mojo/fetcher/data_fetcher.h

   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 MOJO_FETCHER_DATA_FETCHER_H_
   6 #define MOJO_FETCHER_DATA_FETCHER_H_
   7
   8 #include "mojo/shell/fetcher.h"
   9
  10 #include "base/macros.h"
  11 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
  12 #include "url/gurl.h"
  13
  14 namespace mojo {
  15 namespace fetcher {
  16
  17 // Implements Fetcher for data: URLs.
  18 class DataFetcher : public shell::Fetcher {
  19  public:
  20   static void Start(const GURL& url, const FetchCallback& loader_callback);
  21
  22  private:
  23   DataFetcher(const GURL& url, const FetchCallback& loader_callback);
  24   ~DataFetcher() override;
  25
  26   void BuildAndDispatchResponse();
  27
  28   // shell::Fetcher implementation.
  29   const GURL& GetURL() const override;
  30   GURL GetRedirectURL() const override;
  31   GURL GetRedirectReferer() const override;
  32   URLResponsePtr AsURLResponse(base::TaskRunner* task_runner,
  33                                uint32_t skip) override;
  34   void AsPath(
  35       base::TaskRunner* task_runner,
  36       base::Callback<void(const base::FilePath&, bool)> callback) override;
  37   std::string MimeType() override;
  38   bool HasMojoMagic() override;
  39   bool PeekFirstLine(std::string* line) override;
  40
  41   const GURL url_;
  42   URLResponsePtr response_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(DataFetcher);
  45 };
  46
  47 }  // namespace fetcher
  48 }  // namespace mojo
  49
  50 #endif  // MOJO_FETCHER_DATA_FETCHER_H_