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

components/dom_distiller/core/viewer.h

 // Copyright 2014 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_VIEWER_H_
 #define COMPONENTS_DOM_DISTILLER_CORE_VIEWER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 50 matching lines @@
 const std::string GetToggleLoadingIndicatorJs(const bool is_last_page);
 
 // Returns a full HTML page which displays a generic error.
 const std::string GetErrorPageHtml(
     const DistilledPagePrefs::Theme theme,
     const DistilledPagePrefs::FontFamily font_family);
 
 // Returns the default CSS to be used for a viewer.
 const std::string GetCss();
 
+// Returns the default CSS to be used for a print preview viewer.
+const std::string GetPrintPreviewCss();
+
 // Returns the default JS to be used for a viewer.
 const std::string GetJavaScript();
 
 // Based on the given path, calls into the DomDistillerServiceInterface for
 // viewing distilled content based on the |path|.
 scoped_ptr<ViewerHandle> CreateViewRequest(
     DomDistillerServiceInterface* dom_distiller_service,
     const std::string& path,
     ViewRequestDelegate* view_request_delegate,
     const gfx::Size& render_view_size);
 
 // Returns JavaScript coresponding to setting the font family.
 const std::string GetDistilledPageFontFamilyJs(
     DistilledPagePrefs::FontFamily font);
 
 // Returns JavaScript corresponding to setting a specific theme.
 const std::string GetDistilledPageThemeJs(DistilledPagePrefs::Theme theme);
 
+const std::string GetUnsafePrintPreviewHtml(
+    const DistilledArticleProto* article_proto,
+    const DistilledPagePrefs::Theme theme,
+    const DistilledPagePrefs::FontFamily font_family);
 }  // namespace viewer
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CORE_VIEWER_H_