chrome/browser/extensions/api/top_sites/top_sites_api.cc

   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_factory.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
  12 #include "components/history/core/browser/top_sites.h"
  13
  14 namespace extensions {
  15
  16 TopSitesGetFunction::TopSitesGetFunction()
  17     : weak_ptr_factory_(this) {}
  18
  19 TopSitesGetFunction::~TopSitesGetFunction() {}
  20
  21 bool TopSitesGetFunction::RunAsync() {
  22   scoped_refptr<history::TopSites> ts =
  23       TopSitesFactory::GetForProfile(GetProfile());
  24   if (!ts)
  25     return false;
  26
  27   ts->GetMostVisitedURLs(
  28       base::Bind(&TopSitesGetFunction::OnMostVisitedURLsAvailable,
  29                  weak_ptr_factory_.GetWeakPtr()), false);
  30   return true;
  31 }
  32
  33 void TopSitesGetFunction::OnMostVisitedURLsAvailable(
  34     const history::MostVisitedURLList& data) {
  35   scoped_ptr<base::ListValue> pages_value(new base::ListValue);
  36   for (size_t i = 0; i < data.size(); i++) {
  37     const history::MostVisitedURL& url = data[i];
  38     if (!url.url.is_empty()) {
  39       base::DictionaryValue* page_value = new base::DictionaryValue();
  40       page_value->SetString("url", url.url.spec());
  41       if (url.title.empty())
  42         page_value->SetString("title", url.url.spec());
  43       else
  44         page_value->SetString("title", url.title);
  45       pages_value->Append(page_value);
  46     }
  47   }
  48
  49   SetResult(pages_value.release());
  50   SendResponse(true);
  51 }
  52
  53 }  // namespace extensions