v8::Local<v8::Value> V8Proxy::evaluate(const ScriptSourceCode& source, Node* node)
{
ASSERT(v8::Context::InContext());
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
ChromiumBridge::traceEventBegin("v8.compile", node, "");
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = compileScript(code, source.url(), source.startLine() - 1);
ChromiumBridge::traceEventEnd("v8.compile", node, "");
ChromiumBridge::traceEventBegin("v8.run", node, "");
// Set inlineCode to true for <a href="javascript:doSomething()">
// and false for <script>doSomething</script>. We make a rough guess at
// this based on whether the script source has a URL.
result = runScript(script, source.url().string().isNull());
}
ChromiumBridge::traceEventEnd("v8.run", node, "");
return result;
}
v8::Local<v8::Value> V8Proxy::evaluate(const ScriptSourceCode& source, Node* node)
{
ASSERT(v8::Context::InContext());
V8GCController::checkMemoryUsage();
#if ENABLE(INSPECTOR)
if (InspectorTimelineAgent* timelineAgent = m_frame->page() ? m_frame->page()->inspectorTimelineAgent() : 0)
timelineAgent->willEvaluateScript(source.url().isNull() ? String() : source.url().string(), source.startLine());
#endif
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventBegin("v8.compile", node, "");
#endif
OwnPtr<v8::ScriptData> scriptData = precompileScript(code, source.cachedScript());
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = compileScript(code, source.url(), source.startLine() - 1, scriptData.get());
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventEnd("v8.compile", node, "");
PlatformBridge::traceEventBegin("v8.run", node, "");
#endif
// Set inlineCode to true for <a href="javascript:doSomething()">
// and false for <script>doSomething</script>. We make a rough guess at
// this based on whether the script source has a URL.
result = runScript(script, source.url().string().isNull());
}
#if PLATFORM(CHROMIUM)
PlatformBridge::traceEventEnd("v8.run", node, "");
#endif
#if ENABLE(INSPECTOR)
if (InspectorTimelineAgent* timelineAgent = m_frame->page() ? m_frame->page()->inspectorTimelineAgent() : 0)
timelineAgent->didEvaluateScript();
#endif
return result;
}
// Evaluate a script file in the environment of this proxy.
ScriptValue ScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
String sourceURL = sourceCode.url();
if (!m_XSSAuditor->canEvaluate(sourceCode.source())) {
// This script is not safe to be evaluated.
return ScriptValue();
}
v8::HandleScope handleScope;
// SAMSUNG CHANGE >>
if (!m_proxy)
return ScriptValue();
// SAMSUNG CHANGE <<
v8::Handle<v8::Context> v8Context = V8Proxy::mainWorldContext(m_proxy->frame());
if (v8Context.IsEmpty())
return ScriptValue();
v8::Context::Scope scope(v8Context);
RefPtr<Frame> protect(m_frame);
v8::Local<v8::Value> object = m_proxy->evaluate(sourceCode, 0);
// Evaluating the JavaScript could cause the frame to be deallocated
// so we starot the keep alive timer here.
m_frame->keepAlive();
if (object.IsEmpty() || object->IsUndefined())
return ScriptValue();
return ScriptValue(object);
}
bool WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, RefPtrWillBeRawPtr<ErrorEvent>* errorEvent, CachedMetadataHandler* cacheHandler, V8CacheOptions v8CacheOptions)
{
if (isExecutionForbidden())
return false;
WorkerGlobalScopeExecutionState state(this);
evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startPosition(), cacheHandler, v8CacheOptions);
if (isExecutionForbidden())
return false;
if (state.hadException) {
if (errorEvent) {
if (state.m_errorEventFromImportedScript) {
// Propagate inner error event outwards.
