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// Copyright 2019 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/about_url_loader_factory.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/network/public/mojom/url_loader.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
namespace content {
AboutURLLoaderFactory::AboutURLLoaderFactory(
mojo::PendingReceiver<network::mojom::URLLoaderFactory> factory_receiver)
: network::SelfDeletingURLLoaderFactory(std::move(factory_receiver)) {}
AboutURLLoaderFactory::~AboutURLLoaderFactory() = default;
void AboutURLLoaderFactory::CreateLoaderAndStart(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation) {
auto response_head = network::mojom::URLResponseHead::New();
response_head->mime_type = "text/html";
mojo::Remote<network::mojom::URLLoaderClient> client_remote(
std::move(client));
// Create a data pipe for transmitting the empty response. The |producer|
// doesn't add any data.
mojo::ScopedDataPipeProducerHandle producer;
mojo::ScopedDataPipeConsumerHandle consumer;
if (CreateDataPipe(nullptr, producer, consumer) != MOJO_RESULT_OK) {
client_remote->OnComplete(
network::URLLoaderCompletionStatus(net::ERR_INSUFFICIENT_RESOURCES));
return;
}
client_remote->OnReceiveResponse(std::move(response_head),
std::move(consumer), std::nullopt);
client_remote->OnComplete(network::URLLoaderCompletionStatus(net::OK));
}
// static
mojo::PendingRemote<network::mojom::URLLoaderFactory>
AboutURLLoaderFactory::Create() {
mojo::PendingRemote<network::mojom::URLLoaderFactory> pending_remote;
// The AboutURLLoaderFactory will delete itself when there are no more
// receivers - see the network::SelfDeletingURLLoaderFactory::OnDisconnect
// method.
new AboutURLLoaderFactory(pending_remote.InitWithNewPipeAndPassReceiver());
return pending_remote;
}
} // namespace content
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