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      1 // Copyright 2014 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/history/chrome_history_client.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/browser/ui/profile_error_dialog.h"
      9 #include "components/bookmarks/browser/bookmark_model.h"
     10 #include "grit/chromium_strings.h"
     11 #include "grit/generated_resources.h"
     12 
     13 ChromeHistoryClient::ChromeHistoryClient(BookmarkModel* bookmark_model)
     14     : bookmark_model_(bookmark_model) {
     15   DCHECK(bookmark_model_);
     16 }
     17 
     18 void ChromeHistoryClient::BlockUntilBookmarksLoaded() {
     19   bookmark_model_->BlockTillLoaded();
     20 }
     21 
     22 bool ChromeHistoryClient::IsBookmarked(const GURL& url) {
     23   return bookmark_model_->IsBookmarked(url);
     24 }
     25 
     26 void ChromeHistoryClient::GetBookmarks(
     27     std::vector<history::URLAndTitle>* bookmarks) {
     28   std::vector<BookmarkModel::URLAndTitle> bookmarks_url_and_title;
     29   bookmark_model_->GetBookmarks(&bookmarks_url_and_title);
     30 
     31   bookmarks->reserve(bookmarks->size() + bookmarks_url_and_title.size());
     32   for (size_t i = 0; i < bookmarks_url_and_title.size(); ++i) {
     33     history::URLAndTitle value = {
     34       bookmarks_url_and_title[i].url,
     35       bookmarks_url_and_title[i].title,
     36     };
     37     bookmarks->push_back(value);
     38   }
     39 }
     40 
     41 void ChromeHistoryClient::NotifyProfileError(sql::InitStatus init_status) {
     42   ShowProfileErrorDialog(
     43       PROFILE_ERROR_HISTORY,
     44       (init_status == sql::INIT_FAILURE) ?
     45       IDS_COULDNT_OPEN_PROFILE_ERROR : IDS_PROFILE_TOO_NEW_ERROR);
     46 }
     47 
     48 void ChromeHistoryClient::Shutdown() {
     49   // It's possible that bookmarks haven't loaded and history is waiting for
     50   // bookmarks to complete loading. In such a situation history can't shutdown
     51   // (meaning if we invoked HistoryService::Cleanup now, we would deadlock). To
     52   // break the deadlock we tell BookmarkModel it's about to be deleted so that
     53   // it can release the signal history is waiting on, allowing history to
     54   // shutdown (HistoryService::Cleanup to complete). In such a scenario history
     55   // sees an incorrect view of bookmarks, but it's better than a deadlock.
     56   bookmark_model_->Shutdown();
     57 }
     58