Add a "Simplify Page" option to the print preview dialog

components/dom_distiller/core/distiller_page.h

 // Copyright 2013 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 COMPONENTS_DOM_DISTILLER_CORE_DISTILLER_PAGE_H_
 #define COMPONENTS_DOM_DISTILLER_CORE_DISTILLER_PAGE_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
+#include "content/public/browser/web_contents.h"

[nyquist, 2015/05/13 07:56:38]

//components/dom_distiller/core can not and should not depend on //content.

[arjunpatel, 2015/05/27 00:16:45]

I believe this will be removed after the rebase.

 #include "third_party/dom_distiller_js/dom_distiller.pb.h"
 #include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
 namespace dom_distiller {
 
 class SourcePageHandle {
  public:
   virtual ~SourcePageHandle() {}
+  virtual content::WebContents* GetWebContents() const = 0;

[nyquist, 2015/05/13 07:56:39]

This can't be part of the SourcePageHandle. That's what
SourcePageHandleWebContents is for, which lives in
//components/dom_distiller/content.

[arjunpatel, 2015/05/27 00:16:45]

Acknowledged.

 };
 
 // Injects JavaScript into a page, and uses it to extract and return long-form
 // content. The class can be reused to load and distill multiple pages,
 // following the state transitions described along with the class's states.
 // Constructing a DistillerPage should be cheap, as some of the instances can be
 // thrown away without ever being used.
 class DistillerPage {
  public:
   typedef base::Callback<
@@ skipping 46 matching lines @@
   // used.
   virtual scoped_ptr<DistillerPage> CreateDistillerPage(
       const gfx::Size& render_view_size) const = 0;
   virtual scoped_ptr<DistillerPage> CreateDistillerPageWithHandle(
       scoped_ptr<SourcePageHandle> handle) const = 0;
 };
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CORE_DISTILLER_PAGE_H_