*errorEvent = state.m_errorEventFromImportedScript.release();
return false;
}
if (m_workerGlobalScope.shouldSanitizeScriptError(state.sourceURL, NotSharableCrossOrigin))
*errorEvent = ErrorEvent::createSanitizedError(m_world.get());
else
*errorEvent = ErrorEvent::create(state.errorMessage, state.sourceURL, state.lineNumber, state.columnNumber, m_world.get());
V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate(), errorEvent->get(), state.exception.v8Value(), m_scriptState->context()->Global());
} else {
ASSERT(!m_workerGlobalScope.shouldSanitizeScriptError(state.sourceURL, NotSharableCrossOrigin));
RefPtrWillBeRawPtr<ErrorEvent> event = nullptr;
if (state.m_errorEventFromImportedScript)
event = state.m_errorEventFromImportedScript.release();
else
event = ErrorEvent::create(state.errorMessage, state.sourceURL, state.lineNumber, state.columnNumber, m_world.get());
m_workerGlobalScope.reportException(event, 0, nullptr, NotSharableCrossOrigin);
}
return false;
}
return true;
}
void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, Deprecated::ScriptValue* exception)
{
if (isExecutionForbidden())
return;
initScriptIfNeeded();
ExecState* exec = m_workerGlobalScopeWrapper->globalExec();
JSLockHolder lock(exec);
JSValue evaluationException;
JSC::evaluate(exec, sourceCode.jsSourceCode(), m_workerGlobalScopeWrapper.get(), &evaluationException);
if ((evaluationException && isTerminatedExecutionException(evaluationException)) || m_workerGlobalScopeWrapper->vm().watchdog.didFire()) {
forbidExecution();
return;
}
if (evaluationException) {
String errorMessage;
int lineNumber = 0;
int columnNumber = 0;
String sourceURL = sourceCode.url().string();
if (m_workerGlobalScope->sanitizeScriptError(errorMessage, lineNumber, columnNumber, sourceURL, sourceCode.cachedScript()))
*exception = Deprecated::ScriptValue(*m_vm, exec->vm().throwException(exec, createError(exec, errorMessage.impl())));
else
*exception = Deprecated::ScriptValue(*m_vm, evaluationException);
}
}
void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, NakedPtr<JSC::Exception>& returnedException)
{
if (isExecutionForbidden())
return;
initScriptIfNeeded();
ExecState* exec = m_workerGlobalScopeWrapper->globalExec();
JSLockHolder lock(exec);
JSC::evaluate(exec, sourceCode.jsSourceCode(), m_workerGlobalScopeWrapper->globalThis(), returnedException);
VM& vm = exec->vm();
if ((returnedException && isTerminatedExecutionException(returnedException)) || isTerminatingExecution()) {
forbidExecution();
return;
}
if (returnedException) {
String errorMessage;
int lineNumber = 0;
int columnNumber = 0;
String sourceURL = sourceCode.url().string();
if (m_workerGlobalScope->sanitizeScriptError(errorMessage, lineNumber, columnNumber, sourceURL, sourceCode.cachedScript())) {
vm.throwException(exec, createError(exec, errorMessage.impl()));
returnedException = vm.exception();
vm.clearException();
}
}
}
// Evaluate a script file in the environment of this proxy.
ScriptValue ScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
String sourceURL = sourceCode.url();
const String* savedSourceURL = m_sourceURL;
m_sourceURL = &sourceURL;
v8::HandleScope handleScope;
v8::Handle<v8::Context> v8Context = V8Proxy::mainWorldContext(m_proxy->frame());
if (v8Context.IsEmpty())
return ScriptValue();
v8::Context::Scope scope(v8Context);
RefPtr<Frame> protect(m_frame);
v8::Local<v8::Value> object = m_proxy->evaluate(sourceCode, 0);
// Evaluating the JavaScript could cause the frame to be deallocated
// so we start the keep alive timer here.
m_frame->keepAlive();
m_sourceURL = savedSourceURL;
if (object.IsEmpty())
return ScriptValue();
return ScriptValue(object);
}
ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, ScriptValue* exception)
{
if (isExecutionForbidden())
return ScriptValue();
initScriptIfNeeded();
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = m_workerContextWrapper->globalExec();
m_workerContextWrapper->globalData().timeoutChecker.start();
Completion comp = JSC::evaluate(exec, exec->dynamicGlobalObject()->globalScopeChain(), sourceCode.jsSourceCode(), m_workerContextWrapper.get());
m_workerContextWrapper->globalData().timeoutChecker.stop();
ComplType completionType = comp.complType();
if (completionType == Terminated || m_workerContextWrapper->globalData().terminator.shouldTerminate()) {
forbidExecution();
return ScriptValue();
}
if (completionType == JSC::Normal || completionType == ReturnValue)
return ScriptValue(*m_globalData, comp.value());
if (completionType == Throw) {
String errorMessage;
int lineNumber = 0;
String sourceURL = sourceCode.url().string();
if (m_workerContext->sanitizeScriptError(errorMessage, lineNumber, sourceURL))
*exception = ScriptValue(*m_globalData, throwError(exec, createError(exec, errorMessage.impl())));
else
*exception = ScriptValue(*m_globalData, comp.value());
}
return ScriptValue();
}
v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Handle<v8::Context> context, const ScriptSourceCode& source, AccessControlStatus corsStatus)
{
v8::Context::Scope scope(context);
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(m_frame, source.url().isNull() ? String() : source.url().string(), source.startLine());
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
v8::Handle<v8::String> code = v8String(m_isolate, source.source());
OwnPtr<v8::ScriptData> scriptData = V8ScriptRunner::precompileScript(code, source.resource());
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(code, source.url(), source.startPosition(), scriptData.get(), m_isolate, corsStatus);
// Keep LocalFrame (and therefore ScriptController) alive.
