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Browser+WebContent+WebDriver: Move Find Elements From Element to WC

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This also lets us remove the element location strategy and some
WebContent IPC from Browser/LibWebView now that they are unused.
This commit is contained in:
Timothy Flynn 2022-11-09 15:25:23 -05:00 • committed by Linus Groh
parent 5a750dc58c
commit 560da56a1d
16 changed files with 31 additions and 271 deletions
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33
Userland/Services/WebContent/ConnectionFromClient.cpp
View file

@ -468,39 +468,6 @@ void ConnectionFromClient::js_console_request_messages(i32 start_index)
m_console_client->send_messages(start_index);
}
Messages::WebContentServer::GetDocumentElementResponse ConnectionFromClient::get_document_element()
{
auto* document = page().top_level_browsing_context().active_document();
if (!document)
return Optional<i32> {};
return { document->id() };
}
Messages::WebContentServer::QuerySelectorAllResponse ConnectionFromClient::query_selector_all(i32 start_node_id, String const& selector)
{
auto* start_node = Web::DOM::Node::from_id(start_node_id);
if (!start_node)
return Optional<Vector<i32>> {};
if (!start_node->is_element() && !start_node->is_document())
return Optional<Vector<i32>> {};
auto& start_element = verify_cast<Web::DOM::ParentNode>(*start_node);
auto result = start_element.query_selector_all(selector);
if (result.is_error())
return Optional<Vector<i32>> {};
auto element_list = result.release_value();
Vector<i32> return_list;
for (u32 i = 0; i < element_list->length(); i++) {
auto node = element_list->item(i);
return_list.append(node->id());
}
return { return_list };
}
static Optional<Web::DOM::Element&> find_element_by_id(i32 element_id)
{
auto* node = Web::DOM::Node::from_id(element_id);

2
Userland/Services/WebContent/ConnectionFromClient.h
View file

@ -83,8 +83,6 @@ private:
virtual void run_javascript(String const&) override;
virtual void js_console_request_messages(i32) override;
virtual Messages::WebContentServer::GetDocumentElementResponse get_document_element() override;
virtual Messages::WebContentServer::QuerySelectorAllResponse query_selector_all(i32 start_node_id, String const& selector) override;
virtual void scroll_element_into_view(i32 element_id) override;
virtual Messages::WebContentServer::IsElementSelectedResponse is_element_selected(i32 element_id) override;
virtual Messages::WebContentServer::GetElementAttributeResponse get_element_attribute(i32 element_id, String const& name) override;

2
Userland/Services/WebContent/WebContentServer.ipc
View file

@ -42,8 +42,6 @@ endpoint WebContentServer
js_console_input(String js_source) =|
js_console_request_messages(i32 start_index) =|
get_document_element() => (Optional<i32> node_id)
query_selector_all(i32 start_node_id, String selector) => (Optional<Vector<i32>> elements_ids)
scroll_element_into_view(i32 element_id) => ()
is_element_selected(i32 element_id) => (bool selected)
get_element_attribute(i32 element_id, String name) => (Optional<String> attribute)

1
Userland/Services/WebContent/WebDriverClient.ipc
View file

@ -12,4 +12,5 @@ endpoint WebDriverClient {
find_element(JsonValue payload) => (Web::WebDriver::Response response)
find_elements(JsonValue payload) => (Web::WebDriver::Response response)
find_element_from_element(JsonValue payload, String element_id) => (Web::WebDriver::Response response)
find_elements_from_element(JsonValue payload, String element_id) => (Web::WebDriver::Response response)
}

28
Userland/Services/WebContent/WebDriverConnection.cpp
View file

@ -427,6 +427,34 @@ Messages::WebDriverClient::FindElementFromElementResponse WebDriverConnection::f
return make_success_response(result.at(0));
}
// 12.3.5 Find Elements From Element, https://w3c.github.io/webdriver/#dfn-find-elements-from-element
Messages::WebDriverClient::FindElementsFromElementResponse WebDriverConnection::find_elements_from_element(JsonValue const& payload, String const& element_id)
{
// 1. Let location strategy be the result of getting a property called "using".
auto location_strategy_string = TRY(get_property(payload, "using"sv));
auto location_strategy = Web::WebDriver::location_strategy_from_string(location_strategy_string);
// 2. If location strategy is not present as a keyword in the table of location strategies, return error with error code invalid argument.
if (!location_strategy.has_value())
return Web::WebDriver::Error::from_code(Web::WebDriver::ErrorCode::InvalidArgument, String::formatted("Location strategy '{}' is invalid", location_strategy_string));
// 3. Let selector be the result of getting a property called "value".
// 4. If selector is undefined, return error with error code invalid argument.
auto selector = TRY(get_property(payload, "value"sv));
// 5. If the current browsing context is no longer open, return error with error code no such window.
TRY(ensure_open_top_level_browsing_context());
// FIXME: 6. Handle any user prompts and return its value if it is an error.
// 7. Let start node be the result of trying to get a known connected element with url variable element id.
auto* start_node = TRY(get_known_connected_element(element_id));
// 8. Return the result of trying to Find with start node, location strategy, and selector.
auto result = TRY(find(*start_node, *location_strategy, selector));
return make_success_response(move(result));
}
// https://w3c.github.io/webdriver/#dfn-no-longer-open
ErrorOr<void, Web::WebDriver::Error> WebDriverConnection::ensure_open_top_level_browsing_context()
{

1
Userland/Services/WebContent/WebDriverConnection.h
View file

@ -42,6 +42,7 @@ private:
virtual Messages::WebDriverClient::FindElementResponse find_element(JsonValue const& payload) override;
virtual Messages::WebDriverClient::FindElementsResponse find_elements(JsonValue const& payload) override;
virtual Messages::WebDriverClient::FindElementFromElementResponse find_element_from_element(JsonValue const& payload, String const& element_id) override;
virtual Messages::WebDriverClient::FindElementsFromElementResponse find_elements_from_element(JsonValue const& payload, String const& element_id) override;
ErrorOr<void, Web::WebDriver::Error> ensure_open_top_level_browsing_context();
void restore_the_window();