1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/parser/html/nsHtml5MetaScanner.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,811 @@
1.4 +/*
1.5 + * Copyright (c) 2007 Henri Sivonen
1.6 + * Copyright (c) 2008-2010 Mozilla Foundation
1.7 + *
1.8 + * Permission is hereby granted, free of charge, to any person obtaining a
1.9 + * copy of this software and associated documentation files (the "Software"),
1.10 + * to deal in the Software without restriction, including without limitation
1.11 + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
1.12 + * and/or sell copies of the Software, and to permit persons to whom the
1.13 + * Software is furnished to do so, subject to the following conditions:
1.14 + *
1.15 + * The above copyright notice and this permission notice shall be included in
1.16 + * all copies or substantial portions of the Software.
1.17 + *
1.18 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1.19 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1.20 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
1.21 + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1.22 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
1.23 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
1.24 + * DEALINGS IN THE SOFTWARE.
1.25 + */
1.26 +
1.27 +/*
1.28 + * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
1.29 + * Please edit MetaScanner.java instead and regenerate.
1.30 + */
1.31 +
1.32 +#define nsHtml5MetaScanner_cpp__
1.33 +
1.34 +#include "nsIAtom.h"
1.35 +#include "nsHtml5AtomTable.h"
1.36 +#include "nsString.h"
1.37 +#include "nsNameSpaceManager.h"
1.38 +#include "nsIContent.h"
1.39 +#include "nsTraceRefcnt.h"
1.40 +#include "jArray.h"
1.41 +#include "nsHtml5ArrayCopy.h"
1.42 +#include "nsAHtml5TreeBuilderState.h"
1.43 +#include "nsHtml5Atoms.h"
1.44 +#include "nsHtml5ByteReadable.h"
1.45 +#include "nsIUnicodeDecoder.h"
1.46 +#include "nsHtml5Macros.h"
1.47 +#include "nsIContentHandle.h"
1.48 +
1.49 +#include "nsHtml5Tokenizer.h"
1.50 +#include "nsHtml5TreeBuilder.h"
1.51 +#include "nsHtml5AttributeName.h"
1.52 +#include "nsHtml5ElementName.h"
1.53 +#include "nsHtml5HtmlAttributes.h"
1.54 +#include "nsHtml5StackNode.h"
1.55 +#include "nsHtml5UTF16Buffer.h"
1.56 +#include "nsHtml5StateSnapshot.h"
1.57 +#include "nsHtml5Portability.h"
1.58 +
1.59 +#include "nsHtml5MetaScanner.h"
1.60 +
1.61 +static char16_t const CHARSET_DATA[] = { 'h', 'a', 'r', 's', 'e', 't' };
1.62 +staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CHARSET = { CHARSET_DATA, MOZ_ARRAY_LENGTH(CHARSET_DATA) };
1.63 +static char16_t const CONTENT_DATA[] = { 'o', 'n', 't', 'e', 'n', 't' };
1.64 +staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CONTENT = { CONTENT_DATA, MOZ_ARRAY_LENGTH(CONTENT_DATA) };
1.65 +static char16_t const HTTP_EQUIV_DATA[] = { 't', 't', 'p', '-', 'e', 'q', 'u', 'i', 'v' };
