Fri, 16 Jan 2015 18:13:44 +0100
Integrate suggestion from review to improve consistency with existing code.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* vim: set ts=2 sw=2 et tw=78: */ |
michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 6 | |
michael@0 | 7 | #include "nsError.h" |
michael@0 | 8 | #include "nsIPresShell.h" |
michael@0 | 9 | #include "nsNodeUtils.h" |
michael@0 | 10 | #include "nsIFrame.h" |
michael@0 | 11 | #include "mozilla/Likely.h" |
michael@0 | 12 | |
michael@0 | 13 | class nsPresContext; |
michael@0 | 14 | |
michael@0 | 15 | nsHtml5TreeBuilder::nsHtml5TreeBuilder(nsHtml5OplessBuilder* aBuilder) |
michael@0 | 16 | : scriptingEnabled(false) |
michael@0 | 17 | , fragment(false) |
michael@0 | 18 | , contextNode(nullptr) |
michael@0 | 19 | , formPointer(nullptr) |
michael@0 | 20 | , headPointer(nullptr) |
michael@0 | 21 | , mBuilder(aBuilder) |
michael@0 | 22 | , mViewSource(nullptr) |
michael@0 | 23 | , mOpSink(nullptr) |
michael@0 | 24 | , mHandles(nullptr) |
michael@0 | 25 | , mHandlesUsed(0) |
michael@0 | 26 | , mSpeculativeLoadStage(nullptr) |
michael@0 | 27 | , mCurrentHtmlScriptIsAsyncOrDefer(false) |
michael@0 | 28 | , mPreventScriptExecution(false) |
michael@0 | 29 | #ifdef DEBUG |
michael@0 | 30 | , mActive(false) |
michael@0 | 31 | #endif |
michael@0 | 32 | { |
michael@0 | 33 | MOZ_COUNT_CTOR(nsHtml5TreeBuilder); |
michael@0 | 34 | } |
michael@0 | 35 | |
michael@0 | 36 | nsHtml5TreeBuilder::nsHtml5TreeBuilder(nsAHtml5TreeOpSink* aOpSink, |
michael@0 | 37 | nsHtml5TreeOpStage* aStage) |
michael@0 | 38 | : scriptingEnabled(false) |
michael@0 | 39 | , fragment(false) |
michael@0 | 40 | , contextNode(nullptr) |
michael@0 | 41 | , formPointer(nullptr) |
michael@0 | 42 | , headPointer(nullptr) |
michael@0 | 43 | , mBuilder(nullptr) |
michael@0 | 44 | , mViewSource(nullptr) |
michael@0 | 45 | , mOpSink(aOpSink) |
michael@0 | 46 | , mHandles(new nsIContent*[NS_HTML5_TREE_BUILDER_HANDLE_ARRAY_LENGTH]) |
michael@0 | 47 | , mHandlesUsed(0) |
michael@0 | 48 | , mSpeculativeLoadStage(aStage) |
michael@0 | 49 | , mCurrentHtmlScriptIsAsyncOrDefer(false) |
michael@0 | 50 | , mPreventScriptExecution(false) |
michael@0 | 51 | #ifdef DEBUG |
michael@0 | 52 | , mActive(false) |
michael@0 | 53 | #endif |
michael@0 | 54 | { |
michael@0 | 55 | MOZ_COUNT_CTOR(nsHtml5TreeBuilder); |
michael@0 | 56 | } |
michael@0 | 57 | |
michael@0 | 58 | nsHtml5TreeBuilder::~nsHtml5TreeBuilder() |
michael@0 | 59 | { |
michael@0 | 60 | MOZ_COUNT_DTOR(nsHtml5TreeBuilder); |
michael@0 | 61 | NS_ASSERTION(!mActive, "nsHtml5TreeBuilder deleted without ever calling end() on it!"); |
michael@0 | 62 | mOpQueue.Clear(); |
michael@0 | 63 | } |
michael@0 | 64 | |
michael@0 | 65 | nsIContentHandle* |
michael@0 | 66 | nsHtml5TreeBuilder::createElement(int32_t aNamespace, nsIAtom* aName, nsHtml5HtmlAttributes* aAttributes) |
michael@0 | 67 | { |
michael@0 | 68 | NS_PRECONDITION(aAttributes, "Got null attributes."); |
michael@0 | 69 | NS_PRECONDITION(aName, "Got null name."); |
michael@0 | 70 | NS_PRECONDITION(aNamespace == kNameSpaceID_XHTML || |
michael@0 | 71 | aNamespace == kNameSpaceID_SVG || |
michael@0 | 72 | aNamespace == kNameSpaceID_MathML, |
michael@0 | 73 | "Bogus namespace."); |
michael@0 | 74 | |
michael@0 | 75 | if (mBuilder) { |
michael@0 | 76 | nsCOMPtr<nsIAtom> name = nsHtml5TreeOperation::Reget(aName); |
michael@0 | 77 | nsIContent* elem = |
michael@0 | 78 | nsHtml5TreeOperation::CreateElement(aNamespace, |
michael@0 | 79 | name, |
michael@0 | 80 | aAttributes, |
michael@0 | 81 | mozilla::dom::FROM_PARSER_FRAGMENT, |
michael@0 | 82 | mBuilder); |
michael@0 | 83 | if (MOZ_UNLIKELY(aAttributes != tokenizer->GetAttributes() && |
michael@0 | 84 | aAttributes != nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES)) { |
michael@0 | 85 | delete aAttributes; |
michael@0 | 86 | } |
michael@0 | 87 | return elem; |
michael@0 | 88 | } |
michael@0 | 89 | |
michael@0 | 90 | nsIContentHandle* content = AllocateContentHandle(); |
michael@0 | 91 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 92 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 93 | treeOp->Init(aNamespace, |
michael@0 | 94 | aName, |
michael@0 | 95 | aAttributes, |
michael@0 | 96 | content, |
michael@0 | 97 | !!mSpeculativeLoadStage); |
michael@0 | 98 | // mSpeculativeLoadStage is non-null only in the off-the-main-thread |
michael@0 | 99 | // tree builder, which handles the network stream |
michael@0 | 100 | |
michael@0 | 101 | // Start wall of code for speculative loading and line numbers |
michael@0 | 102 | |
michael@0 | 103 | if (mSpeculativeLoadStage) { |
michael@0 | 104 | switch (aNamespace) { |
michael@0 | 105 | case kNameSpaceID_XHTML: |
michael@0 | 106 | if (nsHtml5Atoms::img == aName) { |
michael@0 | 107 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_SRC); |
michael@0 | 108 | if (url) { |
michael@0 | 109 | nsString* crossOrigin = |
michael@0 | 110 | aAttributes->getValue(nsHtml5AttributeName::ATTR_CROSSORIGIN); |
michael@0 | 111 | mSpeculativeLoadQueue.AppendElement()-> |
michael@0 | 112 | InitImage(*url, |
michael@0 | 113 | crossOrigin ? *crossOrigin : NullString()); |
michael@0 | 114 | } |
michael@0 | 115 | } else if (nsHtml5Atoms::script == aName) { |
michael@0 | 116 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 117 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 118 | treeOp->Init(eTreeOpSetScriptLineNumberAndFreeze, content, tokenizer->getLineNumber()); |
michael@0 | 119 | |
michael@0 | 120 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_SRC); |
michael@0 | 121 | if (url) { |
michael@0 | 122 | nsString* charset = aAttributes->getValue(nsHtml5AttributeName::ATTR_CHARSET); |
michael@0 | 123 | nsString* type = aAttributes->getValue(nsHtml5AttributeName::ATTR_TYPE); |
michael@0 | 124 | nsString* crossOrigin = |
michael@0 | 125 | aAttributes->getValue(nsHtml5AttributeName::ATTR_CROSSORIGIN); |
michael@0 | 126 | mSpeculativeLoadQueue.AppendElement()-> |
michael@0 | 127 | InitScript(*url, |
michael@0 | 128 | (charset) ? *charset : EmptyString(), |
michael@0 | 129 | (type) ? *type : EmptyString(), |
michael@0 | 130 | (crossOrigin) ? *crossOrigin : NullString(), |
michael@0 | 131 | mode == NS_HTML5TREE_BUILDER_IN_HEAD); |
michael@0 | 132 | mCurrentHtmlScriptIsAsyncOrDefer = |
michael@0 | 133 | aAttributes->contains(nsHtml5AttributeName::ATTR_ASYNC) || |
michael@0 | 134 | aAttributes->contains(nsHtml5AttributeName::ATTR_DEFER); |
michael@0 | 135 | } |
michael@0 | 136 | } else if (nsHtml5Atoms::link == aName) { |
michael@0 | 137 | nsString* rel = aAttributes->getValue(nsHtml5AttributeName::ATTR_REL); |
michael@0 | 138 | // Not splitting on space here is bogus but the old parser didn't even |
michael@0 | 139 | // do a case-insensitive check. |
michael@0 | 140 | if (rel && rel->LowerCaseEqualsASCII("stylesheet")) { |
michael@0 | 141 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_HREF); |
michael@0 | 142 | if (url) { |
michael@0 | 143 | nsString* charset = aAttributes->getValue(nsHtml5AttributeName::ATTR_CHARSET); |
michael@0 | 144 | nsString* crossOrigin = |
michael@0 | 145 | aAttributes->getValue(nsHtml5AttributeName::ATTR_CROSSORIGIN); |
michael@0 | 146 | mSpeculativeLoadQueue.AppendElement()-> |
michael@0 | 147 | InitStyle(*url, |
michael@0 | 148 | (charset) ? *charset : EmptyString(), |
michael@0 | 149 | (crossOrigin) ? *crossOrigin : NullString()); |
michael@0 | 150 | } |
michael@0 | 151 | } |
michael@0 | 152 | } else if (nsHtml5Atoms::video == aName) { |
michael@0 | 153 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_POSTER); |
michael@0 | 154 | if (url) { |
michael@0 | 155 | mSpeculativeLoadQueue.AppendElement()->InitImage(*url, NullString()); |
michael@0 | 156 | } |
michael@0 | 157 | } else if (nsHtml5Atoms::style == aName) { |
michael@0 | 158 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 159 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 160 | treeOp->Init(eTreeOpSetStyleLineNumber, content, tokenizer->getLineNumber()); |
michael@0 | 161 | } else if (nsHtml5Atoms::html == aName) { |
michael@0 | 162 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_MANIFEST); |
michael@0 | 163 | if (url) { |
michael@0 | 164 | mSpeculativeLoadQueue.AppendElement()->InitManifest(*url); |
michael@0 | 165 | } else { |
michael@0 | 166 | mSpeculativeLoadQueue.AppendElement()->InitManifest(EmptyString()); |
michael@0 | 167 | } |
michael@0 | 168 | } else if (nsHtml5Atoms::base == aName) { |
