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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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| 210 // Exceptions that occur in error handler should be ignored since in that ca
se | 210 // Exceptions that occur in error handler should be ignored since in that ca
se |
| 211 // WorkerGlobalScope::reportException will send the exception to the worker
object. | 211 // WorkerGlobalScope::reportException will send the exception to the worker
object. |
| 212 if (isReportingException) | 212 if (isReportingException) |
| 213 return; | 213 return; |
| 214 isReportingException = true; | 214 isReportingException = true; |
| 215 | 215 |
| 216 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 216 v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 217 // During the frame teardown, there may not be a valid context. | 217 // During the frame teardown, there may not be a valid context. |
| 218 if (ExecutionContext* context = currentExecutionContext(isolate)) { | 218 if (ExecutionContext* context = currentExecutionContext(isolate)) { |
| 219 String errorMessage = toCoreString(message->Get()); | 219 String errorMessage = toCoreString(message->Get()); |
| 220 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, sourceURL, mess
age->GetScriptResourceName()); | 220 V8STRINGRESOURCE_PREPARE_VOID(V8StringResource<>, sourceURL, message->Ge
tScriptResourceName()); |
| 221 | 221 |
| 222 RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage,
sourceURL, message->GetLineNumber(), message->GetStartColumn() + 1, &DOMWrapperW
orld::current(isolate)); | 222 RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage,
sourceURL, message->GetLineNumber(), message->GetStartColumn() + 1, &DOMWrapperW
orld::current(isolate)); |
| 223 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; | 223 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; |
| 224 | 224 |
| 225 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, iso
late); | 225 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, iso
late); |
| 226 context->reportException(event.release(), nullptr, corsStatus); | 226 context->reportException(event.release(), nullptr, corsStatus); |
| 227 } | 227 } |
| 228 | 228 |
| 229 isReportingException = false; | 229 isReportingException = false; |
| 230 } | 230 } |
| 231 | 231 |
| 232 static const int kWorkerMaxStackSize = 500 * 1024; | 232 static const int kWorkerMaxStackSize = 500 * 1024; |
| 233 | 233 |
| 234 void V8Initializer::initializeWorker(v8::Isolate* isolate) | 234 void V8Initializer::initializeWorker(v8::Isolate* isolate) |
| 235 { | 235 { |
| 236 initializeV8Common(isolate); | 236 initializeV8Common(isolate); |
| 237 | 237 |
| 238 v8::V8::AddMessageListener(messageHandlerInWorker); | 238 v8::V8::AddMessageListener(messageHandlerInWorker); |
| 239 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); | 239 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); |
| 240 | 240 |
| 241 v8::ResourceConstraints resourceConstraints; | 241 v8::ResourceConstraints resourceConstraints; |
| 242 uint32_t here; | 242 uint32_t here; |
| 243 resourceConstraints.set_stack_limit(&here - kWorkerMaxStackSize / sizeof(uin
t32_t*)); | 243 resourceConstraints.set_stack_limit(&here - kWorkerMaxStackSize / sizeof(uin
t32_t*)); |
| 244 v8::SetResourceConstraints(isolate, &resourceConstraints); | 244 v8::SetResourceConstraints(isolate, &resourceConstraints); |
| 245 } | 245 } |
| 246 | 246 |
| 247 } // namespace WebCore | 247 } // namespace WebCore |
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