michael@0: /*
michael@0:  * Copyright (c) 2007 Henri Sivonen
michael@0:  * Copyright (c) 2008-2010 Mozilla Foundation
michael@0:  *
michael@0:  * Permission is hereby granted, free of charge, to any person obtaining a 
michael@0:  * copy of this software and associated documentation files (the "Software"), 
michael@0:  * to deal in the Software without restriction, including without limitation 
michael@0:  * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
michael@0:  * and/or sell copies of the Software, and to permit persons to whom the 
michael@0:  * Software is furnished to do so, subject to the following conditions:
michael@0:  *
michael@0:  * The above copyright notice and this permission notice shall be included in 
michael@0:  * all copies or substantial portions of the Software.
michael@0:  *
michael@0:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
michael@0:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
michael@0:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
michael@0:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
michael@0:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
michael@0:  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
michael@0:  * DEALINGS IN THE SOFTWARE.
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
michael@0:  * Please edit MetaScanner.java instead and regenerate.
michael@0:  */
michael@0: 
michael@0: #define nsHtml5MetaScanner_cpp__
michael@0: 
michael@0: #include "nsIAtom.h"
michael@0: #include "nsHtml5AtomTable.h"
michael@0: #include "nsString.h"
michael@0: #include "nsNameSpaceManager.h"
michael@0: #include "nsIContent.h"
michael@0: #include "nsTraceRefcnt.h"
michael@0: #include "jArray.h"
michael@0: #include "nsHtml5ArrayCopy.h"
michael@0: #include "nsAHtml5TreeBuilderState.h"
michael@0: #include "nsHtml5Atoms.h"
michael@0: #include "nsHtml5ByteReadable.h"
michael@0: #include "nsIUnicodeDecoder.h"
michael@0: #include "nsHtml5Macros.h"
michael@0: #include "nsIContentHandle.h"
michael@0: 
michael@0: #include "nsHtml5Tokenizer.h"
michael@0: #include "nsHtml5TreeBuilder.h"
michael@0: #include "nsHtml5AttributeName.h"
michael@0: #include "nsHtml5ElementName.h"
michael@0: #include "nsHtml5HtmlAttributes.h"
michael@0: #include "nsHtml5StackNode.h"
michael@0: #include "nsHtml5UTF16Buffer.h"
michael@0: #include "nsHtml5StateSnapshot.h"
michael@0: #include "nsHtml5Portability.h"
michael@0: 
michael@0: #include "nsHtml5MetaScanner.h"
michael@0: 
michael@0: static char16_t const CHARSET_DATA[] = { 'h', 'a', 'r', 's', 'e', 't' };
michael@0: staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CHARSET = { CHARSET_DATA, MOZ_ARRAY_LENGTH(CHARSET_DATA) };
michael@0: static char16_t const CONTENT_DATA[] = { 'o', 'n', 't', 'e', 'n', 't' };
michael@0: staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CONTENT = { CONTENT_DATA, MOZ_ARRAY_LENGTH(CONTENT_DATA) };
michael@0: static char16_t const HTTP_EQUIV_DATA[] = { 't', 't', 'p', '-', 'e', 'q', 'u', 'i', 'v' };
michael@0: staticJArray<char16_t,int32_t> nsHtml5MetaScanner::HTTP_EQUIV = { HTTP_EQUIV_DATA, MOZ_ARRAY_LENGTH(HTTP_EQUIV_DATA) };
michael@0: static char16_t const CONTENT_TYPE_DATA[] = { 'c', 'o', 'n', 't', 'e', 'n', 't', '-', 't', 'y', 'p', 'e' };
michael@0: staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CONTENT_TYPE = { CONTENT_TYPE_DATA, MOZ_ARRAY_LENGTH(CONTENT_TYPE_DATA) };
michael@0: 
michael@0: nsHtml5MetaScanner::nsHtml5MetaScanner()
michael@0:   : readable(nullptr),
michael@0:     metaState(NS_HTML5META_SCANNER_NO),
michael@0:     contentIndex(INT32_MAX),
michael@0:     charsetIndex(INT32_MAX),
michael@0:     httpEquivIndex(INT32_MAX),
michael@0:     contentTypeIndex(INT32_MAX),
michael@0:     stateSave(NS_HTML5META_SCANNER_DATA),
michael@0:     strBufLen(0),
michael@0:     strBuf(jArray<char16_t,int32_t>::newJArray(36)),
michael@0:     content(nullptr),
michael@0:     charset(nullptr),
michael@0:     httpEquivState(NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN)
michael@0: {
michael@0:   MOZ_COUNT_CTOR(nsHtml5MetaScanner);
michael@0: }
michael@0: 
michael@0: 
michael@0: nsHtml5MetaScanner::~nsHtml5MetaScanner()
michael@0: {
michael@0:   MOZ_COUNT_DTOR(nsHtml5MetaScanner);
michael@0:   nsHtml5Portability::releaseString(content);
michael@0:   nsHtml5Portability::releaseString(charset);
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsHtml5MetaScanner::stateLoop(int32_t state)
michael@0: {
michael@0:   int32_t c = -1;
michael@0:   bool reconsume = false;
michael@0:   stateloop: for (; ; ) {
michael@0:     switch(state) {
michael@0:       case NS_HTML5META_SCANNER_DATA: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '<': {
michael@0:               state = NS_HTML5META_SCANNER_TAG_OPEN;
michael@0:               NS_HTML5_BREAK(dataloop);
michael@0:             }
michael@0:             default: {
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         dataloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_TAG_OPEN: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case 'm':
michael@0:             case 'M': {
michael@0:               metaState = NS_HTML5META_SCANNER_M;
michael@0:               state = NS_HTML5META_SCANNER_TAG_NAME;
michael@0:               NS_HTML5_BREAK(tagopenloop);
