blob: 52e6e9f22929e635a4e206403849b7b293624f13 [file] [log] [blame]
// Copyright 2016 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 <string>
#include "base/callback.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebCachePolicy.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
class GURL;
namespace blink {
class WebLocalFrame;
class WebURLResponse;
struct WebAssociatedURLLoaderOptions;
namespace content {
// Interface to download resources asynchronously.
class CONTENT_EXPORT AssociatedResourceFetcher {
virtual ~AssociatedResourceFetcher() {}
// This will be called asynchronously after the URL has been fetched,
// successfully or not. If there is a failure, response and data will both be
// empty. |response| and |data| are both valid until the URLFetcher instance
// is destroyed.
typedef base::Callback<void(const blink::WebURLResponse& response,
const std::string& data)>
// Creates a AssociatedResourceFetcher for the specified resource. Caller
// takes
// ownership of the returned object. Deleting the AssociatedResourceFetcher
// will cancel
// the request, and the callback will never be run.
static AssociatedResourceFetcher* Create(const GURL& url);
virtual void SetServiceWorkerMode(
blink::WebURLRequest::ServiceWorkerMode service_worker_mode) = 0;
virtual void SetCachePolicy(blink::WebCachePolicy policy) = 0;
// Associate the corresponding WebURLLoaderOptions to the loader. Must be
// called before Start. Used if the LoaderType is FRAME_ASSOCIATED_LOADER.
virtual void SetLoaderOptions(
const blink::WebAssociatedURLLoaderOptions& options) = 0;
// Starts the request using the specified frame. Calls |callback| when
// done.
// |fetch_request_mode| is the mode to use. See
// |fetch_credentials_mode| is the credentials mode to use. See
virtual void Start(
blink::WebLocalFrame* frame,
blink::WebURLRequest::RequestContext request_context,
blink::WebURLRequest::FetchRequestMode fetch_request_mode,
blink::WebURLRequest::FetchCredentialsMode fetch_credentials_mode,
blink::WebURLRequest::FrameType frame_type,
const Callback& callback) = 0;
// Manually cancel the request.
virtual void Cancel() = 0;
} // namespace content