// static
v8::Handle<v8::Value> WebDevToolsAgentImpl::jsDispatchOnClient(const v8::Arguments& args)
{
    v8::TryCatch exceptionCatcher;
    String message = WebCore::toWebCoreStringWithNullCheck(args[0]);
    if (message.isEmpty() || exceptionCatcher.HasCaught())
        return v8::Undefined();
    WebDevToolsAgentImpl* agent = static_cast<WebDevToolsAgentImpl*>(v8::External::Cast(*args.Data())->Value());
    agent->m_toolsAgentDelegateStub->dispatchOnClient(message);
    return v8::Undefined();
}
v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsShowContextMenu(const v8::Arguments& args)
{
    if (args.Length() < 2)
        return v8::Undefined();

    v8::Local<v8::Object> eventWrapper = v8::Local<v8::Object>::Cast(args[0]);
    if (V8DOMWrapper::domWrapperType(eventWrapper) != V8ClassIndex::MOUSEEVENT)
        return v8::Undefined();

    Event* event = V8Event::toNative(eventWrapper);
    if (!args[1]->IsArray())
        return v8::Undefined();

    v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(args[1]);
    Vector<ContextMenuItem*> items;

    for (size_t i = 0; i < array->Length(); ++i) {
        v8::Local<v8::Object> item = v8::Local<v8::Object>::Cast(array->Get(v8::Integer::New(i)));
        v8::Local<v8::Value> label = item->Get(v8::String::New("label"));
        v8::Local<v8::Value> id = item->Get(v8::String::New("id"));
        if (label->IsUndefined() || id->IsUndefined()) {
          items.append(new ContextMenuItem(SeparatorType,
                                           ContextMenuItemTagNoAction,
                                           String()));
        } else {
          ContextMenuAction typedId = static_cast<ContextMenuAction>(
              ContextMenuItemBaseCustomTag + id->ToInt32()->Value());
          items.append(new ContextMenuItem(ActionType,
                                           typedId,
                                           toWebCoreStringWithNullCheck(label)));
        }
    }

    WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());

    frontend->m_menuProvider = MenuProvider::create(frontend, items);

    ContextMenuController* menuController = frontend->m_webViewImpl->page()->contextMenuController();
    menuController->showContextMenu(event, frontend->m_menuProvider);

    return v8::Undefined();
}
// FIXME: need comments.
// Params: holder could be HTMLEmbedElement or NPObject
static v8::Handle<v8::Value> npObjectInvokeImpl(const v8::Arguments& args, InvokeFunctionType functionId)
{
    NPObject* npObject;

    // These three types are subtypes of HTMLPlugInElement.
    if (V8HTMLAppletElement::HasInstance(args.Holder()) || V8HTMLEmbedElement::HasInstance(args.Holder())
        || V8HTMLObjectElement::HasInstance(args.Holder())) {
        // The holder object is a subtype of HTMLPlugInElement.
        HTMLPlugInElement* element = V8DOMWrapper::convertDOMWrapperToNode<HTMLPlugInElement>(args.Holder());
        ScriptInstance scriptInstance = element->getInstance();
        if (scriptInstance)
            npObject = V8DOMWrapper::convertToNativeObject<NPObject>(V8ClassIndex::NPOBJECT, scriptInstance->instance());
        else
            npObject = 0;
    } else {
        // The holder object is not a subtype of HTMLPlugInElement, it must be an NPObject which has three
        // internal fields.
        if (args.Holder()->InternalFieldCount() != V8Custom::kNPObjectInternalFieldCount)
          return throwError("NPMethod called on non-NPObject", V8Proxy::ReferenceError);

        npObject = V8DOMWrapper::convertToNativeObject<NPObject>(V8ClassIndex::NPOBJECT, args.Holder());
    }

    // Verify that our wrapper wasn't using a NPObject which has already been deleted.
    if (!npObject || !_NPN_IsAlive(npObject))
        return throwError("NPObject deleted", V8Proxy::ReferenceError);

    // Wrap up parameters.
    int numArgs = args.Length();
    OwnArrayPtr<NPVariant> npArgs(new NPVariant[numArgs]);

    for (int i = 0; i < numArgs; i++)
        convertV8ObjectToNPVariant(args[i], npObject, &npArgs[i]);