1.66 +staticJArray<char16_t,int32_t> nsHtml5MetaScanner::HTTP_EQUIV = { HTTP_EQUIV_DATA, MOZ_ARRAY_LENGTH(HTTP_EQUIV_DATA) };
1.67 +static char16_t const CONTENT_TYPE_DATA[] = { 'c', 'o', 'n', 't', 'e', 'n', 't', '-', 't', 'y', 'p', 'e' };
1.68 +staticJArray<char16_t,int32_t> nsHtml5MetaScanner::CONTENT_TYPE = { CONTENT_TYPE_DATA, MOZ_ARRAY_LENGTH(CONTENT_TYPE_DATA) };
1.69 +
1.70 +nsHtml5MetaScanner::nsHtml5MetaScanner()
1.71 + : readable(nullptr),
1.72 + metaState(NS_HTML5META_SCANNER_NO),
1.73 + contentIndex(INT32_MAX),
1.74 + charsetIndex(INT32_MAX),
1.75 + httpEquivIndex(INT32_MAX),
1.76 + contentTypeIndex(INT32_MAX),
1.77 + stateSave(NS_HTML5META_SCANNER_DATA),
1.78 + strBufLen(0),
1.79 + strBuf(jArray<char16_t,int32_t>::newJArray(36)),
1.80 + content(nullptr),
1.81 + charset(nullptr),
1.82 + httpEquivState(NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN)
1.83 +{
1.84 + MOZ_COUNT_CTOR(nsHtml5MetaScanner);
1.85 +}
1.86 +
1.87 +
1.88 +nsHtml5MetaScanner::~nsHtml5MetaScanner()
1.89 +{
1.90 + MOZ_COUNT_DTOR(nsHtml5MetaScanner);
1.91 + nsHtml5Portability::releaseString(content);
1.92 + nsHtml5Portability::releaseString(charset);
1.93 +}
1.94 +
1.95 +void
1.96 +nsHtml5MetaScanner::stateLoop(int32_t state)
1.97 +{
1.98 + int32_t c = -1;
1.99 + bool reconsume = false;
1.100 + stateloop: for (; ; ) {
1.101 + switch(state) {
1.102 + case NS_HTML5META_SCANNER_DATA: {
1.103 + for (; ; ) {
1.104 + if (reconsume) {
1.105 + reconsume = false;
1.106 + } else {
1.107 + c = read();
1.108 + }
1.109 + switch(c) {
1.110 + case -1: {
1.111 + NS_HTML5_BREAK(stateloop);
1.112 + }
1.113 + case '<': {
1.114 + state = NS_HTML5META_SCANNER_TAG_OPEN;
1.115 + NS_HTML5_BREAK(dataloop);
1.116 + }
1.117 + default: {
1.118 + continue;
1.119 + }
1.120 + }
1.121 + }
1.122 + dataloop_end: ;
1.123 + }
1.124 + case NS_HTML5META_SCANNER_TAG_OPEN: {
1.125 + for (; ; ) {
1.126 + c = read();
1.127 + switch(c) {
1.128 + case -1: {
1.129 + NS_HTML5_BREAK(stateloop);
1.130 + }
1.131 + case 'm':
1.132 + case 'M': {
1.133 + metaState = NS_HTML5META_SCANNER_M;
1.134 + state = NS_HTML5META_SCANNER_TAG_NAME;
1.135 + NS_HTML5_BREAK(tagopenloop);
1.136 + }
1.137 + case '!': {
1.138 + state = NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN;
1.139 + NS_HTML5_CONTINUE(stateloop);
1.140 + }
1.141 + case '\?':
1.142 + case '/': {
1.143 + state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
1.144 + NS_HTML5_CONTINUE(stateloop);
1.145 + }
1.146 + case '>': {
1.147 + state = NS_HTML5META_SCANNER_DATA;
1.148 + NS_HTML5_CONTINUE(stateloop);
1.149 + }
1.150 + default: {
1.151 + if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) {
1.152 + metaState = NS_HTML5META_SCANNER_NO;
1.153 + state = NS_HTML5META_SCANNER_TAG_NAME;
1.154 + NS_HTML5_BREAK(tagopenloop);
1.155 + }
1.156 + state = NS_HTML5META_SCANNER_DATA;
1.157 + reconsume = true;
1.158 + NS_HTML5_CONTINUE(stateloop);
1.159 + }
1.160 + }
1.161 + }
1.162 + tagopenloop_end: ;
1.163 + }
