C++ (Cpp) Attachment示例

示例#1

文件： PluginProcessConnectionManager.cpp 项目： AndriyKalashnykov/webkit

PluginProcessConnection* PluginProcessConnectionManager::getPluginProcessConnection(uint64_t pluginProcessToken)
{
    for (size_t i = 0; i < m_pluginProcessConnections.size(); ++i) {
        if (m_pluginProcessConnections[i]->pluginProcessToken() == pluginProcessToken)
            return m_pluginProcessConnections[i].get();
    }

    IPC::Attachment encodedConnectionIdentifier;
    bool supportsAsynchronousInitialization;
    if (!WebProcess::shared().parentProcessConnection()->sendSync(Messages::WebProcessProxy::GetPluginProcessConnection(pluginProcessToken),
                                                     Messages::WebProcessProxy::GetPluginProcessConnection::Reply(encodedConnectionIdentifier, supportsAsynchronousInitialization), 0))
        return 0;

#if OS(DARWIN)
    IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port());
    if (IPC::Connection::identifierIsNull(connectionIdentifier))
        return 0;
#elif USE(UNIX_DOMAIN_SOCKETS)
    IPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.fileDescriptor();
    if (connectionIdentifier == -1)
        return 0;
#endif

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

    {
        MutexLocker locker(m_tokensAndConnectionsMutex);
        ASSERT(!m_tokensAndConnections.contains(pluginProcessToken));

        m_tokensAndConnections.set(pluginProcessToken, pluginProcessConnection->connection());
    }

    return pluginProcessConnection.get();
}

示例#2

文件： WebInspectorUI.cpp 项目： zosimos/webkit

void WebInspectorUI::establishConnection(IPC::Attachment encodedConnectionIdentifier, uint64_t inspectedPageIdentifier, bool underTest, unsigned inspectionLevel)
{
#if USE(UNIX_DOMAIN_SOCKETS)
    IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.releaseFileDescriptor());
#elif OS(DARWIN)
    IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port());
#else
    notImplemented();
    return;
#endif

    if (IPC::Connection::identifierIsNull(connectionIdentifier))
        return;

    m_inspectedPageIdentifier = inspectedPageIdentifier;
    m_frontendAPIDispatcher.reset();
    m_underTest = underTest;
    m_inspectionLevel = inspectionLevel;

    m_frontendController = &m_page.corePage()->inspectorController();
    m_frontendController->setInspectorFrontendClient(this);

    m_backendConnection = IPC::Connection::createClientConnection(connectionIdentifier, *this);
    m_backendConnection->open();
}

示例#3

文件： WebProcess.cpp 项目： GaoHuijian/webkit

void WebProcess::ensureNetworkProcessConnection()
{
    if (!m_usesNetworkProcess)
        return;

    if (m_networkProcessConnection)
        return;

    IPC::Attachment encodedConnectionIdentifier;

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

#if OS(DARWIN)
    IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port());
#elif USE(UNIX_DOMAIN_SOCKETS)
    IPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.releaseFileDescriptor();
#else
    ASSERT_NOT_REACHED();
#endif
    if (IPC::Connection::identifierIsNull(connectionIdentifier))
        return;
    m_networkProcessConnection = NetworkProcessConnection::create(connectionIdentifier);
}

示例#4

文件： CompositingManager.cpp 项目： Comcast/WebKitForWayland

void CompositingManager::establishConnection(WebPage& webPage)
{
    IPC::Attachment connectionHandle;
    webPage.sendSync(Messages::CompositingManagerProxy::EstablishConnection(),
        Messages::CompositingManagerProxy::EstablishConnection::Reply(connectionHandle));

    m_connectionFd = connectionHandle.releaseFileDescriptor();
}

示例#5

文件： SharedMemoryUnix.cpp 项目： AndriyKalashnykov/webkit

bool SharedMemory::Handle::decode(IPC::ArgumentDecoder& decoder, Handle& handle)
{
    ASSERT_ARG(handle, !handle.m_size);
    ASSERT_ARG(handle, handle.isNull());

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

    handle.adoptFromAttachment(attachment.releaseFileDescriptor(), attachment.size());
    return true;
}

示例#6

文件： DatabaseProcessProxy.cpp 项目： mu326668629/webkit

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));
#elif USE(UNIX_DOMAIN_SOCKETS)
    reply->send(connectionIdentifier);
#else
    notImplemented();
#endif
}

示例#7

void PluginProcessProxy::didCreateWebProcessConnection(const IPC::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(IPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND), supportsAsynchronousPluginInitialization);
#elif USE(UNIX_DOMAIN_SOCKETS)
    reply->send(connectionIdentifier, supportsAsynchronousPluginInitialization);
#else
    notImplemented();
#endif
}

示例#8

文件： CompositingManagerProxy.cpp 项目： emutavchi/WebKitForWayland

void CompositingManagerProxy::commitBuffer(const IPC::Attachment& fd, const IPC::DataReference& bufferData)
{
    m_view.viewBackend().commitBuffer(fd.fileDescriptor(), bufferData.data(), bufferData.size());
}

示例#9

文件： CompositingManagerProxy.cpp 项目： emutavchi/WebKitForWayland

void CompositingManagerProxy::establishConnection(IPC::Attachment encodedConnectionIdentifier)
{
    IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.releaseFileDescriptor());
    m_connection = IPC::Connection::createClientConnection(connectionIdentifier, *this, RunLoop::main());
    m_connection->open();
}