1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "chrome/browser/extensions/api/top_sites/top_sites_api.h" 6 7#include "base/bind.h" 8#include "base/values.h" 9#include "chrome/browser/history/top_sites.h" 10#include "chrome/browser/profiles/profile.h" 11#include "chrome/browser/ui/webui/ntp/new_tab_ui.h" 12 13namespace extensions { 14 15TopSitesGetFunction::TopSitesGetFunction() 16 : weak_ptr_factory_(this) {} 17 18TopSitesGetFunction::~TopSitesGetFunction() {} 19 20bool TopSitesGetFunction::RunAsync() { 21 history::TopSites* ts = GetProfile()->GetTopSites(); 22 if (!ts) 23 return false; 24 25 ts->GetMostVisitedURLs( 26 base::Bind(&TopSitesGetFunction::OnMostVisitedURLsAvailable, 27 weak_ptr_factory_.GetWeakPtr()), false); 28 return true; 29} 30 31void TopSitesGetFunction::OnMostVisitedURLsAvailable( 32 const history::MostVisitedURLList& data) { 33 scoped_ptr<base::ListValue> pages_value(new base::ListValue); 34 for (size_t i = 0; i < data.size(); i++) { 35 const history::MostVisitedURL& url = data[i]; 36 if (!url.url.is_empty()) { 37 base::DictionaryValue* page_value = new base::DictionaryValue(); 38 page_value->SetString("url", url.url.spec()); 39 if (url.title.empty()) 40 page_value->SetString("title", url.url.spec()); 41 else 42 page_value->SetString("title", url.title); 43 pages_value->Append(page_value); 44 } 45 } 46 47 SetResult(pages_value.release()); 48 SendResponse(true); 49} 50 51} // namespace extensions 52