1.164 + case NS_HTML5META_SCANNER_TAG_NAME: {
1.165 + for (; ; ) {
1.166 + c = read();
1.167 + switch(c) {
1.168 + case -1: {
1.169 + NS_HTML5_BREAK(stateloop);
1.170 + }
1.171 + case ' ':
1.172 + case '\t':
1.173 + case '\n':
1.174 + case '\f': {
1.175 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
1.176 + NS_HTML5_BREAK(tagnameloop);
1.177 + }
1.178 + case '/': {
1.179 + state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
1.180 + NS_HTML5_CONTINUE(stateloop);
1.181 + }
1.182 + case '>': {
1.183 + state = NS_HTML5META_SCANNER_DATA;
1.184 + NS_HTML5_CONTINUE(stateloop);
1.185 + }
1.186 + case 'e':
1.187 + case 'E': {
1.188 + if (metaState == NS_HTML5META_SCANNER_M) {
1.189 + metaState = NS_HTML5META_SCANNER_E;
1.190 + } else {
1.191 + metaState = NS_HTML5META_SCANNER_NO;
1.192 + }
1.193 + continue;
1.194 + }
1.195 + case 't':
1.196 + case 'T': {
1.197 + if (metaState == NS_HTML5META_SCANNER_E) {
1.198 + metaState = NS_HTML5META_SCANNER_T;
1.199 + } else {
1.200 + metaState = NS_HTML5META_SCANNER_NO;
1.201 + }
1.202 + continue;
1.203 + }
1.204 + case 'a':
1.205 + case 'A': {
1.206 + if (metaState == NS_HTML5META_SCANNER_T) {
1.207 + metaState = NS_HTML5META_SCANNER_A;
1.208 + } else {
1.209 + metaState = NS_HTML5META_SCANNER_NO;
1.210 + }
1.211 + continue;
1.212 + }
1.213 + default: {
1.214 + metaState = NS_HTML5META_SCANNER_NO;
1.215 + continue;
1.216 + }
1.217 + }
1.218 + }
1.219 + tagnameloop_end: ;
1.220 + }
1.221 + case NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME: {
1.222 + for (; ; ) {
1.223 + if (reconsume) {
1.224 + reconsume = false;
1.225 + } else {
1.226 + c = read();
1.227 + }
1.228 + switch(c) {
1.229 + case -1: {
1.230 + NS_HTML5_BREAK(stateloop);
1.231 + }
1.232 + case ' ':
1.233 + case '\t':
1.234 + case '\n':
1.235 + case '\f': {
1.236 + continue;
1.237 + }
1.238 + case '/': {
1.239 + state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
1.240 + NS_HTML5_CONTINUE(stateloop);
1.241 + }
1.242 + case '>': {
1.243 + if (handleTag()) {
1.244 + NS_HTML5_BREAK(stateloop);
1.245 + }
1.246 + state = NS_HTML5META_SCANNER_DATA;
1.247 + NS_HTML5_CONTINUE(stateloop);
1.248 + }
1.249 + case 'c':
1.250 + case 'C': {
1.251 + contentIndex = 0;
1.252 + charsetIndex = 0;
1.253 + httpEquivIndex = INT32_MAX;
1.254 + contentTypeIndex = INT32_MAX;
1.255 + state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
1.256 + NS_HTML5_BREAK(beforeattributenameloop);
1.257 + }
1.258 + case 'h':
1.259 + case 'H': {
1.260 + contentIndex = INT32_MAX;
1.261 + charsetIndex = INT32_MAX;
1.262 + httpEquivIndex = 0;
1.263 + contentTypeIndex = INT32_MAX;
1.264 + state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
1.265 + NS_HTML5_BREAK(beforeattributenameloop);
1.266 + }
1.267 + default: {
1.268 + contentIndex = INT32_MAX;
1.269 + charsetIndex = INT32_MAX;
1.270 + httpEquivIndex = INT32_MAX;
1.271 + contentTypeIndex = INT32_MAX;
1.272 + state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
