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Diffstat (limited to '')
-rw-r--r-- | dom/serializers/nsIContentSerializer.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/serializers/nsIContentSerializer.h b/dom/serializers/nsIContentSerializer.h new file mode 100644 index 0000000000..18e9e5b4cd --- /dev/null +++ b/dom/serializers/nsIContentSerializer.h @@ -0,0 +1,97 @@ +/* -*- 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 nsIContentSerializer_h +#define nsIContentSerializer_h + +#include "nsISupports.h" +#include "nsStringFwd.h" + +class nsIContent; + +namespace mozilla { +class Encoding; +namespace dom { +class Comment; +class Document; +class DocumentType; +class Element; +class ProcessingInstruction; +} // namespace dom +} // namespace mozilla + +#define NS_ICONTENTSERIALIZER_IID \ + { \ + 0xb1ee32f2, 0xb8c4, 0x49b9, { \ + 0x93, 0xdf, 0xb6, 0xfa, 0xb5, 0xd5, 0x46, 0x88 \ + } \ + } + +class nsIContentSerializer : public nsISupports { + public: + NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICONTENTSERIALIZER_IID) + + /** + * @param aOutput The `Append*` methods will append to this string. The + * reference to it will be dropped with `Finish`. + */ + NS_IMETHOD Init(uint32_t flags, uint32_t aWrapColumn, + const mozilla::Encoding* aEncoding, bool aIsCopying, + bool aIsWholeDocument, bool* aNeedsPerformatScanning, + nsAString& aOutput) = 0; + + NS_IMETHOD AppendText(nsIContent* aText, int32_t aStartOffset, + int32_t aEndOffset) = 0; + + NS_IMETHOD AppendCDATASection(nsIContent* aCDATASection, int32_t aStartOffset, + int32_t aEndOffset) = 0; + + NS_IMETHOD AppendProcessingInstruction( + mozilla::dom::ProcessingInstruction* aPI, int32_t aStartOffset, + int32_t aEndOffset) = 0; + + NS_IMETHOD AppendComment(mozilla::dom::Comment* aComment, + int32_t aStartOffset, int32_t aEndOffset) = 0; + + NS_IMETHOD AppendDoctype(mozilla::dom::DocumentType* aDoctype) = 0; + + NS_IMETHOD AppendElementStart(mozilla::dom::Element* aElement, + mozilla::dom::Element* aOriginalElement) = 0; + + NS_IMETHOD AppendElementEnd(mozilla::dom::Element* aElement, + mozilla::dom::Element* aOriginalElement) = 0; + + NS_IMETHOD FlushAndFinish() = 0; + + /** + * Drops the reference to the output buffer. + */ + NS_IMETHOD Finish() = 0; + + NS_IMETHOD GetOutputLength(uint32_t& aLength) const = 0; + + /** + * Append any items in the beginning of the document that won't be + * serialized by other methods. XML declaration is the most likely + * thing this method can produce. + */ + NS_IMETHOD AppendDocumentStart(mozilla::dom::Document* aDocument) = 0; + + // If Init() sets *aNeedsPerformatScanning to true, then these methods are + // called when elements are started and ended, before AppendElementStart + // and AppendElementEnd, respectively. They are supposed to be used to + // allow the implementer to keep track of whether the element is + // preformatted. + NS_IMETHOD ScanElementForPreformat(mozilla::dom::Element* aElement) = 0; + NS_IMETHOD ForgetElementForPreformat(mozilla::dom::Element* aElement) = 0; +}; + +NS_DEFINE_STATIC_IID_ACCESSOR(nsIContentSerializer, NS_ICONTENTSERIALIZER_IID) + +#define NS_CONTENTSERIALIZER_CONTRACTID_PREFIX \ + "@mozilla.org/layout/contentserializer;1?mimetype=" + +#endif /* nsIContentSerializer_h */ |