/* * Copyright (c) 2007 Henri Sivonen * Copyright (c) 2007-2010 Mozilla Foundation * Portions of comments Copyright 2004-2008 Apple Computer, Inc., Mozilla * Foundation, and Opera Software ASA. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ /* * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT. * Please edit TreeBuilder.java instead and regenerate. */ #define nsHtml5TreeBuilder_cpp__ #include "prtypes.h" #include "nsIAtom.h" #include "nsHtml5AtomTable.h" #include "nsITimer.h" #include "nsString.h" #include "nsINameSpaceManager.h" #include "nsIContent.h" #include "nsIDocument.h" #include "nsTraceRefcnt.h" #include "jArray.h" #include "nsHtml5DocumentMode.h" #include "nsHtml5ArrayCopy.h" #include "nsHtml5Parser.h" #include "nsHtml5Atoms.h" #include "nsHtml5ByteReadable.h" #include "nsHtml5TreeOperation.h" #include "nsHtml5PendingNotification.h" #include "nsHtml5StateSnapshot.h" #include "nsHtml5StackNode.h" #include "nsHtml5TreeOpExecutor.h" #include "nsHtml5StreamParser.h" #include "nsAHtml5TreeBuilderState.h" #include "nsHtml5Tokenizer.h" #include "nsHtml5MetaScanner.h" #include "nsHtml5AttributeName.h" #include "nsHtml5ElementName.h" #include "nsHtml5HtmlAttributes.h" #include "nsHtml5StackNode.h" #include "nsHtml5UTF16Buffer.h" #include "nsHtml5StateSnapshot.h" #include "nsHtml5Portability.h" #include "nsHtml5TreeBuilder.h" PRUnichar nsHtml5TreeBuilder::REPLACEMENT_CHARACTER[] = { 0xfffd }; static const char* const QUIRKY_PUBLIC_IDS_DATA[] = { "+//silmaril//dtd html pro v0r11 19970101//", "-//advasoft ltd//dtd html 3.0 aswedit + extensions//", "-//as//dtd html 3.0 aswedit + extensions//", "-//ietf//dtd html 2.0 level 1//", "-//ietf//dtd html 2.0 level 2//", "-//ietf//dtd html 2.0 strict level 1//", "-//ietf//dtd html 2.0 strict level 2//", "-//ietf//dtd html 2.0 strict//", "-//ietf//dtd html 2.0//", "-//ietf//dtd html 2.1e//", "-//ietf//dtd html 3.0//", "-//ietf//dtd html 3.2 final//", "-//ietf//dtd html 3.2//", "-//ietf//dtd html 3//", "-//ietf//dtd html level 0//", "-//ietf//dtd html level 1//", "-//ietf//dtd html level 2//", "-//ietf//dtd html level 3//", "-//ietf//dtd html strict level 0//", "-//ietf//dtd html strict level 1//", "-//ietf//dtd html strict level 2//", "-//ietf//dtd html strict level 3//", "-//ietf//dtd html strict//", "-//ietf//dtd html//", "-//metrius//dtd metrius presentational//", "-//microsoft//dtd internet explorer 2.0 html strict//", "-//microsoft//dtd internet explorer 2.0 html//", "-//microsoft//dtd internet explorer 2.0 tables//", "-//microsoft//dtd internet explorer 3.0 html strict//", "-//microsoft//dtd internet explorer 3.0 html//", "-//microsoft//dtd internet explorer 3.0 tables//", "-//netscape comm. corp.//dtd html//", "-//netscape comm. corp.//dtd strict html//", "-//o'reilly and associates//dtd html 2.0//", "-//o'reilly and associates//dtd html extended 1.0//", "-//o'reilly and associates//dtd html extended relaxed 1.0//", "-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//", "-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//", "-//spyglass//dtd html 2.0 extended//", "-//sq//dtd html 2.0 hotmetal + extensions//", "-//sun microsystems corp.//dtd hotjava html//", "-//sun microsystems corp.//dtd hotjava strict html//", "-//w3c//dtd html 3 1995-03-24//", "-//w3c//dtd html 3.2 draft//", "-//w3c//dtd html 3.2 final//", "-//w3c//dtd html 3.2//", "-//w3c//dtd html 3.2s draft//", "-//w3c//dtd html 4.0 frameset//", "-//w3c//dtd html 4.0 transitional//", "-//w3c//dtd html experimental 19960712//", "-//w3c//dtd html experimental 970421//", "-//w3c//dtd w3 html//", "-//w3o//dtd w3 html 3.0//", "-//webtechs//dtd mozilla html 2.0//", "-//webtechs//dtd mozilla html//" }; staticJArray nsHtml5TreeBuilder::QUIRKY_PUBLIC_IDS = { QUIRKY_PUBLIC_IDS_DATA, NS_ARRAY_LENGTH(QUIRKY_PUBLIC_IDS_DATA) }; void nsHtml5TreeBuilder::startTokenization(nsHtml5Tokenizer* self) { tokenizer = self; stack = jArray::newJArray(64); listOfActiveFormattingElements = jArray::newJArray(64); needToDropLF = PR_FALSE; originalMode = NS_HTML5TREE_BUILDER_INITIAL; currentPtr = -1; listPtr = -1; formPointer = nsnull; headPointer = nsnull; deepTreeSurrogateParent = nsnull; start(fragment); charBufferLen = 0; charBuffer = jArray::newJArray(1024); framesetOk = PR_TRUE; if (fragment) { nsIContent** elt; if (contextNode) { elt = contextNode; } else { elt = createHtmlElementSetAsRoot(tokenizer->emptyAttributes()); } nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HTML, elt); currentPtr++; stack[currentPtr] = node; resetTheInsertionMode(); if (nsHtml5Atoms::title == contextName || nsHtml5Atoms::textarea == contextName) { tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, contextName); } else if (nsHtml5Atoms::style == contextName || nsHtml5Atoms::xmp == contextName || nsHtml5Atoms::iframe == contextName || nsHtml5Atoms::noembed == contextName || nsHtml5Atoms::noframes == contextName || (scriptingEnabled && nsHtml5Atoms::noscript == contextName)) { tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, contextName); } else if (nsHtml5Atoms::plaintext == contextName) { tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_PLAINTEXT, contextName); } else if (nsHtml5Atoms::script == contextName) { tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, contextName); } else { tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_DATA, contextName); } contextName = nsnull; contextNode = nsnull; } else { mode = NS_HTML5TREE_BUILDER_INITIAL; } } void nsHtml5TreeBuilder::doctype(nsIAtom* name, nsString* publicIdentifier, nsString* systemIdentifier, PRBool forceQuirks) { needToDropLF = PR_FALSE; if (!isInForeign()) { switch(mode) { case NS_HTML5TREE_BUILDER_INITIAL: { nsString* emptyString = nsHtml5Portability::newEmptyString(); appendDoctypeToDocument(!name ? nsHtml5Atoms::emptystring : name, !publicIdentifier ? emptyString : publicIdentifier, !systemIdentifier ? emptyString : systemIdentifier); nsHtml5Portability::releaseString(emptyString); if (isQuirky(name, publicIdentifier, systemIdentifier, forceQuirks)) { documentModeInternal(QUIRKS_MODE, publicIdentifier, systemIdentifier, PR_FALSE); } else if (isAlmostStandards(publicIdentifier, systemIdentifier)) { documentModeInternal(ALMOST_STANDARDS_MODE, publicIdentifier, systemIdentifier, PR_FALSE); } else { documentModeInternal(STANDARDS_MODE, publicIdentifier, systemIdentifier, PR_FALSE); } mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; return; } default: { break; } } } return; } void nsHtml5TreeBuilder::comment(PRUnichar* buf, PRInt32 start, PRInt32 length) { needToDropLF = PR_FALSE; if (!isInForeign()) { switch(mode) { case NS_HTML5TREE_BUILDER_INITIAL: case NS_HTML5TREE_BUILDER_BEFORE_HTML: case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { appendCommentToDocument(buf, start, length); return; } case NS_HTML5TREE_BUILDER_AFTER_BODY: { flushCharacters(); appendComment(stack[0]->node, buf, start, length); return; } default: { break; } } } flushCharacters(); appendComment(stack[currentPtr]->node, buf, start, length); return; } void nsHtml5TreeBuilder::characters(const PRUnichar* buf, PRInt32 start, PRInt32 length) { if (needToDropLF) { if (buf[start] == '\n') { start++; length--; if (!length) { return; } } needToDropLF = PR_FALSE; } switch(mode) { case NS_HTML5TREE_BUILDER_IN_BODY: case NS_HTML5TREE_BUILDER_IN_CELL: case NS_HTML5TREE_BUILDER_IN_CAPTION: { if (!isInForeign()) { reconstructTheActiveFormattingElements(); } } case NS_HTML5TREE_BUILDER_TEXT: { accumulateCharacters(buf, start, length); return; } case NS_HTML5TREE_BUILDER_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: case NS_HTML5TREE_BUILDER_IN_ROW: { accumulateCharactersForced(buf, start, length); return; } default: { PRInt32 end = start + length; for (PRInt32 i = start; i < end; i++) { switch(buf[i]) { case ' ': case '\t': case '\n': case '\r': case '\f': { switch(mode) { case NS_HTML5TREE_BUILDER_INITIAL: case NS_HTML5TREE_BUILDER_BEFORE_HTML: case NS_HTML5TREE_BUILDER_BEFORE_HEAD: { start = i + 1; continue; } case NS_HTML5TREE_BUILDER_IN_HEAD: case NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT: case NS_HTML5TREE_BUILDER_AFTER_HEAD: case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: case NS_HTML5TREE_BUILDER_IN_FRAMESET: case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { continue; } case NS_HTML5TREE_BUILDER_FRAMESET_OK: case NS_HTML5TREE_BUILDER_IN_BODY: case NS_HTML5TREE_BUILDER_IN_CELL: case NS_HTML5TREE_BUILDER_IN_CAPTION: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } if (!isInForeign()) { flushCharacters(); reconstructTheActiveFormattingElements(); } NS_HTML5_BREAK(charactersloop); } case NS_HTML5TREE_BUILDER_IN_SELECT: case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: { NS_HTML5_BREAK(charactersloop); } case NS_HTML5TREE_BUILDER_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: case NS_HTML5TREE_BUILDER_IN_ROW: { accumulateCharactersForced(buf, i, 1); start = i + 1; continue; } case NS_HTML5TREE_BUILDER_AFTER_BODY: case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } flushCharacters(); reconstructTheActiveFormattingElements(); continue; } } } default: { switch(mode) { case NS_HTML5TREE_BUILDER_INITIAL: { documentModeInternal(QUIRKS_MODE, nsnull, nsnull, PR_FALSE); mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; i--; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HTML: { appendHtmlElementToDocumentAndPush(); mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; i--; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HEAD: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } flushCharacters(); appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_HEAD; i--; continue; } case NS_HTML5TREE_BUILDER_IN_HEAD: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } flushCharacters(); pop(); mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; i--; continue; } case NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } flushCharacters(); pop(); mode = NS_HTML5TREE_BUILDER_IN_HEAD; i--; continue; } case NS_HTML5TREE_BUILDER_AFTER_HEAD: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } flushCharacters(); appendToCurrentNodeAndPushBodyElement(); mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; i--; continue; } case