components/dom_distiller/content/distillable_page_utils.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 COMPONENTS_DOM_DISTILLER_CONTENT_DISTILLABLE_PAGE_UTILS_H_
   6 #define COMPONENTS_DOM_DISTILLER_CONTENT_DISTILLABLE_PAGE_UTILS_H_
   7
   8 #include "base/callback.h"
   9 #include "content/public/browser/web_contents.h"
  10
  11 namespace dom_distiller {
  12
  13 class DistillablePageDetector;
  14
  15 // Checks if the page appears to be distillable based on whichever heuristics
  16 // are configured to be used (see dom_distiller::GetDistillerHeuristicsType).
  17 void IsDistillablePage(content::WebContents* web_contents,
  18                        bool is_mobile_optimized,
  19                        base::Callback<void(bool)> callback);
  20
  21 // Checks if the web_contents is has opengraph type=article markup.
  22 void IsOpenGraphArticle(content::WebContents* web_contents,
  23                         base::Callback<void(bool)> callback);
  24
  25 // Uses the provided DistillablePageDetector to detect if the page is
  26 // distillable. The passed detector must be alive until after the callback is
  27 // called.
  28 void IsDistillablePageForDetector(content::WebContents* web_contents,
  29                                   const DistillablePageDetector* detector,
  30                                   base::Callback<void(bool)> callback);
  31 }
  32
  33 #endif  // COMPONENTS_DOM_DISTILLER_CONTENT_DISTILLABLE_PAGE_UTILS_H_