Move mus to //services/ui

components/mus/ws/window_manager_access_policy.cc

-// 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 "components/mus/ws/window_manager_access_policy.h"
-
-#include "components/mus/ws/access_policy_delegate.h"
-#include "components/mus/ws/server_window.h"
-
-namespace mus {
-namespace ws {
-
-WindowManagerAccessPolicy::WindowManagerAccessPolicy() {}
-
-WindowManagerAccessPolicy::~WindowManagerAccessPolicy() {}
-
-void WindowManagerAccessPolicy::Init(ClientSpecificId client_id,
-                                     AccessPolicyDelegate* delegate) {
-  client_id_ = client_id;
-  delegate_ = delegate;
-}
-
-bool WindowManagerAccessPolicy::CanRemoveWindowFromParent(
-    const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanAddWindow(const ServerWindow* parent,
-                                             const ServerWindow* child) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanAddTransientWindow(
-    const ServerWindow* parent,
-    const ServerWindow* child) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanRemoveTransientWindowFromParent(
-    const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanSetModal(
-    const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanReorderWindow(
-    const ServerWindow* window,
-    const ServerWindow* relative_window,
-    mojom::OrderDirection direction) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanDeleteWindow(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanGetWindowTree(
-    const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanDescendIntoWindowForWindowTree(
-    const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanEmbed(const ServerWindow* window) const {
-  return !delegate_->HasRootForAccessPolicy(window);
-}
-
-bool WindowManagerAccessPolicy::CanChangeWindowVisibility(
-    const ServerWindow* window) const {
-  if (WasCreatedByThisClient(window))
-    return true;
-  // The WindowManager can change the visibility of the WindowManager root.
-  const ServerWindow* root = window->GetRoot();
-  return root && window->parent() == root;
-}
-
-bool WindowManagerAccessPolicy::CanChangeWindowOpacity(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetWindowSurface(
-    const ServerWindow* window,
-    mus::mojom::SurfaceType surface_type) const {
-  if (surface_type == mojom::SurfaceType::UNDERLAY)
-    return WasCreatedByThisClient(window);
-
-  if (delegate_->IsWindowRootOfAnotherTreeForAccessPolicy(window))
-    return false;
-  return WasCreatedByThisClient(window) ||
-         (delegate_->HasRootForAccessPolicy(window));
-}
-
-bool WindowManagerAccessPolicy::CanSetWindowBounds(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetWindowProperties(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetWindowTextInputState(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetCapture(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetFocus(const ServerWindow* window) const {
-  return true;
-}
-
-bool WindowManagerAccessPolicy::CanSetClientArea(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window) ||
-         delegate_->HasRootForAccessPolicy(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetHitTestMask(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window) ||
-         delegate_->HasRootForAccessPolicy(window);
-}
-
-bool WindowManagerAccessPolicy::CanSetCursorProperties(
-    const ServerWindow* window) const {
-  return WasCreatedByThisClient(window) ||
-         delegate_->HasRootForAccessPolicy(window);
-}
-
-bool WindowManagerAccessPolicy::ShouldNotifyOnHierarchyChange(
-    const ServerWindow* window,
-    const ServerWindow** new_parent,
-    const ServerWindow** old_parent) const {
-  // Notify if we've already told the window manager about the window, or if
-  // we've
-  // already told the window manager about the parent. The later handles the
-  // case of a window that wasn't parented to the root getting added to the
-  // root.
-  return IsWindowKnown(window) || (*new_parent && IsWindowKnown(*new_parent));
-}
-
-bool WindowManagerAccessPolicy::CanSetWindowManager() const {
-  return true;
-}
-
-const ServerWindow* WindowManagerAccessPolicy::GetWindowForFocusChange(
-    const ServerWindow* focused) {
-  return focused;
-}
-
-bool WindowManagerAccessPolicy::IsWindowKnown(
-    const ServerWindow* window) const {
-  return delegate_->IsWindowKnownForAccessPolicy(window);
-}
-
-bool WindowManagerAccessPolicy::IsValidIdForNewWindow(
-    const ClientWindowId& id) const {
-  // The WindowManager see windows created from other clients. If the WM doesn't
-  // use the client id when creating windows the WM could end up with two
-  // windows with the same id. Because of this the wm must use the same
-  // client id for all windows it creates.
-  return WindowIdFromTransportId(id.id).client_id == client_id_;
-}
-
-bool WindowManagerAccessPolicy::WasCreatedByThisClient(
-    const ServerWindow* window) const {
-  return window->id().client_id == client_id_;
-}
-
-}  // namespace ws
-}  // namespace mus