NS_HTML5TREE_BUILDER_FRAMESET_OK: { framesetOk = PR_FALSE; mode = NS_HTML5TREE_BUILDER_IN_BODY; i--; continue; } case NS_HTML5TREE_BUILDER_IN_BODY: case NS_HTML5TREE_BUILDER_IN_CELL: case NS_HTML5TREE_BUILDER_IN_CAPTION: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } if (!isInForeign()) { flushCharacters(); reconstructTheActiveFormattingElements(); } NS_HTML5_BREAK(charactersloop); } case NS_HTML5TREE_BUILDER_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: case NS_HTML5TREE_BUILDER_IN_ROW: { accumulateCharactersForced(buf, i, 1); start = i + 1; continue; } case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } if (!currentPtr) { start = i + 1; continue; } flushCharacters(); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; i--; continue; } case NS_HTML5TREE_BUILDER_IN_SELECT: case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: { NS_HTML5_BREAK(charactersloop); } case NS_HTML5TREE_BUILDER_AFTER_BODY: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; i--; continue; } case NS_HTML5TREE_BUILDER_IN_FRAMESET: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } start = i + 1; continue; } case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { if (start < i) { accumulateCharacters(buf, start, i - start); start = i; } start = i + 1; continue; } case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; i--; continue; } case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; i--; continue; } } } } } charactersloop_end: ; if (start < end) { accumulateCharacters(buf, start, end - start); } } } } void nsHtml5TreeBuilder::zeroOriginatingReplacementCharacter() { if (mode == NS_HTML5TREE_BUILDER_TEXT) { accumulateCharacters(REPLACEMENT_CHARACTER, 0, 1); return; } if (currentPtr >= 0) { nsHtml5StackNode* stackNode = stack[currentPtr]; if (stackNode->ns == kNameSpaceID_XHTML) { return; } if (stackNode->isHtmlIntegrationPoint()) { return; } if (stackNode->ns == kNameSpaceID_MathML && stackNode->getGroup() == NS_HTML5TREE_BUILDER_MI_MO_MN_MS_MTEXT) { return; } accumulateCharacters(REPLACEMENT_CHARACTER, 0, 1); } } void nsHtml5TreeBuilder::eof() { flushCharacters(); for (; ; ) { if (isInForeign()) { NS_HTML5_BREAK(eofloop); } switch(mode) { case NS_HTML5TREE_BUILDER_INITIAL: { documentModeInternal(QUIRKS_MODE, nsnull, nsnull, PR_FALSE); mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HTML: { appendHtmlElementToDocumentAndPush(); mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HEAD: { appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } case NS_HTML5TREE_BUILDER_IN_HEAD: { while (currentPtr > 0) { popOnEof(); } mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; continue; } case NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT: { while (currentPtr > 1) { popOnEof(); } mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } case NS_HTML5TREE_BUILDER_AFTER_HEAD: { appendToCurrentNodeAndPushBodyElement(); mode = NS_HTML5TREE_BUILDER_IN_BODY; continue; } case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { if (!currentPtr) { NS_HTML5_BREAK(eofloop); } else { popOnEof(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } } case NS_HTML5TREE_BUILDER_FRAMESET_OK: case NS_HTML5TREE_BUILDER_IN_CAPTION: case NS_HTML5TREE_BUILDER_IN_CELL: case NS_HTML5TREE_BUILDER_IN_BODY: { NS_HTML5_BREAK(eofloop); } case NS_HTML5TREE_BUILDER_TEXT: { if (originalMode == NS_HTML5TREE_BUILDER_AFTER_HEAD) { popOnEof(); } popOnEof(); mode = originalMode; continue; } case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: case NS_HTML5TREE_BUILDER_IN_ROW: case NS_HTML5TREE_BUILDER_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_SELECT: case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_FRAMESET: { NS_HTML5_BREAK(eofloop); } case NS_HTML5TREE_BUILDER_AFTER_BODY: case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: default: { NS_HTML5_BREAK(eofloop); } } } eofloop_end: ; while (currentPtr > 0) { popOnEof(); } if (!fragment) { popOnEof(); } } void nsHtml5TreeBuilder::endTokenization() { formPointer = nsnull; headPointer = nsnull; deepTreeSurrogateParent = nsnull; if (stack) { while (currentPtr > -1) { stack[currentPtr]->release(); currentPtr--; } stack = nsnull; } if (listOfActiveFormattingElements) { while (listPtr > -1) { if (listOfActiveFormattingElements[listPtr]) { listOfActiveFormattingElements[listPtr]->release(); } listPtr--; } listOfActiveFormattingElements = nsnull; } charBuffer = nsnull; end(); } void nsHtml5TreeBuilder::startTag(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, PRBool selfClosing) { flushCharacters(); PRInt32 eltPos; needToDropLF = PR_FALSE; starttagloop: for (; ; ) { PRInt32 group = elementName->getGroup(); nsIAtom* name = elementName->name; if (isInForeign()) { nsHtml5StackNode* currentNode = stack[currentPtr]; PRInt32 currNs = currentNode->ns; if (!(currentNode->isHtmlIntegrationPoint() || (currNs == kNameSpaceID_MathML && ((currentNode->getGroup() == NS_HTML5TREE_BUILDER_MI_MO_MN_MS_MTEXT && group != NS_HTML5TREE_BUILDER_MGLYPH_OR_MALIGNMARK) || (currentNode->getGroup() == NS_HTML5TREE_BUILDER_ANNOTATION_XML && group == NS_HTML5TREE_BUILDER_SVG))))) { switch(group) { case NS_HTML5TREE_BUILDER_B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U: case NS_HTML5TREE_BUILDER_DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU: case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR: case NS_HTML5TREE_BUILDER_DD_OR_DT: case NS_HTML5TREE_BUILDER_UL_OR_OL_OR_DL: case NS_HTML5TREE_BUILDER_EMBED_OR_IMG: case NS_HTML5TREE_BUILDER_H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6: case NS_HTML5TREE_BUILDER_HEAD: case NS_HTML5TREE_BUILDER_HR: case NS_HTML5TREE_BUILDER_LI: case NS_HTML5TREE_BUILDER_META: case NS_HTML5TREE_BUILDER_NOBR: case NS_HTML5TREE_BUILDER_P: case NS_HTML5TREE_BUILDER_PRE_OR_LISTING: case NS_HTML5TREE_BUILDER_TABLE: { while (!isSpecialParentInForeign(stack[currentPtr])) { pop(); } NS_HTML5_CONTINUE(starttagloop); } case NS_HTML5TREE_BUILDER_FONT: { if (attributes->contains(nsHtml5AttributeName::ATTR_COLOR) || attributes->contains(nsHtml5AttributeName::ATTR_FACE) || attributes->contains(nsHtml5AttributeName::ATTR_SIZE)) { while (!isSpecialParentInForeign(stack[currentPtr])) { pop(); } NS_HTML5_CONTINUE(starttagloop); } } default: { if (kNameSpaceID_SVG == currNs) { attributes->adjustForSvg(); if (selfClosing) { appendVoidElementToCurrentMayFosterSVG(elementName, attributes); selfClosing = PR_FALSE; } else { appendToCurrentNodeAndPushElementMayFosterSVG(elementName, attributes); } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } else { attributes->adjustForMath(); if (selfClosing) { appendVoidElementToCurrentMayFosterMathML(elementName, attributes); selfClosing = PR_FALSE; } else { appendToCurrentNodeAndPushElementMayFosterMathML(elementName, attributes); } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } } } } switch(mode) { case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_TR: { clearStackBackTo(findLastInTableScopeOrRootTbodyTheadTfoot()); appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_ROW; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_TD_OR_TH: { clearStackBackTo(findLastInTableScopeOrRootTbodyTheadTfoot()); appendToCurrentNodeAndPushElement(nsHtml5ElementName::ELT_TR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_ROW; continue; } case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { eltPos = findLastInTableScopeOrRootTbodyTheadTfoot(); if (!eltPos) { NS_HTML5_BREAK(starttagloop); } else { clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_ROW: { switch(group) { case NS_HTML5TREE_BUILDER_TD_OR_TH: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TR)); appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_CELL; insertMarker(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: { eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); if (!eltPos) { NS_HTML5_BREAK(starttagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; continue; } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_TABLE: { for (; ; ) { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE)); insertMarker(); appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_CAPTION; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_COLGROUP: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE)); appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_COL: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE)); appendToCurrentNodeAndPushElement(nsHtml5ElementName::ELT_COLGROUP, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP; NS_HTML5_CONTINUE(starttagloop); } case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE)); appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: { clearStackBackTo(findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE)); appendToCurrentNodeAndPushElement(nsHtml5ElementName::ELT_TBODY, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; NS_HTML5_CONTINUE(starttagloop); } case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLastInTableScope(name); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); NS_HTML5_CONTINUE(starttagloop); } case NS_HTML5TREE_BUILDER_SCRIPT: { appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_STYLE: { appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_INPUT: { if (!nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("hidden", attributes->getValue(nsHtml5AttributeName::ATTR_TYPE))) { NS_HTML5_BREAK(intableloop); } appendVoidElementToCurrent(name, attributes, formPointer); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_FORM: { if (formPointer) { NS_HTML5_BREAK(starttagloop); } else { appendVoidFormToCurrent(attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } default: { NS_HTML5_BREAK(intableloop); } } } intableloop_end: ; } case NS_HTML5TREE_BUILDER_IN_CAPTION: { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: { eltPos = findLastInTableScope(nsHtml5Atoms::caption); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_CELL: { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: { eltPos = findLastInTableScopeTdTh(); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } else { closeTheCell(eltPos); continue; } } default: ; // fall through } } case NS_HTML5TREE_BUILDER_FRAMESET_OK: { switch(group) { case NS_HTML5TREE_BUILDER_FRAMESET: { if (mode == NS_HTML5TREE_BUILDER_FRAMESET_OK) { if (!currentPtr || stack[1]->getGroup() != NS_HTML5TREE_BUILDER_BODY) { NS_HTML5_BREAK(starttagloop); } else { detachFromParent(stack[1]->node); while (currentPtr > 0) { pop(); } appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } else { NS_HTML5_BREAK(starttagloop); } } case NS_HTML5TREE_BUILDER_PRE_OR_LISTING: case NS_HTML5TREE_BUILDER_LI: case NS_HTML5TREE_BUILDER_DD_OR_DT: case NS_HTML5TREE_BUILDER_BUTTON: case NS_HTML5TREE_BUILDER_MARQUEE_OR_APPLET: case NS_HTML5TREE_BUILDER_OBJECT: case NS_HTML5TREE_BUILDER_TABLE: case NS_HTML5TREE_BUILDER_AREA_OR_WBR: case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_EMBED_OR_IMG: case NS_HTML5TREE_BUILDER_INPUT: case NS_HTML5TREE_BUILDER_KEYGEN: case NS_HTML5TREE_BUILDER_HR: case NS_HTML5TREE_BUILDER_TEXTAREA: case NS_HTML5TREE_BUILDER_XMP: case NS_HTML5TREE_BUILDER_IFRAME: case NS_HTML5TREE_BUILDER_SELECT: { if (mode == NS_HTML5TREE_BUILDER_FRAMESET_OK && !