From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- parser/html/nsHtml5TreeBuilder.cpp | 4520 ++++++++++++++++++++++++++++++++++++ 1 file changed, 4520 insertions(+) create mode 100644 parser/html/nsHtml5TreeBuilder.cpp (limited to 'parser/html/nsHtml5TreeBuilder.cpp') diff --git a/parser/html/nsHtml5TreeBuilder.cpp b/parser/html/nsHtml5TreeBuilder.cpp new file mode 100644 index 000000000..f694116ba --- /dev/null +++ b/parser/html/nsHtml5TreeBuilder.cpp @@ -0,0 +1,4520 @@ +/* + * Copyright (c) 2007 Henri Sivonen + * Copyright (c) 2007-2015 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 "nsContentUtils.h" +#include "nsIAtom.h" +#include "nsHtml5AtomTable.h" +#include "nsITimer.h" +#include "nsString.h" +#include "nsNameSpaceManager.h" +#include "nsIContent.h" +#include "nsTraceRefcnt.h" +#include "jArray.h" +#include "nsHtml5DocumentMode.h" +#include "nsHtml5ArrayCopy.h" +#include "nsHtml5Parser.h" +#include "nsHtml5Atoms.h" +#include "nsHtml5TreeOperation.h" +#include "nsHtml5StateSnapshot.h" +#include "nsHtml5StackNode.h" +#include "nsHtml5TreeOpExecutor.h" +#include "nsHtml5StreamParser.h" +#include "nsAHtml5TreeBuilderState.h" +#include "nsHtml5Highlighter.h" +#include "nsHtml5PlainTextUtils.h" +#include "nsHtml5ViewSourceUtils.h" +#include "mozilla/Likely.h" +#include "nsIContentHandle.h" +#include "nsHtml5OplessBuilder.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" + +char16_t 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, MOZ_ARRAY_LENGTH(QUIRKY_PUBLIC_IDS_DATA) }; +void +nsHtml5TreeBuilder::startTokenization(nsHtml5Tokenizer* self) +{ + tokenizer = self; + stack = jArray::newJArray(64); + templateModeStack = jArray::newJArray(64); + listOfActiveFormattingElements = jArray::newJArray(64); + needToDropLF = false; + originalMode = NS_HTML5TREE_BUILDER_INITIAL; + templateModePtr = -1; + currentPtr = -1; + listPtr = -1; + formPointer = nullptr; + headPointer = nullptr; + deepTreeSurrogateParent = nullptr; + start(fragment); + charBufferLen = 0; + charBuffer = nullptr; + framesetOk = true; + if (fragment) { + nsIContentHandle* elt; + if (contextNode) { + elt = contextNode; + } else { + elt = createHtmlElementSetAsRoot(tokenizer->emptyAttributes()); + } + if (contextNamespace == kNameSpaceID_SVG) { + nsHtml5ElementName* elementName = nsHtml5ElementName::ELT_SVG; + if (nsHtml5Atoms::title == contextName || nsHtml5Atoms::desc == contextName || nsHtml5Atoms::foreignObject == contextName) { + elementName = nsHtml5ElementName::ELT_FOREIGNOBJECT; + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elementName->camelCaseName, elt); + currentPtr++; + stack[currentPtr] = node; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_DATA, contextName); + mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; + } else if (contextNamespace == kNameSpaceID_MathML) { + nsHtml5ElementName* elementName = nsHtml5ElementName::ELT_MATH; + if (nsHtml5Atoms::mi == contextName || nsHtml5Atoms::mo == contextName || nsHtml5Atoms::mn == contextName || nsHtml5Atoms::ms == contextName || nsHtml5Atoms::mtext == contextName) { + elementName = nsHtml5ElementName::ELT_MTEXT; + } else if (nsHtml5Atoms::annotation_xml == contextName) { + elementName = nsHtml5ElementName::ELT_ANNOTATION_XML; + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, elementName->name, false); + currentPtr++; + stack[currentPtr] = node; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_DATA, contextName); + mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; + } else { + nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HTML, elt); + currentPtr++; + stack[currentPtr] = node; + if (nsHtml5Atoms::template_ == contextName) { + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_TEMPLATE); + } + resetTheInsertionMode(); + formPointer = getFormPointerForContext(contextNode); + 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 = nullptr; + contextNode = nullptr; + } else { + mode = NS_HTML5TREE_BUILDER_INITIAL; + if (tokenizer->isViewingXmlSource()) { + nsIContentHandle* elt = createElement(kNameSpaceID_SVG, nsHtml5Atoms::svg, tokenizer->emptyAttributes(), nullptr); + nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_SVG, nsHtml5Atoms::svg, elt); + currentPtr++; + stack[currentPtr] = node; + } + } +} + +void +nsHtml5TreeBuilder::doctype(nsIAtom* name, nsString* publicIdentifier, nsString* systemIdentifier, bool forceQuirks) +{ + needToDropLF = false; + if (!isInForeign() && mode == 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)) { + errQuirkyDoctype(); + documentModeInternal(QUIRKS_MODE, publicIdentifier, systemIdentifier, false); + } else if (isAlmostStandards(publicIdentifier, systemIdentifier)) { + errAlmostStandardsDoctype(); + documentModeInternal(ALMOST_STANDARDS_MODE, publicIdentifier, systemIdentifier, false); + } else { + documentModeInternal(STANDARDS_MODE, publicIdentifier, systemIdentifier, false); + } + mode = NS_HTML5TREE_BUILDER_BEFORE_HTML; + return; + } + errStrayDoctype(); + return; +} + +void +nsHtml5TreeBuilder::comment(char16_t* buf, int32_t start, int32_t length) +{ + needToDropLF = 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 char16_t* buf, int32_t start, int32_t length) +{ + if (tokenizer->isViewingXmlSource()) { + return; + } + if (needToDropLF) { + needToDropLF = false; + if (buf[start] == '\n') { + start++; + length--; + if (!length) { + return; + } + } + } + switch(mode) { + case NS_HTML5TREE_BUILDER_IN_BODY: + case NS_HTML5TREE_BUILDER_IN_CELL: + case NS_HTML5TREE_BUILDER_IN_CAPTION: { + if (!isInForeignButNotHtmlOrMathTextIntegrationPoint()) { + 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: { + int32_t end = start + length; + for (int32_t 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_TEMPLATE: + 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 (!isInForeignButNotHtmlOrMathTextIntegrationPoint()) { + 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, nullptr, nullptr, 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; + } + errNonSpaceInNoscriptInHead(); + 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 = false; + mode = NS_HTML5TREE_BUILDER_IN_BODY; + i--; + continue; + } + case NS_HTML5TREE_BUILDER_IN_TEMPLATE: + 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 (!isInForeignButNotHtmlOrMathTextIntegrationPoint()) { + 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 || stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + errNonSpaceInColgroupInFragment(); + 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: { + errNonSpaceAfterBody(); + + 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); + } + errNonSpaceInFrameset(); + start = i + 1; + continue; + } + case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { + if (start < i) { + accumulateCharacters(buf, start, i - start); + } + errNonSpaceAfterFrameset(); + start = i + 1; + continue; + } + case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: { + errNonSpaceInTrailer(); + mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; + i--; + continue; + } + case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { + if (start < i) { + accumulateCharacters(buf, start, i - start); + } + errNonSpaceInTrailer(); + start = i + 1; + 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) { + if (isSpecialParentInForeign(stack[currentPtr])) { + return; + } + accumulateCharacters(REPLACEMENT_CHARACTER, 0, 1); + } +} + +void +nsHtml5TreeBuilder::eof() +{ + flushCharacters(); + for (; ; ) { + switch(mode) { + case NS_HTML5TREE_BUILDER_INITIAL: { + documentModeInternal(QUIRKS_MODE, nullptr, nullptr, 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_TABLE_BODY: + case NS_HTML5TREE_BUILDER_IN_ROW: + case NS_HTML5TREE_BUILDER_IN_TABLE: + case NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE: + case NS_HTML5TREE_BUILDER_IN_SELECT: + case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: + case NS_HTML5TREE_BUILDER_FRAMESET_OK: + case NS_HTML5TREE_BUILDER_IN_CAPTION: + case NS_HTML5TREE_BUILDER_IN_CELL: + case NS_HTML5TREE_BUILDER_IN_BODY: { + if (isTemplateModeStackEmpty()) { + NS_HTML5_BREAK(eofloop); + } + } + case NS_HTML5TREE_BUILDER_IN_TEMPLATE: { + int32_t eltPos = findLast(nsHtml5Atoms::template_); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + NS_HTML5_BREAK(eofloop); + } + if (MOZ_UNLIKELY(mViewSource)) { + errUnclosedElements(eltPos, nsHtml5Atoms::template_); + } + while (currentPtr >= eltPos) { + pop(); + } + clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + popTemplateMode(); + resetTheInsertionMode(); + continue; + } + case NS_HTML5TREE_BUILDER_TEXT: { + if (originalMode == NS_HTML5TREE_BUILDER_AFTER_HEAD) { + popOnEof(); + } + popOnEof(); + mode = originalMode; + continue; + } + 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 = nullptr; + headPointer = nullptr; + deepTreeSurrogateParent = nullptr; + templateModeStack = nullptr; + if (stack) { + while (currentPtr > -1) { + stack[currentPtr]->release(); + currentPtr--; + } + stack = nullptr; + } + if (listOfActiveFormattingElements) { + while (listPtr > -1) { + if (listOfActiveFormattingElements[listPtr]) { + listOfActiveFormattingElements[listPtr]->release(); + } + listPtr--; + } + listOfActiveFormattingElements = nullptr; + } + charBuffer = nullptr; + end(); +} + +void +nsHtml5TreeBuilder::startTag(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, bool selfClosing) +{ + flushCharacters(); + int32_t eltPos; + needToDropLF = false; + starttagloop: for (; ; ) { + int32_t group = elementName->getGroup(); + nsIAtom* name = elementName->name; + if (isInForeign()) { + nsHtml5StackNode* currentNode = stack[currentPtr]; + int32_t 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: + case NS_HTML5TREE_BUILDER_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: + case NS_HTML5TREE_BUILDER_FONT: { + if (!