1.273 + NS_HTML5_BREAK(beforeattributenameloop);
1.274 + }
1.275 + }
1.276 + }
1.277 + beforeattributenameloop_end: ;
1.278 + }
1.279 + case NS_HTML5META_SCANNER_ATTRIBUTE_NAME: {
1.280 + for (; ; ) {
1.281 + c = read();
1.282 + switch(c) {
1.283 + case -1: {
1.284 + NS_HTML5_BREAK(stateloop);
1.285 + }
1.286 + case ' ':
1.287 + case '\t':
1.288 + case '\n':
1.289 + case '\f': {
1.290 + state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME;
1.291 + NS_HTML5_CONTINUE(stateloop);
1.292 + }
1.293 + case '/': {
1.294 + state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
1.295 + NS_HTML5_CONTINUE(stateloop);
1.296 + }
1.297 + case '=': {
1.298 + strBufLen = 0;
1.299 + contentTypeIndex = 0;
1.300 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE;
1.301 + NS_HTML5_BREAK(attributenameloop);
1.302 + }
1.303 + case '>': {
1.304 + if (handleTag()) {
1.305 + NS_HTML5_BREAK(stateloop);
1.306 + }
1.307 + state = NS_HTML5META_SCANNER_DATA;
1.308 + NS_HTML5_CONTINUE(stateloop);
1.309 + }
1.310 + default: {
1.311 + if (metaState == NS_HTML5META_SCANNER_A) {
1.312 + if (c >= 'A' && c <= 'Z') {
1.313 + c += 0x20;
1.314 + }
1.315 + if (contentIndex < CONTENT.length && c == CONTENT[contentIndex]) {
1.316 + ++contentIndex;
1.317 + } else {
1.318 + contentIndex = INT32_MAX;
1.319 + }
1.320 + if (charsetIndex < CHARSET.length && c == CHARSET[charsetIndex]) {
1.321 + ++charsetIndex;
1.322 + } else {
1.323 + charsetIndex = INT32_MAX;
1.324 + }
1.325 + if (httpEquivIndex < HTTP_EQUIV.length && c == HTTP_EQUIV[httpEquivIndex]) {
1.326 + ++httpEquivIndex;
1.327 + } else {
1.328 + httpEquivIndex = INT32_MAX;
1.329 + }
1.330 + }
1.331 + continue;
1.332 + }
1.333 + }
1.334 + }
1.335 + attributenameloop_end: ;
1.336 + }
1.337 + case NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE: {
1.338 + for (; ; ) {
1.339 + c = read();
1.340 + switch(c) {
1.341 + case -1: {
1.342 + NS_HTML5_BREAK(stateloop);
1.343 + }
1.344 + case ' ':
1.345 + case '\t':
1.346 + case '\n':
1.347 + case '\f': {
1.348 + continue;
1.349 + }
1.350 + case '\"': {
1.351 + state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED;
1.352 + NS_HTML5_BREAK(beforeattributevalueloop);
1.353 + }
1.354 + case '\'': {
1.355 + state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED;
1.356 + NS_HTML5_CONTINUE(stateloop);
1.357 + }
1.358 + case '>': {
1.359 + if (handleTag()) {
1.360 + NS_HTML5_BREAK(stateloop);
1.361 + }
1.362 + state = NS_HTML5META_SCANNER_DATA;
1.363 + NS_HTML5_CONTINUE(stateloop);
1.364 + }
1.365 + default: {
1.366 + handleCharInAttributeValue(c);
1.367 + state = NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED;
1.368 + NS_HTML5_CONTINUE(stateloop);
1.369 + }
1.370 + }
1.371 + }
1.372 + beforeattributevalueloop_end: ;
1.373 + }
1.374 + case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_DOUBLE_QUOTED: {
1.375 + for (; ; ) {
1.376 + if (reconsume) {
