CSSUnsupportedValue.cpp

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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 nsACString& aProperty,

                                         RefPtr<DeclarationBlock> aDeclarations)

    : CSSStyleValue(std::move(aParent), ValueType::Unsupported),

      mProperty(aProperty),

      mDeclarations(std::move(aDeclarations)) {}

nsCString CSSUnsupportedValue::GetValue() const {

  nsCString value;

  mDeclarations->GetPropertyValue(mProperty, value);

  return value;

CSSUnsupportedValue& CSSStyleValue::GetAsCSSUnsupportedValue() {

  MOZ_DIAGNOSTIC_ASSERT(mValueType == ValueType::Unsupported);

  return *static_cast<CSSUnsupportedValue*>(this);

}  // namespace mozilla::dom