9 files changed, 45 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/WebDriver/Client.cpp b/Userland/Libraries/LibWeb/WebDriver/Client.cpp
index c3f1db095a..3c048eefec 100644
--- a/Userland/Libraries/LibWeb/WebDriver/Client.cpp
+++ b/Userland/Libraries/LibWeb/WebDriver/Client.cpp
@@ -94,6 +94,7 @@ static constexpr auto s_webdriver_endpoints = Array {
     ROUTE(DELETE, "/session/:session_id/cookie/:name"sv, delete_cookie),
     ROUTE(DELETE, "/session/:session_id/cookie"sv, delete_all_cookies),
     ROUTE(POST, "/session/:session_id/alert/dismiss"sv, dismiss_alert),
+    ROUTE(POST, "/session/:session_id/alert/accept"sv, accept_alert),
     ROUTE(GET, "/session/:session_id/screenshot"sv, take_screenshot),
     ROUTE(GET, "/session/:session_id/element/:element_id/screenshot"sv, take_element_screenshot),
 };
diff --git a/Userland/Libraries/LibWeb/WebDriver/Client.h b/Userland/Libraries/LibWeb/WebDriver/Client.h
index fcde92d2ba..0766c41fdd 100644
--- a/Userland/Libraries/LibWeb/WebDriver/Client.h
+++ b/Userland/Libraries/LibWeb/WebDriver/Client.h
@@ -88,6 +88,7 @@ public:
 
     // 16. User prompts, https://w3c.github.io/webdriver/#user-prompts
     virtual Response dismiss_alert(Parameters parameters, JsonValue payload) = 0;
+    virtual Response accept_alert(Parameters parameters, JsonValue payload) = 0;
 
     // 17. Screen capture, https://w3c.github.io/webdriver/#screen-capture
     virtual Response take_screenshot(Parameters parameters, JsonValue payload) = 0;
diff --git a/Userland/Services/WebContent/PageHost.cpp b/Userland/Services/WebContent/PageHost.cpp
index 71d9f39c7f..6f813bed0d 100644
--- a/Userland/Services/WebContent/PageHost.cpp
+++ b/Userland/Services/WebContent/PageHost.cpp
@@ -320,6 +320,19 @@ void PageHost::dismiss_dialog()
     }
 }
 
+void PageHost::accept_dialog()
+{
+    switch (m_pending_dialog) {
+    case PendingDialog::None:
+        break;
+    case PendingDialog::Alert:
+    case PendingDialog::Confirm:
+    case PendingDialog::Prompt:
+        m_client.async_did_request_accept_dialog();
+        break;
+    }
+}
+
 void PageHost::page_did_change_favicon(Gfx::Bitmap const& favicon)
 {
     m_client.async_did_change_favicon(favicon.to_shareable_bitmap());
diff --git a/Userland/Services/WebContent/PageHost.h b/Userland/Services/WebContent/PageHost.h
index a63c5be750..1d8ba75446 100644
--- a/Userland/Services/WebContent/PageHost.h
+++ b/Userland/Services/WebContent/PageHost.h
@@ -56,6 +56,7 @@ public:
     bool has_pending_dialog() const { return m_pending_dialog != PendingDialog::None; }
     PendingDialog pending_dialog() const { return m_pending_dialog; }
     void dismiss_dialog();
+    void accept_dialog();
 
 private:
     // ^PageClient
diff --git a/Userland/Services/WebContent/WebDriverClient.ipc b/Userland/Services/WebContent/WebDriverClient.ipc
index 39a6430608..4a84d5cdec 100644
--- a/Userland/Services/WebContent/WebDriverClient.ipc
+++ b/Userland/Services/WebContent/WebDriverClient.ipc
@@ -44,6 +44,7 @@ endpoint WebDriverClient {
     delete_cookie(String name) => (Web::WebDriver::Response response)
     delete_all_cookies() => (Web::WebDriver::Response response)
     dismiss_alert() => (Web::WebDriver::Response response)
+    accept_alert() => (Web::WebDriver::Response response)
     take_screenshot() => (Web::WebDriver::Response response)
     take_element_screenshot(String element_id) => (Web::WebDriver::Response response)
 }
diff --git a/Userland/Services/WebContent/WebDriverConnection.cpp b/Userland/Services/WebContent/WebDriverConnection.cpp
index 984221f543..19aac72617 100644
--- a/Userland/Services/WebContent/WebDriverConnection.cpp
+++ b/Userland/Services/WebContent/WebDriverConnection.cpp
@@ -1360,6 +1360,23 @@ Messages::WebDriverClient::DismissAlertResponse WebDriverConnection::dismiss_ale
     return JsonValue {};
 }
 