1.377 + reconsume = false;
1.378 + } else {
1.379 + c = read();
1.380 + }
1.381 + switch(c) {
1.382 + case -1: {
1.383 + NS_HTML5_BREAK(stateloop);
1.384 + }
1.385 + case '\"': {
1.386 + handleAttributeValue();
1.387 + state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED;
1.388 + NS_HTML5_BREAK(attributevaluedoublequotedloop);
1.389 + }
1.390 + default: {
1.391 + handleCharInAttributeValue(c);
1.392 + continue;
1.393 + }
1.394 + }
1.395 + }
1.396 + attributevaluedoublequotedloop_end: ;
1.397 + }
1.398 + case NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED: {
1.399 + for (; ; ) {
1.400 + c = read();
1.401 + switch(c) {
1.402 + case -1: {
1.403 + NS_HTML5_BREAK(stateloop);
1.404 + }
1.405 + case ' ':
1.406 + case '\t':
1.407 + case '\n':
1.408 + case '\f': {
1.409 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
1.410 + NS_HTML5_CONTINUE(stateloop);
1.411 + }
1.412 + case '/': {
1.413 + state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
1.414 + NS_HTML5_BREAK(afterattributevaluequotedloop);
1.415 + }
1.416 + case '>': {
1.417 + if (handleTag()) {
1.418 + NS_HTML5_BREAK(stateloop);
1.419 + }
1.420 + state = NS_HTML5META_SCANNER_DATA;
1.421 + NS_HTML5_CONTINUE(stateloop);
1.422 + }
1.423 + default: {
1.424 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
1.425 + reconsume = true;
1.426 + NS_HTML5_CONTINUE(stateloop);
1.427 + }
1.428 + }
1.429 + }
1.430 + afterattributevaluequotedloop_end: ;
1.431 + }
1.432 + case NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG: {
1.433 + c = read();
1.434 + switch(c) {
1.435 + case -1: {
1.436 + NS_HTML5_BREAK(stateloop);
1.437 + }
1.438 + case '>': {
1.439 + if (handleTag()) {
1.440 + NS_HTML5_BREAK(stateloop);
1.441 + }
1.442 + state = NS_HTML5META_SCANNER_DATA;
1.443 + NS_HTML5_CONTINUE(stateloop);
1.444 + }
1.445 + default: {
1.446 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
1.447 + reconsume = true;
1.448 + NS_HTML5_CONTINUE(stateloop);
1.449 + }
1.450 + }
1.451 + }
1.452 + case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_UNQUOTED: {
1.453 + for (; ; ) {
1.454 + if (reconsume) {
1.455 + reconsume = false;
1.456 + } else {
1.457 + c = read();
1.458 + }
1.459 + switch(c) {
1.460 + case -1: {
1.461 + NS_HTML5_BREAK(stateloop);
1.462 + }
1.463 + case ' ':
1.464 + case '\t':
1.465 + case '\n':
1.466 + case '\f': {
1.467 + handleAttributeValue();
1.468 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_NAME;
1.469 + NS_HTML5_CONTINUE(stateloop);
1.470 + }
1.471 + case '>': {
1.472 + handleAttributeValue();
1.473 + if (handleTag()) {
1.474 + NS_HTML5_BREAK(stateloop);
1.475 + }
1.476 + state = NS_HTML5META_SCANNER_DATA;
1.477 + NS_HTML5_CONTINUE(stateloop);
1.478 + }
1.479 + default: {
1.480 + handleCharInAttributeValue(c);
1.481 + continue;
1.482 + }
1.483 + }
1.484 + }
1.485 + }
1.486 + case NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_NAME: {
1.487 + for (; ; ) {