michael@0 | 169 | nsString* url = |
michael@0 | 170 | aAttributes->getValue(nsHtml5AttributeName::ATTR_HREF); |
michael@0 | 171 | if (url) { |
michael@0 | 172 | mSpeculativeLoadQueue.AppendElement()->InitBase(*url); |
michael@0 | 173 | } |
michael@0 | 174 | } |
michael@0 | 175 | break; |
michael@0 | 176 | case kNameSpaceID_SVG: |
michael@0 | 177 | if (nsHtml5Atoms::image == aName) { |
michael@0 | 178 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_XLINK_HREF); |
michael@0 | 179 | if (url) { |
michael@0 | 180 | mSpeculativeLoadQueue.AppendElement()->InitImage(*url, NullString()); |
michael@0 | 181 | } |
michael@0 | 182 | } else if (nsHtml5Atoms::script == aName) { |
michael@0 | 183 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 184 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 185 | treeOp->Init(eTreeOpSetScriptLineNumberAndFreeze, content, tokenizer->getLineNumber()); |
michael@0 | 186 | |
michael@0 | 187 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_XLINK_HREF); |
michael@0 | 188 | if (url) { |
michael@0 | 189 | nsString* type = aAttributes->getValue(nsHtml5AttributeName::ATTR_TYPE); |
michael@0 | 190 | nsString* crossOrigin = |
michael@0 | 191 | aAttributes->getValue(nsHtml5AttributeName::ATTR_CROSSORIGIN); |
michael@0 | 192 | mSpeculativeLoadQueue.AppendElement()-> |
michael@0 | 193 | InitScript(*url, |
michael@0 | 194 | EmptyString(), |
michael@0 | 195 | (type) ? *type : EmptyString(), |
michael@0 | 196 | (crossOrigin) ? *crossOrigin : NullString(), |
michael@0 | 197 | mode == NS_HTML5TREE_BUILDER_IN_HEAD); |
michael@0 | 198 | } |
michael@0 | 199 | } else if (nsHtml5Atoms::style == aName) { |
michael@0 | 200 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 201 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 202 | treeOp->Init(eTreeOpSetStyleLineNumber, content, tokenizer->getLineNumber()); |
michael@0 | 203 | |
michael@0 | 204 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_XLINK_HREF); |
michael@0 | 205 | if (url) { |
michael@0 | 206 | nsString* crossOrigin = |
michael@0 | 207 | aAttributes->getValue(nsHtml5AttributeName::ATTR_CROSSORIGIN); |
michael@0 | 208 | mSpeculativeLoadQueue.AppendElement()-> |
michael@0 | 209 | InitStyle(*url, EmptyString(), |
michael@0 | 210 | (crossOrigin) ? *crossOrigin : NullString()); |
michael@0 | 211 | } |
michael@0 | 212 | } |
michael@0 | 213 | break; |
michael@0 | 214 | } |
michael@0 | 215 | } else if (aNamespace != kNameSpaceID_MathML) { |
michael@0 | 216 | // No speculative loader--just line numbers and defer/async check |
michael@0 | 217 | if (nsHtml5Atoms::style == aName) { |
michael@0 | 218 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 219 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 220 | treeOp->Init(eTreeOpSetStyleLineNumber, content, tokenizer->getLineNumber()); |
michael@0 | 221 | } else if (nsHtml5Atoms::script == aName) { |
michael@0 | 222 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 223 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 224 | treeOp->Init(eTreeOpSetScriptLineNumberAndFreeze, content, tokenizer->getLineNumber()); |
michael@0 | 225 | if (aNamespace == kNameSpaceID_XHTML) { |
michael@0 | 226 | mCurrentHtmlScriptIsAsyncOrDefer = |
michael@0 | 227 | aAttributes->contains(nsHtml5AttributeName::ATTR_SRC) && |
michael@0 | 228 | (aAttributes->contains(nsHtml5AttributeName::ATTR_ASYNC) || |
michael@0 | 229 | aAttributes->contains(nsHtml5AttributeName::ATTR_DEFER)); |
michael@0 | 230 | } |
michael@0 | 231 | } else if (aNamespace == kNameSpaceID_XHTML && nsHtml5Atoms::html == aName) { |
michael@0 | 232 | nsString* url = aAttributes->getValue(nsHtml5AttributeName::ATTR_MANIFEST); |
michael@0 | 233 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 234 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 235 | if (url) { |
michael@0 | 236 | treeOp->Init(eTreeOpProcessOfflineManifest, *url); |
michael@0 | 237 | } else { |
michael@0 | 238 | treeOp->Init(eTreeOpProcessOfflineManifest, EmptyString()); |
michael@0 | 239 | } |
michael@0 | 240 | } |
michael@0 | 241 | } |
michael@0 | 242 | |
michael@0 | 243 | // End wall of code for speculative loading |
michael@0 | 244 | |
michael@0 | 245 | return content; |
michael@0 | 246 | } |
michael@0 | 247 | |
michael@0 | 248 | nsIContentHandle* |
michael@0 | 249 | nsHtml5TreeBuilder::createElement(int32_t aNamespace, nsIAtom* aName, nsHtml5HtmlAttributes* aAttributes, nsIContentHandle* aFormElement) |
michael@0 | 250 | { |
michael@0 | 251 | nsIContentHandle* content = createElement(aNamespace, aName, aAttributes); |
michael@0 | 252 | if (aFormElement) { |
michael@0 | 253 | if (mBuilder) { |
michael@0 | 254 | nsHtml5TreeOperation::SetFormElement(static_cast<nsIContent*>(content), |
michael@0 | 255 | static_cast<nsIContent*>(aFormElement)); |
michael@0 | 256 | } else { |
michael@0 | 257 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 258 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 259 | treeOp->Init(eTreeOpSetFormElement, content, aFormElement); |
michael@0 | 260 | } |
michael@0 | 261 | } |
michael@0 | 262 | return content; |
michael@0 | 263 | } |
michael@0 | 264 | |
michael@0 | 265 | nsIContentHandle* |
michael@0 | 266 | nsHtml5TreeBuilder::createHtmlElementSetAsRoot(nsHtml5HtmlAttributes* aAttributes) |
michael@0 | 267 | { |
michael@0 | 268 | nsIContentHandle* content = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::html, aAttributes); |
michael@0 | 269 | if (mBuilder) { |
michael@0 | 270 | nsresult rv = nsHtml5TreeOperation::AppendToDocument(static_cast<nsIContent*>(content), |
michael@0 | 271 | mBuilder); |
michael@0 | 272 | if (NS_FAILED(rv)) { |
michael@0 | 273 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 274 | } |
michael@0 | 275 | } else { |
michael@0 | 276 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 277 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 278 | treeOp->Init(eTreeOpAppendToDocument, content); |
michael@0 | 279 | } |
michael@0 | 280 | return content; |
michael@0 | 281 | } |
michael@0 | 282 | |
michael@0 | 283 | void |
michael@0 | 284 | nsHtml5TreeBuilder::detachFromParent(nsIContentHandle* aElement) |
michael@0 | 285 | { |
michael@0 | 286 | NS_PRECONDITION(aElement, "Null element"); |
michael@0 | 287 | |
michael@0 | 288 | if (mBuilder) { |
michael@0 | 289 | nsHtml5TreeOperation::Detach(static_cast<nsIContent*>(aElement), |
michael@0 | 290 | mBuilder); |
michael@0 | 291 | return; |
michael@0 | 292 | } |
michael@0 | 293 | |
michael@0 | 294 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 295 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 296 | treeOp->Init(eTreeOpDetach, aElement); |
michael@0 | 297 | } |
michael@0 | 298 | |
michael@0 | 299 | void |
michael@0 | 300 | nsHtml5TreeBuilder::appendElement(nsIContentHandle* aChild, nsIContentHandle* aParent) |
michael@0 | 301 | { |
michael@0 | 302 | NS_PRECONDITION(aChild, "Null child"); |
michael@0 | 303 | NS_PRECONDITION(aParent, "Null parent"); |
michael@0 | 304 | if (deepTreeSurrogateParent) { |
michael@0 | 305 | return; |
michael@0 | 306 | } |
michael@0 | 307 | |
michael@0 | 308 | if (mBuilder) { |
michael@0 | 309 | nsresult rv = nsHtml5TreeOperation::Append(static_cast<nsIContent*>(aChild), |
michael@0 | 310 | static_cast<nsIContent*>(aParent), |
michael@0 | 311 | mBuilder); |
michael@0 | 312 | if (NS_FAILED(rv)) { |
michael@0 | 313 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 314 | } |
michael@0 | 315 | return; |
michael@0 | 316 | } |
michael@0 | 317 | |
michael@0 | 318 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 319 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 320 | treeOp->Init(eTreeOpAppend, aChild, aParent); |
michael@0 | 321 | } |
michael@0 | 322 | |
michael@0 | 323 | void |
michael@0 | 324 | nsHtml5TreeBuilder::appendChildrenToNewParent(nsIContentHandle* aOldParent, nsIContentHandle* aNewParent) |
michael@0 | 325 | { |
michael@0 | 326 | NS_PRECONDITION(aOldParent, "Null old parent"); |
michael@0 | 327 | NS_PRECONDITION(aNewParent, "Null new parent"); |
michael@0 | 328 | |
michael@0 | 329 | if (mBuilder) { |
michael@0 | 330 | nsresult rv = nsHtml5TreeOperation::AppendChildrenToNewParent( |
michael@0 | 331 | static_cast<nsIContent*>(aOldParent), |
michael@0 | 332 | static_cast<nsIContent*>(aNewParent), |
michael@0 | 333 | mBuilder); |
michael@0 | 334 | if (NS_FAILED(rv)) { |
michael@0 | 335 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 336 | } |
michael@0 | 337 | return; |
michael@0 | 338 | } |
