blob: 433dc0d26d1052d5140f713efc5ebffbda23ebd2 [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 <memory>
#include "base/memory/ref_counted.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/system/file_data_pipe_producer.h"
#include "net/http/http_response_headers.h"
#include "services/network/public/mojom/url_loader.mojom.h"
namespace network {
namespace mojom {
class URLLoaderFactory;
} // namespace network
namespace content {
class SharedCorsOriginAccessList;
class CONTENT_EXPORT FileURLLoaderObserver
: public mojo::FileDataPipeProducer::Observer {
FileURLLoaderObserver() {}
~FileURLLoaderObserver() override {}
virtual void OnStart() {}
virtual void OnSeekComplete(int64_t result) {}
// Helper to create a self-owned URLLoader instance which fulfills |request|
// using the contents of the file at |path|. The URL in |request| must be a
// file:// URL. The *optionally* supplied |observer| will be called to report
// progress during the file loading.
// Note that this does not restrict filesystem access *in any way*, so if the
// file at |path| is accessible to the browser, it will be loaded and used to
// the request.
// The URLLoader created by this function does *not* automatically follow
// filesytem links (e.g. Windows shortcuts) or support directory listing.
// A directory path will always yield a FILE_NOT_FOUND network error.
CONTENT_EXPORT void CreateFileURLLoader(
const network::ResourceRequest& request,
network::mojom::URLLoaderRequest loader,
network::mojom::URLLoaderClientPtr client,
std::unique_ptr<FileURLLoaderObserver> observer,
scoped_refptr<net::HttpResponseHeaders> extra_response_headers = nullptr);
// Helper to create a FileURLLoaderFactory instance. This exposes the ability
// to load file:// URLs through SimpleURLLoader to non-content classes.
// When non-empty, |profile_path| is used to whitelist specific directories on
// ChromeOS and Android. It is checked by
// ContentBrowserClient::IsFileAccessAllowed.
// |shared_cors_origin_access_list| can be specified if caller wants only
// listed access pattern to be permitted for CORS requests. If nullptr is
// passed, all file accesses are permitted even for CORS requests. This list
// does not affect no-cors requests.
CONTENT_EXPORT std::unique_ptr<network::mojom::URLLoaderFactory>
CreateFileURLLoaderFactory(const base::FilePath& profile_path,
scoped_refptr<const SharedCorsOriginAccessList>
} // namespace content