dom/html/HTMLScriptElement.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_HTMLScriptElement_h
   8 #define mozilla_dom_HTMLScriptElement_h
   9
  10 #include "mozilla/dom/FetchPriority.h"
  11 #include "mozilla/Attributes.h"
  12 #include "mozilla/dom/ScriptElement.h"
  13 #include "nsGenericHTMLElement.h"
  14 #include "nsStringFwd.h"
  15
  16 namespace mozilla::dom {
  17
  18 class HTMLScriptElement final : public nsGenericHTMLElement,
  19                                 public ScriptElement {
  20  public:
  21   using Element::GetText;
  22
  23   HTMLScriptElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
  24                     FromParser aFromParser);
  25
  26   // nsISupports
  27   NS_DECL_ISUPPORTS_INHERITED
  28
  29   void GetInnerHTML(nsAString& aInnerHTML, OOMReporter& aError) override;
  30   virtual void SetInnerHTML(const nsAString& aInnerHTML,
  31                             nsIPrincipal* aSubjectPrincipal,
  32                             mozilla::ErrorResult& aError) override;
  33
  34   // nsIScriptElement
  35   virtual void GetScriptText(nsAString& text) const override;
  36   virtual void GetScriptCharset(nsAString& charset) override;
  37   virtual void FreezeExecutionAttrs(const Document* aOwnerDoc) override;
  38   virtual CORSMode GetCORSMode() const override;
  39   virtual FetchPriority GetFetchPriority() const override;
  40   virtual mozilla::dom::ReferrerPolicy GetReferrerPolicy() override;
  41
  42   // nsIContent
  43   virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
  44   virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
  45                               const nsAString& aValue,
  46                               nsIPrincipal* aMaybeScriptedPrincipal,
  47                               nsAttrValue& aResult) override;
  48
  49   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  50
  51   // Element
  52   virtual void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
  53                             const nsAttrValue* aValue,
  54                             const nsAttrValue* aOldValue,
  55                             nsIPrincipal* aMaybeScriptedPrincipal,
  56                             bool aNotify) override;
  57
  58   // WebIDL
  59   void GetText(nsAString& aValue, ErrorResult& aRv) const;
  60
  61   void SetText(const nsAString& aValue, ErrorResult& aRv);
  62
  63   void GetCharset(nsAString& aCharset) {
  64     GetHTMLAttr(nsGkAtoms::charset, aCharset);
  65   }
  66   void SetCharset(const nsAString& aCharset, ErrorResult& aRv) {
  67     SetHTMLAttr(nsGkAtoms::charset, aCharset, aRv);
  68   }
  69
  70   bool Defer() { return GetBoolAttr(nsGkAtoms::defer); }
  71   void SetDefer(bool aDefer, ErrorResult& aRv) {
  72     SetHTMLBoolAttr(nsGkAtoms::defer, aDefer, aRv);
  73   }
  74
  75   void GetSrc(nsAString& aSrc) { GetURIAttr(nsGkAtoms::src, nullptr, aSrc); }
  76   void SetSrc(const nsAString& aSrc, nsIPrincipal* aTriggeringPrincipal,
  77               ErrorResult& aRv) {
  78     SetHTMLAttr(nsGkAtoms::src, aSrc, aTriggeringPrincipal, aRv);
  79   }
  80
  81   void GetType(nsAString& aType) { GetHTMLAttr(nsGkAtoms::type, aType); }
  82   void SetType(const nsAString& aType, ErrorResult& aRv) {
  83     SetHTMLAttr(nsGkAtoms::type, aType, aRv);
  84   }
  85
  86   void GetHtmlFor(nsAString& aHtmlFor) {
  87     GetHTMLAttr(nsGkAtoms::_for, aHtmlFor);
  88   }
  89   void SetHtmlFor(const nsAString& aHtmlFor, ErrorResult& aRv) {
  90     SetHTMLAttr(nsGkAtoms::_for, aHtmlFor, aRv);
  91   }
  92
  93   void GetEvent(nsAString& aEvent) { GetHTMLAttr(nsGkAtoms::event, aEvent); }
  94   void SetEvent(const nsAString& aEvent, ErrorResult& aRv) {
  95     SetHTMLAttr(nsGkAtoms::event, aEvent, aRv);
  96   }
  97
  98   bool Async() { return mForceAsync || GetBoolAttr(nsGkAtoms::async); }
  99
 100   void SetAsync(bool aValue, ErrorResult& aRv) {
 101     mForceAsync = false;
 102     SetHTMLBoolAttr(nsGkAtoms::async, aValue, aRv);
 103   }
 104
 105   bool NoModule() { return GetBoolAttr(nsGkAtoms::nomodule); }
 106
 107   void SetNoModule(bool aValue, ErrorResult& aRv) {
 108     SetHTMLBoolAttr(nsGkAtoms::nomodule, aValue, aRv);
 109   }
 110
 111   void GetCrossOrigin(nsAString& aResult) {
 112     // Null for both missing and invalid defaults is ok, since we
 113     // always parse to an enum value, so we don't need an invalid
 114     // default, and we _want_ the missing default to be null.
 115     GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aResult);
 116   }
 117   void SetCrossOrigin(const nsAString& aCrossOrigin, ErrorResult& aError) {
 118     SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError);
 119   }
 120   void GetIntegrity(nsAString& aIntegrity) {
 121     GetHTMLAttr(nsGkAtoms::integrity, aIntegrity);
 122   }
 123   void SetIntegrity(const nsAString& aIntegrity, ErrorResult& aRv) {
 124     SetHTMLAttr(nsGkAtoms::integrity, aIntegrity, aRv);
 125   }
 126   void SetReferrerPolicy(const nsAString& aReferrerPolicy,
 127                          ErrorResult& aError) {
 128     SetHTMLAttr(nsGkAtoms::referrerpolicy, aReferrerPolicy, aError);
 129   }
 130   void GetReferrerPolicy(nsAString& aReferrerPolicy) {
 131     GetEnumAttr(nsGkAtoms::referrerpolicy, "", aReferrerPolicy);
 132   }
 133
 134   // Required for the webidl-binding because `GetFetchPriority` is overloaded.
 135   using nsGenericHTMLElement::GetFetchPriority;
 136
 137   [[nodiscard]] static bool Supports(const GlobalObject& aGlobal,
 138                                      const nsAString& aType);
 139
 140  protected:
 141   virtual ~HTMLScriptElement();
 142
 143   virtual bool GetAsyncState() override { return Async(); }
 144
 145   virtual JSObject* WrapNode(JSContext* aCx,
 146                              JS::Handle<JSObject*> aGivenProto) override;
 147
 148   // nsIScriptElement
 149   nsIContent* GetAsContent() override { return this; }
 150
 151   // ScriptElement
 152   virtual bool HasScriptContent() override;
 153 };
 154
 155 }  // namespace mozilla::dom
 156
 157 #endif  // mozilla_dom_HTMLScriptElement_h