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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef MOJO_SERVICES_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_ | |
| 6 #define MOJO_SERVICES_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "mojo/public/cpp/bindings/array.h" | |
| 13 #include "mojo/services/public/cpp/view_manager/types.h" | |
| 14 #include "mojo/services/public/interfaces/geometry/geometry.mojom.h" | |
| 15 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h" | |
| 16 | |
| 17 namespace mojo { | |
| 18 namespace service { | |
| 19 | |
| 20 enum ChangeType { | |
| 21 CHANGE_TYPE_EMBED, | |
| 22 CHANGE_TYPE_EMBEDDED_APP_DISCONNECTED, | |
| 23 // TODO(sky): NODE->VIEW. | |
| 24 CHANGE_TYPE_NODE_BOUNDS_CHANGED, | |
| 25 CHANGE_TYPE_NODE_HIERARCHY_CHANGED, | |
| 26 CHANGE_TYPE_NODE_REORDERED, | |
| 27 CHANGE_TYPE_NODE_VISIBILITY_CHANGED, | |
| 28 CHANGE_TYPE_NODE_DRAWN_STATE_CHANGED, | |
| 29 CHANGE_TYPE_NODE_DELETED, | |
| 30 CHANGE_TYPE_INPUT_EVENT, | |
| 31 CHANGE_TYPE_PROPERTY_CHANGED, | |
| 32 CHANGE_TYPE_DELEGATE_EMBED, | |
| 33 }; | |
| 34 | |
| 35 // TODO(sky): consider nuking and converting directly to ViewData. | |
| 36 struct TestView { | |
| 37 TestView(); | |
| 38 ~TestView(); | |
| 39 | |
| 40 // Returns a string description of this. | |
| 41 std::string ToString() const; | |
| 42 | |
| 43 // Returns a string description that includes visible and drawn. | |
| 44 std::string ToString2() const; | |
| 45 | |
| 46 Id parent_id; | |
| 47 Id view_id; | |
| 48 bool visible; | |
| 49 bool drawn; | |
| 50 std::map<std::string, std::vector<uint8_t>> properties; | |
| 51 }; | |
| 52 | |
| 53 // Tracks a call to ViewManagerClient. See the individual functions for the | |
| 54 // fields that are used. | |
| 55 struct Change { | |
| 56 Change(); | |
| 57 ~Change(); | |
| 58 | |
| 59 ChangeType type; | |
| 60 ConnectionSpecificId connection_id; | |
| 61 std::vector<TestView> views; | |
| 62 Id view_id; | |
| 63 Id view_id2; | |
| 64 Id view_id3; | |
| 65 Rect bounds; | |
| 66 Rect bounds2; | |
| 67 int32_t event_action; | |
| 68 String creator_url; | |
| 69 String embed_url; | |
| 70 OrderDirection direction; | |
| 71 bool bool_value; | |
| 72 std::string property_key; | |
| 73 std::string property_value; | |
| 74 }; | |
| 75 | |
| 76 // Converts Changes to string descriptions. | |
| 77 std::vector<std::string> ChangesToDescription1( | |
| 78 const std::vector<Change>& changes); | |
| 79 | |
| 80 // Convenience for returning the description of the first item in |changes|. | |
| 81 // Returns an empty string if |changes| has something other than one entry. | |
| 82 std::string SingleChangeToDescription(const std::vector<Change>& changes); | |
| 83 | |
| 84 // Convenience for returning the description of the first item in |views|. | |
| 85 // Returns an empty string if |views| has something other than one entry. | |
| 86 std::string SingleViewDescription(const std::vector<TestView>& views); | |
| 87 | |
| 88 // Returns a string description of |changes[0].views|. Returns an empty string | |
| 89 // if change.size() != 1. | |
| 90 std::string ChangeViewDescription(const std::vector<Change>& changes); | |
| 91 | |
| 92 // Converts ViewDatas to TestViews. | |
| 93 void ViewDatasToTestViews(const Array<ViewDataPtr>& data, | |
| 94 std::vector<TestView>* test_views); | |
| 95 | |
| 96 // TestChangeTracker is used to record ViewManagerClient functions. It notifies | |
| 97 // a delegate any time a change is added. | |
| 98 class TestChangeTracker { | |
| 99 public: | |
| 100 // Used to notify the delegate when a change is added. A change corresponds to | |
| 101 // a single ViewManagerClient function. | |
| 102 class Delegate { | |
| 103 public: | |
| 104 virtual void OnChangeAdded() = 0; | |
| 105 | |
| 106 protected: | |
| 107 virtual ~Delegate() {} | |
| 108 }; | |
| 109 | |
| 110 TestChangeTracker(); | |
| 111 ~TestChangeTracker(); | |
| 112 | |
| 113 void set_delegate(Delegate* delegate) { | |
| 114 delegate_ = delegate; | |
| 115 } | |
| 116 | |
| 117 std::vector<Change>* changes() { return &changes_; } | |
| 118 | |
| 119 // Each of these functions generate a Change. There is one per | |
| 120 // ViewManagerClient function. | |
| 121 void OnEmbed(ConnectionSpecificId connection_id, | |
| 122 const String& creator_url, | |
| 123 ViewDataPtr root); | |
| 124 void OnEmbeddedAppDisconnected(Id view_id); | |
| 125 void OnViewBoundsChanged(Id view_id, RectPtr old_bounds, RectPtr new_bounds); | |
| 126 void OnViewHierarchyChanged(Id view_id, | |
| 127 Id new_parent_id, | |
| 128 Id old_parent_id, | |
| 129 Array<ViewDataPtr> views); | |
| 130 void OnViewReordered(Id view_id, | |
| 131 Id relative_view_id, | |
| 132 OrderDirection direction); | |
| 133 void OnViewDeleted(Id view_id); | |
| 134 void OnViewVisibilityChanged(Id view_id, bool visible); | |
| 135 void OnViewDrawnStateChanged(Id view_id, bool drawn); | |
| 136 void OnViewInputEvent(Id view_id, EventPtr event); | |
| 137 void OnViewSharedPropertyChanged(Id view_id, | |
| 138 String name, | |
| 139 Array<uint8_t> data); | |
| 140 void DelegateEmbed(const String& url); | |
| 141 | |
| 142 private: | |
| 143 void AddChange(const Change& change); | |
| 144 | |
| 145 Delegate* delegate_; | |
| 146 std::vector<Change> changes_; | |
| 147 | |
| 148 DISALLOW_COPY_AND_ASSIGN(TestChangeTracker); | |
| 149 }; | |
| 150 | |
| 151 } // namespace service | |
| 152 } // namespace mojo | |
| 153 | |
| 154 #endif // MOJO_SERVICES_VIEW_MANAGER_TEST_CHANGE_TRACKER_H_ | |
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Chromium Code Reviews
Issue 774473003:
Move view_manager service implementation to //services (Closed)
Base URL: git@github.com:domokit/mojo.git@master