OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv
ed. |
6 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> | 6 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
67 , m_haveFiredLoad(false) | 67 , m_haveFiredLoad(false) |
68 , m_willBeParserExecuted(false) | 68 , m_willBeParserExecuted(false) |
69 , m_readyToBeParserExecuted(false) | 69 , m_readyToBeParserExecuted(false) |
70 , m_willExecuteWhenDocumentFinishedParsing(false) | 70 , m_willExecuteWhenDocumentFinishedParsing(false) |
71 , m_forceAsync(!parserInserted) | 71 , m_forceAsync(!parserInserted) |
72 , m_willExecuteInOrder(false) | 72 , m_willExecuteInOrder(false) |
73 { | 73 { |
74 ASSERT(m_element); | 74 ASSERT(m_element); |
75 if (parserInserted && element->document().scriptableDocumentParser() && !ele
ment->document().isInDocumentWrite()) | 75 if (parserInserted && element->document().scriptableDocumentParser() && !ele
ment->document().isInDocumentWrite()) |
76 m_startLineNumber = element->document().scriptableDocumentParser()->line
Number(); | 76 m_startLineNumber = element->document().scriptableDocumentParser()->line
Number(); |
| 77 #if ENABLE(OILPAN) |
| 78 ThreadState::current()->registerPreFinalizer(this); |
| 79 #endif |
77 } | 80 } |
78 | 81 |
79 ScriptLoader::~ScriptLoader() | 82 ScriptLoader::~ScriptLoader() |
80 { | 83 { |
81 m_pendingScript.stopWatchingForLoad(this); | 84 #if !ENABLE(OILPAN) |
| 85 detach(); |
| 86 #endif |
82 } | 87 } |
83 | 88 |
84 DEFINE_TRACE(ScriptLoader) | 89 DEFINE_TRACE(ScriptLoader) |
85 { | 90 { |
86 visitor->trace(m_element); | 91 visitor->trace(m_element); |
87 visitor->trace(m_pendingScript); | 92 visitor->trace(m_pendingScript); |
88 } | 93 } |
89 | 94 |
90 void ScriptLoader::didNotifySubtreeInsertionsToDocument() | 95 void ScriptLoader::didNotifySubtreeInsertionsToDocument() |
91 { | 96 { |
(...skipping 15 matching lines...) Expand all Loading... |
107 prepareScript(); // FIXME: Provide a real starting line number here. | 112 prepareScript(); // FIXME: Provide a real starting line number here. |
108 } | 113 } |
109 | 114 |
110 void ScriptLoader::handleAsyncAttribute() | 115 void ScriptLoader::handleAsyncAttribute() |
111 { | 116 { |
112 m_forceAsync = false; | 117 m_forceAsync = false; |
113 } | 118 } |
114 | 119 |
115 void ScriptLoader::detach() | 120 void ScriptLoader::detach() |
116 { | 121 { |
117 m_pendingScript.stopWatchingForLoad(this); | 122 if (!m_pendingScript) |
118 m_pendingScript.releaseElementAndClear(); | 123 return; |
| 124 m_pendingScript->stopWatchingForLoad(this); |
| 125 m_pendingScript->releaseElementAndClear(); |
| 126 m_pendingScript = nullptr; |
119 } | 127 } |
120 | 128 |
121 // Helper function | 129 // Helper function |
122 static bool isLegacySupportedJavaScriptLanguage(const String& language) | 130 static bool isLegacySupportedJavaScriptLanguage(const String& language) |
123 { | 131 { |
124 // Mozilla 1.8 accepts javascript1.0 - javascript1.7, but WinIE 7 accepts on
ly javascript1.1 - javascript1.3. | 132 // Mozilla 1.8 accepts javascript1.0 - javascript1.7, but WinIE 7 accepts on
ly javascript1.1 - javascript1.3. |
125 // Mozilla 1.8 and WinIE 7 both accept javascript and livescript. | 133 // Mozilla 1.8 and WinIE 7 both accept javascript and livescript. |
126 // WinIE 7 accepts ecmascript and jscript, but Mozilla 1.8 doesn't. | 134 // WinIE 7 accepts ecmascript and jscript, but Mozilla 1.8 doesn't. |
127 // Neither Mozilla 1.8 nor WinIE 7 accept leading or trailing whitespace. | 135 // Neither Mozilla 1.8 nor WinIE 7 accept leading or trailing whitespace. |
128 // We want to accept all the values that either of these browsers accept, bu
t not other values. | 136 // We want to accept all the values that either of these browsers accept, bu
t not other values. |
(...skipping 114 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
243 if (client->hasSourceAttribute() && client->deferAttributeValue() && m_parse
