bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, JSC::Exception* exception, CachedScript* cachedScript)
{
EventTarget* target = errorEventTarget();
if (!target)
return false;
#if PLATFORM(IOS)
if (target->toDOMWindow() && is<Document>(*this)) {
Settings* settings = downcast<Document>(*this).settings();
if (settings && !settings->shouldDispatchJavaScriptWindowOnErrorEvents())
return false;
}
#endif
String message = errorMessage;
int line = lineNumber;
int column = columnNumber;
String sourceName = sourceURL;
Deprecated::ScriptValue error = exception && exception->value() ? Deprecated::ScriptValue(vm(), exception->value()) : Deprecated::ScriptValue();
sanitizeScriptError(message, line, column, sourceName, error, cachedScript);
ASSERT(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
Ref<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line, column, error);
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}
bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int lineNumber, const String& sourceURL)
{
EventTarget* target = errorEventTarget();
if (!target)
return false;
String message;
int line;
String sourceName;
KURL targetUrl = completeURL(sourceURL);
if (securityOrigin()->canRequest(targetUrl)) {
message = errorMessage;
line = lineNumber;
sourceName = sourceURL;
} else {
message = "Script error.";
sourceName = String();
line = 0;
}
ASSERT(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
RefPtr<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line);
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}
bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, CachedScript* cachedScript)
{
EventTarget* target = errorEventTarget();
if (!target)
return false;
#if PLATFORM(IOS)
if (target == target->toDOMWindow() && isDocument()) {
Settings* settings = static_cast<Document*>(this)->settings();
if (settings && !settings->shouldDispatchJavaScriptWindowOnErrorEvents())
return false;
}
#endif
String message = errorMessage;
int line = lineNumber;
int column = columnNumber;
String sourceName = sourceURL;
sanitizeScriptError(message, line, column, sourceName, cachedScript);
ASSERT(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
RefPtr<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line, column);
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}
bool ExecutionContext::dispatchErrorEventInternal(
ErrorEvent* errorEvent,
AccessControlStatus corsStatus) {
EventTarget* target = errorEventTarget();
if (!target)
return false;
if (shouldSanitizeScriptError(errorEvent->filename(), corsStatus))
errorEvent = ErrorEvent::createSanitizedError(errorEvent->world());
DCHECK(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}
bool ExecutionContext::dispatchErrorEvent(PassRefPtrWillBeRawPtr<ErrorEvent> event, AccessControlStatus corsStatus)
{
EventTarget* target = errorEventTarget();
if (!target)
return false;
RefPtrWillBeRawPtr<ErrorEvent> errorEvent = event;
if (shouldSanitizeScriptError(errorEvent->filename(), corsStatus))
errorEvent = ErrorEvent::createSanitizedError(errorEvent->world());
ASSERT(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}
bool ScriptExecutionContext::dispatchErrorEvent(const String& errorMessage, int lineNumber, const String& sourceURL)
{
EventTarget* target = errorEventTarget();
if (!target)
return false;
String message = errorMessage;
int line = lineNumber;
String sourceName = sourceURL;
sanitizeScriptError(message, line, sourceName);
ASSERT(!m_inDispatchErrorEvent);
m_inDispatchErrorEvent = true;
RefPtr<ErrorEvent> errorEvent = ErrorEvent::create(message, sourceName, line);
target->dispatchEvent(errorEvent);
m_inDispatchErrorEvent = false;
return errorEvent->defaultPrevented();
}