(group == NS_HTML5TREE_BUILDER_FONT && !(attributes->contains(nsHtml5AttributeName::ATTR_COLOR) || attributes->contains(nsHtml5AttributeName::ATTR_FACE) || attributes->contains(nsHtml5AttributeName::ATTR_SIZE)))) { + errHtmlStartTagInForeignContext(name); + if (!fragment) { + while (!isSpecialParentInForeign(stack[currentPtr])) { + pop(); + } + NS_HTML5_CONTINUE(starttagloop); + } + } + } + default: { + if (kNameSpaceID_SVG == currNs) { + attributes->adjustForSvg(); + if (selfClosing) { + appendVoidElementToCurrentMayFosterSVG(elementName, attributes); + selfClosing = false; + } else { + appendToCurrentNodeAndPushElementMayFosterSVG(elementName, attributes); + } + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } else { + attributes->adjustForMath(); + if (selfClosing) { + appendVoidElementToCurrentMayFosterMathML(elementName, attributes); + selfClosing = false; + } else { + appendToCurrentNodeAndPushElementMayFosterMathML(elementName, attributes); + } + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + } + } + } + } + switch(mode) { + case NS_HTML5TREE_BUILDER_IN_TEMPLATE: { + switch(group) { + case NS_HTML5TREE_BUILDER_COL: { + popTemplateMode(); + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP); + mode = NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP; + continue; + } + case NS_HTML5TREE_BUILDER_CAPTION: + case NS_HTML5TREE_BUILDER_COLGROUP: + case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { + popTemplateMode(); + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_TABLE); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + continue; + } + case NS_HTML5TREE_BUILDER_TR: { + popTemplateMode(); + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_TABLE_BODY); + mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; + continue; + } + case NS_HTML5TREE_BUILDER_TD_OR_TH: { + popTemplateMode(); + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_ROW); + mode = NS_HTML5TREE_BUILDER_IN_ROW; + continue; + } + case NS_HTML5TREE_BUILDER_META: { + checkMetaCharset(attributes); + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TITLE: { + startTagTitleInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BASE: + case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_SCRIPT: { + startTagScriptInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_NOFRAMES: + case NS_HTML5TREE_BUILDER_STYLE: { + startTagGenericRawText(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + startTagTemplateInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + popTemplateMode(); + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_BODY); + mode = NS_HTML5TREE_BUILDER_IN_BODY; + continue; + } + } + } + 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 = nullptr; + 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) { + MOZ_ASSERT(fragment || isTemplateContents()); + errNoTableRowToClose(); + NS_HTML5_BREAK(starttagloop); + } + clearStackBackTo(eltPos); + pop(); + mode = NS_HTML5TREE_BUILDER_IN_TABLE_BODY; + continue; + } + default: + ; // fall through + } + } + case NS_HTML5TREE_BUILDER_IN_TABLE_BODY: { + switch(group) { + case NS_HTML5TREE_BUILDER_TR: { + clearStackBackTo(findLastInTableScopeOrRootTemplateTbodyTheadTfoot()); + appendToCurrentNodeAndPushElement(elementName, attributes); + mode = NS_HTML5TREE_BUILDER_IN_ROW; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TD_OR_TH: { + errStartTagInTableBody(name); + clearStackBackTo(findLastInTableScopeOrRootTemplateTbodyTheadTfoot()); + 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 = findLastInTableScopeOrRootTemplateTbodyTheadTfoot(); + if (!eltPos || stack[eltPos]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } else { + clearStackBackTo(eltPos); + pop(); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + 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 = nullptr; + 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 = nullptr; + 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 = nullptr; + 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_TEMPLATE: { + NS_HTML5_BREAK(intableloop); + } + case NS_HTML5TREE_BUILDER_TABLE: { + errTableSeenWhileTableOpen(); + eltPos = findLastInTableScope(name); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment || isTemplateContents()); + NS_HTML5_BREAK(starttagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(nsHtml5Atoms::table)) { + errNoCheckUnclosedElementsOnStack(); + } + 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 = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_INPUT: { + errStartTagInTable(name); + if (!nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("hidden", attributes->getValue(nsHtml5AttributeName::ATTR_TYPE))) { + NS_HTML5_BREAK(intableloop); + } + appendVoidElementToCurrent(name, attributes, formPointer); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_FORM: { + if (!!formPointer || isTemplateContents()) { + errFormWhenFormOpen(); + NS_HTML5_BREAK(starttagloop); + } else { + errStartTagInTable(name); + appendVoidFormToCurrent(attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + } + default: { + errStartTagInTable(name); + 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: { + errStrayStartTag(name); + eltPos = findLastInTableScope(nsHtml5Atoms::caption); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + NS_HTML5_BREAK(starttagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && currentPtr != eltPos) { + errNoCheckUnclosedElementsOnStack(); + } + 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) { + errNoCellToClose(); + 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) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } else { + errFramesetStart(); + detachFromParent(stack[1]->node); + while (currentPtr > 0) { + pop(); + } + appendToCurrentNodeAndPushElement(elementName, attributes); + mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + } else { + errStrayStartTag(name); + 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: + case NS_HTML5TREE_BUILDER_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 = false; + mode = NS_HTML5TREE_BUILDER_IN_BODY; + } + } + default: + ; // fall through + } + } + case NS_HTML5TREE_BUILDER_IN_BODY: { + for (; ; ) { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + 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_TEMPLATE: { + NS_HTML5_BREAK(inbodyloop); + } + case NS_HTML5TREE_BUILDER_BODY: { + if (!currentPtr || stack[1]->getGroup() != NS_HTML5TREE_BUILDER_BODY || isTemplateContents()) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } + errFooSeenWhenFooOpen(name); + framesetOk = false; + if (mode == NS_HTML5TREE_BUILDER_FRAMESET_OK) { + mode = NS_HTML5TREE_BUILDER_IN_BODY; + } + if (addAttributesToBody(attributes)) { + attributes = nullptr; + } + 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_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY: { + implicitlyCloseP(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + 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) { + errHeadingWhenHeadingOpen(); + pop(); + } + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_FIELDSET: { + implicitlyCloseP(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_PRE_OR_LISTING: { + implicitlyCloseP(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + needToDropLF = true; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_FORM: { + if (!!formPointer && !isTemplateContents()) { + errFormWhenFormOpen(); + NS_HTML5_BREAK(starttagloop); + } else { + implicitlyCloseP(); + appendToCurrentNodeAndPushFormElementMayFoster(attributes); + attributes = nullptr; + 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); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElementsImplied(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + break; + } else if (!eltPos || (node->isSpecial() && (node->ns != kNameSpaceID_XHTML || (node->name != nsHtml5Atoms::p && node->name != nsHtml5Atoms::address && node->name != nsHtml5Atoms::div)))) { + break; + } + eltPos--; + } + implicitlyCloseP(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_PLAINTEXT: { + implicitlyCloseP(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_PLAINTEXT, elementName); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_A: { + int32_t activeAPos = findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(nsHtml5Atoms::a); + if (activeAPos != -1) { + errFooSeenWhenFooOpen(name); + 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 = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_NOBR: { + reconstructTheActiveFormattingElements(); + if (NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK != findLastInScope(nsHtml5Atoms::nobr)) { + errFooSeenWhenFooOpen(name); + adoptionAgencyEndTag(nsHtml5Atoms::nobr); + reconstructTheActiveFormattingElements(); + } + appendToCurrentNodeAndPushFormattingElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BUTTON: { + eltPos = findLastInScope(name); + if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errFooSeenWhenFooOpen(name); + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElementsImplied(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + NS_HTML5_CONTINUE(starttagloop); + } else { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + } + case NS_HTML5TREE_BUILDER_OBJECT: { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); + insertMarker(); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_MARQUEE_OR_APPLET: { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + insertMarker(); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TABLE: { + if (!quirks) { + implicitlyCloseP(); + } + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BR: + case NS_HTML5TREE_BUILDER_EMBED: + case NS_HTML5TREE_BUILDER_AREA_OR_WBR: { + reconstructTheActiveFormattingElements(); + } +#ifdef ENABLE_VOID_MENUITEM + case NS_HTML5TREE_BUILDER_MENUITEM: +#endif + case NS_HTML5TREE_BUILDER_PARAM_OR_SOURCE_OR_TRACK: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_HR: { + implicitlyCloseP(); + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_IMAGE: { + errImage(); + elementName = nsHtml5ElementName::ELT_IMG; + NS_HTML5_CONTINUE(starttagloop); + } + case NS_HTML5TREE_BUILDER_IMG: + case NS_HTML5TREE_BUILDER_KEYGEN: + case NS_HTML5TREE_BUILDER_INPUT: { + reconstructTheActiveFormattingElements(); + appendVoidElementToCurrentMayFoster(name, attributes, formPointer); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_ISINDEX: { + errIsindex(); + if (!!formPointer && !isTemplateContents()) { + NS_HTML5_BREAK(starttagloop); + } + implicitlyCloseP(); + nsHtml5HtmlAttributes* formAttrs = new nsHtml5HtmlAttributes(0); + int32_t actionIndex = attributes->getIndex(nsHtml5AttributeName::ATTR_ACTION); + if (actionIndex > -1) { + formAttrs->addAttribute(nsHtml5AttributeName::ATTR_ACTION, attributes->getValueNoBoundsCheck(actionIndex), attributes->getLineNoBoundsCheck(actionIndex)); + } + appendToCurrentNodeAndPushFormElementMayFoster(formAttrs); + appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_HR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); + appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName::ELT_LABEL, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); + int32_t promptIndex = attributes->getIndex(nsHtml5AttributeName::ATTR_PROMPT); + if (promptIndex > -1) { + autoJArray prompt = nsHtml5Portability::newCharArrayFromString(attributes->getValueNoBoundsCheck(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"), tokenizer->getLineNumber()); + for (int32_t i = 0; i < attributes->getLength(); i++) { + nsHtml5AttributeName* attributeQName = attributes->getAttributeNameNoBoundsCheck(i); + if (nsHtml5AttributeName::ATTR_NAME == attributeQName || nsHtml5AttributeName::ATTR_PROMPT == attributeQName) { + attributes->releaseValue(i); + } else if (nsHtml5AttributeName::ATTR_ACTION != attributeQName) { + inputAttributes->addAttribute(attributeQName, attributes->getValueNoBoundsCheck(i), attributes->getLineNoBoundsCheck(i)); + } + } + attributes->clearWithoutReleasingContents(); + appendVoidElementToCurrentMayFoster(nsHtml5Atoms::input, inputAttributes, formPointer); + pop(); + appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_HR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); + pop(); + if (!isTemplateContents()) { + formPointer = nullptr; + } + selfClosing = 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 = true; + attributes = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_NOSCRIPT: { + if (!scriptingEnabled) { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } else { + } + } + case NS_HTML5TREE_BUILDER_NOFRAMES: + case NS_HTML5TREE_BUILDER_IFRAME: + case NS_HTML5TREE_BUILDER_NOEMBED: { + startTagGenericRawText(elementName, attributes); + attributes = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_OPTGROUP: + case NS_HTML5TREE_BUILDER_OPTION: { + if (isCurrent(nsHtml5Atoms::option)) { + pop(); + } + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_RB_OR_RTC: { + eltPos = findLastInScope(nsHtml5Atoms::ruby); + if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + generateImpliedEndTags(); + } + if (eltPos != currentPtr) { + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStartTagSeenWithoutRuby(name); + } else { + errUnclosedChildrenInRuby(); + } + } + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_RT_OR_RP: { + eltPos = findLastInScope(nsHtml5Atoms::ruby); + if (eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + generateImpliedEndTagsExceptFor(nsHtml5Atoms::rtc); + } + if (eltPos != currentPtr) { + if (!isCurrent(nsHtml5Atoms::rtc)) { + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStartTagSeenWithoutRuby(name); + } else { + errUnclosedChildrenInRuby(); + } + } + } + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_MATH: { + reconstructTheActiveFormattingElements(); + attributes->adjustForMath(); + if (selfClosing) { + appendVoidElementToCurrentMayFosterMathML(elementName, attributes); + selfClosing = false; + } else { + appendToCurrentNodeAndPushElementMayFosterMathML(elementName, attributes); + } + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_SVG: { + reconstructTheActiveFormattingElements(); + attributes->adjustForSvg(); + if (selfClosing) { + appendVoidElementToCurrentMayFosterSVG(elementName, attributes); + selfClosing = false; + } else { + appendToCurrentNodeAndPushElementMayFosterSVG(elementName, attributes); + } + attributes = nullptr; + 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: { + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_OUTPUT: { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes, formPointer); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + reconstructTheActiveFormattingElements(); + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + } + } + inbodyloop_end: ; + } + case NS_HTML5TREE_BUILDER_IN_HEAD: { + for (; ; ) { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BASE: + case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_META: { + NS_HTML5_BREAK(inheadloop); + } + case NS_HTML5TREE_BUILDER_TITLE: { + startTagTitleInHead(elementName, attributes); + attributes = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_SCRIPT: { + startTagScriptInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_STYLE: + case NS_HTML5TREE_BUILDER_NOFRAMES: { + startTagGenericRawText(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_HEAD: { + errFooSeenWhenFooOpen(name); + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + startTagTemplateInHead(elementName, attributes); + attributes = nullptr; + 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: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_META: { + checkMetaCharset(attributes); + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_HEAD: { + errFooSeenWhenFooOpen(name); + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_NOSCRIPT: { + errFooSeenWhenFooOpen(name); + NS_HTML5_BREAK(starttagloop); + } + default: { + errBadStartTagInHead(name); + pop(); + mode = NS_HTML5TREE_BUILDER_IN_HEAD; + continue; + } + } + } + case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_COL: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + startTagTemplateInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + if (!currentPtr || stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + MOZ_ASSERT(fragment || isTemplateContents()); + errGarbageInColgroup(); + 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: { + errStartTagWithSelectOpen(name); + eltPos = findLastInTableScope(nsHtml5Atoms::select); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + 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: { + errStrayStartTag(name); + if (!fragment) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_OPTION: { + if (isCurrent(nsHtml5Atoms::option)) { + pop(); + } + appendToCurrentNodeAndPushElement(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_OPTGROUP: { + if (isCurrent(nsHtml5Atoms::option)) { + pop(); + } + if (isCurrent(nsHtml5Atoms::optgroup)) { + pop(); + } + appendToCurrentNodeAndPushElement(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_SELECT: { + errStartSelectWhereEndSelectExpected(); + eltPos = findLastInTableScope(name); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + errNoSelectInTableScope(); + 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: { + errStartTagWithSelectOpen(name); + eltPos = findLastInTableScope(nsHtml5Atoms::select); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + NS_HTML5_BREAK(starttagloop); + } + while (currentPtr >= eltPos) { + pop(); + } + resetTheInsertionMode(); + continue; + } + case NS_HTML5TREE_BUILDER_SCRIPT: { + startTagScriptInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + startTagTemplateInHead(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } + } + } + case NS_HTML5TREE_BUILDER_AFTER_BODY: { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + default: { + errStrayStartTag(name); + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_FRAME: { + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: + ; // fall through + } + } + case NS_HTML5TREE_BUILDER_AFTER_FRAMESET: { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + 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 = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } + } + } + case NS_HTML5TREE_BUILDER_INITIAL: { + errStartTagWithoutDoctype(); + documentModeInternal(QUIRKS_MODE, nullptr, nullptr, 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 = nullptr; + 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: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_HEAD: { + appendToCurrentNodeAndPushHeadElement(attributes); + mode = NS_HTML5TREE_BUILDER_IN_HEAD; + attributes = nullptr; + 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: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BODY: { + if (!attributes->getLength()) { + appendToCurrentNodeAndPushBodyElement(); + } else { + appendToCurrentNodeAndPushBodyElement(attributes); + } + framesetOk = false; + mode = NS_HTML5TREE_BUILDER_IN_BODY; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_FRAMESET: { + appendToCurrentNodeAndPushElement(elementName, attributes); + mode = NS_HTML5TREE_BUILDER_IN_FRAMESET; + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + errFooBetweenHeadAndBody(name); + pushHeadPointerOntoStack(); + nsHtml5StackNode* headOnStack = stack[currentPtr]; + startTagTemplateInHead(elementName, attributes); + removeFromStack(headOnStack); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_BASE: + case NS_HTML5TREE_BUILDER_LINK_OR_BASEFONT_OR_BGSOUND: { + errFooBetweenHeadAndBody(name); + pushHeadPointerOntoStack(); + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + pop(); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_META: { + errFooBetweenHeadAndBody(name); + checkMetaCharset(attributes); + pushHeadPointerOntoStack(); + appendVoidElementToCurrentMayFoster(elementName, attributes); + selfClosing = false; + pop(); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_SCRIPT: { + errFooBetweenHeadAndBody(name); + pushHeadPointerOntoStack(); + appendToCurrentNodeAndPushElement(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_STYLE: + case NS_HTML5TREE_BUILDER_NOFRAMES: { + errFooBetweenHeadAndBody(name); + pushHeadPointerOntoStack(); + appendToCurrentNodeAndPushElement(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_TITLE: { + errFooBetweenHeadAndBody(name); + pushHeadPointerOntoStack(); + appendToCurrentNodeAndPushElement(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, elementName); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_HEAD: { + errStrayStartTag(name); + 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: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + default: { + errStrayStartTag(name); + + 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: { + errStrayStartTag(name); + if (!fragment && !isTemplateContents()) { + addAttributesToHtml(attributes); + attributes = nullptr; + } + NS_HTML5_BREAK(starttagloop); + } + case NS_HTML5TREE_BUILDER_NOFRAMES: { + startTagGenericRawText(elementName, attributes); + attributes = nullptr; + NS_HTML5_BREAK(starttagloop); + } + default: { + errStrayStartTag(name); + NS_HTML5_BREAK(starttagloop); + } + } + } + case NS_HTML5TREE_BUILDER_TEXT: { + MOZ_ASSERT(false); + NS_HTML5_BREAK(starttagloop); + } + } + } + starttagloop_end: ; + if (selfClosing) { + errSelfClosing(); + } + if (!mBuilder && attributes != nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES) { + delete attributes; + } +} + +void +nsHtml5TreeBuilder::startTagTitleInHead(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RCDATA, elementName); +} + +void +nsHtml5TreeBuilder::startTagGenericRawText(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_RAWTEXT, elementName); +} + +void +nsHtml5TreeBuilder::startTagScriptInHead(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + appendToCurrentNodeAndPushElementMayFoster(elementName, attributes); + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_TEXT; + tokenizer->setStateAndEndTagExpectation(NS_HTML5TOKENIZER_SCRIPT_DATA, elementName); +} + +void +nsHtml5TreeBuilder::startTagTemplateInHead(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + appendToCurrentNodeAndPushElement(elementName, attributes); + insertMarker(); + framesetOk = false; + originalMode = mode; + mode = NS_HTML5TREE_BUILDER_IN_TEMPLATE; + pushTemplateMode(NS_HTML5TREE_BUILDER_IN_TEMPLATE); +} + +bool +nsHtml5TreeBuilder::isTemplateContents() +{ + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK != findLast(nsHtml5Atoms::template_); +} + +bool +nsHtml5TreeBuilder::isTemplateModeStackEmpty() +{ + return templateModePtr == -1; +} + +bool +nsHtml5TreeBuilder::isSpecialParentInForeign(nsHtml5StackNode* stackNode) +{ + int32_t 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, nsHtml5TreeBuilder* tb) +{ + int32_t charsetState = NS_HTML5TREE_BUILDER_CHARSET_INITIAL; + int32_t start = -1; + int32_t end = -1; + autoJArray buffer = nsHtml5Portability::newCharArrayFromString(attributeValue); + for (int32_t i = 0; i < buffer.length; i++) { + char16_t 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 nullptr; + } + } + } + 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 = nullptr; + if (start != -1) { + if (end == -1) { + end = buffer.length; + } + charset = nsHtml5Portability::newStringFromBuffer(buffer, start, end - start, tb); + } + 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, this); + if (extract) { + if (tokenizer->internalEncodingDeclaration(extract)) { + requestSuspension(); + } + } + nsHtml5Portability::releaseString(extract); + } +} + +void +nsHtml5TreeBuilder::endTag(nsHtml5ElementName* elementName) +{ + flushCharacters(); + needToDropLF = false; + int32_t eltPos; + int32_t group = elementName->getGroup(); + nsIAtom* name = elementName->name; + for (; ; ) { + if (isInForeign()) { + if (stack[currentPtr]->name != name) { + if (!currentPtr) { + errStrayEndTag(name); + } else { + errEndTagDidNotMatchCurrentOpenElement(name, stack[currentPtr]->popName); + } + } + eltPos = currentPtr; + for (; ; ) { + if (!eltPos) { + MOZ_ASSERT(fragment, "We can get this close to the root of the stack in foreign content only in the fragment case."); + NS_HTML5_BREAK(endtagloop); + } + 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_TEMPLATE: { + switch(group) { + case NS_HTML5TREE_BUILDER_TEMPLATE: { + break; + } + default: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_IN_ROW: { + switch(group) { + case NS_HTML5TREE_BUILDER_TR: { + eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); + if (!eltPos) { + MOZ_ASSERT(fragment || isTemplateContents()); + errNoTableRowToClose(); + 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) { + MOZ_ASSERT(fragment || isTemplateContents()); + errNoTableRowToClose(); + 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) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + eltPos = findLastOrRoot(NS_HTML5TREE_BUILDER_TR); + if (!eltPos) { + MOZ_ASSERT(fragment || isTemplateContents()); + errNoTableRowToClose(); + 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: { + errStrayEndTag(name); + 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) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + clearStackBackTo(eltPos); + pop(); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TABLE: { + eltPos = findLastInTableScopeOrRootTemplateTbodyTheadTfoot(); + if (!eltPos || stack[eltPos]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + 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) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + break; + } + default: { + errStrayEndTag(name); + } + } + } + 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(); + if (!!MOZ_UNLIKELY(mViewSource) && currentPtr != eltPos) { + errUnclosedElements(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TABLE: { + errTableClosedWhileCaptionOpen(); + eltPos = findLastInTableScope(nsHtml5Atoms::caption); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + NS_HTML5_BREAK(endtagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && currentPtr != eltPos) { + errUnclosedElements(eltPos, name); + } + 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: { + errStrayEndTag(name); + 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) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + 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) { + MOZ_ASSERT(name == nsHtml5Atoms::tbody || name == nsHtml5Atoms::tfoot || name == nsHtml5Atoms::thead || fragment || isTemplateContents()); + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + 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()) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + MOZ_ASSERT(currentPtr >= 1); + if (MOZ_UNLIKELY(mViewSource)) { + for (int32_t i = 2; i <= currentPtr; i++) { + switch(stack[i]->getGroup()) { + case NS_HTML5TREE_BUILDER_DD_OR_DT: + case NS_HTML5TREE_BUILDER_LI: + case NS_HTML5TREE_BUILDER_OPTGROUP: + case NS_HTML5TREE_BUILDER_OPTION: + case NS_HTML5TREE_BUILDER_P: + case NS_HTML5TREE_BUILDER_RB_OR_RTC: + case NS_HTML5TREE_BUILDER_RT_OR_RP: + case NS_HTML5TREE_BUILDER_TD_OR_TH: + case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: { + break; + } + default: { + errEndWithUnclosedElements(name); + NS_HTML5_BREAK(uncloseloop1); + } + } + } + uncloseloop1_end: ; + } + mode = NS_HTML5TREE_BUILDER_AFTER_BODY; + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_HTML: { + if (!isSecondOnStackBody()) { + MOZ_ASSERT(fragment || isTemplateContents()); + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + if (MOZ_UNLIKELY(mViewSource)) { + for (int32_t i = 0; i <= currentPtr; i++) { + switch(stack[i]->getGroup()) { + case NS_HTML5TREE_BUILDER_DD_OR_DT: + case NS_HTML5TREE_BUILDER_LI: + case NS_HTML5TREE_BUILDER_P: + case NS_HTML5TREE_BUILDER_RB_OR_RTC: + case NS_HTML5TREE_BUILDER_RT_OR_RP: + case NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT: + case NS_HTML5TREE_BUILDER_TD_OR_TH: + case NS_HTML5TREE_BUILDER_BODY: + case NS_HTML5TREE_BUILDER_HTML: { + break; + } + default: { + errEndWithUnclosedElements(name); + NS_HTML5_BREAK(uncloseloop2); + } + } + } + uncloseloop2_end: ; + } + 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_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY: { + eltPos = findLastInScope(name); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStrayEndTag(name); + } else { + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + } + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_FORM: { + if (!isTemplateContents()) { + if (!formPointer) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + formPointer = nullptr; + eltPos = findLastInScope(name); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + removeFromStack(eltPos); + NS_HTML5_BREAK(endtagloop); + } else { + eltPos = findLastInScope(name); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + NS_HTML5_BREAK(endtagloop); + } + } + case NS_HTML5TREE_BUILDER_P: { + eltPos = findLastInButtonScope(nsHtml5Atoms::p); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errNoElementToCloseButEndTagSeen(nsHtml5Atoms::p); + if (isInForeign()) { + errHtmlStartTagInForeignContext(name); + while (currentPtr >= 0 && stack[currentPtr]->ns != kNameSpaceID_XHTML) { + pop(); + } + } + appendVoidElementToCurrentMayFoster(elementName, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); + NS_HTML5_BREAK(endtagloop); + } + generateImpliedEndTagsExceptFor(nsHtml5Atoms::p); + MOZ_ASSERT(eltPos != