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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_UI_URL_FETCHER_H |
| 6 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_UI_URL_FETCHER_H |
| 7 |
| 8 #include "net/url_request/url_fetcher.h" |
| 9 #include "net/url_request/url_fetcher_delegate.h" |
| 10 |
| 11 namespace content { |
| 12 class BrowserContext; |
| 13 } |
| 14 |
| 15 // WebUIURLFetcher downloads the content of a file by giving its |url| on WebUI. |
| 16 // Each WebUIURLFetcher is associated with a given |render_process_id, |
| 17 // render_view_id| pair. |
| 18 class WebUIURLFetcher : public net::URLFetcherDelegate { |
| 19 public: |
| 20 // Called when a file URL request is complete. |
| 21 // Parameters: |
| 22 // - whether the request is success. |
| 23 // - If yes, the content of the file. |
| 24 using WebUILoadFileCallback = base::Callback<void(bool, const std::string&)>; |
| 25 |
| 26 WebUIURLFetcher(content::BrowserContext* context, |
| 27 const WebUILoadFileCallback& callback); |
| 28 ~WebUIURLFetcher() override; |
| 29 |
| 30 void Start(int render_process_id, int render_view_id, const GURL& url); |
| 31 |
| 32 private: |
| 33 // net::URLFetcherDelegate: |
| 34 void OnURLFetchComplete(const net::URLFetcher* source) override; |
| 35 |
| 36 content::BrowserContext* context_; |
| 37 WebUILoadFileCallback callback_; |
| 38 scoped_ptr<net::URLFetcher> fetcher_; |
| 39 |
| 40 DISALLOW_COPY_AND_ASSIGN(WebUIURLFetcher); |
| 41 }; |
| 42 |
| 43 #endif // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_UI_URL_FETCHER_H |
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