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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/policy/dlp/window_util.h"
#include "ash/shell.h"
#include "ash/wm/window_state.h"
#include "components/exo/shell_surface_util.h"
#include "ui/aura/window.h"
namespace ash {
namespace {
// Performs a depth-first search for a window with a given exo ShellSurface
// |app_id| starting at |root|.
aura::Window* FindWindowWithShellAppId(aura::Window* root,
const std::string& app_id) {
const std::string* id = exo::GetShellApplicationId(root);
if (id && *id == app_id) {
// Do not include a window still being created.
auto* window_state = ash::WindowState::Get(root);
if (!root->IsVisible() && !window_state->IsMinimized()) {
return nullptr;
}
return root;
}
for (aura::Window* child : root->children()) {
aura::Window* found = FindWindowWithShellAppId(child, app_id);
if (found) {
return found;
}
}
return nullptr;
}
} // namespace
aura::Window* GetShellSurfaceWindow(const std::string& app_id) {
for (aura::Window* display_root : ash::Shell::GetAllRootWindows()) {
aura::Window* window = FindWindowWithShellAppId(display_root, app_id);
if (window) {
return window;
}
}
return nullptr;
}
} // namespace ash
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