michael@0:             }
michael@0:             case '!': {
michael@0:               state = NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '\?':
michael@0:             case '/': {
michael@0:               state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) {
michael@0:                 metaState = NS_HTML5META_SCANNER_NO;
michael@0:                 state = NS_HTML5META_SCANNER_TAG_NAME;
michael@0:                 NS_HTML5_BREAK(tagopenloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               reconsume = true;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         tagopenloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_TAG_NAME: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_BREAK(tagnameloop);
michael@0:             }
michael@0:             case '/': {
michael@0:               state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case 'e':
michael@0:             case 'E': {
michael@0:               if (metaState == NS_HTML5META_SCANNER_M) {
michael@0:                 metaState = NS_HTML5META_SCANNER_E;
michael@0:               } else {
michael@0:                 metaState = NS_HTML5META_SCANNER_NO;
michael@0:               }
michael@0:               continue;
michael@0:             }
michael@0:             case 't':
michael@0:             case 'T': {
michael@0:               if (metaState == NS_HTML5META_SCANNER_E) {
michael@0:                 metaState = NS_HTML5META_SCANNER_T;
michael@0:               } else {
michael@0:                 metaState = NS_HTML5META_SCANNER_NO;
michael@0:               }
michael@0:               continue;
michael@0:             }
michael@0:             case 'a':
michael@0:             case 'A': {
michael@0:               if (metaState == NS_HTML5META_SCANNER_T) {
michael@0:                 metaState = NS_HTML5META_SCANNER_A;
michael@0:               } else {
michael@0:                 metaState = NS_HTML5META_SCANNER_NO;
michael@0:               }
michael@0:               continue;
michael@0:             }
michael@0:             default: {
michael@0:               metaState = NS_HTML5META_SCANNER_NO;
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         tagnameloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               continue;
michael@0:             }
michael@0:             case '/': {
michael@0:               state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case 'c':
michael@0:             case 'C': {
michael@0:               contentIndex = 0;
michael@0:               charsetIndex = 0;
michael@0:               httpEquivIndex = INT32_MAX;
michael@0:               contentTypeIndex = INT32_MAX;
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_BREAK(beforeattributenameloop);
michael@0:             }
michael@0:             case 'h':
michael@0:             case 'H': {
michael@0:               contentIndex = INT32_MAX;
michael@0:               charsetIndex = INT32_MAX;
michael@0:               httpEquivIndex = 0;
michael@0:               contentTypeIndex = INT32_MAX;
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_BREAK(beforeattributenameloop);
michael@0:             }
michael@0:             default: {
michael@0:               contentIndex = INT32_MAX;
michael@0:               charsetIndex = INT32_MAX;
michael@0:               httpEquivIndex = INT32_MAX;
michael@0:               contentTypeIndex = INT32_MAX;
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_BREAK(beforeattributenameloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         beforeattributenameloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_ATTRIBUTE_NAME: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '/': {
michael@0:               state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '=': {
michael@0:               strBufLen = 0;
michael@0:               contentTypeIndex = 0;
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE;
michael@0:               NS_HTML5_BREAK(attributenameloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               if (metaState == NS_HTML5META_SCANNER_A) {
michael@0:                 if (c >= 'A' && c <= 'Z') {
michael@0:                   c += 0x20;
michael@0:                 }
michael@0:                 if (contentIndex < CONTENT.length && c == CONTENT[contentIndex]) {
michael@0:                   ++contentIndex;
michael@0:                 } else {
michael@0:                   contentIndex = INT32_MAX;
michael@0:                 }
michael@0:                 if (charsetIndex < CHARSET.length && c == CHARSET[charsetIndex]) {
michael@0:                   ++charsetIndex;
michael@0:                 } else {
michael@0:                   charsetIndex = INT32_MAX;
michael@0:                 }
michael@0:                 if (httpEquivIndex < HTTP_EQUIV.length && c == HTTP_EQUIV[httpEquivIndex]) {
michael@0:                   ++httpEquivIndex;
michael@0:                 } else {
michael@0:                   httpEquivIndex = INT32_MAX;
michael@0:                 }
michael@0:               }
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         attributenameloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               continue;
michael@0:             }
