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Side by Side Diff: components/mus/public/cpp/view.h

Issue 1340983002: Mandoline UI Process: Update namespaces and file names (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 3 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 COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_ 5 #ifndef COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_
6 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_ 6 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/callback.h" 11 #include "base/callback.h"
12 #include "base/observer_list.h" 12 #include "base/observer_list.h"
13 #include "components/mus/public/cpp/types.h" 13 #include "components/mus/public/cpp/types.h"
14 #include "components/mus/public/interfaces/mus_constants.mojom.h"
14 #include "components/mus/public/interfaces/surface_id.mojom.h" 15 #include "components/mus/public/interfaces/surface_id.mojom.h"
15 #include "components/mus/public/interfaces/view_manager_constants.mojom.h"
16 #include "components/mus/public/interfaces/view_tree.mojom.h" 16 #include "components/mus/public/interfaces/view_tree.mojom.h"
17 #include "mojo/application/public/interfaces/service_provider.mojom.h" 17 #include "mojo/application/public/interfaces/service_provider.mojom.h"
18 #include "third_party/mojo/src/mojo/public/cpp/bindings/array.h" 18 #include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
19 #include "third_party/mojo/src/mojo/public/cpp/system/macros.h" 19 #include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
20 #include "ui/mojo/geometry/geometry.mojom.h" 20 #include "ui/mojo/geometry/geometry.mojom.h"
21 21
22 namespace mojo { 22 namespace mus {
23 23
24 class ServiceProviderImpl; 24 class ServiceProviderImpl;
25 class View; 25 class View;
26 class ViewObserver; 26 class ViewObserver;
27 class ViewSurface; 27 class ViewSurface;
28 class ViewTreeConnection; 28 class ViewTreeConnection;
29 29
30 // Defined in view_property.h (which we do not include) 30 // Defined in view_property.h (which we do not include)
31 template <typename T> 31 template <typename T>
32 struct ViewProperty; 32 struct ViewProperty;
(...skipping 15 matching lines...) Expand all
48 // (such as the root) Destroy() does nothing. If the destruction is allowed 48 // (such as the root) Destroy() does nothing. If the destruction is allowed
49 // observers are notified and the View is immediately deleted. 49 // observers are notified and the View is immediately deleted.
50 void Destroy(); 50 void Destroy();
51 51
52 ViewTreeConnection* connection() { return connection_; } 52 ViewTreeConnection* connection() { return connection_; }
53 53
54 // Configuration. 54 // Configuration.
55 Id id() const { return id_; } 55 Id id() const { return id_; }
56 56
57 // Geometric disposition. 57 // Geometric disposition.
58 const Rect& bounds() const { return bounds_; } 58 const mojo::Rect& bounds() const { return bounds_; }
59 void SetBounds(const Rect& bounds); 59 void SetBounds(const mojo::Rect& bounds);
60 60
61 // Visibility (also see IsDrawn()). When created views are hidden. 61 // Visibility (also see IsDrawn()). When created views are hidden.
62 bool visible() const { return visible_; } 62 bool visible() const { return visible_; }
63 void SetVisible(bool value); 63 void SetVisible(bool value);
64 64
65 const ViewportMetrics& viewport_metrics() { return *viewport_metrics_; } 65 const mojo::ViewportMetrics& viewport_metrics() { return *viewport_metrics_; }
66 66
67 scoped_ptr<ViewSurface> RequestSurface(); 67 scoped_ptr<ViewSurface> RequestSurface();
68 68
69 // Returns the set of string to bag of byte properties. These properties are 69 // Returns the set of string to bag of byte properties. These properties are
70 // shared with the view manager. 70 // shared with the view manager.
71 const SharedProperties& shared_properties() const { return properties_; } 71 const SharedProperties& shared_properties() const { return properties_; }
72 // Sets a property. If |data| is null, this property is deleted. 72 // Sets a property. If |data| is null, this property is deleted.
73 void SetSharedProperty(const std::string& name, 73 void SetSharedProperty(const std::string& name,
74 const std::vector<uint8_t>* data); 74 const std::vector<uint8_t>* data);
75 75
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
113 const View* parent() const { return parent_; } 113 const View* parent() const { return parent_; }
114 const Children& children() const { return children_; } 114 const Children& children() const { return children_; }
115 View* GetRoot() { 115 View* GetRoot() {
116 return const_cast<View*>(const_cast<const View*>(this)->GetRoot()); 116 return const_cast<View*>(const_cast<const View*>(this)->GetRoot());
117 } 117 }
118 const View* GetRoot() const; 118 const View* GetRoot() const;
119 119
120 void AddChild(View* child); 120 void AddChild(View* child);
121 void RemoveChild(View* child); 121 void RemoveChild(View* child);
122 122
123 void Reorder(View* relative, OrderDirection direction); 123 void Reorder(View* relative, mojo::OrderDirection direction);
124 void MoveToFront(); 124 void MoveToFront();
125 void MoveToBack(); 125 void MoveToBack();
126 126
127 bool Contains(View* child) const; 127 bool Contains(View* child) const;
128 128
129 View* GetChildById(Id id); 129 View* GetChildById(Id id);
130 130
131 void SetTextInputState(TextInputStatePtr state); 131 void SetTextInputState(mojo::TextInputStatePtr state);
132 void SetImeVisibility(bool visible, TextInputStatePtr state); 132 void SetImeVisibility(bool visible, mojo::TextInputStatePtr state);
133 133
134 // Focus. 134 // Focus.
135 void SetFocus(); 135 void SetFocus();
136 bool HasFocus() const; 136 bool HasFocus() const;
137 137
138 // Embedding. See view_tree.mojom for details. 138 // Embedding. See view_tree.mojom for details.
139 void Embed(ViewTreeClientPtr client); 139 void Embed(mojo::ViewTreeClientPtr client);
140 140
141 // NOTE: callback is run synchronously if Embed() is not allowed on this 141 // NOTE: callback is run synchronously if Embed() is not allowed on this
142 // View. 142 // View.
143 void Embed(ViewTreeClientPtr client, 143 void Embed(mojo::ViewTreeClientPtr client,
144 uint32_t policy_bitmask, 144 uint32_t policy_bitmask,
145 const EmbedCallback& callback); 145 const EmbedCallback& callback);
146 146
147 protected: 147 protected:
148 // This class is subclassed only by test classes that provide a public ctor. 148 // This class is subclassed only by test classes that provide a public ctor.
149 View(); 149 View();
150 ~View(); 150 ~View();
151 151
152 private: 152 private:
153 friend class ViewPrivate; 153 friend class ViewPrivate;
154 friend class ViewTreeClientImpl; 154 friend class ViewTreeClientImpl;
155 155
156 View(ViewTreeConnection* connection, Id id); 156 View(ViewTreeConnection* connection, Id id);
157 157
158 // Called by the public {Set,Get,Clear}Property functions. 158 // Called by the public {Set,Get,Clear}Property functions.
159 int64_t SetLocalPropertyInternal(const void* key, 159 int64_t SetLocalPropertyInternal(const void* key,
160 const char* name, 160 const char* name,
161 PropertyDeallocator deallocator, 161 PropertyDeallocator deallocator,
162 int64_t value, 162 int64_t value,
163 int64_t default_value); 163 int64_t default_value);
164 int64_t GetLocalPropertyInternal(const void* key, 164 int64_t GetLocalPropertyInternal(const void* key,
165 int64_t default_value) const; 165 int64_t default_value) const;
166 166
167 void LocalDestroy(); 167 void LocalDestroy();
168 void LocalAddChild(View* child); 168 void LocalAddChild(View* child);
169 void LocalRemoveChild(View* child); 169 void LocalRemoveChild(View* child);
170 // Returns true if the order actually changed. 170 // Returns true if the order actually changed.
