| OLD | NEW |
| (Empty) |
| 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_PUBLIC_CPP_VIEW_MANAGER_NODE_H_ | |
| 6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/observer_list.h" | |
| 12 #include "mojo/public/cpp/bindings/array.h" | |
| 13 #include "mojo/public/interfaces/application/service_provider.mojom.h" | |
| 14 #include "mojo/services/public/cpp/view_manager/types.h" | |
| 15 #include "mojo/services/public/interfaces/view_manager/view_manager_constants.mo
jom.h" | |
| 16 #include "third_party/skia/include/core/SkColor.h" | |
| 17 #include "ui/gfx/geometry/rect.h" | |
| 18 | |
| 19 class SkBitmap; | |
| 20 | |
| 21 namespace mojo { | |
| 22 | |
| 23 class ServiceProviderImpl; | |
| 24 class View; | |
| 25 class ViewManager; | |
| 26 class NodeObserver; | |
| 27 | |
| 28 // Nodes are owned by the ViewManager. | |
| 29 // TODO(beng): Right now, you'll have to implement a NodeObserver to track | |
| 30 // destruction and NULL any pointers you have. | |
| 31 // Investigate some kind of smart pointer or weak pointer for these. | |
| 32 class Node { | |
| 33 public: | |
| 34 typedef std::vector<Node*> Children; | |
| 35 | |
| 36 static Node* Create(ViewManager* view_manager); | |
| 37 | |
| 38 // Destroys this node and all its children. | |
| 39 void Destroy(); | |
| 40 | |
| 41 // Configuration. | |
| 42 Id id() const { return id_; } | |
| 43 | |
| 44 // Geometric disposition. | |
| 45 const gfx::Rect& bounds() { return bounds_; } | |
| 46 void SetBounds(const gfx::Rect& bounds); | |
| 47 | |
| 48 // Visibility. | |
| 49 void SetVisible(bool value); | |
| 50 // TODO(sky): add accessor. | |
| 51 | |
| 52 // Observation. | |
| 53 void AddObserver(NodeObserver* observer); | |
| 54 void RemoveObserver(NodeObserver* observer); | |
| 55 | |
| 56 // Tree. | |
| 57 Node* parent() { return parent_; } | |
| 58 const Node* parent() const { return parent_; } | |
| 59 const Children& children() const { return children_; } | |
| 60 | |
| 61 void AddChild(Node* child); | |
| 62 void RemoveChild(Node* child); | |
| 63 | |
| 64 void Reorder(Node* relative, OrderDirection direction); | |
| 65 void MoveToFront(); | |
| 66 void MoveToBack(); | |
| 67 | |
| 68 bool Contains(Node* child) const; | |
| 69 | |
| 70 Node* GetChildById(Id id); | |
| 71 | |
| 72 // TODO(beng): temporary only. | |
| 73 void SetContents(const SkBitmap& contents); | |
| 74 void SetColor(SkColor color); | |
| 75 | |
| 76 // Focus. | |
| 77 void SetFocus(); | |
| 78 | |
| 79 // Embedding. | |
| 80 void Embed(const String& url); | |
| 81 scoped_ptr<ServiceProvider> Embed( | |
| 82 const String& url, | |
| 83 scoped_ptr<ServiceProviderImpl> exported_services); | |
| 84 | |
| 85 protected: | |
| 86 // This class is subclassed only by test classes that provide a public ctor. | |
| 87 Node(); | |
| 88 ~Node(); | |
| 89 | |
| 90 private: | |
| 91 friend class NodePrivate; | |
| 92 friend class ViewManagerClientImpl; | |
| 93 | |
| 94 explicit Node(ViewManager* manager); | |
| 95 | |
| 96 void LocalDestroy(); | |
| 97 void LocalAddChild(Node* child); | |
| 98 void LocalRemoveChild(Node* child); | |
| 99 // Returns true if the order actually changed. | |
| 100 bool LocalReorder(Node* relative, OrderDirection direction); | |
| 101 void LocalSetBounds(const gfx::Rect& old_bounds, const gfx::Rect& new_bounds); | |
| 102 | |
| 103 ViewManager* manager_; | |
| 104 Id id_; | |
| 105 Node* parent_; | |
| 106 Children children_; | |
| 107 | |
| 108 ObserverList<NodeObserver> observers_; | |
| 109 | |
| 110 gfx::Rect bounds_; | |
| 111 | |
| 112 DISALLOW_COPY_AND_ASSIGN(Node); | |
| 113 }; | |
| 114 | |
| 115 } // namespace mojo | |
| 116 | |
| 117 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_H_ | |
| OLD | NEW |