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LibWeb: Generate MathML Elements

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We will now generate MathML elements when parsing HTML.
This commit is contained in:
Jonah 2023-07-05 20:25:52 -05:00 • committed by Sam Atkins
parent 52d6df5ee5
commit 442602bec8
8 changed files with 123 additions and 1 deletions
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9
Userland/Libraries/LibWeb/MathML/MathMLElement.cpp
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@ -6,6 +6,7 @@
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/MathML/MathMLElement.h>
#include <LibWeb/MathML/TagNames.h>
namespace Web::MathML {
@ -24,4 +25,12 @@ void MathMLElement::initialize(JS::Realm& realm)
m_dataset = MUST(HTML::DOMStringMap::create(*this));
}
Optional<ARIA::Role> MathMLElement::default_role() const
{
// https://www.w3.org/TR/html-aria/#el-math
if (local_name() == TagNames::math.to_deprecated_fly_string())
return ARIA::Role::math;
return {};
}
}

2
Userland/Libraries/LibWeb/MathML/MathMLElement.h
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@ -22,6 +22,8 @@ public:
HTML::DOMStringMap* dataset() { return m_dataset.ptr(); }
HTML::DOMStringMap const* dataset() const { return m_dataset.ptr(); }
virtual Optional<ARIA::Role> default_role() const override;
protected:
virtual DOM::EventTarget& global_event_handlers_to_event_target(FlyString const&) override { return *this; }

30
Userland/Libraries/LibWeb/MathML/TagNames.cpp Normal file
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@ -0,0 +1,30 @@
/*
* Copyright (c) 2023, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <LibWeb/MathML/TagNames.h>
namespace Web::MathML::TagNames {
#define __ENUMERATE_MATHML_TAG(name) FlyString name;
ENUMERATE_MATHML_TAGS
#undef __ENUMERATE_MATHML_TAG
FlyString annotation_xml;
void initialize_strings()
{
static bool s_initialized = false;
VERIFY(!s_initialized);
#define __ENUMERATE_MATHML_TAG(name) name = #name##_fly_string;
ENUMERATE_MATHML_TAGS
#undef __ENUMERATE_MATHML_TAG
annotation_xml = "annotation-xml"_fly_string;
s_initialized = true;
}
}

52
Userland/Libraries/LibWeb/MathML/TagNames.h Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (c) 2023, Jonah Shafran <jonahshafran@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
namespace Web::MathML::TagNames {
#define ENUMERATE_MATHML_TAGS \
__ENUMERATE_MATHML_TAG(annotation) \
__ENUMERATE_MATHML_TAG(maction) \
__ENUMERATE_MATHML_TAG(math) \
__ENUMERATE_MATHML_TAG(merror) \
__ENUMERATE_MATHML_TAG(mfrac) \
__ENUMERATE_MATHML_TAG(mi) \
__ENUMERATE_MATHML_TAG(mmultiscripts) \
__ENUMERATE_MATHML_TAG(mn) \
__ENUMERATE_MATHML_TAG(mo) \
__ENUMERATE_MATHML_TAG(mover) \
__ENUMERATE_MATHML_TAG(mpadded) \
__ENUMERATE_MATHML_TAG(mphantom) \
__ENUMERATE_MATHML_TAG(mprescripts) \
__ENUMERATE_MATHML_TAG(mroot) \
__ENUMERATE_MATHML_TAG(mrow) \
__ENUMERATE_MATHML_TAG(ms) \
__ENUMERATE_MATHML_TAG(mspace) \
__ENUMERATE_MATHML_TAG(msqrt) \
__ENUMERATE_MATHML_TAG(mstyle) \
__ENUMERATE_MATHML_TAG(msub) \
__ENUMERATE_MATHML_TAG(msubsup) \
__ENUMERATE_MATHML_TAG(msup) \
__ENUMERATE_MATHML_TAG(mtable) \
__ENUMERATE_MATHML_TAG(mtd) \
__ENUMERATE_MATHML_TAG(mtext) \
__ENUMERATE_MATHML_TAG(mtr) \
__ENUMERATE_MATHML_TAG(munder) \
__ENUMERATE_MATHML_TAG(munderover) \
__ENUMERATE_MATHML_TAG(semantics)
#define __ENUMERATE_MATHML_TAG(name) extern FlyString name;
ENUMERATE_MATHML_TAGS
#undef __ENUMERATE_MATHML_TAG
extern FlyString annotation_xml;
void initialize_strings();
}