ThreadableWebSocketChannel::SendResult WorkerThreadableWebSocketChannel::Bridge::send(Blob& binaryData)
{
    if (!m_workerClientWrapper || !m_peer)
        return ThreadableWebSocketChannel::SendFail;
    setMethodNotCompleted();

    Peer* peer = m_peer;
    URLCapture capturedURL(binaryData.url());
    StringCapture capturedType(binaryData.type());
    long long size = binaryData.size();
    m_loaderProxy.postTaskToLoader([peer, capturedURL, capturedType, size] (ScriptExecutionContext& context) {
        ASSERT(isMainThread());
        ASSERT_UNUSED(context, context.isDocument());
        ASSERT(peer);

        peer->send(Blob::deserialize(capturedURL.url(), capturedType.string(), size));
    });

    Ref<Bridge> protect(*this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (!clientWrapper)
        return ThreadableWebSocketChannel::SendFail;
    return clientWrapper->sendRequestResult();
}
ThreadableWebSocketChannel::SendResult WorkerThreadableWebSocketChannel::Bridge::send(Blob& binaryData)
{
    if (!m_workerClientWrapper || !m_peer)
        return ThreadableWebSocketChannel::SendFail;
    setMethodNotCompleted();

    Peer* peer = m_peer;
    URL urlCopy = binaryData.url().copy();
    String typeCopy = binaryData.type().isolatedCopy();
    long long size = binaryData.size();
    m_loaderProxy.postTaskToLoader([=](ScriptExecutionContext& context) {
        ASSERT(isMainThread());
        ASSERT_UNUSED(context, context.isDocument());
        ASSERT(peer);

        RefPtr<Blob> blob = Blob::deserialize(urlCopy, typeCopy, size);
        peer->send(*blob);
    });

    Ref<Bridge> protect(*this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (!clientWrapper)
        return ThreadableWebSocketChannel::SendFail;
    return clientWrapper->sendRequestResult();
}
ThreadableWebSocketChannel::SendResult WorkerThreadableWebSocketChannel::Bridge::send(const ArrayBuffer& binaryData, unsigned byteOffset, unsigned byteLength)
{
    if (!m_workerClientWrapper || !m_peer)
        return ThreadableWebSocketChannel::SendFail;

    // ArrayBuffer isn't thread-safe, hence the content of ArrayBuffer is copied into Vector<char>.
    Vector<char>* dataPtr = std::make_unique<Vector<char>>(byteLength).release();
    if (binaryData.byteLength())
        memcpy(dataPtr->data(), static_cast<const char*>(binaryData.data()) + byteOffset, byteLength);
    setMethodNotCompleted();

    Peer* peer = m_peer;
    m_loaderProxy.postTaskToLoader([peer, dataPtr] (ScriptExecutionContext& context) {
        ASSERT(isMainThread());
        ASSERT_UNUSED(context, context.isDocument());
        ASSERT(peer);

        std::unique_ptr<Vector<char>> data(dataPtr);
        RefPtr<ArrayBuffer> arrayBuffer = ArrayBuffer::create(data->data(), data->size());
        peer->send(*arrayBuffer);
    });

