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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * Copyright (C) 2012 Google Inc. All Rights Reserved. | 3 * Copyright (C) 2012 Google Inc. All Rights Reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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28 #include "config.h" | 28 #include "config.h" |
29 #include "core/dom/ScriptExecutionContext.h" | 29 #include "core/dom/ScriptExecutionContext.h" |
30 | 30 |
31 #include "core/dom/ContextLifecycleNotifier.h" | 31 #include "core/dom/ContextLifecycleNotifier.h" |
32 #include "core/dom/ErrorEvent.h" | 32 #include "core/dom/ErrorEvent.h" |
33 #include "core/dom/EventTarget.h" | 33 #include "core/dom/EventTarget.h" |
34 #include "core/dom/MessagePort.h" | 34 #include "core/dom/MessagePort.h" |
35 #include "core/html/PublicURLManager.h" | 35 #include "core/html/PublicURLManager.h" |
36 #include "core/inspector/InspectorInstrumentation.h" | 36 #include "core/inspector/InspectorInstrumentation.h" |
37 #include "core/inspector/ScriptCallStack.h" | 37 #include "core/inspector/ScriptCallStack.h" |
38 #include "core/loader/cache/CachedScript.h" | |
39 #include "core/page/DOMTimer.h" | 38 #include "core/page/DOMTimer.h" |
40 #include "core/workers/WorkerGlobalScope.h" | 39 #include "core/workers/WorkerGlobalScope.h" |
41 #include "core/workers/WorkerThread.h" | 40 #include "core/workers/WorkerThread.h" |
42 #include "modules/webdatabase/DatabaseContext.h" | 41 #include "modules/webdatabase/DatabaseContext.h" |
43 #include "wtf/MainThread.h" | 42 #include "wtf/MainThread.h" |
44 | 43 |
45 namespace WebCore { | 44 namespace WebCore { |
46 | 45 |
47 class ProcessMessagesSoonTask : public ScriptExecutionContext::Task { | 46 class ProcessMessagesSoonTask : public ScriptExecutionContext::Task { |
48 public: | 47 public: |
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188 } | 187 } |
189 | 188 |
190 void ScriptExecutionContext::closeMessagePorts() { | 189 void ScriptExecutionContext::closeMessagePorts() { |
191 HashSet<MessagePort*>::iterator messagePortsEnd = m_messagePorts.end(); | 190 HashSet<MessagePort*>::iterator messagePortsEnd = m_messagePorts.end(); |
192 for (HashSet<MessagePort*>::iterator iter = m_messagePorts.begin(); iter !=
messagePortsEnd; ++iter) { | 191 for (HashSet<MessagePort*>::iterator iter = m_messagePorts.begin(); iter !=
messagePortsEnd; ++iter) { |
193 ASSERT((*iter)->scriptExecutionContext() == this); | 192 ASSERT((*iter)->scriptExecutionContext() == this); |
194 (*iter)->close(); | 193 (*iter)->close(); |
195 } | 194 } |
196 } | 195 } |
197 | 196 |
198 bool ScriptExecutionContext::sanitizeScriptError(String& errorMessage, int& line
Number, int& columnNumber, String& sourceURL, CachedScript* cachedScript) | 197 bool ScriptExecutionContext::sanitizeScriptError(String& errorMessage, int& line
Number, int& columnNumber, String& sourceURL) |
199 { | 198 { |
200 KURL targetURL = completeURL(sourceURL); | 199 KURL targetURL = completeURL(sourceURL); |
201 if (securityOrigin()->canRequest(targetURL) || (cachedScript && cachedScript
->passesAccessControlCheck(securityOrigin()))) | 200 if (securityOrigin()->canRequest(targetURL)) |
202 return false; | 201 return false; |
203 errorMessage = "Script error."; | 202 errorMessage = "Script error."; |
204 sourceURL = String(); | 203 sourceURL = String(); |
205 lineNumber = 0; | 204 lineNumber = 0; |
206 columnNumber = 0; | 205 columnNumber = 0; |
207 return true; | 206 return true; |
208 } | 207 } |
209 | 208 |
210 void ScriptExecutionContext::reportException(const String& errorMessage, int lin
eNumber, int columnNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>
callStack, CachedScript* cachedScript) | 209 void ScriptExecutionContext::reportException(const String& errorMessage, int lin
eNumber, int columnNumber, const String& sourceURL, PassRefPtr<ScriptCallStack>
callStack) |
211 { | 210 { |
212 if (m_inDispatchErrorEvent) { | 211 if (m_inDispatchErrorEvent) { |
213 if (!m_pendingExceptions) | 212 if (!m_pendingExceptions) |
214 m_pendingExceptions = adoptPtr(new Vector<OwnPtr<PendingException> >
()); | 213 m_pendingExceptions = adoptPtr(new Vector<OwnPtr<PendingException> >
()); |
215 m_pendingExceptions->append(adoptPtr(new PendingException(errorMessage,
lineNumber, columnNumber, sourceURL, callStack))); | 214 m_pendingExceptions->append(adoptPtr(new PendingException(errorMessage,
lineNumber, columnNumber, sourceURL, callStack))); |
216 return; | 215 return; |
217 } | 216 } |
218 | 217 |
219 // First report the original exception and only then all the nested ones. | 218 // First report the original exception and only then all the nested ones. |
220 if (!dispatchErrorEvent(errorMessage, lineNumber, columnNumber, sourceURL, c
achedScript)) | 219 if (!dispatchErrorEvent(errorMessage, lineNumber, columnNumber, sourceURL)) |
221 logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber,
callStack); | 220 logExceptionToConsole(errorMessage, sourceURL, lineNumber, columnNumber,
callStack); |
222 | 221 |
223 if (!m_pendingExceptions) | 222 if (!m_pendingExceptions) |
224 return; | 223 return; |
225 | 224 |
226 for (size_t i = 0; i < m_pendingExceptions->size(); i++) { | 225 for (size_t i = 0; i < m_pendingExceptions->size(); i++) { |
227 PendingException* e = m_pendingExceptions->at(i).get(); | 226 PendingException* e = m_pendingExceptions->at(i).get(); |
228 logExceptionToConsole(e->m_errorMessage, e->m_sourceURL, e->m_lineNumber
, e->m_columnNumber, e->m_callStack); | 227 logExceptionToConsole(e->m_errorMessage, e->m_sourceURL, e->m_lineNumber
, e->m_columnNumber, e->m_callStack); |
229 } | 228 } |
230 m_pendingExceptions.clear(); | 229 m_pendingExceptions.clear(); |
231 } | 230 } |
232 | 231 |
233 void ScriptExecutionContext::addConsoleMessage(MessageSource source, MessageLeve
l level, const String& message, const String& sourceURL, unsigned lineNumber, Sc
riptState* state, unsigned long requestIdentifier) | 232 void ScriptExecutionContext::addConsoleMessage(MessageSource source, MessageLeve
l level, const String& message, const String& sourceURL, unsigned lineNumber, Sc
riptState* state, unsigned long requestIdentifier) |
234 { | 233 { |
235 addMessage(source, level, message, sourceURL, lineNumber, 0, state, requestI
dentifier); | 234 addMessage(source, level, message, sourceURL, lineNumber, 0, state, requestI
dentifier); |
236 } | 235 } |
237 | 236 |
238 bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int
lineNumber, int columnNumber, const String& sourceURL, CachedScript* cachedScrip
t) | 237 bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int
lineNumber, int columnNumber, const String& sourceURL) |
239 { | 238 { |
240 EventTarget* target = errorEventTarget(); | 239 EventTarget* target = errorEventTarget(); |
241 if (!target) | 240 if (!target) |
242 return false; | 241 return false; |
243 | 242 |
244 String message = errorMessage; | 243 String message = errorMessage; |
245 int line = lineNumber; | 244 int line = lineNumber; |
246 int column = columnNumber; | 245 int column = columnNumber; |
247 String sourceName = sourceURL; | 246 String sourceName = sourceURL; |
248 sanitizeScriptError(message, line, column, sourceName, cachedScript); | 247 sanitizeScriptError(message, line, column, sourceName); |
249 | 248 |
250 ASSERT(!m_inDispatchErrorEvent); | 249 ASSERT(!m_inDispatchErrorEvent); |
251 m_inDispatchErrorEvent = true; | 250 m_inDispatchErrorEvent = true; |
252 RefPtr<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line
, column); | 251 RefPtr<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line
, column); |
253 target->dispatchEvent(errorEvent); | 252 target->dispatchEvent(errorEvent); |
254 m_inDispatchErrorEvent = false; | 253 m_inDispatchErrorEvent = false; |
255 return errorEvent->defaultPrevented(); | 254 return errorEvent->defaultPrevented(); |
256 } | 255 } |
257 | 256 |
258 int ScriptExecutionContext::circularSequentialID() | 257 int ScriptExecutionContext::circularSequentialID() |
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318 ScriptExecutionContext::Task::~Task() | 317 ScriptExecutionContext::Task::~Task() |
319 { | 318 { |
320 } | 319 } |
321 | 320 |
322 void ScriptExecutionContext::setDatabaseContext(DatabaseContext* databaseContext
) | 321 void ScriptExecutionContext::setDatabaseContext(DatabaseContext* databaseContext
) |
323 { | 322 { |
324 m_databaseContext = databaseContext; | 323 m_databaseContext = databaseContext; |
325 } | 324 } |
326 | 325 |
327 } // namespace WebCore | 326 } // namespace WebCore |
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