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b27e3148a5
Bug 579867 - Make foreign content end tag handling not loop back after processing the token in the secondary insertion mode. SVG part of reftest by longsonr. rs=sicking, a=blocking2.0-betaN.
5581 lines
243 KiB
Java
5581 lines
243 KiB
Java
/*
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* Copyright (c) 2007 Henri Sivonen
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* Copyright (c) 2007-2010 Mozilla Foundation
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* Portions of comments Copyright 2004-2008 Apple Computer, Inc., Mozilla
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* Foundation, and Opera Software ASA.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The comments following this one that use the same comment syntax as this
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* comment are quotes from the WHATWG HTML 5 spec as of 27 June 2007
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* amended as of June 28 2007.
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* That document came with this statement:
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* "© Copyright 2004-2007 Apple Computer, Inc., Mozilla Foundation, and
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* Opera Software ASA. You are granted a license to use, reproduce and
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* create derivative works of this document."
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*/
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package nu.validator.htmlparser.impl;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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import nu.validator.htmlparser.annotation.Const;
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import nu.validator.htmlparser.annotation.IdType;
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import nu.validator.htmlparser.annotation.Inline;
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import nu.validator.htmlparser.annotation.Literal;
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import nu.validator.htmlparser.annotation.Local;
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import nu.validator.htmlparser.annotation.NoLength;
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import nu.validator.htmlparser.annotation.NsUri;
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import nu.validator.htmlparser.common.DoctypeExpectation;
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import nu.validator.htmlparser.common.DocumentMode;
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import nu.validator.htmlparser.common.DocumentModeHandler;
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import nu.validator.htmlparser.common.Interner;
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import nu.validator.htmlparser.common.TokenHandler;
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import nu.validator.htmlparser.common.XmlViolationPolicy;
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import org.xml.sax.ErrorHandler;
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import org.xml.sax.SAXException;
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import org.xml.sax.SAXParseException;
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public abstract class TreeBuilder<T> implements TokenHandler,
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TreeBuilderState<T> {
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/**
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* Array version of U+FFFD.
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*/
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private static final @NoLength char[] REPLACEMENT_CHARACTER = { '\uFFFD' };
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// Start dispatch groups
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final static int OTHER = 0;
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final static int A = 1;
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final static int BASE = 2;
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final static int BODY = 3;
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final static int BR = 4;
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final static int BUTTON = 5;
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final static int CAPTION = 6;
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final static int COL = 7;
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final static int COLGROUP = 8;
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final static int FORM = 9;
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final static int FRAME = 10;
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final static int FRAMESET = 11;
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final static int IMAGE = 12;
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final static int INPUT = 13;
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final static int ISINDEX = 14;
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final static int LI = 15;
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final static int LINK_OR_BASEFONT_OR_BGSOUND = 16;
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final static int MATH = 17;
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final static int META = 18;
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final static int SVG = 19;
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final static int HEAD = 20;
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final static int HR = 22;
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final static int HTML = 23;
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final static int NOBR = 24;
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final static int NOFRAMES = 25;
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final static int NOSCRIPT = 26;
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final static int OPTGROUP = 27;
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final static int OPTION = 28;
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final static int P = 29;
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final static int PLAINTEXT = 30;
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final static int SCRIPT = 31;
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final static int SELECT = 32;
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final static int STYLE = 33;
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final static int TABLE = 34;
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final static int TEXTAREA = 35;
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final static int TITLE = 36;
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final static int TR = 37;
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final static int XMP = 38;
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final static int TBODY_OR_THEAD_OR_TFOOT = 39;
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final static int TD_OR_TH = 40;
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final static int DD_OR_DT = 41;
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final static int H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 = 42;
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final static int MARQUEE_OR_APPLET = 43;
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final static int PRE_OR_LISTING = 44;
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final static int B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U = 45;
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final static int UL_OR_OL_OR_DL = 46;
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final static int IFRAME = 47;
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final static int EMBED_OR_IMG = 48;
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final static int AREA_OR_SPACER_OR_WBR = 49;
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final static int DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU = 50;
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final static int ADDRESS_OR_DIR_OR_ARTICLE_OR_ASIDE_OR_DATAGRID_OR_DETAILS_OR_HGROUP_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_NAV_OR_SECTION = 51;
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final static int RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR = 52;
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final static int RT_OR_RP = 53;
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final static int COMMAND = 54;
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final static int PARAM_OR_SOURCE = 55;
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final static int MGLYPH_OR_MALIGNMARK = 56;
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final static int MI_MO_MN_MS_MTEXT = 57;
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final static int ANNOTATION_XML = 58;
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final static int FOREIGNOBJECT_OR_DESC = 59;
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final static int NOEMBED = 60;
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final static int FIELDSET = 61;
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final static int OUTPUT_OR_LABEL = 62;
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final static int OBJECT = 63;
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final static int FONT = 64;
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final static int KEYGEN = 65;
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// start insertion modes
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private static final int INITIAL = 0;
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private static final int BEFORE_HTML = 1;
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private static final int BEFORE_HEAD = 2;
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private static final int IN_HEAD = 3;
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private static final int IN_HEAD_NOSCRIPT = 4;
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private static final int AFTER_HEAD = 5;
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private static final int IN_BODY = 6;
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private static final int IN_TABLE = 7;
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private static final int IN_CAPTION = 8;
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private static final int IN_COLUMN_GROUP = 9;
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private static final int IN_TABLE_BODY = 10;
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private static final int IN_ROW = 11;
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private static final int IN_CELL = 12;
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private static final int IN_SELECT = 13;
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private static final int IN_SELECT_IN_TABLE = 14;
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private static final int AFTER_BODY = 15;
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private static final int IN_FRAMESET = 16;
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private static final int AFTER_FRAMESET = 17;
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private static final int AFTER_AFTER_BODY = 18;
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private static final int AFTER_AFTER_FRAMESET = 19;
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private static final int TEXT = 20;
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private static final int FRAMESET_OK = 21;
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// start charset states
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private static final int CHARSET_INITIAL = 0;
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private static final int CHARSET_C = 1;
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private static final int CHARSET_H = 2;
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private static final int CHARSET_A = 3;
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private static final int CHARSET_R = 4;
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private static final int CHARSET_S = 5;
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private static final int CHARSET_E = 6;
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private static final int CHARSET_T = 7;
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private static final int CHARSET_EQUALS = 8;
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private static final int CHARSET_SINGLE_QUOTED = 9;
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private static final int CHARSET_DOUBLE_QUOTED = 10;
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private static final int CHARSET_UNQUOTED = 11;
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// end pseudo enums
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// [NOCPP[
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private final static String[] HTML4_PUBLIC_IDS = {
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"-//W3C//DTD HTML 4.0 Frameset//EN",
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"-//W3C//DTD HTML 4.0 Transitional//EN",
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"-//W3C//DTD HTML 4.0//EN", "-//W3C//DTD HTML 4.01 Frameset//EN",
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"-//W3C//DTD HTML 4.01 Transitional//EN",
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"-//W3C//DTD HTML 4.01//EN" };
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// ]NOCPP]
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@Literal private final static String[] QUIRKY_PUBLIC_IDS = {
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"+//silmaril//dtd html pro v0r11 19970101//",
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"-//advasoft ltd//dtd html 3.0 aswedit + extensions//",
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"-//as//dtd html 3.0 aswedit + extensions//",
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"-//ietf//dtd html 2.0 level 1//",
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"-//ietf//dtd html 2.0 level 2//",
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"-//ietf//dtd html 2.0 strict level 1//",
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"-//ietf//dtd html 2.0 strict level 2//",
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"-//ietf//dtd html 2.0 strict//",
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"-//ietf//dtd html 2.0//",
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"-//ietf//dtd html 2.1e//",
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"-//ietf//dtd html 3.0//",
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"-//ietf//dtd html 3.2 final//",
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"-//ietf//dtd html 3.2//",
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"-//ietf//dtd html 3//",
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"-//ietf//dtd html level 0//",
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"-//ietf//dtd html level 1//",
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"-//ietf//dtd html level 2//",
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"-//ietf//dtd html level 3//",
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"-//ietf//dtd html strict level 0//",
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"-//ietf//dtd html strict level 1//",
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"-//ietf//dtd html strict level 2//",
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"-//ietf//dtd html strict level 3//",
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"-//ietf//dtd html strict//",
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"-//ietf//dtd html//",
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"-//metrius//dtd metrius presentational//",
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"-//microsoft//dtd internet explorer 2.0 html strict//",
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"-//microsoft//dtd internet explorer 2.0 html//",
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"-//microsoft//dtd internet explorer 2.0 tables//",
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"-//microsoft//dtd internet explorer 3.0 html strict//",
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"-//microsoft//dtd internet explorer 3.0 html//",
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"-//microsoft//dtd internet explorer 3.0 tables//",
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"-//netscape comm. corp.//dtd html//",
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"-//netscape comm. corp.//dtd strict html//",
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"-//o'reilly and associates//dtd html 2.0//",
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"-//o'reilly and associates//dtd html extended 1.0//",
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"-//o'reilly and associates//dtd html extended relaxed 1.0//",
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"-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//",
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"-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//",
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"-//spyglass//dtd html 2.0 extended//",
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"-//sq//dtd html 2.0 hotmetal + extensions//",
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"-//sun microsystems corp.//dtd hotjava html//",
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"-//sun microsystems corp.//dtd hotjava strict html//",
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"-//w3c//dtd html 3 1995-03-24//", "-//w3c//dtd html 3.2 draft//",
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"-//w3c//dtd html 3.2 final//", "-//w3c//dtd html 3.2//",
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"-//w3c//dtd html 3.2s draft//", "-//w3c//dtd html 4.0 frameset//",
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"-//w3c//dtd html 4.0 transitional//",
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"-//w3c//dtd html experimental 19960712//",
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"-//w3c//dtd html experimental 970421//", "-//w3c//dtd w3 html//",
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"-//w3o//dtd w3 html 3.0//", "-//webtechs//dtd mozilla html 2.0//",
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"-//webtechs//dtd mozilla html//" };
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private static final int NOT_FOUND_ON_STACK = Integer.MAX_VALUE;
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// [NOCPP[
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private static final @Local String HTML_LOCAL = "html";
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// ]NOCPP]
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private int mode = INITIAL;
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private int originalMode = INITIAL;
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/**
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* Used only when moving back to IN_BODY.
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*/
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private boolean framesetOk = true;
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private boolean inForeign = false;
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protected Tokenizer tokenizer;
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// [NOCPP[
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protected ErrorHandler errorHandler;
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private DocumentModeHandler documentModeHandler;
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private DoctypeExpectation doctypeExpectation = DoctypeExpectation.HTML;
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// ]NOCPP]
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private boolean scriptingEnabled = false;
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private boolean needToDropLF;
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// [NOCPP[
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private boolean wantingComments;
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// ]NOCPP]
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private boolean fragment;
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private @Local String contextName;
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private @NsUri String contextNamespace;
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private T contextNode;
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private StackNode<T>[] stack;
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private int currentPtr = -1;
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private StackNode<T>[] listOfActiveFormattingElements;
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private int listPtr = -1;
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private T formPointer;
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private T headPointer;
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protected char[] charBuffer;
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protected int charBufferLen = 0;
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private boolean quirks = false;
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// [NOCPP[
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private boolean reportingDoctype = true;
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private XmlViolationPolicy namePolicy = XmlViolationPolicy.ALTER_INFOSET;
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private final Map<String, LocatorImpl> idLocations = new HashMap<String, LocatorImpl>();
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private boolean html4;
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// ]NOCPP]
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protected TreeBuilder() {
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fragment = false;
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}
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/**
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* Reports an condition that would make the infoset incompatible with XML
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* 1.0 as fatal.
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*
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* @throws SAXException
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* @throws SAXParseException
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*/
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protected void fatal() throws SAXException {
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}
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// [NOCPP[
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protected final void fatal(Exception e) throws SAXException {
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SAXParseException spe = new SAXParseException(e.getMessage(),
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tokenizer, e);
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if (errorHandler != null) {
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errorHandler.fatalError(spe);
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}
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throw spe;
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}
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final void fatal(String s) throws SAXException {
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SAXParseException spe = new SAXParseException(s, tokenizer);
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if (errorHandler != null) {
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errorHandler.fatalError(spe);
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}
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throw spe;
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}
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// ]NOCPP]
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/**
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* Reports a Parse Error.
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*
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* @param message
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* the message
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* @throws SAXException
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*/
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final void err(String message) throws SAXException {
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// [NOCPP[
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if (errorHandler == null) {
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return;
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}
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errNoCheck(message);
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// ]NOCPP]
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}
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/**
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* Reports a Parse Error without checking if an error handler is present.
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*
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* @param message
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* the message
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* @throws SAXException
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*/
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final void errNoCheck(String message) throws SAXException {
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// [NOCPP[
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SAXParseException spe = new SAXParseException(message, tokenizer);
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errorHandler.error(spe);
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// ]NOCPP]
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}
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/**
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* Reports a warning
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*
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* @param message
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* the message
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* @throws SAXException
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*/
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final void warn(String message) throws SAXException {
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// [NOCPP[
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if (errorHandler == null) {
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return;
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}
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SAXParseException spe = new SAXParseException(message, tokenizer);
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errorHandler.warning(spe);
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// ]NOCPP]
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}
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@SuppressWarnings("unchecked") public final void startTokenization(Tokenizer self) throws SAXException {
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tokenizer = self;
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stack = new StackNode[64];
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listOfActiveFormattingElements = new StackNode[64];
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needToDropLF = false;
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originalMode = INITIAL;
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currentPtr = -1;
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listPtr = -1;
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Portability.releaseElement(formPointer);
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formPointer = null;
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Portability.releaseElement(headPointer);
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headPointer = null;
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// [NOCPP[
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html4 = false;
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idLocations.clear();
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wantingComments = wantsComments();
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// ]NOCPP]
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start(fragment);
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charBufferLen = 0;
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charBuffer = new char[1024];
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framesetOk = true;
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if (fragment) {
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T elt;
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if (contextNode != null) {
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elt = contextNode;
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Portability.retainElement(elt);
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} else {
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elt = createHtmlElementSetAsRoot(tokenizer.emptyAttributes());
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}
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StackNode<T> node = new StackNode<T>(
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"http://www.w3.org/1999/xhtml", ElementName.HTML, elt);
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currentPtr++;
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stack[currentPtr] = node;
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resetTheInsertionMode();
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if ("title" == contextName || "textarea" == contextName) {
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tokenizer.setStateAndEndTagExpectation(Tokenizer.RCDATA, contextName);
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} else if ("style" == contextName || "xmp" == contextName
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|| "iframe" == contextName || "noembed" == contextName
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|| "noframes" == contextName
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|| (scriptingEnabled && "noscript" == contextName)) {
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tokenizer.setStateAndEndTagExpectation(Tokenizer.RAWTEXT, contextName);
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} else if ("plaintext" == contextName) {
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tokenizer.setStateAndEndTagExpectation(Tokenizer.PLAINTEXT, contextName);
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} else if ("script" == contextName) {
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tokenizer.setStateAndEndTagExpectation(Tokenizer.SCRIPT_DATA,
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contextName);
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} else {
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tokenizer.setStateAndEndTagExpectation(Tokenizer.DATA, contextName);
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}
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Portability.releaseLocal(contextName);
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contextName = null;
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Portability.releaseElement(contextNode);
|
|
contextNode = null;
|
|
Portability.releaseElement(elt);
|
|
} else {
|
|
mode = INITIAL;
|
|
inForeign = false;
|
|
}
|
|
}
|
|
|
|
public final void doctype(@Local String name, String publicIdentifier,
|
|
String systemIdentifier, boolean forceQuirks) throws SAXException {
|
|
needToDropLF = false;
|
|
if (!inForeign) {
|
|
switch (mode) {
|
|
case INITIAL:
|
|
// [NOCPP[
|
|
if (reportingDoctype) {
|
|
// ]NOCPP]
|
|
String emptyString = Portability.newEmptyString();
|
|
appendDoctypeToDocument(name == null ? "" : name,
|
|
publicIdentifier == null ? emptyString
|
|
: publicIdentifier,
|
|
systemIdentifier == null ? emptyString
|
|
: systemIdentifier);
|
|
Portability.releaseString(emptyString);
|
|
// [NOCPP[
|
|
}
|
|
switch (doctypeExpectation) {
|
|
case HTML:
|
|
// ]NOCPP]
|
|
if (isQuirky(name, publicIdentifier,
|
|
systemIdentifier, forceQuirks)) {
|
|
err("Quirky doctype. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
} else if (isAlmostStandards(publicIdentifier,
|
|
systemIdentifier)) {
|
|
err("Almost standards mode doctype. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
documentModeInternal(
|
|
DocumentMode.ALMOST_STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
} else {
|
|
// [NOCPP[
|
|
if ((Portability.literalEqualsString(
|
|
"-//W3C//DTD HTML 4.0//EN",
|
|
publicIdentifier) && (systemIdentifier == null || Portability.literalEqualsString(
|
|
"http://www.w3.org/TR/REC-html40/strict.dtd",
|
|
systemIdentifier)))
|
|
|| (Portability.literalEqualsString(
|
|
"-//W3C//DTD HTML 4.01//EN",
|
|
publicIdentifier) && (systemIdentifier == null || Portability.literalEqualsString(
|
|
"http://www.w3.org/TR/html4/strict.dtd",
|
|
systemIdentifier)))
|
|
|| (Portability.literalEqualsString(
|
|
"-//W3C//DTD XHTML 1.0 Strict//EN",
|
|
publicIdentifier) && Portability.literalEqualsString(
|
|
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd",
|
|
systemIdentifier))
|
|
|| (Portability.literalEqualsString(
|
|
"-//W3C//DTD XHTML 1.1//EN",
|
|
publicIdentifier) && Portability.literalEqualsString(
|
|
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd",
|
|
systemIdentifier))
|
|
|
|
) {
|
|
warn("Obsolete doctype. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
} else if (!((systemIdentifier == null || Portability.literalEqualsString(
|
|
"about:legacy-compat", systemIdentifier)) && publicIdentifier == null)) {
|
|
err("Legacy doctype. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
}
|
|
// ]NOCPP]
|
|
documentModeInternal(
|
|
DocumentMode.STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
}
|
|
// [NOCPP[
|
|
break;
|
|
case HTML401_STRICT:
|
|
html4 = true;
|
|
tokenizer.turnOnAdditionalHtml4Errors();
|
|
if (isQuirky(name, publicIdentifier,
|
|
systemIdentifier, forceQuirks)) {
|
|
err("Quirky doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
} else if (isAlmostStandards(publicIdentifier,
|
|
systemIdentifier)) {
|
|
err("Almost standards mode doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
documentModeInternal(
|
|
DocumentMode.ALMOST_STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
} else {
|
|
if ("-//W3C//DTD HTML 4.01//EN".equals(publicIdentifier)) {
|
|
if (!"http://www.w3.org/TR/html4/strict.dtd".equals(systemIdentifier)) {
|
|
warn("The doctype did not contain the system identifier prescribed by the HTML 4.01 specification. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
}
|
|
} else {
|
|
err("The doctype was not the HTML 4.01 Strict doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
}
|
|
documentModeInternal(
|
|
DocumentMode.STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
}
|
|
break;
|
|
case HTML401_TRANSITIONAL:
|
|
html4 = true;
|
|
tokenizer.turnOnAdditionalHtml4Errors();
|
|
if (isQuirky(name, publicIdentifier,
|
|
systemIdentifier, forceQuirks)) {
|
|
err("Quirky doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
} else if (isAlmostStandards(publicIdentifier,
|
|
systemIdentifier)) {
|
|
if ("-//W3C//DTD HTML 4.01 Transitional//EN".equals(publicIdentifier)
|
|
&& systemIdentifier != null) {
|
|
if (!"http://www.w3.org/TR/html4/loose.dtd".equals(systemIdentifier)) {
|
|
warn("The doctype did not contain the system identifier prescribed by the HTML 4.01 specification. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
}
|
|
} else {
|
|
err("The doctype was not a non-quirky HTML 4.01 Transitional doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
}
|
|
documentModeInternal(
|
|
DocumentMode.ALMOST_STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
} else {
|
|
err("The doctype was not the HTML 4.01 Transitional doctype. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
documentModeInternal(
|
|
DocumentMode.STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
true);
|
|
}
|
|
break;
|
|
case AUTO:
|
|
html4 = isHtml4Doctype(publicIdentifier);
|
|
if (html4) {
|
|
tokenizer.turnOnAdditionalHtml4Errors();
|
|
}
|
|
if (isQuirky(name, publicIdentifier,
|
|
systemIdentifier, forceQuirks)) {
|
|
err("Quirky doctype. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
html4);
|
|
} else if (isAlmostStandards(publicIdentifier,
|
|
systemIdentifier)) {
|
|
if ("-//W3C//DTD HTML 4.01 Transitional//EN".equals(publicIdentifier)) {
|
|
if (!"http://www.w3.org/TR/html4/loose.dtd".equals(systemIdentifier)) {
|
|
warn("The doctype did not contain the system identifier prescribed by the HTML 4.01 specification. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
}
|
|
} else {
|
|
err("Almost standards mode doctype. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
}
|
|
documentModeInternal(
|
|
DocumentMode.ALMOST_STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
html4);
|
|
} else {
|
|
if ("-//W3C//DTD HTML 4.01//EN".equals(publicIdentifier)) {
|
|
if (!"http://www.w3.org/TR/html4/strict.dtd".equals(systemIdentifier)) {
|
|
warn("The doctype did not contain the system identifier prescribed by the HTML 4.01 specification. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
}
|
|
} else {
|
|
if (!(publicIdentifier == null && systemIdentifier == null)) {
|
|
err("Legacy doctype. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
}
|
|
}
|
|
documentModeInternal(
|
|
DocumentMode.STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
html4);
|
|
}
|
|
break;
|
|
case NO_DOCTYPE_ERRORS:
|
|
if (isQuirky(name, publicIdentifier,
|
|
systemIdentifier, forceQuirks)) {
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
} else if (isAlmostStandards(publicIdentifier,
|
|
systemIdentifier)) {
|
|
documentModeInternal(
|
|
DocumentMode.ALMOST_STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
} else {
|
|
documentModeInternal(
|
|
DocumentMode.STANDARDS_MODE,
|
|
publicIdentifier, systemIdentifier,
|
|
false);
|
|
}
|
|
break;
|
|
}
|
|
// ]NOCPP]
|
|
|
|
/*
|
|
*
|
|
* Then, switch to the root element mode of the tree
|
|
* construction stage.
