chromium/third_party/blink/renderer/core/mathml/mathml_element.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/mathml/mathml_element.h"

#include "third_party/blink/renderer/bindings/core/v8/js_event_handler_for_content_attribute.h"
#include "third_party/blink/renderer/core/css/css_property_name.h"
#include "third_party/blink/renderer/core/css/css_to_length_conversion_data.h"
#include "third_party/blink/renderer/core/css/parser/css_parser.h"
#include "third_party/blink/renderer/core/css_value_keywords.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/platform/wtf/text/character_visitor.h"
#include "third_party/blink/renderer/platform/wtf/text/string_to_number.h"

namespace blink {

MathMLElement::MathMLElement(const QualifiedName& tagName,
                             Document& document,
                             ConstructionType constructionType)
    : … { … }

MathMLElement::~MathMLElement() { … }

static inline bool IsValidDirAttribute(const AtomicString& value) { … }

// Keywords from CSS font-size are skipped.
static inline bool IsDisallowedMathSizeAttribute(const AtomicString& value) { … }

bool MathMLElement::IsPresentationAttribute(const QualifiedName& name) const { … }

namespace {

bool ParseScriptLevel(const AtomicString& attributeValue,
                      unsigned& scriptLevel,
                      bool& add) { … }

}  // namespace

void MathMLElement::CollectStyleForPresentationAttribute(
    const QualifiedName& name,
    const AtomicString& value,
    MutableCSSPropertyValueSet* style) { … }

void MathMLElement::ParseAttribute(const AttributeModificationParams& param) { … }

std::optional<bool> MathMLElement::BooleanAttribute(
    const QualifiedName& name) const { … }

const CSSPrimitiveValue* MathMLElement::ParseMathLength(
    const QualifiedName& attr_name,
    AllowPercentages allow_percentages,
    CSSPrimitiveValue::ValueRange value_range) { … }

std::optional<Length> MathMLElement::AddMathLengthToComputedStyle(
    const CSSToLengthConversionData& conversion_data,
    const QualifiedName& attr_name,
    AllowPercentages allow_percentages,
    CSSPrimitiveValue::ValueRange value_range) { … }

}  // namespace blink