| // Copyright 2015 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 MOJO_FETCHER_ABOUT_FETCHER_H_ |
| #define MOJO_FETCHER_ABOUT_FETCHER_H_ |
| |
| #include "mojo/shell/fetcher.h" |
| |
| #include "base/macros.h" |
| #include "mojo/services/network/public/interfaces/url_loader.mojom.h" |
| #include "url/gurl.h" |
| |
| namespace mojo { |
| namespace fetcher { |
| |
| // Implements Fetcher for about: URLs. |
| class AboutFetcher : public shell::Fetcher { |
| public: |
| static const char kAboutScheme[]; |
| static const char kAboutBlankURL[]; |
| |
| static void Start(const GURL& url, const FetchCallback& loader_callback); |
| |
| private: |
| AboutFetcher(const GURL& url, const FetchCallback& loader_callback); |
| ~AboutFetcher() override; |
| |
| void BuildResponse(); |
| |
| // Must be called exactly once to run the loader callback (asynchrously). On |
| // success, the ownership of this object is passed to the loader callback; |
| // otherwise, the callback is run with a nullptr and this object is destroyed. |
| void PostToRunCallback(bool success); |
| |
| // shell::Fetcher implementation. |
| const GURL& GetURL() const override; |
| GURL GetRedirectURL() const override; |
| GURL GetRedirectReferer() const override; |
| URLResponsePtr AsURLResponse(base::TaskRunner* task_runner, |
| uint32_t skip) override; |
| void AsPath( |
| base::TaskRunner* task_runner, |
| base::Callback<void(const base::FilePath&, bool)> callback) override; |
| std::string MimeType() override; |
| bool HasMojoMagic() override; |
| bool PeekFirstLine(std::string* line) override; |
| |
| const GURL url_; |
| URLResponsePtr response_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AboutFetcher); |
| }; |
| |
| } // namespace fetcher |
| } // namespace mojo |
| |
| #endif // MOJO_FETCHER_ABOUT_FETCHER_H_ |