(group == NS_HTML5TREE_BUILDER_INPUT && nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("hidden", attributes->getValue(nsHtml5AttributeName::ATTR_TYPE)))) { framesetOk = PR_FALSE; mode = NS_HTML5TREE_BUILDER_IN_BODY; } } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_BODY: { for (; ; ) { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BASE: case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: case NS_HTML5TREE_BUILDER_META: case NS_HTML5TREE_BUILDER_STYLE: case NS_HTML5TREE_BUILDER_SCRIPT: case NS_HTML5TREE_BUILDER_TITLE: case NS_HTML5TREE_BUILDER_COMMAND: { NS_HTML5_BREAK(inbodyloop); } case NS_HTML5TREE_BUILDER_BODY: { if (!currentPtr || stack[1]->getGroup() != NS_HTML5TREE_BUILDER_BODY) { NS_HTML5_BREAK(starttagloop); } framesetOk = PR_FALSE; if (mode == NS_HTML5TREE_BUILDER_FRAMESET_OK) { mode = NS_HTML5TREE_BUILDER_IN_BODY; } if (addAttributesToBody(attributes)) { attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_P: case NS_HTML5TREE_BUILDER_DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU: case NS_HTML5TREE_BUILDER_UL_OR_OL_OR_DL: case NS_HTML5TREE_BUILDER_ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_NAV_OR_SECTION_OR_SUMMARY: { implicitlyCloseP(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6: { implicitlyCloseP(); if (stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6) { pop(); } appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_FIELDSET: { implicitlyCloseP(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_PRE_OR_LISTING: { implicitlyCloseP(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); needToDropLF = PR_TRUE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_FORM: { if (formPointer) { NS_HTML5_BREAK(starttagloop); } else { implicitlyCloseP(); appendToCurrentNodeAndPushFormElementMayFoster(attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } case NS_HTML5TREE_BUILDER_LI: case NS_HTML5TREE_BUILDER_DD_OR_DT: { eltPos = currentPtr; for (; ; ) { nsHtml5StackNode* node = stack[eltPos]; if (node->getGroup() == group) { generateImpliedEndTagsExceptFor(node->name); while (currentPtr >= eltPos) { pop(); } break; } else if (node->isScoping() || (node->isSpecial() && node->name != nsHtml5Atoms::p && node->name != nsHtml5Atoms::address && node->name != nsHtml5Atoms::div)) { break; } eltPos--; } implicitlyCloseP(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_PLAINTEXT: { implicitlyCloseP(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_PLAINTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_A: { PRInt32 activeAPos = findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(nsHtml5Atoms::a); if (activeAPos != -1) { nsHtml5StackNode* activeA = listOfActiveFormattingElements[activeAPos]; activeA->retain(); adoptionAgencyEndTag(nsHtml5Atoms::a); removeFromStack(activeA); activeAPos = findInListOfActiveFormattingElements(activeA); if (activeAPos != -1) { removeFromListOfActiveFormattingElements(activeAPos); } activeA->release(); } reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushFormattingElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U: case NS_HTML5TREE_BUILDER_FONT: { reconstructTheActiveFormattingElements(); maybeForgetEarlierDuplicateFormattingElement(elementName->name, attributes); appendToCurrentNodeAndPushFormattingElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOBR: { reconstructTheActiveFormattingElements(); if (NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK != findLastInScope(nsHtml5Atoms::nobr)) { adoptionAgencyEndTag(nsHtml5Atoms::nobr); } appendToCurrentNodeAndPushFormattingElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BUTTON: { eltPos = findLastInScope(name); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } NS_HTML5_CONTINUE(starttagloop); } else { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } case NS_HTML5TREE_BUILDER_OBJECT: { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); insertMarker(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_MARQUEE_OR_APPLET: { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); insertMarker(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_TABLE: { if (!quirks) { implicitlyCloseP(); } appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_TABLE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_EMBED_OR_IMG: case NS_HTML5TREE_BUILDER_AREA_OR_WBR: { reconstructTheActiveFormattingElements(); } case NS_HTML5TREE_BUILDER_PARAM_OR_SOURCE: { appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_HR: { implicitlyCloseP(); appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_IMAGE: { elementName = nsHtml5ElementName::ELT_IMG; NS_HTML5_CONTINUE(starttagloop); } case NS_HTML5TREE_BUILDER_KEYGEN: case NS_HTML5TREE_BUILDER_INPUT: { reconstructTheActiveFormattingElements(); appendVoidElementToCurrentMayFoster(name, attributes, formPointer); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_ISINDEX: { if (formPointer) { NS_HTML5_BREAK(starttagloop); } implicitlyCloseP(); nsHtml5HtmlAttributes* formAttrs = new nsHtml5HtmlAttributes(0); PRInt32 actionIndex = attributes->getIndex(nsHtml5AttributeName::ATTR_ACTION); if (actionIndex > -1) { formAttrs->addAttribute(nsHtml5AttributeName::ATTR_ACTION, attributes->getValue(actionIndex)); } appendToCurrentNodeAndPushFormElementMayFoster(formAttrs); appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_HR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName::ELT_LABEL, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); PRInt32 promptIndex = attributes->getIndex(nsHtml5AttributeName::ATTR_PROMPT); if (promptIndex > -1) { autoJArray prompt = nsHtml5Portability::newCharArrayFromString(attributes->getValue(promptIndex)); appendCharacters(stack[currentPtr]->node, prompt, 0, prompt.length); } else { appendIsindexPrompt(stack[currentPtr]->node); } nsHtml5HtmlAttributes* inputAttributes = new nsHtml5HtmlAttributes(0); inputAttributes->addAttribute(nsHtml5AttributeName::ATTR_NAME, nsHtml5Portability::newStringFromLiteral("isindex")); for (PRInt32 i = 0; i < attributes->getLength(); i++) { nsHtml5AttributeName* attributeQName = attributes->getAttributeName(i); if (nsHtml5AttributeName::ATTR_NAME == attributeQName || nsHtml5AttributeName::ATTR_PROMPT == attributeQName) { attributes->releaseValue(i); } else if (nsHtml5AttributeName::ATTR_ACTION != attributeQName) { inputAttributes->addAttribute(attributeQName, attributes->getValue(i)); } } attributes->clearWithoutReleasingContents(); appendVoidElementToCurrentMayFoster(nsHtml5Atoms::input, inputAttributes, formPointer); pop(); appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_HR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); pop(); selfClosing = PR_FALSE; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_TEXTAREA: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, elementName); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; needToDropLF = PR_TRUE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_XMP: { implicitlyCloseP(); reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOSCRIPT: { if (!scriptingEnabled) { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } else { } } case NS_HTML5TREE_BUILDER_NOFRAMES: case NS_HTML5TREE_BUILDER_IFRAME: case NS_HTML5TREE_BUILDER_NOEMBED: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_SELECT: { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); switch(mode) { case NS_HTML5TREE_BUILDER_IN_TABLE: case NS_HTML5TREE_BUILDER_IN_CAPTION: case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: case NS_HTML5TREE_BUILDER_IN_ROW: case NS_HTML5TREE_BUILDER_IN_CELL: { mode = NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE; break; } default: { mode = NS_HTML5TREE_BUILDER_IN_SELECT; break; } } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_OPTGROUP: case NS_HTML5TREE_BUILDER_OPTION: { if (isCurrent(nsHtml5Atoms::option)) { pop(); } reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_RT_OR_RP: { eltPos = findLastInScope(nsHtml5Atoms::ruby); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTags(); } if (eltPos != currentPtr) { while (currentPtr > eltPos) { pop(); } } appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_MATH: { reconstructTheActiveFormattingElements(); attributes->adjustForMath(); if (selfClosing) { appendVoidElementToCurrentMayFosterMathML(elementName, attributes); selfClosing = PR_FALSE; } else { appendToCurrentNodeAndPushElementMayFosterMathML(elementName, attributes); } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_SVG: { reconstructTheActiveFormattingElements(); attributes->adjustForSvg(); if (selfClosing) { appendVoidElementToCurrentMayFosterSVG(elementName, attributes); selfClosing = PR_FALSE; } else { appendToCurrentNodeAndPushElementMayFosterSVG(elementName, attributes); } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: case NS_HTML5TREE_BUILDER_FRAME: case NS_HTML5TREE_BUILDER_FRAMESET: case NS_HTML5TREE_BUILDER_HEAD: { NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_OUTPUT_OR_LABEL: { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { reconstructTheActiveFormattingElements(); appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } } } inbodyloop_end: ; } case NS_HTML5TREE_BUILDER_IN_HEAD: { for (; ; ) { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BASE: case NS_HTML5TREE_BUILDER_COMMAND: { appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_META: case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { NS_HTML5_BREAK(inheadloop); } case NS_HTML5TREE_BUILDER_TITLE: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOSCRIPT: { if (scriptingEnabled) { appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); } else { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT; } attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_SCRIPT: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_STYLE: case NS_HTML5TREE_BUILDER_NOFRAMES: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_HEAD: { NS_HTML5_BREAK(starttagloop); } default: { pop(); mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; NS_HTML5_CONTINUE(starttagloop); } } } inheadloop_end: ; } case NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_META: { checkMetaCharset(attributes); appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_STYLE: case NS_HTML5TREE_BUILDER_NOFRAMES: { appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_HEAD: { NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOSCRIPT: { NS_HTML5_BREAK(starttagloop); } default: { pop(); mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } } } case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_COL: { appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { if (!currentPtr) { NS_HTML5_BREAK(starttagloop); } pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } } } case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLastInTableScope(nsHtml5Atoms::select); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); continue; } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_SELECT: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_OPTION: { if (isCurrent(nsHtml5Atoms::option)) { pop(); } appendToCurrentNodeAndPushElement(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_OPTGROUP: { if (isCurrent(nsHtml5Atoms::option)) { pop(); } if (isCurrent(nsHtml5Atoms::optgroup)) { pop(); } appendToCurrentNodeAndPushElement(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_SELECT: { eltPos = findLastInTableScope(name); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } else { while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); NS_HTML5_BREAK(starttagloop); } } case NS_HTML5TREE_BUILDER_INPUT: case NS_HTML5TREE_BUILDER_TEXTAREA: case NS_HTML5TREE_BUILDER_KEYGEN: { eltPos = findLastInTableScope(nsHtml5Atoms::select); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(starttagloop); } while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); continue; } case NS_HTML5TREE_BUILDER_SCRIPT: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { NS_HTML5_BREAK(starttagloop); } } } case NS_HTML5TREE_BUILDER_AFTER_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } default: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; continue; } } } case NS_HTML5TREE_BUILDER_IN_FRAMESET: { switch(group) { case NS_HTML5TREE_BUILDER_FRAMESET: { appendToCurrentNodeAndPushElement(elementName, attributes); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_FRAME: { appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOFRAMES: { appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { NS_HTML5_BREAK(starttagloop); } } } case NS_HTML5TREE_BUILDER_INITIAL: { documentModeInternal(QUIRKS_MODE, nsnull, nsnull, PR_FALSE); mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HTML: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (attributes == nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES) { appendHtmlElementToDocumentAndPush(); } else { appendHtmlElementToDocumentAndPush(attributes); } mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { appendHtmlElementToDocumentAndPush(); mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; continue; } } } case NS_HTML5TREE_BUILDER_BEFORE_HEAD: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_HEAD: { appendToCurrentNodeAndPushHeadElement(attributes); mode = NS_HTML5TREE_BUILDER_IN_HEAD; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } } } case NS_HTML5TREE_BUILDER_AFTER_HEAD: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BODY: { if (!attributes->getLength()) { appendToCurrentNodeAndPushBodyElement(); } else { appendToCurrentNodeAndPushBodyElement(attributes); } framesetOk = PR_FALSE; mode = NS_HTML5TREE_BUILDER_IN_BODY; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_FRAMESET: { appendToCurrentNodeAndPushElement(elementName, attributes); mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_BASE: { pushHeadPointerOntoStack(); appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; pop(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { pushHeadPointerOntoStack(); appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; pop(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_META: { checkMetaCharset(attributes); pushHeadPointerOntoStack(); appendVoidElementToCurrentMayFoster(elementName, attributes); selfClosing = PR_FALSE; pop(); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_SCRIPT: { pushHeadPointerOntoStack(); appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_STYLE: case NS_HTML5TREE_BUILDER_NOFRAMES: { pushHeadPointerOntoStack(); appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_TITLE: { pushHeadPointerOntoStack(); appendToCurrentNodeAndPushElement(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_HEAD: { NS_HTML5_BREAK(starttagloop); } default: { appendToCurrentNodeAndPushBodyElement(); mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; continue; } } } case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } default: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; continue; } } } case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (!fragment) { addAttributesToHtml(attributes); attributes = nsnull; } NS_HTML5_BREAK(starttagloop); } case NS_HTML5TREE_BUILDER_NOFRAMES: { appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); originalMode = mode; mode = NS_HTML5TREE_BUILDER_TEXT; tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); attributes = nsnull; NS_HTML5_BREAK(starttagloop); } default: { NS_HTML5_BREAK(starttagloop); } } } case NS_HTML5TREE_BUILDER_TEXT: { NS_HTML5_BREAK(starttagloop); } } } starttagloop_end: ; if (attributes != nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES) { delete attributes; } } PRBool nsHtml5TreeBuilder::isSpecialParentInForeign(nsHtml5StackNode* stackNode) { PRInt32 ns = stackNode->ns; return (kNameSpaceID_XHTML == ns) || (stackNode->isHtmlIntegrationPoint()) || ((kNameSpaceID_MathML == ns) && (stackNode->getGroup() == NS_HTML5TREE_BUILDER_MI_MO_MN_MS_MTEXT)); } nsString* nsHtml5TreeBuilder::extractCharsetFromContent(nsString* attributeValue) { PRInt32 charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; PRInt32 start = -1; PRInt32 end = -1; autoJArray buffer = nsHtml5Portability::newCharArrayFromString(attributeValue); for (PRInt32 i = 0; i < buffer.length; i++) { PRUnichar c = buffer[i]; switch(charsetState) { case NS_HTML5TREE_BUILDER_CHARSET_INITIAL: { switch(c) { case 'c': case 'C': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_C; continue; } default: { continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_C: { switch(c) { case 'h': case 'H': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_H; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_H: { switch(c) { case 'a': case 'A': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_A; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_A: { switch(c) { case 'r': case 'R': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_R; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_R: { switch(c) { case 's': case 'S': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_S; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_S: { switch(c) { case 'e': case 'E': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_E; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_E: { switch(c) { case 't': case 'T': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_T; continue; } default: { charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_T: { switch(c) { case '\t': case '\n': case '\f': case '\r': case ' ': { continue; } case '=': { charsetState = NS_HTML5TREE_BUILDER_CHARSET_EQUALS; continue; } default: { return nsnull; } } } case NS_HTML5TREE_BUILDER_CHARSET_EQUALS: { switch(c) { case '\t': case '\n': case '\f': case '\r': case ' ': { continue; } case '\'': { start = i + 1; charsetState = NS_HTML5TREE_BUILDER_CHARSET_SINGLE_QUOTED; continue; } case '\"': { start = i + 1; charsetState = NS_HTML5TREE_BUILDER_CHARSET_DOUBLE_QUOTED; continue; } default: { start = i; charsetState = NS_HTML5TREE_BUILDER_CHARSET_UNQUOTED; continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_SINGLE_QUOTED: { switch(c) { case '\'': { end = i; NS_HTML5_BREAK(charsetloop); } default: { continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_DOUBLE_QUOTED: { switch(c) { case '\"': { end = i; NS_HTML5_BREAK(charsetloop); } default: { continue; } } } case NS_HTML5TREE_BUILDER_CHARSET_UNQUOTED: { switch(c) { case '\t': case '\n': case '\f': case '\r': case ' ': case ';': { end = i; NS_HTML5_BREAK(charsetloop); } default: { continue; } } } } } charsetloop_end: ; nsString* charset = nsnull; if (start != -1) { if (end == -1) { end = buffer.length; } charset = nsHtml5Portability::newStringFromBuffer(buffer, start, end - start); } return charset; } void nsHtml5TreeBuilder::checkMetaCharset(nsHtml5HtmlAttributes* attributes) { nsString* charset = attributes->getValue(nsHtml5AttributeName::ATTR_CHARSET); if (charset) { if (tokenizer->internalEncodingDeclaration(charset)) { requestSuspension(); return; } return; } if (!nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("content-type", attributes->getValue(nsHtml5AttributeName::ATTR_HTTP_EQUIV))) { return; } nsString* content = attributes->getValue(nsHtml5AttributeName::ATTR_CONTENT); if (content) { nsString* extract = nsHtml5TreeBuilder::extractCharsetFromContent(content); if (extract) { if (tokenizer->internalEncodingDeclaration(extract)) { requestSuspension(); } } nsHtml5Portability::releaseString(extract); } } void nsHtml5TreeBuilder::endTag(nsHtml5ElementName* elementName) { flushCharacters(); needToDropLF = PR_FALSE; PRInt32 eltPos; PRInt32 group = elementName->getGroup(); nsIAtom* name = elementName->name; for (; ; ) { if (isInForeign()) { eltPos = currentPtr; for (; ; ) { if (stack[eltPos]->name == name) { while (currentPtr >= eltPos) { pop(); } NS_HTML5_BREAK(endtagloop); } if (stack[--eltPos]->ns == kNameSpaceID_XHTML) { break; } } } switch(mode) { case NS_HTML5TREE_BUILDER_IN_ROW: { switch(group) { case NS_HTML5TREE_BUILDER_TR: { eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); if (!eltPos) { NS_HTML5_BREAK(endtagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); if (!eltPos) { NS_HTML5_BREAK(endtagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; continue; } case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { if (findLastInTableScope(name) == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); if (!eltPos) { NS_HTML5_BREAK(endtagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; continue; } case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_TD_OR_TH: { NS_HTML5_BREAK(endtagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { eltPos = findLastOrRoot(name); if (!eltPos) { NS_HTML5_BREAK(endtagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLastInTableScopeOrRootTbodyTheadTfoot(); if (!eltPos) { NS_HTML5_BREAK(endtagloop); } clearStackBackTo(eltPos); pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_TD_OR_TH: case NS_HTML5TREE_BUILDER_TR: { NS_HTML5_BREAK(endtagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_TABLE: { switch(group) { case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLast(nsHtml5Atoms::table); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TD_OR_TH: case NS_HTML5TREE_BUILDER_TR: { NS_HTML5_BREAK(endtagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_CAPTION: { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: { eltPos = findLastInTableScope(nsHtml5Atoms::caption); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_TABLE: { eltPos = findLastInTableScope(nsHtml5Atoms::caption); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TD_OR_TH: case NS_HTML5TREE_BUILDER_TR: { NS_HTML5_BREAK(endtagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_CELL: { switch(group) { case NS_HTML5TREE_BUILDER_TD_OR_TH: { eltPos = findLastInTableScope(name); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); mode = NS_HTML5TREE_BUILDER_IN_ROW; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_TABLE: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: { if (findLastInTableScope(name) == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } closeTheCell(findLastInTableScopeTdTh()); continue; } case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_COL: case NS_HTML5TREE_BUILDER_COLGROUP: case NS_HTML5TREE_BUILDER_HTML: { NS_HTML5_BREAK(endtagloop); } default: ; // fall through } } case NS_HTML5TREE_BUILDER_FRAMESET_OK: case NS_HTML5TREE_BUILDER_IN_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_BODY: { if (!isSecondOnStackBody()) { NS_HTML5_BREAK(endtagloop); } mode = NS_HTML5TREE_BUILDER_AFTER_BODY; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_HTML: { if (!isSecondOnStackBody()) { NS_HTML5_BREAK(endtagloop); } mode = NS_HTML5TREE_BUILDER_AFTER_BODY; continue; } case NS_HTML5TREE_BUILDER_DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU: case NS_HTML5TREE_BUILDER_UL_OR_OL_OR_DL: case NS_HTML5TREE_BUILDER_PRE_OR_LISTING: case NS_HTML5TREE_BUILDER_FIELDSET: case NS_HTML5TREE_BUILDER_BUTTON: case NS_HTML5TREE_BUILDER_ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_NAV_OR_SECTION_OR_SUMMARY: { eltPos = findLastInScope(name); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_FORM: { if (!formPointer) { NS_HTML5_BREAK(endtagloop); } formPointer = nsnull; eltPos = findLastInScope(name); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } generateImpliedEndTags(); removeFromStack(eltPos); NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_P: { eltPos = findLastInButtonScope(nsHtml5Atoms::p); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { if (isInForeign()) { while (stack[currentPtr]->ns != kNameSpaceID_XHTML) { pop(); } } appendVoidElementToCurrentMayFoster(elementName, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); NS_HTML5_BREAK(endtagloop); } generateImpliedEndTagsExceptFor(nsHtml5Atoms::p); while (currentPtr >= eltPos) { pop(); } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_LI: { eltPos = findLastInListScope(name); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTagsExceptFor(name); while (currentPtr >= eltPos) { pop(); } } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_DD_OR_DT: { eltPos = findLastInScope(name); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTagsExceptFor(name); while (currentPtr >= eltPos) { pop(); } } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6: { eltPos = findLastInScopeHn(); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_OBJECT: case NS_HTML5TREE_BUILDER_MARQUEE_OR_APPLET: { eltPos = findLastInScope(name); if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_BR: { if (isInForeign()) { while (stack[currentPtr]->ns != kNameSpaceID_XHTML) { pop(); } } reconstructTheActiveFormattingElements(); appendVoidElementToCurrentMayFoster(elementName, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_AREA_OR_WBR: case NS_HTML5TREE_BUILDER_PARAM_OR_SOURCE: case NS_HTML5TREE_BUILDER_EMBED_OR_IMG: case NS_HTML5TREE_BUILDER_IMAGE: case NS_HTML5TREE_BUILDER_INPUT: case NS_HTML5TREE_BUILDER_KEYGEN: case NS_HTML5TREE_BUILDER_HR: case NS_HTML5TREE_BUILDER_ISINDEX: case NS_HTML5TREE_BUILDER_IFRAME: case NS_HTML5TREE_BUILDER_NOEMBED: case NS_HTML5TREE_BUILDER_NOFRAMES: case NS_HTML5TREE_BUILDER_SELECT: case NS_HTML5TREE_BUILDER_TABLE: case NS_HTML5TREE_BUILDER_TEXTAREA: { NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_NOSCRIPT: { if (scriptingEnabled) { NS_HTML5_BREAK(endtagloop); } else { } } case NS_HTML5TREE_BUILDER_A: case NS_HTML5TREE_BUILDER_B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U: case NS_HTML5TREE_BUILDER_FONT: case NS_HTML5TREE_BUILDER_NOBR: { if (adoptionAgencyEndTag(name)) { NS_HTML5_BREAK(endtagloop); } } default: { if (isCurrent(name)) { pop(); NS_HTML5_BREAK(endtagloop); } eltPos = currentPtr; for (; ; ) { nsHtml5StackNode* node = stack[eltPos]; if (node->name == name) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } NS_HTML5_BREAK(endtagloop); } else if (node->isSpecial()) { NS_HTML5_BREAK(endtagloop); } eltPos--; } } } } case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { switch(group) { case NS_HTML5TREE_BUILDER_COLGROUP: { if (!currentPtr) { NS_HTML5_BREAK(endtagloop); } pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_COL: { NS_HTML5_BREAK(endtagloop); } default: { if (!currentPtr) { NS_HTML5_BREAK(endtagloop); } pop(); mode = NS_HTML5TREE_BUILDER_IN_TABLE; continue; } } } case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: { switch(group) { case NS_HTML5TREE_BUILDER_CAPTION: case NS_HTML5TREE_BUILDER_TABLE: case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: case NS_HTML5TREE_BUILDER_TR: case NS_HTML5TREE_BUILDER_TD_OR_TH: { if (findLastInTableScope(name) != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { eltPos = findLastInTableScope(nsHtml5Atoms::select); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); continue; } else { NS_HTML5_BREAK(endtagloop); } } default: ; // fall through } } case NS_HTML5TREE_BUILDER_IN_SELECT: { switch(group) { case NS_HTML5TREE_BUILDER_OPTION: { if (isCurrent(nsHtml5Atoms::option)) { pop(); NS_HTML5_BREAK(endtagloop); } else { NS_HTML5_BREAK(endtagloop); } } case NS_HTML5TREE_BUILDER_OPTGROUP: { if (isCurrent(nsHtml5Atoms::option) && nsHtml5Atoms::optgroup == stack[currentPtr - 1]->name) { pop(); } if (isCurrent(nsHtml5Atoms::optgroup)) { pop(); } NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_SELECT: { eltPos = findLastInTableScope(nsHtml5Atoms::select); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { NS_HTML5_BREAK(endtagloop); } while (currentPtr >= eltPos) { pop(); } resetTheInsertionMode(); NS_HTML5_BREAK(endtagloop); } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_AFTER_BODY: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { if (fragment) { NS_HTML5_BREAK(endtagloop); } else { mode = NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY; NS_HTML5_BREAK(endtagloop); } } default: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; continue; } } } case NS_HTML5TREE_BUILDER_IN_FRAMESET: { switch(group) { case NS_HTML5TREE_BUILDER_FRAMESET: { if (!currentPtr) { NS_HTML5_BREAK(endtagloop); } pop(); if ((!fragment) && !isCurrent(nsHtml5Atoms::frameset)) { mode = NS_HTML5TREE_BUILDER_AFTER_FRAMESET; } NS_HTML5_BREAK(endtagloop); } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: { mode = NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET; NS_HTML5_BREAK(endtagloop); } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_INITIAL: { documentModeInternal(QUIRKS_MODE, nsnull, nsnull, PR_FALSE); mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; continue; } case NS_HTML5TREE_BUILDER_BEFORE_HTML: { switch(group) { case NS_HTML5TREE_BUILDER_HEAD: case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_BODY: { appendHtmlElementToDocumentAndPush(); mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; continue; } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_BEFORE_HEAD: { switch(group) { case NS_HTML5TREE_BUILDER_HEAD: case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_BODY: { appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_IN_HEAD: { switch(group) { case NS_HTML5TREE_BUILDER_HEAD: { pop(); mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_BR: case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_BODY: { pop(); mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; continue; } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_IN_HEAD_NOSCRIPT: { switch(group) { case NS_HTML5TREE_BUILDER_NOSCRIPT: { pop(); mode = NS_HTML5TREE_BUILDER_IN_HEAD; NS_HTML5_BREAK(endtagloop); } case NS_HTML5TREE_BUILDER_BR: { pop(); mode = NS_HTML5TREE_BUILDER_IN_HEAD; continue; } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_AFTER_HEAD: { switch(group) { case NS_HTML5TREE_BUILDER_HTML: case NS_HTML5TREE_BUILDER_BODY: case NS_HTML5TREE_BUILDER_BR: { appendToCurrentNodeAndPushBodyElement(); mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; continue; } default: { NS_HTML5_BREAK(endtagloop); } } } case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; continue; } case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; continue; } case NS_HTML5TREE_BUILDER_TEXT: { pop(); if (originalMode == NS_HTML5TREE_BUILDER_AFTER_HEAD) { silentPop(); } mode = originalMode; NS_HTML5_BREAK(endtagloop); } } } endtagloop_end: ; } PRInt32 nsHtml5TreeBuilder::findLastInTableScopeOrRootTbodyTheadTfoot() { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->getGroup() == NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT) { return i; } } return 0; } PRInt32 nsHtml5TreeBuilder::findLast(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } PRInt32 nsHtml5TreeBuilder::findLastInTableScope(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } else if (stack[i]->name == nsHtml5Atoms::table) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } PRInt32 nsHtml5TreeBuilder::findLastInButtonScope(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } else if (stack[i]->isScoping() || stack[i]->name == nsHtml5Atoms::button) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } PRInt32 nsHtml5TreeBuilder::findLastInScope(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } else if (stack[i]->isScoping()) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } PRInt32 nsHtml5TreeBuilder::findLastInListScope(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } else if (stack[i]->isScoping() || stack[i]->name == nsHtml5Atoms::ul || stack[i]->name == nsHtml5Atoms::ol) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } PRInt32 nsHtml5TreeBuilder::findLastInScopeHn() { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->getGroup() == NS_HTML5TREE_BUILDER_H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6) { return i; } else if (stack[i]->isScoping()) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } void nsHtml5TreeBuilder::generateImpliedEndTagsExceptFor(nsIAtom* name) { for (; ; ) { nsHtml5StackNode* node = stack[currentPtr]; switch(node->getGroup()) { case NS_HTML5TREE_BUILDER_P: case NS_HTML5TREE_BUILDER_LI: case NS_HTML5TREE_BUILDER_DD_OR_DT: case NS_HTML5TREE_BUILDER_OPTION: case NS_HTML5TREE_BUILDER_OPTGROUP: case NS_HTML5TREE_BUILDER_RT_OR_RP: { if (node->name == name) { return; } pop(); continue; } default: { return; } } } } void nsHtml5TreeBuilder::generateImpliedEndTags() { for (; ; ) { switch(stack[currentPtr]->getGroup()) { case NS_HTML5TREE_BUILDER_P: case NS_HTML5TREE_BUILDER_LI: case NS_HTML5TREE_BUILDER_DD_OR_DT: case NS_HTML5TREE_BUILDER_OPTION: case NS_HTML5TREE_BUILDER_OPTGROUP: case NS_HTML5TREE_BUILDER_RT_OR_RP: { pop(); continue; } default: { return; } } } } PRBool nsHtml5TreeBuilder::isSecondOnStackBody() { return currentPtr >= 1 && stack[1]->getGroup() == NS_HTML5TREE_BUILDER_BODY; } void nsHtml5TreeBuilder::documentModeInternal(nsHtml5DocumentMode m, nsString* publicIdentifier, nsString* systemIdentifier, PRBool html4SpecificAdditionalErrorChecks) { quirks = (m == QUIRKS_MODE); if (this) { this->documentMode(m); } } PRBool nsHtml5TreeBuilder::isAlmostStandards(nsString* publicIdentifier, nsString* systemIdentifier) { if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd xhtml 1.0 transitional//en", publicIdentifier)) { return PR_TRUE; } if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd xhtml 1.0 frameset//en", publicIdentifier)) { return PR_TRUE; } if (systemIdentifier) { if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) { return PR_TRUE; } if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) { return PR_TRUE; } } return PR_FALSE; } PRBool nsHtml5TreeBuilder::isQuirky(nsIAtom* name, nsString* publicIdentifier, nsString* systemIdentifier, PRBool forceQuirks) { if (forceQuirks) { return PR_TRUE; } if (name != nsHtml5Atoms::html) { return PR_TRUE; } if (publicIdentifier) { for (PRInt32 i = 0; i < nsHtml5TreeBuilder::QUIRKY_PUBLIC_IDS.length; i++) { if (nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(nsHtml5TreeBuilder::QUIRKY_PUBLIC_IDS[i], publicIdentifier)) { return PR_TRUE; } } if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3o//dtd w3 html strict 3.0//en//", publicIdentifier) || nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-/w3c/dtd html 4.0 transitional/en", publicIdentifier) || nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("html", publicIdentifier)) { return PR_TRUE; } } if (!systemIdentifier) { if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) { return PR_TRUE; } else if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) { return PR_TRUE; } } else if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd", systemIdentifier)) { return PR_TRUE; } return PR_FALSE; } void nsHtml5TreeBuilder::closeTheCell(PRInt32 eltPos) { generateImpliedEndTags(); while (currentPtr >= eltPos) { pop(); } clearTheListOfActiveFormattingElementsUpToTheLastMarker(); mode = NS_HTML5TREE_BUILDER_IN_ROW; return; } PRInt32 nsHtml5TreeBuilder::findLastInTableScopeTdTh() { for (PRInt32 i = currentPtr; i > 0; i--) { nsIAtom* name = stack[i]->name; if (nsHtml5Atoms::td == name || nsHtml5Atoms::th == name) { return i; } else if (name == nsHtml5Atoms::table) { return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } } return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; } void nsHtml5TreeBuilder::clearStackBackTo(PRInt32 eltPos) { while (currentPtr > eltPos) { pop(); } } void nsHtml5TreeBuilder::resetTheInsertionMode() { nsHtml5StackNode* node; nsIAtom* name; PRInt32 ns; for (PRInt32 i = currentPtr; i >= 0; i--) { node = stack[i]; name = node->name; ns = node->ns; if (!i) { if (!(contextNamespace == kNameSpaceID_XHTML && (contextName == nsHtml5Atoms::td || contextName == nsHtml5Atoms::th))) { name = contextName; ns = contextNamespace; } else { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; return; } } if (nsHtml5Atoms::select == name) { mode = NS_HTML5TREE_BUILDER_IN_SELECT; return; } else if (nsHtml5Atoms::td == name || nsHtml5Atoms::th == name) { mode = NS_HTML5TREE_BUILDER_IN_CELL; return; } else if (nsHtml5Atoms::tr == name) { mode = NS_HTML5TREE_BUILDER_IN_ROW; return; } else if (nsHtml5Atoms::tbody == name || nsHtml5Atoms::thead == name || nsHtml5Atoms::tfoot == name) { mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; return; } else if (nsHtml5Atoms::caption == name) { mode = NS_HTML5TREE_BUILDER_IN_CAPTION; return; } else if (nsHtml5Atoms::colgroup == name) { mode = NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP; return; } else if (nsHtml5Atoms::table == name) { mode = NS_HTML5TREE_BUILDER_IN_TABLE; return; } else if (kNameSpaceID_XHTML != ns) { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; return; } else if (nsHtml5Atoms::head == name) { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; return; } else if (nsHtml5Atoms::body == name) { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; return; } else if (nsHtml5Atoms::frameset == name) { mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; return; } else if (nsHtml5Atoms::html == name) { if (!headPointer) { mode = NS_HTML5TREE_BUILDER_BEFORE_HEAD; } else { mode = NS_HTML5TREE_BUILDER_AFTER_HEAD; } return; } else if (!i) { mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; return; } } } void nsHtml5TreeBuilder::implicitlyCloseP() { PRInt32 eltPos = findLastInButtonScope(nsHtml5Atoms::p); if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { return; } generateImpliedEndTagsExceptFor(nsHtml5Atoms::p); while (currentPtr >= eltPos) { pop(); } } PRBool nsHtml5TreeBuilder::clearLastStackSlot() { stack[currentPtr] = nsnull; return PR_TRUE; } PRBool nsHtml5TreeBuilder::clearLastListSlot() { listOfActiveFormattingElements[listPtr] = nsnull; return PR_TRUE; } void nsHtml5TreeBuilder::push(nsHtml5StackNode* node) { currentPtr++; if (currentPtr == stack.length) { jArray newStack = jArray::newJArray(stack.length + 64); nsHtml5ArrayCopy::arraycopy(stack, newStack, stack.length); stack = newStack; } stack[currentPtr] = node; elementPushed(node->ns, node->popName, node->node); } void nsHtml5TreeBuilder::silentPush(nsHtml5StackNode* node) { currentPtr++; if (currentPtr == stack.length) { jArray newStack = jArray::newJArray(stack.length + 64); nsHtml5ArrayCopy::arraycopy(stack, newStack, stack.length); stack = newStack; } stack[currentPtr] = node; } void nsHtml5TreeBuilder::append(nsHtml5StackNode* node) { listPtr++; if (listPtr == listOfActiveFormattingElements.length) { jArray newList = jArray::newJArray(listOfActiveFormattingElements.length + 64); nsHtml5ArrayCopy::arraycopy(listOfActiveFormattingElements, newList, listOfActiveFormattingElements.length); listOfActiveFormattingElements = newList; } listOfActiveFormattingElements[listPtr] = node; } void nsHtml5TreeBuilder::clearTheListOfActiveFormattingElementsUpToTheLastMarker() { while (listPtr > -1) { if (!listOfActiveFormattingElements[listPtr]) { --listPtr; return; } listOfActiveFormattingElements[listPtr]->release(); --listPtr; } } void nsHtml5TreeBuilder::removeFromStack(PRInt32 pos) { if (currentPtr == pos) { pop(); } else { stack[pos]->release(); nsHtml5ArrayCopy::arraycopy(stack, pos + 1, pos, currentPtr - pos); currentPtr--; } } void nsHtml5TreeBuilder::removeFromStack(nsHtml5StackNode* node) { if (stack[currentPtr] == node) { pop(); } else { PRInt32 pos = currentPtr - 1; while (pos >= 0 && stack[pos] != node) { pos--; } if (pos == -1) { return; } node->release(); nsHtml5ArrayCopy::arraycopy(stack, pos + 1, pos, currentPtr - pos); currentPtr--; } } void nsHtml5TreeBuilder::removeFromListOfActiveFormattingElements(PRInt32 pos) { listOfActiveFormattingElements[pos]->release(); if (pos == listPtr) { listPtr--; return; } nsHtml5ArrayCopy::arraycopy(listOfActiveFormattingElements, pos + 1, pos, listPtr - pos); listPtr--; } PRBool nsHtml5TreeBuilder::adoptionAgencyEndTag(nsIAtom* name) { for (PRInt32 i = 0; i < 8; ++i) { PRInt32 formattingEltListPos = listPtr; while (formattingEltListPos > -1) { nsHtml5StackNode* listNode = listOfActiveFormattingElements[formattingEltListPos]; if (!listNode) { formattingEltListPos = -1; break; } else if (listNode->name == name) { break; } formattingEltListPos--; } if (formattingEltListPos == -1) { return PR_FALSE; } nsHtml5StackNode* formattingElt = listOfActiveFormattingElements[formattingEltListPos]; PRInt32 formattingEltStackPos = currentPtr; PRBool inScope = PR_TRUE; while (formattingEltStackPos > -1) { nsHtml5StackNode* node = stack[formattingEltStackPos]; if (node == formattingElt) { break; } else if (node->isScoping()) { inScope = PR_FALSE; } formattingEltStackPos--; } if (formattingEltStackPos == -1) { removeFromListOfActiveFormattingElements(formattingEltListPos); return PR_TRUE; } if (!inScope) { return PR_TRUE; } PRInt32 furthestBlockPos = formattingEltStackPos + 1; while (furthestBlockPos <= currentPtr) { nsHtml5StackNode* node = stack[furthestBlockPos]; if (node->isSpecial()) { break; } furthestBlockPos++; } if (furthestBlockPos > currentPtr) { while (currentPtr >= formattingEltStackPos) { pop(); } removeFromListOfActiveFormattingElements(formattingEltListPos); return PR_TRUE; } nsHtml5StackNode* commonAncestor = stack[formattingEltStackPos - 1]; nsHtml5StackNode* furthestBlock = stack[furthestBlockPos]; PRInt32 bookmark = formattingEltListPos; PRInt32 nodePos = furthestBlockPos; nsHtml5StackNode* lastNode = furthestBlock; for (PRInt32 j = 0; j < 3; ++j) { nodePos--; nsHtml5StackNode* node = stack[nodePos]; PRInt32 nodeListPos = findInListOfActiveFormattingElements(node); if (nodeListPos == -1) { removeFromStack(nodePos); furthestBlockPos--; continue; } if (nodePos == formattingEltStackPos) { break; } if (nodePos == furthestBlockPos) { bookmark = nodeListPos + 1; } nsIContent** clone = createElement(kNameSpaceID_XHTML, node->name, node->attributes->cloneAttributes(nsnull)); nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, clone, node->popName, node->attributes); node->dropAttributes(); stack[nodePos] = newNode; newNode->retain(); listOfActiveFormattingElements[nodeListPos] = newNode; node->release(); node->release(); node = newNode; detachFromParent(lastNode->node); appendElement(lastNode->node, node->node); lastNode = node; } if (commonAncestor->isFosterParenting()) { detachFromParent(lastNode->node); insertIntoFosterParent(lastNode->node); } else { detachFromParent(lastNode->node); appendElement(lastNode->node, commonAncestor->node); } nsIContent** clone = createElement(kNameSpaceID_XHTML, formattingElt->name, formattingElt->attributes->cloneAttributes(nsnull)); nsHtml5StackNode* formattingClone = new nsHtml5StackNode(formattingElt->getFlags(), formattingElt->ns, formattingElt->name, clone, formattingElt->popName, formattingElt->attributes); formattingElt->dropAttributes(); appendChildrenToNewParent(furthestBlock->node, clone); appendElement(clone, furthestBlock->node); removeFromListOfActiveFormattingElements(formattingEltListPos); insertIntoListOfActiveFormattingElements(formattingClone, bookmark); removeFromStack(formattingEltStackPos); insertIntoStack(formattingClone, furthestBlockPos); } return PR_TRUE; } void nsHtml5TreeBuilder::insertIntoStack(nsHtml5StackNode* node, PRInt32 position) { if (position == currentPtr + 1) { push(node); } else { nsHtml5ArrayCopy::arraycopy(stack, position, position + 1, (currentPtr - position) + 1); currentPtr++; stack[position] = node; } } void nsHtml5TreeBuilder::insertIntoListOfActiveFormattingElements(nsHtml5StackNode* formattingClone, PRInt32 bookmark) { formattingClone->retain(); if (bookmark <= listPtr) { nsHtml5ArrayCopy::arraycopy(listOfActiveFormattingElements, bookmark, bookmark + 1, (listPtr - bookmark) + 1); } listPtr++; listOfActiveFormattingElements[bookmark] = formattingClone; } PRInt32 nsHtml5TreeBuilder::findInListOfActiveFormattingElements(nsHtml5StackNode* node) { for (PRInt32 i = listPtr; i >= 0; i--) { if (node == listOfActiveFormattingElements[i]) { return i; } } return -1; } PRInt32 nsHtml5TreeBuilder::findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(nsIAtom* name) { for (PRInt32 i = listPtr; i >= 0; i--) { nsHtml5StackNode* node = listOfActiveFormattingElements[i]; if (!node) { return -1; } else if (node->name == name) { return i; } } return -1; } void nsHtml5TreeBuilder::maybeForgetEarlierDuplicateFormattingElement(nsIAtom* name, nsHtml5HtmlAttributes* attributes) { PRInt32 candidate = -1; PRInt32 count = 0; for (PRInt32 i = listPtr; i >= 0; i--) { nsHtml5StackNode* node = listOfActiveFormattingElements[i]; if (!node) { break; } if (node->name == name && node->attributes->equalsAnother(attributes)) { candidate = i; ++count; } } if (count >= 3) { removeFromListOfActiveFormattingElements(candidate); } } PRInt32 nsHtml5TreeBuilder::findLastOrRoot(nsIAtom* name) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->name == name) { return i; } } return 0; } PRInt32 nsHtml5TreeBuilder::findLastOrRoot(PRInt32 group) { for (PRInt32 i = currentPtr; i > 0; i--) { if (stack[i]->getGroup() == group) { return i; } } return 0; } PRBool nsHtml5TreeBuilder::addAttributesToBody(nsHtml5HtmlAttributes* attributes) { if (currentPtr >= 1) { nsHtml5StackNode* body = stack[1]; if (body->getGroup() == NS_HTML5TREE_BUILDER_BODY) { addAttributesToElement(body->node, attributes); return PR_TRUE; } } return PR_FALSE; } void nsHtml5TreeBuilder::addAttributesToHtml(nsHtml5HtmlAttributes* attributes) { addAttributesToElement(stack[0]->node, attributes); } void nsHtml5TreeBuilder::pushHeadPointerOntoStack() { silentPush(new nsHtml5StackNode(nsHtml5ElementName::ELT_HEAD, headPointer)); } void nsHtml5TreeBuilder::reconstructTheActiveFormattingElements() { if (listPtr == -1) { return; } nsHtml5StackNode* mostRecent = listOfActiveFormattingElements[listPtr]; if (!mostRecent || isInStack(mostRecent)) { return; } PRInt32 entryPos = listPtr; for (; ; ) { entryPos--; if (entryPos == -1) { break; } if (!listOfActiveFormattingElements[entryPos]) { break; } if (isInStack(listOfActiveFormattingElements[entryPos])) { break; } } while (entryPos < listPtr) { entryPos++; nsHtml5StackNode* entry = listOfActiveFormattingElements[entryPos]; nsIContent** clone = createElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nsnull)); nsHtml5StackNode* entryClone = new nsHtml5StackNode(entry->getFlags(), entry->ns, entry->name, clone, entry->popName, entry->attributes); entry->dropAttributes(); nsHtml5StackNode* currentNode = stack[currentPtr]; if (currentNode->isFosterParenting()) { insertIntoFosterParent(clone); } else { appendElement(clone, currentNode->node); } push(entryClone); listOfActiveFormattingElements[entryPos] = entryClone; entry->release(); entryClone->retain(); } } void nsHtml5TreeBuilder::insertIntoFosterParent(nsIContent** child) { PRInt32 eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE); nsHtml5StackNode* node = stack[eltPos]; nsIContent** elt = node->node; if (!eltPos) { appendElement(child, elt); return; } insertFosterParentedChild(child, elt, stack[eltPos - 1]->node); } PRBool nsHtml5TreeBuilder::isInStack(nsHtml5StackNode* node) { for (PRInt32 i = currentPtr; i >= 0; i--) { if (stack[i] == node) { return PR_TRUE; } } return PR_FALSE; } void nsHtml5TreeBuilder::pop() { nsHtml5StackNode* node = stack[currentPtr]; currentPtr--; elementPopped(node->ns, node->popName, node->node); node->release(); } void nsHtml5TreeBuilder::silentPop() { nsHtml5StackNode* node = stack[currentPtr]; currentPtr--; node->release(); } void nsHtml5TreeBuilder::popOnEof() { nsHtml5StackNode* node = stack[currentPtr]; currentPtr--; markMalformedIfScript(node->node); elementPopped(node->ns, node->popName, node->node); node->release(); } void nsHtml5TreeBuilder::appendHtmlElementToDocumentAndPush(nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createHtmlElementSetAsRoot(attributes); nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HTML, elt); push(node); } void nsHtml5TreeBuilder::appendHtmlElementToDocumentAndPush() { appendHtmlElementToDocumentAndPush(tokenizer->emptyAttributes()); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::head, attributes); appendElement(elt, stack[currentPtr]->node); headPointer = elt; nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HEAD, elt); push(node); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushBodyElement(nsHtml5HtmlAttributes* attributes) { appendToCurrentNodeAndPushElement(nsHtml5ElementName::ELT_BODY, attributes); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushBodyElement() { appendToCurrentNodeAndPushBodyElement(tokenizer->emptyAttributes()); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushFormElementMayFoster(nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes); formPointer = elt; nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_FORM, elt); push(node); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushFormattingElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, attributes->cloneAttributes(nsnull)); push(node); append(node); node->retain(); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushElement(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes); appendElement(elt, stack[currentPtr]->node); nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt); push(node); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->name; nsIContent** elt = createElement(kNameSpaceID_XHTML, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName); push(node); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterMathML(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->name; nsIContent** elt = createElement(kNameSpaceID_MathML, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } PRBool markAsHtmlIntegrationPoint = PR_FALSE; if (nsHtml5ElementName::ELT_ANNOTATION_XML == elementName && annotationXmlEncodingPermitsHtml(attributes)) { markAsHtmlIntegrationPoint = PR_TRUE; } nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName, markAsHtmlIntegrationPoint); push(node); } PRBool nsHtml5TreeBuilder::annotationXmlEncodingPermitsHtml(nsHtml5HtmlAttributes* attributes) { nsString* encoding = attributes->getValue(nsHtml5AttributeName::ATTR_ENCODING); if (!encoding) { return PR_FALSE; } return nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("application/xhtml+xml", encoding) || nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("text/html", encoding); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterSVG(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->camelCaseName; nsIContent** elt = createElement(kNameSpaceID_SVG, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } nsHtml5StackNode* node = new nsHtml5StackNode(elementName, popName, elt); push(node); } void nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, nsIContent** form) { nsIContent** elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes, fragment ? nsnull : form); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt); push(node); } void nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContent** form) { nsIContent** elt = createElement(kNameSpaceID_XHTML, name, attributes, fragment ? nsnull : form); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } elementPushed(kNameSpaceID_XHTML, name, elt); elementPopped(kNameSpaceID_XHTML, name, elt); } void nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->name; nsIContent** elt = createElement(kNameSpaceID_XHTML, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } elementPushed(kNameSpaceID_XHTML, popName, elt); elementPopped(kNameSpaceID_XHTML, popName, elt); } void nsHtml5TreeBuilder::appendVoidElementToCurrentMayFosterSVG(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->camelCaseName; nsIContent** elt = createElement(kNameSpaceID_SVG, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } elementPushed(kNameSpaceID_SVG, popName, elt); elementPopped(kNameSpaceID_SVG, popName, elt); } void nsHtml5TreeBuilder::appendVoidElementToCurrentMayFosterMathML(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) { nsIAtom* popName = elementName->name; nsIContent** elt = createElement(kNameSpaceID_MathML, popName, attributes); nsHtml5StackNode* current = stack[currentPtr]; if (current->isFosterParenting()) { insertIntoFosterParent(elt); } else { appendElement(elt, current->node); } elementPushed(kNameSpaceID_MathML, popName, elt); elementPopped(kNameSpaceID_MathML, popName, elt); } void nsHtml5TreeBuilder::appendVoidElementToCurrent(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContent** form) { nsIContent** elt = createElement(kNameSpaceID_XHTML, name, attributes, fragment ? nsnull : form); nsHtml5StackNode* current = stack[currentPtr]; appendElement(elt, current->node); elementPushed(kNameSpaceID_XHTML, name, elt); elementPopped(kNameSpaceID_XHTML, name, elt); } void nsHtml5TreeBuilder::appendVoidFormToCurrent(nsHtml5HtmlAttributes* attributes) { nsIContent** elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes); formPointer = elt; nsHtml5StackNode* current = stack[currentPtr]; appendElement(elt, current->node); elementPushed(kNameSpaceID_XHTML, nsHtml5Atoms::form, elt); elementPopped(kNameSpaceID_XHTML, nsHtml5Atoms::form, elt); } void nsHtml5TreeBuilder::requestSuspension() { tokenizer->requestSuspension(); } PRBool nsHtml5TreeBuilder::isInForeign() { return currentPtr >= 0 && stack[currentPtr]->ns != kNameSpaceID_XHTML; } void nsHtml5TreeBuilder::setFragmentContext(nsIAtom* context, PRInt32 ns, nsIContent** node, PRBool quirks) { this->contextName = context; this->contextNamespace = ns; this->contextNode = node; this->fragment = (!!contextName); this->quirks = quirks; } nsIContent** nsHtml5TreeBuilder::currentNode() { return stack[currentPtr]->node; } PRBool nsHtml5TreeBuilder::isScriptingEnabled() { return scriptingEnabled; } void nsHtml5TreeBuilder::setScriptingEnabled(PRBool scriptingEnabled) { this->scriptingEnabled = scriptingEnabled; } void nsHtml5TreeBuilder::flushCharacters() { if (charBufferLen > 0) { if ((mode == NS_HTML5TREE_BUILDER_IN_TABLE || mode == NS_HTML5TREE_BUILDER_IN_TABLE_BODY || mode == NS_HTML5TREE_BUILDER_IN_ROW) && charBufferContainsNonWhitespace()) { reconstructTheActiveFormattingElements(); if (!stack[currentPtr]->isFosterParenting()) { appendCharacters(currentNode(), charBuffer, 0, charBufferLen); charBufferLen = 0; return; } PRInt32 eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE); nsHtml5StackNode* node = stack[eltPos]; nsIContent** elt = node->node; if (!eltPos) { 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; } } PRBool nsHtml5TreeBuilder::charBufferContainsNonWhitespace() { for (PRInt32 i = 0; i < charBufferLen; i++) { switch(charBuffer[i]) { case ' ': case '\t': case '\n': case '\r': case '\f': { continue; } default: { return PR_TRUE; } } } return PR_FALSE; } nsAHtml5TreeBuilderState* nsHtml5TreeBuilder::newSnapshot() { jArray listCopy = jArray::newJArray(listPtr + 1); for (PRInt32 i = 0; i < listCopy.length; i++) { nsHtml5StackNode* node = listOfActiveFormattingElements[i]; if (node) { nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, node->attributes->cloneAttributes(nsnull)); listCopy[i] = newNode; } else { listCopy[i] = nsnull; } } jArray stackCopy = jArray::newJArray(currentPtr + 1); for (PRInt32 i = 0; i < stackCopy.length; i++) { nsHtml5StackNode* node = stack[i]; PRInt32 listIndex = findInListOfActiveFormattingElements(node); if (listIndex == -1) { nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, nsnull); stackCopy[i] = newNode; } else { stackCopy[i] = listCopy[listIndex]; stackCopy[i]->retain(); } } return new nsHtml5StateSnapshot(stackCopy, listCopy, formPointer, headPointer, deepTreeSurrogateParent, mode, originalMode, framesetOk, needToDropLF, quirks); } PRBool nsHtml5TreeBuilder::snapshotMatches(nsAHtml5TreeBuilderState* snapshot) { jArray stackCopy = snapshot->getStack(); PRInt32 stackLen = snapshot->getStackLength(); jArray listCopy = snapshot->getListOfActiveFormattingElements(); PRInt32 listLen = snapshot->getListOfActiveFormattingElementsLength(); if (stackLen != currentPtr + 1 || listLen != listPtr + 1 || formPointer != snapshot->getFormPointer() || headPointer != snapshot->getHeadPointer() || deepTreeSurrogateParent != snapshot->getDeepTreeSurrogateParent() || mode != snapshot->getMode() || originalMode != snapshot->getOriginalMode() || framesetOk != snapshot->isFramesetOk() || needToDropLF != snapshot->isNeedToDropLF() || quirks != snapshot->isQuirks()) { return PR_FALSE; } for (PRInt32 i = listLen - 1; i >= 0; i--) { if (!listCopy[i] && !listOfActiveFormattingElements[i]) { continue; } else if (!listCopy[i] || !listOfActiveFormattingElements[i]) { return PR_FALSE; } if (listCopy[i]->node != listOfActiveFormattingElements[i]->node) { return PR_FALSE; } } for (PRInt32 i = stackLen - 1; i >= 0; i--) { if (stackCopy[i]->node != stack[i]->node) { return PR_FALSE; } } return PR_TRUE; } void nsHtml5TreeBuilder::loadState(nsAHtml5TreeBuilderState* snapshot, nsHtml5AtomTable* interner) { jArray stackCopy = snapshot->getStack(); PRInt32 stackLen = snapshot->getStackLength(); jArray listCopy = snapshot->getListOfActiveFormattingElements(); PRInt32 listLen = snapshot->getListOfActiveFormattingElementsLength(); for (PRInt32 i = 0; i <= listPtr; i++) { if (listOfActiveFormattingElements[i]) { listOfActiveFormattingElements[i]->release(); } } if (listOfActiveFormattingElements.length < listLen) { listOfActiveFormattingElements = jArray::newJArray(listLen); } listPtr = listLen - 1; for (PRInt32 i = 0; i <= currentPtr; i++) { stack[i]->release(); } if (stack.length < stackLen) { stack = jArray::newJArray(stackLen); } currentPtr = stackLen - 1; for (PRInt32 i = 0; i < listLen; i++) { nsHtml5StackNode* node = listCopy[i]; if (node) { nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), node->attributes->cloneAttributes(nsnull)); listOfActiveFormattingElements[i] = newNode; } else { listOfActiveFormattingElements[i] = nsnull; } } for (PRInt32 i = 0; i < stackLen; i++) { nsHtml5StackNode* node = stackCopy[i]; PRInt32 listIndex = findInArray(node, listCopy); if (listIndex == -1) { nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), nsnull); stack[i] = newNode; } else { stack[i] = listOfActiveFormattingElements[listIndex]; stack[i]->retain(); } } formPointer = snapshot->getFormPointer(); headPointer = snapshot->getHeadPointer(); deepTreeSurrogateParent = snapshot->getDeepTreeSurrogateParent(); mode = snapshot->getMode(); originalMode = snapshot->getOriginalMode(); framesetOk = snapshot->isFramesetOk(); needToDropLF = snapshot->isNeedToDropLF(); quirks = snapshot->isQuirks(); } PRInt32 nsHtml5TreeBuilder::findInArray(nsHtml5StackNode* node, jArray arr) { for (PRInt32 i = listPtr; i >= 0; i--) { if (node == arr[i]) { return i; } } return -1; } nsIContent** nsHtml5TreeBuilder::getFormPointer() { return formPointer; } nsIContent** nsHtml5TreeBuilder::getHeadPointer() { return headPointer; } nsIContent** nsHtml5TreeBuilder::getDeepTreeSurrogateParent() { return deepTreeSurrogateParent; } jArray nsHtml5TreeBuilder::getListOfActiveFormattingElements() { return listOfActiveFormattingElements; } jArray nsHtml5TreeBuilder::getStack() { return stack; } PRInt32 nsHtml5TreeBuilder::getMode() { return mode; } PRInt32 nsHtml5TreeBuilder::getOriginalMode() { return originalMode; } PRBool nsHtml5TreeBuilder::isFramesetOk() { return framesetOk; } PRBool nsHtml5TreeBuilder::isNeedToDropLF() { return needToDropLF; } PRBool nsHtml5TreeBuilder::isQuirks() { return quirks; } PRInt32 nsHtml5TreeBuilder::getListOfActiveFormattingElementsLength() { return listPtr + 1; } PRInt32 nsHtml5TreeBuilder::getStackLength() { return currentPtr + 1; } void nsHtml5TreeBuilder::initializeStatics() { } void nsHtml5TreeBuilder::releaseStatics() { } #include "nsHtml5TreeBuilderCppSupplement.h"