    Ref<Bridge> protect(*this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (!clientWrapper)
        return ThreadableWebSocketChannel::SendFail;
    return clientWrapper->sendRequestResult();
}
// Caller of this function should hold a reference to the bridge, because this function may call WebSocket::didClose() in the end,
// which causes the bridge to get disconnected from the WebSocket and deleted if there is no other reference.
void WorkerThreadableWebSocketChannel::Bridge::waitForMethodCompletion()
{
    if (!m_workerGlobalScope)
        return;
    WorkerRunLoop& runLoop = m_workerGlobalScope->thread().runLoop();
    MessageQueueWaitResult result = MessageQueueMessageReceived;
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    while (m_workerGlobalScope && clientWrapper && !clientWrapper->syncMethodDone() && result != MessageQueueTerminated) {
        result = runLoop.runInMode(m_workerGlobalScope.get(), m_taskMode); // May cause this bridge to get disconnected, which makes m_workerGlobalScope become null.
        clientWrapper = m_workerClientWrapper.get();
    }
}
Exemplo n.º 5
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bool WorkerThreadableWebSocketChannel::Bridge::send(const String& message)
{
    if (!m_workerClientWrapper)
        return false;
    ASSERT(m_peer);
    setMethodNotCompleted();
    m_loaderProxy.postTaskToLoader(createCallbackTask(&WorkerThreadableWebSocketChannel::mainThreadSend, AllowCrossThreadAccess(m_peer), message));
    RefPtr<Bridge> protect(this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    return clientWrapper && clientWrapper->sent();
}
bool WorkerThreadableWebSocketChannel::Bridge::send(const Blob& binaryData)
{
    if (!m_workerClientWrapper)
        return false;
    ASSERT(m_peer);
    setMethodNotCompleted();
    m_loaderProxy.postTaskToLoader(createCallbackTask(&WorkerThreadableWebSocketChannel::mainThreadSendBlob, AllowCrossThreadAccess(m_peer), binaryData.url(), binaryData.type(), binaryData.size()));
    RefPtr<Bridge> protect(this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    return clientWrapper && clientWrapper->sendRequestResult();
}
Exemplo n.º 7
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unsigned long WorkerThreadableWebSocketChannel::Bridge::bufferedAmount()
{
    if (!m_workerClientWrapper)
        return 0;
    ASSERT(m_peer);
    setMethodNotCompleted();
    m_loaderProxy.postTaskToLoader(createCallbackTask(&WorkerThreadableWebSocketChannel::mainThreadBufferedAmount, AllowCrossThreadAccess(m_peer)));
    RefPtr<Bridge> protect(this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (clientWrapper)
        return clientWrapper->bufferedAmount();
    return 0;
}
bool WorkerThreadableWebSocketChannel::Bridge::send(const ArrayBuffer& binaryData)
{
    if (!m_workerClientWrapper)
        return false;
    ASSERT(m_peer);
    // ArrayBuffer isn't thread-safe, hence the content of ArrayBuffer is copied into Vector<char>.
    OwnPtr<Vector<char> > data = adoptPtr(new Vector<char>(binaryData.byteLength()));
    if (binaryData.byteLength())
        memcpy(data->data(), binaryData.data(), binaryData.byteLength());
    setMethodNotCompleted();
    m_loaderProxy.postTaskToLoader(createCallbackTask(&WorkerThreadableWebSocketChannel::mainThreadSendArrayBuffer, AllowCrossThreadAccess(m_peer), data.release()));
    RefPtr<Bridge> protect(this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    return clientWrapper && clientWrapper->sendRequestResult();
}
unsigned long WorkerThreadableWebSocketChannel::Bridge::bufferedAmount()
{
    if (!m_workerClientWrapper || !m_peer)
        return 0;
    setMethodNotCompleted();

    Peer* peer = m_peer;
    m_loaderProxy.postTaskToLoader([peer] (ScriptExecutionContext& context) {
        ASSERT(isMainThread());
        ASSERT_UNUSED(context, context.isDocument());
        ASSERT(peer);

        peer->bufferedAmount();
    });

    Ref<Bridge> protect(*this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (clientWrapper)
        return clientWrapper->bufferedAmount();
    return 0;
}
ThreadableWebSocketChannel::SendResult WorkerThreadableWebSocketChannel::Bridge::send(const String& message)
{
    if (!m_workerClientWrapper || !m_peer)
        return ThreadableWebSocketChannel::SendFail;
    setMethodNotCompleted();

    Peer* peer = m_peer;
    StringCapture capturedMessage(message);
    m_loaderProxy.postTaskToLoader([peer, capturedMessage] (ScriptExecutionContext& context) {
        ASSERT(isMainThread());
        ASSERT_UNUSED(context, context.isDocument());
        ASSERT(peer);

        peer->send(capturedMessage.string());
    });

    Ref<Bridge> protect(*this);
    waitForMethodCompletion();
    ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
    if (!clientWrapper)
        return ThreadableWebSocketChannel::SendFail;
    return clientWrapper->sendRequestResult();
}