    NPVariant result;
    VOID_TO_NPVARIANT(result);

    switch (functionId) {
    case InvokeMethod:
        if (npObject->_class->invoke) {
            v8::Handle<v8::String> functionName(v8::String::Cast(*args.Data()));
            NPIdentifier identifier = getStringIdentifier(functionName);
            npObject->_class->invoke(npObject, identifier, npArgs.get(), numArgs, &result);
        }
        break;
    case InvokeConstruct:
        if (npObject->_class->construct)
            npObject->_class->construct(npObject, npArgs.get(), numArgs, &result);
        break;
    case InvokeDefault:
        if (npObject->_class->invokeDefault)
            npObject->_class->invokeDefault(npObject, npArgs.get(), numArgs, &result);
        break;
    default:
        break;
    }

    for (int i=0; i < numArgs; i++)
        _NPN_ReleaseVariantValue(&npArgs[i]);

    // Unwrap return values.
    v8::Handle<v8::Value> returnValue = convertNPVariantToV8Object(&result, npObject);
    _NPN_ReleaseVariantValue(&result);

    return returnValue;
}
v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsDebuggerPauseScript(const v8::Arguments& args)
{
    WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());
    frontend->m_client->sendDebuggerPauseScript();
    return v8::Undefined();
}
v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsDebuggerCommand(const v8::Arguments& args)
{
    WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());
    WebString command = WebCore::toWebCoreStringWithNullCheck(args[0]);
    frontend->m_client->sendDebuggerCommandToAgent(command);
    return v8::Undefined();
}
v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsUndockWindow(const v8::Arguments& args)
{
    WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());
    frontend->m_client->undockWindow();
    return v8::Undefined();
}
v8::Handle<v8::Value> WebDevToolsFrontendImpl::jsLoaded(const v8::Arguments& args)
{
    WebDevToolsFrontendImpl* frontend = static_cast<WebDevToolsFrontendImpl*>(v8::External::Cast(*args.Data())->Value());
    frontend->m_loaded = true;

    // Grant the devtools page the ability to have source view iframes.
    Page* page = V8Proxy::retrieveFrameForEnteredContext()->page();
    SecurityOrigin* origin = page->mainFrame()->domWindow()->securityOrigin();
    origin->grantUniversalAccess();

    for (Vector<Vector<String> >::iterator it = frontend->m_pendingIncomingMessages.begin();
         it != frontend->m_pendingIncomingMessages.end();
         ++it) {
        frontend->executeScript(*it);
    }
    frontend->m_pendingIncomingMessages.clear();
    return v8::Undefined();
}
Exemplo n.º 8
0
Arquivo: Wrapper.cpp Projeto: pix/jav8
v8::Handle<v8::Value> CJavaBoundMethod::Caller(const v8::Arguments& args) 
{
  CJavaBoundMethod& func = *static_cast<CJavaBoundMethod *>(v8::Handle<v8::External>::Cast(args.Data())->Value());

  JNIEnv *pEnv = func.GetEnv();
  jobject thiz = func.GetThiz();
  jmethodID mid = func.GetMid();

  if (func.HasArgs()) 
  {
    jni::V8Env env(func.GetEnv());
    
    jobjectArray params = (jobjectArray) env.NewObjectArray(args.Length());

    for (size_t i=0; i<args.Length(); i++)
    {
      env->SetObjectArrayElement(params, i, env.Wrap(args[i]));
    }

    if (func.IsVoid()) 
    {
      pEnv->CallVoidMethod(thiz, mid, params);
      return v8::Null();
    } 
    else 
    {
      jobject result = pEnv->CallObjectMethod(thiz, mid, params);
      return env.Wrap(result);
    }
  } 
  else 
  {
    if (func.IsVoid()) 
    {
      pEnv->CallVoidMethod(thiz, mid);
      return v8::Null();
    } 
    else 
    {
      jni::V8Env env(func.GetEnv());
      jobject result = pEnv->CallObjectMethod(thiz, mid);
      return env.Wrap(result);
    }
  }
}