Revert 95607 - Adding usage entry to chrome://settings/cookies.

chrome/browser/browsing_data_quota_helper_impl.cc

Index: chrome/browser/browsing_data_quota_helper_impl.cc
===================================================================
--- chrome/browser/browsing_data_quota_helper_impl.cc	(revision 95777)
+++ chrome/browser/browsing_data_quota_helper_impl.cc	(working copy)
@@ -1,163 +0,0 @@
-// Copyright (c) 2011 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 "chrome/browser/browsing_data_quota_helper_impl.h"
-
-#include <map>
-#include <set>
-
-#include "base/logging.h"
-#include "chrome/browser/profiles/profile.h"
-#include "webkit/quota/quota_manager.h"
-
-// static
-BrowsingDataQuotaHelper* BrowsingDataQuotaHelper::Create(Profile* profile) {
-  return new BrowsingDataQuotaHelperImpl(
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
-      profile->GetQuotaManager());
-}
-
-BrowsingDataQuotaHelperImpl::BrowsingDataQuotaHelperImpl(
-    base::MessageLoopProxy* ui_thread,
-    base::MessageLoopProxy* io_thread,
-    quota::QuotaManager* quota_manager)
-    : BrowsingDataQuotaHelper(io_thread),
-      quota_manager_(quota_manager),
-      is_fetching_(false),
-      ui_thread_(ui_thread),
-      io_thread_(io_thread),
-      callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
-  DCHECK(quota_manager);
-}
-
-BrowsingDataQuotaHelperImpl::~BrowsingDataQuotaHelperImpl() {}
-
-void BrowsingDataQuotaHelperImpl::StartFetching(FetchResultCallback* callback) {
-  DCHECK(callback);
-  DCHECK(!callback_.get());
-  DCHECK(!is_fetching_);
-  callback_.reset(callback);
-  quota_info_.clear();
-  is_fetching_ = true;
-
-  FetchQuotaInfo();
-}
-
-void BrowsingDataQuotaHelperImpl::CancelNotification() {
-  callback_.reset();
-}
-
-void BrowsingDataQuotaHelperImpl::FetchQuotaInfo() {
-  if (!io_thread_->BelongsToCurrentThread()) {
-    io_thread_->PostTask(
-        FROM_HERE,
-        NewRunnableMethod(
-            this,
-            &BrowsingDataQuotaHelperImpl::FetchQuotaInfo));
-    return;
-  }
-
-  quota_manager_->GetOriginsModifiedSince(
-      quota::kStorageTypeTemporary,
-      base::Time(),
-      callback_factory_.NewCallback(
-          &BrowsingDataQuotaHelperImpl::GotOrigins));
-}
-
-void BrowsingDataQuotaHelperImpl::GotOrigins(
-    const std::set<GURL>& origins, quota::StorageType type) {
-  for (std::set<GURL>::const_iterator itr = origins.begin();
-       itr != origins.end();
-       ++itr)
-    pending_hosts_.insert(std::make_pair(itr->host(), type));
-
-  DCHECK(type == quota::kStorageTypeTemporary ||
-         type == quota::kStorageTypePersistent);
-
-  if (type == quota::kStorageTypeTemporary) {
-    quota_manager_->GetOriginsModifiedSince(
-        quota::kStorageTypePersistent,
-        base::Time(),
-        callback_factory_.NewCallback(
-            &BrowsingDataQuotaHelperImpl::GotOrigins));
-  } else {
-    // type == quota::kStorageTypePersistent
-    ProcessPendingHosts();
-  }
-}
-
-void BrowsingDataQuotaHelperImpl::ProcessPendingHosts() {
-  if (pending_hosts_.empty()) {
-    OnComplete();
-    return;
-  }
-
-  PendingHosts::iterator itr = pending_hosts_.begin();
-  std::string host = itr->first;
-  quota::StorageType type = itr->second;
-  pending_hosts_.erase(itr);
-  GetHostUsage(host, type);
-}
-
-void BrowsingDataQuotaHelperImpl::GetHostUsage(const std::string& host,
-                                               quota::StorageType type) {
-  DCHECK(quota_manager_.get());
-  quota_manager_->GetHostUsage(
-      host, type,
-      callback_factory_.NewCallback(
-          &BrowsingDataQuotaHelperImpl::GotHostUsage));
-}
-
-void BrowsingDataQuotaHelperImpl::GotHostUsage(const std::string& host,
-                                               quota::StorageType type,
-                                               int64 usage) {
-  switch (type) {
-    case quota::kStorageTypeTemporary:
-      quota_info_[host].temporary_usage = usage;
-      break;
-    case quota::kStorageTypePersistent:
-      quota_info_[host].persistent_usage = usage;
-      break;
-    default:
-      NOTREACHED();
-  }
-  ProcessPendingHosts();
-}
-
-void BrowsingDataQuotaHelperImpl::OnComplete() {
-  // Check if CancelNotification was called
-  if (!callback_.get())
-    return;
-
-  if (!ui_thread_->BelongsToCurrentThread()) {
-    ui_thread_->PostTask(
-        FROM_HERE,
-        NewRunnableMethod(
-            this,
-            &BrowsingDataQuotaHelperImpl::OnComplete));
-    return;
-  }
-
-  is_fetching_ = false;
-
-  QuotaInfoArray result;
-  result.reserve(quota_info_.size());
-
-  for (std::map<std::string, QuotaInfo>::iterator itr = quota_info_.begin();
-       itr != quota_info_.end();
-       ++itr) {
-    QuotaInfo* info = &itr->second;
-    // Skip unused entries
-    if (info->temporary_usage <= 0 &&
-        info->persistent_usage <= 0)
-      continue;
-
-    info->host = itr->first;
-    result.push_back(*info);
-  }
-
-  callback_->Run(result);
-  callback_.reset();
-}