|
|
*/
|
|
mode = BEFORE_HTML;
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
* A DOCTYPE token Parse error.
|
|
*/
|
|
err("Stray doctype.");
|
|
/*
|
|
* Ignore the token.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
// [NOCPP[
|
|
|
|
private boolean isHtml4Doctype(String publicIdentifier) {
|
|
if (publicIdentifier != null
|
|
&& (Arrays.binarySearch(TreeBuilder.HTML4_PUBLIC_IDS,
|
|
publicIdentifier) > -1)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// ]NOCPP]
|
|
|
|
public final void comment(@NoLength char[] buf, int start, int length)
|
|
throws SAXException {
|
|
needToDropLF = false;
|
|
// [NOCPP[
|
|
if (!wantingComments) {
|
|
return;
|
|
}
|
|
// ]NOCPP]
|
|
if (!inForeign) {
|
|
switch (mode) {
|
|
case INITIAL:
|
|
case BEFORE_HTML:
|
|
case AFTER_AFTER_BODY:
|
|
case AFTER_AFTER_FRAMESET:
|
|
/*
|
|
* A comment token Append a Comment node to the Document
|
|
* object with the data attribute set to the data given in
|
|
* the comment token.
|
|
*/
|
|
appendCommentToDocument(buf, start, length);
|
|
return;
|
|
case AFTER_BODY:
|
|
/*
|
|
* A comment token Append a Comment node to the first
|
|
* element in the stack of open elements (the html element),
|
|
* with the data attribute set to the data given in the
|
|
* comment token.
|
|
*/
|
|
flushCharacters();
|
|
appendComment(stack[0].node, buf, start, length);
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
* A comment token Append a Comment node to the current node with the
|
|
* data attribute set to the data given in the comment token.
|
|
*/
|
|
flushCharacters();
|
|
appendComment(stack[currentPtr].node, buf, start, length);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.common.TokenHandler#characters(char[], int,
|
|
* int)
|
|
*/
|
|
public final void characters(@Const @NoLength char[] buf, int start, int length)
|
|
throws SAXException {
|
|
if (needToDropLF) {
|
|
if (buf[start] == '\n') {
|
|
start++;
|
|
length--;
|
|
if (length == 0) {
|
|
return;
|
|
}
|
|
}
|
|
needToDropLF = false;
|
|
}
|
|
|
|
if (inForeign) {
|
|
accumulateCharacters(buf, start, length);
|
|
return;
|
|
}
|
|
// optimize the most common case
|
|
switch (mode) {
|
|
case IN_BODY:
|
|
case IN_CELL:
|
|
case IN_CAPTION:
|
|
reconstructTheActiveFormattingElements();
|
|
// fall through
|
|
case TEXT:
|
|
accumulateCharacters(buf, start, length);
|
|
return;
|
|
default:
|
|
int end = start + length;
|
|
charactersloop: for (int i = start; i < end; i++) {
|
|
switch (buf[i]) {
|
|
case ' ':
|
|
case '\t':
|
|
case '\n':
|
|
case '\r':
|
|
case '\u000C':
|
|
/*
|
|
* A character token that is one of one of U+0009
|
|
* CHARACTER TABULATION, U+000A LINE FEED (LF),
|
|
* U+000C FORM FEED (FF), or U+0020 SPACE
|
|
*/
|
|
switch (mode) {
|
|
case INITIAL:
|
|
case BEFORE_HTML:
|
|
case BEFORE_HEAD:
|
|
/*
|
|
* Ignore the token.
|
|
*/
|
|
start = i + 1;
|
|
continue;
|
|
case FRAMESET_OK:
|
|
case IN_HEAD:
|
|
case IN_HEAD_NOSCRIPT:
|
|
case AFTER_HEAD:
|
|
case IN_COLUMN_GROUP:
|
|
case IN_FRAMESET:
|
|
case AFTER_FRAMESET:
|
|
/*
|
|
* Append the character to the current node.
|
|
*/
|
|
continue;
|
|
case IN_BODY:
|
|
case IN_CELL:
|
|
case IN_CAPTION:
|
|
// XXX is this dead code?
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
|
|
/*
|
|
* Reconstruct the active formatting
|
|
* elements, if any.
|
|
*/
|
|
reconstructTheActiveFormattingElements();
|
|
/*
|
|
* Append the token's character to the
|
|
* current node.
|
|
*/
|
|
break charactersloop;
|
|
case IN_SELECT:
|
|
case IN_SELECT_IN_TABLE:
|
|
break charactersloop;
|
|
case IN_TABLE:
|
|
case IN_TABLE_BODY:
|
|
case IN_ROW:
|
|
reconstructTheActiveFormattingElements();
|
|
accumulateCharacter(buf[i]);
|
|
start = i + 1;
|
|
continue;
|
|
case AFTER_BODY:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Reconstruct the active formatting
|
|
* elements, if any.
|
|
*/
|
|
reconstructTheActiveFormattingElements();
|
|
/*
|
|
* Append the token's character to the
|
|
* current node.
|
|
*/
|
|
continue;
|
|
case AFTER_AFTER_BODY:
|
|
case AFTER_AFTER_FRAMESET:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Reconstruct the active formatting
|
|
* elements, if any.
|
|
*/
|
|
reconstructTheActiveFormattingElements();
|
|
/*
|
|
* Append the token's character to the
|
|
* current node.
|
|
*/
|
|
continue;
|
|
}
|
|
default:
|
|
/*
|
|
* A character token that is not one of one of
|
|
* U+0009 CHARACTER TABULATION, U+000A LINE FEED
|
|
* (LF), U+000C FORM FEED (FF), or U+0020 SPACE
|
|
*/
|
|
switch (mode) {
|
|
case INITIAL:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
// [NOCPP[
|
|
switch (doctypeExpectation) {
|
|
case AUTO:
|
|
err("Non-space characters found without seeing a doctype first. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML:
|
|
err("Non-space characters found without seeing a doctype first. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML401_STRICT:
|
|
err("Non-space characters found without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
break;
|
|
case HTML401_TRANSITIONAL:
|
|
err("Non-space characters found without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
break;
|
|
case NO_DOCTYPE_ERRORS:
|
|
}
|
|
// ]NOCPP]
|
|
/*
|
|
*
|
|
* Set the document to quirks mode.
|
|
*/
|
|
documentModeInternal(
|
|
DocumentMode.QUIRKS_MODE, null,
|
|
null, false);
|
|
/*
|
|
* Then, switch to the root element mode of
|
|
* the tree construction stage
|
|
*/
|
|
mode = BEFORE_HTML;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case BEFORE_HTML:
|
|
/*
|
|
* Create an HTMLElement node with the tag
|
|
* name html, in the HTML namespace. Append
|
|
* it to the Document object.
|
|
*/
|
|
appendHtmlElementToDocumentAndPush();
|
|
/* Switch to the main mode */
|
|
mode = BEFORE_HEAD;
|
|
/*
|
|
* reprocess the current token.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case BEFORE_HEAD:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* /Act as if a start tag token with the tag
|
|
* name "head" and no attributes had been
|
|
* seen,
|
|
*/
|
|
appendToCurrentNodeAndPushHeadElement(HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_HEAD;
|
|
/*
|
|
* then reprocess the current token.
|
|
*
|
|
* This will result in an empty head element
|
|
* being generated, with the current token
|
|
* being reprocessed in the "after head"
|
|
* insertion mode.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case IN_HEAD:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Act as if an end tag token with the tag
|
|
* name "head" had been seen,
|
|
*/
|
|
pop();
|
|
mode = AFTER_HEAD;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case IN_HEAD_NOSCRIPT:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Parse error. Act as if an end tag with
|
|
* the tag name "noscript" had been seen
|
|
*/
|
|
err("Non-space character inside \u201Cnoscript\u201D inside \u201Chead\u201D.");
|
|
pop();
|
|
mode = IN_HEAD;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case AFTER_HEAD:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Act as if a start tag token with the tag
|
|
* name "body" and no attributes had been
|
|
* seen,
|
|
*/
|
|
appendToCurrentNodeAndPushBodyElement();
|
|
mode = FRAMESET_OK;
|
|
/*
|
|
* and then reprocess the current token.
|
|
*/
|
|
i--;
|
|
continue;
|
|
case FRAMESET_OK:
|
|
framesetOk = false;
|
|
mode = IN_BODY;
|
|
i--;
|
|
continue;
|
|
case IN_BODY:
|
|
case IN_CELL:
|
|
case IN_CAPTION:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Reconstruct the active formatting
|
|
* elements, if any.
|
|
*/
|
|
reconstructTheActiveFormattingElements();
|
|
/*
|
|
* Append the token's character to the
|
|
* current node.
|
|
*/
|
|
break charactersloop;
|
|
case IN_TABLE:
|
|
case IN_TABLE_BODY:
|
|
case IN_ROW:
|
|
reconstructTheActiveFormattingElements();
|
|
accumulateCharacter(buf[i]);
|
|
start = i + 1;
|
|
continue;
|
|
case IN_COLUMN_GROUP:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Act as if an end tag with the tag name
|
|
* "colgroup" had been seen, and then, if
|
|
* that token wasn't ignored, reprocess the
|
|
* current token.
|
|
*/
|
|
if (currentPtr == 0) {
|
|
err("Non-space in \u201Ccolgroup\u201D when parsing fragment.");
|
|
start = i + 1;
|
|
continue;
|
|
}
|
|
pop();
|
|
mode = IN_TABLE;
|
|
i--;
|
|
continue;
|
|
case IN_SELECT:
|
|
case IN_SELECT_IN_TABLE:
|
|
break charactersloop;
|
|
case AFTER_BODY:
|
|
err("Non-space character after body.");
|
|
fatal();
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
i--;
|
|
continue;
|
|
case IN_FRAMESET:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
err("Non-space in \u201Cframeset\u201D.");
|
|
/*
|
|
* Ignore the token.
|
|
*/
|
|
start = i + 1;
|
|
continue;
|
|
case AFTER_FRAMESET:
|
|
if (start < i) {
|
|
accumulateCharacters(buf, start, i
|
|
- start);
|
|
start = i;
|
|
}
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
err("Non-space after \u201Cframeset\u201D.");
|
|
/*
|
|
* Ignore the token.
|
|
*/
|
|
start = i + 1;
|
|
continue;
|
|
case AFTER_AFTER_BODY:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
err("Non-space character in page trailer.");
|
|
/*
|
|
* Switch back to the main mode and
|
|
* reprocess the token.
|
|
*/
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
i--;
|
|
continue;
|
|
case AFTER_AFTER_FRAMESET:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
err("Non-space character in page trailer.");
|
|
/*
|
|
* Switch back to the main mode and
|
|
* reprocess the token.
|
|
*/
|
|
mode = IN_FRAMESET;
|
|
i--;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
if (start < end) {
|
|
accumulateCharacters(buf, start, end - start);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.common.TokenHandler#zeroOriginatingReplacementCharacter()
|
|
*/
|
|
@Override public void zeroOriginatingReplacementCharacter()
|
|
throws SAXException {
|
|
if (inForeign || mode == TEXT) {
|
|
characters(REPLACEMENT_CHARACTER, 0, 1);
|
|
}
|
|
}
|
|
|
|
public final void eof() throws SAXException {
|
|
flushCharacters();
|
|
if (inForeign) {
|
|
err("End of file in a foreign namespace context.");
|
|
while (stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
popOnEof();
|
|
}
|
|
inForeign = false;
|
|
}
|
|
eofloop: for (;;) {
|
|
switch (mode) {
|
|
case INITIAL:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
// [NOCPP[
|
|
switch (doctypeExpectation) {
|
|
case AUTO:
|
|
err("End of file seen without seeing a doctype first. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML:
|
|
err("End of file seen without seeing a doctype first. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML401_STRICT:
|
|
err("End of file seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
break;
|
|
case HTML401_TRANSITIONAL:
|
|
err("End of file seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
break;
|
|
case NO_DOCTYPE_ERRORS:
|
|
}
|
|
// ]NOCPP]
|
|
/*
|
|
*
|
|
* Set the document to quirks mode.
|
|
*/
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE, null, null,
|
|
false);
|
|
/*
|
|
* Then, switch to the root element mode of the tree
|
|
* construction stage
|
|
*/
|
|
mode = BEFORE_HTML;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
continue;
|
|
case BEFORE_HTML:
|
|
/*
|
|
* Create an HTMLElement node with the tag name html, in the
|
|
* HTML namespace. Append it to the Document object.
|
|
*/
|
|
appendHtmlElementToDocumentAndPush();
|
|
// XXX application cache manifest
|
|
/* Switch to the main mode */
|
|
mode = BEFORE_HEAD;
|
|
/*
|
|
* reprocess the current token.