michael@0 | 339 | |
michael@0 | 340 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 341 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 342 | treeOp->Init(eTreeOpAppendChildrenToNewParent, aOldParent, aNewParent); |
michael@0 | 343 | } |
michael@0 | 344 | |
michael@0 | 345 | void |
michael@0 | 346 | nsHtml5TreeBuilder::insertFosterParentedCharacters(char16_t* aBuffer, int32_t aStart, int32_t aLength, nsIContentHandle* aTable, nsIContentHandle* aStackParent) |
michael@0 | 347 | { |
michael@0 | 348 | NS_PRECONDITION(aBuffer, "Null buffer"); |
michael@0 | 349 | NS_PRECONDITION(aTable, "Null table"); |
michael@0 | 350 | NS_PRECONDITION(aStackParent, "Null stack parent"); |
michael@0 | 351 | MOZ_ASSERT(!aStart, "aStart must always be zero."); |
michael@0 | 352 | |
michael@0 | 353 | if (mBuilder) { |
michael@0 | 354 | nsresult rv = nsHtml5TreeOperation::FosterParentText( |
michael@0 | 355 | static_cast<nsIContent*>(aStackParent), |
michael@0 | 356 | aBuffer, // XXX aStart always ignored??? |
michael@0 | 357 | aLength, |
michael@0 | 358 | static_cast<nsIContent*>(aTable), |
michael@0 | 359 | mBuilder); |
michael@0 | 360 | if (NS_FAILED(rv)) { |
michael@0 | 361 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 362 | } |
michael@0 | 363 | return; |
michael@0 | 364 | } |
michael@0 | 365 | |
michael@0 | 366 | char16_t* bufferCopy = new char16_t[aLength]; |
michael@0 | 367 | memcpy(bufferCopy, aBuffer, aLength * sizeof(char16_t)); |
michael@0 | 368 | |
michael@0 | 369 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 370 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 371 | treeOp->Init(eTreeOpFosterParentText, bufferCopy, aLength, aStackParent, aTable); |
michael@0 | 372 | } |
michael@0 | 373 | |
michael@0 | 374 | void |
michael@0 | 375 | nsHtml5TreeBuilder::insertFosterParentedChild(nsIContentHandle* aChild, nsIContentHandle* aTable, nsIContentHandle* aStackParent) |
michael@0 | 376 | { |
michael@0 | 377 | NS_PRECONDITION(aChild, "Null child"); |
michael@0 | 378 | NS_PRECONDITION(aTable, "Null table"); |
michael@0 | 379 | NS_PRECONDITION(aStackParent, "Null stack parent"); |
michael@0 | 380 | |
michael@0 | 381 | if (mBuilder) { |
michael@0 | 382 | nsresult rv = nsHtml5TreeOperation::FosterParent( |
michael@0 | 383 | static_cast<nsIContent*>(aChild), |
michael@0 | 384 | static_cast<nsIContent*>(aStackParent), |
michael@0 | 385 | static_cast<nsIContent*>(aTable), |
michael@0 | 386 | mBuilder); |
michael@0 | 387 | if (NS_FAILED(rv)) { |
michael@0 | 388 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 389 | } |
michael@0 | 390 | return; |
michael@0 | 391 | } |
michael@0 | 392 | |
michael@0 | 393 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 394 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 395 | treeOp->Init(eTreeOpFosterParent, aChild, aStackParent, aTable); |
michael@0 | 396 | } |
michael@0 | 397 | |
michael@0 | 398 | void |
michael@0 | 399 | nsHtml5TreeBuilder::appendCharacters(nsIContentHandle* aParent, char16_t* aBuffer, int32_t aStart, int32_t aLength) |
michael@0 | 400 | { |
michael@0 | 401 | NS_PRECONDITION(aBuffer, "Null buffer"); |
michael@0 | 402 | NS_PRECONDITION(aParent, "Null parent"); |
michael@0 | 403 | MOZ_ASSERT(!aStart, "aStart must always be zero."); |
michael@0 | 404 | |
michael@0 | 405 | if (mBuilder) { |
michael@0 | 406 | nsresult rv = nsHtml5TreeOperation::AppendText( |
michael@0 | 407 | aBuffer, // XXX aStart always ignored??? |
michael@0 | 408 | aLength, |
michael@0 | 409 | static_cast<nsIContent*>(deepTreeSurrogateParent ? |
michael@0 | 410 | deepTreeSurrogateParent : aParent), |
michael@0 | 411 | mBuilder); |
michael@0 | 412 | if (NS_FAILED(rv)) { |
michael@0 | 413 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 414 | } |
michael@0 | 415 | return; |
michael@0 | 416 | } |
michael@0 | 417 | |
michael@0 | 418 | char16_t* bufferCopy = new char16_t[aLength]; |
michael@0 | 419 | memcpy(bufferCopy, aBuffer, aLength * sizeof(char16_t)); |
michael@0 | 420 | |
michael@0 | 421 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 422 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 423 | treeOp->Init(eTreeOpAppendText, bufferCopy, aLength, |
michael@0 | 424 | deepTreeSurrogateParent ? deepTreeSurrogateParent : aParent); |
michael@0 | 425 | } |
michael@0 | 426 | |
michael@0 | 427 | void |
michael@0 | 428 | nsHtml5TreeBuilder::appendIsindexPrompt(nsIContentHandle* aParent) |
michael@0 | 429 | { |
michael@0 | 430 | NS_PRECONDITION(aParent, "Null parent"); |
michael@0 | 431 | |
michael@0 | 432 | if (mBuilder) { |
michael@0 | 433 | nsresult rv = nsHtml5TreeOperation::AppendIsindexPrompt( |
michael@0 | 434 | static_cast<nsIContent*>(aParent), |
michael@0 | 435 | mBuilder); |
michael@0 | 436 | if (NS_FAILED(rv)) { |
michael@0 | 437 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 438 | } |
michael@0 | 439 | return; |
michael@0 | 440 | } |
michael@0 | 441 | |
michael@0 | 442 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 443 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 444 | treeOp->Init(eTreeOpAppendIsindexPrompt, aParent); |
michael@0 | 445 | } |
michael@0 | 446 | |
michael@0 | 447 | void |
michael@0 | 448 | nsHtml5TreeBuilder::appendComment(nsIContentHandle* aParent, char16_t* aBuffer, int32_t aStart, int32_t aLength) |
michael@0 | 449 | { |
michael@0 | 450 | NS_PRECONDITION(aBuffer, "Null buffer"); |
michael@0 | 451 | NS_PRECONDITION(aParent, "Null parent"); |
michael@0 | 452 | MOZ_ASSERT(!aStart, "aStart must always be zero."); |
michael@0 | 453 | |
michael@0 | 454 | if (deepTreeSurrogateParent) { |
michael@0 | 455 | return; |
michael@0 | 456 | } |
michael@0 | 457 | |
michael@0 | 458 | if (mBuilder) { |
michael@0 | 459 | nsresult rv = nsHtml5TreeOperation::AppendComment( |
michael@0 | 460 | static_cast<nsIContent*>(aParent), |
michael@0 | 461 | aBuffer, // XXX aStart always ignored??? |
michael@0 | 462 | aLength, |
michael@0 | 463 | mBuilder); |
michael@0 | 464 | if (NS_FAILED(rv)) { |
michael@0 | 465 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 466 | } |
michael@0 | 467 | return; |
michael@0 | 468 | } |
michael@0 | 469 | |
michael@0 | 470 | char16_t* bufferCopy = new char16_t[aLength]; |
michael@0 | 471 | memcpy(bufferCopy, aBuffer, aLength * sizeof(char16_t)); |
michael@0 | 472 | |
michael@0 | 473 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 474 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 475 | treeOp->Init(eTreeOpAppendComment, bufferCopy, aLength, aParent); |
michael@0 | 476 | } |
michael@0 | 477 | |
michael@0 | 478 | void |
michael@0 | 479 | nsHtml5TreeBuilder::appendCommentToDocument(char16_t* aBuffer, int32_t aStart, int32_t aLength) |
michael@0 | 480 | { |
michael@0 | 481 | NS_PRECONDITION(aBuffer, "Null buffer"); |
michael@0 | 482 | MOZ_ASSERT(!aStart, "aStart must always be zero."); |
michael@0 | 483 | |
michael@0 | 484 | if (mBuilder) { |
michael@0 | 485 | nsresult rv = nsHtml5TreeOperation::AppendCommentToDocument( |
michael@0 | 486 | aBuffer, // XXX aStart always ignored??? |
michael@0 | 487 | aLength, |
michael@0 | 488 | mBuilder); |
michael@0 | 489 | if (NS_FAILED(rv)) { |
michael@0 | 490 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 491 | } |
michael@0 | 492 | return; |
michael@0 | 493 | } |
michael@0 | 494 | |
michael@0 | 495 | char16_t* bufferCopy = new char16_t[aLength]; |
michael@0 | 496 | memcpy(bufferCopy, aBuffer, aLength * sizeof(char16_t)); |
michael@0 | 497 | |
michael@0 | 498 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 499 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 500 | treeOp->Init(eTreeOpAppendCommentToDocument, bufferCopy, aLength); |
michael@0 | 501 | } |
michael@0 | 502 | |
michael@0 | 503 | void |
michael@0 | 504 | nsHtml5TreeBuilder::addAttributesToElement(nsIContentHandle* aElement, nsHtml5HtmlAttributes* aAttributes) |
michael@0 | 505 | { |
michael@0 | 506 | NS_PRECONDITION(aElement, "Null element"); |
michael@0 | 507 | NS_PRECONDITION(aAttributes, "Null attributes"); |
michael@0 | 508 | |
michael@0 | 509 | if (aAttributes == nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES) { |
michael@0 | 510 | return; |
michael@0 | 511 | } |
michael@0 | 512 | |
michael@0 | 513 | if (mBuilder) { |
michael@0 | 514 | MOZ_ASSERT(aAttributes == tokenizer->GetAttributes(), |
michael@0 | 515 | "Using attribute other than the tokenizer's to add to body or html."); |
michael@0 | 516 | nsresult rv = nsHtml5TreeOperation::AddAttributes( |
