/* -*- 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_XMLStylesheetProcessingInstruction_h
#define mozilla_dom_XMLStylesheetProcessingInstruction_h

#include "mozilla/Attributes.h"
#include "mozilla/dom/ProcessingInstruction.h"
#include "nsIURI.h"
#include "nsStyleLinkElement.h"

namespace mozilla {
namespace dom {

class XMLStylesheetProcessingInstruction final : public ProcessingInstruction,
                                                 public nsStyleLinkElement {
 public:
  XMLStylesheetProcessingInstruction(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
      const nsAString& aData)
      : ProcessingInstruction(Move(aNodeInfo), aData) {}

  XMLStylesheetProcessingInstruction(nsNodeInfoManager* aNodeInfoManager,
                                     const nsAString& aData)
      : ProcessingInstruction(
            aNodeInfoManager->GetNodeInfo(
                nsGkAtoms::processingInstructionTagName, nullptr,
                kNameSpaceID_None, PROCESSING_INSTRUCTION_NODE,
                nsGkAtoms::xml_stylesheet),
            aData) {}

  virtual JSObject* WrapNode(JSContext* aCx,
                             JS::Handle<JSObject*> aGivenProto) override;

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // CC
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XMLStylesheetProcessingInstruction,
                                           ProcessingInstruction)

  // nsIDOMNode
  virtual void SetNodeValueInternal(const nsAString& aNodeValue,
                                    mozilla::ErrorResult& aError) override;

  // nsIContent
  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                              nsIContent* aBindingParent,
                              bool aCompileEventHandlers) override;
  virtual void UnbindFromTree(bool aDeep = true,
                              bool aNullParent = true) override;

  // nsIStyleSheetLinkingElement
  virtual void OverrideBaseURI(nsIURI* aNewBaseURI) override;

  // nsStyleLinkElement
  void GetCharset(nsAString& aCharset) override;

  virtual void SetData(const nsAString& aData,
                       mozilla::ErrorResult& rv) override {
    nsGenericDOMDataNode::SetData(aData, rv);
    if (rv.Failed()) {
      return;
    }
    UpdateStyleSheetInternal(nullptr, nullptr, true);
  }
  using ProcessingInstruction::SetData;  // Prevent hiding overloaded virtual
                                         // function.

 protected:
  virtual ~XMLStylesheetProcessingInstruction();

  nsCOMPtr<nsIURI> mOverriddenBaseURI;

  already_AddRefed<nsIURI> GetStyleSheetURL(
      bool* aIsInline, nsIPrincipal** aTriggeringPrincipal) override;
  void GetStyleSheetInfo(nsAString& aTitle, nsAString& aType, nsAString& aMedia,
                         bool* aIsScoped, bool* aIsAlternate) override;
  virtual nsGenericDOMDataNode* CloneDataNode(mozilla::dom::NodeInfo* aNodeInfo,
                                              bool aCloneText) const override;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_XMLStylesheetProcessingInstruction_h