|
|
*/
|
|
continue;
|
|
case BEFORE_HEAD:
|
|
appendToCurrentNodeAndPushHeadElement(HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_HEAD;
|
|
continue;
|
|
case IN_HEAD:
|
|
if (errorHandler != null && currentPtr > 1) {
|
|
err("End of file seen and there were open elements.");
|
|
}
|
|
while (currentPtr > 0) {
|
|
popOnEof();
|
|
}
|
|
mode = AFTER_HEAD;
|
|
continue;
|
|
case IN_HEAD_NOSCRIPT:
|
|
err("End of file seen and there were open elements.");
|
|
while (currentPtr > 1) {
|
|
popOnEof();
|
|
}
|
|
mode = IN_HEAD;
|
|
continue;
|
|
case AFTER_HEAD:
|
|
appendToCurrentNodeAndPushBodyElement();
|
|
mode = IN_BODY;
|
|
continue;
|
|
case IN_COLUMN_GROUP:
|
|
if (currentPtr == 0) {
|
|
assert fragment;
|
|
break eofloop;
|
|
} else {
|
|
popOnEof();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
}
|
|
case FRAMESET_OK:
|
|
case IN_CAPTION:
|
|
case IN_CELL:
|
|
case IN_BODY:
|
|
// [NOCPP[
|
|
openelementloop: for (int i = currentPtr; i >= 0; i--) {
|
|
int group = stack[i].group;
|
|
switch (group) {
|
|
case DD_OR_DT:
|
|
case LI:
|
|
case P:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TD_OR_TH:
|
|
case BODY:
|
|
case HTML:
|
|
break;
|
|
default:
|
|
err("End of file seen and there were open elements.");
|
|
break openelementloop;
|
|
}
|
|
}
|
|
// ]NOCPP]
|
|
break eofloop;
|
|
case TEXT:
|
|
err("End of file seen when expecting text or an end tag.");
|
|
// XXX mark script as already executed
|
|
if (originalMode == AFTER_HEAD) {
|
|
popOnEof();
|
|
}
|
|
popOnEof();
|
|
mode = originalMode;
|
|
continue;
|
|
case IN_TABLE_BODY:
|
|
case IN_ROW:
|
|
case IN_TABLE:
|
|
case IN_SELECT:
|
|
case IN_SELECT_IN_TABLE:
|
|
case IN_FRAMESET:
|
|
if (errorHandler != null && currentPtr > 0) {
|
|
errNoCheck("End of file seen and there were open elements.");
|
|
}
|
|
break eofloop;
|
|
case AFTER_BODY:
|
|
case AFTER_FRAMESET:
|
|
case AFTER_AFTER_BODY:
|
|
case AFTER_AFTER_FRAMESET:
|
|
default:
|
|
// [NOCPP[
|
|
if (currentPtr == 0) { // This silliness is here to poison
|
|
// buggy compiler optimizations in
|
|
// GWT
|
|
System.currentTimeMillis();
|
|
}
|
|
// ]NOCPP]
|
|
break eofloop;
|
|
}
|
|
}
|
|
while (currentPtr > 0) {
|
|
popOnEof();
|
|
}
|
|
if (!fragment) {
|
|
popOnEof();
|
|
}
|
|
/* Stop parsing. */
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.common.TokenHandler#endTokenization()
|
|
*/
|
|
public final void endTokenization() throws SAXException {
|
|
Portability.releaseElement(formPointer);
|
|
formPointer = null;
|
|
Portability.releaseElement(headPointer);
|
|
headPointer = null;
|
|
if (stack != null) {
|
|
while (currentPtr > -1) {
|
|
stack[currentPtr].release();
|
|
currentPtr--;
|
|
}
|
|
Portability.releaseArray(stack);
|
|
stack = null;
|
|
}
|
|
if (listOfActiveFormattingElements != null) {
|
|
while (listPtr > -1) {
|
|
if (listOfActiveFormattingElements[listPtr] != null) {
|
|
listOfActiveFormattingElements[listPtr].release();
|
|
}
|
|
listPtr--;
|
|
}
|
|
Portability.releaseArray(listOfActiveFormattingElements);
|
|
listOfActiveFormattingElements = null;
|
|
}
|
|
// [NOCPP[
|
|
idLocations.clear();
|
|
// ]NOCPP]
|
|
if (charBuffer != null) {
|
|
Portability.releaseArray(charBuffer);
|
|
charBuffer = null;
|
|
}
|
|
end();
|
|
}
|
|
|
|
public final void startTag(ElementName elementName,
|
|
HtmlAttributes attributes, boolean selfClosing) throws SAXException {
|
|
// [NOCPP[
|
|
if (errorHandler != null) {
|
|
// ID uniqueness
|
|
@IdType String id = attributes.getId();
|
|
if (id != null) {
|
|
LocatorImpl oldLoc = idLocations.get(id);
|
|
if (oldLoc != null) {
|
|
err("Duplicate ID \u201C" + id + "\u201D.");
|
|
errorHandler.warning(new SAXParseException(
|
|
"The first occurrence of ID \u201C" + id
|
|
+ "\u201D was here.", oldLoc));
|
|
} else {
|
|
idLocations.put(id, new LocatorImpl(tokenizer));
|
|
}
|
|
}
|
|
}
|
|
// ]NOCPP]
|
|
|
|
int eltPos;
|
|
needToDropLF = false;
|
|
boolean needsPostProcessing = false;
|
|
starttagloop: for (;;) {
|
|
int group = elementName.group;
|
|
@Local String name = elementName.name;
|
|
if (inForeign) {
|
|
StackNode<T> currentNode = stack[currentPtr];
|
|
@NsUri String currNs = currentNode.ns;
|
|
int currGroup = currentNode.group;
|
|
if (("http://www.w3.org/1999/xhtml" == currNs)
|
|
|| ("http://www.w3.org/1998/Math/MathML" == currNs && ((MGLYPH_OR_MALIGNMARK != group && MI_MO_MN_MS_MTEXT == currGroup) || (SVG == group && ANNOTATION_XML == currGroup)))
|
|
|| ("http://www.w3.org/2000/svg" == currNs && (TITLE == currGroup || (FOREIGNOBJECT_OR_DESC == currGroup)))) {
|
|
needsPostProcessing = true;
|
|
// fall through to non-foreign behavior
|
|
} else {
|
|
switch (group) {
|
|
case B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U:
|
|
case DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU:
|
|
case BODY:
|
|
case BR:
|
|
case RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR:
|
|
case DD_OR_DT:
|
|
case UL_OR_OL_OR_DL:
|
|
case EMBED_OR_IMG:
|
|
case H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6:
|
|
case HEAD:
|
|
case HR:
|
|
case LI:
|
|
case META:
|
|
case NOBR:
|
|
case P:
|
|
case PRE_OR_LISTING:
|
|
case TABLE:
|
|
err("HTML start tag \u201C"
|
|
+ name
|
|
+ "\u201D in a foreign namespace context.");
|
|
while (stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
pop();
|
|
}
|
|
inForeign = false;
|
|
continue starttagloop;
|
|
case FONT:
|
|
if (attributes.contains(AttributeName.COLOR)
|
|
|| attributes.contains(AttributeName.FACE)
|
|
|| attributes.contains(AttributeName.SIZE)) {
|
|
err("HTML start tag \u201C"
|
|
+ name
|
|
+ "\u201D in a foreign namespace context.");
|
|
while (stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
pop();
|
|
}
|
|
inForeign = false;
|
|
continue starttagloop;
|
|
}
|
|
// else fall thru
|
|
default:
|
|
if ("http://www.w3.org/2000/svg" == currNs) {
|
|
attributes.adjustForSvg();
|
|
if (selfClosing) {
|
|
appendVoidElementToCurrentMayFosterCamelCase(
|
|
currNs, elementName, attributes);
|
|
selfClosing = false;
|
|
} else {
|
|
appendToCurrentNodeAndPushElementMayFosterCamelCase(
|
|
currNs, elementName, attributes);
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
} else {
|
|
attributes.adjustForMath();
|
|
if (selfClosing) {
|
|
appendVoidElementToCurrentMayFoster(
|
|
currNs, elementName, attributes);
|
|
selfClosing = false;
|
|
} else {
|
|
appendToCurrentNodeAndPushElementMayFosterNoScoping(
|
|
currNs, elementName, attributes);
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
} // switch
|
|
} // foreignObject / annotation-xml
|
|
}
|
|
switch (mode) {
|
|
case IN_TABLE_BODY:
|
|
switch (group) {
|
|
case TR:
|
|
clearStackBackTo(findLastInTableScopeOrRootTbodyTheadTfoot());
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_ROW;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case TD_OR_TH:
|
|
err("\u201C" + name
|
|
+ "\u201D start tag in table body.");
|
|
clearStackBackTo(findLastInTableScopeOrRootTbodyTheadTfoot());
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.TR,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_ROW;
|
|
continue;
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
eltPos = findLastInTableScopeOrRootTbodyTheadTfoot();
|
|
if (eltPos == 0) {
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
break starttagloop;
|
|
} else {
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
}
|
|
default:
|
|
// fall through to IN_TABLE
|
|
}
|
|
case IN_ROW:
|
|
switch (group) {
|
|
case TD_OR_TH:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TR));
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_CELL;
|
|
insertMarker();
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
eltPos = findLastOrRoot(TreeBuilder.TR);
|
|
if (eltPos == 0) {
|
|
assert fragment;
|
|
err("No table row to close.");
|
|
break starttagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE_BODY;
|
|
continue;
|
|
default:
|
|
// fall through to IN_TABLE
|
|
}
|
|
case IN_TABLE:
|
|
intableloop: for (;;) {
|
|
switch (group) {
|
|
case CAPTION:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TABLE));
|
|
insertMarker();
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_CAPTION;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case COLGROUP:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TABLE));
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_COLUMN_GROUP;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case COL:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TABLE));
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.COLGROUP,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_COLUMN_GROUP;
|
|
continue starttagloop;
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TABLE));
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_TABLE_BODY;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case TR:
|
|
case TD_OR_TH:
|
|
clearStackBackTo(findLastOrRoot(TreeBuilder.TABLE));
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.TBODY,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_TABLE_BODY;
|
|
continue starttagloop;
|
|
case TABLE:
|
|
err("Start tag for \u201Ctable\u201D seen but the previous \u201Ctable\u201D is still open.");
|
|
eltPos = findLastInTableScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
break starttagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
// XXX is the next if dead code?
|
|
if (errorHandler != null && !isCurrent("table")) {
|
|
errNoCheck("Unclosed elements on stack.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
continue starttagloop;
|
|
case SCRIPT:
|
|
// XXX need to manage much more stuff
|
|
// here if
|
|
// supporting
|
|
// document.write()
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.SCRIPT_DATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case STYLE:
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case INPUT:
|
|
if (!Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"hidden",
|
|
attributes.getValue(AttributeName.TYPE))) {
|
|
break intableloop;
|
|
}
|
|
appendVoidElementToCurrent(
|
|
"http://www.w3.org/1999/xhtml", name,
|
|
attributes, formPointer);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case FORM:
|
|
if (formPointer != null) {
|
|
err("Saw a \u201Cform\u201D start tag, but there was already an active \u201Cform\u201D element. Nested forms are not allowed. Ignoring the tag.");
|
|
break starttagloop;
|
|
} else {
|
|
err("Start tag \u201Cform\u201D seen in \u201Ctable\u201D.");
|
|
appendVoidFormToCurrent(attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
default:
|
|
err("Start tag \u201C" + name
|
|
+ "\u201D seen in \u201Ctable\u201D.");
|
|
// fall through to IN_BODY
|
|
break intableloop;
|
|
}
|
|
}
|
|
case IN_CAPTION:
|
|
switch (group) {
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
case TD_OR_TH:
|
|
err("Stray \u201C"
|
|
+ name
|
|
+ "\u201D start tag in \u201Ccaption\u201D.");
|
|
eltPos = findLastInTableScope("caption");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
break starttagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && currentPtr != eltPos) {
|
|
errNoCheck("Unclosed elements on stack.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
default:
|
|
// fall through to IN_BODY
|
|
}
|
|
case IN_CELL:
|
|
switch (group) {
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
case TD_OR_TH:
|
|
eltPos = findLastInTableScopeTdTh();
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("No cell to close.");
|
|
break starttagloop;
|
|
} else {
|
|
closeTheCell(eltPos);
|
|
continue;
|
|
}
|
|
default:
|
|
// fall through to IN_BODY
|
|
}
|
|
case FRAMESET_OK:
|
|
switch (group) {
|
|
case FRAMESET:
|
|
if (mode == FRAMESET_OK) {
|
|
if (currentPtr == 0 || stack[1].group != BODY) {
|
|
assert fragment;
|
|
err("Stray \u201Cframeset\u201D start tag.");
|
|
break starttagloop;
|
|
} else {
|
|
err("\u201Cframeset\u201D start tag seen.");
|
|
detachFromParent(stack[1].node);
|
|
while (currentPtr > 0) {
|
|
pop();
|
|
}
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_FRAMESET;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
} else {
|
|
err("Stray \u201Cframeset\u201D start tag.");
|
|
break starttagloop;
|
|
}
|
|
// NOT falling through!
|
|
case PRE_OR_LISTING:
|
|
case LI:
|
|
case DD_OR_DT:
|
|
case BUTTON:
|
|
case MARQUEE_OR_APPLET:
|
|
case OBJECT:
|
|
case TABLE:
|
|
case AREA_OR_SPACER_OR_WBR:
|
|
case BR:
|
|
case EMBED_OR_IMG:
|
|
case INPUT:
|
|
case KEYGEN:
|
|
case HR:
|
|
case TEXTAREA:
|
|
case XMP:
|
|
case IFRAME:
|
|
case SELECT:
|
|
if (mode == FRAMESET_OK) {
|
|
framesetOk = false;
|
|
mode = IN_BODY;
|
|
}
|
|
// fall through to IN_BODY
|
|
default:
|
|
// fall through to IN_BODY
|
|
}
|
|
case IN_BODY:
|
|
inbodyloop: for (;;) {
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case BASE:
|
|
case LINK_OR_BASEFONT_OR_BGSOUND:
|
|
case META:
|
|
case STYLE:
|
|
case SCRIPT:
|
|
case TITLE:
|
|
case COMMAND:
|
|
// Fall through to IN_HEAD
|
|
break inbodyloop;
|
|
case BODY:
|
|
err("\u201Cbody\u201D start tag found but the \u201Cbody\u201D element is already open.");
|
|
if (addAttributesToBody(attributes)) {
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case P:
|
|
case DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU:
|
|
case UL_OR_OL_OR_DL:
|
|
case ADDRESS_OR_DIR_OR_ARTICLE_OR_ASIDE_OR_DATAGRID_OR_DETAILS_OR_HGROUP_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_NAV_OR_SECTION:
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6:
|
|
implicitlyCloseP();
|
|
if (stack[currentPtr].group == H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6) {
|
|
err("Heading cannot be a child of another heading.");
|
|
pop();
|
|
}
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case FIELDSET:
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes, formPointer);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case PRE_OR_LISTING:
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
needToDropLF = true;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case FORM:
|
|
if (formPointer != null) {
|
|
err("Saw a \u201Cform\u201D start tag, but there was already an active \u201Cform\u201D element. Nested forms are not allowed. Ignoring the tag.");
|
|
break starttagloop;
|
|
} else {
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushFormElementMayFoster(attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
case LI:
|
|
case DD_OR_DT:
|
|
eltPos = currentPtr;
|
|
for (;;) {
|
|
StackNode<T> node = stack[eltPos]; // weak
|
|
// ref
|
|
if (node.group == group) { // LI or
|
|
// DD_OR_DT
|
|
generateImpliedEndTagsExceptFor(node.name);
|
|
if (errorHandler != null
|
|
&& eltPos != currentPtr) {
|
|
errNoCheck("Unclosed elements inside a list.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
break;
|
|
} else if (node.scoping
|
|
|| (node.special
|
|
&& node.name != "p"
|
|
&& node.name != "address" && node.name != "div")) {
|
|
break;
|
|
}
|
|
eltPos--;
|
|
}
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case PLAINTEXT:
|
|
implicitlyCloseP();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.PLAINTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case A:
|
|
int activeAPos = findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker("a");
|
|
if (activeAPos != -1) {
|
|
err("An \u201Ca\u201D start tag seen with already an active \u201Ca\u201D element.");
|
|
StackNode<T> activeA = listOfActiveFormattingElements[activeAPos];
|
|
activeA.retain();
|
|
adoptionAgencyEndTag("a");
|
|
removeFromStack(activeA);
|
|
activeAPos = findInListOfActiveFormattingElements(activeA);
|
|
if (activeAPos != -1) {
|
|
removeFromListOfActiveFormattingElements(activeAPos);
|
|
}
|
|
activeA.release();
|
|
}
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushFormattingElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U:
|
|
case FONT:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushFormattingElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case NOBR:
|
|
reconstructTheActiveFormattingElements();
|
|
if (TreeBuilder.NOT_FOUND_ON_STACK != findLastInScope("nobr")) {
|
|
err("\u201Cnobr\u201D start tag seen when there was an open \u201Cnobr\u201D element in scope.");
|
|
adoptionAgencyEndTag("nobr");
|
|
}
|
|
appendToCurrentNodeAndPushFormattingElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case BUTTON:
|
|
eltPos = findLastInScope(name);
|
|
if (eltPos != TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("\u201Cbutton\u201D start tag seen when there was an open \u201Cbutton\u201D element in scope.");
|
|
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null
|
|
&& !isCurrent(name)) {
|
|
errNoCheck("End tag \u201Cbutton\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
continue starttagloop;
|
|
} else {
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes,
|
|
formPointer);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
case OBJECT:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes, formPointer);
|
|
insertMarker();
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case MARQUEE_OR_APPLET:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
insertMarker();
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case TABLE:
|
|
// The only quirk. Blame Hixie and
|
|
// Acid2.