michael@0 | 517 | static_cast<nsIContent*>(aElement), |
michael@0 | 518 | aAttributes, |
michael@0 | 519 | mBuilder); |
michael@0 | 520 | if (NS_FAILED(rv)) { |
michael@0 | 521 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 522 | } |
michael@0 | 523 | return; |
michael@0 | 524 | } |
michael@0 | 525 | |
michael@0 | 526 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 527 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 528 | treeOp->Init(aElement, aAttributes); |
michael@0 | 529 | } |
michael@0 | 530 | |
michael@0 | 531 | void |
michael@0 | 532 | nsHtml5TreeBuilder::markMalformedIfScript(nsIContentHandle* aElement) |
michael@0 | 533 | { |
michael@0 | 534 | NS_PRECONDITION(aElement, "Null element"); |
michael@0 | 535 | |
michael@0 | 536 | if (mBuilder) { |
michael@0 | 537 | nsHtml5TreeOperation::MarkMalformedIfScript( |
michael@0 | 538 | static_cast<nsIContent*>(aElement)); |
michael@0 | 539 | return; |
michael@0 | 540 | } |
michael@0 | 541 | |
michael@0 | 542 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 543 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 544 | treeOp->Init(eTreeOpMarkMalformedIfScript, aElement); |
michael@0 | 545 | } |
michael@0 | 546 | |
michael@0 | 547 | void |
michael@0 | 548 | nsHtml5TreeBuilder::start(bool fragment) |
michael@0 | 549 | { |
michael@0 | 550 | mCurrentHtmlScriptIsAsyncOrDefer = false; |
michael@0 | 551 | deepTreeSurrogateParent = nullptr; |
michael@0 | 552 | #ifdef DEBUG |
michael@0 | 553 | mActive = true; |
michael@0 | 554 | #endif |
michael@0 | 555 | } |
michael@0 | 556 | |
michael@0 | 557 | void |
michael@0 | 558 | nsHtml5TreeBuilder::end() |
michael@0 | 559 | { |
michael@0 | 560 | mOpQueue.Clear(); |
michael@0 | 561 | #ifdef DEBUG |
michael@0 | 562 | mActive = false; |
michael@0 | 563 | #endif |
michael@0 | 564 | } |
michael@0 | 565 | |
michael@0 | 566 | void |
michael@0 | 567 | nsHtml5TreeBuilder::appendDoctypeToDocument(nsIAtom* aName, nsString* aPublicId, nsString* aSystemId) |
michael@0 | 568 | { |
michael@0 | 569 | NS_PRECONDITION(aName, "Null name"); |
michael@0 | 570 | |
michael@0 | 571 | if (mBuilder) { |
michael@0 | 572 | nsCOMPtr<nsIAtom> name = nsHtml5TreeOperation::Reget(aName); |
michael@0 | 573 | nsresult rv = |
michael@0 | 574 | nsHtml5TreeOperation::AppendDoctypeToDocument(name, |
michael@0 | 575 | *aPublicId, |
michael@0 | 576 | *aSystemId, |
michael@0 | 577 | mBuilder); |
michael@0 | 578 | if (NS_FAILED(rv)) { |
michael@0 | 579 | MarkAsBrokenAndRequestSuspension(rv); |
michael@0 | 580 | } |
michael@0 | 581 | return; |
michael@0 | 582 | } |
michael@0 | 583 | |
michael@0 | 584 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 585 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 586 | treeOp->Init(aName, *aPublicId, *aSystemId); |
michael@0 | 587 | // nsXMLContentSink can flush here, but what's the point? |
michael@0 | 588 | // It can also interrupt here, but we can't. |
michael@0 | 589 | } |
michael@0 | 590 | |
michael@0 | 591 | void |
michael@0 | 592 | nsHtml5TreeBuilder::elementPushed(int32_t aNamespace, nsIAtom* aName, nsIContentHandle* aElement) |
michael@0 | 593 | { |
michael@0 | 594 | NS_ASSERTION(aNamespace == kNameSpaceID_XHTML || aNamespace == kNameSpaceID_SVG || aNamespace == kNameSpaceID_MathML, "Element isn't HTML, SVG or MathML!"); |
michael@0 | 595 | NS_ASSERTION(aName, "Element doesn't have local name!"); |
michael@0 | 596 | NS_ASSERTION(aElement, "No element!"); |
michael@0 | 597 | /* |
michael@0 | 598 | * The frame constructor uses recursive algorithms, so it can't deal with |
michael@0 | 599 | * arbitrarily deep trees. This is especially a problem on Windows where |
michael@0 | 600 | * the permitted depth of the runtime stack is rather small. |
michael@0 | 601 | * |
michael@0 | 602 | * The following is a protection against author incompetence--not against |
michael@0 | 603 | * malice. There are other ways to make the DOM deep anyway. |
michael@0 | 604 | * |
michael@0 | 605 | * The basic idea is that when the tree builder stack gets too deep, |
michael@0 | 606 | * append operations no longer append to the node that the HTML parsing |
michael@0 | 607 | * algorithm says they should but instead text nodes are append to the last |
michael@0 | 608 | * element that was seen before a magic tree builder stack threshold was |
michael@0 | 609 | * reached and element and comment nodes aren't appended to the DOM at all. |
michael@0 | 610 | * |
michael@0 | 611 | * However, for security reasons, non-child descendant text nodes inside an |
michael@0 | 612 | * SVG script or style element should not become children. Also, non-cell |
michael@0 | 613 | * table elements shouldn't be used as surrogate parents for user experience |
michael@0 | 614 | * reasons. |
michael@0 | 615 | */ |
michael@0 | 616 | if (!deepTreeSurrogateParent && currentPtr >= MAX_REFLOW_DEPTH && |
michael@0 | 617 | !(aName == nsHtml5Atoms::script || |
michael@0 | 618 | aName == nsHtml5Atoms::table || |
michael@0 | 619 | aName == nsHtml5Atoms::thead || |
michael@0 | 620 | aName == nsHtml5Atoms::tfoot || |
michael@0 | 621 | aName == nsHtml5Atoms::tbody || |
michael@0 | 622 | aName == nsHtml5Atoms::tr || |
michael@0 | 623 | aName == nsHtml5Atoms::colgroup || |
michael@0 | 624 | aName == nsHtml5Atoms::style)) { |
michael@0 | 625 | deepTreeSurrogateParent = aElement; |
michael@0 | 626 | } |
michael@0 | 627 | if (aNamespace != kNameSpaceID_XHTML) { |
michael@0 | 628 | return; |
michael@0 | 629 | } |
michael@0 | 630 | if (aName == nsHtml5Atoms::body || aName == nsHtml5Atoms::frameset) { |
michael@0 | 631 | if (mBuilder) { |
michael@0 | 632 | // InnerHTML and DOMParser shouldn't start layout anyway |
michael@0 | 633 | return; |
michael@0 | 634 | } |
michael@0 | 635 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 636 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 637 | treeOp->Init(eTreeOpStartLayout); |
michael@0 | 638 | return; |
michael@0 | 639 | } |
michael@0 | 640 | if (aName == nsHtml5Atoms::input || |
michael@0 | 641 | aName == nsHtml5Atoms::button) { |
michael@0 | 642 | if (!formPointer) { |
michael@0 | 643 | // If form inputs don't belong to a form, their state preservation |
michael@0 | 644 | // won't work right without an append notification flush at this |
michael@0 | 645 | // point. See bug 497861. |
michael@0 | 646 | if (mBuilder) { |
michael@0 | 647 | mBuilder->FlushPendingAppendNotifications(); |
michael@0 | 648 | } else { |
michael@0 | 649 | mOpQueue.AppendElement()->Init(eTreeOpFlushPendingAppendNotifications); |
michael@0 | 650 | } |
michael@0 | 651 | } |
michael@0 | 652 | if (mBuilder) { |
michael@0 | 653 | nsHtml5TreeOperation::DoneCreatingElement(static_cast<nsIContent*>(aElement)); |
michael@0 | 654 | } else { |
michael@0 | 655 | mOpQueue.AppendElement()->Init(eTreeOpDoneCreatingElement, aElement); |
michael@0 | 656 | } |
michael@0 | 657 | return; |
michael@0 | 658 | } |
michael@0 | 659 | if (aName == nsHtml5Atoms::audio || |
michael@0 | 660 | aName == nsHtml5Atoms::video || |
michael@0 | 661 | aName == nsHtml5Atoms::menuitem) { |
michael@0 | 662 | if (mBuilder) { |
michael@0 | 663 | nsHtml5TreeOperation::DoneCreatingElement(static_cast<nsIContent*>(aElement)); |
michael@0 | 664 | } else { |
michael@0 | 665 | mOpQueue.AppendElement()->Init(eTreeOpDoneCreatingElement, aElement); |
michael@0 | 666 | } |
michael@0 | 667 | return; |
michael@0 | 668 | } |
michael@0 | 669 | } |
michael@0 | 670 | |
michael@0 | 671 | void |
michael@0 | 672 | nsHtml5TreeBuilder::elementPopped(int32_t aNamespace, nsIAtom* aName, nsIContentHandle* aElement) |
michael@0 | 673 | { |
michael@0 | 674 | NS_ASSERTION(aNamespace == kNameSpaceID_XHTML || aNamespace == kNameSpaceID_SVG || aNamespace == kNameSpaceID_MathML, "Element isn't HTML, SVG or MathML!"); |
michael@0 | 675 | NS_ASSERTION(aName, "Element doesn't have local name!"); |
michael@0 | 676 | NS_ASSERTION(aElement, "No element!"); |
michael@0 | 677 | if (deepTreeSurrogateParent && currentPtr <= MAX_REFLOW_DEPTH) { |
michael@0 | 678 | deepTreeSurrogateParent = nullptr; |
michael@0 | 679 | } |
michael@0 | 680 | if (aNamespace == kNameSpaceID_MathML) { |
michael@0 | 681 | return; |
michael@0 | 682 | } |
michael@0 | 683 | // we now have only SVG and HTML |
michael@0 | 684 | if (aName == nsHtml5Atoms::script) { |
michael@0 | 685 | if (mPreventScriptExecution) { |
michael@0 | 686 | if (mBuilder) { |
michael@0 | 687 | nsHtml5TreeOperation::PreventScriptExecution(static_cast<nsIContent*>(aElement)); |
michael@0 | 688 | return; |
