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Unified Diff: chrome/browser/chromeos/file_manager/mounted_disk_monitor.cc

Issue 479563007: Files.app: Remove MountedDiskMonitor. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased. Created 6 years, 4 months ago
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Index: chrome/browser/chromeos/file_manager/mounted_disk_monitor.cc
diff --git a/chrome/browser/chromeos/file_manager/mounted_disk_monitor.cc b/chrome/browser/chromeos/file_manager/mounted_disk_monitor.cc
deleted file mode 100644
index b67c2d90a85881d21fe87d1a5d9aa75aec3e2fb6..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/file_manager/mounted_disk_monitor.cc
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2013 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/chromeos/file_manager/mounted_disk_monitor.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "chromeos/dbus/power_manager_client.h"
-
-using chromeos::disks::DiskMountManager;
-
-namespace file_manager {
-namespace {
-
-// Time span of the resuming process. All unmount events sent during this
-// time are considered as being part of remounting process, since remounting
-// is done just after resuming.
-const base::TimeDelta kResumingTimeSpan = base::TimeDelta::FromSeconds(5);
-
-} // namespace
-
-MountedDiskMonitor::MountedDiskMonitor(
- chromeos::PowerManagerClient* power_manager_client)
- : power_manager_client_(power_manager_client),
- is_resuming_(false),
- resuming_time_span_(kResumingTimeSpan),
- weak_factory_(this) {
- DCHECK(power_manager_client_);
- power_manager_client_->AddObserver(this);
-}
-
-MountedDiskMonitor::~MountedDiskMonitor() {
- power_manager_client_->RemoveObserver(this);
-}
-
-void MountedDiskMonitor::SuspendImminent() {
- // Flip the resuming flag while suspending, so it is possible to detect
- // resuming as soon as possible after the lid is open. Note, that mount
- // events may occur before the SuspendDone method is called.
- is_resuming_ = true;
- weak_factory_.InvalidateWeakPtrs();
-}
-
-void MountedDiskMonitor::SuspendDone(
- const base::TimeDelta& sleep_duration) {
- // Undo any previous resets. Release the resuming flag after a fixed timeout.
- weak_factory_.InvalidateWeakPtrs();
- base::MessageLoopProxy::current()->PostDelayedTask(
- FROM_HERE,
- base::Bind(&MountedDiskMonitor::Reset,
- weak_factory_.GetWeakPtr()),
- resuming_time_span_);
-}
-
-bool MountedDiskMonitor::DiskIsRemounting(
- const DiskMountManager::Disk& disk) const {
- return unmounted_while_resuming_.count(disk.fs_uuid()) > 0;
-}
-
-bool MountedDiskMonitor::DeviceIsHardUnpluggedButNotReported(
- const std::string& device_path) const {
- const std::map<std::string, HardUnpluggedState>::const_iterator it
- = hard_unplugged_.find(device_path);
- return it != hard_unplugged_.end() && it->second == HARD_UNPLUGGED;
-}
-
-void MountedDiskMonitor::MarkAsHardUnpluggedReported(
- const std::string& device_path) {
- hard_unplugged_[device_path] = HARD_UNPLUGGED_AND_REPORTED;
-}
-
-void MountedDiskMonitor::OnMountEvent(
- chromeos::disks::DiskMountManager::MountEvent event,
- chromeos::MountError error_code,
- const chromeos::disks::DiskMountManager::MountPointInfo& mount_info,
- const DiskMountManager::Disk* disk) {
- if (mount_info.mount_type != chromeos::MOUNT_TYPE_DEVICE)
- return;
-
- switch (event) {
- case DiskMountManager::MOUNTING: {
- if (!disk || error_code != chromeos::MOUNT_ERROR_NONE)
- return;
- mounted_disks_[mount_info.source_path] = disk->fs_uuid();
- break;
- }
-
- case DiskMountManager::UNMOUNTING: {
- DiskMap::iterator it = mounted_disks_.find(mount_info.source_path);
- if (it == mounted_disks_.end())
- return;
- const std::string& fs_uuid = it->second;
- if (is_resuming_)
- unmounted_while_resuming_.insert(fs_uuid);
- mounted_disks_.erase(it);
- break;
- }
- }
-}
-
-void MountedDiskMonitor::OnDiskEvent(
- chromeos::disks::DiskMountManager::DiskEvent event,
- const chromeos::disks::DiskMountManager::Disk* disk) {
- if (event == chromeos::disks::DiskMountManager::DISK_REMOVED) {
- // If the mount path is not empty, the disk is hard unplugged.
- if (!is_resuming_ &&
- !disk->mount_path().empty() &&
- hard_unplugged_.find(disk->system_path_prefix()) ==
- hard_unplugged_.end()) {
- hard_unplugged_.insert(
- std::make_pair(disk->system_path_prefix(), HARD_UNPLUGGED));
- }
- }
-}
-
-void MountedDiskMonitor::OnDeviceEvent(
- chromeos::disks::DiskMountManager::DeviceEvent event,
- const std::string& device_path) {
- if (event == chromeos::disks::DiskMountManager::DEVICE_REMOVED) {
- const std::map<std::string, HardUnpluggedState>::iterator it
- = hard_unplugged_.find(device_path);
- if (it != hard_unplugged_.end())
- hard_unplugged_.erase(it);
- }
-}
-
-void MountedDiskMonitor::Reset() {
- unmounted_while_resuming_.clear();
- is_resuming_ = false;
-}
-
-} // namespace file_manager

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