DatabaseProcessProxy.cpp [plain text]
#include "config.h"
#include "DatabaseProcessProxy.h"
#include "DatabaseProcessMessages.h"
#include "DatabaseProcessProxyMessages.h"
#include "WebContext.h"
#include "WebOriginDataManagerProxy.h"
#include "WebOriginDataManagerProxyMessages.h"
#if ENABLE(DATABASE_PROCESS)
using namespace WebCore;
namespace WebKit {
PassRefPtr<DatabaseProcessProxy> DatabaseProcessProxy::create(WebContext* context)
{
return adoptRef(new DatabaseProcessProxy(context));
}
DatabaseProcessProxy::DatabaseProcessProxy(WebContext* context)
: m_webContext(context)
, m_numPendingConnectionRequests(0)
{
connect();
}
DatabaseProcessProxy::~DatabaseProcessProxy()
{
}
void DatabaseProcessProxy::getLaunchOptions(ProcessLauncher::LaunchOptions& launchOptions)
{
launchOptions.processType = ProcessLauncher::DatabaseProcess;
platformGetLaunchOptions(launchOptions);
}
void DatabaseProcessProxy::connectionWillOpen(IPC::Connection*)
{
}
void DatabaseProcessProxy::connectionWillClose(IPC::Connection*)
{
}
void DatabaseProcessProxy::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)
{
if (decoder.messageReceiverName() == Messages::DatabaseProcessProxy::messageReceiverName()) {
didReceiveDatabaseProcessProxyMessage(connection, decoder);
return;
}
if (decoder.messageReceiverName() == Messages::WebOriginDataManagerProxy::messageReceiverName()) {
m_webContext->supplement<WebOriginDataManagerProxy>()->didReceiveMessage(connection, decoder);
return;
}
}
void DatabaseProcessProxy::getDatabaseProcessConnection(PassRefPtr<Messages::WebProcessProxy::GetDatabaseProcessConnection::DelayedReply> reply)
{
m_pendingConnectionReplies.append(reply);
if (state() == State::Launching) {
m_numPendingConnectionRequests++;
return;
}
connection()->send(Messages::DatabaseProcess::CreateDatabaseToWebProcessConnection(), 0, IPC::DispatchMessageEvenWhenWaitingForSyncReply);
}
void DatabaseProcessProxy::didClose(IPC::Connection*)
{
while (!m_pendingConnectionReplies.isEmpty()) {
auto reply = m_pendingConnectionReplies.takeFirst();
#if OS(DARWIN)
reply->send(IPC::Attachment(0, MACH_MSG_TYPE_MOVE_SEND));
#elif USE(UNIX_DOMAIN_SOCKETS)
reply->send(IPC::Attachment());
#else
notImplemented();
#endif
}
m_webContext->databaseProcessCrashed(this);
}
void DatabaseProcessProxy::didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
{
}
void DatabaseProcessProxy::didCreateDatabaseToWebProcessConnection(const IPC::Attachment& connectionIdentifier)
{
ASSERT(!m_pendingConnectionReplies.isEmpty());
RefPtr<Messages::WebProcessProxy::GetDatabaseProcessConnection::DelayedReply> reply = m_pendingConnectionReplies.takeFirst();
#if OS(DARWIN)
reply->send(IPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND));
#else
notImplemented();
#endif
}
void DatabaseProcessProxy::didFinishLaunching(ProcessLauncher* launcher, IPC::Connection::Identifier connectionIdentifier)
{
ChildProcessProxy::didFinishLaunching(launcher, connectionIdentifier);
if (IPC::Connection::identifierIsNull(connectionIdentifier)) {
return;
}
for (unsigned i = 0; i < m_numPendingConnectionRequests; ++i)
connection()->send(Messages::DatabaseProcess::CreateDatabaseToWebProcessConnection(), 0);
m_numPendingConnectionRequests = 0;
}
}
#endif // ENABLE(DATABASE_PROCESS)