|
|
if (!quirks) {
|
|
implicitlyCloseP();
|
|
}
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_TABLE;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case BR:
|
|
case EMBED_OR_IMG:
|
|
case AREA_OR_SPACER_OR_WBR:
|
|
reconstructTheActiveFormattingElements();
|
|
// FALL THROUGH to PARAM_OR_SOURCE
|
|
case PARAM_OR_SOURCE:
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case HR:
|
|
implicitlyCloseP();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case IMAGE:
|
|
err("Saw a start tag \u201Cimage\u201D.");
|
|
elementName = ElementName.IMG;
|
|
continue starttagloop;
|
|
case KEYGEN:
|
|
case INPUT:
|
|
reconstructTheActiveFormattingElements();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml", name,
|
|
attributes, formPointer);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case ISINDEX:
|
|
err("\u201Cisindex\u201D seen.");
|
|
if (formPointer != null) {
|
|
break starttagloop;
|
|
}
|
|
implicitlyCloseP();
|
|
HtmlAttributes formAttrs = new HtmlAttributes(0);
|
|
int actionIndex = attributes.getIndex(AttributeName.ACTION);
|
|
if (actionIndex > -1) {
|
|
formAttrs.addAttribute(
|
|
AttributeName.ACTION,
|
|
attributes.getValue(actionIndex)
|
|
// [NOCPP[
|
|
, XmlViolationPolicy.ALLOW
|
|
// ]NOCPP]
|
|
);
|
|
}
|
|
appendToCurrentNodeAndPushFormElementMayFoster(formAttrs);
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.HR,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.LABEL,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
int promptIndex = attributes.getIndex(AttributeName.PROMPT);
|
|
if (promptIndex > -1) {
|
|
char[] prompt = Portability.newCharArrayFromString(attributes.getValue(promptIndex));
|
|
appendCharacters(stack[currentPtr].node,
|
|
prompt, 0, prompt.length);
|
|
Portability.releaseArray(prompt);
|
|
} else {
|
|
appendIsindexPrompt(stack[currentPtr].node);
|
|
}
|
|
HtmlAttributes inputAttributes = new HtmlAttributes(
|
|
0);
|
|
inputAttributes.addAttribute(
|
|
AttributeName.NAME,
|
|
Portability.newStringFromLiteral("isindex")
|
|
// [NOCPP[
|
|
, XmlViolationPolicy.ALLOW
|
|
// ]NOCPP]
|
|
);
|
|
for (int i = 0; i < attributes.getLength(); i++) {
|
|
AttributeName attributeQName = attributes.getAttributeName(i);
|
|
if (AttributeName.NAME == attributeQName
|
|
|| AttributeName.PROMPT == attributeQName) {
|
|
attributes.releaseValue(i);
|
|
} else if (AttributeName.ACTION != attributeQName) {
|
|
inputAttributes.addAttribute(
|
|
attributeQName,
|
|
attributes.getValue(i)
|
|
// [NOCPP[
|
|
, XmlViolationPolicy.ALLOW
|
|
// ]NOCPP]
|
|
|
|
);
|
|
}
|
|
}
|
|
attributes.clearWithoutReleasingContents();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
"input", inputAttributes, formPointer);
|
|
pop(); // label
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
ElementName.HR,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
pop(); // form
|
|
selfClosing = false;
|
|
// Portability.delete(formAttrs);
|
|
// Portability.delete(inputAttributes);
|
|
// Don't delete attributes, they are deleted
|
|
// later
|
|
break starttagloop;
|
|
case TEXTAREA:
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes, formPointer);
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RCDATA, elementName);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
needToDropLF = true;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case XMP:
|
|
implicitlyCloseP();
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case NOSCRIPT:
|
|
if (!scriptingEnabled) {
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
} else {
|
|
// fall through
|
|
}
|
|
case NOFRAMES:
|
|
case IFRAME:
|
|
case NOEMBED:
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case SELECT:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes, formPointer);
|
|
switch (mode) {
|
|
case IN_TABLE:
|
|
case IN_CAPTION:
|
|
case IN_COLUMN_GROUP:
|
|
case IN_TABLE_BODY:
|
|
case IN_ROW:
|
|
case IN_CELL:
|
|
mode = IN_SELECT_IN_TABLE;
|
|
break;
|
|
default:
|
|
mode = IN_SELECT;
|
|
break;
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case OPTGROUP:
|
|
case OPTION:
|
|
/*
|
|
* If the stack of open elements has an option
|
|
* element in scope, then act as if an end tag
|
|
* with the tag name "option" had been seen.
|
|
*/
|
|
if (findLastInScope("option") != TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
optionendtagloop: for (;;) {
|
|
if (isCurrent("option")) {
|
|
pop();
|
|
break optionendtagloop;
|
|
}
|
|
|
|
eltPos = currentPtr;
|
|
for (;;) {
|
|
if (stack[eltPos].name == "option") {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null
|
|
&& !isCurrent("option")) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
break optionendtagloop;
|
|
}
|
|
eltPos--;
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* Reconstruct the active formatting elements,
|
|
* if any.
|
|
*/
|
|
reconstructTheActiveFormattingElements();
|
|
/*
|
|
* Insert an HTML element for the token.
|
|
*/
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case RT_OR_RP:
|
|
/*
|
|
* If the stack of open elements has a ruby
|
|
* element in scope, then generate implied end
|
|
* tags. If the current node is not then a ruby
|
|
* element, this is a parse error; pop all the
|
|
* nodes from the current node up to the node
|
|
* immediately before the bottommost ruby
|
|
* element on the stack of open elements.
|
|
*
|
|
* Insert an HTML element for the token.
|
|
*/
|
|
eltPos = findLastInScope("ruby");
|
|
if (eltPos != NOT_FOUND_ON_STACK) {
|
|
generateImpliedEndTags();
|
|
}
|
|
if (eltPos != currentPtr) {
|
|
err("Unclosed children in \u201Cruby\u201D.");
|
|
while (currentPtr > eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case MATH:
|
|
reconstructTheActiveFormattingElements();
|
|
attributes.adjustForMath();
|
|
if (selfClosing) {
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1998/Math/MathML",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
} else {
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1998/Math/MathML",
|
|
elementName, attributes);
|
|
inForeign = true;
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case SVG:
|
|
reconstructTheActiveFormattingElements();
|
|
attributes.adjustForSvg();
|
|
if (selfClosing) {
|
|
appendVoidElementToCurrentMayFosterCamelCase(
|
|
"http://www.w3.org/2000/svg",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
} else {
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/2000/svg",
|
|
elementName, attributes);
|
|
inForeign = true;
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
case TD_OR_TH:
|
|
case FRAME:
|
|
case FRAMESET:
|
|
case HEAD:
|
|
err("Stray start tag \u201C" + name + "\u201D.");
|
|
break starttagloop;
|
|
case OUTPUT_OR_LABEL:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes, formPointer);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
reconstructTheActiveFormattingElements();
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
}
|
|
}
|
|
case IN_HEAD:
|
|
inheadloop: for (;;) {
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case BASE:
|
|
case COMMAND:
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case META:
|
|
case LINK_OR_BASEFONT_OR_BGSOUND:
|
|
// Fall through to IN_HEAD_NOSCRIPT
|
|
break inheadloop;
|
|
case TITLE:
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RCDATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case NOSCRIPT:
|
|
if (scriptingEnabled) {
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
} else {
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_HEAD_NOSCRIPT;
|
|
}
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case SCRIPT:
|
|
// XXX need to manage much more stuff
|
|
// here if
|
|
// supporting
|
|
// document.write()
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.SCRIPT_DATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case STYLE:
|
|
case NOFRAMES:
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case HEAD:
|
|
/* Parse error. */
|
|
err("Start tag for \u201Chead\u201D seen when \u201Chead\u201D was already open.");
|
|
/* Ignore the token. */
|
|
break starttagloop;
|
|
default:
|
|
pop();
|
|
mode = AFTER_HEAD;
|
|
continue starttagloop;
|
|
}
|
|
}
|
|
case IN_HEAD_NOSCRIPT:
|
|
switch (group) {
|
|
case HTML:
|
|
// XXX did Hixie really mean to omit "base"
|
|
// here?
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case LINK_OR_BASEFONT_OR_BGSOUND:
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case META:
|
|
checkMetaCharset(attributes);
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case STYLE:
|
|
case NOFRAMES:
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case HEAD:
|
|
err("Start tag for \u201Chead\u201D seen when \u201Chead\u201D was already open.");
|
|
break starttagloop;
|
|
case NOSCRIPT:
|
|
err("Start tag for \u201Cnoscript\u201D seen when \u201Cnoscript\u201D was already open.");
|
|
break starttagloop;
|
|
default:
|
|
err("Bad start tag in \u201C" + name
|
|
+ "\u201D in \u201Chead\u201D.");
|
|
pop();
|
|
mode = IN_HEAD;
|
|
continue;
|
|
}
|
|
case IN_COLUMN_GROUP:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case COL:
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
if (currentPtr == 0) {
|
|
assert fragment;
|
|
err("Garbage in \u201Ccolgroup\u201D fragment.");
|
|
break starttagloop;
|
|
}
|
|
pop();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
}
|
|
case IN_SELECT_IN_TABLE:
|
|
switch (group) {
|
|
case CAPTION:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
case TD_OR_TH:
|
|
case TABLE:
|
|
err("\u201C"
|
|
+ name
|
|
+ "\u201D start tag with \u201Cselect\u201D open.");
|
|
eltPos = findLastInTableScope("select");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
break starttagloop; // http://www.w3.org/Bugs/Public/show_bug.cgi?id=8375
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
continue;
|
|
default:
|
|
// fall through to IN_SELECT
|
|
}
|
|
case IN_SELECT:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case OPTION:
|
|
if (isCurrent("option")) {
|
|
pop();
|
|
}
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case OPTGROUP:
|
|
if (isCurrent("option")) {
|
|
pop();
|
|
}
|
|
if (isCurrent("optgroup")) {
|
|
pop();
|
|
}
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case SELECT:
|
|
err("\u201Cselect\u201D start tag where end tag expected.");
|
|
eltPos = findLastInTableScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
err("No \u201Cselect\u201D in table scope.");
|
|
break starttagloop;
|
|
} else {
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
break starttagloop;
|
|
}
|
|
case INPUT:
|
|
case TEXTAREA:
|
|
case KEYGEN:
|
|
err("\u201C"
|
|
+ name
|
|
+ "\u201D start tag seen in \u201Cselect\2201D.");
|
|
eltPos = findLastInTableScope("select");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
break starttagloop;
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
continue;
|
|
case SCRIPT:
|
|
// XXX need to manage much more stuff
|
|
// here if
|
|
// supporting
|
|
// document.write()
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.SCRIPT_DATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
break starttagloop;
|
|
}
|
|
case AFTER_BODY:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
default:
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
continue;
|
|
}
|
|
case IN_FRAMESET:
|
|
switch (group) {
|
|
case FRAMESET:
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case FRAME:
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
// fall through to AFTER_FRAMESET
|
|
}
|
|
case AFTER_FRAMESET:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case NOFRAMES:
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
break starttagloop;
|
|
}
|
|
case INITIAL:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
// [NOCPP[
|
|
switch (doctypeExpectation) {
|
|
case AUTO:
|
|
err("Start tag seen without seeing a doctype first. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML:
|
|
err("Start tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML401_STRICT:
|
|
err("Start tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
break;
|
|
case HTML401_TRANSITIONAL:
|
|
err("Start tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
break;
|
|
case NO_DOCTYPE_ERRORS:
|
|
}
|
|
// ]NOCPP]
|
|
/*
|
|
*
|
|
* Set the document to quirks mode.
|
|
*/
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE, null, null,
|
|
false);
|
|
/*
|
|
* Then, switch to the root element mode of the tree
|
|
* construction stage
|
|
*/
|
|
mode = BEFORE_HTML;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
continue;
|
|
case BEFORE_HTML:
|
|
switch (group) {
|
|
case HTML:
|
|
// optimize error check and streaming SAX by
|
|
// hoisting
|
|
// "html" handling here.
|
|
if (attributes == HtmlAttributes.EMPTY_ATTRIBUTES) {
|
|
// This has the right magic side effect
|
|
// that
|
|
// it
|
|
// makes attributes in SAX Tree mutable.
|
|
appendHtmlElementToDocumentAndPush();
|
|
} else {
|
|
appendHtmlElementToDocumentAndPush(attributes);
|
|
}
|
|
// XXX application cache should fire here
|
|
mode = BEFORE_HEAD;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
/*
|
|
* Create an HTMLElement node with the tag name
|
|
* html, in the HTML namespace. Append it to the
|
|
* Document object.
|
|
*/
|
|
appendHtmlElementToDocumentAndPush();
|
|
/* Switch to the main mode */
|
|
mode = BEFORE_HEAD;
|
|
/*
|
|
* reprocess the current token.
|
|
*/
|
|
continue;
|
|
}
|
|
case BEFORE_HEAD:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case HEAD:
|
|
/*
|
|
* A start tag whose tag name is "head"
|
|
*
|
|
* Create an element for the token.
|
|
*
|
|
* Set the head element pointer to this new element
|
|
* node.
|
|
*
|
|
* Append the new element to the current node and
|
|
* push it onto the stack of open elements.
|
|
*/
|
|
appendToCurrentNodeAndPushHeadElement(attributes);
|
|
/*
|
|
* Change the insertion mode to "in head".
|
|
*/
|
|
mode = IN_HEAD;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
/*
|
|
* Any other start tag token
|
|
*
|
|
* Act as if a start tag token with the tag name
|
|
* "head" and no attributes had been seen,
|
|
*/
|
|
appendToCurrentNodeAndPushHeadElement(HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_HEAD;
|
|
/*
|
|
* then reprocess the current token.
|
|
*
|
|
* This will result in an empty head element being
|
|
* generated, with the current token being
|
|
* reprocessed in the "after head" insertion mode.
|
|
*/
|
|
continue;
|
|
}
|
|
case AFTER_HEAD:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
case BODY:
|
|
if (attributes.getLength() == 0) {
|
|
// This has the right magic side effect
|
|
// that
|
|
// it
|
|
// makes attributes in SAX Tree mutable.
|
|
appendToCurrentNodeAndPushBodyElement();
|
|
} else {
|
|
appendToCurrentNodeAndPushBodyElement(attributes);
|
|
}
|
|
framesetOk = false;
|
|
mode = IN_BODY;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case FRAMESET:
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
mode = IN_FRAMESET;
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case BASE:
|
|
err("\u201Cbase\u201D element outside \u201Chead\u201D.");
|
|
pushHeadPointerOntoStack();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
pop(); // head
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case LINK_OR_BASEFONT_OR_BGSOUND:
|
|
err("\u201Clink\u201D element outside \u201Chead\u201D.");
|
|
pushHeadPointerOntoStack();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
pop(); // head
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case META:
|
|
err("\u201Cmeta\u201D element outside \u201Chead\u201D.");
|
|
checkMetaCharset(attributes);
|
|
pushHeadPointerOntoStack();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
selfClosing = false;
|
|
pop(); // head
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case SCRIPT:
|
|
err("\u201Cscript\u201D element between \u201Chead\u201D and \u201Cbody\u201D.");
|
|
pushHeadPointerOntoStack();
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.SCRIPT_DATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case STYLE:
|
|
case NOFRAMES:
|
|
err("\u201C"
|
|
+ name
|
|
+ "\u201D element between \u201Chead\u201D and \u201Cbody\u201D.");
|
|
pushHeadPointerOntoStack();
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RAWTEXT, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case TITLE:
|
|
err("\u201Ctitle\u201D element outside \u201Chead\u201D.");
|
|
pushHeadPointerOntoStack();
|
|
appendToCurrentNodeAndPushElement(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.RCDATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
case HEAD:
|
|
err("Stray start tag \u201Chead\u201D.");
|
|
break starttagloop;
|
|
default:
|
|
appendToCurrentNodeAndPushBodyElement();
|
|
mode = FRAMESET_OK;
|
|
continue;
|
|
}
|
|
case AFTER_AFTER_BODY:
|
|
switch (group) {
|
|
case HTML:
|
|
err("Stray \u201Chtml\u201D start tag.");
|
|
if (!fragment) {
|
|
addAttributesToHtml(attributes);
|
|
attributes = null; // CPP
|
|
}
|
|
break starttagloop;
|
|
default:
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
fatal();
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
continue;
|
|
}
|
|
case AFTER_AFTER_FRAMESET:
|
|
switch (group) {
|
|
case NOFRAMES:
|
|
appendToCurrentNodeAndPushElementMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName, attributes);
|
|
originalMode = mode;
|
|
mode = TEXT;
|
|
tokenizer.setStateAndEndTagExpectation(
|
|
Tokenizer.SCRIPT_DATA, elementName);
|
|
attributes = null; // CPP
|
|
break starttagloop;
|
|
default:
|
|
err("Stray \u201C" + name + "\u201D start tag.");
|
|
break starttagloop;
|
|
}
|
|
case TEXT:
|
|
assert false;
|
|
break starttagloop; // Avoid infinite loop if the assertion
|
|
// fails
|
|
}
|
|
}
|
|
if (needsPostProcessing && inForeign && !hasForeignInScope()) {
|
|
/*
|
|
* If, after doing so, the insertion mode is still "in foreign
|
|
* content", but there is no element in scope that has a namespace
|
|
* other than the HTML namespace, switch the insertion mode to the
|
|
* secondary insertion mode.
|
|
*/
|
|
inForeign = false;
|
|
}
|
|
if (errorHandler != null && selfClosing) {
|
|
errNoCheck("Self-closing syntax (\u201C/>\u201D) used on a non-void HTML element. Ignoring the slash and treating as a start tag.");
|
|
}
|
|
if (attributes != HtmlAttributes.EMPTY_ATTRIBUTES) {
|
|
Portability.delete(attributes);
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* <p>
|
|
* C++ memory note: The return value must be released.
|
|
*
|
|
* @return
|
|
* @throws SAXException
|
|
* @throws StopSniffingException
|
|
*/
|
|
public static String extractCharsetFromContent(String attributeValue) {
|
|
// This is a bit ugly. Converting the string to char array in order to
|
|
// make the portability layer smaller.