michael@0 | 689 | } |
michael@0 | 690 | mOpQueue.AppendElement()->Init(eTreeOpPreventScriptExecution, aElement); |
michael@0 | 691 | return; |
michael@0 | 692 | } |
michael@0 | 693 | if (mBuilder) { |
michael@0 | 694 | return; |
michael@0 | 695 | } |
michael@0 | 696 | if (mCurrentHtmlScriptIsAsyncOrDefer) { |
michael@0 | 697 | NS_ASSERTION(aNamespace == kNameSpaceID_XHTML, |
michael@0 | 698 | "Only HTML scripts may be async/defer."); |
michael@0 | 699 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 700 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 701 | treeOp->Init(eTreeOpRunScriptAsyncDefer, aElement); |
michael@0 | 702 | mCurrentHtmlScriptIsAsyncOrDefer = false; |
michael@0 | 703 | return; |
michael@0 | 704 | } |
michael@0 | 705 | requestSuspension(); |
michael@0 | 706 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 707 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 708 | treeOp->InitScript(aElement); |
michael@0 | 709 | return; |
michael@0 | 710 | } |
michael@0 | 711 | if (aName == nsHtml5Atoms::title) { |
michael@0 | 712 | if (mBuilder) { |
michael@0 | 713 | nsHtml5TreeOperation::DoneAddingChildren(static_cast<nsIContent*>(aElement), mBuilder); |
michael@0 | 714 | return; |
michael@0 | 715 | } |
michael@0 | 716 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 717 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 718 | treeOp->Init(eTreeOpDoneAddingChildren, aElement); |
michael@0 | 719 | return; |
michael@0 | 720 | } |
michael@0 | 721 | if (aName == nsHtml5Atoms::style || (aNamespace == kNameSpaceID_XHTML && aName == nsHtml5Atoms::link)) { |
michael@0 | 722 | if (mBuilder) { |
michael@0 | 723 | MOZ_ASSERT(!nsContentUtils::IsSafeToRunScript(), |
michael@0 | 724 | "Scripts must be blocked."); |
michael@0 | 725 | mBuilder->FlushPendingAppendNotifications(); |
michael@0 | 726 | mBuilder->UpdateStyleSheet(static_cast<nsIContent*>(aElement)); |
michael@0 | 727 | return; |
michael@0 | 728 | } |
michael@0 | 729 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 730 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 731 | treeOp->Init(eTreeOpUpdateStyleSheet, aElement); |
michael@0 | 732 | return; |
michael@0 | 733 | } |
michael@0 | 734 | if (aNamespace == kNameSpaceID_SVG) { |
michael@0 | 735 | if (aName == nsHtml5Atoms::svg) { |
michael@0 | 736 | if (mBuilder) { |
michael@0 | 737 | nsHtml5TreeOperation::SvgLoad(static_cast<nsIContent*>(aElement)); |
michael@0 | 738 | return; |
michael@0 | 739 | } |
michael@0 | 740 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 741 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 742 | treeOp->Init(eTreeOpSvgLoad, aElement); |
michael@0 | 743 | } |
michael@0 | 744 | return; |
michael@0 | 745 | } |
michael@0 | 746 | // we now have only HTML |
michael@0 | 747 | // Some HTML nodes need DoneAddingChildren() called to initialize |
michael@0 | 748 | // properly (e.g. form state restoration). |
michael@0 | 749 | // XXX expose ElementName group here and do switch |
michael@0 | 750 | if (aName == nsHtml5Atoms::object || |
michael@0 | 751 | aName == nsHtml5Atoms::applet) { |
michael@0 | 752 | if (mBuilder) { |
michael@0 | 753 | nsHtml5TreeOperation::DoneAddingChildren(static_cast<nsIContent*>(aElement), mBuilder); |
michael@0 | 754 | return; |
michael@0 | 755 | } |
michael@0 | 756 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 757 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 758 | treeOp->Init(eTreeOpDoneAddingChildren, aElement); |
michael@0 | 759 | return; |
michael@0 | 760 | } |
michael@0 | 761 | if (aName == nsHtml5Atoms::select || |
michael@0 | 762 | aName == nsHtml5Atoms::textarea) { |
michael@0 | 763 | if (!formPointer) { |
michael@0 | 764 | // If form inputs don't belong to a form, their state preservation |
michael@0 | 765 | // won't work right without an append notification flush at this |
michael@0 | 766 | // point. See bug 497861 and bug 539895. |
michael@0 | 767 | if (mBuilder) { |
michael@0 | 768 | mBuilder->FlushPendingAppendNotifications(); |
michael@0 | 769 | } else { |
michael@0 | 770 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 771 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 772 | treeOp->Init(eTreeOpFlushPendingAppendNotifications); |
michael@0 | 773 | } |
michael@0 | 774 | } |
michael@0 | 775 | if (mBuilder) { |
michael@0 | 776 | nsHtml5TreeOperation::DoneAddingChildren(static_cast<nsIContent*>(aElement), mBuilder); |
michael@0 | 777 | return; |
michael@0 | 778 | } |
michael@0 | 779 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 780 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 781 | treeOp->Init(eTreeOpDoneAddingChildren, aElement); |
michael@0 | 782 | return; |
michael@0 | 783 | } |
michael@0 | 784 | if (aName == nsHtml5Atoms::meta && !fragment && !mBuilder) { |
michael@0 | 785 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 786 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 787 | treeOp->Init(eTreeOpProcessMeta, aElement); |
michael@0 | 788 | return; |
michael@0 | 789 | } |
michael@0 | 790 | return; |
michael@0 | 791 | } |
michael@0 | 792 | |
michael@0 | 793 | void |
michael@0 | 794 | nsHtml5TreeBuilder::accumulateCharacters(const char16_t* aBuf, int32_t aStart, int32_t aLength) |
michael@0 | 795 | { |
michael@0 | 796 | int32_t newFillLen = charBufferLen + aLength; |
michael@0 | 797 | if (newFillLen > charBuffer.length) { |
michael@0 | 798 | int32_t newAllocLength = newFillLen + (newFillLen >> 1); |
michael@0 | 799 | jArray<char16_t,int32_t> newBuf = jArray<char16_t,int32_t>::newJArray(newAllocLength); |
michael@0 | 800 | memcpy(newBuf, charBuffer, sizeof(char16_t) * charBufferLen); |
michael@0 | 801 | charBuffer = newBuf; |
michael@0 | 802 | } |
michael@0 | 803 | memcpy(charBuffer + charBufferLen, aBuf + aStart, sizeof(char16_t) * aLength); |
michael@0 | 804 | charBufferLen = newFillLen; |
michael@0 | 805 | } |
michael@0 | 806 | |
michael@0 | 807 | nsIContentHandle* |
michael@0 | 808 | nsHtml5TreeBuilder::AllocateContentHandle() |
michael@0 | 809 | { |
michael@0 | 810 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 811 | MOZ_ASSUME_UNREACHABLE("Must never allocate a handle with builder."); |
michael@0 | 812 | return nullptr; |
michael@0 | 813 | } |
michael@0 | 814 | if (mHandlesUsed == NS_HTML5_TREE_BUILDER_HANDLE_ARRAY_LENGTH) { |
michael@0 | 815 | mOldHandles.AppendElement(mHandles.forget()); |
michael@0 | 816 | mHandles = new nsIContent*[NS_HTML5_TREE_BUILDER_HANDLE_ARRAY_LENGTH]; |
michael@0 | 817 | mHandlesUsed = 0; |
michael@0 | 818 | } |
michael@0 | 819 | #ifdef DEBUG |
michael@0 | 820 | mHandles[mHandlesUsed] = (nsIContent*)0xC0DEDBAD; |
michael@0 | 821 | #endif |
michael@0 | 822 | return &mHandles[mHandlesUsed++]; |
michael@0 | 823 | } |
michael@0 | 824 | |
michael@0 | 825 | bool |
michael@0 | 826 | nsHtml5TreeBuilder::HasScript() |
michael@0 | 827 | { |
michael@0 | 828 | uint32_t len = mOpQueue.Length(); |
michael@0 | 829 | if (!len) { |
michael@0 | 830 | return false; |
michael@0 | 831 | } |
michael@0 | 832 | return mOpQueue.ElementAt(len - 1).IsRunScript(); |
michael@0 | 833 | } |
michael@0 | 834 | |
michael@0 | 835 | bool |
michael@0 | 836 | nsHtml5TreeBuilder::Flush(bool aDiscretionary) |
michael@0 | 837 | { |
michael@0 | 838 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 839 | MOZ_ASSUME_UNREACHABLE("Must never flush with builder."); |
michael@0 | 840 | return false; |
michael@0 | 841 | } |
michael@0 | 842 | if (!aDiscretionary || |
michael@0 | 843 | !(charBufferLen && |
michael@0 | 844 | currentPtr >= 0 && |
michael@0 | 845 | stack[currentPtr]->isFosterParenting())) { |
michael@0 | 846 | // Don't flush text on discretionary flushes if the current element on |
michael@0 | 847 | // the stack is a foster-parenting element and there's pending text, |
michael@0 | 848 | // because flushing in that case would make the tree shape dependent on |
michael@0 | 849 | // where the flush points fall. |
michael@0 | 850 | flushCharacters(); |
michael@0 | 851 | } |
michael@0 | 852 | FlushLoads(); |
michael@0 | 853 | if (mOpSink) { |
michael@0 | 854 | bool hasOps = !mOpQueue.IsEmpty(); |
michael@0 | 855 | if (hasOps) { |
michael@0 | 856 | mOpSink->MoveOpsFrom(mOpQueue); |
michael@0 | 857 | } |
michael@0 | 858 | return hasOps; |
michael@0 | 859 | } |
michael@0 | 860 | // no op sink: throw away ops |
michael@0 | 861 | mOpQueue.Clear(); |
michael@0 | 862 | return false; |
michael@0 | 863 | } |
michael@0 | 864 | |
michael@0 | 865 | void |