RefPtr<LocalFrame> protect(m_frame);
result = V8ScriptRunner::runCompiledScript(script, m_frame->document(), m_isolate);
ASSERT(!tryCatch.HasCaught() || result.IsEmpty());
}
InspectorInstrumentation::didEvaluateScript(cookie);
return result;
}
void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, ScriptValue* exception)
{
if (isExecutionForbidden())
return;
initScriptIfNeeded();
ExecState* exec = m_workerContextWrapper->globalExec();
JSLockHolder lock(exec);
m_workerContextWrapper->globalData().timeoutChecker.start();
JSValue evaluationException;
JSC::evaluate(exec, sourceCode.jsSourceCode(), m_workerContextWrapper.get(), &evaluationException);
m_workerContextWrapper->globalData().timeoutChecker.stop();
if ((evaluationException && isTerminatedExecutionException(evaluationException)) || m_workerContextWrapper->globalData().terminator.shouldTerminate()) {
forbidExecution();
return;
}
if (evaluationException) {
String errorMessage;
int lineNumber = 0;
String sourceURL = sourceCode.url().string();
if (m_workerContext->sanitizeScriptError(errorMessage, lineNumber, sourceURL))
*exception = ScriptValue(*m_globalData, throwError(exec, createError(exec, errorMessage.impl())));
else
*exception = ScriptValue(*m_globalData, evaluationException);
}
}
v8::MaybeLocal<v8::Script> V8ScriptRunner::compileScript(const ScriptSourceCode& source, v8::Isolate* isolate, AccessControlStatus corsStatus, V8CacheOptions cacheOptions)
{
if (source.source().length() >= v8::String::kMaxLength) {
V8ThrowException::throwGeneralError(isolate, "Source file too large.");
return v8::Local<v8::Script>();
}
return compileScript(v8String(isolate, source.source()), source.url(), source.sourceMapUrl(), source.startPosition(), isolate, source.resource(), source.streamer(), source.resource() ? source.resource()->cacheHandler() : nullptr, corsStatus, cacheOptions);
}
ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
{
MutexLocker lock(m_sharedDataMutex);
if (m_executionForbidden)
return ScriptValue();
}
v8::Local<v8::Value> result = m_proxy->evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startLine() - 1);
m_workerContext->thread()->workerObjectProxy().reportPendingActivity(m_workerContext->hasPendingActivity());
return ScriptValue();
}
void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, ScriptValue* exception)
{
if (isExecutionForbidden())
return;
WorkerContextExecutionState state;
m_proxy->evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startPosition(), &state);
if (state.hadException) {
if (exception)
*exception = state.exception;
else
m_workerContext->reportException(state.errorMessage, state.lineNumber, state.sourceURL, 0);
}
}
bool WorkerOrWorkletScriptController::evaluate(
const ScriptSourceCode& sourceCode,
ErrorEvent** errorEvent,
CachedMetadataHandler* cacheHandler,
V8CacheOptions v8CacheOptions) {
if (isExecutionForbidden())
return false;
ExecutionState state(this);
evaluate(sourceCode.source(), sourceCode.url().getString(),
sourceCode.startPosition(), cacheHandler, v8CacheOptions);
if (isExecutionForbidden())
return false;
if (state.hadException) {
if (errorEvent) {
if (state.m_errorEventFromImportedScript) {
// Propagate inner error event outwards.