171 bool LocalReorder(View* relative, OrderDirection direction); 171 bool LocalReorder(View* relative, mojo::OrderDirection direction);
172 void LocalSetBounds(const Rect& old_bounds, const Rect& new_bounds); 172 void LocalSetBounds(const mojo::Rect& old_bounds,
173 void LocalSetViewportMetrics(const ViewportMetrics& old_metrics, 173 const mojo::Rect& new_bounds);
174 const ViewportMetrics& new_metrics); 174 void LocalSetViewportMetrics(const mojo::ViewportMetrics& old_metrics,
175 const mojo::ViewportMetrics& new_metrics);
175 void LocalSetDrawn(bool drawn); 176 void LocalSetDrawn(bool drawn);
176 void LocalSetVisible(bool visible); 177 void LocalSetVisible(bool visible);
177 178
178 // Methods implementing visibility change notifications. See ViewObserver 179 // Methods implementing visibility change notifications. See ViewObserver
179 // for more details. 180 // for more details.
180 void NotifyViewVisibilityChanged(View* target); 181 void NotifyViewVisibilityChanged(View* target);
181 // Notifies this view's observers. Returns false if |this| was deleted during 182 // Notifies this view's observers. Returns false if |this| was deleted during
182 // the call (by an observer), otherwise true. 183 // the call (by an observer), otherwise true.
183 bool NotifyViewVisibilityChangedAtReceiver(View* target); 184 bool NotifyViewVisibilityChangedAtReceiver(View* target);
184 // Notifies this view and its child hierarchy. Returns false if |this| was 185 // Notifies this view and its child hierarchy. Returns false if |this| was
185 // deleted during the call (by an observer), otherwise true. 186 // deleted during the call (by an observer), otherwise true.
186 bool NotifyViewVisibilityChangedDown(View* target); 187 bool NotifyViewVisibilityChangedDown(View* target);
187 // Notifies this view and its parent hierarchy. 188 // Notifies this view and its parent hierarchy.
188 void NotifyViewVisibilityChangedUp(View* target); 189 void NotifyViewVisibilityChangedUp(View* target);
189 190
190 // Returns true if embed is allowed for this node. If embedding is allowed all 191 // Returns true if embed is allowed for this node. If embedding is allowed all
191 // the children are removed. 192 // the children are removed.
192 bool PrepareForEmbed(); 193 bool PrepareForEmbed();
193 194
194 ViewTreeConnection* connection_; 195 ViewTreeConnection* connection_;
195 Id id_; 196 Id id_;
196 View* parent_; 197 View* parent_;
197 Children children_; 198 Children children_;
198 199
199 base::ObserverList<ViewObserver> observers_; 200 base::ObserverList<ViewObserver> observers_;
200 201
201 Rect bounds_; 202 mojo::Rect bounds_;
202 ViewportMetricsPtr viewport_metrics_; 203 mojo::ViewportMetricsPtr viewport_metrics_;
203 204
204 bool visible_; 205 bool visible_;
205 206
206 SharedProperties properties_; 207 SharedProperties properties_;
207 208
208 // Drawn state is derived from the visible state and the parent's visible 209 // Drawn state is derived from the visible state and the parent's visible
209 // state. This field is only used if the view has no parent (eg it's a root). 210 // state. This field is only used if the view has no parent (eg it's a root).
210 bool drawn_; 211 bool drawn_;
211 212
212 // Value struct to keep the name and deallocator for this property. 213 // Value struct to keep the name and deallocator for this property.
213 // Key cannot be used for this purpose because it can be char* or 214 // Key cannot be used for this purpose because it can be char* or
214 // WindowProperty<>. 215 // WindowProperty<>.
215 struct Value { 216 struct Value {
216 const char* name; 217 const char* name;
217 int64_t value; 218 int64_t value;
218 PropertyDeallocator deallocator; 219 PropertyDeallocator deallocator;
219 }; 220 };
220 221
221 std::map<const void*, Value> prop_map_; 222 std::map<const void*, Value> prop_map_;
222 223
223 MOJO_DISALLOW_COPY_AND_ASSIGN(View); 224 MOJO_DISALLOW_COPY_AND_ASSIGN(View);
224 }; 225 };
225 226
226 } // namespace mojo 227 } // namespace mus
227 228
228 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_ 229 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_
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