michael@0 | 866 | nsHtml5TreeBuilder::FlushLoads() |
michael@0 | 867 | { |
michael@0 | 868 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 869 | MOZ_ASSUME_UNREACHABLE("Must never flush loads with builder."); |
michael@0 | 870 | return; |
michael@0 | 871 | } |
michael@0 | 872 | if (!mSpeculativeLoadQueue.IsEmpty()) { |
michael@0 | 873 | mSpeculativeLoadStage->MoveSpeculativeLoadsFrom(mSpeculativeLoadQueue); |
michael@0 | 874 | } |
michael@0 | 875 | } |
michael@0 | 876 | |
michael@0 | 877 | void |
michael@0 | 878 | nsHtml5TreeBuilder::SetDocumentCharset(nsACString& aCharset, |
michael@0 | 879 | int32_t aCharsetSource) |
michael@0 | 880 | { |
michael@0 | 881 | if (mBuilder) { |
michael@0 | 882 | mBuilder->SetDocumentCharsetAndSource(aCharset, aCharsetSource); |
michael@0 | 883 | } else if (mSpeculativeLoadStage) { |
michael@0 | 884 | mSpeculativeLoadQueue.AppendElement()->InitSetDocumentCharset( |
michael@0 | 885 | aCharset, aCharsetSource); |
michael@0 | 886 | } else { |
michael@0 | 887 | mOpQueue.AppendElement()->Init( |
michael@0 | 888 | eTreeOpSetDocumentCharset, aCharset, aCharsetSource); |
michael@0 | 889 | } |
michael@0 | 890 | } |
michael@0 | 891 | |
michael@0 | 892 | void |
michael@0 | 893 | nsHtml5TreeBuilder::StreamEnded() |
michael@0 | 894 | { |
michael@0 | 895 | MOZ_ASSERT(!mBuilder, "Must not call StreamEnded with builder."); |
michael@0 | 896 | MOZ_ASSERT(!fragment, "Must not parse fragments off the main thread."); |
michael@0 | 897 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 898 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 899 | treeOp->Init(eTreeOpStreamEnded); |
michael@0 | 900 | } |
michael@0 | 901 | |
michael@0 | 902 | void |
michael@0 | 903 | nsHtml5TreeBuilder::NeedsCharsetSwitchTo(const nsACString& aCharset, |
michael@0 | 904 | int32_t aCharsetSource, |
michael@0 | 905 | int32_t aLineNumber) |
michael@0 | 906 | { |
michael@0 | 907 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 908 | MOZ_ASSUME_UNREACHABLE("Must never switch charset with builder."); |
michael@0 | 909 | return; |
michael@0 | 910 | } |
michael@0 | 911 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 912 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 913 | treeOp->Init(eTreeOpNeedsCharsetSwitchTo, |
michael@0 | 914 | aCharset, |
michael@0 | 915 | aCharsetSource, |
michael@0 | 916 | aLineNumber); |
michael@0 | 917 | } |
michael@0 | 918 | |
michael@0 | 919 | void |
michael@0 | 920 | nsHtml5TreeBuilder::MaybeComplainAboutCharset(const char* aMsgId, |
michael@0 | 921 | bool aError, |
michael@0 | 922 | int32_t aLineNumber) |
michael@0 | 923 | { |
michael@0 | 924 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 925 | MOZ_ASSUME_UNREACHABLE("Must never complain about charset with builder."); |
michael@0 | 926 | return; |
michael@0 | 927 | } |
michael@0 | 928 | mOpQueue.AppendElement()->Init(aMsgId, aError, aLineNumber); |
michael@0 | 929 | } |
michael@0 | 930 | |
michael@0 | 931 | void |
michael@0 | 932 | nsHtml5TreeBuilder::AddSnapshotToScript(nsAHtml5TreeBuilderState* aSnapshot, int32_t aLine) |
michael@0 | 933 | { |
michael@0 | 934 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 935 | MOZ_ASSUME_UNREACHABLE("Must never use snapshots with builder."); |
michael@0 | 936 | return; |
michael@0 | 937 | } |
michael@0 | 938 | NS_PRECONDITION(HasScript(), "No script to add a snapshot to!"); |
michael@0 | 939 | NS_PRECONDITION(aSnapshot, "Got null snapshot."); |
michael@0 | 940 | mOpQueue.ElementAt(mOpQueue.Length() - 1).SetSnapshot(aSnapshot, aLine); |
michael@0 | 941 | } |
michael@0 | 942 | |
michael@0 | 943 | void |
michael@0 | 944 | nsHtml5TreeBuilder::DropHandles() |
michael@0 | 945 | { |
michael@0 | 946 | MOZ_ASSERT(!mBuilder, "Must not drop handles with builder."); |
michael@0 | 947 | mOldHandles.Clear(); |
michael@0 | 948 | mHandlesUsed = 0; |
michael@0 | 949 | } |
michael@0 | 950 | |
michael@0 | 951 | void |
michael@0 | 952 | nsHtml5TreeBuilder::MarkAsBroken(nsresult aRv) |
michael@0 | 953 | { |
michael@0 | 954 | if (MOZ_UNLIKELY(mBuilder)) { |
michael@0 | 955 | MOZ_ASSUME_UNREACHABLE("Must not call this with builder."); |
michael@0 | 956 | return; |
michael@0 | 957 | } |
michael@0 | 958 | mOpQueue.Clear(); // Previous ops don't matter anymore |
michael@0 | 959 | mOpQueue.AppendElement()->Init(aRv); |
michael@0 | 960 | } |
michael@0 | 961 | |
michael@0 | 962 | void |
michael@0 | 963 | nsHtml5TreeBuilder::StartPlainTextViewSource(const nsAutoString& aTitle) |
michael@0 | 964 | { |
michael@0 | 965 | MOZ_ASSERT(!mBuilder, "Must not view source with builder."); |
michael@0 | 966 | startTag(nsHtml5ElementName::ELT_TITLE, |
michael@0 | 967 | nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES, |
michael@0 | 968 | false); |
michael@0 | 969 | |
michael@0 | 970 | // XUL will add the "Source of: " prefix. |
michael@0 | 971 | uint32_t length = aTitle.Length(); |
michael@0 | 972 | if (length > INT32_MAX) { |
michael@0 | 973 | length = INT32_MAX; |
michael@0 | 974 | } |
michael@0 | 975 | characters(aTitle.get(), 0, (int32_t)length); |
michael@0 | 976 | endTag(nsHtml5ElementName::ELT_TITLE); |
michael@0 | 977 | |
michael@0 | 978 | startTag(nsHtml5ElementName::ELT_LINK, |
michael@0 | 979 | nsHtml5ViewSourceUtils::NewLinkAttributes(), |
michael@0 | 980 | false); |
michael@0 | 981 | |
michael@0 | 982 | startTag(nsHtml5ElementName::ELT_BODY, |
michael@0 | 983 | nsHtml5ViewSourceUtils::NewBodyAttributes(), |
michael@0 | 984 | false); |
michael@0 | 985 | |
michael@0 | 986 | StartPlainTextBody(); |
michael@0 | 987 | } |
michael@0 | 988 | |
michael@0 | 989 | void |
michael@0 | 990 | nsHtml5TreeBuilder::StartPlainText() |
michael@0 | 991 | { |
michael@0 | 992 | MOZ_ASSERT(!mBuilder, "Must not view source with builder."); |
michael@0 | 993 | startTag(nsHtml5ElementName::ELT_LINK, |
michael@0 | 994 | nsHtml5PlainTextUtils::NewLinkAttributes(), |
michael@0 | 995 | false); |
michael@0 | 996 | |
michael@0 | 997 | StartPlainTextBody(); |
michael@0 | 998 | } |
michael@0 | 999 | |
michael@0 | 1000 | void |
michael@0 | 1001 | nsHtml5TreeBuilder::StartPlainTextBody() |
michael@0 | 1002 | { |
michael@0 | 1003 | MOZ_ASSERT(!mBuilder, "Must not view source with builder."); |
michael@0 | 1004 | startTag(nsHtml5ElementName::ELT_PRE, |
michael@0 | 1005 | nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES, |
michael@0 | 1006 | false); |
michael@0 | 1007 | needToDropLF = false; |
michael@0 | 1008 | } |
michael@0 | 1009 | |
michael@0 | 1010 | // DocumentModeHandler |
michael@0 | 1011 | void |
michael@0 | 1012 | nsHtml5TreeBuilder::documentMode(nsHtml5DocumentMode m) |
michael@0 | 1013 | { |
michael@0 | 1014 | if (mBuilder) { |
michael@0 | 1015 | mBuilder->SetDocumentMode(m); |
michael@0 | 1016 | return; |
michael@0 | 1017 | } |
michael@0 | 1018 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 1019 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 1020 | treeOp->Init(m); |
michael@0 | 1021 | } |
michael@0 | 1022 | |
michael@0 | 1023 | nsIContentHandle* |
michael@0 | 1024 | nsHtml5TreeBuilder::getDocumentFragmentForTemplate(nsIContentHandle* aTemplate) |
michael@0 | 1025 | { |
michael@0 | 1026 | if (mBuilder) { |
michael@0 | 1027 | return nsHtml5TreeOperation::GetDocumentFragmentForTemplate(static_cast<nsIContent*>(aTemplate)); |
michael@0 | 1028 | } |
michael@0 | 1029 | nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement(); |
michael@0 | 1030 | NS_ASSERTION(treeOp, "Tree op allocation failed."); |
michael@0 | 1031 | nsIContentHandle* fragHandle = AllocateContentHandle(); |
michael@0 | 1032 | treeOp->Init(eTreeOpGetDocumentFragmentForTemplate, aTemplate, fragHandle); |
michael@0 | 1033 | return fragHandle; |
michael@0 | 1034 | } |
michael@0 | 1035 | |
michael@0 | 1036 | nsIContentHandle* |
michael@0 | 1037 | nsHtml5TreeBuilder::getFormPointerForContext(nsIContentHandle* aContext) |
michael@0 | 1038 | { |
michael@0 | 1039 | MOZ_ASSERT(mBuilder, "Must have builder."); |
michael@0 | 1040 | if (!aContext) { |
michael@0 | 1041 | return nullptr; |
michael@0 | 1042 | } |
michael@0 | 1043 | |
michael@0 | 1044 | MOZ_ASSERT(NS_IsMainThread()); |
michael@0 | 1045 | |
michael@0 | 1046 | // aContext must always be an element that already exists |
michael@0 | 1047 | // in the document. |
michael@0 | 1048 | nsIContent* contextNode = static_cast<nsIContent*>(aContext); |
michael@0 | 1049 | nsIContent* currentAncestor = contextNode; |
michael@0 | 1050 | |
michael@0 | 1051 | // We traverse the ancestors of the context node to find the nearest |