|
|
int charsetState = CHARSET_INITIAL;
|
|
int start = -1;
|
|
int end = -1;
|
|
char[] buffer = Portability.newCharArrayFromString(attributeValue);
|
|
|
|
charsetloop: for (int i = 0; i < buffer.length; i++) {
|
|
char c = buffer[i];
|
|
switch (charsetState) {
|
|
case CHARSET_INITIAL:
|
|
switch (c) {
|
|
case 'c':
|
|
case 'C':
|
|
charsetState = CHARSET_C;
|
|
continue;
|
|
default:
|
|
continue;
|
|
}
|
|
case CHARSET_C:
|
|
switch (c) {
|
|
case 'h':
|
|
case 'H':
|
|
charsetState = CHARSET_H;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_H:
|
|
switch (c) {
|
|
case 'a':
|
|
case 'A':
|
|
charsetState = CHARSET_A;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_A:
|
|
switch (c) {
|
|
case 'r':
|
|
case 'R':
|
|
charsetState = CHARSET_R;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_R:
|
|
switch (c) {
|
|
case 's':
|
|
case 'S':
|
|
charsetState = CHARSET_S;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_S:
|
|
switch (c) {
|
|
case 'e':
|
|
case 'E':
|
|
charsetState = CHARSET_E;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_E:
|
|
switch (c) {
|
|
case 't':
|
|
case 'T':
|
|
charsetState = CHARSET_T;
|
|
continue;
|
|
default:
|
|
charsetState = CHARSET_INITIAL;
|
|
continue;
|
|
}
|
|
case CHARSET_T:
|
|
switch (c) {
|
|
case '\t':
|
|
case '\n':
|
|
case '\u000C':
|
|
case '\r':
|
|
case ' ':
|
|
continue;
|
|
case '=':
|
|
charsetState = CHARSET_EQUALS;
|
|
continue;
|
|
default:
|
|
return null;
|
|
}
|
|
case CHARSET_EQUALS:
|
|
switch (c) {
|
|
case '\t':
|
|
case '\n':
|
|
case '\u000C':
|
|
case '\r':
|
|
case ' ':
|
|
continue;
|
|
case '\'':
|
|
start = i + 1;
|
|
charsetState = CHARSET_SINGLE_QUOTED;
|
|
continue;
|
|
case '\"':
|
|
start = i + 1;
|
|
charsetState = CHARSET_DOUBLE_QUOTED;
|
|
continue;
|
|
default:
|
|
start = i;
|
|
charsetState = CHARSET_UNQUOTED;
|
|
continue;
|
|
}
|
|
case CHARSET_SINGLE_QUOTED:
|
|
switch (c) {
|
|
case '\'':
|
|
end = i;
|
|
break charsetloop;
|
|
default:
|
|
continue;
|
|
}
|
|
case CHARSET_DOUBLE_QUOTED:
|
|
switch (c) {
|
|
case '\"':
|
|
end = i;
|
|
break charsetloop;
|
|
default:
|
|
continue;
|
|
}
|
|
case CHARSET_UNQUOTED:
|
|
switch (c) {
|
|
case '\t':
|
|
case '\n':
|
|
case '\u000C':
|
|
case '\r':
|
|
case ' ':
|
|
case ';':
|
|
end = i;
|
|
break charsetloop;
|
|
default:
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
String charset = null;
|
|
if (start != -1) {
|
|
if (end == -1) {
|
|
end = buffer.length;
|
|
}
|
|
charset = Portability.newStringFromBuffer(buffer, start, end
|
|
- start);
|
|
}
|
|
Portability.releaseArray(buffer);
|
|
return charset;
|
|
}
|
|
|
|
private void checkMetaCharset(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
String content = attributes.getValue(AttributeName.CONTENT);
|
|
String internalCharsetLegacy = null;
|
|
if (content != null) {
|
|
internalCharsetLegacy = TreeBuilder.extractCharsetFromContent(content);
|
|
// [NOCPP[
|
|
if (errorHandler != null
|
|
&& internalCharsetLegacy != null
|
|
&& !Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"content-type",
|
|
attributes.getValue(AttributeName.HTTP_EQUIV))) {
|
|
warn("Attribute \u201Ccontent\u201D would be sniffed as an internal character encoding declaration but there was no matching \u201Chttp-equiv='Content-Type'\u201D attribute.");
|
|
}
|
|
// ]NOCPP]
|
|
}
|
|
if (internalCharsetLegacy == null) {
|
|
String internalCharsetHtml5 = attributes.getValue(AttributeName.CHARSET);
|
|
if (internalCharsetHtml5 != null) {
|
|
tokenizer.internalEncodingDeclaration(internalCharsetHtml5);
|
|
requestSuspension();
|
|
}
|
|
} else {
|
|
tokenizer.internalEncodingDeclaration(internalCharsetLegacy);
|
|
Portability.releaseString(internalCharsetLegacy);
|
|
requestSuspension();
|
|
}
|
|
}
|
|
|
|
public final void endTag(ElementName elementName) throws SAXException {
|
|
needToDropLF = false;
|
|
int eltPos;
|
|
int group = elementName.group;
|
|
@Local String name = elementName.name;
|
|
endtagloop: for (;;) {
|
|
assert !inForeign || currentPtr >= 0 : "In foreign without a root element?";
|
|
if (inForeign
|
|
&& stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
if (errorHandler != null && stack[currentPtr].name != name) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D did not match the name of the current open element (\u201C"
|
|
+ stack[currentPtr].popName + "\u201D).");
|
|
}
|
|
eltPos = currentPtr;
|
|
for (;;) {
|
|
if (stack[eltPos].name == name) {
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
return;
|
|
}
|
|
if (stack[--eltPos].ns == "http://www.w3.org/1999/xhtml") {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
switch (mode) {
|
|
case IN_ROW:
|
|
switch (group) {
|
|
case TR:
|
|
eltPos = findLastOrRoot(TreeBuilder.TR);
|
|
if (eltPos == 0) {
|
|
assert fragment;
|
|
err("No table row to close.");
|
|
break endtagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE_BODY;
|
|
break endtagloop;
|
|
case TABLE:
|
|
eltPos = findLastOrRoot(TreeBuilder.TR);
|
|
if (eltPos == 0) {
|
|
assert fragment;
|
|
err("No table row to close.");
|
|
break endtagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE_BODY;
|
|
continue;
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
if (findLastInTableScope(name) == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
eltPos = findLastOrRoot(TreeBuilder.TR);
|
|
if (eltPos == 0) {
|
|
assert fragment;
|
|
err("No table row to close.");
|
|
break endtagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE_BODY;
|
|
continue;
|
|
case BODY:
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case HTML:
|
|
case TD_OR_TH:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
// fall through to IN_TABLE
|
|
}
|
|
case IN_TABLE_BODY:
|
|
switch (group) {
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
eltPos = findLastOrRoot(name);
|
|
if (eltPos == 0) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE;
|
|
break endtagloop;
|
|
case TABLE:
|
|
eltPos = findLastInTableScopeOrRootTbodyTheadTfoot();
|
|
if (eltPos == 0) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Ctable\u201D.");
|
|
break endtagloop;
|
|
}
|
|
clearStackBackTo(eltPos);
|
|
pop();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
case BODY:
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case HTML:
|
|
case TD_OR_TH:
|
|
case TR:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
// fall through to IN_TABLE
|
|
}
|
|
case IN_TABLE:
|
|
switch (group) {
|
|
case TABLE:
|
|
eltPos = findLast("table");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Ctable\u201D.");
|
|
break endtagloop;
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
break endtagloop;
|
|
case BODY:
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case HTML:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TD_OR_TH:
|
|
case TR:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
// fall through to IN_BODY
|
|
}
|
|
case IN_CAPTION:
|
|
switch (group) {
|
|
case CAPTION:
|
|
eltPos = findLastInTableScope("caption");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
break endtagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && currentPtr != eltPos) {
|
|
errNoCheck("Unclosed elements on stack.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
mode = IN_TABLE;
|
|
break endtagloop;
|
|
case TABLE:
|
|
err("\u201Ctable\u201D closed but \u201Ccaption\u201D was still open.");
|
|
eltPos = findLastInTableScope("caption");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
break endtagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && currentPtr != eltPos) {
|
|
errNoCheck("Unclosed elements on stack.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
case BODY:
|
|
case COL:
|
|
case COLGROUP:
|
|
case HTML:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TD_OR_TH:
|
|
case TR:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
// fall through to IN_BODY
|
|
}
|
|
case IN_CELL:
|
|
switch (group) {
|
|
case TD_OR_TH:
|
|
eltPos = findLastInTableScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && !isCurrent(name)) {
|
|
errNoCheck("Unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
mode = IN_ROW;
|
|
break endtagloop;
|
|
case TABLE:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
if (findLastInTableScope(name) == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
closeTheCell(findLastInTableScopeTdTh());
|
|
continue;
|
|
case BODY:
|
|
case CAPTION:
|
|
case COL:
|
|
case COLGROUP:
|
|
case HTML:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
// fall through to IN_BODY
|
|
}
|
|
case FRAMESET_OK:
|
|
case IN_BODY:
|
|
switch (group) {
|
|
case BODY:
|
|
if (!isSecondOnStackBody()) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Cbody\u201D.");
|
|
break endtagloop;
|
|
}
|
|
assert currentPtr >= 1;
|
|
if (errorHandler != null) {
|
|
uncloseloop1: for (int i = 2; i <= currentPtr; i++) {
|
|
switch (stack[i].group) {
|
|
case DD_OR_DT:
|
|
case LI:
|
|
case OPTGROUP:
|
|
case OPTION: // is this possible?
|
|
case P:
|
|
case RT_OR_RP:
|
|
case TD_OR_TH:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
break;
|
|
default:
|
|
err("End tag for \u201Cbody\u201D seen but there were unclosed elements.");
|
|
break uncloseloop1;
|
|
}
|
|
}
|
|
}
|
|
mode = AFTER_BODY;
|
|
break endtagloop;
|
|
case HTML:
|
|
if (!isSecondOnStackBody()) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Chtml\u201D.");
|
|
break endtagloop;
|
|
}
|
|
if (errorHandler != null) {
|
|
uncloseloop2: for (int i = 0; i <= currentPtr; i++) {
|
|
switch (stack[i].group) {
|
|
case DD_OR_DT:
|
|
case LI:
|
|
case P:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TD_OR_TH:
|
|
case BODY:
|
|
case HTML:
|
|
break;
|
|
default:
|
|
err("End tag for \u201Chtml\u201D seen but there were unclosed elements.");
|
|
break uncloseloop2;
|
|
}
|
|
}
|
|
}
|
|
mode = AFTER_BODY;
|
|
continue;
|
|
case DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU:
|
|
case UL_OR_OL_OR_DL:
|
|
case PRE_OR_LISTING:
|
|
case FIELDSET:
|
|
case BUTTON:
|
|
case ADDRESS_OR_DIR_OR_ARTICLE_OR_ASIDE_OR_DATAGRID_OR_DETAILS_OR_HGROUP_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_NAV_OR_SECTION:
|
|
eltPos = findLastInScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
} else {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && !isCurrent(name)) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
break endtagloop;
|
|
case FORM:
|
|
if (formPointer == null) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
Portability.releaseElement(formPointer);
|
|
formPointer = null;
|
|
eltPos = findLastInScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && !isCurrent(name)) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
removeFromStack(eltPos);
|
|
break endtagloop;
|
|
case P:
|
|
eltPos = findLastInScope("p");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("No \u201Cp\u201D element in scope but a \u201Cp\u201D end tag seen.");
|
|
// XXX inline this case
|
|
if (inForeign) {
|
|
err("HTML start tag \u201C"
|
|
+ name
|
|
+ "\u201D in a foreign namespace context.");
|
|
while (stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
pop();
|
|
}
|
|
inForeign = false;
|
|
}
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
break endtagloop;
|
|
}
|
|
generateImpliedEndTagsExceptFor("p");
|
|
assert eltPos != TreeBuilder.NOT_FOUND_ON_STACK;
|
|
if (errorHandler != null && eltPos != currentPtr) {
|
|
errNoCheck("End tag for \u201Cp\u201D seen, but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
break endtagloop;
|
|
case LI:
|
|
eltPos = findLastInListScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("No \u201Cli\u201D element in list scope but a \u201Cli\u201D end tag seen.");
|
|
} else {
|
|
generateImpliedEndTagsExceptFor(name);
|
|
if (errorHandler != null
|
|
&& eltPos != currentPtr) {
|
|
errNoCheck("End tag for \u201Cli\u201D seen, but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
break endtagloop;
|
|
case DD_OR_DT:
|
|
eltPos = findLastInScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("No \u201C"
|
|
+ name
|
|
+ "\u201D element in scope but a \u201C"
|
|
+ name + "\u201D end tag seen.");
|
|
} else {
|
|
generateImpliedEndTagsExceptFor(name);
|
|
if (errorHandler != null
|
|
&& eltPos != currentPtr) {
|
|
errNoCheck("End tag for \u201C"
|
|
+ name
|
|
+ "\u201D seen, but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
break endtagloop;
|
|
case H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6:
|
|
eltPos = findLastInScopeHn();
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
} else {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && !isCurrent(name)) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
break endtagloop;
|
|
case A:
|
|
case B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U:
|
|
case FONT:
|
|
case NOBR:
|
|
adoptionAgencyEndTag(name);
|
|
break endtagloop;
|
|
case OBJECT:
|
|
case MARQUEE_OR_APPLET:
|
|
eltPos = findLastInScope(name);
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
} else {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && !isCurrent(name)) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
}
|
|
break endtagloop;
|
|
case BR:
|
|
err("End tag \u201Cbr\u201D.");
|
|
if (inForeign) {
|
|
err("HTML start tag \u201C"
|
|
+ name
|
|
+ "\u201D in a foreign namespace context.");
|
|
while (stack[currentPtr].ns != "http://www.w3.org/1999/xhtml") {
|
|
pop();
|
|
}
|
|
inForeign = false;
|
|
}
|
|
reconstructTheActiveFormattingElements();
|
|
appendVoidElementToCurrentMayFoster(
|
|
"http://www.w3.org/1999/xhtml",
|
|
elementName,
|
|
HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
break endtagloop;
|
|
case AREA_OR_SPACER_OR_WBR:
|
|
case PARAM_OR_SOURCE:
|
|
case EMBED_OR_IMG:
|
|
case IMAGE:
|
|
case INPUT:
|
|
case KEYGEN: // XXX??
|
|
case HR:
|
|
case ISINDEX:
|
|
case IFRAME:
|
|
case NOEMBED: // XXX???
|
|
case NOFRAMES: // XXX??
|
|
case SELECT:
|
|
case TABLE:
|
|
case TEXTAREA: // XXX??
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
case NOSCRIPT:
|
|
if (scriptingEnabled) {
|
|
err("Stray end tag \u201Cnoscript\u201D.");
|
|
break endtagloop;
|
|
} else {
|
|
// fall through
|
|
}
|
|
default:
|
|
if (isCurrent(name)) {
|
|
pop();
|
|
break endtagloop;
|
|
}
|
|
|
|
eltPos = currentPtr;
|
|
for (;;) {
|
|
StackNode<T> node = stack[eltPos];
|
|
if (node.name == name) {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null
|
|
&& !isCurrent(name)) {
|
|
errNoCheck("End tag \u201C"
|
|
+ name
|
|
+ "\u201D seen but there were unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
break endtagloop;
|
|
} else if (node.scoping || node.special) {
|
|
err("Stray end tag \u201C" + name
|
|
+ "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
eltPos--;
|
|
}
|
|
}
|
|
case IN_COLUMN_GROUP:
|
|
switch (group) {
|
|
case COLGROUP:
|
|
if (currentPtr == 0) {
|
|
assert fragment;
|
|
err("Garbage in \u201Ccolgroup\u201D fragment.");
|
|
break endtagloop;
|
|
}
|
|
pop();
|
|
mode = IN_TABLE;
|
|
break endtagloop;
|
|
case COL:
|
|
err("Stray end tag \u201Ccol\u201D.");
|
|
break endtagloop;
|
|
default:
|
|
if (currentPtr == 0) {
|
|
assert fragment;
|
|
err("Garbage in \u201Ccolgroup\u201D fragment.");
|
|
break endtagloop;
|
|
}
|
|
pop();
|
|
mode = IN_TABLE;
|
|
continue;
|
|
}
|
|
case IN_SELECT_IN_TABLE:
|
|
switch (group) {
|
|
case CAPTION:
|
|
case TABLE:
|
|
case TBODY_OR_THEAD_OR_TFOOT:
|
|
case TR:
|
|
case TD_OR_TH:
|
|
err("\u201C"
|
|
+ name
|
|
+ "\u201D end tag with \u201Cselect\u201D open.");
|
|
if (findLastInTableScope(name) != TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
eltPos = findLastInTableScope("select");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
break endtagloop; // http://www.w3.org/Bugs/Public/show_bug.cgi?id=8375
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
continue;
|
|
} else {
|
|
break endtagloop;
|
|
}
|
|
default:
|
|
// fall through to IN_SELECT
|
|
}
|
|
case IN_SELECT:
|
|
switch (group) {
|
|
case OPTION:
|
|
if (isCurrent("option")) {
|
|
pop();
|
|
break endtagloop;
|
|
} else {
|
|
err("Stray end tag \u201Coption\u201D");
|
|
break endtagloop;
|
|
}
|
|
case OPTGROUP:
|
|
if (isCurrent("option")
|
|
&& "optgroup" == stack[currentPtr - 1].name) {
|
|
pop();
|
|
}
|
|
if (isCurrent("optgroup")) {
|
|
pop();
|
|
} else {
|
|
err("Stray end tag \u201Coptgroup\u201D");
|
|
}
|
|
break endtagloop;
|
|
case SELECT:
|
|
eltPos = findLastInTableScope("select");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Cselect\u201D");
|
|
break endtagloop;
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
resetTheInsertionMode();
|
|
break endtagloop;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D");
|
|
break endtagloop;
|
|
}
|
|
case AFTER_BODY:
|
|
switch (group) {
|
|
case HTML:
|
|
if (fragment) {
|
|
err("Stray end tag \u201Chtml\u201D");
|
|
break endtagloop;
|
|
} else {
|
|
mode = AFTER_AFTER_BODY;
|
|
break endtagloop;
|
|
}
|
|
default:
|
|
err("Saw an end tag after \u201Cbody\u201D had been closed.");
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
continue;
|
|
}
|
|
case IN_FRAMESET:
|
|
switch (group) {
|
|
case FRAMESET:
|
|
if (currentPtr == 0) {
|
|
assert fragment;
|
|
err("Stray end tag \u201Cframeset\u201D");
|
|
break endtagloop;
|
|
}
|
|
pop();
|
|
if ((!fragment) && !isCurrent("frameset")) {
|
|
mode = AFTER_FRAMESET;
|
|
}
|
|
break endtagloop;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D");
|
|
break endtagloop;
|
|
}
|
|
case AFTER_FRAMESET:
|
|
switch (group) {
|
|
case HTML:
|
|
mode = AFTER_AFTER_FRAMESET;
|
|
break endtagloop;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D");
|
|
break endtagloop;
|
|
}
|
|
case INITIAL:
|
|
/*
|
|
* Parse error.
|
|
*/
|
|
// [NOCPP[
|
|
switch (doctypeExpectation) {
|
|
case AUTO:
|
|
err("End tag seen without seeing a doctype first. Expected e.g. \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML:
|
|
err("End tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE html>\u201D.");
|
|
break;
|
|
case HTML401_STRICT:
|
|
err("End tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\u201D.");
|
|
break;
|
|
case HTML401_TRANSITIONAL:
|
|
err("End tag seen without seeing a doctype first. Expected \u201C<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\u201D.");
|
|
break;
|
|
case NO_DOCTYPE_ERRORS:
|
|
}
|
|
// ]NOCPP]
|
|
/*
|
|
*
|
|
* Set the document to quirks mode.
|
|
*/
|
|
documentModeInternal(DocumentMode.QUIRKS_MODE, null, null,
|
|
false);
|
|
/*
|
|
* Then, switch to the root element mode of the tree
|
|
* construction stage
|
|
*/
|
|
mode = BEFORE_HTML;
|
|
/*
|
|
* and reprocess the current token.
|
|
*/
|
|
continue;
|
|
case BEFORE_HTML:
|
|
switch (group) {
|
|
case HEAD:
|
|
case BR:
|
|
case HTML:
|
|
case BODY:
|
|
/*
|
|
* Create an HTMLElement node with the tag name
|
|
* html, in the HTML namespace. Append it to the
|
|
* Document object.
|
|
*/
|
|
appendHtmlElementToDocumentAndPush();
|
|
/* Switch to the main mode */
|
|
mode = BEFORE_HEAD;
|
|
/*
|
|
* reprocess the current token.
