WebMessagePortChannelProvider.cpp [plain text]
#include "config.h"
#include "WebMessagePortChannelProvider.h"
#include "NetworkConnectionToWebProcessMessages.h"
#include "NetworkProcessConnection.h"
#include "WebProcess.h"
#include <WebCore/MessagePort.h>
#include <WebCore/MessagePortIdentifier.h>
#include <WebCore/MessageWithMessagePorts.h>
namespace WebKit {
using namespace WebCore;
WebMessagePortChannelProvider& WebMessagePortChannelProvider::singleton()
{
static WebMessagePortChannelProvider* provider = new WebMessagePortChannelProvider;
return *provider;
}
WebMessagePortChannelProvider::WebMessagePortChannelProvider()
{
}
WebMessagePortChannelProvider::~WebMessagePortChannelProvider()
{
ASSERT_NOT_REACHED();
}
static inline IPC::Connection& networkProcessConnection()
{
return WebProcess::singleton().ensureNetworkProcessConnection().connection();
}
void WebMessagePortChannelProvider::createNewMessagePortChannel(const MessagePortIdentifier& port1, const MessagePortIdentifier& port2)
{
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::CreateNewMessagePortChannel { port1, port2 }, 0);
}
void WebMessagePortChannelProvider::entangleLocalPortInThisProcessToRemote(const MessagePortIdentifier& local, const MessagePortIdentifier& remote)
{
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::EntangleLocalPortInThisProcessToRemote { local, remote }, 0);
}
void WebMessagePortChannelProvider::messagePortDisentangled(const MessagePortIdentifier& port)
{
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::MessagePortDisentangled { port }, 0);
}
void WebMessagePortChannelProvider::messagePortClosed(const MessagePortIdentifier& port)
{
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::MessagePortClosed { port }, 0);
}
void WebMessagePortChannelProvider::takeAllMessagesForPort(const MessagePortIdentifier& port, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>&& completionHandler)
{
networkProcessConnection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::TakeAllMessagesForPort { port }, [completionHandler = WTFMove(completionHandler)](auto&& messages, uint64_t messageBatchIdentifier) mutable {
completionHandler(WTFMove(messages), [messageBatchIdentifier] {
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::DidDeliverMessagePortMessages { messageBatchIdentifier }, 0);
});
}, 0);
}
void WebMessagePortChannelProvider::postMessageToRemote(MessageWithMessagePorts&& message, const MessagePortIdentifier& remoteTarget)
{
networkProcessConnection().send(Messages::NetworkConnectionToWebProcess::PostMessageToRemote { message, remoteTarget }, 0);
}
void WebMessagePortChannelProvider::checkRemotePortForActivity(const MessagePortIdentifier& remoteTarget, CompletionHandler<void(HasActivity)>&& completionHandler)
{
networkProcessConnection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::CheckRemotePortForActivity { remoteTarget }, [completionHandler = WTFMove(completionHandler)](bool hasActivity) mutable {
completionHandler(hasActivity ? HasActivity::Yes : HasActivity::No);
}, 0);
}
}