michael@0:             case '\"': {
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED;
michael@0:               NS_HTML5_BREAK(beforeattributevalueloop);
michael@0:             }
michael@0:             case '\'': {
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               handleCharInAttributeValue(c);
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         beforeattributevalueloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '\"': {
michael@0:               handleAttributeValue();
michael@0:               state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED;
michael@0:               NS_HTML5_BREAK(attributevaluedoublequotedloop);
michael@0:             }
michael@0:             default: {
michael@0:               handleCharInAttributeValue(c);
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         attributevaluedoublequotedloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '/': {
michael@0:               state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
michael@0:               NS_HTML5_BREAK(afterattributevaluequotedloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
michael@0:               reconsume = true;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         afterattributevaluequotedloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG: {
michael@0:         c = read();
michael@0:         switch(c) {
michael@0:           case -1: {
michael@0:             NS_HTML5_BREAK(stateloop);
michael@0:           }
michael@0:           case '>': {
michael@0:             if (handleTag()) {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             state = NS_HTML5META_SCANNER_DATA;
michael@0:             NS_HTML5_CONTINUE(stateloop);
michael@0:           }
michael@0:           default: {
michael@0:             state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
michael@0:             reconsume = true;
michael@0:             NS_HTML5_CONTINUE(stateloop);
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               handleAttributeValue();
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               handleAttributeValue();
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               handleCharInAttributeValue(c);
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case ' ':
michael@0:             case '\t':
michael@0:             case '\n':
michael@0:             case '\f': {
michael@0:               continue;
michael@0:             }
michael@0:             case '/': {
michael@0:               handleAttributeValue();
michael@0:               state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '=': {
michael@0:               strBufLen = 0;
michael@0:               contentTypeIndex = 0;
michael@0:               state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               handleAttributeValue();
michael@0:               if (handleTag()) {
michael@0:                 NS_HTML5_BREAK(stateloop);
michael@0:               }
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case 'c':
michael@0:             case 'C': {
michael@0:               contentIndex = 0;
michael@0:               charsetIndex = 0;
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               contentIndex = INT32_MAX;
michael@0:               charsetIndex = INT32_MAX;
michael@0:               state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               state = NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN;
michael@0:               NS_HTML5_BREAK(markupdeclarationopenloop);
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
michael@0:               reconsume = true;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         markupdeclarationopenloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT_START;
michael@0:               NS_HTML5_BREAK(markupdeclarationhyphenloop);
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
michael@0:               reconsume = true;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         markupdeclarationhyphenloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_COMMENT_START: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT_START_DASH;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT;
michael@0:               NS_HTML5_BREAK(commentstartloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         commentstartloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_COMMENT: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT_END_DASH;
michael@0:               NS_HTML5_BREAK(commentloop);
michael@0:             }
michael@0:             default: {
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         commentloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_COMMENT_END_DASH: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT_END;
michael@0:               NS_HTML5_BREAK(commentenddashloop);
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:         commentenddashloop_end: ;
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_COMMENT_END: {
michael@0:         for (; ; ) {
michael@0:           c = read();
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             case '-': {
michael@0:               continue;
michael@0:             }