|
|
*/
|
|
continue;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
case BEFORE_HEAD:
|
|
switch (group) {
|
|
case HEAD:
|
|
case BR:
|
|
case HTML:
|
|
case BODY:
|
|
appendToCurrentNodeAndPushHeadElement(HtmlAttributes.EMPTY_ATTRIBUTES);
|
|
mode = IN_HEAD;
|
|
continue;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
case IN_HEAD:
|
|
switch (group) {
|
|
case HEAD:
|
|
pop();
|
|
mode = AFTER_HEAD;
|
|
break endtagloop;
|
|
case BR:
|
|
case HTML:
|
|
case BODY:
|
|
pop();
|
|
mode = AFTER_HEAD;
|
|
continue;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
case IN_HEAD_NOSCRIPT:
|
|
switch (group) {
|
|
case NOSCRIPT:
|
|
pop();
|
|
mode = IN_HEAD;
|
|
break endtagloop;
|
|
case BR:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
pop();
|
|
mode = IN_HEAD;
|
|
continue;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
case AFTER_HEAD:
|
|
switch (group) {
|
|
case HTML:
|
|
case BODY:
|
|
case BR:
|
|
appendToCurrentNodeAndPushBodyElement();
|
|
mode = FRAMESET_OK;
|
|
continue;
|
|
default:
|
|
err("Stray end tag \u201C" + name + "\u201D.");
|
|
break endtagloop;
|
|
}
|
|
case AFTER_AFTER_BODY:
|
|
err("Stray \u201C" + name + "\u201D end tag.");
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
continue;
|
|
case AFTER_AFTER_FRAMESET:
|
|
err("Stray \u201C" + name + "\u201D end tag.");
|
|
mode = IN_FRAMESET;
|
|
continue;
|
|
case TEXT:
|
|
// XXX need to manage insertion point here
|
|
pop();
|
|
if (originalMode == AFTER_HEAD) {
|
|
silentPop();
|
|
}
|
|
mode = originalMode;
|
|
break endtagloop;
|
|
}
|
|
} // endtagloop
|
|
if (inForeign && !hasForeignInScope()) {
|
|
/*
|
|
* If, after doing so, the insertion mode is still "in foreign
|
|
* content", but there is no element in scope that has a namespace
|
|
* other than the HTML namespace, switch the insertion mode to the
|
|
* secondary insertion mode.
|
|
*/
|
|
inForeign = false;
|
|
}
|
|
}
|
|
|
|
private int findLastInTableScopeOrRootTbodyTheadTfoot() {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].group == TreeBuilder.TBODY_OR_THEAD_OR_TFOOT) {
|
|
return i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
private int findLast(@Local String name) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].name == name) {
|
|
return i;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private int findLastInTableScope(@Local String name) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].name == name) {
|
|
return i;
|
|
} else if (stack[i].name == "table") {
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private int findLastInScope(@Local String name) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].name == name) {
|
|
return i;
|
|
} else if (stack[i].scoping) {
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private int findLastInListScope(@Local String name) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].name == name) {
|
|
return i;
|
|
} else if (stack[i].scoping || stack[i].name == "ul" || stack[i].name == "ol") {
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private int findLastInScopeHn() {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].group == TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6) {
|
|
return i;
|
|
} else if (stack[i].scoping) {
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private boolean hasForeignInScope() {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].ns != "http://www.w3.org/1999/xhtml") {
|
|
return true;
|
|
} else if (stack[i].scoping) {
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void generateImpliedEndTagsExceptFor(@Local String name)
|
|
throws SAXException {
|
|
for (;;) {
|
|
StackNode<T> node = stack[currentPtr];
|
|
switch (node.group) {
|
|
case P:
|
|
case LI:
|
|
case DD_OR_DT:
|
|
case OPTION:
|
|
case OPTGROUP:
|
|
case RT_OR_RP:
|
|
if (node.name == name) {
|
|
return;
|
|
}
|
|
pop();
|
|
continue;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void generateImpliedEndTags() throws SAXException {
|
|
for (;;) {
|
|
switch (stack[currentPtr].group) {
|
|
case P:
|
|
case LI:
|
|
case DD_OR_DT:
|
|
case OPTION:
|
|
case OPTGROUP:
|
|
case RT_OR_RP:
|
|
pop();
|
|
continue;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean isSecondOnStackBody() {
|
|
return currentPtr >= 1 && stack[1].group == TreeBuilder.BODY;
|
|
}
|
|
|
|
private void documentModeInternal(DocumentMode m, String publicIdentifier,
|
|
String systemIdentifier, boolean html4SpecificAdditionalErrorChecks)
|
|
throws SAXException {
|
|
quirks = (m == DocumentMode.QUIRKS_MODE);
|
|
if (documentModeHandler != null) {
|
|
documentModeHandler.documentMode(
|
|
m
|
|
// [NOCPP[
|
|
, publicIdentifier, systemIdentifier,
|
|
html4SpecificAdditionalErrorChecks
|
|
// ]NOCPP]
|
|
);
|
|
}
|
|
// [NOCPP[
|
|
documentMode(m, publicIdentifier, systemIdentifier,
|
|
html4SpecificAdditionalErrorChecks);
|
|
// ]NOCPP]
|
|
}
|
|
|
|
private boolean isAlmostStandards(String publicIdentifier,
|
|
String systemIdentifier) {
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd xhtml 1.0 transitional//en", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd xhtml 1.0 frameset//en", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
if (systemIdentifier != null) {
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private boolean isQuirky(@Local String name, String publicIdentifier,
|
|
String systemIdentifier, boolean forceQuirks) {
|
|
if (forceQuirks) {
|
|
return true;
|
|
}
|
|
if (name != HTML_LOCAL) {
|
|
return true;
|
|
}
|
|
if (publicIdentifier != null) {
|
|
for (int i = 0; i < TreeBuilder.QUIRKY_PUBLIC_IDS.length; i++) {
|
|
if (Portability.lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(
|
|
TreeBuilder.QUIRKY_PUBLIC_IDS[i], publicIdentifier)) {
|
|
return true;
|
|
}
|
|
}
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3o//dtd w3 html strict 3.0//en//", publicIdentifier)
|
|
|| Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-/w3c/dtd html 4.0 transitional/en",
|
|
publicIdentifier)
|
|
|| Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"html", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
}
|
|
if (systemIdentifier == null) {
|
|
if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) {
|
|
return true;
|
|
} else if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) {
|
|
return true;
|
|
}
|
|
} else if (Portability.lowerCaseLiteralEqualsIgnoreAsciiCaseString(
|
|
"http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd",
|
|
systemIdentifier)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void closeTheCell(int eltPos) throws SAXException {
|
|
generateImpliedEndTags();
|
|
if (errorHandler != null && eltPos != currentPtr) {
|
|
errNoCheck("Unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
clearTheListOfActiveFormattingElementsUpToTheLastMarker();
|
|
mode = IN_ROW;
|
|
return;
|
|
}
|
|
|
|
private int findLastInTableScopeTdTh() {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
@Local String name = stack[i].name;
|
|
if ("td" == name || "th" == name) {
|
|
return i;
|
|
} else if (name == "table") {
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
}
|
|
return TreeBuilder.NOT_FOUND_ON_STACK;
|
|
}
|
|
|
|
private void clearStackBackTo(int eltPos) throws SAXException {
|
|
while (currentPtr > eltPos) { // > not >= intentional
|
|
pop();
|
|
}
|
|
}
|
|
|
|
private void resetTheInsertionMode() {
|
|
inForeign = false;
|
|
StackNode<T> node;
|
|
@Local String name;
|
|
@NsUri String ns;
|
|
for (int i = currentPtr; i >= 0; i--) {
|
|
node = stack[i];
|
|
name = node.name;
|
|
ns = node.ns;
|
|
if (i == 0) {
|
|
if (!(contextNamespace == "http://www.w3.org/1999/xhtml" && (contextName == "td" || contextName == "th"))) {
|
|
name = contextName;
|
|
ns = contextNamespace;
|
|
} else {
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY; // XXX from Hixie's email
|
|
return;
|
|
}
|
|
}
|
|
if ("select" == name) {
|
|
mode = IN_SELECT;
|
|
return;
|
|
} else if ("td" == name || "th" == name) {
|
|
mode = IN_CELL;
|
|
return;
|
|
} else if ("tr" == name) {
|
|
mode = IN_ROW;
|
|
return;
|
|
} else if ("tbody" == name || "thead" == name || "tfoot" == name) {
|
|
mode = IN_TABLE_BODY;
|
|
return;
|
|
} else if ("caption" == name) {
|
|
mode = IN_CAPTION;
|
|
return;
|
|
} else if ("colgroup" == name) {
|
|
mode = IN_COLUMN_GROUP;
|
|
return;
|
|
} else if ("table" == name) {
|
|
mode = IN_TABLE;
|
|
return;
|
|
} else if ("http://www.w3.org/1999/xhtml" != ns) {
|
|
inForeign = true;
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
return;
|
|
} else if ("head" == name) {
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY; // really
|
|
return;
|
|
} else if ("body" == name) {
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
return;
|
|
} else if ("frameset" == name) {
|
|
mode = IN_FRAMESET;
|
|
return;
|
|
} else if ("html" == name) {
|
|
if (headPointer == null) {
|
|
mode = BEFORE_HEAD;
|
|
} else {
|
|
mode = AFTER_HEAD;
|
|
}
|
|
return;
|
|
} else if (i == 0) {
|
|
mode = framesetOk ? FRAMESET_OK : IN_BODY;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @throws SAXException
|
|
*
|
|
*/
|
|
private void implicitlyCloseP() throws SAXException {
|
|
int eltPos = findLastInScope("p");
|
|
if (eltPos == TreeBuilder.NOT_FOUND_ON_STACK) {
|
|
return;
|
|
}
|
|
generateImpliedEndTagsExceptFor("p");
|
|
if (errorHandler != null && eltPos != currentPtr) {
|
|
err("Unclosed elements.");
|
|
}
|
|
while (currentPtr >= eltPos) {
|
|
pop();
|
|
}
|
|
}
|
|
|
|
private boolean clearLastStackSlot() {
|
|
stack[currentPtr] = null;
|
|
return true;
|
|
}
|
|
|
|
private boolean clearLastListSlot() {
|
|
listOfActiveFormattingElements[listPtr] = null;
|
|
return true;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked") private void push(StackNode<T> node) throws SAXException {
|
|
currentPtr++;
|
|
if (currentPtr == stack.length) {
|
|
StackNode<T>[] newStack = new StackNode[stack.length + 64];
|
|
System.arraycopy(stack, 0, newStack, 0, stack.length);
|
|
Portability.releaseArray(stack);
|
|
stack = newStack;
|
|
}
|
|
stack[currentPtr] = node;
|
|
elementPushed(node.ns, node.popName, node.node);
|
|
}
|
|
|
|
@SuppressWarnings("unchecked") private void silentPush(StackNode<T> node) throws SAXException {
|
|
currentPtr++;
|
|
if (currentPtr == stack.length) {
|
|
StackNode<T>[] newStack = new StackNode[stack.length + 64];
|
|
System.arraycopy(stack, 0, newStack, 0, stack.length);
|
|
Portability.releaseArray(stack);
|
|
stack = newStack;
|
|
}
|
|
stack[currentPtr] = node;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked") private void append(StackNode<T> node) {
|
|
listPtr++;
|
|
if (listPtr == listOfActiveFormattingElements.length) {
|
|
StackNode<T>[] newList = new StackNode[listOfActiveFormattingElements.length + 64];
|
|
System.arraycopy(listOfActiveFormattingElements, 0, newList, 0,
|
|
listOfActiveFormattingElements.length);
|
|
Portability.releaseArray(listOfActiveFormattingElements);
|
|
listOfActiveFormattingElements = newList;
|
|
}
|
|
listOfActiveFormattingElements[listPtr] = node;
|
|
}
|
|
|
|
@Inline private void insertMarker() {
|
|
append(null);
|
|
}
|
|
|
|
private void clearTheListOfActiveFormattingElementsUpToTheLastMarker() {
|
|
while (listPtr > -1) {
|
|
if (listOfActiveFormattingElements[listPtr] == null) {
|
|
--listPtr;
|
|
return;
|
|
}
|
|
listOfActiveFormattingElements[listPtr].release();
|
|
--listPtr;
|
|
}
|
|
}
|
|
|
|
@Inline private boolean isCurrent(@Local String name) {
|
|
return name == stack[currentPtr].name;
|
|
}
|
|
|
|
private void removeFromStack(int pos) throws SAXException {
|
|
if (currentPtr == pos) {
|
|
pop();
|
|
} else {
|
|
fatal();
|
|
stack[pos].release();
|
|
System.arraycopy(stack, pos + 1, stack, pos, currentPtr - pos);
|
|
assert clearLastStackSlot();
|
|
currentPtr--;
|
|
}
|
|
}
|
|
|
|
private void removeFromStack(StackNode<T> node) throws SAXException {
|
|
if (stack[currentPtr] == node) {
|
|
pop();
|
|
} else {
|
|
int pos = currentPtr - 1;
|
|
while (pos >= 0 && stack[pos] != node) {
|
|
pos--;
|
|
}
|
|
if (pos == -1) {
|
|
// dead code?
|
|
return;
|
|
}
|
|
fatal();
|
|
node.release();
|
|
System.arraycopy(stack, pos + 1, stack, pos, currentPtr - pos);
|
|
currentPtr--;
|
|
}
|
|
}
|
|
|
|
private void removeFromListOfActiveFormattingElements(int pos) {
|
|
assert listOfActiveFormattingElements[pos] != null;
|
|
listOfActiveFormattingElements[pos].release();
|
|
if (pos == listPtr) {
|
|
assert clearLastListSlot();
|
|
listPtr--;
|
|
return;
|
|
}
|
|
assert pos < listPtr;
|
|
System.arraycopy(listOfActiveFormattingElements, pos + 1,
|
|
listOfActiveFormattingElements, pos, listPtr - pos);
|
|
assert clearLastListSlot();
|
|
listPtr--;
|
|
}
|
|
|
|
private void adoptionAgencyEndTag(@Local String name) throws SAXException {
|
|
// If you crash around here, perhaps some stack node variable claimed to
|
|
// be a weak ref isn't.
|
|
flushCharacters();
|
|
for (;;) {
|
|
int formattingEltListPos = listPtr;
|
|
while (formattingEltListPos > -1) {
|
|
StackNode<T> listNode = listOfActiveFormattingElements[formattingEltListPos]; // weak
|
|
// ref
|
|
if (listNode == null) {
|
|
formattingEltListPos = -1;
|
|
break;
|
|
} else if (listNode.name == name) {
|
|
break;
|
|
}
|
|
formattingEltListPos--;
|
|
}
|
|
if (formattingEltListPos == -1) {
|
|
err("No element \u201C" + name + "\u201D to close.");
|
|
return;
|
|
}
|
|
StackNode<T> formattingElt = listOfActiveFormattingElements[formattingEltListPos]; // this
|
|
// *looks*
|
|
// like
|
|
// a
|
|
// weak
|
|
// ref
|
|
// to
|
|
// the
|
|
// list
|
|
// of
|
|
// formatting
|
|
// elements
|
|
int formattingEltStackPos = currentPtr;
|
|
boolean inScope = true;
|
|
while (formattingEltStackPos > -1) {
|
|
StackNode<T> node = stack[formattingEltStackPos]; // weak ref
|
|
if (node == formattingElt) {
|
|
break;
|
|
} else if (node.scoping) {
|
|
inScope = false;
|
|
}
|
|
formattingEltStackPos--;
|
|
}
|
|
if (formattingEltStackPos == -1) {
|
|
err("No element \u201C" + name + "\u201D to close.");
|
|
removeFromListOfActiveFormattingElements(formattingEltListPos);
|
|
return;
|
|
}
|
|
if (!inScope) {
|
|
err("No element \u201C" + name + "\u201D to close.");
|
|
return;
|
|
}
|
|
// stackPos now points to the formatting element and it is in scope
|
|
if (errorHandler != null && formattingEltStackPos != currentPtr) {
|
|
errNoCheck("End tag \u201C" + name + "\u201D violates nesting rules.");
|
|
}
|
|
int furthestBlockPos = formattingEltStackPos + 1;
|
|
while (furthestBlockPos <= currentPtr) {
|
|
StackNode<T> node = stack[furthestBlockPos]; // weak ref
|
|
if (node.scoping || node.special) {
|
|
break;
|
|
}
|
|
furthestBlockPos++;
|
|
}
|
|
if (furthestBlockPos > currentPtr) {
|
|
// no furthest block
|
|
while (currentPtr >= formattingEltStackPos) {
|
|
pop();
|
|
}
|
|
removeFromListOfActiveFormattingElements(formattingEltListPos);
|
|
return;
|
|
}
|
|
StackNode<T> commonAncestor = stack[formattingEltStackPos - 1]; // weak
|
|
// ref
|
|
StackNode<T> furthestBlock = stack[furthestBlockPos]; // weak ref
|
|
// detachFromParent(furthestBlock.node); XXX AAA CHANGE
|
|
int bookmark = formattingEltListPos;
|
|
int nodePos = furthestBlockPos;
|
|
StackNode<T> lastNode = furthestBlock; // weak ref
|
|
for (;;) {
|
|
nodePos--;
|
|
StackNode<T> node = stack[nodePos]; // weak ref
|
|
int nodeListPos = findInListOfActiveFormattingElements(node);
|
|
if (nodeListPos == -1) {
|
|
assert formattingEltStackPos < nodePos;
|
|
assert bookmark < nodePos;
|
|
assert furthestBlockPos > nodePos;
|
|
removeFromStack(nodePos); // node is now a bad pointer in
|
|
// C++
|
|
furthestBlockPos--;
|
|
continue;
|
|
}
|
|
// now node is both on stack and in the list
|
|
if (nodePos == formattingEltStackPos) {
|
|
break;
|
|
}
|
|
if (nodePos == furthestBlockPos) {
|
|
bookmark = nodeListPos + 1;
|
|
}
|
|
// if (hasChildren(node.node)) { XXX AAA CHANGE
|
|
assert node == listOfActiveFormattingElements[nodeListPos];
|
|
assert node == stack[nodePos];
|
|
T clone = createElement("http://www.w3.org/1999/xhtml",
|
|
node.name, node.attributes.cloneAttributes(null));
|
|
StackNode<T> newNode = new StackNode<T>(node.group, node.ns,
|
|
node.name, clone, node.scoping, node.special,
|
|
node.fosterParenting, node.popName, node.attributes); // creation
|
|
// ownership
|
|
// goes
|
|
// to
|
|
// stack
|
|
node.dropAttributes(); // adopt ownership to newNode
|
|
stack[nodePos] = newNode;
|
|
newNode.retain(); // retain for list
|
|
listOfActiveFormattingElements[nodeListPos] = newNode;
|
|
node.release(); // release from stack
|
|
node.release(); // release from list
|
|
node = newNode;
|
|
Portability.releaseElement(clone);
|
|
// } XXX AAA CHANGE
|
|
detachFromParent(lastNode.node);
|
|
appendElement(lastNode.node, node.node);
|
|
lastNode = node;
|
|
}
|
|
if (commonAncestor.fosterParenting) {
|
|
fatal();
|
|
detachFromParent(lastNode.node);
|
|
insertIntoFosterParent(lastNode.node);
|
|
} else {
|
|
detachFromParent(lastNode.node);
|
|
appendElement(lastNode.node, commonAncestor.node);
|
|
}
|
|
T clone = createElement("http://www.w3.org/1999/xhtml",
|
|
formattingElt.name,
|
|
formattingElt.attributes.cloneAttributes(null));
|
|
StackNode<T> formattingClone = new StackNode<T>(
|
|
formattingElt.group, formattingElt.ns, formattingElt.name,
|
|
clone, formattingElt.scoping, formattingElt.special,
|
|
formattingElt.fosterParenting, formattingElt.popName,
|
|
formattingElt.attributes); // Ownership
|
|
// transfers
|
|
// to
|
|
// stack
|
|
// below
|
|
formattingElt.dropAttributes(); // transfer ownership to
|
|
// formattingClone
|
|
appendChildrenToNewParent(furthestBlock.node, clone);
|
|
appendElement(clone, furthestBlock.node);
|
|
removeFromListOfActiveFormattingElements(formattingEltListPos);
|
|
insertIntoListOfActiveFormattingElements(formattingClone, bookmark);
|
|
assert formattingEltStackPos < furthestBlockPos;
|
|
removeFromStack(formattingEltStackPos);
|
|
// furthestBlockPos is now off by one and points to the slot after
|
|
// it
|
|
insertIntoStack(formattingClone, furthestBlockPos);
|
|
Portability.releaseElement(clone);
|
|
}
|
|
}
|
|
|
|
private void insertIntoStack(StackNode<T> node, int position)
|
|
throws SAXException {
|
|
assert currentPtr + 1 < stack.length;
|
|
assert position <= currentPtr + 1;
|
|
if (position == currentPtr + 1) {
|
|
flushCharacters();
|
|
push(node);
|
|
} else {
|
|
System.arraycopy(stack, position, stack, position + 1,
|
|
(currentPtr - position) + 1);
|
|
currentPtr++;
|
|
stack[position] = node;
|
|
}
|
|
}
|
|
|
|
private void insertIntoListOfActiveFormattingElements(
|
|
StackNode<T> formattingClone, int bookmark) {
|
|
formattingClone.retain();
|
|
assert listPtr + 1 < listOfActiveFormattingElements.length;
|
|
if (bookmark <= listPtr) {
|
|
System.arraycopy(listOfActiveFormattingElements, bookmark,
|
|
listOfActiveFormattingElements, bookmark + 1,
|
|
(listPtr - bookmark) + 1);
|
|
}
|
|
listPtr++;
|
|
listOfActiveFormattingElements[bookmark] = formattingClone;
|
|
}
|
|
|
|
private int findInListOfActiveFormattingElements(StackNode<T> node) {
|
|
for (int i = listPtr; i >= 0; i--) {
|
|
if (node == listOfActiveFormattingElements[i]) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private int findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(
|
|
@Local String name) {
|
|
for (int i = listPtr; i >= 0; i--) {
|
|
StackNode<T> node = listOfActiveFormattingElements[i];
|
|
if (node == null) {
|
|
return -1;
|
|
} else if (node.name == name) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private int findLastOrRoot(@Local String name) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].name == name) {
|
|
return i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
private int findLastOrRoot(int group) {
|
|
for (int i = currentPtr; i > 0; i--) {
|
|
if (stack[i].group == group) {
|
|
return i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Attempt to add attribute to the body element.
