V8WorkerContextCustom.cpp [plain text]
#include "config.h"
#if ENABLE(WORKERS)
#include "V8WorkerContext.h"
#include "DOMTimer.h"
#include "ExceptionCode.h"
#include "ScheduledAction.h"
#include "V8Binding.h"
#include "V8Proxy.h"
#include "V8Utilities.h"
#include "V8WorkerContextEventListener.h"
#include "WebSocket.h"
#include "WorkerContext.h"
#include "WorkerContextExecutionProxy.h"
namespace WebCore {
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()) {
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* 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);
}
v8::Handle<v8::Value> V8WorkerContext::importScriptsCallback(const v8::Arguments& args)
{
INC_STATS(L"DOM.WorkerContext.importScripts()");
if (!args.Length())
return v8::Undefined();
Vector<String> urls;
for (int i = 0; i < args.Length(); i++) {
v8::TryCatch tryCatch;
v8::Handle<v8::String> scriptUrl = args[i]->ToString();
if (tryCatch.HasCaught() || scriptUrl.IsEmpty())
return v8::Undefined();
urls.append(toWebCoreString(scriptUrl));
}
WorkerContext* workerContext = V8WorkerContext::toNative(args.Holder());
ExceptionCode ec = 0;
workerContext->importScripts(urls, ec);
if (ec)
return throwError(ec);
return v8::Undefined();
}
v8::Handle<v8::Value> V8WorkerContext::setTimeoutCallback(const v8::Arguments& args)
{
INC_STATS(L"DOM.WorkerContext.setTimeout()");
return SetTimeoutOrInterval(args, true);
}
v8::Handle<v8::Value> V8WorkerContext::setIntervalCallback(const v8::Arguments& args)
{
INC_STATS(L"DOM.WorkerContext.setInterval()");
return SetTimeoutOrInterval(args, false);
}
v8::Handle<v8::Value> toV8(WorkerContext* impl)
{
if (!impl)
return v8::Null();
WorkerContextExecutionProxy* proxy = impl->script()->proxy();
if (!proxy)
return v8::Null();
v8::Handle<v8::Object> global = proxy->context()->Global();
ASSERT(!global.IsEmpty());
return global;
}
}
#endif // ENABLE(WORKERS)