1.488 + c = read();
1.489 + switch(c) {
1.490 + case -1: {
1.491 + NS_HTML5_BREAK(stateloop);
1.492 + }
1.493 + case ' ':
1.494 + case '\t':
1.495 + case '\n':
1.496 + case '\f': {
1.497 + continue;
1.498 + }
1.499 + case '/': {
1.500 + handleAttributeValue();
1.501 + state = NS_HTML5META_SCANNER_SELF_CLOSING_START_TAG;
1.502 + NS_HTML5_CONTINUE(stateloop);
1.503 + }
1.504 + case '=': {
1.505 + strBufLen = 0;
1.506 + contentTypeIndex = 0;
1.507 + state = NS_HTML5META_SCANNER_BEFORE_ATTRIBUTE_VALUE;
1.508 + NS_HTML5_CONTINUE(stateloop);
1.509 + }
1.510 + case '>': {
1.511 + handleAttributeValue();
1.512 + if (handleTag()) {
1.513 + NS_HTML5_BREAK(stateloop);
1.514 + }
1.515 + state = NS_HTML5META_SCANNER_DATA;
1.516 + NS_HTML5_CONTINUE(stateloop);
1.517 + }
1.518 + case 'c':
1.519 + case 'C': {
1.520 + contentIndex = 0;
1.521 + charsetIndex = 0;
1.522 + state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
1.523 + NS_HTML5_CONTINUE(stateloop);
1.524 + }
1.525 + default: {
1.526 + contentIndex = INT32_MAX;
1.527 + charsetIndex = INT32_MAX;
1.528 + state = NS_HTML5META_SCANNER_ATTRIBUTE_NAME;
1.529 + NS_HTML5_CONTINUE(stateloop);
1.530 + }
1.531 + }
1.532 + }
1.533 + }
1.534 + case NS_HTML5META_SCANNER_MARKUP_DECLARATION_OPEN: {
1.535 + for (; ; ) {
1.536 + c = read();
1.537 + switch(c) {
1.538 + case -1: {
1.539 + NS_HTML5_BREAK(stateloop);
1.540 + }
1.541 + case '-': {
1.542 + state = NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN;
1.543 + NS_HTML5_BREAK(markupdeclarationopenloop);
1.544 + }
1.545 + default: {
1.546 + state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
1.547 + reconsume = true;
1.548 + NS_HTML5_CONTINUE(stateloop);
1.549 + }
1.550 + }
1.551 + }
1.552 + markupdeclarationopenloop_end: ;
1.553 + }
1.554 + case NS_HTML5META_SCANNER_MARKUP_DECLARATION_HYPHEN: {
1.555 + for (; ; ) {
1.556 + c = read();
1.557 + switch(c) {
1.558 + case -1: {
1.559 + NS_HTML5_BREAK(stateloop);
1.560 + }
1.561 + case '-': {
1.562 + state = NS_HTML5META_SCANNER_COMMENT_START;
1.563 + NS_HTML5_BREAK(markupdeclarationhyphenloop);
1.564 + }
1.565 + default: {
1.566 + state = NS_HTML5META_SCANNER_SCAN_UNTIL_GT;
1.567 + reconsume = true;
1.568 + NS_HTML5_CONTINUE(stateloop);
1.569 + }
1.570 + }
1.571 + }
1.572 + markupdeclarationhyphenloop_end: ;
1.573 + }
1.574 + case NS_HTML5META_SCANNER_COMMENT_START: {
1.575 + for (; ; ) {
1.576 + c = read();
1.577 + switch(c) {
1.578 + case -1: {
1.579 + NS_HTML5_BREAK(stateloop);
1.580 + }
1.581 + case '-': {
1.582 + state = NS_HTML5META_SCANNER_COMMENT_START_DASH;
1.583 + NS_HTML5_CONTINUE(stateloop);
1.584 + }
1.585 + case '>': {
1.586 + state = NS_HTML5META_SCANNER_DATA;
1.587 + NS_HTML5_CONTINUE(stateloop);
1.588 + }
1.589 + default: {
1.590 + state = NS_HTML5META_SCANNER_COMMENT;
1.591 + NS_HTML5_BREAK(commentstartloop);
1.592 + }
1.593 + }
1.594 + }
1.595 + commentstartloop_end: ;
1.596 + }
