layout/style/CSSNamespaceRule.h
author Nika Layzell <nika@thelayzells.com>
Wed, 17 Apr 2019 00:53:05 +0000
changeset 469844 5fde2cc9277a3d4bb73d859ba571c84fdc2ead9b
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1542790 - Part 1: BC::GetParent on toplevel windows should be self, r=peterv Differential Revision: https://phabricator.services.mozilla.com/D26558

/* -*- 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/. */

#ifndef mozilla_dom_CSSNamespaceRule_h
#define mozilla_dom_CSSNamespaceRule_h

#include "mozilla/css/Rule.h"
#include "mozilla/dom/CSSNamespaceRuleBinding.h"
#include "mozilla/ServoBindingTypes.h"

class nsAtom;

namespace mozilla {
namespace dom {

class CSSNamespaceRule final : public css::Rule {
 public:
  CSSNamespaceRule(already_AddRefed<RawServoNamespaceRule> aRule,
                   StyleSheet* aSheet, css::Rule* aParentRule, uint32_t aLine,
                   uint32_t aColumn)
      : css::Rule(aSheet, aParentRule, aLine, aColumn),
        mRawRule(std::move(aRule)) {}

  bool IsCCLeaf() const final { return Rule::IsCCLeaf(); }

#ifdef DEBUG
  void List(FILE* out = stdout, int32_t aIndent = 0) const final;
#endif

  nsAtom* GetPrefix() const;
  void GetURLSpec(nsString& aURLSpec) const;

  // WebIDL interface
  void GetCssText(nsAString& aCssText) const final;

  // WebIDL interfaces
  uint16_t Type() const final { return CSSRule_Binding::NAMESPACE_RULE; }

  void GetNamespaceURI(nsString& aNamespaceURI) { GetURLSpec(aNamespaceURI); }

  void GetPrefix(DOMString& aPrefix) {
    aPrefix.SetKnownLiveAtom(GetPrefix(), DOMString::eTreatNullAsEmpty);
  }

  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const final;

  JSObject* WrapObject(JSContext* aCx,
                       JS::Handle<JSObject*> aGivenProto) final {
    return CSSNamespaceRule_Binding::Wrap(aCx, this, aGivenProto);
  }

 private:
  ~CSSNamespaceRule();
  RefPtr<RawServoNamespaceRule> mRawRule;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_CSSNamespaceRule_h