ScriptValue WorkerOrWorkletScriptController::evaluate(
const String& script,
const String& fileName,
const TextPosition& scriptStartPosition,
CachedMetadataHandler* cacheHandler,
V8CacheOptions v8CacheOptions) {
TRACE_EVENT1("devtools.timeline", "EvaluateScript", "data",
InspectorEvaluateScriptEvent::data(nullptr, fileName,
scriptStartPosition));
if (!initializeContextIfNeeded())
return ScriptValue();
ScriptState::Scope scope(m_scriptState.get());
if (!m_disableEvalPending.isEmpty()) {
m_scriptState->context()->AllowCodeGenerationFromStrings(false);
m_scriptState->context()->SetErrorMessageForCodeGenerationFromStrings(
v8String(m_isolate, m_disableEvalPending));
m_disableEvalPending = String();
}
v8::TryCatch block(m_isolate);
v8::Local<v8::Script> compiledScript;
v8::MaybeLocal<v8::Value> maybeResult;
if (v8Call(V8ScriptRunner::compileScript(
script, fileName, String(), scriptStartPosition, m_isolate,
cacheHandler, SharableCrossOrigin, v8CacheOptions),
compiledScript, block))
maybeResult = V8ScriptRunner::runCompiledScript(m_isolate, compiledScript,
m_globalScope);
if (!block.CanContinue()) {
forbidExecution();
return ScriptValue();
}
if (block.HasCaught()) {
v8::Local<v8::Message> message = block.Message();
m_executionState->hadException = true;
m_executionState->errorMessage = toCoreString(message->Get());
m_executionState->m_location = SourceLocation::fromMessage(
m_isolate, message, m_scriptState->getExecutionContext());
m_executionState->exception =
ScriptValue(m_scriptState.get(), block.Exception());
block.Reset();
} else {
m_executionState->hadException = false;
}
v8::Local<v8::Value> result;
if (!maybeResult.ToLocal(&result) || result->IsUndefined())
return ScriptValue();
return ScriptValue(m_scriptState.get(), result);
}
ScriptValue WorkerScriptController::evaluate(const String& script, const String& fileName, const TextPosition& scriptStartPosition, CachedMetadataHandler* cacheHandler, V8CacheOptions v8CacheOptions)
{
if (!initializeContextIfNeeded())
return ScriptValue();
ScriptState::Scope scope(m_scriptState.get());
if (!m_disableEvalPending.isEmpty()) {
m_scriptState->context()->AllowCodeGenerationFromStrings(false);
m_scriptState->context()->SetErrorMessageForCodeGenerationFromStrings(v8String(isolate(), m_disableEvalPending));
m_disableEvalPending = String();
}
v8::TryCatch block(isolate());
v8::Local<v8::Script> compiledScript;
v8::MaybeLocal<v8::Value> maybeResult;
if (v8Call(V8ScriptRunner::compileScript(script, fileName, String(), scriptStartPosition, isolate(), cacheHandler, SharableCrossOrigin, v8CacheOptions), compiledScript, block))
maybeResult = V8ScriptRunner::runCompiledScript(isolate(), compiledScript, m_workerGlobalScope);
if (!block.CanContinue()) {
forbidExecution();
return ScriptValue();
}
if (block.HasCaught()) {
v8::Local<v8::Message> message = block.Message();
m_executionState->hadException = true;
m_executionState->errorMessage = toCoreString(message->Get());
if (v8Call(message->GetLineNumber(m_scriptState->context()), m_executionState->lineNumber)
&& v8Call(message->GetStartColumn(m_scriptState->context()), m_executionState->columnNumber)) {
++m_executionState->columnNumber;
} else {
m_executionState->lineNumber = 0;
m_executionState->columnNumber = 0;
}
TOSTRING_DEFAULT(V8StringResource<>, sourceURL, message->GetScriptOrigin().ResourceName(), ScriptValue());
m_executionState->sourceURL = sourceURL;
m_executionState->exception = ScriptValue(m_scriptState.get(), block.Exception());
block.Reset();
} else {
m_executionState->hadException = false;
}
v8::Local<v8::Value> result;
if (!maybeResult.ToLocal(&result) || result->IsUndefined())
return ScriptValue();
return ScriptValue(m_scriptState.get(), result);
}
ScriptValue WorkerScriptController::evaluate(const String& script, const String& fileName, const TextPosition& scriptStartPosition, WorkerContextExecutionState* state)
{
V8GCController::checkMemoryUsage();
v8::HandleScope handleScope;
if (!initializeContextIfNeeded())
return ScriptValue();
if (!m_disableEvalPending.isEmpty()) {
m_context->AllowCodeGenerationFromStrings(false);
m_context->SetErrorMessageForCodeGenerationFromStrings(v8String(m_disableEvalPending, m_context->GetIsolate()));
m_disableEvalPending = String();
}
v8::Isolate* isolate = m_context->GetIsolate();
v8::Context::Scope scope(m_context.get());
v8::TryCatch block;
v8::Handle<v8::String> scriptString = v8String(script, isolate);