michael@0:             default: {
michael@0:               state = NS_HTML5META_SCANNER_COMMENT;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_COMMENT_START_DASH: {
michael@0:         c = read();
michael@0:         switch(c) {
michael@0:           case -1: {
michael@0:             NS_HTML5_BREAK(stateloop);
michael@0:           }
michael@0:           case '-': {
michael@0:             state = NS_HTML5META_SCANNER_COMMENT_END;
michael@0:             NS_HTML5_CONTINUE(stateloop);
michael@0:           }
michael@0:           case '>': {
michael@0:             state = NS_HTML5META_SCANNER_DATA;
michael@0:             NS_HTML5_CONTINUE(stateloop);
michael@0:           }
michael@0:           default: {
michael@0:             state = NS_HTML5META_SCANNER_COMMENT;
michael@0:             NS_HTML5_CONTINUE(stateloop);
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '\'': {
michael@0:               handleAttributeValue();
michael@0:               state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               handleCharInAttributeValue(c);
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       case NS_HTML5META_SCANNER_SCAN_UNTIL_GT: {
michael@0:         for (; ; ) {
michael@0:           if (reconsume) {
michael@0:             reconsume = false;
michael@0:           } else {
michael@0:             c = read();
michael@0:           }
michael@0:           switch(c) {
michael@0:             case -1: {
michael@0:               NS_HTML5_BREAK(stateloop);
michael@0:             }
michael@0:             case '>': {
michael@0:               state = NS_HTML5META_SCANNER_DATA;
michael@0:               NS_HTML5_CONTINUE(stateloop);
michael@0:             }
michael@0:             default: {
michael@0:               continue;
michael@0:             }
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:     }
michael@0:   }
michael@0:   stateloop_end: ;
michael@0:   stateSave = state;
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsHtml5MetaScanner::handleCharInAttributeValue(int32_t c)
michael@0: {
michael@0:   if (metaState == NS_HTML5META_SCANNER_A) {
michael@0:     if (contentIndex == CONTENT.length || charsetIndex == CHARSET.length) {
michael@0:       addToBuffer(c);
michael@0:     } else if (httpEquivIndex == HTTP_EQUIV.length) {
michael@0:       if (contentTypeIndex < CONTENT_TYPE.length && toAsciiLowerCase(c) == CONTENT_TYPE[contentTypeIndex]) {
michael@0:         ++contentTypeIndex;
michael@0:       } else {
michael@0:         contentTypeIndex = INT32_MAX;
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsHtml5MetaScanner::addToBuffer(int32_t c)
michael@0: {
michael@0:   if (strBufLen == strBuf.length) {
michael@0:     jArray<char16_t,int32_t> newBuf = jArray<char16_t,int32_t>::newJArray(strBuf.length + (strBuf.length << 1));
michael@0:     nsHtml5ArrayCopy::arraycopy(strBuf, newBuf, strBuf.length);
michael@0:     strBuf = newBuf;
michael@0:   }
michael@0:   strBuf[strBufLen++] = (char16_t) c;
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsHtml5MetaScanner::handleAttributeValue()
michael@0: {
michael@0:   if (metaState != NS_HTML5META_SCANNER_A) {
michael@0:     return;
michael@0:   }
michael@0:   if (contentIndex == CONTENT.length && !content) {
michael@0:     content = nsHtml5Portability::newStringFromBuffer(strBuf, 0, strBufLen);
michael@0:     return;
michael@0:   }
michael@0:   if (charsetIndex == CHARSET.length && !charset) {
michael@0:     charset = nsHtml5Portability::newStringFromBuffer(strBuf, 0, strBufLen);
michael@0:     return;
michael@0:   }
michael@0:   if (httpEquivIndex == HTTP_EQUIV.length && httpEquivState == NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN) {
michael@0:     httpEquivState = (contentTypeIndex == CONTENT_TYPE.length) ? NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE : NS_HTML5META_SCANNER_HTTP_EQUIV_OTHER;
michael@0:     return;
michael@0:   }
michael@0: }
michael@0: 
michael@0: bool 
michael@0: nsHtml5MetaScanner::handleTag()
michael@0: {
michael@0:   bool stop = handleTagInner();
michael@0:   nsHtml5Portability::releaseString(content);
michael@0:   content = nullptr;
michael@0:   nsHtml5Portability::releaseString(charset);
michael@0:   charset = nullptr;
michael@0:   httpEquivState = NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN;
michael@0:   return stop;
michael@0: }
michael@0: 
michael@0: bool 
michael@0: nsHtml5MetaScanner::handleTagInner()
michael@0: {
michael@0:   if (!!charset && tryCharset(charset)) {
michael@0:     return true;
michael@0:   }
michael@0:   if (!!content && httpEquivState == NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE) {
michael@0:     nsString* extract = nsHtml5TreeBuilder::extractCharsetFromContent(content);
michael@0:     if (!extract) {
michael@0:       return false;
michael@0:     }
michael@0:     bool success = tryCharset(extract);
michael@0:     nsHtml5Portability::releaseString(extract);
michael@0:     return success;
michael@0:   }
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5MetaScanner::initializeStatics()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5MetaScanner::releaseStatics()
michael@0: {
michael@0: }
michael@0: 
michael@0: 
michael@0: #include "nsHtml5MetaScannerCppSupplement.h"
michael@0: