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Side by Side Diff: mojo/services/view_manager/cpp/view_observer.h

Issue 1391243003: Move //mojo/services/X/public/... to //mojo/services/X/... (part 4). (Closed) Base URL: https://github.com/domokit/mojo.git@no_public_3-x-no_public_2-x-no_public_1
Patch Set: copyright header Created 5 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ 5 #ifndef MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_OBSERVER_H_
6 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ 6 #define MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_OBSERVER_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "input_events/interfaces/input_events.mojom.h" 10 #include "input_events/interfaces/input_events.mojom.h"
11 #include "view_manager/public/cpp/view.h" 11 #include "view_manager/cpp/view.h"
12 12
13 namespace mojo { 13 namespace mojo {
14 14
15 class View; 15 class View;
16 16
17 // A note on -ing and -ed suffixes: 17 // A note on -ing and -ed suffixes:
18 // 18 //
19 // -ing methods are called before changes are applied to the local view model. 19 // -ing methods are called before changes are applied to the local view model.
20 // -ed methods are called after changes are applied to the local view model. 20 // -ed methods are called after changes are applied to the local view model.
21 // 21 //
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after
78 View* view, 78 View* view,
79 const std::string& name, 79 const std::string& name,
80 const std::vector<uint8_t>* old_data, 80 const std::vector<uint8_t>* old_data,
81 const std::vector<uint8_t>* new_data) {} 81 const std::vector<uint8_t>* new_data) {}
82 82
83 // Invoked when SetProperty() or ClearProperty() is called on the window. 83 // Invoked when SetProperty() or ClearProperty() is called on the window.
84 // |key| is either a WindowProperty<T>* (SetProperty, ClearProperty). Either 84 // |key| is either a WindowProperty<T>* (SetProperty, ClearProperty). Either
85 // way, it can simply be compared for equality with the property 85 // way, it can simply be compared for equality with the property
86 // constant. |old| is the old property value, which must be cast to the 86 // constant. |old| is the old property value, which must be cast to the
87 // appropriate type before use. 87 // appropriate type before use.
88 virtual void OnViewLocalPropertyChanged( 88 virtual void OnViewLocalPropertyChanged(View* view,
89 View* view, 89 const void* key,
90 const void* key, 90 intptr_t old) {}
91 intptr_t old) {}
92 91
93 virtual void OnViewEmbeddedAppDisconnected(View* view) {} 92 virtual void OnViewEmbeddedAppDisconnected(View* view) {}
94 93
95 // Sent when the drawn state changes. This is only sent for the root nodes 94 // Sent when the drawn state changes. This is only sent for the root nodes
96 // when embedded. 95 // when embedded.
97 virtual void OnViewDrawnChanging(View* view) {} 96 virtual void OnViewDrawnChanging(View* view) {}
98 virtual void OnViewDrawnChanged(View* view) {} 97 virtual void OnViewDrawnChanged(View* view) {}
99 98
100 protected: 99 protected:
101 virtual ~ViewObserver() {} 100 virtual ~ViewObserver() {}
102 }; 101 };
103 102
104 } // namespace mojo 103 } // namespace mojo
105 104
106 #endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_OBSERVER_H_ 105 #endif // MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_OBSERVER_H_
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