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// Copyright 2016 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/exo/wm_helper_ash.h"
#include "ash/public/cpp/config.h"
#include "ash/shell.h"
#include "ash/shell_port.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "ash/wm/maximize_mode/maximize_mode_controller.h"
#include "base/memory/singleton.h"
#include "ui/aura/client/focus_client.h"
#include "ui/display/manager/display_manager.h"
#include "ui/events/devices/input_device_manager.h"
#include "ui/wm/public/activation_client.h"
namespace exo {
////////////////////////////////////////////////////////////////////////////////
// WMHelperAsh, public:
WMHelperAsh::WMHelperAsh() {
ash::Shell::Get()->AddShellObserver(this);
ash::Shell::Get()->activation_client()->AddObserver(this);
// TODO(crbug.com/631103): Mushrome doesn't have a cursor manager yet.
if (ash::ShellPort::Get()->GetAshConfig() != ash::Config::MUS)
ash::Shell::Get()->cursor_manager()->AddObserver(this);
ash::ShellPort::Get()->AddDisplayObserver(this);
aura::client::FocusClient* focus_client =
aura::client::GetFocusClient(ash::Shell::GetPrimaryRootWindow());
focus_client->AddObserver(this);
ui::InputDeviceManager::GetInstance()->AddObserver(this);
}
WMHelperAsh::~WMHelperAsh() {
if (!ash::Shell::HasInstance())
return;
aura::client::FocusClient* focus_client =
aura::client::GetFocusClient(ash::Shell::GetPrimaryRootWindow());
focus_client->RemoveObserver(this);
ash::ShellPort::Get()->RemoveDisplayObserver(this);
// TODO(crbug.com/631103): Mushrome doesn't have a cursor manager yet.
if (ash::ShellPort::Get()->GetAshConfig() != ash::Config::MUS)
ash::Shell::Get()->cursor_manager()->RemoveObserver(this);
ash::Shell::Get()->activation_client()->RemoveObserver(this);
ash::Shell::Get()->RemoveShellObserver(this);
ui::InputDeviceManager::GetInstance()->RemoveObserver(this);
}
////////////////////////////////////////////////////////////////////////////////
// WMHelperAsh, private:
const display::ManagedDisplayInfo& WMHelperAsh::GetDisplayInfo(
int64_t display_id) const {
return ash::Shell::Get()->display_manager()->GetDisplayInfo(display_id);
}
aura::Window* WMHelperAsh::GetPrimaryDisplayContainer(int container_id) {
return ash::Shell::GetContainer(ash::Shell::GetPrimaryRootWindow(),
container_id);
}
aura::Window* WMHelperAsh::GetActiveWindow() const {
return ash::Shell::Get()->activation_client()->GetActiveWindow();
}
aura::Window* WMHelperAsh::GetFocusedWindow() const {
aura::client::FocusClient* focus_client =
aura::client::GetFocusClient(ash::Shell::GetPrimaryRootWindow());
return focus_client->GetFocusedWindow();
}
ui::CursorSetType WMHelperAsh::GetCursorSet() const {
// TODO(crbug.com/631103): Mushrome doesn't have a cursor manager yet.
if (ash::ShellPort::Get()->GetAshConfig() == ash::Config::MUS)
return ui::CURSOR_SET_NORMAL;
return ash::Shell::Get()->cursor_manager()->GetCursorSet();
}
const display::Display& WMHelperAsh::GetCursorDisplay() const {
// TODO(crbug.com/631103): Mushrome doesn't have a cursor manager yet.
if (ash::ShellPort::Get()->GetAshConfig() == ash::Config::MUS) {
static const display::Display display;
return display;
}
return ash::Shell::Get()->cursor_manager()->GetDisplay();
}
void WMHelperAsh::AddPreTargetHandler(ui::EventHandler* handler) {
ash::Shell::Get()->AddPreTargetHandler(handler);
}
void WMHelperAsh::PrependPreTargetHandler(ui::EventHandler* handler) {
ash::Shell::Get()->PrependPreTargetHandler(handler);
}
void WMHelperAsh::RemovePreTargetHandler(ui::EventHandler* handler) {
ash::Shell::Get()->RemovePreTargetHandler(handler);
}
void WMHelperAsh::AddPostTargetHandler(ui::EventHandler* handler) {
ash::Shell::Get()->AddPostTargetHandler(handler);
}
void WMHelperAsh::RemovePostTargetHandler(ui::EventHandler* handler) {
ash::Shell::Get()->RemovePostTargetHandler(handler);
}
bool WMHelperAsh::IsMaximizeModeWindowManagerEnabled() const {
return ash::Shell::Get()
->maximize_mode_controller()
->IsMaximizeModeWindowManagerEnabled();
}
void WMHelperAsh::OnWindowActivated(
aura::client::ActivationChangeObserver::ActivationReason reason,
aura::Window* gained_active,
aura::Window* lost_active) {
NotifyWindowActivated(gained_active, lost_active);
}
void WMHelperAsh::OnWindowFocused(aura::Window* gained_focus,
aura::Window* lost_focus) {
NotifyWindowFocused(gained_focus, lost_focus);
}
void WMHelperAsh::OnCursorVisibilityChanged(bool is_visible) {
NotifyCursorVisibilityChanged(is_visible);
}
void WMHelperAsh::OnCursorSetChanged(ui::CursorSetType cursor_set) {
NotifyCursorSetChanged(cursor_set);
}
void WMHelperAsh::OnCursorDisplayChanged(const display::Display& display) {
NotifyCursorDisplayChanged(display);
}
void WMHelperAsh::OnMaximizeModeStarted() {
NotifyMaximizeModeStarted();
}
void WMHelperAsh::OnMaximizeModeEnding() {
NotifyMaximizeModeEnding();
}
void WMHelperAsh::OnMaximizeModeEnded() {
NotifyMaximizeModeEnded();
}
void WMHelperAsh::OnDisplayConfigurationChanged() {
NotifyDisplayConfigurationChanged();
}
void WMHelperAsh::OnKeyboardDeviceConfigurationChanged() {
NotifyKeyboardDeviceConfigurationChanged();
}
} // namespace exo
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