Index: components/browser_sync/browser/signin_confirmation_helper.cc |
diff --git a/components/browser_sync/browser/signin_confirmation_helper.cc b/components/browser_sync/browser/signin_confirmation_helper.cc |
deleted file mode 100644 |
index 096231a9b87e77f4c099a356b3479ce52393d019..0000000000000000000000000000000000000000 |
--- a/components/browser_sync/browser/signin_confirmation_helper.cc |
+++ /dev/null |
@@ -1,118 +0,0 @@ |
-// Copyright 2015 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. |
- |
-#include "components/browser_sync/browser/signin_confirmation_helper.h" |
- |
-#include "base/strings/string16.h" |
-#include "base/threading/thread_task_runner_handle.h" |
-#include "components/history/core/browser/history_backend.h" |
-#include "components/history/core/browser/history_db_task.h" |
-#include "components/history/core/browser/history_service.h" |
-#include "components/history/core/browser/history_types.h" |
- |
-namespace { |
- |
-// Determines whether there are any typed URLs in a history backend. |
-class HasTypedURLsTask : public history::HistoryDBTask { |
- public: |
- explicit HasTypedURLsTask(const base::Callback<void(bool)>& cb) |
- : has_typed_urls_(false), cb_(cb) {} |
- |
- bool RunOnDBThread(history::HistoryBackend* backend, |
- history::HistoryDatabase* db) override { |
- history::URLRows rows; |
- backend->GetAllTypedURLs(&rows); |
- if (!rows.empty()) { |
- DVLOG(1) << "SigninConfirmationHelper: history contains " << rows.size() |
- << " typed URLs"; |
- has_typed_urls_ = true; |
- } |
- return true; |
- } |
- |
- void DoneRunOnMainThread() override { cb_.Run(has_typed_urls_); } |
- |
- private: |
- ~HasTypedURLsTask() override {} |
- |
- bool has_typed_urls_; |
- base::Callback<void(bool)> cb_; |
-}; |
- |
-} // namespace |
- |
-namespace sync_driver { |
- |
-SigninConfirmationHelper::SigninConfirmationHelper( |
- history::HistoryService* history_service, |
- const base::Callback<void(bool)>& return_result) |
- : origin_thread_(base::ThreadTaskRunnerHandle::Get()), |
- history_service_(history_service), |
- pending_requests_(0), |
- return_result_(return_result) {} |
- |
-SigninConfirmationHelper::~SigninConfirmationHelper() { |
- DCHECK(origin_thread_->BelongsToCurrentThread()); |
-} |
- |
-void SigninConfirmationHelper::OnHistoryQueryResults( |
- size_t max_entries, |
- history::QueryResults* results) { |
- history::QueryResults owned_results; |
- results->Swap(&owned_results); |
- bool too_much_history = owned_results.size() >= max_entries; |
- if (too_much_history) { |
- DVLOG(1) << "SigninConfirmationHelper: profile contains " |
- << owned_results.size() << " history entries"; |
- } |
- ReturnResult(too_much_history); |
-} |
- |
-void SigninConfirmationHelper::CheckHasHistory(int max_entries) { |
- pending_requests_++; |
- if (!history_service_) { |
- PostResult(false); |
- return; |
- } |
- history::QueryOptions opts; |
- opts.max_count = max_entries; |
- history_service_->QueryHistory( |
- base::string16(), opts, |
- base::Bind(&SigninConfirmationHelper::OnHistoryQueryResults, |
- base::Unretained(this), max_entries), |
- &task_tracker_); |
-} |
- |
-void SigninConfirmationHelper::CheckHasTypedURLs() { |
- pending_requests_++; |
- if (!history_service_) { |
- PostResult(false); |
- return; |
- } |
- history_service_->ScheduleDBTask( |
- std::unique_ptr<history::HistoryDBTask>(new HasTypedURLsTask(base::Bind( |
- &SigninConfirmationHelper::ReturnResult, base::Unretained(this)))), |
- &task_tracker_); |
-} |
- |
-void SigninConfirmationHelper::PostResult(bool result) { |
- origin_thread_->PostTask(FROM_HERE, |
- base::Bind(&SigninConfirmationHelper::ReturnResult, |
- base::Unretained(this), result)); |
-} |
- |
-void SigninConfirmationHelper::ReturnResult(bool result) { |
- DCHECK(origin_thread_->BelongsToCurrentThread()); |
- // Pass |true| into the callback as soon as one of the tasks passes a |
- // result of |true|, otherwise pass the last returned result. |
- if (--pending_requests_ == 0 || result) { |
- return_result_.Run(result); |
- |
- // This leaks at shutdown if the HistoryService is destroyed, but |
- // the process is going to die anyway. |
- delete this; |
- } |
-} |
- |
-} // namespace sync_driver |