1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is TransforMiiX XSLT processor code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 2001
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Peter Van der Beken <peterv@propagandism.org>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef TRANSFRMX_MOZILLA_XML_OUTPUT_H
40 : #define TRANSFRMX_MOZILLA_XML_OUTPUT_H
41 :
42 : #include "txXMLEventHandler.h"
43 : #include "nsAutoPtr.h"
44 : #include "nsIScriptLoaderObserver.h"
45 : #include "txOutputFormat.h"
46 : #include "nsCOMArray.h"
47 : #include "nsICSSLoaderObserver.h"
48 : #include "txStack.h"
49 :
50 : class nsIContent;
51 : class nsIDOMDocument;
52 : class nsIAtom;
53 : class nsIDOMDocumentFragment;
54 : class nsIDOMElement;
55 : class nsIStyleSheet;
56 : class nsIDOMNode;
57 : class nsITransformObserver;
58 : class nsNodeInfoManager;
59 : class nsIDocument;
60 : class nsINode;
61 :
62 : class txTransformNotifier : public nsIScriptLoaderObserver,
63 : public nsICSSLoaderObserver
64 0 : {
65 : public:
66 : txTransformNotifier();
67 :
68 : NS_DECL_ISUPPORTS
69 : NS_DECL_NSISCRIPTLOADEROBSERVER
70 :
71 : // nsICSSLoaderObserver
72 : NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet,
73 : bool aWasAlternate,
74 : nsresult aStatus);
75 :
76 : void Init(nsITransformObserver* aObserver);
77 : nsresult AddScriptElement(nsIScriptElement* aElement);
78 : void AddPendingStylesheet();
79 : void OnTransformEnd(nsresult aResult = NS_OK);
80 : void OnTransformStart();
81 : nsresult SetOutputDocument(nsIDocument* aDocument);
82 :
83 : private:
84 : void SignalTransformEnd(nsresult aResult = NS_OK);
85 :
86 : nsCOMPtr<nsIDocument> mDocument;
87 : nsCOMPtr<nsITransformObserver> mObserver;
88 : nsCOMArray<nsIScriptElement> mScriptElements;
89 : PRUint32 mPendingStylesheetCount;
90 : bool mInTransform;
91 : };
92 :
93 : class txMozillaXMLOutput : public txAOutputXMLEventHandler
94 : {
95 : public:
96 : txMozillaXMLOutput(txOutputFormat* aFormat,
97 : nsITransformObserver* aObserver);
98 : txMozillaXMLOutput(txOutputFormat* aFormat,
99 : nsIDOMDocumentFragment* aFragment,
100 : bool aNoFixup);
101 : ~txMozillaXMLOutput();
102 :
103 : TX_DECL_TXAXMLEVENTHANDLER
104 : TX_DECL_TXAOUTPUTXMLEVENTHANDLER
105 :
106 : nsresult closePrevious(bool aFlushText);
107 :
108 : nsresult createResultDocument(const nsSubstring& aName, PRInt32 aNsID,
109 : nsIDOMDocument* aSourceDocument);
110 :
111 : private:
112 : nsresult createTxWrapper();
113 : nsresult startHTMLElement(nsIContent* aElement, bool aXHTML);
114 : nsresult endHTMLElement(nsIContent* aElement);
115 : void processHTTPEquiv(nsIAtom* aHeader, const nsString& aValue);
116 : nsresult createHTMLElement(nsIAtom* aName,
117 : nsIContent** aResult);
118 :
119 : nsresult attributeInternal(nsIAtom* aPrefix, nsIAtom* aLocalName,
120 : PRInt32 aNsID, const nsString& aValue);
121 : nsresult startElementInternal(nsIAtom* aPrefix, nsIAtom* aLocalName,
122 : PRInt32 aNsID);
123 :
124 : nsCOMPtr<nsIDocument> mDocument;
125 : nsCOMPtr<nsINode> mCurrentNode; // This is updated once an element is
126 : // 'closed' (i.e. once we're done
127 : // adding attributes to it).
128 : // until then the opened element is
129 : // kept in mOpenedElement
130 : nsCOMPtr<nsIContent> mOpenedElement;
131 : nsRefPtr<nsNodeInfoManager> mNodeInfoManager;
132 :
133 : nsCOMArray<nsINode> mCurrentNodeStack;
134 :
135 : nsCOMPtr<nsIContent> mNonAddedNode;
136 :
137 : nsRefPtr<txTransformNotifier> mNotifier;
138 :
139 : PRUint32 mTreeDepth, mBadChildLevel;
140 : nsCString mRefreshString;
141 :
142 : txStack mTableStateStack;
143 : enum TableState {
144 : NORMAL, // An element needing no special treatment
145 : TABLE, // A HTML table element
146 : ADDED_TBODY // An inserted tbody not coming from the stylesheet
147 : };
148 : TableState mTableState;
149 :
150 : nsAutoString mText;
151 :
152 : txOutputFormat mOutputFormat;
153 :
154 : bool mCreatingNewDocument;
155 :
156 : bool mOpenedElementIsHTML;
157 :
158 : // Set to true when we know there's a root content in our document.
159 : bool mRootContentCreated;
160 :
161 : bool mNoFixup;
162 :
163 : enum txAction { eCloseElement = 1, eFlushText = 2 };
164 : };
165 :
166 : #endif
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