Move mus to //services/ui

components/mus/ws/test_change_tracker.h

-// 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.
-
-#ifndef COMPONENTS_MUS_WS_TEST_CHANGE_TRACKER_H_
-#define COMPONENTS_MUS_WS_TEST_CHANGE_TRACKER_H_
-
-#include <stdint.h>
-
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "components/mus/common/types.h"
-#include "components/mus/public/interfaces/window_tree.mojom.h"
-#include "mojo/public/cpp/bindings/array.h"
-#include "ui/gfx/geometry/mojo/geometry.mojom.h"
-
-namespace mus {
-
-namespace ws {
-
-enum ChangeType {
-  CHANGE_TYPE_EMBED,
-  CHANGE_TYPE_EMBEDDED_APP_DISCONNECTED,
-  CHANGE_TYPE_UNEMBED,
-  CHANGE_TYPE_LOST_CAPTURE,
-  // TODO(sky): nuke NODE.
-  CHANGE_TYPE_NODE_ADD_TRANSIENT_WINDOW,
-  CHANGE_TYPE_NODE_BOUNDS_CHANGED,
-  CHANGE_TYPE_NODE_HIERARCHY_CHANGED,
-  CHANGE_TYPE_NODE_REMOVE_TRANSIENT_WINDOW_FROM_PARENT,
-  CHANGE_TYPE_NODE_REORDERED,
-  CHANGE_TYPE_NODE_VISIBILITY_CHANGED,
-  CHANGE_TYPE_NODE_DRAWN_STATE_CHANGED,
-  CHANGE_TYPE_NODE_DELETED,
-  CHANGE_TYPE_INPUT_EVENT,
-  CHANGE_TYPE_EVENT_OBSERVED,
-  CHANGE_TYPE_PROPERTY_CHANGED,
-  CHANGE_TYPE_FOCUSED,
-  CHANGE_TYPE_CURSOR_CHANGED,
-  CHANGE_TYPE_ON_CHANGE_COMPLETED,
-  CHANGE_TYPE_ON_TOP_LEVEL_CREATED,
-  CHANGE_TYPE_OPACITY,
-};
-
-// TODO(sky): consider nuking and converting directly to WindowData.
-struct TestWindow {
-  TestWindow();
-  TestWindow(const TestWindow& other);
-  ~TestWindow();
-
-  // Returns a string description of this.
-  std::string ToString() const;
-
-  // Returns a string description that includes visible and drawn.
-  std::string ToString2() const;
-
-  Id parent_id;
-  Id window_id;
-  bool visible;
-  std::map<std::string, std::vector<uint8_t>> properties;
-};
-
-// Tracks a call to WindowTreeClient. See the individual functions for the
-// fields that are used.
-struct Change {
-  Change();
-  Change(const Change& other);
-  ~Change();
-
-  ChangeType type;
-  ClientSpecificId client_id;
-  std::vector<TestWindow> windows;
-  Id window_id;
-  Id window_id2;
-  Id window_id3;
-  gfx::Rect bounds;
-  gfx::Rect bounds2;
-  int32_t event_action;
-  uint32_t event_observer_id;
-  mojo::String embed_url;
-  mojom::OrderDirection direction;
-  bool bool_value;
-  float float_value;
-  std::string property_key;
-  std::string property_value;
-  int32_t cursor_id;
-  uint32_t change_id;
-};
-
-// Converts Changes to string descriptions.
-std::vector<std::string> ChangesToDescription1(
-    const std::vector<Change>& changes);
-
-// Convenience for returning the description of the first item in |changes|.
-// Returns an empty string if |changes| has something other than one entry.
-std::string SingleChangeToDescription(const std::vector<Change>& changes);
-std::string SingleChangeToDescription2(const std::vector<Change>& changes);
-
-// Convenience for returning the description of the first item in |windows|.
-// Returns an empty string if |windows| has something other than one entry.
-std::string SingleWindowDescription(const std::vector<TestWindow>& windows);
-
-// Returns a string description of |changes[0].windows|. Returns an empty string
-// if change.size() != 1.
-std::string ChangeWindowDescription(const std::vector<Change>& changes);
-
-// Converts WindowDatas to TestWindows.
-void WindowDatasToTestWindows(const mojo::Array<mojom::WindowDataPtr>& data,
-                              std::vector<TestWindow>* test_windows);
-
-// TestChangeTracker is used to record WindowTreeClient functions. It notifies
-// a delegate any time a change is added.
-class TestChangeTracker {
- public:
-  // Used to notify the delegate when a change is added. A change corresponds to
-  // a single WindowTreeClient function.
-  class Delegate {
-   public:
-    virtual void OnChangeAdded() = 0;
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  TestChangeTracker();
-  ~TestChangeTracker();
-
-  void set_delegate(Delegate* delegate) { delegate_ = delegate; }
-
-  std::vector<Change>* changes() { return &changes_; }
-
-  // Each of these functions generate a Change. There is one per
-  // WindowTreeClient function.
-  void OnEmbed(ClientSpecificId client_id,
-               mojom::WindowDataPtr root,
-               bool drawn);
-  void OnEmbeddedAppDisconnected(Id window_id);
-  void OnUnembed(Id window_id);
-  void OnLostCapture(Id window_id);
-  void OnTransientWindowAdded(Id window_id, Id transient_window_id);
-  void OnTransientWindowRemoved(Id window_id, Id transient_window_id);
-  void OnWindowBoundsChanged(Id window_id,
-                             const gfx::Rect& old_bounds,
-                             const gfx::Rect& new_bounds);
-  void OnWindowHierarchyChanged(Id window_id,
-                                Id old_parent_id,
-                                Id new_parent_id,
-                                mojo::Array<mojom::WindowDataPtr> windows);
-  void OnWindowReordered(Id window_id,
-                         Id relative_window_id,
-                         mojom::OrderDirection direction);
-  void OnWindowDeleted(Id window_id);
-  void OnWindowVisibilityChanged(Id window_id, bool visible);
-  void OnWindowOpacityChanged(Id window_id, float opacity);
-  void OnWindowParentDrawnStateChanged(Id window_id, bool drawn);
-  void OnWindowInputEvent(Id window_id,
-                          const ui::Event& event,
-                          uint32_t event_observer_id);
-  void OnEventObserved(const ui::Event& event, uint32_t event_observer_id);
-  void OnWindowSharedPropertyChanged(Id window_id,
-                                     mojo::String name,
-                                     mojo::Array<uint8_t> data);
-  void OnWindowFocused(Id window_id);
-  void OnWindowPredefinedCursorChanged(Id window_id, mojom::Cursor cursor_id);
-  void OnChangeCompleted(uint32_t change_id, bool success);
-  void OnTopLevelCreated(uint32_t change_id,
-                         mojom::WindowDataPtr window_data,
-                         bool drawn);
-
- private:
-  void AddChange(const Change& change);
-
-  Delegate* delegate_;
-  std::vector<Change> changes_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestChangeTracker);
-};
-
-}  // namespace ws
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_WS_TEST_CHANGE_TRACKER_H_