| OLD | NEW |
| 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" | |
| 15 #include "components/mus/public/interfaces/surface_id.mojom.h" | 14 #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 mus { | 22 namespace mojo { |
| 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 Loading... |
| 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 mojo::Rect& bounds() const { return bounds_; } | 58 const Rect& bounds() const { return bounds_; } |
| 59 void SetBounds(const mojo::Rect& bounds); | 59 void SetBounds(const 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 mojo::ViewportMetrics& viewport_metrics() { return *viewport_metrics_; } | 65 const 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 Loading... |
| 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, mojo::OrderDirection direction); | 123 void Reorder(View* relative, 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(mojo::TextInputStatePtr state); | 131 void SetTextInputState(TextInputStatePtr state); |
| 132 void SetImeVisibility(bool visible, mojo::TextInputStatePtr state); | 132 void SetImeVisibility(bool visible, 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(mojo::ViewTreeClientPtr client); | 139 void Embed(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(mojo::ViewTreeClientPtr client, | 143 void Embed(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, mojo::OrderDirection direction); | 171 bool LocalReorder(View* relative, OrderDirection direction); |
| 172 void LocalSetBounds(const mojo::Rect& old_bounds, | 172 void LocalSetBounds(const Rect& old_bounds, const Rect& new_bounds); |
| 173 const mojo::Rect& new_bounds); | 173 void LocalSetViewportMetrics(const ViewportMetrics& old_metrics, |
| 174 void LocalSetViewportMetrics(const mojo::ViewportMetrics& old_metrics, | 174 const ViewportMetrics& new_metrics); |
| 175 const mojo::ViewportMetrics& new_metrics); | |
| 176 void LocalSetDrawn(bool drawn); | 175 void LocalSetDrawn(bool drawn); |
| 177 void LocalSetVisible(bool visible); | 176 void LocalSetVisible(bool visible); |
| 178 | 177 |
| 179 // Methods implementing visibility change notifications. See ViewObserver | 178 // Methods implementing visibility change notifications. See ViewObserver |
| 180 // for more details. | 179 // for more details. |
| 181 void NotifyViewVisibilityChanged(View* target); | 180 void NotifyViewVisibilityChanged(View* target); |
| 182 // Notifies this view's observers. Returns false if |this| was deleted during | 181 // Notifies this view's observers. Returns false if |this| was deleted during |
| 183 // the call (by an observer), otherwise true. | 182 // the call (by an observer), otherwise true. |
| 184 bool NotifyViewVisibilityChangedAtReceiver(View* target); | 183 bool NotifyViewVisibilityChangedAtReceiver(View* target); |
| 185 // Notifies this view and its child hierarchy. Returns false if |this| was | 184 // Notifies this view and its child hierarchy. Returns false if |this| was |
| 186 // deleted during the call (by an observer), otherwise true. | 185 // deleted during the call (by an observer), otherwise true. |
| 187 bool NotifyViewVisibilityChangedDown(View* target); | 186 bool NotifyViewVisibilityChangedDown(View* target); |
| 188 // Notifies this view and its parent hierarchy. | 187 // Notifies this view and its parent hierarchy. |
| 189 void NotifyViewVisibilityChangedUp(View* target); | 188 void NotifyViewVisibilityChangedUp(View* target); |
| 190 | 189 |
| 191 // Returns true if embed is allowed for this node. If embedding is allowed all | 190 // Returns true if embed is allowed for this node. If embedding is allowed all |
| 192 // the children are removed. | 191 // the children are removed. |
| 193 bool PrepareForEmbed(); | 192 bool PrepareForEmbed(); |
| 194 | 193 |
| 195 ViewTreeConnection* connection_; | 194 ViewTreeConnection* connection_; |
| 196 Id id_; | 195 Id id_; |
| 197 View* parent_; | 196 View* parent_; |
| 198 Children children_; | 197 Children children_; |
| 199 | 198 |
| 200 base::ObserverList<ViewObserver> observers_; | 199 base::ObserverList<ViewObserver> observers_; |
| 201 | 200 |
| 202 mojo::Rect bounds_; | 201 Rect bounds_; |
| 203 mojo::ViewportMetricsPtr viewport_metrics_; | 202 ViewportMetricsPtr viewport_metrics_; |
| 204 | 203 |
| 205 bool visible_; | 204 bool visible_; |
| 206 | 205 |
| 207 SharedProperties properties_; | 206 SharedProperties properties_; |
| 208 | 207 |
| 209 // Drawn state is derived from the visible state and the parent's visible | 208 // Drawn state is derived from the visible state and the parent's visible |
| 210 // state. This field is only used if the view has no parent (eg it's a root). | 209 // state. This field is only used if the view has no parent (eg it's a root). |
| 211 bool drawn_; | 210 bool drawn_; |
| 212 | 211 |
| 213 // Value struct to keep the name and deallocator for this property. | 212 // Value struct to keep the name and deallocator for this property. |
| 214 // Key cannot be used for this purpose because it can be char* or | 213 // Key cannot be used for this purpose because it can be char* or |
| 215 // WindowProperty<>. | 214 // WindowProperty<>. |
| 216 struct Value { | 215 struct Value { |
| 217 const char* name; | 216 const char* name; |
| 218 int64_t value; | 217 int64_t value; |
| 219 PropertyDeallocator deallocator; | 218 PropertyDeallocator deallocator; |
| 220 }; | 219 }; |
| 221 | 220 |
| 222 std::map<const void*, Value> prop_map_; | 221 std::map<const void*, Value> prop_map_; |
| 223 | 222 |
| 224 MOJO_DISALLOW_COPY_AND_ASSIGN(View); | 223 MOJO_DISALLOW_COPY_AND_ASSIGN(View); |
| 225 }; | 224 }; |
| 226 | 225 |
| 227 } // namespace mus | 226 } // namespace mojo |
| 228 | 227 |
| 229 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_ | 228 #endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_H_ |
| OLD | NEW |