blob: 5b03757629438a13fef7b16bd37640781123a747 [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/containers/flat_map.h"
#include "base/optional.h"
#include "net/http/http_request_headers.h"
#include "net/url_request/redirect_info.h"
#include "third_party/blink/public/mojom/blob/blob.mojom.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_response.mojom.h"
namespace network {
struct ResourceRequest;
struct ResourceResponseHead;
namespace content {
// Helper functions for service worker classes that use URLLoader
//(e.g., ServiceWorkerNavigationLoader and ServiceWorkerSubresourceLoader).
class ServiceWorkerLoaderHelpers {
// Populates |out_head->headers| with the given |status_code|, |status_text|,
// and |headers|.
static void SaveResponseHeaders(
const int status_code,
const std::string& status_text,
const base::flat_map<std::string, std::string>& headers,
network::ResourceResponseHead* out_head);
// Populates |out_head| (except for headers) with given |response|.
static void SaveResponseInfo(const blink::mojom::FetchAPIResponse& response,
network::ResourceResponseHead* out_head);
// Returns a redirect info if |response_head| is an redirect response.
// Otherwise returns base::nullopt.
static base::Optional<net::RedirectInfo> ComputeRedirectInfo(
const network::ResourceRequest& original_request,
const network::ResourceResponseHead& response_head);
// Reads |blob| into |handle_out|. Calls |on_blob_read_complete| when done or
// if an error occurred. Currently this always returns net::OK but
// the plan is to return an error if reading couldn't start, in
// which case |on_blob_read_complete| isn't called.
static int ReadBlobResponseBody(
blink::mojom::BlobPtr* blob,
uint64_t blob_size,
base::OnceCallback<void(int net_error)> on_blob_read_complete,
mojo::ScopedDataPipeConsumerHandle* handle_out);
} // namespace content