WebDriver+Browser: Implement `GET /session/{id}/element/{id}/selected`

Userland/Applications/Browser/BrowserWindow.cpp

@@ -607,6 +607,10 @@ void BrowserWindow::create_new_tab(URL url, bool activate)
         return active_tab().view().query_selector_all(start_node_id, selector);
     };
 
+    new_tab.webdriver_endpoints().on_is_element_selected = [this](i32 element_id) {
+        return active_tab().view().is_element_selected(element_id);
+    };
+
     new_tab.webdriver_endpoints().on_get_element_attribute = [this](i32 element_id, String const& name) {
         return active_tab().view().get_element_attribute(element_id, name);
     };

Userland/Applications/Browser/WebDriverConnection.cpp

@@ -218,6 +218,17 @@ Messages::WebDriverSessionClient::QuerySelectorAllResponse WebDriverConnection::
     return { {} };
 }
 
+Messages::WebDriverSessionClient::IsElementSelectedResponse WebDriverConnection::is_element_selected(i32 element_id)
+{
+    dbgln("WebDriverConnection: is_element_selected {}", element_id);
+    if (auto browser_window = m_browser_window.strong_ref()) {
+        auto& tab = browser_window->active_tab();
+        if (tab.webdriver_endpoints().on_is_element_selected)
+            return { tab.webdriver_endpoints().on_is_element_selected(element_id) };
+    }
+    return { false };
+}
+
 Messages::WebDriverSessionClient::GetElementAttributeResponse WebDriverConnection::get_element_attribute(i32 element_id, String const& name)
 {
     dbgln_if(WEBDRIVER_DEBUG, "WebDriverConnection: get_element_attribute");

Userland/Applications/Browser/WebDriverConnection.h

@@ -58,6 +58,7 @@ public:
     virtual void update_cookie(Web::Cookie::Cookie const&) override;
     virtual Messages::WebDriverSessionClient::GetDocumentElementResponse get_document_element() override;
     virtual Messages::WebDriverSessionClient::QuerySelectorAllResponse query_selector_all(i32 start_node_id, String const& selector) override;
+    virtual Messages::WebDriverSessionClient::IsElementSelectedResponse is_element_selected(i32 element_id) override;
     virtual Messages::WebDriverSessionClient::GetElementAttributeResponse get_element_attribute(i32 element_id, String const& name) override;
     virtual Messages::WebDriverSessionClient::GetElementPropertyResponse get_element_property(i32 element_id, String const& name) override;
     virtual Messages::WebDriverSessionClient::GetActiveDocumentsTypeResponse get_active_documents_type() override;

Userland/Applications/Browser/WebDriverEndpoints.h

@@ -25,6 +25,7 @@ public:
 
     Function<Optional<i32>()> on_get_document_element;
     Function<Optional<Vector<i32>>(i32 start_node_id, String const&)> on_query_selector_all;
+    Function<bool(i32 element_id)> on_is_element_selected;
     Function<Optional<String>(i32 element_id, String const&)> on_get_element_attribute;
     Function<Optional<String>(i32 element_id, String const&)> on_get_element_property;
     Function<String()> on_get_active_documents_type;

Userland/Applications/Browser/WebDriverSessionClient.ipc

@@ -31,6 +31,7 @@ endpoint WebDriverSessionClient {
     update_cookie(Web::Cookie::Cookie cookie) =|
     get_document_element() => (Optional<i32> document_element_id)
     query_selector_all(i32 start_node_id, String selector) => (Optional<Vector<i32>> elements_ids)
+    is_element_selected(i32 element_id) => (bool selected)
     get_element_attribute(i32 element_id, String name) => (Optional<String> atttibute)
     get_element_property(i32 element_id, String name) => (Optional<String> property)
     get_active_documents_type() => (String type)

Userland/Services/WebDriver/Client.cpp

@@ -45,6 +45,7 @@ Vector<Client::Route> Client::s_routes = {
     { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "elements" }, &Client::handle_find_elements },
     { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "element", ":element_id", "element" }, &Client::handle_find_element_from_element },
     { HTTP::HttpRequest::Method::POST, { "session", ":session_id", "element", ":element_id", "elements" }, &Client::handle_find_elements_from_element },
+    { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "element", ":element_id", "selected" }, &Client::handle_is_element_selected },
     { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "element", ":element_id", "attribute", ":name" }, &Client::handle_get_element_attribute },
     { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "element", ":element_id", "property", ":name" }, &Client::handle_get_element_property },
     { HTTP::HttpRequest::Method::GET, { "session", ":session_id", "element", ":element_id", "css", ":property_name" }, &Client::handle_get_element_css_value },
@@ -641,6 +642,16 @@ ErrorOr<JsonValue, WebDriverError> Client::handle_find_elements_from_element(Vec
     return make_json_value(result);
 }
 