rInserted && !client->asyncAttributeValue()) { | 251 if (client->hasSourceAttribute() && client->deferAttributeValue() && m_parse
rInserted && !client->asyncAttributeValue()) { |
244 m_willExecuteWhenDocumentFinishedParsing = true; | 252 m_willExecuteWhenDocumentFinishedParsing = true; |
245 m_willBeParserExecuted = true; | 253 m_willBeParserExecuted = true; |
246 } else if (client->hasSourceAttribute() && m_parserInserted && !client->asyn
cAttributeValue()) { | 254 } else if (client->hasSourceAttribute() && m_parserInserted && !client->asyn
cAttributeValue()) { |
247 m_willBeParserExecuted = true; | 255 m_willBeParserExecuted = true; |
248 } else if (!client->hasSourceAttribute() && m_parserInserted && !elementDocu
ment.isRenderingReady()) { | 256 } else if (!client->hasSourceAttribute() && m_parserInserted && !elementDocu
ment.isRenderingReady()) { |
249 m_willBeParserExecuted = true; | 257 m_willBeParserExecuted = true; |
250 m_readyToBeParserExecuted = true; | 258 m_readyToBeParserExecuted = true; |
251 } else if (client->hasSourceAttribute() && !client->asyncAttributeValue() &&
!m_forceAsync) { | 259 } else if (client->hasSourceAttribute() && !client->asyncAttributeValue() &&
!m_forceAsync) { |
252 m_willExecuteInOrder = true; | 260 m_willExecuteInOrder = true; |
253 m_pendingScript = PendingScript(m_element, m_resource.get()); | 261 m_pendingScript = PendingScript::create(m_element, m_resource.get()); |
254 contextDocument->scriptRunner()->queueScriptForExecution(this, ScriptRun
ner::IN_ORDER_EXECUTION); | 262 contextDocument->scriptRunner()->queueScriptForExecution(this, ScriptRun
ner::IN_ORDER_EXECUTION); |
255 // Note that watchForLoad can immediately call notifyFinished. | 263 // Note that watchForLoad can immediately call notifyFinished. |
256 m_pendingScript.watchForLoad(this); | 264 m_pendingScript->watchForLoad(this); |
257 } else if (client->hasSourceAttribute()) { | 265 } else if (client->hasSourceAttribute()) { |
258 m_pendingScript = PendingScript(m_element, m_resource.get()); | 266 m_pendingScript = PendingScript::create(m_element, m_resource.get()); |
259 LocalFrame* frame = m_element->document().frame(); | 267 LocalFrame* frame = m_element->document().frame(); |
260 if (frame) { | 268 if (frame) { |
261 ScriptState* scriptState = ScriptState::forMainWorld(frame); | 269 ScriptState* scriptState = ScriptState::forMainWorld(frame); |
262 if (scriptState) | 270 if (scriptState) |
263 ScriptStreamer::startStreaming(m_pendingScript, PendingScript::A
sync, frame->settings(), scriptState, frame->frameScheduler()->loadingTaskRunner
()); | 271 ScriptStreamer::startStreaming(m_pendingScript.get(), ScriptStre
amer::Async, frame->settings(), scriptState, frame->frameScheduler()->loadingTas
kRunner()); |
264 } | 272 } |
265 contextDocument->scriptRunner()->queueScriptForExecution(this, ScriptRun
ner::ASYNC_EXECUTION); | 273 contextDocument->scriptRunner()->queueScriptForExecution(this, ScriptRun
ner::ASYNC_EXECUTION); |
266 // Note that watchForLoad can immediately call notifyFinished. | 274 // Note that watchForLoad can immediately call notifyFinished. |
267 m_pendingScript.watchForLoad(this); | 275 m_pendingScript->watchForLoad(this); |
268 } else { | 276 } else { |
269 // Reset line numbering for nested writes. | 277 // Reset line numbering for nested writes. |
270 TextPosition position = elementDocument.isInDocumentWrite() ? TextPositi
on() : scriptStartPosition; | 278 TextPosition position = elementDocument.isInDocumentWrite() ? TextPositi
on() : scriptStartPosition; |
271 KURL scriptURL = (!elementDocument.isInDocumentWrite() && m_parserInsert
ed) ? elementDocument.url() : KURL(); | 279 KURL scriptURL = (!elementDocument.isInDocumentWrite() && m_parserInsert
ed) ? elementDocument.url() : KURL(); |
272 if (!executeScript(ScriptSourceCode(scriptContent(), scriptURL, position
))) { | 280 if (!executeScript(ScriptSourceCode(scriptContent(), scriptURL, position
))) { |
273 dispatchErrorEvent(); | 281 dispatchErrorEvent(); |
274 return false; | 282 return false; |
