tab->view().on_tab_open_request = [this](auto url, auto activate_tab) {
@@ -553,7 +585,6 @@ Tab& BrowserWindow::create_new_tab(Web::HTML::ActivateTab activate_tab)
     };
 
     tab->focus_location_editor();
-    return *tab;
 }
 
 void BrowserWindow::activate_tab(int index)
diff --git a/Ladybird/Qt/BrowserWindow.h b/Ladybird/Qt/BrowserWindow.h
index 144d931f06..0bd6d79954 100644
--- a/Ladybird/Qt/BrowserWindow.h
+++ b/Ladybird/Qt/BrowserWindow.h
@@ -75,6 +75,7 @@ public slots:
     void tab_favicon_changed(int index, QIcon const& icon);
     Tab& new_tab_from_url(AK::URL const&, Web::HTML::ActivateTab);
     Tab& new_tab_from_content(StringView html, Web::HTML::ActivateTab);
+    Tab& new_child_tab(Web::HTML::ActivateTab, Tab& parent, Web::HTML::WebViewHints, Optional<u64> page_index);
     void activate_tab(int index);
     void close_tab(int index);
     void close_current_tab();
@@ -101,6 +102,8 @@ private:
     virtual void closeEvent(QCloseEvent*) override;
 
     Tab& create_new_tab(Web::HTML::ActivateTab activate_tab);
+    Tab& create_new_tab(Web::HTML::ActivateTab, Tab& parent, Web::HTML::WebViewHints, Optional<u64> page_index);
+    void initialize_tab(Tab*);
 
     void debug_request(ByteString const& request, ByteString const& argument = "");
 
diff --git a/Ladybird/Qt/WebContentView.h b/Ladybird/Qt/WebContentView.h
index 28022ea334..1bfe1c61f5 100644
--- a/Ladybird/Qt/WebContentView.h
+++ b/Ladybird/Qt/WebContentView.h
@@ -77,6 +77,8 @@ public:
     };
     void update_palette(PaletteMode = PaletteMode::Default);
 
+    using ViewImplementation::client;
+
 signals:
     void urls_dropped(QList<QUrl> const&);
 
diff --git a/Meta/gn/secondary/Userland/Libraries/LibWeb/HTML/BUILD.gn b/Meta/gn/secondary/Userland/Libraries/LibWeb/HTML/BUILD.gn
index aa305a4e83..057aaf0a67 100644
--- a/Meta/gn/secondary/Userland/Libraries/LibWeb/HTML/BUILD.gn
+++ b/Meta/gn/secondary/Userland/Libraries/LibWeb/HTML/BUILD.gn
@@ -157,6 +157,7 @@ source_set("HTML") {
     "TraversableNavigable.cpp",
     "VideoTrack.cpp",
     "VideoTrackList.cpp",
+    "WebViewHints.cpp",
     "Window.cpp",
     "WindowEventHandlers.cpp",
     "WindowOrWorkerGlobalScope.cpp",
diff --git a/Userland/Applications/Browser/Tab.cpp b/Userland/Applications/Browser/Tab.cpp
index 6e888d240e..66abd33ec2 100644
--- a/Userland/Applications/Browser/Tab.cpp
+++ b/Userland/Applications/Browser/Tab.cpp
@@ -593,7 +593,8 @@ Tab::Tab(BrowserWindow& window)
         update_status();
     };
 
-    view().on_new_tab = [this](auto activate_tab) {
+    view().on_new_web_view = [this](auto activate_tab, auto, auto) {
+        // FIXME: Create a child tab that re-uses the ConnectionFromClient of the parent tab
         auto& tab = this->window().create_new_tab(URL("about:blank"), activate_tab);
         return tab.view().handle();
     };
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index 039941e81d..6b39de94d5 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -402,6 +402,7 @@ set(SOURCES
     HTML/TraversableNavigable.cpp
     HTML/VideoTrack.cpp
     HTML/VideoTrackList.cpp
+    HTML/WebViewHints.cpp
     HTML/Window.cpp
     HTML/WindowEventHandlers.cpp
     HTML/WindowOrWorkerGlobalScope.cpp
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index f75c557671..76741dc9cb 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -499,7 +499,7 @@ JS::GCPtr<DOM::Node> BrowsingContext::currently_focused_area()
 }
 
