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content / browser / worker_host / shared_worker_connector_impl.cc [blame]

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/worker_host/shared_worker_connector_impl.h"

#include "base/memory/ptr_util.h"
#include "content/browser/blob_storage/chrome_blob_storage_context.h"
#include "content/browser/storage_partition_impl.h"
#include "content/browser/worker_host/shared_worker_service_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "third_party/blink/public/common/messaging/message_port_channel.h"
#include "third_party/blink/public/mojom/blob/blob_url_store.mojom.h"
#include "third_party/blink/public/mojom/worker/shared_worker_info.mojom.h"

namespace content {

// static
void SharedWorkerConnectorImpl::Create(
    GlobalRenderFrameHostId client_render_frame_host_id,
    mojo::PendingReceiver<blink::mojom::SharedWorkerConnector> receiver) {
  mojo::MakeSelfOwnedReceiver(base::WrapUnique(new SharedWorkerConnectorImpl(
                                  client_render_frame_host_id, std::nullopt)),
                              std::move(receiver));
}

// static
void SharedWorkerConnectorImpl::Create(
    base::PassKey<StorageAccessHandle>,
    GlobalRenderFrameHostId client_render_frame_host_id,
    const blink::StorageKey& storage_key_override,
    mojo::PendingReceiver<blink::mojom::SharedWorkerConnector> receiver) {
  mojo::MakeSelfOwnedReceiver(
      base::WrapUnique(new SharedWorkerConnectorImpl(
          client_render_frame_host_id, storage_key_override)),
      std::move(receiver));
}

SharedWorkerConnectorImpl::SharedWorkerConnectorImpl(
    GlobalRenderFrameHostId client_render_frame_host_id,
    const std::optional<blink::StorageKey>& storage_key_override)
    : client_render_frame_host_id_(client_render_frame_host_id),
      storage_key_override_(storage_key_override) {}

SharedWorkerConnectorImpl::~SharedWorkerConnectorImpl() = default;

void SharedWorkerConnectorImpl::Connect(
    blink::mojom::SharedWorkerInfoPtr info,
    mojo::PendingRemote<blink::mojom::SharedWorkerClient> client,
    blink::mojom::SharedWorkerCreationContextType creation_context_type,
    blink::MessagePortDescriptor message_port,
    mojo::PendingRemote<blink::mojom::BlobURLToken> blob_url_token,
    ukm::SourceId client_ukm_source_id) {
  RenderProcessHost* host =
      RenderProcessHost::FromID(client_render_frame_host_id_.child_id);
  // The render process was already terminated.
  if (!host) {
    mojo::Remote<blink::mojom::SharedWorkerClient> remote_client(
        std::move(client));
    remote_client->OnScriptLoadFailed(/*error_message=*/"");
    return;
  }
  scoped_refptr<network::SharedURLLoaderFactory> blob_url_loader_factory;
  if (blob_url_token) {
    if (!info->url.SchemeIsBlob()) {
      mojo::ReportBadMessage("SWCI_BLOB_URL_TOKEN_FOR_NON_BLOB_URL");
      return;
    }
    blob_url_loader_factory =
        ChromeBlobStorageContext::URLLoaderFactoryForToken(
            host->GetStoragePartition(), std::move(blob_url_token));
  }
  SharedWorkerServiceImpl* service = static_cast<SharedWorkerServiceImpl*>(
      host->GetStoragePartition()->GetSharedWorkerService());
  service->ConnectToWorker(client_render_frame_host_id_, std::move(info),
                           std::move(client), creation_context_type,
                           blink::MessagePortChannel(std::move(message_port)),
                           std::move(blob_url_loader_factory),
                           client_ukm_source_id, storage_key_override_);
}

}  // namespace content