SVGScriptElement.h

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/* -*- 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 DOM_SVG_SVGSCRIPTELEMENT_H_

#define DOM_SVG_SVGSCRIPTELEMENT_H_

#include "SVGAnimatedString.h"

#include "mozilla/AlreadyAddRefed.h"

#include "mozilla/dom/ScriptElement.h"

#include "mozilla/dom/SVGElement.h"

nsresult NS_NewSVGScriptElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,

    mozilla::dom::FromParser aFromParser);

namespace mozilla::dom {

using SVGScriptElementBase = SVGElement;

class SVGScriptElement final : public SVGScriptElementBase,

                               public ScriptElement {

 protected:

  friend nsresult(::NS_NewSVGScriptElement(

      nsIContent** aResult,

      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,

      mozilla::dom::FromParser aFromParser));

  SVGScriptElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,

                   FromParser aFromParser);

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

 public:

  // interfaces:

  NS_DECL_ISUPPORTS_INHERITED

  // nsIScriptElement

  void GetScriptText(nsAString& text) const override;

  void GetScriptCharset(nsAString& charset) override;

  void FreezeExecutionAttrs(const Document* aOwnerDoc) override;

  CORSMode GetCORSMode() const override;

  FetchPriority GetFetchPriority() const override;

  // ScriptElement

  bool HasScriptContent() override;

  // nsIContent specializations:

  nsresult BindToTree(BindContext&, nsINode& aParent) override;

  bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,

                      const nsAString& aValue,

                      nsIPrincipal* aMaybeScriptedPrincipal,

                      nsAttrValue& aResult) override;

  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  // WebIDL

  void GetType(nsAString& aType);

  void SetType(const nsAString& aType, ErrorResult& rv);

  bool Async() { return mForceAsync || GetBoolAttr(nsGkAtoms::async); }

  void SetAsync(bool aValue) {

    mForceAsync = false;

    SetBoolAttr(nsGkAtoms::async, aValue);

  bool Defer() { return GetBoolAttr(nsGkAtoms::defer); }

  void SetDefer(bool aDefer) { SetBoolAttr(nsGkAtoms::defer, aDefer); }

  void GetCrossOrigin(nsAString& aCrossOrigin);

  void SetCrossOrigin(const nsAString& aCrossOrigin, ErrorResult& aError);

  already_AddRefed<DOMSVGAnimatedString> Href();

 protected:

  ~SVGScriptElement() = default;

  StringAttributesInfo GetStringInfo() override;

  // SVG Script elements don't have the ability to set async properties on

  // themselves, so this will always return false.

  bool GetAsyncState() override { return false; }

  nsIContent* GetAsContent() override { return this; }

  enum { HREF, XLINK_HREF };

  SVGAnimatedString mStringAttributes[2];

  static StringInfo sStringInfo[2];

};

}  // namespace mozilla::dom

#endif  // DOM_SVG_SVGSCRIPTELEMENT_H_