diff options
Diffstat (limited to 'dom/xslt/xslt/txMozillaXMLOutput.h')
-rw-r--r-- | dom/xslt/xslt/txMozillaXMLOutput.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/dom/xslt/xslt/txMozillaXMLOutput.h b/dom/xslt/xslt/txMozillaXMLOutput.h new file mode 100644 index 0000000000..6b9e5d24da --- /dev/null +++ b/dom/xslt/xslt/txMozillaXMLOutput.h @@ -0,0 +1,132 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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 TRANSFRMX_MOZILLA_XML_OUTPUT_H +#define TRANSFRMX_MOZILLA_XML_OUTPUT_H + +#include "txXMLEventHandler.h" +#include "nsIScriptLoaderObserver.h" +#include "txOutputFormat.h" +#include "nsCOMArray.h" +#include "nsCOMPtr.h" +#include "nsICSSLoaderObserver.h" +#include "txStack.h" +#include "mozilla/Attributes.h" + +class nsIContent; +class nsAtom; +class nsITransformObserver; +class nsNodeInfoManager; +class nsINode; + +namespace mozilla { +namespace dom { +class Document; +class DocumentFragment; +class Element; +} // namespace dom +} // namespace mozilla + +class txTransformNotifier final : public nsIScriptLoaderObserver, + public nsICSSLoaderObserver { + public: + txTransformNotifier(); + + NS_DECL_ISUPPORTS + NS_DECL_NSISCRIPTLOADEROBSERVER + + // nsICSSLoaderObserver + NS_IMETHOD StyleSheetLoaded(mozilla::StyleSheet* aSheet, bool aWasDeferred, + nsresult aStatus) override; + + void Init(nsITransformObserver* aObserver); + nsresult AddScriptElement(nsIScriptElement* aElement); + void AddPendingStylesheet(); + void OnTransformEnd(nsresult aResult = NS_OK); + void OnTransformStart(); + nsresult SetOutputDocument(mozilla::dom::Document* aDocument); + + private: + ~txTransformNotifier(); + void SignalTransformEnd(nsresult aResult = NS_OK); + + nsCOMPtr<mozilla::dom::Document> mDocument; + nsCOMPtr<nsITransformObserver> mObserver; + nsCOMArray<nsIScriptElement> mScriptElements; + uint32_t mPendingStylesheetCount; + bool mInTransform; +}; + +class txMozillaXMLOutput : public txAOutputXMLEventHandler { + public: + txMozillaXMLOutput(txOutputFormat* aFormat, nsITransformObserver* aObserver); + txMozillaXMLOutput(txOutputFormat* aFormat, + mozilla::dom::DocumentFragment* aFragment, bool aNoFixup); + ~txMozillaXMLOutput(); + + TX_DECL_TXAXMLEVENTHANDLER + TX_DECL_TXAOUTPUTXMLEVENTHANDLER + + nsresult closePrevious(bool aFlushText); + + nsresult createResultDocument(const nsAString& aName, int32_t aNsID, + mozilla::dom::Document* aSourceDocument, + bool aLoadedAsData); + + private: + nsresult createTxWrapper(); + nsresult startHTMLElement(nsIContent* aElement, bool aXHTML); + nsresult endHTMLElement(nsIContent* aElement); + void processHTTPEquiv(nsAtom* aHeader, const nsString& aValue); + nsresult createHTMLElement(nsAtom* aName, mozilla::dom::Element** aResult); + + nsresult attributeInternal(nsAtom* aPrefix, nsAtom* aLocalName, int32_t aNsID, + const nsString& aValue); + nsresult startElementInternal(nsAtom* aPrefix, nsAtom* aLocalName, + int32_t aNsID); + + RefPtr<mozilla::dom::Document> mDocument; + nsCOMPtr<nsINode> mCurrentNode; // This is updated once an element is + // 'closed' (i.e. once we're done + // adding attributes to it). + // until then the opened element is + // kept in mOpenedElement + nsCOMPtr<mozilla::dom::Element> mOpenedElement; + RefPtr<nsNodeInfoManager> mNodeInfoManager; + + nsCOMArray<nsINode> mCurrentNodeStack; + + nsCOMPtr<nsIContent> mNonAddedNode; + + RefPtr<txTransformNotifier> mNotifier; + + uint32_t mTreeDepth, mBadChildLevel; + nsCString mRefreshString; + + txStack mTableStateStack; + enum TableState { + NORMAL, // An element needing no special treatment + TABLE, // A HTML table element + ADDED_TBODY // An inserted tbody not coming from the stylesheet + }; + TableState mTableState; + + nsAutoString mText; + + txOutputFormat mOutputFormat; + + bool mCreatingNewDocument; + + bool mOpenedElementIsHTML; + + // Set to true when we know there's a root content in our document. + bool mRootContentCreated; + + bool mNoFixup; + + enum txAction { eCloseElement = 1, eFlushText = 2 }; +}; + +#endif |