TiValueRef TiEvalScript(TiContextRef ctx, TiStringRef script, TiObjectRef thisObject, TiStringRef sourceURL, int startingLineNumber, TiValueRef* exception)
{
TiExcState* exec = toJS(ctx);
exec->globalData().heap.registerThread();
TiLock lock(exec);
TiObject* jsThisObject = toJS(thisObject);
// evaluate sets "this" to the global object if it is NULL
TiGlobalObject* globalObject = exec->dynamicGlobalObject();
SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), startingLineNumber);
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), source, jsThisObject);
if (completion.complType() == Throw) {
if (exception)
*exception = toRef(exec, completion.value());
return 0;
}
if (completion.value())
return toRef(exec, completion.value());
// happens, for example, when the only statement is an empty (';') statement
return toRef(exec, jsUndefined());
}
TiValue JSC_HOST_CALL functionRun(TiExcState* exec, TiObject*, TiValue, const ArgList& args)
{
StopWatch stopWatch;
UString fileName = args.at(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
return throwError(exec, GeneralError, "Could not open file.");
TiGlobalObject* globalObject = exec->lexicalGlobalObject();
stopWatch.start();
evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
stopWatch.stop();
return jsNumber(globalObject->globalExec(), stopWatch.getElapsedMS());
}
TiGlobalContextRef TiGlobalContextCreate(TiClassRef globalObjectClass)
{
initializeThreading();
#if OS(DARWIN)
// When running on Tiger or Leopard, or if the application was linked before TiGlobalContextCreate was changed
// to use a unique TiGlobalData, we use a shared one for compatibility.
#ifndef BUILDING_ON_LEOPARD
if (NSVersionOfLinkTimeLibrary("TiCore") <= webkitFirstVersionWithConcurrentGlobalContexts) {
#else
{
#endif
TiLock lock(LockForReal);
return TiGlobalContextCreateInGroup(toRef(&TiGlobalData::sharedInstance()), globalObjectClass);
}
#endif // OS(DARWIN)
return TiGlobalContextCreateInGroup(0, globalObjectClass);
}
TiGlobalContextRef TiGlobalContextCreateInGroup(TiContextGroupRef group, TiClassRef globalObjectClass)
{
initializeThreading();
TiLock lock(LockForReal);
RefPtr<TiGlobalData> globalData = group ? PassRefPtr<TiGlobalData>(toJS(group)) : TiGlobalData::createContextGroup(ThreadStackTypeSmall);
APIEntryShim entryShim(globalData.get(), false);
#if ENABLE(JSC_MULTIPLE_THREADS)
globalData->makeUsableFromMultipleThreads();
#endif
if (!globalObjectClass) {
TiGlobalObject* globalObject = new (globalData.get()) TiGlobalObject(*globalData, TiGlobalObject::createStructure(*globalData, jsNull()));
return TiGlobalContextRetain(toGlobalRef(globalObject->globalExec()));
}
TiGlobalObject* globalObject = new (globalData.get()) TiCallbackObject<TiGlobalObject>(*globalData, globalObjectClass, TiCallbackObject<TiGlobalObject>::createStructure(*globalData, jsNull()));
TiExcState* exec = globalObject->globalExec();
TiValue prototype = globalObjectClass->prototype(exec);
if (!prototype)
prototype = jsNull();
globalObject->resetPrototype(*globalData, prototype);
return TiGlobalContextRetain(toGlobalRef(exec));
}
EncodedTiValue JSC_HOST_CALL functionLoad(TiExcState* exec)
{
UString fileName = exec->argument(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
return TiValue::encode(throwError(exec, createError(exec, "Could not open file.")));
TiGlobalObject* globalObject = exec->lexicalGlobalObject();
Completion result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
if (result.complType() == Throw)
throwError(exec, result.value());
return TiValue::encode(result.value());
}
TiValue JSC_HOST_CALL functionCheckSyntax(TiExcState* exec, TiObject* o, TiValue v, const ArgList& args)
{
UNUSED_PARAM(o);
UNUSED_PARAM(v);
UString fileName = args.at(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
return throwError(exec, GeneralError, "Could not open file.");
TiGlobalObject* globalObject = exec->lexicalGlobalObject();
Completion result = checkSyntax(globalObject->globalExec(), makeSource(script.data(), fileName));
if (result.complType() == Throw)
exec->setException(result.value());
return result.value();
}
EncodedTiValue JSC_HOST_CALL functionCheckSyntax(TiExcState* exec)
{
UString fileName = exec->argument(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
return TiValue::encode(throwError(exec, createError(exec, "Could not open file.")));
TiGlobalObject* globalObject = exec->lexicalGlobalObject();
StopWatch stopWatch;
stopWatch.start();
Completion result = checkSyntax(globalObject->globalExec(), makeSource(script.data(), fileName));
stopWatch.stop();
if (result.complType() == Throw)
throwError(exec, result.value());
return TiValue::encode(jsNumber(stopWatch.getElapsedMS()));
}