michael@0 | 1052 | // form pointer. This traversal is why aContext must not be an emtpy handle. |
michael@0 | 1053 | nsIContent* nearestForm = nullptr; |
michael@0 | 1054 | while (currentAncestor) { |
michael@0 | 1055 | if (currentAncestor->IsHTML(nsGkAtoms::form)) { |
michael@0 | 1056 | nearestForm = currentAncestor; |
michael@0 | 1057 | break; |
michael@0 | 1058 | } |
michael@0 | 1059 | currentAncestor = currentAncestor->GetParent(); |
michael@0 | 1060 | } |
michael@0 | 1061 | |
michael@0 | 1062 | if (!nearestForm) { |
michael@0 | 1063 | return nullptr; |
michael@0 | 1064 | } |
michael@0 | 1065 | |
michael@0 | 1066 | return nearestForm; |
michael@0 | 1067 | } |
michael@0 | 1068 | |
michael@0 | 1069 | // Error reporting |
michael@0 | 1070 | |
michael@0 | 1071 | void |
michael@0 | 1072 | nsHtml5TreeBuilder::EnableViewSource(nsHtml5Highlighter* aHighlighter) |
michael@0 | 1073 | { |
michael@0 | 1074 | MOZ_ASSERT(!mBuilder, "Must not view source with builder."); |
michael@0 | 1075 | mViewSource = aHighlighter; |
michael@0 | 1076 | } |
michael@0 | 1077 | |
michael@0 | 1078 | void |
michael@0 | 1079 | nsHtml5TreeBuilder::errStrayStartTag(nsIAtom* aName) |
michael@0 | 1080 | { |
michael@0 | 1081 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1082 | mViewSource->AddErrorToCurrentRun("errStrayStartTag2", aName); |
michael@0 | 1083 | } |
michael@0 | 1084 | } |
michael@0 | 1085 | |
michael@0 | 1086 | void |
michael@0 | 1087 | nsHtml5TreeBuilder::errStrayEndTag(nsIAtom* aName) |
michael@0 | 1088 | { |
michael@0 | 1089 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1090 | mViewSource->AddErrorToCurrentRun("errStrayEndTag", aName); |
michael@0 | 1091 | } |
michael@0 | 1092 | } |
michael@0 | 1093 | |
michael@0 | 1094 | void |
michael@0 | 1095 | nsHtml5TreeBuilder::errUnclosedElements(int32_t aIndex, nsIAtom* aName) |
michael@0 | 1096 | { |
michael@0 | 1097 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1098 | mViewSource->AddErrorToCurrentRun("errUnclosedElements", aName); |
michael@0 | 1099 | } |
michael@0 | 1100 | } |
michael@0 | 1101 | |
michael@0 | 1102 | void |
michael@0 | 1103 | nsHtml5TreeBuilder::errUnclosedElementsImplied(int32_t aIndex, nsIAtom* aName) |
michael@0 | 1104 | { |
michael@0 | 1105 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1106 | mViewSource->AddErrorToCurrentRun("errUnclosedElementsImplied", |
michael@0 | 1107 | aName); |
michael@0 | 1108 | } |
michael@0 | 1109 | } |
michael@0 | 1110 | |
michael@0 | 1111 | void |
michael@0 | 1112 | nsHtml5TreeBuilder::errUnclosedElementsCell(int32_t aIndex) |
michael@0 | 1113 | { |
michael@0 | 1114 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1115 | mViewSource->AddErrorToCurrentRun("errUnclosedElementsCell"); |
michael@0 | 1116 | } |
michael@0 | 1117 | } |
michael@0 | 1118 | |
michael@0 | 1119 | void |
michael@0 | 1120 | nsHtml5TreeBuilder::errStrayDoctype() |
michael@0 | 1121 | { |
michael@0 | 1122 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1123 | mViewSource->AddErrorToCurrentRun("errStrayDoctype"); |
michael@0 | 1124 | } |
michael@0 | 1125 | } |
michael@0 | 1126 | |
michael@0 | 1127 | void |
michael@0 | 1128 | nsHtml5TreeBuilder::errAlmostStandardsDoctype() |
michael@0 | 1129 | { |
michael@0 | 1130 | if (MOZ_UNLIKELY(mViewSource) && !isSrcdocDocument) { |
michael@0 | 1131 | mViewSource->AddErrorToCurrentRun("errAlmostStandardsDoctype"); |
michael@0 | 1132 | } |
michael@0 | 1133 | } |
michael@0 | 1134 | |
michael@0 | 1135 | void |
michael@0 | 1136 | nsHtml5TreeBuilder::errQuirkyDoctype() |
michael@0 | 1137 | { |
michael@0 | 1138 | if (MOZ_UNLIKELY(mViewSource) && !isSrcdocDocument) { |
michael@0 | 1139 | mViewSource->AddErrorToCurrentRun("errQuirkyDoctype"); |
michael@0 | 1140 | } |
michael@0 | 1141 | } |
michael@0 | 1142 | |
michael@0 | 1143 | void |
michael@0 | 1144 | nsHtml5TreeBuilder::errNonSpaceInTrailer() |
michael@0 | 1145 | { |
michael@0 | 1146 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1147 | mViewSource->AddErrorToCurrentRun("errNonSpaceInTrailer"); |
michael@0 | 1148 | } |
michael@0 | 1149 | } |
michael@0 | 1150 | |
michael@0 | 1151 | void |
michael@0 | 1152 | nsHtml5TreeBuilder::errNonSpaceAfterFrameset() |
michael@0 | 1153 | { |
michael@0 | 1154 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1155 | mViewSource->AddErrorToCurrentRun("errNonSpaceAfterFrameset"); |
michael@0 | 1156 | } |
michael@0 | 1157 | } |
michael@0 | 1158 | |
michael@0 | 1159 | void |
michael@0 | 1160 | nsHtml5TreeBuilder::errNonSpaceInFrameset() |
michael@0 | 1161 | { |
michael@0 | 1162 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1163 | mViewSource->AddErrorToCurrentRun("errNonSpaceInFrameset"); |
michael@0 | 1164 | } |
michael@0 | 1165 | } |
michael@0 | 1166 | |
michael@0 | 1167 | void |
michael@0 | 1168 | nsHtml5TreeBuilder::errNonSpaceAfterBody() |
michael@0 | 1169 | { |
michael@0 | 1170 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1171 | mViewSource->AddErrorToCurrentRun("errNonSpaceAfterBody"); |
michael@0 | 1172 | } |
michael@0 | 1173 | } |
michael@0 | 1174 | |
michael@0 | 1175 | void |
michael@0 | 1176 | nsHtml5TreeBuilder::errNonSpaceInColgroupInFragment() |
michael@0 | 1177 | { |
michael@0 | 1178 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1179 | mViewSource->AddErrorToCurrentRun("errNonSpaceInColgroupInFragment"); |
michael@0 | 1180 | } |
michael@0 | 1181 | } |
michael@0 | 1182 | |
michael@0 | 1183 | void |
michael@0 | 1184 | nsHtml5TreeBuilder::errNonSpaceInNoscriptInHead() |
michael@0 | 1185 | { |
michael@0 | 1186 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1187 | mViewSource->AddErrorToCurrentRun("errNonSpaceInNoscriptInHead"); |
michael@0 | 1188 | } |
michael@0 | 1189 | } |
michael@0 | 1190 | |
michael@0 | 1191 | void |
michael@0 | 1192 | nsHtml5TreeBuilder::errFooBetweenHeadAndBody(nsIAtom* aName) |
michael@0 | 1193 | { |
michael@0 | 1194 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1195 | mViewSource->AddErrorToCurrentRun("errFooBetweenHeadAndBody", aName); |
michael@0 | 1196 | } |
michael@0 | 1197 | } |
michael@0 | 1198 | |
michael@0 | 1199 | void |
michael@0 | 1200 | nsHtml5TreeBuilder::errStartTagWithoutDoctype() |
michael@0 | 1201 | { |
michael@0 | 1202 | if (MOZ_UNLIKELY(mViewSource) && !isSrcdocDocument) { |
michael@0 | 1203 | mViewSource->AddErrorToCurrentRun("errStartTagWithoutDoctype"); |
michael@0 | 1204 | } |
michael@0 | 1205 | } |
michael@0 | 1206 | |
michael@0 | 1207 | void |
michael@0 | 1208 | nsHtml5TreeBuilder::errNoSelectInTableScope() |
michael@0 | 1209 | { |
michael@0 | 1210 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1211 | mViewSource->AddErrorToCurrentRun("errNoSelectInTableScope"); |
michael@0 | 1212 | } |
michael@0 | 1213 | } |
michael@0 | 1214 | |
michael@0 | 1215 | void |
michael@0 | 1216 | nsHtml5TreeBuilder::errStartSelectWhereEndSelectExpected() |
michael@0 | 1217 | { |
michael@0 | 1218 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1219 | mViewSource->AddErrorToCurrentRun( |
michael@0 | 1220 | "errStartSelectWhereEndSelectExpected"); |
michael@0 | 1221 | } |
michael@0 | 1222 | } |
michael@0 | 1223 | |
michael@0 | 1224 | void |
michael@0 | 1225 | nsHtml5TreeBuilder::errStartTagWithSelectOpen(nsIAtom* aName) |
michael@0 | 1226 | { |
michael@0 | 1227 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1228 | mViewSource->AddErrorToCurrentRun("errStartTagWithSelectOpen", aName); |
michael@0 | 1229 | } |
michael@0 | 1230 | } |
michael@0 | 1231 | |
michael@0 | 1232 | void |
michael@0 | 1233 | nsHtml5TreeBuilder::errBadStartTagInHead(nsIAtom* aName) |
michael@0 | 1234 | { |
michael@0 | 1235 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1236 | mViewSource->AddErrorToCurrentRun("errBadStartTagInHead2", aName); |
michael@0 | 1237 | } |
michael@0 | 1238 | } |
michael@0 | 1239 | |
michael@0 | 1240 | void |
michael@0 | 1241 | nsHtml5TreeBuilder::errImage() |
michael@0 | 1242 | { |
michael@0 | 1243 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1244 | mViewSource->AddErrorToCurrentRun("errImage"); |
michael@0 | 1245 | } |
michael@0 | 1246 | } |
michael@0 | 1247 | |
michael@0 | 1248 | void |
michael@0 | 1249 | nsHtml5TreeBuilder::errIsindex() |
michael@0 | 1250 | { |
michael@0 | 1251 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1252 | mViewSource->AddErrorToCurrentRun("errIsindex"); |
michael@0 | 1253 | } |
michael@0 | 1254 | } |
michael@0 | 1255 | |
michael@0 | 1256 | void |
