chromium/third_party/blink/renderer/core/svg/svg_length.cc

/*
 * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <[email protected]>
 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <[email protected]>
 * Copyright (C) 2007 Apple Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/core/svg/svg_length.h"

#include "third_party/blink/renderer/core/css/css_math_function_value.h"
#include "third_party/blink/renderer/core/css/css_numeric_literal_value.h"
#include "third_party/blink/renderer/core/css/css_primitive_value.h"
#include "third_party/blink/renderer/core/css/css_value.h"
#include "third_party/blink/renderer/core/css/parser/css_parser.h"
#include "third_party/blink/renderer/core/execution_context/security_context.h"
#include "third_party/blink/renderer/core/svg/animation/smil_animation_effect_parameters.h"
#include "third_party/blink/renderer/core/svg/svg_length_context.h"
#include "third_party/blink/renderer/core/svg_names.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/math_extras.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

namespace {

#define CAST_UNIT …

// Table of initial values for SVGLength properties. Indexed by the
// SVGLength::Initial enumeration, hence these two need to be kept
// synchronized.
const struct { … } g_initial_lengths_table[] = …;
static_assert …;
static_assert …;

#undef CAST_UNIT

const CSSPrimitiveValue& CreateInitialCSSValue(
    SVGLength::Initial initial_value) { … }

}  // namespace

SVGLength::SVGLength(SVGLengthMode mode)
    : … { … }

SVGLength::SVGLength(Initial initial, SVGLengthMode mode)
    : … { … }

SVGLength::SVGLength(const CSSPrimitiveValue& value, SVGLengthMode mode)
    : … { … }

void SVGLength::Trace(Visitor* visitor) const { … }

SVGLength* SVGLength::Clone() const { … }

SVGPropertyBase* SVGLength::CloneForAnimation(const String& value) const { … }

bool SVGLength::operator==(const SVGLength& other) const { … }

Length SVGLength::ConvertToLength(
    const SVGLengthConversionData& conversion_data) const { … }

float SVGLength::Value(const SVGLengthConversionData& conversion_data,
                       float dimension) const { … }

float SVGLength::Value(const SVGLengthContext& context) const { … }

void SVGLength::SetValueAsNumber(float value) { … }

void SVGLength::SetValueInSpecifiedUnits(float value) { … }

bool SVGLength::IsRelative() const { … }

static bool IsSupportedCSSUnitType(CSSPrimitiveValue::UnitType type) { … }

static bool IsSupportedCalculationCategory(CalculationResultCategory category) { … }

namespace {

const CSSParserContext* GetSVGAttributeParserContext() { … }

}  // namespace

SVGParsingError SVGLength::SetValueAsString(const String& string) { … }

String SVGLength::ValueAsString() const { … }

void SVGLength::NewValueSpecifiedUnits(CSSPrimitiveValue::UnitType type,
                                       float value) { … }

void SVGLength::ConvertToSpecifiedUnits(CSSPrimitiveValue::UnitType type,
                                        const SVGLengthContext& context) { … }

SVGLengthMode SVGLength::LengthModeForAnimatedLengthAttribute(
    const QualifiedName& attr_name) { … }

bool SVGLength::NegativeValuesForbiddenForAnimatedLengthAttribute(
    const QualifiedName& attr_name) { … }

void SVGLength::Add(const SVGPropertyBase* other,
                    const SVGElement* context_element) { … }

void SVGLength::CalculateAnimatedValue(
    const SMILAnimationEffectParameters& parameters,
    float percentage,
    unsigned repeat_count,
    const SVGPropertyBase* from_value,
    const SVGPropertyBase* to_value,
    const SVGPropertyBase* to_at_end_of_duration_value,
    const SVGElement* context_element) { … }

float SVGLength::CalculateDistance(const SVGPropertyBase* to_value,
                                   const SVGElement* context_element) const { … }

void SVGLength::SetInitial(unsigned initial_value) { … }

bool SVGLength::IsNegativeNumericLiteral() const { … }

}  // namespace blink