Index: components/ntp_snippets/content_suggestions_service.h |
diff --git a/components/ntp_snippets/content_suggestions_service.h b/components/ntp_snippets/content_suggestions_service.h |
index be34e7290c43a0f9f3db422e13111c16b0fee6c6..9b1b6664d6da5bd907a6ca7e6a037e8d47bc3dde 100644 |
--- a/components/ntp_snippets/content_suggestions_service.h |
+++ b/components/ntp_snippets/content_suggestions_service.h |
@@ -41,9 +41,12 @@ class ContentSuggestionsService : public KeyedService, |
public ContentSuggestionsProvider::Observer, |
public history::HistoryServiceObserver { |
public: |
+ // TODO(treib): All these should probably be OnceCallback. |
Bernhard Bauer
2016/10/28 16:26:00
I didn't know about that. Neat! :)
fhorschig
2016/11/02 05:06:12
Yeah, the logic was that these callbacks are respo
|
using ImageFetchedCallback = base::Callback<void(const gfx::Image&)>; |
using DismissedSuggestionsCallback = base::Callback<void( |
std::vector<ContentSuggestion> dismissed_suggestions)>; |
+ using FetchedMoreCallback = |
+ base::Callback<void(std::vector<ContentSuggestion> suggestions)>; |
class Observer { |
public: |
@@ -135,6 +138,11 @@ class ContentSuggestionsService : public KeyedService, |
// Returns whether |category| is dismissed. |
bool IsCategoryDismissed(Category category) const; |
+ // Fetches additional contents for the given |category|. If the fetch was |
+ // completed, the given |callback| is called with the updated content. |
+ // This includes new and old data. |
+ void FetchMore(const Category& category, const FetchedMoreCallback& callback); |
+ |
// Observer accessors. |
void AddObserver(Observer* observer); |
void RemoveObserver(Observer* observer); |