| // 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. |
| |
| #ifndef CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_ |
| #define CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "content/common/content_export.h" |
| #include "third_party/WebKit/public/platform/WebURLRequest.h" |
| |
| class GURL; |
| |
| namespace blink { |
| class WebFrame; |
| class WebURLResponse; |
| enum class WebCachePolicy; |
| struct WebAssociatedURLLoaderOptions; |
| } |
| |
| namespace content { |
| |
| // Interface to download resources asynchronously. |
| class CONTENT_EXPORT AssociatedResourceFetcher { |
| public: |
| 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)> |
| Callback; |
| |
| // 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. |
| virtual void Start(blink::WebFrame* frame, |
| blink::WebURLRequest::RequestContext request_context, |
| blink::WebURLRequest::FrameType frame_type, |
| const Callback& callback) = 0; |
| |
| // Manually cancel the request. |
| virtual void Cancel() = 0; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_RENDERER_ASSOCIATED_RESOURCE_FETCHER_H_ |