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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 mozilla_dom_HTMLScriptElement_h
#define mozilla_dom_HTMLScriptElement_h
#include "mozilla/Attributes.h"
#include "mozilla/dom/FetchPriority.h"
#include "mozilla/dom/ScriptElement.h"
#include "nsGenericHTMLElement.h"
#include "nsStringFwd.h"
class nsDOMTokenList;
namespace mozilla::dom {
class OwningTrustedScriptOrNullIsEmptyString;
class OwningTrustedScriptOrString;
class OwningTrustedScriptURLOrUSVString;
class TrustedScriptOrNullIsEmptyString;
class TrustedScriptOrString;
class TrustedScriptURLOrUSVString;
class HTMLScriptElement final : public nsGenericHTMLElement,
public ScriptElement {
public:
using Element::GetCharacterDataBuffer;
HTMLScriptElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
FromParser aFromParser);
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// CC
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLScriptElement,
nsGenericHTMLElement)
void GetInnerHTML(nsAString& aInnerHTML, OOMReporter& aError) override;
void SetInnerHTMLTrusted(const nsAString& aInnerHTML,
nsIPrincipal* aSubjectPrincipal,
mozilla::ErrorResult& aError) override;
public:
// nsIScriptElement
virtual void GetScriptText(nsAString& text) const override;
virtual void GetScriptCharset(nsAString& charset) override;
virtual void FreezeExecutionAttrs(const Document* aOwnerDoc) override;
virtual CORSMode GetCORSMode() const override;
virtual FetchPriority GetFetchPriority() const override;
virtual mozilla::dom::ReferrerPolicy GetReferrerPolicy() override;
// nsIContent
virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
const nsAString& aValue,
nsIPrincipal* aMaybeScriptedPrincipal,
nsAttrValue& aResult) override;
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
// Element
virtual void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aMaybeScriptedPrincipal,
bool aNotify) override;
// WebIDL
void GetText(nsAString& aValue, ErrorResult& aRv) const;
// @param aValue will always be of type `String`.
MOZ_CAN_RUN_SCRIPT void GetText(OwningTrustedScriptOrString& aValue,
ErrorResult& aRv) const;
MOZ_CAN_RUN_SCRIPT void SetText(const TrustedScriptOrString& aValue,
nsIPrincipal* aSubjectPrincipal,
ErrorResult& aRv);
// @param aValue will always be of type `NullIsEmptyString`.
MOZ_CAN_RUN_SCRIPT void GetInnerText(
OwningTrustedScriptOrNullIsEmptyString& aValue, ErrorResult& aError);
MOZ_CAN_RUN_SCRIPT void SetInnerText(
const TrustedScriptOrNullIsEmptyString& aValue,
nsIPrincipal* aSubjectPrincipal, ErrorResult& aError);
// @param aTextContent will always be of type `String`.
MOZ_CAN_RUN_SCRIPT void GetTrustedScriptOrStringTextContent(
Nullable<OwningTrustedScriptOrString>& aTextContent,
mozilla::OOMReporter& aError);
MOZ_CAN_RUN_SCRIPT void SetTrustedScriptOrStringTextContent(
const Nullable<TrustedScriptOrString>& aTextContent,
nsIPrincipal* aSubjectPrincipal, mozilla::ErrorResult& aError);
void GetCharset(nsAString& aCharset) {
GetHTMLAttr(nsGkAtoms::charset, aCharset);
}
void SetCharset(const nsAString& aCharset, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::charset, aCharset, aRv);
}
bool Defer() { return GetBoolAttr(nsGkAtoms::defer); }
void SetDefer(bool aDefer, ErrorResult& aRv) {
SetHTMLBoolAttr(nsGkAtoms::defer, aDefer, aRv);
}
// @param aSrc will always be of type `String`.
void GetSrc(OwningTrustedScriptURLOrUSVString& aSrc);
MOZ_CAN_RUN_SCRIPT void SetSrc(const TrustedScriptURLOrUSVString& aSrc,
nsIPrincipal* aSubjectPrincipal,
ErrorResult& aRv);
void GetType(nsAString& aType) { GetHTMLAttr(nsGkAtoms::type, aType); }
void SetType(const nsAString& aType, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::type, aType, aRv);
}
void GetHtmlFor(nsAString& aHtmlFor) {
GetHTMLAttr(nsGkAtoms::_for, aHtmlFor);
}
void SetHtmlFor(const nsAString& aHtmlFor, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::_for, aHtmlFor, aRv);
}
void GetEvent(nsAString& aEvent) { GetHTMLAttr(nsGkAtoms::event, aEvent); }
void SetEvent(const nsAString& aEvent, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::event, aEvent, aRv);
}
bool Async() { return mForceAsync || GetBoolAttr(nsGkAtoms::async); }
void SetAsync(bool aValue, ErrorResult& aRv) {
mForceAsync = false;
SetHTMLBoolAttr(nsGkAtoms::async, aValue, aRv);
}
bool NoModule() { return GetBoolAttr(nsGkAtoms::nomodule); }
void SetNoModule(bool aValue, ErrorResult& aRv) {
SetHTMLBoolAttr(nsGkAtoms::nomodule, aValue, aRv);
}
void GetCrossOrigin(nsAString& aResult) {
// Null for both missing and invalid defaults is ok, since we
// always parse to an enum value, so we don't need an invalid
// default, and we _want_ the missing default to be null.
GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aResult);
}
void SetCrossOrigin(const nsAString& aCrossOrigin, ErrorResult& aError) {
SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError);
}
void GetIntegrity(nsAString& aIntegrity) {
GetHTMLAttr(nsGkAtoms::integrity, aIntegrity);
}
void SetIntegrity(const nsAString& aIntegrity, ErrorResult& aRv) {
SetHTMLAttr(nsGkAtoms::integrity, aIntegrity, aRv);
}
void SetReferrerPolicy(const nsAString& aReferrerPolicy,
ErrorResult& aError) {
SetHTMLAttr(nsGkAtoms::referrerpolicy, aReferrerPolicy, aError);
}
void GetReferrerPolicy(nsAString& aReferrerPolicy) {
GetEnumAttr(nsGkAtoms::referrerpolicy, "", aReferrerPolicy);
}
nsDOMTokenList* Blocking();
bool IsPotentiallyRenderBlocking() override;
// Required for the webidl-binding because `GetFetchPriority` is overloaded.
using nsGenericHTMLElement::GetFetchPriority;
[[nodiscard]] static bool Supports(const GlobalObject& aGlobal,
const nsAString& aType);
protected:
virtual ~HTMLScriptElement();
virtual bool GetAsyncState() override { return Async(); }
virtual JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
// nsIScriptElement
nsIContent* GetAsContent() override { return this; }
// ScriptElement
virtual bool HasExternalScriptContent() override;
RefPtr<nsDOMTokenList> mBlocking;
};
} // namespace mozilla::dom
#endif // mozilla_dom_HTMLScriptElement_h
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