Font Family Preferences for Distilled Pages

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 11 matching lines @@
 class ViewerHandle;
 class ViewRequestDelegate;
 
 namespace viewer {
 
 // Returns a full HTML page based on the given |article_proto|. This is supposed
 // to be displayed to the end user. The returned HTML should be considered
 // unsafe, so callers must ensure rendering it does not compromise Chrome.
 const std::string GetUnsafeArticleHtml(
     const DistilledArticleProto* article_proto,
-    const DistilledPagePrefs::Theme theme);
+    const DistilledPagePrefs::Theme theme,
+    const DistilledPagePrefs::FontFamily font_family);
 
 // Returns the base Viewer HTML page based on the given |page_proto|. This is
 // supposed to be displayed to the end user. The returned HTML should be
 // considered unsafe, so callers must ensure rendering it does not compromise
 // Chrome. The difference from |GetUnsafeArticleHtml| is that this can be used
 // for displaying an in-flight distillation instead of waiting for the full
 // article.
 const std::string GetUnsafePartialArticleHtml(
     const DistilledPageProto* page_proto,
-    const DistilledPagePrefs::Theme theme);
+    const DistilledPagePrefs::Theme theme,
+    const DistilledPagePrefs::FontFamily font_family);
 
 // Returns a JavaScript blob for updating a partial view request with additional
 // distilled content. Meant for use when viewing a slow or long multi-page
 // article. |is_last_page| indicates whether this is the last page of the
 // article.
 const std::string GetUnsafeIncrementalDistilledPageJs(
     const DistilledPageProto* page_proto,
     const bool is_last_page);
 
 // Returns a JavaScript blob for controlling the "in-progress" indicator when
 // viewing a partially-distilled page. |is_last_page| indicates whether this is
 // the last page of the article (i.e. loading indicator should be removed).
 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 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 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);
 
 }  // namespace viewer
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CORE_VIEWER_H_