gecko-dev/dom/svg/DOMSVGAngle.cpp

116 строки
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "DOMSVGAngle.h"
#include "SVGAnimatedOrient.h"
#include "mozilla/dom/SVGAngleBinding.h"
#include "mozilla/dom/SVGSVGElement.h"
namespace mozilla::dom {
NS_SVG_VAL_IMPL_CYCLE_COLLECTION_WRAPPERCACHED(DOMSVGAngle, mSVGElement)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DOMSVGAngle, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DOMSVGAngle, Release)
DOMSVGAngle::DOMSVGAngle(SVGSVGElement* aSVGElement)
: mSVGElement(aSVGElement), mType(AngleType::CreatedValue) {
mVal = new SVGAnimatedOrient();
mVal->Init();
}
JSObject* DOMSVGAngle::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return SVGAngle_Binding::Wrap(aCx, this, aGivenProto);
}
uint16_t DOMSVGAngle::UnitType() const {
if (mType == AngleType::AnimValue) {
mSVGElement->FlushAnimations();
return mVal->mAnimValUnit;
}
return mVal->mBaseValUnit;
}
float DOMSVGAngle::Value() const {
if (mType == AngleType::AnimValue) {
mSVGElement->FlushAnimations();
return mVal->GetAnimValue();
}
return mVal->GetBaseValue();
}
void DOMSVGAngle::SetValue(float aValue, ErrorResult& rv) {
if (mType == AngleType::AnimValue) {
rv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
bool isBaseVal = mType == AngleType::BaseValue;
mVal->SetBaseValue(aValue, mVal->mBaseValUnit,
isBaseVal ? mSVGElement.get() : nullptr, isBaseVal);
}
float DOMSVGAngle::ValueInSpecifiedUnits() const {
if (mType == AngleType::AnimValue) {
return mVal->mAnimVal;
}
return mVal->mBaseVal;
}
void DOMSVGAngle::SetValueInSpecifiedUnits(float aValue, ErrorResult& rv) {
if (mType == AngleType::AnimValue) {
rv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
if (mType == AngleType::BaseValue) {
mVal->SetBaseValueInSpecifiedUnits(aValue, mSVGElement);
} else {
mVal->mBaseVal = aValue;
}
}
void DOMSVGAngle::NewValueSpecifiedUnits(uint16_t unitType,
float valueInSpecifiedUnits,
ErrorResult& rv) {
if (mType == AngleType::AnimValue) {
rv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
rv = mVal->NewValueSpecifiedUnits(
unitType, valueInSpecifiedUnits,
mType == AngleType::BaseValue ? mSVGElement.get() : nullptr);
}
void DOMSVGAngle::ConvertToSpecifiedUnits(uint16_t unitType, ErrorResult& rv) {
if (mType == AngleType::AnimValue) {
rv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
rv = mVal->ConvertToSpecifiedUnits(
unitType, mType == AngleType::BaseValue ? mSVGElement.get() : nullptr);
}
void DOMSVGAngle::SetValueAsString(const nsAString& aValue, ErrorResult& rv) {
if (mType == AngleType::AnimValue) {
rv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
bool isBaseVal = mType == AngleType::BaseValue;
rv = mVal->SetBaseValueString(aValue, isBaseVal ? mSVGElement.get() : nullptr,
isBaseVal);
}
void DOMSVGAngle::GetValueAsString(nsAString& aValue) {
if (mType == AngleType::AnimValue) {
mSVGElement->FlushAnimations();
mVal->GetAnimAngleValueString(aValue);
} else {
mVal->GetBaseAngleValueString(aValue);
}
}
} // namespace mozilla::dom