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