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switchable_windows.cc
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switchable_windows.cc
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// Copyright 2014 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/wm/switchable_windows.h"
#include <array>
#include "ash/public/cpp/ash_features.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/wm/desks/desks_util.h"
#include "base/stl_util.h"
#include "ui/aura/window.h"
namespace ash {
namespace {
// TODO(afakhry): Consolidate the below lists when we launch Virtual Desks.
// The list of switchable containers IDs when the Virtual Desks feature is
// enabled.
constexpr std::array<int, 6> kSwitchableContainersWithDesks = {
kShellWindowId_DefaultContainerDeprecated,
kShellWindowId_DeskContainerB,
kShellWindowId_DeskContainerC,
kShellWindowId_DeskContainerD,
kShellWindowId_AlwaysOnTopContainer,
kShellWindowId_PipContainer,
};
// The list of switchable containers IDs when the Virtual Desks feature is
// disabled.
constexpr std::array<int, 3> kSwitchableContainersNoDesks = {
kShellWindowId_DefaultContainerDeprecated,
kShellWindowId_AlwaysOnTopContainer,
kShellWindowId_PipContainer,
};
std::vector<int> GetSwitchableContainersIds() {
if (!features::IsVirtualDesksEnabled()) {
return std::vector<int>(kSwitchableContainersNoDesks.begin(),
kSwitchableContainersNoDesks.end());
}
return std::vector<int>(kSwitchableContainersWithDesks.begin(),
kSwitchableContainersWithDesks.end());
}
} // namespace
std::vector<aura::Window*> GetSwitchableContainersForRoot(
aura::Window* root,
bool active_desk_only) {
DCHECK(root);
DCHECK(root->IsRootWindow());
std::vector<aura::Window*> containers;
if (active_desk_only) {
containers.push_back(desks_util::GetActiveDeskContainerForRoot(root));
containers.push_back(
root->GetChildById(kShellWindowId_AlwaysOnTopContainer));
return containers;
}
for (const auto& id : GetSwitchableContainersIds()) {
auto* container = root->GetChildById(id);
DCHECK(container);
containers.emplace_back(container);
}
return containers;
}
// TODO(afakhry): Rename this to a better name.
bool IsSwitchableContainer(const aura::Window* window) {
if (!window)
return false;
const int shell_window_id = window->id();
return base::Contains(GetSwitchableContainersIds(), shell_window_id);
}
} // namespace ash