| // 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 CHROME_BROWSER_SEARCH_MOST_VISITED_IFRAME_SOURCE_H_ |
| #define CHROME_BROWSER_SEARCH_MOST_VISITED_IFRAME_SOURCE_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "chrome/browser/search/iframe_source.h" |
| |
| // Serves HTML for displaying suggestions using iframes, e.g. |
| // chrome-search://suggestion/loader.html |
| class MostVisitedIframeSource : public IframeSource { |
| public: |
| MostVisitedIframeSource(); |
| virtual ~MostVisitedIframeSource(); |
| |
| // Number of Most Visited elements on the NTP for logging purposes. |
| static const int kNumMostVisited; |
| // Name of the histogram keeping track of Most Visited clicks. |
| static const char kMostVisitedHistogramName[]; |
| |
| // Overridden from IframeSource. Public for testing. |
| virtual void StartDataRequest( |
| const std::string& path_and_query, |
| int render_process_id, |
| int render_view_id, |
| const content::URLDataSource::GotDataCallback& callback) OVERRIDE; |
| |
| protected: |
| // Overridden from IframeSource: |
| virtual std::string GetSource() const OVERRIDE; |
| |
| virtual bool ServesPath(const std::string& path) const OVERRIDE; |
| |
| DISALLOW_COPY_AND_ASSIGN(MostVisitedIframeSource); |
| }; |
| |
| #endif // CHROME_BROWSER_SEARCH_MOST_VISITED_IFRAME_SOURCE_H_ |