 // https://html.spec.whatwg.org/#the-rules-for-choosing-a-browsing-context-given-a-browsing-context-name
-BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_context(StringView name, TokenizedFeature::NoOpener no_opener, ActivateTab activate_tab)
+BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_context(StringView name, TokenizedFeature::NoOpener no_opener, ActivateTab)
 {
     // The rules for choosing a browsing context, given a browsing context name name, a browsing context current, and
     // a boolean noopener are as follows:
@@ -591,8 +591,8 @@ BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_contex
 
             // 3. If noopener is true, then set chosen to the result of creating a new top-level browsing context.
             if (no_opener == TokenizedFeature::NoOpener::Yes) {
-                auto handle = m_page->client().page_did_request_new_tab(activate_tab);
-                chosen = RemoteBrowsingContext::create_a_new_remote_browsing_context(handle);
+                // FIXME: This is completely wrong, but all of this should be removed in favor of choose_a_navigable
+                chosen = this;
             }
 
             // 4. Otherwise:
diff --git a/Userland/Libraries/LibWeb/HTML/WebViewHints.cpp b/Userland/Libraries/LibWeb/HTML/WebViewHints.cpp
new file mode 100644
index 0000000000..9d699bda0c
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/WebViewHints.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+#include <LibWeb/HTML/WebViewHints.h>
+
+namespace IPC {
+
+template<>
+ErrorOr<void> encode(Encoder& encoder, ::Web::HTML::WebViewHints const& data_holder)
+{
+    TRY(encoder.encode(data_holder.popup));
+    TRY(encoder.encode(data_holder.width));
+    TRY(encoder.encode(data_holder.height));
+    TRY(encoder.encode(data_holder.screen_x));
+    TRY(encoder.encode(data_holder.screen_y));
+
+    return {};
+}
+
+template<>
+ErrorOr<::Web::HTML::WebViewHints> decode(Decoder& decoder)
+{
+    auto popup = TRY(decoder.decode<bool>());
+    auto width = TRY(decoder.decode<Optional<Web::DevicePixels>>());
+    auto height = TRY(decoder.decode<Optional<Web::DevicePixels>>());
+    auto screen_x = TRY(decoder.decode<Optional<Web::DevicePixels>>());
+    auto screen_y = TRY(decoder.decode<Optional<Web::DevicePixels>>());
+
+    return ::Web::HTML::WebViewHints {
+        .popup = popup,
+        .width = width,
+        .height = height,
+        .screen_x = screen_x,
+        .screen_y = screen_y,
+    };
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/HTML/WebViewHints.h b/Userland/Libraries/LibWeb/HTML/WebViewHints.h
new file mode 100644
index 0000000000..e9aa702c3e
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/WebViewHints.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Optional.h>
+#include <AK/Types.h>
+#include <LibIPC/Forward.h>
+#include <LibWeb/PixelUnits.h>
+
+namespace Web::HTML {
+
+struct WebViewHints {
+    bool popup = false;
+    Optional<DevicePixels> width = {};
+    Optional<DevicePixels> height = {};
+    Optional<DevicePixels> screen_x = {};
+    Optional<DevicePixels> screen_y = {};
+};
+
+}
+
+namespace IPC {
+
+template<>
+ErrorOr<void> encode(Encoder&, Web::HTML::WebViewHints const&);
+
+template<>
+ErrorOr<Web::HTML::WebViewHints> decode(Decoder&);
+
+}
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index d08575c207..d44fa05841 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -32,6 +32,7 @@
 #include <LibWeb/HTML/ActivateTab.h>
 #include <LibWeb/HTML/ColorPickerUpdateState.h>
 #include <LibWeb/HTML/SelectItem.h>
+#include <LibWeb/HTML/WebViewHints.h>
 #include <LibWeb/Loader/FileRequest.h>
 #include <LibWeb/PixelUnits.h>
 #include <LibWebView/SocketPair.h>
@@ -268,7 +269,7 @@ public:
     virtual void page_did_set_cookie(const AK::URL&, Cookie::ParsedCookie const&, Cookie::Source) { }
     virtual void page_did_update_cookie(Web::Cookie::Cookie) { }
     virtual void page_did_update_resource_count(i32) { }
-    virtual String page_did_request_new_tab(HTML::ActivateTab) { return {}; }
+    virtual String page_did_request_new_web_view(HTML::ActivateTab, HTML::WebViewHints, Optional<u64> = {}) { return {}; }
     virtual void page_did_request_activate_tab() { }
     virtual void page_did_close_browsing_context(HTML::BrowsingContext const&) { }
 
