Exemple #1
0
PluginProcessConnection* PluginProcessConnectionManager::getPluginProcessConnection(const String& pluginPath)
{
    for (size_t i = 0; i < m_pluginProcessConnections.size(); ++i) {
        if (m_pluginProcessConnections[i]->pluginPath() == pluginPath)
            return m_pluginProcessConnections[i].get();
    }

    CoreIPC::Attachment encodedConnectionIdentifier;
    bool supportsAsynchronousInitialization;
    if (!WebProcess::shared().connection()->sendSync(Messages::WebProcessProxy::GetPluginProcessConnection(pluginPath),
                                                     Messages::WebProcessProxy::GetPluginProcessConnection::Reply(encodedConnectionIdentifier, supportsAsynchronousInitialization), 0))
        return 0;

#if PLATFORM(MAC)
    CoreIPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.port();
    if (!connectionIdentifier)
        return 0;
#elif USE(UNIX_DOMAIN_SOCKETS)
    CoreIPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.fileDescriptor();
    if (connectionIdentifier == -1)
        return 0;
#endif

    RefPtr<PluginProcessConnection> pluginProcessConnection = PluginProcessConnection::create(this, pluginPath, connectionIdentifier, supportsAsynchronousInitialization);
    m_pluginProcessConnections.append(pluginProcessConnection);

    {
        MutexLocker locker(m_pathsAndConnectionsMutex);
        ASSERT(!m_pathsAndConnections.contains(pluginProcessConnection->pluginPath()));

        m_pathsAndConnections.set(pluginPath, pluginProcessConnection->connection());
    }

    return pluginProcessConnection.get();
}
bool SharedMemory::Handle::decode(CoreIPC::ArgumentDecoder& decoder, Handle& handle)
{
    ASSERT_ARG(handle, !handle.m_size);
    ASSERT_ARG(handle, handle.isNull());

    CoreIPC::Attachment attachment;
    if (!decoder.decode(attachment))
        return false;

    handle.adoptFromAttachment(attachment.releaseFileDescriptor(), attachment.size());
    return true;
}
Exemple #3
0
bool UpdateChunk::decode(CoreIPC::ArgumentDecoder& decoder, UpdateChunk& chunk)
{
    IntRect rect;
    if (!decoder.decode(rect))
        return false;
    chunk.m_rect = rect;
    
    CoreIPC::Attachment attachment;
    if (!decoder.decode(attachment))
        return false;

    chunk.m_size = attachment.size();
    chunk.m_data = reinterpret_cast<uint8_t*>(attachment.address());
    return true;
}
void NetworkProcessProxy::didCreateNetworkConnectionToWebProcess(const CoreIPC::Attachment& connectionIdentifier)
{
    ASSERT(!m_pendingConnectionReplies.isEmpty());

    // Grab the first pending connection reply.
    RefPtr<Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply> reply = m_pendingConnectionReplies.takeFirst();

#if PLATFORM(MAC)
    reply->send(CoreIPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND));
#else
    notImplemented();
#endif
}
Exemple #5
0
void WebProcess::ensureNetworkProcessConnection()
{
    if (!m_usesNetworkProcess)
        return;

    if (m_networkProcessConnection)
        return;

    CoreIPC::Attachment encodedConnectionIdentifier;

    if (!connection()->sendSync(Messages::WebProcessProxy::GetNetworkProcessConnection(),
        Messages::WebProcessProxy::GetNetworkProcessConnection::Reply(encodedConnectionIdentifier), 0))
        return;

#if PLATFORM(MAC)
    CoreIPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port());
    if (CoreIPC::Connection::identifierIsNull(connectionIdentifier))
        return;
#else
    ASSERT_NOT_REACHED();
#endif
    m_networkProcessConnection = NetworkProcessConnection::create(connectionIdentifier);
}
Exemple #6
0
void SharedWorkerProcessProxy::didCreateWebProcessConnection(const CoreIPC::Attachment& connectionIdentifier)
{
    ASSERT(!m_pendingConnectionReplies.isEmpty());

    // Grab the first pending connection reply.
    RefPtr<Messages::WebProcessProxy::GetSharedWorkerProcessConnection::DelayedReply> reply = m_pendingConnectionReplies.takeFirst();

#if PLATFORM(MAC)
    reply->send(CoreIPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND));
#elif USE(UNIX_DOMAIN_SOCKETS)
    reply->send(connectionIdentifier);
#else
    notImplemented();
#endif
}
void PluginProcessProxy::didCreateWebProcessConnection(const CoreIPC::Attachment& connectionIdentifier, bool supportsAsynchronousPluginInitialization)
{
    ASSERT(!m_pendingConnectionReplies.isEmpty());

    // Grab the first pending connection reply.
    RefPtr<Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply> reply = m_pendingConnectionReplies.takeFirst();

#if PLATFORM(MAC)
    reply->send(CoreIPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND), supportsAsynchronousPluginInitialization);
#elif USE(UNIX_DOMAIN_SOCKETS)
    reply->send(connectionIdentifier, supportsAsynchronousPluginInitialization);
#else
    notImplemented();
#endif
}