Font Family Preferences for Distilled Pages

components/dom_distiller/core/viewer.h

Index: components/dom_distiller/core/viewer.h
diff --git a/components/dom_distiller/core/viewer.h b/components/dom_distiller/core/viewer.h
index 5812f8cda30f6a7ed2e3b712dc4bf502cac69b68..45b7e95e867d39bb40bcdbd62ec6be4ca2832db7 100644
--- a/components/dom_distiller/core/viewer.h
+++ b/components/dom_distiller/core/viewer.h
@@ -29,7 +29,8 @@ namespace viewer {
 // 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
@@ -39,7 +40,8 @@ const std::string GetUnsafeArticleHtml(
 // 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
@@ -55,7 +57,9 @@ const std::string GetUnsafeIncrementalDistilledPageJs(
 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();
@@ -71,6 +75,10 @@ scoped_ptr<ViewerHandle> CreateViewRequest(
     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);