diff --git a/Userland/Libraries/LibWebView/ViewImplementation.h b/Userland/Libraries/LibWebView/ViewImplementation.h
index 005911a954..486da5a9f6 100644
--- a/Userland/Libraries/LibWebView/ViewImplementation.h
+++ b/Userland/Libraries/LibWebView/ViewImplementation.h
@@ -112,7 +112,7 @@ public:
 
     Function<void(Gfx::IntSize)> on_did_layout;
     Function<void()> on_ready_to_paint;
-    Function<String(Web::HTML::ActivateTab)> on_new_tab;
+    Function<String(Web::HTML::ActivateTab, Web::HTML::WebViewHints, Optional<u64>)> on_new_web_view;
     Function<void()> on_activate_tab;
     Function<void()> on_close;
     Function<void(Gfx::IntPoint screen_position)> on_context_menu_request;
diff --git a/Userland/Libraries/LibWebView/WebContentClient.cpp b/Userland/Libraries/LibWebView/WebContentClient.cpp
index cad693acc6..41a1ef71cd 100644
--- a/Userland/Libraries/LibWebView/WebContentClient.cpp
+++ b/Userland/Libraries/LibWebView/WebContentClient.cpp
@@ -328,10 +328,10 @@ void WebContentClient::did_update_cookie(Web::Cookie::Cookie const& cookie)
         m_view.on_update_cookie(cookie);
 }
 
-Messages::WebContentClient::DidRequestNewTabResponse WebContentClient::did_request_new_tab(Web::HTML::ActivateTab const& activate_tab)
+Messages::WebContentClient::DidRequestNewWebViewResponse WebContentClient::did_request_new_web_view(Web::HTML::ActivateTab const& activate_tab, Web::HTML::WebViewHints const& hints, Optional<u64> const& page_index)
 {
-    if (m_view.on_new_tab)
-        return m_view.on_new_tab(activate_tab);
+    if (m_view.on_new_web_view)
+        return m_view.on_new_web_view(activate_tab, hints, page_index);
     return String {};
 }
 
diff --git a/Userland/Libraries/LibWebView/WebContentClient.h b/Userland/Libraries/LibWebView/WebContentClient.h
index 891fd99e26..121a6501d7 100644
--- a/Userland/Libraries/LibWebView/WebContentClient.h
+++ b/Userland/Libraries/LibWebView/WebContentClient.h
@@ -10,6 +10,7 @@
 #include <LibIPC/ConnectionToServer.h>
 #include <LibWeb/HTML/ActivateTab.h>
 #include <LibWeb/HTML/SelectItem.h>
+#include <LibWeb/HTML/WebViewHints.h>
 #include <WebContent/WebContentClientEndpoint.h>
 #include <WebContent/WebContentServerEndpoint.h>
 
