| // Copyright (c) 2011 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_RENDERER_FETCHERS_WEB_URL_LOADER_CLIENT_IMPL_H_ |
| #define CONTENT_RENDERER_FETCHERS_WEB_URL_LOADER_CLIENT_IMPL_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" |
| #include "third_party/WebKit/public/platform/WebURLResponse.h" |
| |
| namespace blink { |
| class WebURLLoader; |
| struct WebURLError; |
| } |
| |
| namespace content { |
| |
| class WebURLLoaderClientImpl : public blink::WebURLLoaderClient { |
| protected: |
| enum LoadStatus { |
| LOADING, |
| LOAD_FAILED, |
| LOAD_SUCCEEDED, |
| }; |
| |
| WebURLLoaderClientImpl(); |
| ~WebURLLoaderClientImpl() override; |
| |
| virtual void Cancel(); |
| |
| bool completed() const { return completed_; } |
| const std::string& data() const { return data_; } |
| const blink::WebURLResponse& response() const { return response_; } |
| const std::string& metadata() const { return metadata_; } |
| LoadStatus status() const { return status_; } |
| |
| virtual void OnLoadComplete() = 0; |
| |
| private: |
| void OnLoadCompleteInternal(LoadStatus); |
| |
| // WebWebURLLoaderClientImpl methods: |
| void didReceiveResponse(blink::WebURLLoader* loader, |
| const blink::WebURLResponse& response) override; |
| void didReceiveCachedMetadata(blink::WebURLLoader* loader, |
| const char* data, |
| int data_length) override; |
| void didReceiveData(blink::WebURLLoader* loader, |
| const char* data, |
| int data_length, |
| int encoded_data_length) override; |
| void didFinishLoading(blink::WebURLLoader* loader, |
| double finishTime, |
| int64_t total_encoded_data_length) override; |
| void didFail(blink::WebURLLoader* loader, |
| const blink::WebURLError& error) override; |
| |
| private: |
| // Set to true once the request is complete. |
| bool completed_; |
| |
| // Buffer to hold the content from the server. |
| std::string data_; |
| |
| // A copy of the original resource response. |
| blink::WebURLResponse response_; |
| |
| // Buffer to hold metadata from the cache. |
| std::string metadata_; |
| |
| LoadStatus status_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebURLLoaderClientImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_FETCHERS_WEB_URL_LOADER_CLIENT_IMPL_H_ |