// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/wm/overview/overview_animation_state_waiter.h"
#include "ash/shell.h"
#include "ash/wm/overview/overview_controller.h"
namespace ash {
OverviewAnimationStateWaiter::OverviewAnimationStateWaiter(
OverviewAnimationState expected_state,
DoneCallback callback)
: expected_state_(expected_state), callback_(std::move(callback)) {
OverviewController::Get()->AddObserver(this);
}
OverviewAnimationStateWaiter::~OverviewAnimationStateWaiter() {
OverviewController::Get()->RemoveObserver(this);
}
void OverviewAnimationStateWaiter::Cancel() {
std::move(callback_).Run(false);
delete this;
}
void OverviewAnimationStateWaiter::OnOverviewModeStartingAnimationComplete(
bool canceled) {
if (expected_state_ != OverviewAnimationState::kEnterAnimationComplete)
return;
std::move(callback_).Run(!canceled);
delete this;
}
void OverviewAnimationStateWaiter::OnOverviewModeEndingAnimationComplete(
bool canceled) {
if (expected_state_ != OverviewAnimationState::kExitAnimationComplete)
return;
std::move(callback_).Run(!canceled);
delete this;
}
} // namespace ash