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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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137 if (exception && !exception->messageForConsole().isEmpty()) | 137 if (exception && !exception->messageForConsole().isEmpty()) |
138 event->setUnsanitizedMessage("Uncaught " + exception->toStringFo
rConsole()); | 138 event->setUnsanitizedMessage("Uncaught " + exception->toStringFo
rConsole()); |
139 } | 139 } |
140 } | 140 } |
141 | 141 |
142 // This method might be called while we're creating a new context. In this c
ase, we | 142 // This method might be called while we're creating a new context. In this c
ase, we |
143 // avoid storing the exception object, as we can't create a wrapper during c
ontext creation. | 143 // avoid storing the exception object, as we can't create a wrapper during c
ontext creation. |
144 // FIXME: Can we even get here during initialization now that we bail out wh
en GetEntered returns an empty handle? | 144 // FIXME: Can we even get here during initialization now that we bail out wh
en GetEntered returns an empty handle? |
145 LocalFrame* frame = enteredWindow->document()->frame(); | 145 LocalFrame* frame = enteredWindow->document()->frame(); |
146 if (frame && frame->script().existingWindowProxy(scriptState->world())) { | 146 if (frame && frame->script().existingWindowProxy(scriptState->world())) { |
147 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, scr
iptState->context()->Global(), isolate); | 147 V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate, event.get(),
data, scriptState->context()->Global()); |
148 } | 148 } |
149 | 149 |
150 if (scriptState->world().isPrivateScriptIsolatedWorld()) { | 150 if (scriptState->world().isPrivateScriptIsolatedWorld()) { |
151 // We allow a private script to dispatch error events even in a EventDis
patchForbiddenScope scope. | 151 // We allow a private script to dispatch error events even in a EventDis
patchForbiddenScope scope. |
152 // Without having this ability, it's hard to debug the private script be
cause syntax errors | 152 // Without having this ability, it's hard to debug the private script be
cause syntax errors |
153 // in the private script are not reported to console (the private script
just crashes silently). | 153 // in the private script are not reported to console (the private script
just crashes silently). |
154 // Allowing error events in private scripts is safe because error events
don't propagate to | 154 // Allowing error events in private scripts is safe because error events
don't propagate to |
155 // other isolated worlds (which means that the error events won't fire a
ny event listeners | 155 // other isolated worlds (which means that the error events won't fire a
ny event listeners |
156 // in user's scripts). | 156 // in user's scripts). |
157 EventDispatchForbiddenScope::AllowUserAgentEvents allowUserAgentEvents; | 157 EventDispatchForbiddenScope::AllowUserAgentEvents allowUserAgentEvents; |
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412 String errorMessage = toCoreString(message->Get()); | 412 String errorMessage = toCoreString(message->Get()); |
413 TOSTRING_VOID(V8StringResource<>, sourceURL, message->GetScriptOrigin().
ResourceName()); | 413 TOSTRING_VOID(V8StringResource<>, sourceURL, message->GetScriptOrigin().
ResourceName()); |
414 int scriptId = message->GetScriptOrigin().ScriptID()->Value(); | 414 int scriptId = message->GetScriptOrigin().ScriptID()->Value(); |
415 | 415 |
416 RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage,
sourceURL, message->GetLineNumber(), message->GetStartColumn() + 1, &DOMWrapperW
orld::current(isolate)); | 416 RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage,
sourceURL, message->GetLineNumber(), message->GetStartColumn() + 1, &DOMWrapperW
orld::current(isolate)); |
417 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; | 417 AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? Sharab
leCrossOrigin : NotSharableCrossOrigin; |
418 | 418 |
419 // If execution termination has been triggered as part of constructing | 419 // If execution termination has been triggered as part of constructing |
420 // the error event from the v8::Message, quietly leave. | 420 // the error event from the v8::Message, quietly leave. |
421 if (!v8::V8::IsExecutionTerminating(isolate)) { | 421 if (!v8::V8::IsExecutionTerminating(isolate)) { |
422 V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data,
scriptState->context()->Global(), isolate); | 422 V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate, event.get
(), data, scriptState->context()->Global()); |
423 context->reportException(event.release(), scriptId, nullptr, corsSta
tus); | 423 context->reportException(event.release(), scriptId, nullptr, corsSta
tus); |
424 } | 424 } |
425 } | 425 } |
426 | 426 |
427 perIsolateData->setReportingException(false); | 427 perIsolateData->setReportingException(false); |
428 } | 428 } |
429 | 429 |
430 static const int kWorkerMaxStackSize = 500 * 1024; | 430 static const int kWorkerMaxStackSize = 500 * 1024; |
431 | 431 |
432 void V8Initializer::initializeWorker(v8::Isolate* isolate) | 432 void V8Initializer::initializeWorker(v8::Isolate* isolate) |
433 { | 433 { |
434 initializeV8Common(isolate); | 434 initializeV8Common(isolate); |
435 | 435 |
436 v8::V8::AddMessageListener(messageHandlerInWorker); | 436 v8::V8::AddMessageListener(messageHandlerInWorker); |
437 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); | 437 v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker); |
438 | 438 |
439 uint32_t here; | 439 uint32_t here; |
440 isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here - kWorkerMaxStackSi
ze / sizeof(uint32_t*))); | 440 isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here - kWorkerMaxStackSi
ze / sizeof(uint32_t*))); |
441 isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker); | 441 isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker); |
442 } | 442 } |
443 | 443 |
444 } // namespace blink | 444 } // namespace blink |
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