v8::Handle<v8::Script> compiledScript = ScriptSourceCode::compileScript(scriptString, fileName, scriptStartPosition, 0, isolate);
v8::Local<v8::Value> result = ScriptRunner::runCompiledScript(compiledScript, m_workerContext);
if (!block.CanContinue()) {
m_workerContext->script()->forbidExecution();
return ScriptValue();
}
if (block.HasCaught()) {
v8::Local<v8::Message> message = block.Message();
state->hadException = true;
state->errorMessage = toWebCoreString(message->Get());
state->lineNumber = message->GetLineNumber();
state->sourceURL = toWebCoreString(message->GetScriptResourceName());
if (m_workerContext->sanitizeScriptError(state->errorMessage, state->lineNumber, state->sourceURL))
state->exception = throwError(v8GeneralError, state->errorMessage.utf8().data(), isolate);
else
state->exception = ScriptValue(block.Exception());
block.Reset();
} else
state->hadException = false;
if (result.IsEmpty() || result->IsUndefined())
return ScriptValue();
return ScriptValue(result);
}
ScriptValue WorkerScriptController::evaluate(const String& script, const String& fileName, const TextPosition& scriptStartPosition, WorkerGlobalScopeExecutionState* state)
{
v8::HandleScope handleScope(isolate());
if (!initializeContextIfNeeded())
return ScriptValue();
v8::Handle<v8::Context> context = m_contextHolder->context();
if (!m_disableEvalPending.isEmpty()) {
context->AllowCodeGenerationFromStrings(false);
context->SetErrorMessageForCodeGenerationFromStrings(v8String(isolate(), m_disableEvalPending));
m_disableEvalPending = String();
}
v8::Context::Scope scope(context);
v8::TryCatch block;
v8::Handle<v8::String> scriptString = v8String(isolate(), script);
v8::Handle<v8::Script> compiledScript = V8ScriptRunner::compileScript(scriptString, fileName, scriptStartPosition, 0, isolate());
v8::Local<v8::Value> result = V8ScriptRunner::runCompiledScript(compiledScript, &m_workerGlobalScope, isolate());
if (!block.CanContinue()) {
m_workerGlobalScope.script()->forbidExecution();
return ScriptValue();
}
if (block.HasCaught()) {
v8::Local<v8::Message> message = block.Message();
state->hadException = true;
state->errorMessage = toCoreString(message->Get());
state->lineNumber = message->GetLineNumber();
state->columnNumber = message->GetStartColumn() + 1;
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<>, sourceURL, message->GetScriptResourceName(), ScriptValue());
state->sourceURL = sourceURL;
state->exception = ScriptValue(block.Exception(), isolate());
block.Reset();
} else
state->hadException = false;
if (result.IsEmpty() || result->IsUndefined())
return ScriptValue();
return ScriptValue(result, isolate());
}
ScriptValue WorkerScriptController::evaluate(const String& script, const String& fileName, const TextPosition& scriptStartPosition)
{
if (!initializeContextIfNeeded())
return ScriptValue();
ScriptState::Scope scope(m_scriptState.get());
if (!m_disableEvalPending.isEmpty()) {
m_scriptState->context()->AllowCodeGenerationFromStrings(false);
m_scriptState->context()->SetErrorMessageForCodeGenerationFromStrings(v8String(m_isolate, m_disableEvalPending));
m_disableEvalPending = String();
}
v8::TryCatch block;
v8::Handle<v8::String> scriptString = v8String(m_isolate, script);
v8::Handle<v8::Script> compiledScript = V8ScriptRunner::compileScript(scriptString, fileName, scriptStartPosition, 0, 0, m_isolate);
v8::Local<v8::Value> result = V8ScriptRunner::runCompiledScript(m_isolate, compiledScript, &m_workerGlobalScope);
if (!block.CanContinue()) {
m_workerGlobalScope.script()->forbidExecution();
return ScriptValue();
}
if (block.HasCaught()) {
v8::Local<v8::Message> message = block.Message();
m_globalScopeExecutionState->hadException = true;
m_globalScopeExecutionState->errorMessage = toCoreString(message->Get());
m_globalScopeExecutionState->lineNumber = message->GetLineNumber();
m_globalScopeExecutionState->columnNumber = message->GetStartColumn() + 1;
TOSTRING_DEFAULT(V8StringResource<>, sourceURL, message->GetScriptOrigin().ResourceName(), ScriptValue());
m_globalScopeExecutionState->sourceURL = sourceURL;
m_globalScopeExecutionState->exception = ScriptValue(m_scriptState.get(), block.Exception());
block.Reset();
} else {
m_globalScopeExecutionState->hadException = false;
}
if (result.IsEmpty() || result->IsUndefined())
return ScriptValue();
return ScriptValue(m_scriptState.get(), result);
}