|
|
* @param attributes the attributes
|
|
* @return <code>true</code> iff the attributes were added
|
|
* @throws SAXException
|
|
*/
|
|
private boolean addAttributesToBody(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
if (currentPtr >= 1) {
|
|
StackNode<T> body = stack[1];
|
|
if (body.group == TreeBuilder.BODY) {
|
|
addAttributesToElement(body.node, attributes);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void addAttributesToHtml(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
addAttributesToElement(stack[0].node, attributes);
|
|
}
|
|
|
|
private void pushHeadPointerOntoStack() throws SAXException {
|
|
assert headPointer != null;
|
|
assert !fragment;
|
|
assert mode == AFTER_HEAD;
|
|
flushCharacters();
|
|
fatal();
|
|
silentPush(new StackNode<T>("http://www.w3.org/1999/xhtml", ElementName.HEAD,
|
|
headPointer));
|
|
}
|
|
|
|
/**
|
|
* @throws SAXException
|
|
*
|
|
*/
|
|
private void reconstructTheActiveFormattingElements() throws SAXException {
|
|
if (listPtr == -1) {
|
|
return;
|
|
}
|
|
StackNode<T> mostRecent = listOfActiveFormattingElements[listPtr];
|
|
if (mostRecent == null || isInStack(mostRecent)) {
|
|
return;
|
|
}
|
|
int entryPos = listPtr;
|
|
for (;;) {
|
|
entryPos--;
|
|
if (entryPos == -1) {
|
|
break;
|
|
}
|
|
if (listOfActiveFormattingElements[entryPos] == null) {
|
|
break;
|
|
}
|
|
if (isInStack(listOfActiveFormattingElements[entryPos])) {
|
|
break;
|
|
}
|
|
}
|
|
if (entryPos < listPtr) {
|
|
flushCharacters();
|
|
}
|
|
while (entryPos < listPtr) {
|
|
entryPos++;
|
|
StackNode<T> entry = listOfActiveFormattingElements[entryPos];
|
|
T clone = createElement("http://www.w3.org/1999/xhtml", entry.name,
|
|
entry.attributes.cloneAttributes(null));
|
|
StackNode<T> entryClone = new StackNode<T>(entry.group, entry.ns,
|
|
entry.name, clone, entry.scoping, entry.special,
|
|
entry.fosterParenting, entry.popName, entry.attributes);
|
|
entry.dropAttributes(); // transfer ownership to entryClone
|
|
StackNode<T> currentNode = stack[currentPtr];
|
|
if (currentNode.fosterParenting) {
|
|
insertIntoFosterParent(clone);
|
|
} else {
|
|
appendElement(clone, currentNode.node);
|
|
}
|
|
push(entryClone);
|
|
// stack takes ownership of the local variable
|
|
listOfActiveFormattingElements[entryPos] = entryClone;
|
|
// overwriting the old entry on the list, so release & retain
|
|
entry.release();
|
|
entryClone.retain();
|
|
}
|
|
}
|
|
|
|
private void insertIntoFosterParent(T child) throws SAXException {
|
|
int eltPos = findLastOrRoot(TreeBuilder.TABLE);
|
|
StackNode<T> node = stack[eltPos];
|
|
T elt = node.node;
|
|
if (eltPos == 0) {
|
|
appendElement(child, elt);
|
|
return;
|
|
}
|
|
insertFosterParentedChild(child, elt, stack[eltPos - 1].node);
|
|
}
|
|
|
|
private boolean isInStack(StackNode<T> node) {
|
|
for (int i = currentPtr; i >= 0; i--) {
|
|
if (stack[i] == node) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void pop() throws SAXException {
|
|
flushCharacters();
|
|
StackNode<T> node = stack[currentPtr];
|
|
assert clearLastStackSlot();
|
|
currentPtr--;
|
|
elementPopped(node.ns, node.popName, node.node);
|
|
node.release();
|
|
}
|
|
|
|
private void silentPop() throws SAXException {
|
|
flushCharacters();
|
|
StackNode<T> node = stack[currentPtr];
|
|
assert clearLastStackSlot();
|
|
currentPtr--;
|
|
node.release();
|
|
}
|
|
|
|
private void popOnEof() throws SAXException {
|
|
flushCharacters();
|
|
StackNode<T> node = stack[currentPtr];
|
|
assert clearLastStackSlot();
|
|
currentPtr--;
|
|
markMalformedIfScript(node.node);
|
|
elementPopped(node.ns, node.popName, node.node);
|
|
node.release();
|
|
}
|
|
|
|
// [NOCPP[
|
|
private void checkAttributes(HtmlAttributes attributes, @NsUri String ns)
|
|
throws SAXException {
|
|
if (errorHandler != null) {
|
|
int len = attributes.getXmlnsLength();
|
|
for (int i = 0; i < len; i++) {
|
|
AttributeName name = attributes.getXmlnsAttributeName(i);
|
|
if (name == AttributeName.XMLNS) {
|
|
if (html4) {
|
|
err("Attribute \u201Cxmlns\u201D not allowed here. (HTML4-only error.)");
|
|
} else {
|
|
String xmlns = attributes.getXmlnsValue(i);
|
|
if (!ns.equals(xmlns)) {
|
|
err("Bad value \u201C"
|
|
+ xmlns
|
|
+ "\u201D for the attribute \u201Cxmlns\u201D (only \u201C"
|
|
+ ns + "\u201D permitted here).");
|
|
switch (namePolicy) {
|
|
case ALTER_INFOSET:
|
|
// fall through
|
|
case ALLOW:
|
|
warn("Attribute \u201Cxmlns\u201D is not serializable as XML 1.0.");
|
|
break;
|
|
case FATAL:
|
|
fatal("Attribute \u201Cxmlns\u201D is not serializable as XML 1.0.");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else if (ns != "http://www.w3.org/1999/xhtml"
|
|
&& name == AttributeName.XMLNS_XLINK) {
|
|
String xmlns = attributes.getXmlnsValue(i);
|
|
if (!"http://www.w3.org/1999/xlink".equals(xmlns)) {
|
|
err("Bad value \u201C"
|
|
+ xmlns
|
|
+ "\u201D for the attribute \u201Cxmlns:link\u201D (only \u201Chttp://www.w3.org/1999/xlink\u201D permitted here).");
|
|
switch (namePolicy) {
|
|
case ALTER_INFOSET:
|
|
// fall through
|
|
case ALLOW:
|
|
warn("Attribute \u201Cxmlns:xlink\u201D with the value \u201Chttp://www.w3org/1999/xlink\u201D is not serializable as XML 1.0 without changing document semantics.");
|
|
break;
|
|
case FATAL:
|
|
fatal("Attribute \u201Cxmlns:xlink\u201D with the value \u201Chttp://www.w3org/1999/xlink\u201D is not serializable as XML 1.0 without changing document semantics.");
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
err("Attribute \u201C" + attributes.getXmlnsLocalName(i)
|
|
+ "\u201D not allowed here.");
|
|
switch (namePolicy) {
|
|
case ALTER_INFOSET:
|
|
// fall through
|
|
case ALLOW:
|
|
warn("Attribute with the local name \u201C"
|
|
+ attributes.getXmlnsLocalName(i)
|
|
+ "\u201D is not serializable as XML 1.0.");
|
|
break;
|
|
case FATAL:
|
|
fatal("Attribute with the local name \u201C"
|
|
+ attributes.getXmlnsLocalName(i)
|
|
+ "\u201D is not serializable as XML 1.0.");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
attributes.processNonNcNames(this, namePolicy);
|
|
}
|
|
|
|
private String checkPopName(@Local String name) throws SAXException {
|
|
if (NCName.isNCName(name)) {
|
|
return name;
|
|
} else {
|
|
switch (namePolicy) {
|
|
case ALLOW:
|
|
warn("Element name \u201C" + name
|
|
+ "\u201D cannot be represented as XML 1.0.");
|
|
return name;
|
|
case ALTER_INFOSET:
|
|
warn("Element name \u201C" + name
|
|
+ "\u201D cannot be represented as XML 1.0.");
|
|
return NCName.escapeName(name);
|
|
case FATAL:
|
|
fatal("Element name \u201C" + name
|
|
+ "\u201D cannot be represented as XML 1.0.");
|
|
}
|
|
}
|
|
return null; // keep compiler happy
|
|
}
|
|
|
|
// ]NOCPP]
|
|
|
|
private void appendHtmlElementToDocumentAndPush(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
T elt = createHtmlElementSetAsRoot(attributes);
|
|
StackNode<T> node = new StackNode<T>("http://www.w3.org/1999/xhtml",
|
|
ElementName.HTML, elt);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendHtmlElementToDocumentAndPush() throws SAXException {
|
|
appendHtmlElementToDocumentAndPush(tokenizer.emptyAttributes());
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushHeadElement(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
T elt = createElement("http://www.w3.org/1999/xhtml", "head",
|
|
attributes);
|
|
appendElement(elt, stack[currentPtr].node);
|
|
headPointer = elt;
|
|
Portability.retainElement(headPointer);
|
|
StackNode<T> node = new StackNode<T>("http://www.w3.org/1999/xhtml",
|
|
ElementName.HEAD, elt);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushBodyElement(HtmlAttributes attributes)
|
|
throws SAXException {
|
|
appendToCurrentNodeAndPushElement("http://www.w3.org/1999/xhtml",
|
|
ElementName.BODY, attributes);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushBodyElement() throws SAXException {
|
|
appendToCurrentNodeAndPushBodyElement(tokenizer.emptyAttributes());
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushFormElementMayFoster(
|
|
HtmlAttributes attributes) throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
T elt = createElement("http://www.w3.org/1999/xhtml", "form",
|
|
attributes);
|
|
formPointer = elt;
|
|
Portability.retainElement(formPointer);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>("http://www.w3.org/1999/xhtml",
|
|
ElementName.FORM, elt);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushFormattingElementMayFoster(
|
|
@NsUri String ns, ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
// ]NOCPP]
|
|
// This method can't be called for custom elements
|
|
T elt = createElement(ns, elementName.name, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt,
|
|
attributes.cloneAttributes(null));
|
|
push(node);
|
|
append(node);
|
|
node.retain(); // append doesn't retain itself
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushElement(@NsUri String ns,
|
|
ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
// ]NOCPP]
|
|
// This method can't be called for custom elements
|
|
T elt = createElement(ns, elementName.name, attributes);
|
|
appendElement(elt, stack[currentPtr].node);
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushElementMayFoster(@NsUri String ns,
|
|
ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
@Local String popName = elementName.name;
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
if (elementName.custom) {
|
|
popName = checkPopName(popName);
|
|
}
|
|
// ]NOCPP]
|
|
T elt = createElement(ns, popName, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt, popName);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushElementMayFosterNoScoping(
|
|
@NsUri String ns, ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
@Local String popName = elementName.name;
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
if (elementName.custom) {
|
|
popName = checkPopName(popName);
|
|
}
|
|
// ]NOCPP]
|
|
T elt = createElement(ns, popName, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt, popName,
|
|
false);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushElementMayFosterCamelCase(
|
|
@NsUri String ns, ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
@Local String popName = elementName.camelCaseName;
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
if (elementName.custom) {
|
|
popName = checkPopName(popName);
|
|
}
|
|
// ]NOCPP]
|
|
T elt = createElement(ns, popName, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt, popName,
|
|
ElementName.FOREIGNOBJECT == elementName);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendToCurrentNodeAndPushElementMayFoster(@NsUri String ns,
|
|
ElementName elementName, HtmlAttributes attributes, T form)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
// ]NOCPP]
|
|
// Can't be called for custom elements
|
|
T elt = createElement(ns, elementName.name, attributes, fragment ? null
|
|
: form);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
StackNode<T> node = new StackNode<T>(ns, elementName, elt);
|
|
push(node);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendVoidElementToCurrentMayFoster(
|
|
@NsUri String ns, @Local String name, HtmlAttributes attributes,
|
|
T form) throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
// ]NOCPP]
|
|
// Can't be called for custom elements
|
|
T elt = createElement(ns, name, attributes, fragment ? null : form);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
elementPushed(ns, name, elt);
|
|
elementPopped(ns, name, elt);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendVoidElementToCurrentMayFoster(
|
|
@NsUri String ns, ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
@Local String popName = elementName.name;
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
if (elementName.custom) {
|
|
popName = checkPopName(popName);
|
|
}
|
|
// ]NOCPP]
|
|
T elt = createElement(ns, popName, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
elementPushed(ns, popName, elt);
|
|
elementPopped(ns, popName, elt);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendVoidElementToCurrentMayFosterCamelCase(
|
|
@NsUri String ns, ElementName elementName, HtmlAttributes attributes)
|
|
throws SAXException {
|
|
flushCharacters();
|
|
@Local String popName = elementName.camelCaseName;
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
if (elementName.custom) {
|
|
popName = checkPopName(popName);
|
|
}
|
|
// ]NOCPP]
|
|
T elt = createElement(ns, popName, attributes);
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting) {
|
|
fatal();
|
|
insertIntoFosterParent(elt);
|
|
} else {
|
|
appendElement(elt, current.node);
|
|
}
|
|
elementPushed(ns, popName, elt);
|
|
elementPopped(ns, popName, elt);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendVoidElementToCurrent(
|
|
@NsUri String ns, @Local String name, HtmlAttributes attributes,
|
|
T form) throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, ns);
|
|
// ]NOCPP]
|
|
// Can't be called for custom elements
|
|
T elt = createElement(ns, name, attributes, fragment ? null : form);
|
|
StackNode<T> current = stack[currentPtr];
|
|
appendElement(elt, current.node);
|
|
elementPushed(ns, name, elt);
|
|
elementPopped(ns, name, elt);
|
|
Portability.releaseElement(elt);
|
|
}
|
|
|
|
private void appendVoidFormToCurrent(HtmlAttributes attributes) throws SAXException {
|
|
flushCharacters();
|
|
// [NOCPP[
|
|
checkAttributes(attributes, "http://www.w3.org/1999/xhtml");
|
|
// ]NOCPP]
|
|
T elt = createElement("http://www.w3.org/1999/xhtml", "form",
|
|
attributes);
|
|
formPointer = elt;
|
|
// ownership transferred to form pointer
|
|
StackNode<T> current = stack[currentPtr];
|
|
appendElement(elt, current.node);
|
|
elementPushed("http://www.w3.org/1999/xhtml", "form", elt);
|
|
elementPopped("http://www.w3.org/1999/xhtml", "form", elt);
|
|
}
|
|
|
|
protected void accumulateCharacters(@Const @NoLength char[] buf, int start,
|
|
int length) throws SAXException {
|
|
appendCharacters(stack[currentPtr].node, buf, start, length);
|
|
}
|
|
|
|
protected final void accumulateCharacter(char c) throws SAXException {
|
|
int newLen = charBufferLen + 1;
|
|
if (newLen > charBuffer.length) {
|
|
char[] newBuf = new char[newLen];
|
|
System.arraycopy(charBuffer, 0, newBuf, 0, charBufferLen);
|
|
Portability.releaseArray(charBuffer);
|
|
charBuffer = newBuf;
|
|
}
|
|
charBuffer[charBufferLen] = c;
|
|
charBufferLen = newLen;
|
|
}
|
|
|
|
// ------------------------------- //
|
|
|
|
protected final void requestSuspension() {
|
|
tokenizer.requestSuspension();
|
|
}
|
|
|
|
protected abstract T createElement(@NsUri String ns, @Local String name,
|
|
HtmlAttributes attributes) throws SAXException;
|
|
|
|
protected T createElement(@NsUri String ns, @Local String name,
|
|
HtmlAttributes attributes, T form) throws SAXException {
|
|
return createElement("http://www.w3.org/1999/xhtml", name, attributes);
|
|
}
|
|
|
|
protected abstract T createHtmlElementSetAsRoot(HtmlAttributes attributes)
|
|
throws SAXException;
|
|
|
|
protected abstract void detachFromParent(T element) throws SAXException;
|
|
|
|
protected abstract boolean hasChildren(T element) throws SAXException;
|
|
|
|
protected abstract void appendElement(T child, T newParent)
|
|
throws SAXException;
|
|
|
|
protected abstract void appendChildrenToNewParent(T oldParent, T newParent)
|
|
throws SAXException;
|
|
|
|
protected abstract void insertFosterParentedChild(T child, T table,
|
|
T stackParent) throws SAXException;
|
|
|
|
protected abstract void insertFosterParentedCharacters(
|
|
@NoLength char[] buf, int start, int length, T table, T stackParent)
|
|
throws SAXException;
|
|
|
|
protected abstract void appendCharacters(T parent, @NoLength char[] buf,
|
|
int start, int length) throws SAXException;
|
|
|
|
protected abstract void appendIsindexPrompt(T parent) throws SAXException;
|
|
|
|
protected abstract void appendComment(T parent, @NoLength char[] buf,
|
|
int start, int length) throws SAXException;
|
|
|
|
protected abstract void appendCommentToDocument(@NoLength char[] buf,
|
|
int start, int length) throws SAXException;
|
|
|
|
protected abstract void addAttributesToElement(T element,
|
|
HtmlAttributes attributes) throws SAXException;
|
|
|
|
protected void markMalformedIfScript(T elt) throws SAXException {
|
|
|
|
}
|
|
|
|
protected void start(boolean fragmentMode) throws SAXException {
|
|
|
|
}
|
|
|
|
protected void end() throws SAXException {
|
|
|
|
}
|
|
|
|
protected void appendDoctypeToDocument(@Local String name,
|
|
String publicIdentifier, String systemIdentifier)
|
|
throws SAXException {
|
|
|
|
}
|
|
|
|
protected void elementPushed(@NsUri String ns, @Local String name, T node)
|
|
throws SAXException {
|
|
|
|
}
|
|
|
|
protected void elementPopped(@NsUri String ns, @Local String name, T node)
|
|
throws SAXException {
|
|
|
|
}
|
|
|
|
// [NOCPP[
|
|
|
|
protected void documentMode(DocumentMode m, String publicIdentifier,
|
|
String systemIdentifier, boolean html4SpecificAdditionalErrorChecks)
|
|
throws SAXException {
|
|
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.common.TokenHandler#wantsComments()
|
|
*/
|
|
public boolean wantsComments() {
|
|
return wantingComments;
|
|
}
|
|
|
|
public void setIgnoringComments(boolean ignoreComments) {
|
|
wantingComments = !ignoreComments;
|
|
}
|
|
|
|
/**
|
|
* Sets the errorHandler.