+// 12.4.1 Is Element Selected, https://w3c.github.io/webdriver/#dfn-is-element-selected
+// GET /session/{session id}/element/{element id}/selected
+ErrorOr<JsonValue, WebDriverError> Client::handle_is_element_selected(Vector<StringView> const& parameters, JsonValue const&)
+{
+    dbgln_if(WEBDRIVER_DEBUG, "Handling GET /session/<session_id>/element/<element_id>/selected");
+    auto* session = TRY(find_session_with_id(parameters[0]));
+    auto result = TRY(session->is_element_selected(parameters[1]));
+    return make_json_value(result);
+}
+
 // 12.4.2 Get Element Attribute, https://w3c.github.io/webdriver/#dfn-get-element-attribute
 // GET /session/{session id}/element/{element id}/attribute/{name}
 ErrorOr<JsonValue, WebDriverError> Client::handle_get_element_attribute(Vector<StringView> const& parameters, JsonValue const& payload)

Userland/Services/WebDriver/Client.h

@@ -70,6 +70,7 @@ private:
     ErrorOr<JsonValue, WebDriverError> handle_find_elements(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> handle_find_element_from_element(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> handle_find_elements_from_element(Vector<StringView> const&, JsonValue const& payload);
+    ErrorOr<JsonValue, WebDriverError> handle_is_element_selected(Vector<StringView> const& parameters, JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> handle_get_element_attribute(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> handle_get_element_property(Vector<StringView> const&, JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> handle_get_element_css_value(Vector<StringView> const&, JsonValue const& payload);

Userland/Services/WebDriver/Session.cpp

@@ -758,6 +758,30 @@ ErrorOr<JsonValue, WebDriverError> Session::find_elements_from_element(JsonValue
     return JsonValue(result);
 }
 
+// 12.4.1 Is Element Selected, https://w3c.github.io/webdriver/#dfn-is-element-selected
+ErrorOr<JsonValue, WebDriverError> Session::is_element_selected(StringView parameter_element_id)
+{
+    // 1. If the current browsing context is no longer open, return error with error code no such window.
+    TRY(check_for_open_top_level_browsing_context_or_return_error());
+
+    // FIXME: 2. Handle any user prompts and return its value if it is an error.
+
+    // 3. Let element be the result of trying to get a known connected element with url variable element id.
+    auto element_id = TRY(get_known_connected_element(parameter_element_id));
+
+    // 4. Let selected be the value corresponding to the first matching statement:
+    //    element is an input element with a type attribute in the Checkbox- or Radio Button state
+    //      -> The result of element’s checkedness.
+    //    element is an option element
+    //      -> The result of element’s selectedness.
+    //    Otherwise
+    //      -> False.
+    auto selected = m_browser_connection->is_element_selected(element_id);
+
+    // 5. Return success with data selected.
+    return selected;
+}
+
 // 12.4.2 Get Element Attribute, https://w3c.github.io/webdriver/#dfn-get-element-attribute
 ErrorOr<JsonValue, WebDriverError> Session::get_element_attribute(JsonValue const&, StringView parameter_element_id, StringView name)
 {

Userland/Services/WebDriver/Session.h

@@ -59,6 +59,7 @@ public:
     ErrorOr<JsonValue, WebDriverError> find_elements(JsonValue const& payload);
     ErrorOr<JsonValue, WebDriverError> find_element_from_element(JsonValue const& payload, StringView parameter_element_id);
     ErrorOr<JsonValue, WebDriverError> find_elements_from_element(JsonValue const& payload, StringView parameter_element_id);
+    ErrorOr<JsonValue, WebDriverError> is_element_selected(StringView element_id);
     ErrorOr<JsonValue, WebDriverError> get_element_attribute(JsonValue const& payload, StringView element_id, StringView name);
     ErrorOr<JsonValue, WebDriverError> get_element_property(JsonValue const& payload, StringView element_id, StringView name);
     ErrorOr<JsonValue, WebDriverError> get_element_css_value(JsonValue const& payload, StringView element_id, StringView property_name);