1.597 + case NS_HTML5META_SCANNER_COMMENT: {
1.598 + for (; ; ) {
1.599 + c = read();
1.600 + switch(c) {
1.601 + case -1: {
1.602 + NS_HTML5_BREAK(stateloop);
1.603 + }
1.604 + case '-': {
1.605 + state = NS_HTML5META_SCANNER_COMMENT_END_DASH;
1.606 + NS_HTML5_BREAK(commentloop);
1.607 + }
1.608 + default: {
1.609 + continue;
1.610 + }
1.611 + }
1.612 + }
1.613 + commentloop_end: ;
1.614 + }
1.615 + case NS_HTML5META_SCANNER_COMMENT_END_DASH: {
1.616 + for (; ; ) {
1.617 + c = read();
1.618 + switch(c) {
1.619 + case -1: {
1.620 + NS_HTML5_BREAK(stateloop);
1.621 + }
1.622 + case '-': {
1.623 + state = NS_HTML5META_SCANNER_COMMENT_END;
1.624 + NS_HTML5_BREAK(commentenddashloop);
1.625 + }
1.626 + default: {
1.627 + state = NS_HTML5META_SCANNER_COMMENT;
1.628 + NS_HTML5_CONTINUE(stateloop);
1.629 + }
1.630 + }
1.631 + }
1.632 + commentenddashloop_end: ;
1.633 + }
1.634 + case NS_HTML5META_SCANNER_COMMENT_END: {
1.635 + for (; ; ) {
1.636 + c = read();
1.637 + switch(c) {
1.638 + case -1: {
1.639 + NS_HTML5_BREAK(stateloop);
1.640 + }
1.641 + case '>': {
1.642 + state = NS_HTML5META_SCANNER_DATA;
1.643 + NS_HTML5_CONTINUE(stateloop);
1.644 + }
1.645 + case '-': {
1.646 + continue;
1.647 + }
1.648 + default: {
1.649 + state = NS_HTML5META_SCANNER_COMMENT;
1.650 + NS_HTML5_CONTINUE(stateloop);
1.651 + }
1.652 + }
1.653 + }
1.654 + }
1.655 + case NS_HTML5META_SCANNER_COMMENT_START_DASH: {
1.656 + c = read();
1.657 + switch(c) {
1.658 + case -1: {
1.659 + NS_HTML5_BREAK(stateloop);
1.660 + }
1.661 + case '-': {
1.662 + state = NS_HTML5META_SCANNER_COMMENT_END;
1.663 + NS_HTML5_CONTINUE(stateloop);
1.664 + }
1.665 + case '>': {
1.666 + state = NS_HTML5META_SCANNER_DATA;
1.667 + NS_HTML5_CONTINUE(stateloop);
1.668 + }
1.669 + default: {
1.670 + state = NS_HTML5META_SCANNER_COMMENT;
1.671 + NS_HTML5_CONTINUE(stateloop);
1.672 + }
1.673 + }
1.674 + }
1.675 + case NS_HTML5META_SCANNER_ATTRIBUTE_VALUE_SINGLE_QUOTED: {
1.676 + for (; ; ) {
1.677 + if (reconsume) {
1.678 + reconsume = false;
1.679 + } else {
1.680 + c = read();
1.681 + }
1.682 + switch(c) {
1.683 + case -1: {
1.684 + NS_HTML5_BREAK(stateloop);
1.685 + }
1.686 + case '\'': {
1.687 + handleAttributeValue();
1.688 + state = NS_HTML5META_SCANNER_AFTER_ATTRIBUTE_VALUE_QUOTED;
1.689 + NS_HTML5_CONTINUE(stateloop);
1.690 + }
1.691 + default: {
1.692 + handleCharInAttributeValue(c);
1.693 + continue;
1.694 + }
1.695 + }
1.696 + }
1.697 + }
1.698 + case NS_HTML5META_SCANNER_SCAN_UNTIL_GT: {
1.699 + for (; ; ) {
1.700 + if (reconsume) {
1.701 + reconsume = false;
1.702 + } else {
1.703 + c = read();
1.704 + }
1.705 + switch(c) {
1.706 + case -1: {
1.707 + NS_HTML5_BREAK(stateloop);
1.708 + }
1.709 + case '>': {
1.710 + state = NS_HTML5META_SCANNER_DATA;
1.711 + NS_HTML5_CONTINUE(stateloop);
1.712 + }
1.713 + default: {
1.714 + continue;
1.715 + }
1.716 + }
1.717 + }
1.718 + }
1.719 + }
1.720 + }
1.721 + stateloop_end: ;
1.722 + stateSave = state;
