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lock_screen_note_launcher.cc
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lock_screen_note_launcher.cc
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// Copyright 2017 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 "ash/lock_screen_action/lock_screen_note_launcher.h"
#include "ash/public/mojom/tray_action.mojom.h"
#include "ash/shell.h"
#include "base/bind.h"
namespace ash {
LockScreenNoteLauncher::LockScreenNoteLauncher() = default;
LockScreenNoteLauncher::~LockScreenNoteLauncher() = default;
// static
bool LockScreenNoteLauncher::CanAttemptLaunch() {
return Shell::Get()->tray_action()->GetLockScreenNoteState() ==
mojom::TrayActionState::kAvailable;
}
bool LockScreenNoteLauncher::Run(mojom::LockScreenNoteOrigin action_origin,
LaunchCallback callback) {
DCHECK(callback_.is_null());
if (!CanAttemptLaunch())
return false;
callback_ = std::move(callback);
tray_action_observation_.Observe(Shell::Get()->tray_action());
Shell::Get()->tray_action()->RequestNewLockScreenNote(action_origin);
return true;
}
void LockScreenNoteLauncher::OnLockScreenNoteStateChanged(
mojom::TrayActionState state) {
if (state == mojom::TrayActionState::kLaunching)
return;
OnLaunchDone(state == mojom::TrayActionState::kActive);
}
void LockScreenNoteLauncher::OnLaunchDone(bool success) {
tray_action_observation_.Reset();
if (!callback_.is_null())
std::move(callback_).Run(success);
}
} // namespace ash