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Diffstat (limited to 'parser/htmlparser/nsElementTable.h')
-rw-r--r-- | parser/htmlparser/nsElementTable.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/parser/htmlparser/nsElementTable.h b/parser/htmlparser/nsElementTable.h new file mode 100644 index 0000000000..a4b78c09e4 --- /dev/null +++ b/parser/htmlparser/nsElementTable.h @@ -0,0 +1,92 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + * MODULE NOTES: + * @update gess 4/1/98 + * + */ + + + +#ifndef _NSELEMENTABLE +#define _NSELEMENTABLE + +#include "nsHTMLTags.h" +#include "nsIDTD.h" + +//********************************************************************************************* +// The following ints define the standard groups of HTML elements... +//********************************************************************************************* + +static const int kNone= 0x0; + +static const int kHTMLContent = 0x0001; // HEAD, (FRAMESET | BODY) +static const int kHeadContent = 0x0002; // Elements that *must* be in the head. +static const int kHeadMisc = 0x0004; // Elements that *can* be in the head. + +static const int kSpecial = 0x0008; // A, IMG, APPLET, OBJECT, FONT, BASEFONT, BR, SCRIPT, + // MAP, Q, SUB, SUP, SPAN, BDO, IFRAME + +static const int kFormControl = 0x0010; // INPUT SELECT TEXTAREA LABEL BUTTON +static const int kPreformatted = 0x0020; // PRE +static const int kPreExclusion = 0x0040; // IMG, OBJECT, APPLET, BIG, SMALL, SUB, SUP, FONT, BASEFONT +static const int kFontStyle = 0x0080; // TT, I, B, U, S, STRIKE, BIG, SMALL +static const int kPhrase = 0x0100; // EM, STRONG, DFN, CODE, SAMP, KBD, VAR, CITE, ABBR, ACRONYM +static const int kHeading = 0x0200; // H1..H6 +static const int kBlockMisc = 0x0400; // OBJECT, SCRIPT +static const int kBlock = 0x0800; // ADDRESS, BLOCKQUOTE, CENTER, DIV, DL, FIELDSET, FORM, + // ISINDEX, HR, NOSCRIPT, NOFRAMES, P, TABLE +static const int kList = 0x1000; // UL, OL, DIR, MENU +static const int kPCDATA = 0x2000; // plain text and entities... +static const int kSelf = 0x4000; // whatever THIS tag is... +static const int kExtensions = 0x8000; // BGSOUND, WBR, NOBR +static const int kTable = 0x10000;// TR,TD,THEAD,TBODY,TFOOT,CAPTION,TH +static const int kDLChild = 0x20000;// DL, DT +static const int kCDATA = 0x40000;// just plain text... + +static const int kInlineEntity = (kPCDATA|kFontStyle|kPhrase|kSpecial|kFormControl|kExtensions); // #PCDATA, %fontstyle, %phrase, %special, %formctrl +static const int kBlockEntity = (kHeading|kList|kPreformatted|kBlock); // %heading, %list, %preformatted, %block +static const int kFlowEntity = (kBlockEntity|kInlineEntity); // %blockentity, %inlineentity +static const int kAllTags = 0xffffff; + + +//********************************************************************************************* +// The following ints define the standard groups of HTML elements... +//********************************************************************************************* + +#ifdef DEBUG +extern void CheckElementTable(); +#endif + + +/** + * We're asking the question: is aTest a member of bitset. + * + * @param + * @return TRUE or FALSE + */ +inline bool TestBits(int aBitset,int aTest) { + if(aTest) { + int32_t result=(aBitset & aTest); + return bool(result==aTest); + } + return false; +} + +struct nsHTMLElement { + bool IsMemberOf(int32_t aType) const; + + eHTMLTags mTagID; + int mParentBits; //defines groups that can contain this element + bool mLeaf; + + static bool IsContainer(eHTMLTags aTag); +}; + +extern const nsHTMLElement gHTMLElements[]; + +#endif |