|
|
*
|
|
* @param errorHandler
|
|
* the errorHandler to set
|
|
*/
|
|
public final void setErrorHandler(ErrorHandler errorHandler) {
|
|
this.errorHandler = errorHandler;
|
|
}
|
|
|
|
/**
|
|
* Returns the errorHandler.
|
|
*
|
|
* @return the errorHandler
|
|
*/
|
|
public ErrorHandler getErrorHandler() {
|
|
return errorHandler;
|
|
}
|
|
|
|
/**
|
|
* The argument MUST be an interned string or <code>null</code>.
|
|
*
|
|
* @param context
|
|
*/
|
|
public final void setFragmentContext(@Local String context) {
|
|
this.contextName = context;
|
|
this.contextNamespace = "http://www.w3.org/1999/xhtml";
|
|
this.contextNode = null;
|
|
this.fragment = (contextName != null);
|
|
this.quirks = false;
|
|
}
|
|
|
|
// ]NOCPP]
|
|
|
|
/**
|
|
* The argument MUST be an interned string or <code>null</code>.
|
|
*
|
|
* @param context
|
|
*/
|
|
public final void setFragmentContext(@Local String context,
|
|
@NsUri String ns, T node, boolean quirks) {
|
|
this.contextName = context;
|
|
Portability.retainLocal(context);
|
|
this.contextNamespace = ns;
|
|
this.contextNode = node;
|
|
Portability.retainElement(node);
|
|
this.fragment = (contextName != null);
|
|
this.quirks = quirks;
|
|
}
|
|
|
|
protected final T currentNode() {
|
|
return stack[currentPtr].node;
|
|
}
|
|
|
|
/**
|
|
* Returns the scriptingEnabled.
|
|
*
|
|
* @return the scriptingEnabled
|
|
*/
|
|
public boolean isScriptingEnabled() {
|
|
return scriptingEnabled;
|
|
}
|
|
|
|
/**
|
|
* Sets the scriptingEnabled.
|
|
*
|
|
* @param scriptingEnabled
|
|
* the scriptingEnabled to set
|
|
*/
|
|
public void setScriptingEnabled(boolean scriptingEnabled) {
|
|
this.scriptingEnabled = scriptingEnabled;
|
|
}
|
|
|
|
// [NOCPP[
|
|
|
|
/**
|
|
* Sets the doctypeExpectation.
|
|
*
|
|
* @param doctypeExpectation
|
|
* the doctypeExpectation to set
|
|
*/
|
|
public void setDoctypeExpectation(DoctypeExpectation doctypeExpectation) {
|
|
this.doctypeExpectation = doctypeExpectation;
|
|
}
|
|
|
|
public void setNamePolicy(XmlViolationPolicy namePolicy) {
|
|
this.namePolicy = namePolicy;
|
|
}
|
|
|
|
/**
|
|
* Sets the documentModeHandler.
|
|
*
|
|
* @param documentModeHandler
|
|
* the documentModeHandler to set
|
|
*/
|
|
public void setDocumentModeHandler(DocumentModeHandler documentModeHandler) {
|
|
this.documentModeHandler = documentModeHandler;
|
|
}
|
|
|
|
/**
|
|
* Sets the reportingDoctype.
|
|
*
|
|
* @param reportingDoctype
|
|
* the reportingDoctype to set
|
|
*/
|
|
public void setReportingDoctype(boolean reportingDoctype) {
|
|
this.reportingDoctype = reportingDoctype;
|
|
}
|
|
|
|
// ]NOCPP]
|
|
|
|
/**
|
|
* Flushes the pending characters. Public for document.write use cases only.
|
|
* @throws SAXException
|
|
*/
|
|
public final void flushCharacters() throws SAXException {
|
|
if (charBufferLen > 0) {
|
|
StackNode<T> current = stack[currentPtr];
|
|
if (current.fosterParenting && charBufferContainsNonWhitespace()) {
|
|
err("Misplaced non-space characters insided a table.");
|
|
int eltPos = findLastOrRoot(TreeBuilder.TABLE);
|
|
StackNode<T> node = stack[eltPos];
|
|
T elt = node.node;
|
|
if (eltPos == 0) {
|
|
appendCharacters(elt, charBuffer, 0, charBufferLen);
|
|
charBufferLen = 0;
|
|
return;
|
|
}
|
|
insertFosterParentedCharacters(charBuffer, 0, charBufferLen,
|
|
elt, stack[eltPos - 1].node);
|
|
charBufferLen = 0;
|
|
return;
|
|
}
|
|
appendCharacters(currentNode(), charBuffer, 0, charBufferLen);
|
|
charBufferLen = 0;
|
|
}
|
|
}
|
|
|
|
private boolean charBufferContainsNonWhitespace() {
|
|
for (int i = 0; i < charBufferLen; i++) {
|
|
switch (charBuffer[i]) {
|
|
case ' ':
|
|
case '\t':
|
|
case '\n':
|
|
case '\r':
|
|
case '\u000C':
|
|
continue;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Creates a comparable snapshot of the tree builder state. Snapshot
|
|
* creation is only supported immediately after a script end tag has been
|
|
* processed. In C++ the caller is responsible for calling
|
|
* <code>delete</code> on the returned object.
|
|
*
|
|
* @return a snapshot.
|
|
* @throws SAXException
|
|
*/
|
|
@SuppressWarnings("unchecked") public TreeBuilderState<T> newSnapshot()
|
|
throws SAXException {
|
|
StackNode<T>[] listCopy = new StackNode[listPtr + 1];
|
|
for (int i = 0; i < listCopy.length; i++) {
|
|
StackNode<T> node = listOfActiveFormattingElements[i];
|
|
if (node != null) {
|
|
StackNode<T> newNode = new StackNode<T>(node.group, node.ns,
|
|
node.name, node.node, node.scoping, node.special,
|
|
node.fosterParenting, node.popName,
|
|
node.attributes.cloneAttributes(null));
|
|
listCopy[i] = newNode;
|
|
} else {
|
|
listCopy[i] = null;
|
|
}
|
|
}
|
|
StackNode<T>[] stackCopy = new StackNode[currentPtr + 1];
|
|
for (int i = 0; i < stackCopy.length; i++) {
|
|
StackNode<T> node = stack[i];
|
|
int listIndex = findInListOfActiveFormattingElements(node);
|
|
if (listIndex == -1) {
|
|
StackNode<T> newNode = new StackNode<T>(node.group, node.ns,
|
|
node.name, node.node, node.scoping, node.special,
|
|
node.fosterParenting, node.popName,
|
|
null);
|
|
stackCopy[i] = newNode;
|
|
} else {
|
|
stackCopy[i] = listCopy[listIndex];
|
|
stackCopy[i].retain();
|
|
}
|
|
}
|
|
Portability.retainElement(formPointer);
|
|
return new StateSnapshot<T>(stackCopy, listCopy, formPointer, headPointer, mode, originalMode, framesetOk, inForeign, needToDropLF, quirks);
|
|
}
|
|
|
|
public boolean snapshotMatches(TreeBuilderState<T> snapshot) {
|
|
StackNode<T>[] stackCopy = snapshot.getStack();
|
|
int stackLen = snapshot.getStackLength();
|
|
StackNode<T>[] listCopy = snapshot.getListOfActiveFormattingElements();
|
|
int listLen = snapshot.getListOfActiveFormattingElementsLength();
|
|
|
|
if (stackLen != currentPtr + 1
|
|
|| listLen != listPtr + 1
|
|
|| formPointer != snapshot.getFormPointer()
|
|
|| headPointer != snapshot.getHeadPointer()
|
|
|| mode != snapshot.getMode()
|
|
|| originalMode != snapshot.getOriginalMode()
|
|
|| framesetOk != snapshot.isFramesetOk()
|
|
|| inForeign != snapshot.isInForeign()
|
|
|| needToDropLF != snapshot.isNeedToDropLF()
|
|
|| quirks != snapshot.isQuirks()) { // maybe just assert quirks
|
|
return false;
|
|
}
|
|
for (int i = listLen - 1; i >= 0; i--) {
|
|
if (listCopy[i] == null
|
|
&& listOfActiveFormattingElements[i] == null) {
|
|
continue;
|
|
} else if (listCopy[i] == null
|
|
|| listOfActiveFormattingElements[i] == null) {
|
|
return false;
|
|
}
|
|
if (listCopy[i].node != listOfActiveFormattingElements[i].node) {
|
|
return false; // it's possible that this condition is overly
|
|
// strict
|
|
}
|
|
}
|
|
for (int i = stackLen - 1; i >= 0; i--) {
|
|
if (stackCopy[i].node != stack[i].node) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked") public void loadState(
|
|
TreeBuilderState<T> snapshot, Interner interner)
|
|
throws SAXException {
|
|
StackNode<T>[] stackCopy = snapshot.getStack();
|
|
int stackLen = snapshot.getStackLength();
|
|
StackNode<T>[] listCopy = snapshot.getListOfActiveFormattingElements();
|
|
int listLen = snapshot.getListOfActiveFormattingElementsLength();
|
|
|
|
for (int i = 0; i <= listPtr; i++) {
|
|
if (listOfActiveFormattingElements[i] != null) {
|
|
listOfActiveFormattingElements[i].release();
|
|
}
|
|
}
|
|
if (listOfActiveFormattingElements.length < listLen) {
|
|
Portability.releaseArray(listOfActiveFormattingElements);
|
|
listOfActiveFormattingElements = new StackNode[listLen];
|
|
}
|
|
listPtr = listLen - 1;
|
|
|
|
for (int i = 0; i <= currentPtr; i++) {
|
|
stack[i].release();
|
|
}
|
|
if (stack.length < stackLen) {
|
|
Portability.releaseArray(stack);
|
|
stack = new StackNode[stackLen];
|
|
}
|
|
currentPtr = stackLen - 1;
|
|
|
|
for (int i = 0; i < listLen; i++) {
|
|
StackNode<T> node = listCopy[i];
|
|
if (node != null) {
|
|
StackNode<T> newNode = new StackNode<T>(node.group, node.ns,
|
|
Portability.newLocalFromLocal(node.name, interner), node.node,
|
|
node.scoping, node.special, node.fosterParenting,
|
|
Portability.newLocalFromLocal(node.popName, interner),
|
|
node.attributes.cloneAttributes(null));
|
|
listOfActiveFormattingElements[i] = newNode;
|
|
} else {
|
|
listOfActiveFormattingElements[i] = null;
|
|
}
|
|
}
|
|
for (int i = 0; i < stackLen; i++) {
|
|
StackNode<T> node = stackCopy[i];
|
|
int listIndex = findInArray(node, listCopy);
|
|
if (listIndex == -1) {
|
|
StackNode<T> newNode = new StackNode<T>(node.group, node.ns,
|
|
Portability.newLocalFromLocal(node.name, interner), node.node,
|
|
node.scoping, node.special, node.fosterParenting,
|
|
Portability.newLocalFromLocal(node.popName, interner),
|
|
null);
|
|
stack[i] = newNode;
|
|
} else {
|
|
stack[i] = listOfActiveFormattingElements[listIndex];
|
|
stack[i].retain();
|
|
}
|
|
}
|
|
Portability.releaseElement(formPointer);
|
|
formPointer = snapshot.getFormPointer();
|
|
Portability.retainElement(formPointer);
|
|
Portability.releaseElement(headPointer);
|
|
headPointer = snapshot.getHeadPointer();
|
|
Portability.retainElement(headPointer);
|
|
mode = snapshot.getMode();
|
|
originalMode = snapshot.getOriginalMode();
|
|
framesetOk = snapshot.isFramesetOk();
|
|
inForeign = snapshot.isInForeign();
|
|
needToDropLF = snapshot.isNeedToDropLF();
|
|
quirks = snapshot.isQuirks();
|
|
}
|
|
|
|
private int findInArray(StackNode<T> node, StackNode<T>[] arr) {
|
|
for (int i = listPtr; i >= 0; i--) {
|
|
if (node == arr[i]) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.impl.TreeBuilderState#getFormPointer()
|
|
*/
|
|
public T getFormPointer() {
|
|
return formPointer;
|
|
}
|
|
|
|
/**
|
|
* Returns the headPointer.
|
|
*
|
|
* @return the headPointer
|
|
*/
|
|
public T getHeadPointer() {
|
|
return headPointer;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.impl.TreeBuilderState#getListOfActiveFormattingElements()
|
|
*/
|
|
public StackNode<T>[] getListOfActiveFormattingElements() {
|
|
return listOfActiveFormattingElements;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.impl.TreeBuilderState#getStack()
|
|
*/
|
|
public StackNode<T>[] getStack() {
|
|
return stack;
|
|
}
|
|
|
|
/**
|
|
* Returns the mode.
|
|
*
|
|
* @return the mode
|
|
*/
|
|
public int getMode() {
|
|
return mode;
|
|
}
|
|
|
|
/**
|
|
* Returns the originalMode.
|
|
*
|
|
* @return the originalMode
|
|
*/
|
|
public int getOriginalMode() {
|
|
return originalMode;
|
|
}
|
|
|
|
/**
|
|
* Returns the framesetOk.
|
|
*
|
|
* @return the framesetOk
|
|
*/
|
|
public boolean isFramesetOk() {
|
|
return framesetOk;
|
|
}
|
|
|
|
/**
|
|
* Returns the foreignFlag.
|
|
*
|
|
* @see nu.validator.htmlparser.common.TokenHandler#isInForeign()
|
|
* @return the foreignFlag
|
|
*/
|
|
public boolean isInForeign() {
|
|
return inForeign;
|
|
}
|
|
|
|
/**
|
|
* Returns the needToDropLF.
|
|
*
|
|
* @return the needToDropLF
|
|
*/
|
|
public boolean isNeedToDropLF() {
|
|
return needToDropLF;
|
|
}
|
|
|
|
/**
|
|
* Returns the quirks.
|
|
*
|
|
* @return the quirks
|
|
*/
|
|
public boolean isQuirks() {
|
|
return quirks;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.impl.TreeBuilderState#getListOfActiveFormattingElementsLength()
|
|
*/
|
|
public int getListOfActiveFormattingElementsLength() {
|
|
return listPtr + 1;
|
|
}
|
|
|
|
/**
|
|
* @see nu.validator.htmlparser.impl.TreeBuilderState#getStackLength()
|
|
*/
|
|
public int getStackLength() {
|
|
return currentPtr + 1;
|
|
}
|
|
|
|
}
|