michael@0 | 1257 | nsHtml5TreeBuilder::errFooSeenWhenFooOpen(nsIAtom* aName) |
michael@0 | 1258 | { |
michael@0 | 1259 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1260 | mViewSource->AddErrorToCurrentRun("errFooSeenWhenFooOpen", aName); |
michael@0 | 1261 | } |
michael@0 | 1262 | } |
michael@0 | 1263 | |
michael@0 | 1264 | void |
michael@0 | 1265 | nsHtml5TreeBuilder::errHeadingWhenHeadingOpen() |
michael@0 | 1266 | { |
michael@0 | 1267 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1268 | mViewSource->AddErrorToCurrentRun("errHeadingWhenHeadingOpen"); |
michael@0 | 1269 | } |
michael@0 | 1270 | } |
michael@0 | 1271 | |
michael@0 | 1272 | void |
michael@0 | 1273 | nsHtml5TreeBuilder::errFramesetStart() |
michael@0 | 1274 | { |
michael@0 | 1275 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1276 | mViewSource->AddErrorToCurrentRun("errFramesetStart"); |
michael@0 | 1277 | } |
michael@0 | 1278 | } |
michael@0 | 1279 | |
michael@0 | 1280 | void |
michael@0 | 1281 | nsHtml5TreeBuilder::errNoCellToClose() |
michael@0 | 1282 | { |
michael@0 | 1283 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1284 | mViewSource->AddErrorToCurrentRun("errNoCellToClose"); |
michael@0 | 1285 | } |
michael@0 | 1286 | } |
michael@0 | 1287 | |
michael@0 | 1288 | void |
michael@0 | 1289 | nsHtml5TreeBuilder::errStartTagInTable(nsIAtom* aName) |
michael@0 | 1290 | { |
michael@0 | 1291 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1292 | mViewSource->AddErrorToCurrentRun("errStartTagInTable", aName); |
michael@0 | 1293 | } |
michael@0 | 1294 | } |
michael@0 | 1295 | |
michael@0 | 1296 | void |
michael@0 | 1297 | nsHtml5TreeBuilder::errFormWhenFormOpen() |
michael@0 | 1298 | { |
michael@0 | 1299 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1300 | mViewSource->AddErrorToCurrentRun("errFormWhenFormOpen"); |
michael@0 | 1301 | } |
michael@0 | 1302 | } |
michael@0 | 1303 | |
michael@0 | 1304 | void |
michael@0 | 1305 | nsHtml5TreeBuilder::errTableSeenWhileTableOpen() |
michael@0 | 1306 | { |
michael@0 | 1307 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1308 | mViewSource->AddErrorToCurrentRun("errTableSeenWhileTableOpen"); |
michael@0 | 1309 | } |
michael@0 | 1310 | } |
michael@0 | 1311 | |
michael@0 | 1312 | void |
michael@0 | 1313 | nsHtml5TreeBuilder::errStartTagInTableBody(nsIAtom* aName) |
michael@0 | 1314 | { |
michael@0 | 1315 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1316 | mViewSource->AddErrorToCurrentRun("errStartTagInTableBody", aName); |
michael@0 | 1317 | } |
michael@0 | 1318 | } |
michael@0 | 1319 | |
michael@0 | 1320 | void |
michael@0 | 1321 | nsHtml5TreeBuilder::errEndTagSeenWithoutDoctype() |
michael@0 | 1322 | { |
michael@0 | 1323 | if (MOZ_UNLIKELY(mViewSource) && !isSrcdocDocument) { |
michael@0 | 1324 | mViewSource->AddErrorToCurrentRun("errEndTagSeenWithoutDoctype"); |
michael@0 | 1325 | } |
michael@0 | 1326 | } |
michael@0 | 1327 | |
michael@0 | 1328 | void |
michael@0 | 1329 | nsHtml5TreeBuilder::errEndTagAfterBody() |
michael@0 | 1330 | { |
michael@0 | 1331 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1332 | mViewSource->AddErrorToCurrentRun("errEndTagAfterBody"); |
michael@0 | 1333 | } |
michael@0 | 1334 | } |
michael@0 | 1335 | |
michael@0 | 1336 | void |
michael@0 | 1337 | nsHtml5TreeBuilder::errEndTagSeenWithSelectOpen(nsIAtom* aName) |
michael@0 | 1338 | { |
michael@0 | 1339 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1340 | mViewSource->AddErrorToCurrentRun("errEndTagSeenWithSelectOpen", |
michael@0 | 1341 | aName); |
michael@0 | 1342 | } |
michael@0 | 1343 | } |
michael@0 | 1344 | |
michael@0 | 1345 | void |
michael@0 | 1346 | nsHtml5TreeBuilder::errGarbageInColgroup() |
michael@0 | 1347 | { |
michael@0 | 1348 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1349 | mViewSource->AddErrorToCurrentRun("errGarbageInColgroup"); |
michael@0 | 1350 | } |
michael@0 | 1351 | } |
michael@0 | 1352 | |
michael@0 | 1353 | void |
michael@0 | 1354 | nsHtml5TreeBuilder::errEndTagBr() |
michael@0 | 1355 | { |
michael@0 | 1356 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1357 | mViewSource->AddErrorToCurrentRun("errEndTagBr"); |
michael@0 | 1358 | } |
michael@0 | 1359 | } |
michael@0 | 1360 | |
michael@0 | 1361 | void |
michael@0 | 1362 | nsHtml5TreeBuilder::errNoElementToCloseButEndTagSeen(nsIAtom* aName) |
michael@0 | 1363 | { |
michael@0 | 1364 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1365 | mViewSource->AddErrorToCurrentRun( |
michael@0 | 1366 | "errNoElementToCloseButEndTagSeen", aName); |
michael@0 | 1367 | } |
michael@0 | 1368 | } |
michael@0 | 1369 | |
michael@0 | 1370 | void |
michael@0 | 1371 | nsHtml5TreeBuilder::errHtmlStartTagInForeignContext(nsIAtom* aName) |
michael@0 | 1372 | { |
michael@0 | 1373 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1374 | mViewSource->AddErrorToCurrentRun("errHtmlStartTagInForeignContext", |
michael@0 | 1375 | aName); |
michael@0 | 1376 | } |
michael@0 | 1377 | } |
michael@0 | 1378 | |
michael@0 | 1379 | void |
michael@0 | 1380 | nsHtml5TreeBuilder::errTableClosedWhileCaptionOpen() |
michael@0 | 1381 | { |
michael@0 | 1382 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1383 | mViewSource->AddErrorToCurrentRun("errTableClosedWhileCaptionOpen"); |
michael@0 | 1384 | } |
michael@0 | 1385 | } |
michael@0 | 1386 | |
michael@0 | 1387 | void |
michael@0 | 1388 | nsHtml5TreeBuilder::errNoTableRowToClose() |
michael@0 | 1389 | { |
michael@0 | 1390 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1391 | mViewSource->AddErrorToCurrentRun("errNoTableRowToClose"); |
michael@0 | 1392 | } |
michael@0 | 1393 | } |
michael@0 | 1394 | |
michael@0 | 1395 | void |
michael@0 | 1396 | nsHtml5TreeBuilder::errNonSpaceInTable() |
michael@0 | 1397 | { |
michael@0 | 1398 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1399 | mViewSource->AddErrorToCurrentRun("errNonSpaceInTable"); |
michael@0 | 1400 | } |
michael@0 | 1401 | } |
michael@0 | 1402 | |
michael@0 | 1403 | void |
michael@0 | 1404 | nsHtml5TreeBuilder::errUnclosedChildrenInRuby() |
michael@0 | 1405 | { |
michael@0 | 1406 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1407 | mViewSource->AddErrorToCurrentRun("errUnclosedChildrenInRuby"); |
michael@0 | 1408 | } |
michael@0 | 1409 | } |
michael@0 | 1410 | |
michael@0 | 1411 | void |
michael@0 | 1412 | nsHtml5TreeBuilder::errStartTagSeenWithoutRuby(nsIAtom* aName) |
michael@0 | 1413 | { |
michael@0 | 1414 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1415 | mViewSource->AddErrorToCurrentRun("errStartTagSeenWithoutRuby", |
michael@0 | 1416 | aName); |
michael@0 | 1417 | } |
michael@0 | 1418 | } |
michael@0 | 1419 | |
michael@0 | 1420 | void |
michael@0 | 1421 | nsHtml5TreeBuilder::errSelfClosing() |
michael@0 | 1422 | { |
michael@0 | 1423 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1424 | mViewSource->AddErrorToCurrentSlash("errSelfClosing"); |
michael@0 | 1425 | } |
michael@0 | 1426 | } |
michael@0 | 1427 | |
michael@0 | 1428 | void |
michael@0 | 1429 | nsHtml5TreeBuilder::errNoCheckUnclosedElementsOnStack() |
michael@0 | 1430 | { |
michael@0 | 1431 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1432 | mViewSource->AddErrorToCurrentRun( |
michael@0 | 1433 | "errNoCheckUnclosedElementsOnStack"); |
michael@0 | 1434 | } |
michael@0 | 1435 | } |
michael@0 | 1436 | |
michael@0 | 1437 | void |
michael@0 | 1438 | nsHtml5TreeBuilder::errEndTagDidNotMatchCurrentOpenElement(nsIAtom* aName, |
michael@0 | 1439 | nsIAtom* aOther) |
michael@0 | 1440 | { |
michael@0 | 1441 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1442 | mViewSource->AddErrorToCurrentRun( |
michael@0 | 1443 | "errEndTagDidNotMatchCurrentOpenElement", aName, aOther); |
michael@0 | 1444 | } |
michael@0 | 1445 | } |
michael@0 | 1446 | |
michael@0 | 1447 | void |
michael@0 | 1448 | nsHtml5TreeBuilder::errEndTagViolatesNestingRules(nsIAtom* aName) |
michael@0 | 1449 | { |
michael@0 | 1450 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1451 | mViewSource->AddErrorToCurrentRun("errEndTagViolatesNestingRules", aName); |
michael@0 | 1452 | } |
michael@0 | 1453 | } |
michael@0 | 1454 | |
michael@0 | 1455 | void |
michael@0 | 1456 | nsHtml5TreeBuilder::errEndWithUnclosedElements(nsIAtom* aName) |
michael@0 | 1457 | { |
michael@0 | 1458 | if (MOZ_UNLIKELY(mViewSource)) { |
michael@0 | 1459 | mViewSource->AddErrorToCurrentRun("errEndWithUnclosedElements", aName); |
michael@0 | 1460 | } |
michael@0 | 1461 | } |