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LibWeb+WebContent: Implement the WebDriver JSON clone steps for elements

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This is needed by WPT to serialize NodeList instances.
This commit is contained in:
Timothy Flynn 2024-09-13 19:41:31 -04:00 • committed by Tim Ledbetter
commit bf60765903
Notes: github-actions[bot] 2024-09-14 23:57:21 +00:00
5 changed files with 36 additions and 1 deletions
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21
Userland/Libraries/LibWeb/WebDriver/ExecuteScript.cpp
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@ -31,6 +31,7 @@
#include <LibWeb/Page/Page.h>
#include <LibWeb/Platform/EventLoopPlugin.h>
#include <LibWeb/WebDriver/Contexts.h>
#include <LibWeb/WebDriver/ElementReference.h>
#include <LibWeb/WebDriver/ExecuteScript.h>
namespace Web::WebDriver {
@ -109,7 +110,25 @@ static ErrorOr<JsonValue, ExecuteScriptResultType> internal_json_clone_algorithm
return ExecuteScriptResultType::JavaScriptError;
// FIXME: -> a collection
// FIXME: -> instance of element
// -> instance of element
if (value.is_object() && is<DOM::Element>(value.as_object())) {
auto const& element = static_cast<DOM::Element const&>(value.as_object());
// If the element is stale, return error with error code stale element reference.
if (is_element_stale(element)) {
return ExecuteScriptResultType::StaleElement;
}
// Otherwise:
else {
// 1. Let reference be the web element reference object for session and value.
auto reference = web_element_reference_object(element);
// 2. Return success with data reference.
return reference;
}
}
// FIXME: -> instance of shadow root
// -> a WindowProxy object