275 } | 283 } |
276 } | 284 } |
277 | 285 |
(...skipping 144 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
422 ASSERT(contextDocument->currentScript() == m_element); | 430 ASSERT(contextDocument->currentScript() == m_element); |
423 contextDocument->popCurrentScript(); | 431 contextDocument->popCurrentScript(); |
424 } | 432 } |
425 | 433 |
426 return true; | 434 return true; |
427 } | 435 } |
428 | 436 |
429 void ScriptLoader::execute() | 437 void ScriptLoader::execute() |
430 { | 438 { |
431 ASSERT(!m_willBeParserExecuted); | 439 ASSERT(!m_willBeParserExecuted); |
432 ASSERT(m_pendingScript.resource()); | 440 ASSERT(m_pendingScript->resource()); |
433 bool errorOccurred = false; | 441 bool errorOccurred = false; |
434 ScriptSourceCode source = m_pendingScript.getSource(KURL(), errorOccurred); | 442 ScriptSourceCode source = m_pendingScript->getSource(KURL(), errorOccurred); |
435 RefPtrWillBeRawPtr<Element> element = m_pendingScript.releaseElementAndClear
(); | 443 RefPtrWillBeRawPtr<Element> element = m_pendingScript->releaseElementAndClea
r(); |
436 ALLOW_UNUSED_LOCAL(element); | 444 ALLOW_UNUSED_LOCAL(element); |
437 if (errorOccurred) { | 445 if (errorOccurred) { |
438 dispatchErrorEvent(); | 446 dispatchErrorEvent(); |
439 } else if (!m_resource->wasCanceled()) { | 447 } else if (!m_resource->wasCanceled()) { |
440 if (executeScript(source)) | 448 if (executeScript(source)) |
441 dispatchLoadEvent(); | 449 dispatchLoadEvent(); |
442 else | 450 else |
443 dispatchErrorEvent(); | 451 dispatchErrorEvent(); |
444 } | 452 } |
445 m_resource = 0; | 453 m_resource = 0; |
(...skipping 16 matching lines...) Expand all Loading... |
462 // dispatchErrorEvent might move the HTMLScriptElement to a new | 470 // dispatchErrorEvent might move the HTMLScriptElement to a new |
463 // document. In that case, we must notify the ScriptRunner of the new | 471 // document. In that case, we must notify the ScriptRunner of the new |
464 // document, not the ScriptRunner of the old docuemnt. | 472 // document, not the ScriptRunner of the old docuemnt. |
465 contextDocument = m_element->document().contextDocument().get(); | 473 contextDocument = m_element->document().contextDocument().get(); |
466 if (!contextDocument) | 474 if (!contextDocument) |
467 return; | 475 return; |
468 contextDocument->scriptRunner()->notifyScriptLoadError(this, runOrder); | 476 contextDocument->scriptRunner()->notifyScriptLoadError(this, runOrder); |
469 return; | 477 return; |
470 } | 478 } |
471 contextDocument->scriptRunner()->notifyScriptReady(this, runOrder); | 479 contextDocument->scriptRunner()->notifyScriptReady(this, runOrder); |
472 m_pendingScript.stopWatchingForLoad(this); | 480 m_pendingScript->stopWatchingForLoad(this); |
473 } | 481 } |
474 | 482 |
475 bool ScriptLoader::ignoresLoadRequest() const | 483 bool ScriptLoader::ignoresLoadRequest() const |
476 { | 484 { |
477 return m_alreadyStarted || m_isExternalScript || m_parserInserted || !elemen
t() || !element()->inDocument(); | 485 return m_alreadyStarted || m_isExternalScript || m_parserInserted || !elemen
t() || !element()->inDocument(); |
478 } | 486 } |
479 | 487 |
480 bool ScriptLoader::isScriptForEventSupported() const | 488 bool ScriptLoader::isScriptForEventSupported() const |
481 { | 489 { |
482 String eventAttribute = client()->eventAttributeValue(); | 490 String eventAttribute = client()->eventAttributeValue(); |
(...skipping 30 matching lines...) Expand all Loading... |
513 if (isHTMLScriptLoader(element)) | 521 if (isHTMLScriptLoader(element)) |
514 return toHTMLScriptElement(element)->loader(); | 522 return toHTMLScriptElement(element)->loader(); |
515 | 523 |
516 if (isSVGScriptLoader(element)) | 524 if (isSVGScriptLoader(element)) |
517 return toSVGScriptElement(element)->loader(); | 525 return toSVGScriptElement(element)->loader(); |
518 | 526 |
519 return 0; | 527 return 0; |
520 } | 528 } |
521 | 529 |
522 } // namespace blink | 530 } // namespace blink |
OLD | NEW |