Mandoline: Rename components/view_manager to components/mus

components/view_manager/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_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_
-#define COMPONENTS_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "components/view_manager/public/cpp/types.h"
-#include "components/view_manager/public/interfaces/view_tree.mojom.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
-#include "ui/mojo/geometry/geometry.mojom.h"
-
-namespace view_manager {
-
-enum ChangeType {
-  CHANGE_TYPE_EMBED,
-  CHANGE_TYPE_EMBEDDED_APP_DISCONNECTED,
-  CHANGE_TYPE_UNEMBED,
-  // TODO(sky): nuke NODE.
-  CHANGE_TYPE_NODE_BOUNDS_CHANGED,
-  CHANGE_TYPE_NODE_VIEWPORT_METRICS_CHANGED,
-  CHANGE_TYPE_NODE_HIERARCHY_CHANGED,
-  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_PROPERTY_CHANGED,
-  CHANGE_TYPE_DELEGATE_EMBED,
-  CHANGE_TYPE_FOCUSED,
-};
-
-// TODO(sky): consider nuking and converting directly to ViewData.
-struct TestView {
-  TestView();
-  ~TestView();
-
-  // Returns a string description of this.
-  std::string ToString() const;
-
-  // Returns a string description that includes visible and drawn.
-  std::string ToString2() const;
-
-  mojo::Id parent_id;
-  mojo::Id view_id;
-  bool visible;
-  bool drawn;
-  std::map<std::string, std::vector<uint8_t>> properties;
-};
-
-// Tracks a call to ViewTreeClient. See the individual functions for the fields
-// that are used.
-struct Change {
-  Change();
-  ~Change();
-
-  ChangeType type;
-  mojo::ConnectionSpecificId connection_id;
-  std::vector<TestView> views;
-  mojo::Id view_id;
-  mojo::Id view_id2;
-  mojo::Id view_id3;
-  mojo::Rect bounds;
-  mojo::Rect bounds2;
-  int32_t event_action;
-  mojo::String embed_url;
-  mojo::OrderDirection direction;
-  bool bool_value;
-  std::string property_key;
-  std::string property_value;
-};
-
-// 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);
-
-// Convenience for returning the description of the first item in |views|.
-// Returns an empty string if |views| has something other than one entry.
-std::string SingleViewDescription(const std::vector<TestView>& views);
-
-// Returns a string description of |changes[0].views|. Returns an empty string
-// if change.size() != 1.
-std::string ChangeViewDescription(const std::vector<Change>& changes);
-
-// Converts ViewDatas to TestViews.
-void ViewDatasToTestViews(const mojo::Array<mojo::ViewDataPtr>& data,
-                          std::vector<TestView>* test_views);
-
-// TestChangeTracker is used to record ViewTreeClient 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 ViewTreeClient 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
-  // ViewTreeClient function.
-  void OnEmbed(mojo::ConnectionSpecificId connection_id,
-               mojo::ViewDataPtr root);
-  void OnEmbeddedAppDisconnected(mojo::Id view_id);
-  void OnUnembed();
-  void OnViewBoundsChanged(mojo::Id view_id,
-                           mojo::RectPtr old_bounds,
-                           mojo::RectPtr new_bounds);
-  void OnViewViewportMetricsChanged(mojo::ViewportMetricsPtr old_bounds,
-                                    mojo::ViewportMetricsPtr new_bounds);
-  void OnViewHierarchyChanged(mojo::Id view_id,
-                              mojo::Id new_parent_id,
-                              mojo::Id old_parent_id,
-                              mojo::Array<mojo::ViewDataPtr> views);
-  void OnViewReordered(mojo::Id view_id,
-                       mojo::Id relative_view_id,
-                       mojo::OrderDirection direction);
-  void OnViewDeleted(mojo::Id view_id);
-  void OnViewVisibilityChanged(mojo::Id view_id, bool visible);
-  void OnViewDrawnStateChanged(mojo::Id view_id, bool drawn);
-  void OnViewInputEvent(mojo::Id view_id, mojo::EventPtr event);
-  void OnViewSharedPropertyChanged(mojo::Id view_id,
-                                   mojo::String name,
-                                   mojo::Array<uint8_t> data);
-  void OnViewFocused(mojo::Id view_id);
-  void DelegateEmbed(const mojo::String& url);
-
- private:
-  void AddChange(const Change& change);
-
-  Delegate* delegate_;
-  std::vector<Change> changes_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestChangeTracker);
-};
-
-}  // namespace view_manager
-
-#endif  // COMPONENTS_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_