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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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193 static bool isReportingException = false; | 193 static bool isReportingException = false; |
194 // Exceptions that occur in error handler should be ignored since in that ca
se | 194 // Exceptions that occur in error handler should be ignored since in that ca
se |
195 // WorkerGlobalScope::reportException will send the exception to the worker
object. | 195 // WorkerGlobalScope::reportException will send the exception to the worker
object. |
196 if (isReportingException) | 196 if (isReportingException) |
197 return; | 197 return; |
198 isReportingException = true; | 198 isReportingException = true; |
199 | 199 |
200 // During the frame teardown, there may not be a valid context. | 200 // During the frame teardown, there may not be a valid context. |
201 if (ExecutionContext* context = getExecutionContext()) { | 201 if (ExecutionContext* context = getExecutionContext()) { |
202 String errorMessage = toWebCoreString(message->Get()); | 202 String errorMessage = toWebCoreString(message->Get()); |
203 String sourceURL = toWebCoreString(message->GetScriptResourceName()); | 203 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, sourceURL, mess
age->GetScriptResourceName()); |
| 204 |
204 RefPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, sourceURL, m
essage->GetLineNumber(), message->GetStartColumn() + 1, DOMWrapperWorld::current
()); | 205 RefPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, sourceURL, m
essage->GetLineNumber(), message->GetStartColumn() + 1, DOMWrapperWorld::current
()); |
205 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; | 206 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; |
206 | 207 |
207 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, v8:
:Isolate::GetCurrent()); | 208 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, v8:
:Isolate::GetCurrent()); |
208 context->reportException(event.release(), 0, corsStatus); | 209 context->reportException(event.release(), 0, corsStatus); |
209 } | 210 } |
210 | 211 |
211 isReportingException = false; | 212 isReportingException = false; |
212 } | 213 } |
213 | 214 |
214 static const int kWorkerMaxStackSize = 500 * 1024; | 215 static const int kWorkerMaxStackSize = 500 * 1024; |
215 | 216 |
216 void V8Initializer::initializeWorker(v8::Isolate* isolate) | 217 void V8Initializer::initializeWorker(v8::Isolate* isolate) |
217 { | 218 { |
218 initializeV8Common(isolate); | 219 initializeV8Common(isolate); |
219 | 220 |
220 v8::V8::AddMessageListener(messageHandlerInWorker); | 221 v8::V8::AddMessageListener(messageHandlerInWorker); |
221 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); | 222 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); |
222 | 223 |
223 v8::ResourceConstraints resourceConstraints; | 224 v8::ResourceConstraints resourceConstraints; |
224 uint32_t here; | 225 uint32_t here; |
225 resourceConstraints.set_stack_limit(&here - kWorkerMaxStackSize / sizeof(uin
t32_t*)); | 226 resourceConstraints.set_stack_limit(&here - kWorkerMaxStackSize / sizeof(uin
t32_t*)); |
226 v8::SetResourceConstraints(isolate, &resourceConstraints); | 227 v8::SetResourceConstraints(isolate, &resourceConstraints); |
227 } | 228 } |
228 | 229 |
229 } // namespace WebCore | 230 } // namespace WebCore |
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