dom/html/HTMLTitleElement.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_HTMLTITLEElement_h_
   8 #define mozilla_dom_HTMLTITLEElement_h_
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsGenericHTMLElement.h"
  12 #include "nsStubMutationObserver.h"
  13
  14 namespace mozilla {
  15 class ErrorResult;
  16
  17 namespace dom {
  18
  19 class HTMLTitleElement final : public nsGenericHTMLElement,
  20                                public nsStubMutationObserver {
  21  public:
  22   using Element::GetText;
  23
  24   explicit HTMLTitleElement(
  25       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  26
  27   // nsISupports
  28   NS_DECL_ISUPPORTS_INHERITED
  29
  30   // HTMLTitleElement
  31   void GetText(DOMString& aText, ErrorResult& aError) const;
  32   void SetText(const nsAString& aText, ErrorResult& aError);
  33
  34   // nsIMutationObserver
  35   NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
  36   NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
  37   NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
  38   NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
  39
  40   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  41
  42   virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
  43
  44   virtual void UnbindFromTree(bool aNullParent = true) override;
  45
  46   virtual void DoneAddingChildren(bool aHaveNotified) override;
  47
  48  protected:
  49   virtual ~HTMLTitleElement();
  50
  51   JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) final;
  52
  53  private:
  54   void SendTitleChangeEvent(bool aBound);
  55 };
  56
  57 }  // namespace dom
  58 }  // namespace mozilla
  59
  60 #endif  // mozilla_dom_HTMLTitleElement_h_