@@ -73,7 +74,7 @@ private:
     virtual Messages::WebContentClient::DidRequestCookieResponse did_request_cookie(AK::URL const&, Web::Cookie::Source) override;
     virtual void did_set_cookie(AK::URL const&, Web::Cookie::ParsedCookie const&, Web::Cookie::Source) override;
     virtual void did_update_cookie(Web::Cookie::Cookie const&) override;
-    virtual Messages::WebContentClient::DidRequestNewTabResponse did_request_new_tab(Web::HTML::ActivateTab const& activate_tab) override;
+    virtual Messages::WebContentClient::DidRequestNewWebViewResponse did_request_new_web_view(Web::HTML::ActivateTab const&, Web::HTML::WebViewHints const&, Optional<u64> const& page_index) override;
     virtual void did_request_activate_tab() override;
     virtual void did_close_browsing_context() override;
     virtual void did_update_resource_count(i32 count_waiting) override;
diff --git a/Userland/Services/WebContent/PageClient.cpp b/Userland/Services/WebContent/PageClient.cpp
index 29c7e8485c..0f43068320 100644
--- a/Userland/Services/WebContent/PageClient.cpp
+++ b/Userland/Services/WebContent/PageClient.cpp
@@ -497,9 +497,14 @@ void PageClient::page_did_update_resource_count(i32 count_waiting)
     client().async_did_update_resource_count(count_waiting);
 }
 
-String PageClient::page_did_request_new_tab(Web::HTML::ActivateTab activate_tab)
+String PageClient::page_did_request_new_web_view(Web::HTML::ActivateTab activate_tab, Web::HTML::WebViewHints hints, Optional<u64> page_index)
 {
-    return client().did_request_new_tab(activate_tab);
+    auto response = client().send_sync_but_allow_failure<Messages::WebContentClient::DidRequestNewWebView>(activate_tab, hints, page_index);
+    if (!response) {
+        dbgln("WebContent client disconnected during DidRequestNewWebView. Exiting peacefully.");
+        exit(0);
+    }
+    return response->take_handle();
 }
 
 void PageClient::page_did_request_activate_tab()
diff --git a/Userland/Services/WebContent/PageClient.h b/Userland/Services/WebContent/PageClient.h
index 175dd5936c..8558c3b17f 100644
--- a/Userland/Services/WebContent/PageClient.h
+++ b/Userland/Services/WebContent/PageClient.h
@@ -118,7 +118,7 @@ private:
     virtual void page_did_set_cookie(const URL&, Web::Cookie::ParsedCookie const&, Web::Cookie::Source) override;
     virtual void page_did_update_cookie(Web::Cookie::Cookie) override;
     virtual void page_did_update_resource_count(i32) override;
-    virtual String page_did_request_new_tab(Web::HTML::ActivateTab activate_tab) override;
+    virtual String page_did_request_new_web_view(Web::HTML::ActivateTab, Web::HTML::WebViewHints, Optional<u64> page_index = {}) override;
     virtual void page_did_request_activate_tab() override;
     virtual void page_did_close_browsing_context(Web::HTML::BrowsingContext const&) override;
     virtual void request_file(Web::FileRequest) override;
diff --git a/Userland/Services/WebContent/WebContentClient.ipc b/Userland/Services/WebContent/WebContentClient.ipc
index b8371d79f1..33a9e818f0 100644
--- a/Userland/Services/WebContent/WebContentClient.ipc
+++ b/Userland/Services/WebContent/WebContentClient.ipc
@@ -7,6 +7,7 @@
 #include <LibWeb/CSS/Selector.h>
 #include <LibWeb/HTML/ActivateTab.h>
 #include <LibWeb/HTML/SelectItem.h>
+#include <LibWeb/HTML/WebViewHints.h>
 #include <LibWeb/Page/Page.h>
 #include <LibWebView/Attribute.h>
 #include <LibWebView/SocketPair.h>
@@ -58,7 +59,7 @@ endpoint WebContentClient
     did_set_cookie(URL url, Web::Cookie::ParsedCookie cookie, Web::Cookie::Source source) => ()
     did_update_cookie(Web::Cookie::Cookie cookie) =|
     did_update_resource_count(i32 count_waiting) =|
-    did_request_new_tab(Web::HTML::ActivateTab activate_tab) => (String handle)
+    did_request_new_web_view(Web::HTML::ActivateTab activate_tab, Web::HTML::WebViewHints hints, Optional<u64> page_index) => (String handle)
     did_request_activate_tab() =|
     did_close_browsing_context() =|
     did_request_restore_window() =|