+// 16.2 Accept Alert, https://w3c.github.io/webdriver/#accept-alert
+Messages::WebDriverClient::AcceptAlertResponse WebDriverConnection::accept_alert()
+{
+    // 1. If the current top-level browsing context is no longer open, return error with error code no such window.
+    TRY(ensure_open_top_level_browsing_context());
+
+    // 2. If there is no current user prompt, return error with error code no such alert.
+    if (!m_page_host.has_pending_dialog())
+        return Web::WebDriver::Error::from_code(Web::WebDriver::ErrorCode::NoSuchAlert, "No user dialog is currently open"sv);
+
+    // 3. Accept the current user prompt.
+    m_page_host.accept_dialog();
+
+    // 4. Return success with data null.
+    return JsonValue {};
+}
+
 // 17.1 Take Screenshot, https://w3c.github.io/webdriver/#take-screenshot
 Messages::WebDriverClient::TakeScreenshotResponse WebDriverConnection::take_screenshot()
 {
diff --git a/Userland/Services/WebContent/WebDriverConnection.h b/Userland/Services/WebContent/WebDriverConnection.h
index d010c9bf3b..3d8d1e9932 100644
--- a/Userland/Services/WebContent/WebDriverConnection.h
+++ b/Userland/Services/WebContent/WebDriverConnection.h
@@ -79,6 +79,7 @@ private:
     virtual Messages::WebDriverClient::DeleteCookieResponse delete_cookie(String const& name) override;
     virtual Messages::WebDriverClient::DeleteAllCookiesResponse delete_all_cookies() override;
     virtual Messages::WebDriverClient::DismissAlertResponse dismiss_alert() override;
+    virtual Messages::WebDriverClient::AcceptAlertResponse accept_alert() override;
     virtual Messages::WebDriverClient::TakeScreenshotResponse take_screenshot() override;
     virtual Messages::WebDriverClient::TakeElementScreenshotResponse take_element_screenshot(String const& element_id) override;
 
diff --git a/Userland/Services/WebDriver/Client.cpp b/Userland/Services/WebDriver/Client.cpp
index 935e2a5523..f6ff10263f 100644
--- a/Userland/Services/WebDriver/Client.cpp
+++ b/Userland/Services/WebDriver/Client.cpp
@@ -548,6 +548,15 @@ Web::WebDriver::Response Client::dismiss_alert(Web::WebDriver::Parameters parame
     return session->web_content_connection().dismiss_alert();
 }
 
+// 16.2 Accept Alert, https://w3c.github.io/webdriver/#accept-alert
+// POST /session/{session id}/alert/accept
+Web::WebDriver::Response Client::accept_alert(Web::WebDriver::Parameters parameters, JsonValue)
+{
+    dbgln_if(WEBDRIVER_DEBUG, "Handling POST /session/<session_id>/alert/accept");
+    auto* session = TRY(find_session_with_id(parameters[0]));
+    return session->web_content_connection().accept_alert();
+}
+
 // 17.1 Take Screenshot, https://w3c.github.io/webdriver/#take-screenshot
 // GET /session/{session id}/screenshot
 Web::WebDriver::Response Client::take_screenshot(Web::WebDriver::Parameters parameters, JsonValue)
diff --git a/Userland/Services/WebDriver/Client.h b/Userland/Services/WebDriver/Client.h
index e0efa85b22..c4e47879ce 100644
--- a/Userland/Services/WebDriver/Client.h
+++ b/Userland/Services/WebDriver/Client.h
@@ -77,6 +77,7 @@ private:
     virtual Web::WebDriver::Response delete_cookie(Web::WebDriver::Parameters parameters, JsonValue payload) override;
     virtual Web::WebDriver::Response delete_all_cookies(Web::WebDriver::Parameters parameters, JsonValue payload) override;
     virtual Web::WebDriver::Response dismiss_alert(Web::WebDriver::Parameters parameters, JsonValue payload) override;
+    virtual Web::WebDriver::Response accept_alert(Web::WebDriver::Parameters parameters, JsonValue payload) override;
     virtual Web::WebDriver::Response take_screenshot(Web::WebDriver::Parameters parameters, JsonValue payload) override;
     virtual Web::WebDriver::Response take_element_screenshot(Web::WebDriver::Parameters parameters, JsonValue payload) override;