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElements(eltPos, name); + } + 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) { + errNoElementToCloseButEndTagSeen(name); + } else { + generateImpliedEndTagsExceptFor(name); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElements(eltPos, 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) { + errNoElementToCloseButEndTagSeen(name); + } else { + generateImpliedEndTagsExceptFor(name); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElements(eltPos, 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) { + errStrayEndTag(name); + } else { + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + 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) { + errStrayEndTag(name); + } else { + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + } + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_BR: { + errEndTagBr(); + if (isInForeign()) { + errHtmlStartTagInForeignContext(name); + while (currentPtr >= 0 && stack[currentPtr]->ns != kNameSpaceID_XHTML) { + pop(); + } + } + reconstructTheActiveFormattingElements(); + appendVoidElementToCurrentMayFoster(elementName, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + break; + } + case NS_HTML5TREE_BUILDER_AREA_OR_WBR: +#ifdef ENABLE_VOID_MENUITEM + case NS_HTML5TREE_BUILDER_MENUITEM: +#endif + case NS_HTML5TREE_BUILDER_PARAM_OR_SOURCE_OR_TRACK: + case NS_HTML5TREE_BUILDER_EMBED: + case NS_HTML5TREE_BUILDER_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: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_NOSCRIPT: { + if (scriptingEnabled) { + errStrayEndTag(name); + 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->ns == kNameSpaceID_XHTML && node->name == name) { + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(name)) { + errUnclosedElements(eltPos, name); + } + while (currentPtr >= eltPos) { + pop(); + } + NS_HTML5_BREAK(endtagloop); + } else if (!eltPos || node->isSpecial()) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + eltPos--; + } + } + } + } + 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; + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + endTagTemplateInHead(); + NS_HTML5_BREAK(endtagloop); + } + default: { + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + pop(); + mode = NS_HTML5TREE_BUILDER_IN_HEAD; + continue; + } + default: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_IN_COLUMN_GROUP: { + switch(group) { + case NS_HTML5TREE_BUILDER_COLGROUP: { + if (!currentPtr || stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + MOZ_ASSERT(fragment || isTemplateContents()); + errGarbageInColgroup(); + NS_HTML5_BREAK(endtagloop); + } + pop(); + mode = NS_HTML5TREE_BUILDER_IN_TABLE; + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_COL: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + endTagTemplateInHead(); + NS_HTML5_BREAK(endtagloop); + } + default: { + if (!currentPtr || stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + MOZ_ASSERT(fragment || isTemplateContents()); + errGarbageInColgroup(); + 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: { + errEndTagSeenWithSelectOpen(name); + if (findLastInTableScope(name) != NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + eltPos = findLastInTableScope(nsHtml5Atoms::select); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + 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 { + errStrayEndTag(name); + 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(); + } else { + errStrayEndTag(name); + } + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_SELECT: { + eltPos = findLastInTableScope(nsHtml5Atoms::select); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + MOZ_ASSERT(fragment); + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + while (currentPtr >= eltPos) { + pop(); + } + resetTheInsertionMode(); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TEMPLATE: { + endTagTemplateInHead(); + NS_HTML5_BREAK(endtagloop); + } + default: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_AFTER_BODY: { + switch(group) { + case NS_HTML5TREE_BUILDER_HTML: { + if (fragment) { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } else { + mode = NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY; + NS_HTML5_BREAK(endtagloop); + } + } + default: { + errEndTagAfterBody(); + 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) { + MOZ_ASSERT(fragment); + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + pop(); + if ((!fragment) && !isCurrent(nsHtml5Atoms::frameset)) { + mode = NS_HTML5TREE_BUILDER_AFTER_FRAMESET; + } + NS_HTML5_BREAK(endtagloop); + } + default: { + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_INITIAL: { + errEndTagSeenWithoutDoctype(); + documentModeInternal(QUIRKS_MODE, nullptr, nullptr, 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: { + errStrayEndTag(name); + 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: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_AFTER_HEAD: { + switch(group) { + case NS_HTML5TREE_BUILDER_TEMPLATE: { + endTagTemplateInHead(); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_HTML: + case NS_HTML5TREE_BUILDER_BODY: + case NS_HTML5TREE_BUILDER_BR: { + appendToCurrentNodeAndPushBodyElement(); + mode = NS_HTML5TREE_BUILDER_FRAMESET_OK; + continue; + } + default: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + } + } + case NS_HTML5TREE_BUILDER_AFTER_AFTER_BODY: { + errStrayEndTag(name); + mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; + continue; + } + case NS_HTML5TREE_BUILDER_AFTER_AFTER_FRAMESET: { + errStrayEndTag(name); + NS_HTML5_BREAK(endtagloop); + } + case NS_HTML5TREE_BUILDER_TEXT: { + pop(); + if (originalMode == NS_HTML5TREE_BUILDER_AFTER_HEAD) { + silentPop(); + } + mode = originalMode; + NS_HTML5_BREAK(endtagloop); + } + } + } + endtagloop_end: ; +} + +void +nsHtml5TreeBuilder::endTagTemplateInHead() +{ + int32_t eltPos = findLast(nsHtml5Atoms::template_); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + errStrayEndTag(nsHtml5Atoms::template_); + return; + } + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && !isCurrent(nsHtml5Atoms::template_)) { + errUnclosedElements(eltPos, nsHtml5Atoms::template_); + } + while (currentPtr >= eltPos) { + pop(); + } + clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + popTemplateMode(); + resetTheInsertionMode(); +} + +int32_t +nsHtml5TreeBuilder::findLastInTableScopeOrRootTemplateTbodyTheadTfoot() +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->getGroup() == NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT || stack[i]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE) { + return i; + } + } + return 0; +} + +int32_t +nsHtml5TreeBuilder::findLast(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML && stack[i]->name == name) { + return i; + } + } + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; +} + +int32_t +nsHtml5TreeBuilder::findLastInTableScope(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML) { + if (stack[i]->name == name) { + return i; + } else if (stack[i]->name == nsHtml5Atoms::table || stack[i]->name == nsHtml5Atoms::template_) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + } + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; +} + +int32_t +nsHtml5TreeBuilder::findLastInButtonScope(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML) { + if (stack[i]->name == name) { + return i; + } else if (stack[i]->name == nsHtml5Atoms::button) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + if (stack[i]->isScoping()) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; +} + +int32_t +nsHtml5TreeBuilder::findLastInScope(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML && 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; +} + +int32_t +nsHtml5TreeBuilder::findLastInListScope(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML) { + if (stack[i]->name == name) { + return i; + } else if (stack[i]->name == nsHtml5Atoms::ul || stack[i]->name == nsHtml5Atoms::ol) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + if (stack[i]->isScoping()) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; +} + +int32_t +nsHtml5TreeBuilder::findLastInScopeHn() +{ + for (int32_t 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_RB_OR_RTC: + case NS_HTML5TREE_BUILDER_RT_OR_RP: { + if (node->ns == kNameSpaceID_XHTML && 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_RB_OR_RTC: + case NS_HTML5TREE_BUILDER_RT_OR_RP: { + pop(); + continue; + } + default: { + return; + } + } + } +} + +bool +nsHtml5TreeBuilder::isSecondOnStackBody() +{ + return currentPtr >= 1 && stack[1]->getGroup() == NS_HTML5TREE_BUILDER_BODY; +} + +void +nsHtml5TreeBuilder::documentModeInternal(nsHtml5DocumentMode m, nsString* publicIdentifier, nsString* systemIdentifier, bool