v8::Handle<v8::Value> SetTimeoutOrInterval(const v8::Arguments& args, bool singleShot)
{
WorkerContext* workerContext = V8DOMWrapper::convertDOMWrapperToNative<WorkerContext>(args.Holder());
int argumentCount = args.Length();
if (argumentCount < 1)
return v8::Undefined();
v8::Handle<v8::Value> function = args[0];
int32_t timeout = argumentCount >= 2 ? args[1]->Int32Value() : 0;
int timerId;
v8::Handle<v8::Context> v8Context = workerContext->script()->proxy()->context();
if (function->IsString()) {
WebCore::String stringFunction = toWebCoreString(function);
timerId = DOMTimer::install(workerContext, new ScheduledAction(v8Context, stringFunction, workerContext->url()), timeout, singleShot);
} else if (function->IsFunction()) {
size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0;
v8::Local<v8::Value>* params = 0;
if (paramCount > 0) {
params = new v8::Local<v8::Value>[paramCount];
for (size_t i = 0; i < paramCount; ++i)
params[i] = args[i+2];
}
// ScheduledAction takes ownership of actual params and releases them in its destructor.
ScheduledAction* action = new ScheduledAction(v8Context, v8::Handle<v8::Function>::Cast(function), paramCount, params);
delete [] params;
timerId = DOMTimer::install(workerContext, action, timeout, singleShot);
} else
return v8::Undefined();
return v8::Integer::New(timerId);
}
WorkerContextExecutionProxy* WorkerContextExecutionProxy::retrieve()
{
// Happens on frame destruction, check otherwise GetCurrent() will crash.
if (!v8::Context::InContext())
return 0;
v8::Handle<v8::Context> context = v8::Context::GetCurrent();
v8::Handle<v8::Object> global = context->Global();
global = V8DOMWrapper::lookupDOMWrapper(V8WorkerContext::GetTemplate(), global);
// Return 0 if the current executing context is not the worker context.
if (global.IsEmpty())
return 0;
WorkerContext* workerContext = V8WorkerContext::toNative(global);
return workerContext->script()->proxy();
}
WorkerScriptController* WorkerScriptController::controllerForContext()
{
// Happens on frame destruction, check otherwise GetCurrent() will crash.
if (!v8::Context::InContext())
return 0;
v8::Handle<v8::Context> context = v8::Context::GetCurrent();
v8::Handle<v8::Object> global = context->Global();
global = global->FindInstanceInPrototypeChain(V8WorkerContext::GetTemplate());
// Return 0 if the current executing context is not the worker context.
if (global.IsEmpty())
return 0;
WorkerContext* workerContext = V8WorkerContext::toNative(global);
return workerContext->script();
}
v8::Handle<v8::Value> SetTimeoutOrInterval(const v8::Arguments& args, bool singleShot)
{
WorkerContext* workerContext = V8WorkerContext::toNative(args.Holder());
int argumentCount = args.Length();
if (argumentCount < 1)
return v8::Undefined();
v8::Handle<v8::Value> function = args[0];
int32_t timeout = argumentCount >= 2 ? args[1]->Int32Value() : 0;
int timerId;
WorkerContextExecutionProxy* proxy = workerContext->script()->proxy();
if (!proxy)
return v8::Undefined();
v8::Handle<v8::Context> v8Context = proxy->context();
if (function->IsString()) {
if (ContentSecurityPolicy* policy = workerContext->contentSecurityPolicy()) {
if (!policy->allowEval())
return v8Integer(0, args.GetIsolate());
}
WTF::String stringFunction = toWebCoreString(function);
timerId = DOMTimer::install(workerContext, adoptPtr(new ScheduledAction(v8Context, stringFunction, workerContext->url())), timeout, singleShot);
} else if (function->IsFunction()) {
size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0;
v8::Local<v8::Value>* params = 0;
if (paramCount > 0) {
params = new v8::Local<v8::Value>[paramCount];
for (size_t i = 0; i < paramCount; ++i)
params[i] = args[i+2];
}
// ScheduledAction takes ownership of actual params and releases them in its destructor.
OwnPtr<ScheduledAction> action = adoptPtr(new ScheduledAction(v8Context, v8::Handle<v8::Function>::Cast(function), paramCount, params));
// FIXME: We should use a OwnArrayPtr for params.
delete [] params;
timerId = DOMTimer::install(workerContext, action.release(), timeout, singleShot);
} else
return v8::Undefined();
return v8Integer(timerId, args.GetIsolate());
}
static WorkerContextExecutionProxy* workerProxy(ScriptExecutionContext* context)
{
ASSERT(context->isWorkerContext());
WorkerContext* workerContext = static_cast<WorkerContext*>(context);
return workerContext->script()->proxy();
}