66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/HTML/Scripting/ClassicScript.h>
|
|
#include <LibWeb/Namespace.h>
|
|
#include <LibWeb/SVG/AttributeNames.h>
|
|
#include <LibWeb/SVG/SVGScriptElement.h>
|
|
|
|
namespace Web::SVG {
|
|
|
|
JS_DEFINE_ALLOCATOR(SVGScriptElement);
|
|
|
|
SVGScriptElement::SVGScriptElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
|
: SVGElement(document, move(qualified_name))
|
|
{
|
|
}
|
|
|
|
void SVGScriptElement::initialize(JS::Realm& realm)
|
|
{
|
|
Base::initialize(realm);
|
|
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGScriptElementPrototype>(realm, "SVGScriptElement"_fly_string));
|
|
}
|
|
|
|
void SVGScriptElement::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_script);
|
|
}
|
|
|
|
// https://www.w3.org/TR/SVGMobile12/script.html#ScriptContentProcessing
|
|
void SVGScriptElement::process_the_script_element()
|
|
{
|
|
// 1. If the 'script' element's "already processed" flag is true or if the element is not in the
|
|
// document tree, then no action is performed and these steps are ended.
|
|
if (m_already_processed || !in_a_document_tree())
|
|
return;
|
|
|
|
auto inline_script = child_text_content();
|
|
|
|
// FIXME: 2. If the 'script' element references external script content, then the external script content
|
|
// using the current value of the 'xlink:href' attribute is fetched. Further processing of the
|
|
// 'script' element is dependent on the external script content, and will block here until the
|
|
// resource has been fetched or is determined to be an invalid IRI reference.
|
|
if (has_attribute(SVG::AttributeNames::href) || has_attribute_ns(Namespace::XLink.to_string(), SVG::AttributeNames::href)) {
|
|
dbgln("FIXME: Unsupported external fetch of SVGScriptElement!");
|
|
return;
|
|
}
|
|
|
|
// 3. The 'script' element's "already processed" flag is set to true.
|
|
m_already_processed = true;
|
|
|
|
// 4. If the script content is inline, or if it is external and was fetched successfully, then the
|
|
// script is executed. Note that at this point, these steps may be re-entrant if the execution
|
|
// of the script results in further 'script' elements being inserted into the document.
|
|
// FIXME: Support non-inline scripts.
|
|
auto& settings_object = document().relevant_settings_object();
|
|
auto base_url = document().base_url();
|
|
|
|
m_script = HTML::ClassicScript::create(m_document->url().to_deprecated_string(), inline_script, settings_object, base_url, m_source_line_number);
|
|
(void)m_script->run();
|
|
}
|
|
|
|
}
|