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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 "CSSUnsupportedValue.h"
#include "mozilla/Assertions.h"
#include "mozilla/DeclarationBlock.h"
namespace mozilla::dom {
CSSUnsupportedValue::CSSUnsupportedValue(nsCOMPtr<nsISupports> aParent,
const CSSPropertyId& aPropertyId,
RefPtr<DeclarationBlock> aDeclarations)
: CSSStyleValue(std::move(aParent), StyleValueType::UnsupportedValue),
mPropertyId(aPropertyId),
mDeclarations(std::move(aDeclarations)) {}
void CSSUnsupportedValue::ToCssTextWithProperty(
const CSSPropertyId& aPropertyId, nsACString& aDest) const {
MOZ_ASSERT(aPropertyId == mPropertyId);
if (aDest.IsEmpty()) {
mDeclarations->GetPropertyValueById(mPropertyId, aDest);
return;
}
nsAutoCString value;
mDeclarations->GetPropertyValueById(mPropertyId, value);
aDest.Append(value);
}
const CSSUnsupportedValue& CSSStyleValue::GetAsCSSUnsupportedValue() const {
MOZ_DIAGNOSTIC_ASSERT(mStyleValueType == StyleValueType::UnsupportedValue);
return *static_cast<const CSSUnsupportedValue*>(this);
}
CSSUnsupportedValue& CSSStyleValue::GetAsCSSUnsupportedValue() {
MOZ_DIAGNOSTIC_ASSERT(mStyleValueType == StyleValueType::UnsupportedValue);
return *static_cast<CSSUnsupportedValue*>(this);
}
const CSSPropertyId* CSSStyleValue::GetPropertyId() const {
if (!IsCSSUnsupportedValue()) {
return nullptr;
}
const CSSUnsupportedValue& unsupportedValue = GetAsCSSUnsupportedValue();
return &unsupportedValue.GetPropertyId();
}
CSSPropertyId* CSSStyleValue::GetPropertyId() {
if (!IsCSSUnsupportedValue()) {
return nullptr;
}
CSSUnsupportedValue& unsupportedValue = GetAsCSSUnsupportedValue();
return &unsupportedValue.GetPropertyId();
}
} // namespace mozilla::dom
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