components/dom_distiller/content/dom_distiller_viewer_source.h

   1 // Copyright 2014 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 COMPONENTS_DOM_DISTILLER_CONTENT_DOM_DISTILLER_VIEWER_SOURCE_H_
   6 #define COMPONENTS_DOM_DISTILLER_CONTENT_DOM_DISTILLER_VIEWER_SOURCE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "content/public/browser/url_data_source.h"
  13
  14 namespace dom_distiller {
  15
  16 class DomDistillerServiceInterface;
  17 class DomDistillerViewerSourceTest;
  18 class ViewerHandle;
  19 class ViewRequestDelegate;
  20
  21 // Serves HTML and resources for viewing distilled articles.
  22 class DomDistillerViewerSource : public content::URLDataSource {
  23  public:
  24   DomDistillerViewerSource(DomDistillerServiceInterface* dom_distiller_service,
  25                            const std::string& scheme);
  26   virtual ~DomDistillerViewerSource();
  27
  28   class RequestViewerHandle;
  29
  30   // Overridden from content::URLDataSource:
  31   virtual std::string GetSource() const OVERRIDE;
  32   virtual void StartDataRequest(
  33       const std::string& path,
  34       int render_process_id,
  35       int render_frame_id,
  36       const content::URLDataSource::GotDataCallback& callback) OVERRIDE;
  37   virtual std::string GetMimeType(const std::string& path) const OVERRIDE;
  38   virtual bool ShouldServiceRequest(
  39       const net::URLRequest* request) const OVERRIDE;
  40   virtual void WillServiceRequest(const net::URLRequest* request,
  41                                   std::string* path) const OVERRIDE;
  42   virtual std::string GetContentSecurityPolicyObjectSrc() const OVERRIDE;
  43
  44  private:
  45   friend class DomDistillerViewerSourceTest;
  46
  47   // The scheme this URLDataSource is hosted under.
  48   std::string scheme_;
  49
  50   // The service which contains all the functionality needed to interact with
  51   // the list of articles.
  52   DomDistillerServiceInterface* dom_distiller_service_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(DomDistillerViewerSource);
  55 };
  56
  57 }  // namespace dom_distiller
  58
  59 #endif  // COMPONENTS_DOM_DISTILLER_CONTENT_DOM_DISTILLER_VIEWER_SOURCE_H_