html4SpecificAdditionalErrorChecks) +{ + if (isSrcdocDocument) { + quirks = false; + this->documentMode(STANDARDS_MODE); + return; + } + quirks = (m == QUIRKS_MODE); + this->documentMode(m); +} + +bool +nsHtml5TreeBuilder::isAlmostStandards(nsString* publicIdentifier, nsString* systemIdentifier) +{ + if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd xhtml 1.0 transitional//en", publicIdentifier)) { + return true; + } + if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd xhtml 1.0 frameset//en", publicIdentifier)) { + return true; + } + if (systemIdentifier) { + if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) { + return true; + } + if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) { + return true; + } + } + return false; +} + +bool +nsHtml5TreeBuilder::isQuirky(nsIAtom* name, nsString* publicIdentifier, nsString* systemIdentifier, bool forceQuirks) +{ + if (forceQuirks) { + return true; + } + if (name != nsHtml5Atoms::html) { + return true; + } + if (publicIdentifier) { + for (int32_t i = 0; i < nsHtml5TreeBuilder::QUIRKY_PUBLIC_IDS.length; i++) { + if (nsHtml5Portability::lowerCaseLiteralIsPrefixOfIgnoreAsciiCaseString(nsHtml5TreeBuilder::QUIRKY_PUBLIC_IDS[i], publicIdentifier)) { + return 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 true; + } + } + if (!systemIdentifier) { + if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 transitional//en", publicIdentifier)) { + return true; + } else if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("-//w3c//dtd html 4.01 frameset//en", publicIdentifier)) { + return true; + } + } else if (nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd", systemIdentifier)) { + return true; + } + return false; +} + +void +nsHtml5TreeBuilder::closeTheCell(int32_t eltPos) +{ + generateImpliedEndTags(); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElementsCell(eltPos); + } + while (currentPtr >= eltPos) { + pop(); + } + clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + mode = NS_HTML5TREE_BUILDER_IN_ROW; + return; +} + +int32_t +nsHtml5TreeBuilder::findLastInTableScopeTdTh() +{ + for (int32_t i = currentPtr; i > 0; i--) { + nsIAtom* name = stack[i]->name; + if (stack[i]->ns == kNameSpaceID_XHTML) { + if (nsHtml5Atoms::td == name || nsHtml5Atoms::th == name) { + return i; + } else if (name == nsHtml5Atoms::table || name == nsHtml5Atoms::template_) { + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; + } + } + } + return NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK; +} + +void +nsHtml5TreeBuilder::clearStackBackTo(int32_t eltPos) +{ + int32_t eltGroup = stack[eltPos]->getGroup(); + while (currentPtr > eltPos) { + if (stack[currentPtr]->ns == kNameSpaceID_XHTML && stack[currentPtr]->getGroup() == NS_HTML5TREE_BUILDER_TEMPLATE && (eltGroup == NS_HTML5TREE_BUILDER_TABLE || eltGroup == NS_HTML5TREE_BUILDER_TBODY_OR_THEAD_OR_TFOOT || eltGroup == NS_HTML5TREE_BUILDER_TR || !eltPos)) { + return; + } + pop(); + } +} + +void +nsHtml5TreeBuilder::resetTheInsertionMode() +{ + nsHtml5StackNode* node; + nsIAtom* name; + int32_t ns; + for (int32_t 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))) { + if (fragment) { + name = contextName; + ns = contextNamespace; + } + } else { + mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; + return; + } + } + if (nsHtml5Atoms::select == name) { + int32_t ancestorIndex = i; + while (ancestorIndex > 0) { + nsHtml5StackNode* ancestor = stack[ancestorIndex--]; + if (kNameSpaceID_XHTML == ancestor->ns) { + if (nsHtml5Atoms::template_ == ancestor->name) { + break; + } + if (nsHtml5Atoms::table == ancestor->name) { + mode = NS_HTML5TREE_BUILDER_IN_SELECT_IN_TABLE; + return; + } + } + } + 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::template_ == name) { + MOZ_ASSERT(templateModePtr >= 0); + mode = templateModeStack[templateModePtr]; + return; + } else if (nsHtml5Atoms::head == name) { + if (name == contextName) { + mode = framesetOk ? NS_HTML5TREE_BUILDER_FRAMESET_OK : NS_HTML5TREE_BUILDER_IN_BODY; + } else { + mode = NS_HTML5TREE_BUILDER_IN_HEAD; + } + 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() +{ + int32_t eltPos = findLastInButtonScope(nsHtml5Atoms::p); + if (eltPos == NS_HTML5TREE_BUILDER_NOT_FOUND_ON_STACK) { + return; + } + generateImpliedEndTagsExceptFor(nsHtml5Atoms::p); + if (!!MOZ_UNLIKELY(mViewSource) && eltPos != currentPtr) { + errUnclosedElementsImplied(eltPos, nsHtml5Atoms::p); + } + while (currentPtr >= eltPos) { + pop(); + } +} + +bool +nsHtml5TreeBuilder::debugOnlyClearLastStackSlot() +{ + stack[currentPtr] = nullptr; + return true; +} + +bool +nsHtml5TreeBuilder::debugOnlyClearLastListSlot() +{ + listOfActiveFormattingElements[listPtr] = nullptr; + return true; +} + +void +nsHtml5TreeBuilder::pushTemplateMode(int32_t mode) +{ + templateModePtr++; + if (templateModePtr == templateModeStack.length) { + jArray newStack = jArray::newJArray(templateModeStack.length + 64); + nsHtml5ArrayCopy::arraycopy(templateModeStack, newStack, templateModeStack.length); + templateModeStack = newStack; + } + templateModeStack[templateModePtr] = mode; +} + +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(int32_t pos) +{ + if (currentPtr == pos) { + pop(); + } else { + + stack[pos]->release(); + nsHtml5ArrayCopy::arraycopy(stack, pos + 1, pos, currentPtr - pos); + MOZ_ASSERT(debugOnlyClearLastStackSlot()); + currentPtr--; + } +} + +void +nsHtml5TreeBuilder::removeFromStack(nsHtml5StackNode* node) +{ + if (stack[currentPtr] == node) { + pop(); + } else { + int32_t 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(int32_t pos) +{ + MOZ_ASSERT(!!listOfActiveFormattingElements[pos]); + listOfActiveFormattingElements[pos]->release(); + if (pos == listPtr) { + MOZ_ASSERT(debugOnlyClearLastListSlot()); + listPtr--; + return; + } + MOZ_ASSERT(pos < listPtr); + nsHtml5ArrayCopy::arraycopy(listOfActiveFormattingElements, pos + 1, pos, listPtr - pos); + MOZ_ASSERT(debugOnlyClearLastListSlot()); + listPtr--; +} + +bool +nsHtml5TreeBuilder::adoptionAgencyEndTag(nsIAtom* name) +{ + if (stack[currentPtr]->ns == kNameSpaceID_XHTML && stack[currentPtr]->name == name && findInListOfActiveFormattingElements(stack[currentPtr]) == -1) { + pop(); + return true; + } + for (int32_t i = 0; i < 8; ++i) { + int32_t 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 false; + } + nsHtml5StackNode* formattingElt = listOfActiveFormattingElements[formattingEltListPos]; + int32_t formattingEltStackPos = currentPtr; + bool inScope = true; + while (formattingEltStackPos > -1) { + nsHtml5StackNode* node = stack[formattingEltStackPos]; + if (node == formattingElt) { + break; + } else if (node->isScoping()) { + inScope = false; + } + formattingEltStackPos--; + } + if (formattingEltStackPos == -1) { + errNoElementToCloseButEndTagSeen(name); + removeFromListOfActiveFormattingElements(formattingEltListPos); + return true; + } + if (!inScope) { + errNoElementToCloseButEndTagSeen(name); + return true; + } + if (formattingEltStackPos != currentPtr) { + errEndTagViolatesNestingRules(name); + } + int32_t furthestBlockPos = formattingEltStackPos + 1; + while (furthestBlockPos <= currentPtr) { + nsHtml5StackNode* node = stack[furthestBlockPos]; + MOZ_ASSERT(furthestBlockPos > 0, "How is formattingEltStackPos + 1 not > 0?"); + if (node->isSpecial()) { + break; + } + furthestBlockPos++; + } + if (furthestBlockPos > currentPtr) { + while (currentPtr >= formattingEltStackPos) { + pop(); + } + removeFromListOfActiveFormattingElements(formattingEltListPos); + return true; + } + nsHtml5StackNode* commonAncestor = stack[formattingEltStackPos - 1]; + nsHtml5StackNode* furthestBlock = stack[furthestBlockPos]; + int32_t bookmark = formattingEltListPos; + int32_t nodePos = furthestBlockPos; + nsHtml5StackNode* lastNode = furthestBlock; + int32_t j = 0; + for (; ; ) { + ++j; + nodePos--; + if (nodePos == formattingEltStackPos) { + break; + } + nsHtml5StackNode* node = stack[nodePos]; + int32_t nodeListPos = findInListOfActiveFormattingElements(node); + if (j > 3 && nodeListPos != -1) { + removeFromListOfActiveFormattingElements(nodeListPos); + if (nodeListPos <= formattingEltListPos) { + formattingEltListPos--; + } + if (nodeListPos <= bookmark) { + bookmark--; + } + nodeListPos = -1; + } + if (nodeListPos == -1) { + MOZ_ASSERT(formattingEltStackPos < nodePos); + MOZ_ASSERT(bookmark < nodePos); + MOZ_ASSERT(furthestBlockPos > nodePos); + removeFromStack(nodePos); + furthestBlockPos--; + continue; + } + if (nodePos == furthestBlockPos) { + bookmark = nodeListPos + 1; + } + MOZ_ASSERT(node == listOfActiveFormattingElements[nodeListPos]); + MOZ_ASSERT(node == stack[nodePos]); + nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, node->name, node->attributes->cloneAttributes(nullptr), commonAncestor->node); + 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); + } + nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, formattingElt->name, formattingElt->attributes->cloneAttributes(nullptr), furthestBlock->node); + 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); + MOZ_ASSERT(formattingEltStackPos < furthestBlockPos); + removeFromStack(formattingEltStackPos); + insertIntoStack(formattingClone, furthestBlockPos); + } + return true; +} + +void +nsHtml5TreeBuilder::insertIntoStack(nsHtml5StackNode* node, int32_t position) +{ + MOZ_ASSERT(currentPtr + 1 < stack.length); + MOZ_ASSERT(position <= currentPtr + 1); + 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, int32_t bookmark) +{ + formattingClone->retain(); + MOZ_ASSERT(listPtr + 1 < listOfActiveFormattingElements.length); + if (bookmark <= listPtr) { + nsHtml5ArrayCopy::arraycopy(listOfActiveFormattingElements, bookmark, bookmark + 1, (listPtr - bookmark) + 1); + } + listPtr++; + listOfActiveFormattingElements[bookmark] = formattingClone; +} + +int32_t +nsHtml5TreeBuilder::findInListOfActiveFormattingElements(nsHtml5StackNode* node) +{ + for (int32_t i = listPtr; i >= 0; i--) { + if (node == listOfActiveFormattingElements[i]) { + return i; + } + } + return -1; +} + +int32_t +nsHtml5TreeBuilder::findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(nsIAtom* name) +{ + for (int32_t 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) +{ + int32_t candidate = -1; + int32_t count = 0; + for (int32_t 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); + } +} + +int32_t +nsHtml5TreeBuilder::findLastOrRoot(nsIAtom* name) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->ns == kNameSpaceID_XHTML && stack[i]->name == name) { + return i; + } + } + return 0; +} + +int32_t +nsHtml5TreeBuilder::findLastOrRoot(int32_t group) +{ + for (int32_t i = currentPtr; i > 0; i--) { + if (stack[i]->getGroup() == group) { + return i; + } + } + return 0; +} + +bool +nsHtml5TreeBuilder::addAttributesToBody(nsHtml5HtmlAttributes* attributes) +{ + if (currentPtr >= 1) { + nsHtml5StackNode* body = stack[1]; + if (body->getGroup() == NS_HTML5TREE_BUILDER_BODY) { + addAttributesToElement(body->node, attributes); + return true; + } + } + return false; +} + +void +nsHtml5TreeBuilder::addAttributesToHtml(nsHtml5HtmlAttributes* attributes) +{ + addAttributesToElement(stack[0]->node, attributes); +} + +void +nsHtml5TreeBuilder::pushHeadPointerOntoStack() +{ + MOZ_ASSERT(!!headPointer); + MOZ_ASSERT(mode == NS_HTML5TREE_BUILDER_AFTER_HEAD); + + silentPush(new nsHtml5StackNode(nsHtml5ElementName::ELT_HEAD, headPointer)); +} + +void +nsHtml5TreeBuilder::reconstructTheActiveFormattingElements() +{ + if (listPtr == -1) { + return; + } + nsHtml5StackNode* mostRecent = listOfActiveFormattingElements[listPtr]; + if (!mostRecent || isInStack(mostRecent)) { + return; + } + int32_t 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]; + nsHtml5StackNode* currentNode = stack[currentPtr]; + nsIContentHandle* clone; + if (currentNode->isFosterParenting()) { + clone = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr)); + } else { + clone = createElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr), currentNode->node); + appendElement(clone, currentNode->node); + } + nsHtml5StackNode* entryClone = new nsHtml5StackNode(entry->getFlags(), entry->ns, entry->name, clone, entry->popName, entry->attributes); + entry->dropAttributes(); + push(entryClone); + listOfActiveFormattingElements[entryPos] = entryClone; + entry->release(); + entryClone->retain(); + } +} + +void +nsHtml5TreeBuilder::insertIntoFosterParent(nsIContentHandle* child) +{ + int32_t tablePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE); + int32_t templatePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TEMPLATE); + if (templatePos >= tablePos) { + appendElement(child, stack[templatePos]->node); + return; + } + nsHtml5StackNode* node = stack[tablePos]; + insertFosterParentedChild(child, node->node, stack[tablePos - 1]->node); +} + +nsIContentHandle* +nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes) +{ + return createAndInsertFosterParentedElement(ns, name, attributes, nullptr); +} + +nsIContentHandle* +nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form) +{ + int32_t tablePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE); + int32_t templatePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TEMPLATE); + if (templatePos >= tablePos) { + nsIContentHandle* child = createElement(ns, name, attributes, form, stack[templatePos]->node); + appendElement(child, stack[templatePos]->node); + return child; + } + nsHtml5StackNode* node = stack[tablePos]; + return createAndInsertFosterParentedElement(ns, name, attributes, form, node->node, stack[tablePos - 1]->node); +} + +bool +nsHtml5TreeBuilder::isInStack(nsHtml5StackNode* node) +{ + for (int32_t i = currentPtr; i >= 0; i--) { + if (stack[i] == node) { + return true; + } + } + return false; +} + +void +nsHtml5TreeBuilder::popTemplateMode() +{ + templateModePtr--; +} + +void +nsHtml5TreeBuilder::pop() +{ + nsHtml5StackNode* node = stack[currentPtr]; + MOZ_ASSERT(debugOnlyClearLastStackSlot()); + currentPtr--; + elementPopped(node->ns, node->popName, node->node); + node->release(); +} + +void +nsHtml5TreeBuilder::silentPop() +{ + nsHtml5StackNode* node = stack[currentPtr]; + MOZ_ASSERT(debugOnlyClearLastStackSlot()); + currentPtr--; + node->release(); +} + +void +nsHtml5TreeBuilder::popOnEof() +{ + nsHtml5StackNode* node = stack[currentPtr]; + MOZ_ASSERT(debugOnlyClearLastStackSlot()); + currentPtr--; + markMalformedIfScript(node->node); + elementPopped(node->ns, node->popName, node->node); + node->release(); +} + +void +nsHtml5TreeBuilder::appendHtmlElementToDocumentAndPush(nsHtml5HtmlAttributes* attributes) +{ + nsIContentHandle* elt = createHtmlElementSetAsRoot(attributes); + nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HTML, elt); + push(node); +} + +void +nsHtml5TreeBuilder::appendHtmlElementToDocumentAndPush() +{ + appendHtmlElementToDocumentAndPush(tokenizer->emptyAttributes()); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes* attributes) +{ + nsIContentHandle* currentNode = stack[currentPtr]->node; + nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::head, attributes, currentNode); + appendElement(elt, currentNode); + 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) +{ + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes); + } else { + elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, current->node); + appendElement(elt, current->node); + } + if (!isTemplateContents()) { + formPointer = elt; + } + nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_FORM, elt); + push(node); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushFormattingElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + nsHtml5HtmlAttributes* clone = attributes->cloneAttributes(nullptr); + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->name, attributes); + } else { + elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes, current->node); + appendElement(elt, current->node); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, clone); + push(node); + append(node); + node->retain(); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushElement(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + nsIContentHandle* currentNode = stack[currentPtr]->node; + nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes, currentNode); + appendElement(elt, currentNode); + if (nsHtml5ElementName::ELT_TEMPLATE == elementName) { + elt = getDocumentFragmentForTemplate(elt); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt); + push(node); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + nsIAtom* popName = elementName->name; + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes); + } else { + elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node); + appendElement(elt, current->node); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName); + push(node); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterMathML(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + nsIAtom* popName = elementName->name; + bool markAsHtmlIntegrationPoint = false; + if (nsHtml5ElementName::ELT_ANNOTATION_XML == elementName && annotationXmlEncodingPermitsHtml(attributes)) { + markAsHtmlIntegrationPoint = true; + } + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes); + } else { + elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node); + appendElement(elt, current->node); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName, markAsHtmlIntegrationPoint); + push(node); +} + +bool +nsHtml5TreeBuilder::annotationXmlEncodingPermitsHtml(nsHtml5HtmlAttributes* attributes) +{ + nsString* encoding = attributes->getValue(nsHtml5AttributeName::ATTR_ENCODING); + if (!encoding) { + return false; + } + return nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("application/xhtml+xml", encoding) || nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("text/html", encoding); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterSVG(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes) +{ + nsIAtom* popName = elementName->camelCaseName; + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes); + } else { + elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node); + appendElement(elt, current->node); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, popName, elt); + push(node); +} + +void +nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form) +{ + nsIContentHandle* elt; + nsIContentHandle* formOwner = !form || fragment || isTemplateContents() ? nullptr : form; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->name, attributes, formOwner); + } else { + elt = createElement(kNameSpaceID_XHTML, elementName->name, attributes, formOwner, current->node); + appendElement(elt, current->node); + } + nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt); + push(node); +} + +void +nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form) +{ + nsIContentHandle* elt; + nsIContentHandle* formOwner = !form || fragment || isTemplateContents() ? nullptr : form; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, name, attributes, formOwner); + } else { + elt = createElement(kNameSpaceID_XHTML, name, attributes, formOwner, current->node); + 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; + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes); + } else { + elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node); + 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; + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes); + } else { + elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node); + 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; + nsIContentHandle* elt; + nsHtml5StackNode* current = stack[currentPtr]; + if (current->isFosterParenting()) { + + elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes); + } else { + elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node); + appendElement(elt, current->node); + } + elementPushed(kNameSpaceID_MathML, popName, elt); + elementPopped(kNameSpaceID_MathML, popName, elt); +} + +void +nsHtml5TreeBuilder::appendVoidElementToCurrent(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form) +{ + nsIContentHandle* currentNode = stack[currentPtr]->node; + nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, name, attributes, !form || fragment || isTemplateContents() ? nullptr : form, currentNode); + appendElement(elt, currentNode); + elementPushed(kNameSpaceID_XHTML, name, elt); + elementPopped(kNameSpaceID_XHTML, name, elt); +} + +void +nsHtml5TreeBuilder::appendVoidFormToCurrent(nsHtml5HtmlAttributes* attributes) +{ + nsIContentHandle* currentNode = stack[currentPtr]->node; + nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, currentNode); + formPointer = elt; + appendElement(elt, currentNode); + elementPushed(kNameSpaceID_XHTML, nsHtml5Atoms::form, elt); + elementPopped(kNameSpaceID_XHTML, nsHtml5Atoms::form, elt); +} + +void +nsHtml5TreeBuilder::requestSuspension() +{ + tokenizer->requestSuspension(); +} + +;bool +nsHtml5TreeBuilder::isInForeign() +{ + return currentPtr >= 0 && stack[currentPtr]->ns != kNameSpaceID_XHTML; +} + +bool +nsHtml5TreeBuilder::isInForeignButNotHtmlOrMathTextIntegrationPoint() +{ + if (currentPtr < 0) { + return false; + } + return !isSpecialParentInForeign(stack[currentPtr]); +} + +void +nsHtml5TreeBuilder::setFragmentContext(nsIAtom* context, int32_t ns, nsIContentHandle* node, bool quirks) +{ + this->contextName = context; + this->contextNamespace = ns; + this->contextNode = node; + this->fragment = (!!contextName); + this->quirks = quirks; +} + +nsIContentHandle* +nsHtml5TreeBuilder::currentNode() +{ + return stack[currentPtr]->node; +} + +bool +nsHtml5TreeBuilder::isScriptingEnabled() +{ + return scriptingEnabled; +} + +void +nsHtml5TreeBuilder::setScriptingEnabled(bool scriptingEnabled) +{ + this->scriptingEnabled = scriptingEnabled; +} + +void +nsHtml5TreeBuilder::setIsSrcdocDocument(bool isSrcdocDocument) +{ + this->isSrcdocDocument = isSrcdocDocument; +} + +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()) { + errNonSpaceInTable(); + reconstructTheActiveFormattingElements(); + if (!stack[currentPtr]->isFosterParenting()) { + appendCharacters(currentNode(), charBuffer, 0, charBufferLen); + charBufferLen = 0; + return; + } + int32_t tablePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TABLE); + int32_t templatePos = findLastOrRoot(NS_HTML5TREE_BUILDER_TEMPLATE); + if (templatePos >= tablePos) { + appendCharacters(stack[templatePos]->node, charBuffer, 0, charBufferLen); + charBufferLen = 0; + return; + } + nsHtml5StackNode* tableElt = stack[tablePos]; + insertFosterParentedCharacters(charBuffer, 0, charBufferLen, tableElt->node, stack[tablePos - 1]->node); + charBufferLen = 0; + return; + } + appendCharacters(currentNode(), charBuffer, 0, charBufferLen); + charBufferLen = 0; + } +} + +bool +nsHtml5TreeBuilder::charBufferContainsNonWhitespace() +{ + for (int32_t i = 0; i < charBufferLen; i++) { + switch(charBuffer[i]) { + case ' ': + case '\t': + case '\n': + case '\r': + case '\f': { + continue; + } + default: { + return true; + } + } + } + return false; +} + +nsAHtml5TreeBuilderState* +nsHtml5TreeBuilder::newSnapshot() +{ + jArray listCopy = jArray::newJArray(listPtr + 1); + for (int32_t 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(nullptr)); + listCopy[i] = newNode; + } else { + listCopy[i] = nullptr; + } + } + jArray stackCopy = jArray::newJArray(currentPtr + 1); + for (int32_t i = 0; i < stackCopy.length; i++) { + nsHtml5StackNode* node = stack[i]; + int32_t listIndex = findInListOfActiveFormattingElements(node); + if (listIndex == -1) { + nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, nullptr); + stackCopy[i] = newNode; + } else { + stackCopy[i] = listCopy[listIndex]; + stackCopy[i]->retain(); + } + } + jArray templateModeStackCopy = jArray::newJArray(templateModePtr + 1); + nsHtml5ArrayCopy::arraycopy(templateModeStack, templateModeStackCopy, templateModeStackCopy.length); + return new nsHtml5StateSnapshot(stackCopy, listCopy, templateModeStackCopy, formPointer, headPointer, deepTreeSurrogateParent, mode, originalMode, framesetOk, needToDropLF, quirks); +} + +bool +nsHtml5TreeBuilder::snapshotMatches(nsAHtml5TreeBuilderState* snapshot) +{ + jArray stackCopy = snapshot->getStack(); + int32_t stackLen = snapshot->getStackLength(); + jArray listCopy = snapshot->getListOfActiveFormattingElements(); + int32_t listLen = snapshot->getListOfActiveFormattingElementsLength(); + jArray templateModeStackCopy = snapshot->getTemplateModeStack(); + int32_t templateModeStackLen = snapshot->getTemplateModeStackLength(); + if (stackLen != currentPtr + 1 || listLen != listPtr + 1 || templateModeStackLen != templateModePtr + 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 false; + } + for (int32_t i = listLen - 1; i >= 0; i--) { + if (!listCopy[i] && !listOfActiveFormattingElements[i]) { + continue; + } else if (!listCopy[i] || !listOfActiveFormattingElements[i]) { + return false; + } + if (listCopy[i]->node != listOfActiveFormattingElements[i]->node) { + return false; + } + } + for (int32_t i = stackLen - 1; i >= 0; i--) { + if (stackCopy[i]->node != stack[i]->node) { + return false; + } + } + for (int32_t i = templateModeStackLen - 1; i >= 0; i--) { + if (templateModeStackCopy[i] != templateModeStack[i]) { + return false; + } + } + return true; +} + +void +nsHtml5TreeBuilder::loadState(nsAHtml5TreeBuilderState* snapshot, nsHtml5AtomTable* interner) +{ + jArray stackCopy = snapshot->getStack(); + int32_t stackLen = snapshot->getStackLength(); + jArray listCopy = snapshot->getListOfActiveFormattingElements(); + int32_t listLen = snapshot->getListOfActiveFormattingElementsLength(); + jArray templateModeStackCopy = snapshot->getTemplateModeStack(); + int32_t templateModeStackLen = snapshot->getTemplateModeStackLength(); + for (int32_t i = 0; i <= listPtr; i++) { + if (listOfActiveFormattingElements[i]) { + listOfActiveFormattingElements[i]->release(); + } + } + if (listOfActiveFormattingElements.length < listLen) { + listOfActiveFormattingElements = jArray::newJArray(listLen); + } + listPtr = listLen - 1; + for (int32_t i = 0; i <= currentPtr; i++) { + stack[i]->release(); + } + if (stack.length < stackLen) { + stack = jArray::newJArray(stackLen); + } + currentPtr = stackLen - 1; + if (templateModeStack.length < templateModeStackLen) { + templateModeStack = jArray::newJArray(templateModeStackLen); + } + templateModePtr = templateModeStackLen - 1; + for (int32_t 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(nullptr)); + listOfActiveFormattingElements[i] = newNode; + } else { + listOfActiveFormattingElements[i] = nullptr; + } + } + for (int32_t i = 0; i < stackLen; i++) { + nsHtml5StackNode* node = stackCopy[i]; + int32_t 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), nullptr); + stack[i] = newNode; + } else { + stack[i] = listOfActiveFormattingElements[listIndex]; + stack[i]->retain(); + } + } + nsHtml5ArrayCopy::arraycopy(templateModeStackCopy, templateModeStack, templateModeStackLen); + formPointer = snapshot->getFormPointer(); + headPointer = snapshot->getHeadPointer(); + deepTreeSurrogateParent = snapshot->getDeepTreeSurrogateParent(); + mode = snapshot->getMode(); + originalMode = snapshot->getOriginalMode(); + framesetOk = snapshot->isFramesetOk(); + needToDropLF = snapshot->isNeedToDropLF(); + quirks = snapshot->isQuirks(); +} + +int32_t +nsHtml5TreeBuilder::findInArray(nsHtml5StackNode* node, jArray arr) +{ + for (int32_t i = listPtr; i >= 0; i--) { + if (node == arr[i]) { + return i; + } + } + return -1; +} + +nsIContentHandle* +nsHtml5TreeBuilder::getFormPointer() +{ + return formPointer; +} + +nsIContentHandle* +nsHtml5TreeBuilder::getHeadPointer() +{ + return headPointer; +} + +nsIContentHandle* +nsHtml5TreeBuilder::getDeepTreeSurrogateParent() +{ + return deepTreeSurrogateParent; +} + +jArray +nsHtml5TreeBuilder::getListOfActiveFormattingElements() +{ + return listOfActiveFormattingElements; +} + +jArray +nsHtml5TreeBuilder::getStack() +{ + return stack; +} + +jArray +nsHtml5TreeBuilder::getTemplateModeStack() +{ + return templateModeStack; +} + +int32_t +nsHtml5TreeBuilder::getMode() +{ + return mode; +} + +int32_t +nsHtml5TreeBuilder::getOriginalMode() +{ + return originalMode; +} + +bool +nsHtml5TreeBuilder::isFramesetOk() +{ + return framesetOk; +} + +bool +nsHtml5TreeBuilder::isNeedToDropLF() +{ + return needToDropLF; +} + +bool +nsHtml5TreeBuilder::isQuirks() +{ + return quirks; +} + +int32_t +nsHtml5TreeBuilder::getListOfActiveFormattingElementsLength() +{ + return listPtr + 1; +} + +int32_t +nsHtml5TreeBuilder::getStackLength() +{ + return currentPtr + 1; +} + +int32_t +nsHtml5TreeBuilder::getTemplateModeStackLength() +{ + return templateModePtr + 1; +} + +void +nsHtml5TreeBuilder::initializeStatics() +{ +} + +void +nsHtml5TreeBuilder::releaseStatics() +{ +} + + +#include "nsHtml5TreeBuilderCppSupplement.h" + -- cgit v1.2.3