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Browser+WebContent+WebDriver: Move Get Element CSS Value to WebContent

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Timothy Flynn 2022-11-10 10:11:04 -05:00 • committed by Linus Groh
parent 3c00d0e92b
commit 06f1b8825c
16 changed files with 39 additions and 121 deletions
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35
Userland/Services/WebContent/WebDriverConnection.cpp
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@ -12,6 +12,9 @@
#include <AK/JsonValue.h>
#include <AK/Vector.h>
#include <LibJS/Runtime/Value.h>
#include <LibWeb/CSS/PropertyID.h>
#include <LibWeb/CSS/StyleProperties.h>
#include <LibWeb/CSS/StyleValue.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Element.h>
#include <LibWeb/HTML/AttributeNames.h>
@ -555,6 +558,38 @@ Messages::WebDriverClient::GetElementPropertyResponse WebDriverConnection::get_e
return make_success_response({});
}
// 12.4.4 Get Element CSS Value, https://w3c.github.io/webdriver/#dfn-get-element-css-value
Messages::WebDriverClient::GetElementCssValueResponse WebDriverConnection::get_element_css_value(String const& element_id, String const& name)
{
// 1. 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: 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 = TRY(get_known_connected_element(element_id));
// 4. Let computed value be the result of the first matching condition:
String computed_value;
// -> current browsing context’s active document’s type is not "xml"
if (!m_page_host.page().top_level_browsing_context().active_document()->is_xml_document()) {
// computed value of parameter property name from element’s style declarations. property name is obtained from url variables.
auto property = Web::CSS::property_id_from_string(name);
if (auto* computed_values = element->computed_css_values())
computed_value = computed_values->property(property)->to_string();
}
// -> Otherwise
else {
// "" (empty string)
computed_value = String::empty();
}
// 5. Return success with data computed value.
return make_success_response(move(computed_value));
}
// https://w3c.github.io/webdriver/#dfn-no-longer-open
ErrorOr<void, Web::WebDriver::Error> WebDriverConnection::ensure_open_top_level_browsing_context()
{