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 /*
8  * nsIContentSerializer implementation that can be used with an
9  * nsIDocumentEncoder to convert an HTML (not XHTML!) DOM to an HTML
10  * string that could be parsed into more or less the original DOM.
11  */
12 
13 #ifndef nsHTMLContentSerializer_h__
14 #define nsHTMLContentSerializer_h__
15 
16 #include "mozilla/Attributes.h"
17 #include "nsXHTMLContentSerializer.h"
18 #include "nsString.h"
19 
20 class nsAtom;
21 
22 class nsHTMLContentSerializer final : public nsXHTMLContentSerializer {
23  public:
24   nsHTMLContentSerializer();
25   virtual ~nsHTMLContentSerializer();
26 
27   NS_IMETHOD AppendElementStart(
28       mozilla::dom::Element* aElement,
29       mozilla::dom::Element* aOriginalElement) override;
30 
31   NS_IMETHOD AppendElementEnd(mozilla::dom::Element* aElement,
32                               mozilla::dom::Element* aOriginalElement) override;
33 
34   NS_IMETHOD AppendDocumentStart(mozilla::dom::Document* aDocument) override;
35 
36  protected:
37   [[nodiscard]] virtual bool SerializeHTMLAttributes(
38       mozilla::dom::Element* aContent, mozilla::dom::Element* aOriginalElement,
39       nsAString& aTagPrefix, const nsAString& aTagNamespaceURI,
40       nsAtom* aTagName, int32_t aNamespace, nsAString& aStr);
41 
42   [[nodiscard]] virtual bool AppendAndTranslateEntities(
43       const nsAString& aStr, nsAString& aOutputStr) override;
44 
45  private:
46   static const uint8_t kEntities[];
47   static const uint8_t kAttrEntities[];
48   static const char* const kEntityStrings[];
49 };
50 
51 nsresult NS_NewHTMLContentSerializer(nsIContentSerializer** aSerializer);
52 
53 #endif
54