*errorEvent = state.m_errorEventFromImportedScript.release();
return false;
}
if (m_globalScope->shouldSanitizeScriptError(state.m_location->url(),
NotSharableCrossOrigin))
*errorEvent = ErrorEvent::createSanitizedError(m_world.get());
else
*errorEvent = ErrorEvent::create(
state.errorMessage, state.m_location->clone(), m_world.get());
V8ErrorHandler::storeExceptionOnErrorEventWrapper(
m_scriptState.get(), *errorEvent, state.exception.v8Value(),
m_scriptState->context()->Global());
} else {
DCHECK(!m_globalScope->shouldSanitizeScriptError(state.m_location->url(),
NotSharableCrossOrigin));
ErrorEvent* event = nullptr;
if (state.m_errorEventFromImportedScript)
event = state.m_errorEventFromImportedScript.release();
else
event = ErrorEvent::create(state.errorMessage,
state.m_location->clone(), m_world.get());
m_globalScope->dispatchErrorEvent(event, NotSharableCrossOrigin);
}
return false;
}
return true;
}
void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, RefPtr<ErrorEvent>* errorEvent)
{
if (isExecutionForbidden())
return;
WorkerGlobalScopeExecutionState state;
evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startPosition(), &state);
if (state.hadException) {
if (errorEvent) {
*errorEvent = m_workerGlobalScope.shouldSanitizeScriptError(state.sourceURL, NotSharableCrossOrigin) ?
ErrorEvent::createSanitizedError(nullptr) : ErrorEvent::create(state.errorMessage, state.sourceURL, state.lineNumber, state.columnNumber, nullptr);
V8ErrorHandler::storeExceptionOnErrorEventWrapper(errorEvent->get(), state.exception.v8Value(), isolate());
} else {
ASSERT(!m_workerGlobalScope.shouldSanitizeScriptError(state.sourceURL, NotSharableCrossOrigin));
RefPtr<ErrorEvent> event = m_errorEventFromImportedScript ? m_errorEventFromImportedScript.release() : ErrorEvent::create(state.errorMessage, state.sourceURL, state.lineNumber, state.columnNumber, nullptr);
m_workerGlobalScope.reportException(event, nullptr, NotSharableCrossOrigin);
}
}
}
v8::Local<v8::Value> ScriptController::compileAndRunScript(const ScriptSourceCode& source)
{
ASSERT(v8::Context::InContext());
V8GCController::checkMemoryUsage();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(m_frame, source.url().isNull() ? String() : source.url().string(), source.startLine());
v8::Local<v8::Value> result;
{
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
// Compile the script.
v8::Local<v8::String> code = v8ExternalString(source.source());
#if PLATFORM(CHROMIUM)
TRACE_EVENT_BEGIN0("v8", "v8.compile");
#endif
OwnPtr<v8::ScriptData> scriptData = ScriptSourceCode::precompileScript(code, source.cachedScript());
// NOTE: For compatibility with WebCore, ScriptSourceCode's line starts at
// 1, whereas v8 starts at 0.
v8::Handle<v8::Script> script = ScriptSourceCode::compileScript(code, source.url(), source.startPosition(), scriptData.get());
#if PLATFORM(CHROMIUM)
TRACE_EVENT_END0("v8", "v8.compile");
TRACE_EVENT0("v8", "v8.run");
#endif
// Keep Frame (and therefore ScriptController) alive.
RefPtr<Frame> protect(m_frame);
result = ScriptRunner::runCompiledScript(script, m_frame->document());
ASSERT(!tryCatch.HasCaught() || result.IsEmpty());
}
InspectorInstrumentation::didEvaluateScript(cookie);
return result;
}
ScriptValue ScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
String sourceURL = sourceCode.url();
const String* savedSourceURL = m_sourceURL;
m_sourceURL = &sourceURL;
v8::HandleScope handleScope;
v8::Handle<v8::Context> v8Context = ScriptController::mainWorldContext(m_frame);
if (v8Context.IsEmpty())
return ScriptValue();
v8::Context::Scope scope(v8Context);
RefPtr<Frame> protect(m_frame);
v8::Local<v8::Value> object = compileAndRunScript(sourceCode);
m_sourceURL = savedSourceURL;
if (object.IsEmpty())
return ScriptValue();
return ScriptValue(object);
}
v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Handle<v8::Context> context, const ScriptSourceCode& source, AccessControlStatus corsStatus, double* compilationFinishTime)
{
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "EvaluateScript", "data", InspectorEvaluateScriptEvent::data(m_frame, source.url().string(), source.startLine()));
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
// FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(m_frame, source.url().string(), source.startLine());
v8::Local<v8::Value> result;
{
V8CacheOptions v8CacheOptions(V8CacheOptionsOff);
if (m_frame->settings())
v8CacheOptions = m_frame->settings()->v8CacheOptions();
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, m_isolate, corsStatus, v8CacheOptions);
if (compilationFinishTime) {
*compilationFinishTime = WTF::monotonicallyIncreasingTime();
}
// Keep LocalFrame (and therefore ScriptController) alive.