1.723 +}
1.724 +
1.725 +void
1.726 +nsHtml5MetaScanner::handleCharInAttributeValue(int32_t c)
1.727 +{
1.728 + if (metaState == NS_HTML5META_SCANNER_A) {
1.729 + if (contentIndex == CONTENT.length || charsetIndex == CHARSET.length) {
1.730 + addToBuffer(c);
1.731 + } else if (httpEquivIndex == HTTP_EQUIV.length) {
1.732 + if (contentTypeIndex < CONTENT_TYPE.length && toAsciiLowerCase(c) == CONTENT_TYPE[contentTypeIndex]) {
1.733 + ++contentTypeIndex;
1.734 + } else {
1.735 + contentTypeIndex = INT32_MAX;
1.736 + }
1.737 + }
1.738 + }
1.739 +}
1.740 +
1.741 +void
1.742 +nsHtml5MetaScanner::addToBuffer(int32_t c)
1.743 +{
1.744 + if (strBufLen == strBuf.length) {
1.745 + jArray<char16_t,int32_t> newBuf = jArray<char16_t,int32_t>::newJArray(strBuf.length + (strBuf.length << 1));
1.746 + nsHtml5ArrayCopy::arraycopy(strBuf, newBuf, strBuf.length);
1.747 + strBuf = newBuf;
1.748 + }
1.749 + strBuf[strBufLen++] = (char16_t) c;
1.750 +}
1.751 +
1.752 +void
1.753 +nsHtml5MetaScanner::handleAttributeValue()
1.754 +{
1.755 + if (metaState != NS_HTML5META_SCANNER_A) {
1.756 + return;
1.757 + }
1.758 + if (contentIndex == CONTENT.length && !content) {
1.759 + content = nsHtml5Portability::newStringFromBuffer(strBuf, 0, strBufLen);
1.760 + return;
1.761 + }
1.762 + if (charsetIndex == CHARSET.length && !charset) {
1.763 + charset = nsHtml5Portability::newStringFromBuffer(strBuf, 0, strBufLen);
1.764 + return;
1.765 + }
1.766 + if (httpEquivIndex == HTTP_EQUIV.length && httpEquivState == NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN) {
1.767 + httpEquivState = (contentTypeIndex == CONTENT_TYPE.length) ? NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE : NS_HTML5META_SCANNER_HTTP_EQUIV_OTHER;
1.768 + return;
1.769 + }
1.770 +}
1.771 +
1.772 +bool
1.773 +nsHtml5MetaScanner::handleTag()
1.774 +{
1.775 + bool stop = handleTagInner();
1.776 + nsHtml5Portability::releaseString(content);
1.777 + content = nullptr;
1.778 + nsHtml5Portability::releaseString(charset);
1.779 + charset = nullptr;
1.780 + httpEquivState = NS_HTML5META_SCANNER_HTTP_EQUIV_NOT_SEEN;
1.781 + return stop;
1.782 +}
1.783 +
1.784 +bool
1.785 +nsHtml5MetaScanner::handleTagInner()
1.786 +{
1.787 + if (!!charset && tryCharset(charset)) {
1.788 + return true;
1.789 + }
1.790 + if (!!content && httpEquivState == NS_HTML5META_SCANNER_HTTP_EQUIV_CONTENT_TYPE) {
1.791 + nsString* extract = nsHtml5TreeBuilder::extractCharsetFromContent(content);
1.792 + if (!extract) {
1.793 + return false;
1.794 + }
1.795 + bool success = tryCharset(extract);
1.796 + nsHtml5Portability::releaseString(extract);
1.797 + return success;
1.798 + }
1.799 + return false;
1.800 +}
1.801 +
1.802 +void
1.803 +nsHtml5MetaScanner::initializeStatics()
1.804 +{
1.805 +}
1.806 +
1.807 +void
1.808 +nsHtml5MetaScanner::releaseStatics()
1.809 +{
1.810 +}
1.811 +
1.812 +
1.813 +#include "nsHtml5MetaScannerCppSupplement.h"
1.814 +