RefPtrWillBeRawPtr<LocalFrame> protect(m_frame.get());
result = V8ScriptRunner::runCompiledScript(m_isolate, script, m_frame->document());
ASSERT(!tryCatch.HasCaught() || result.IsEmpty());
}
InspectorInstrumentation::didEvaluateScript(cookie);
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", "data", InspectorUpdateCountersEvent::data());
return result;
}
v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Local<v8::Context> context, const ScriptSourceCode& source, AccessControlStatus accessControlStatus, double* compilationFinishTime)
{
TRACE_EVENT1("devtools.timeline", "EvaluateScript", "data", InspectorEvaluateScriptEvent::data(frame(), source.url().getString(), source.startPosition()));
InspectorInstrumentation::NativeBreakpoint nativeBreakpoint(frame()->document(), "scriptFirstStatement", false);
v8::Local<v8::Value> result;
{
V8CacheOptions v8CacheOptions(V8CacheOptionsDefault);
if (frame()->settings())
v8CacheOptions = frame()->settings()->v8CacheOptions();
if (source.resource() && !source.resource()->response().cacheStorageCacheName().isNull()) {
switch (frame()->settings()->v8CacheStrategiesForCacheStorage()) {
case V8CacheStrategiesForCacheStorage::None:
v8CacheOptions = V8CacheOptionsNone;
break;
case V8CacheStrategiesForCacheStorage::Normal:
v8CacheOptions = V8CacheOptionsCode;
break;
case V8CacheStrategiesForCacheStorage::Default:
case V8CacheStrategiesForCacheStorage::Aggressive:
v8CacheOptions = V8CacheOptionsAlways;
break;
}
}
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch(isolate());
tryCatch.SetVerbose(true);
v8::Local<v8::Script> script;
if (!v8Call(V8ScriptRunner::compileScript(source, isolate(), accessControlStatus, v8CacheOptions), script, tryCatch))
return result;
if (compilationFinishTime) {
*compilationFinishTime = WTF::monotonicallyIncreasingTime();
}
if (!v8Call(V8ScriptRunner::runCompiledScript(isolate(), script, frame()->document()), result, tryCatch))
return result;
}
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
return result;
}
v8::Local<v8::Value> ScriptController::executeScriptAndReturnValue(v8::Local<v8::Context> context, const ScriptSourceCode& source, AccessControlStatus corsStatus, double* compilationFinishTime)
{
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "EvaluateScript", "data", InspectorEvaluateScriptEvent::data(frame(), source.url().string(), source.startLine()));
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willEvaluateScript(frame(), source.url().string(), source.startLine());
v8::Local<v8::Value> result;
{
V8CacheOptions v8CacheOptions(V8CacheOptionsDefault);
if (frame()->settings())
v8CacheOptions = frame()->settings()->v8CacheOptions();
// Isolate exceptions that occur when compiling and executing
// the code. These exceptions should not interfere with
// javascript code we might evaluate from C++ when returning
// from here.
v8::TryCatch tryCatch;
tryCatch.SetVerbose(true);
v8::Local<v8::Script> script;
if (!v8Call(V8ScriptRunner::compileScript(source, isolate(), corsStatus, v8CacheOptions), script, tryCatch))
return result;
if (compilationFinishTime) {
*compilationFinishTime = WTF::monotonicallyIncreasingTime();
}
// Keep LocalFrame (and therefore ScriptController) alive.
RefPtrWillBeRawPtr<LocalFrame> protect(frame());
if (!v8Call(V8ScriptRunner::runCompiledScript(isolate(), script, frame()->document()), result, tryCatch))
return result;
}
InspectorInstrumentation::didEvaluateScript(cookie);
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
return result;
}
v8::Local<v8::Script> V8ScriptRunner::compileScript(const ScriptSourceCode& source, v8::Isolate* isolate, AccessControlStatus corsStatus)
{
return compileScript(v8String(isolate, source.source()), source.url(), source.startPosition(), source.resource(), isolate, corsStatus);
}