OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "ui/aura_shell/activation_controller.h" | 5 #include "ui/aura_shell/activation_controller.h" |
6 | 6 |
7 #include "base/auto_reset.h" | 7 #include "base/auto_reset.h" |
8 #include "ui/aura/client/activation_delegate.h" | 8 #include "ui/aura/client/activation_delegate.h" |
9 #include "ui/aura/client/aura_constants.h" | 9 #include "ui/aura/client/aura_constants.h" |
10 #include "ui/aura/root_window.h" | 10 #include "ui/aura/root_window.h" |
(...skipping 19 matching lines...) Expand all Loading... |
30 window->id() == kShellWindowId_LockScreenContainer || | 30 window->id() == kShellWindowId_LockScreenContainer || |
31 window->id() == kShellWindowId_LockModalContainer; | 31 window->id() == kShellWindowId_LockModalContainer; |
32 } | 32 } |
33 | 33 |
34 // Returns true if |window| can be activated or deactivated. | 34 // Returns true if |window| can be activated or deactivated. |
35 // A window manager typically defines some notion of "top level window" that | 35 // A window manager typically defines some notion of "top level window" that |
36 // supports activation/deactivation. | 36 // supports activation/deactivation. |
37 bool CanActivateWindow(aura::Window* window) { | 37 bool CanActivateWindow(aura::Window* window) { |
38 return window && | 38 return window && |
39 window->IsVisible() && | 39 window->IsVisible() && |
40 (!aura::ActivationDelegate::GetActivationDelegate(window) || | 40 (!aura::client::GetActivationDelegate(window) || |
41 aura::ActivationDelegate::GetActivationDelegate(window)-> | 41 aura::client::GetActivationDelegate(window)->ShouldActivate(NULL)) && |
42 ShouldActivate(NULL)) && | |
43 SupportsChildActivation(window->parent()); | 42 SupportsChildActivation(window->parent()); |
44 } | 43 } |
45 | 44 |
46 } // namespace | 45 } // namespace |
47 | 46 |
48 //////////////////////////////////////////////////////////////////////////////// | 47 //////////////////////////////////////////////////////////////////////////////// |
49 // ActivationController, public: | 48 // ActivationController, public: |
50 | 49 |
51 ActivationController::ActivationController() | 50 ActivationController::ActivationController() |
52 : updating_activation_(false), | 51 : updating_activation_(false), |
53 default_container_for_test_(NULL) { | 52 default_container_for_test_(NULL) { |
54 aura::ActivationClient::SetActivationClient(this); | 53 aura::client::SetActivationClient(this); |
55 aura::RootWindow::GetInstance()->AddRootWindowObserver(this); | 54 aura::RootWindow::GetInstance()->AddRootWindowObserver(this); |
56 } | 55 } |
57 | 56 |
58 ActivationController::~ActivationController() { | 57 ActivationController::~ActivationController() { |
59 aura::RootWindow::GetInstance()->RemoveRootWindowObserver(this); | 58 aura::RootWindow::GetInstance()->RemoveRootWindowObserver(this); |
60 } | 59 } |
61 | 60 |
62 // static | 61 // static |
63 aura::Window* ActivationController::GetActivatableWindow(aura::Window* window) { | 62 aura::Window* ActivationController::GetActivatableWindow(aura::Window* window) { |
64 aura::Window* parent = window->parent(); | 63 aura::Window* parent = window->parent(); |
65 aura::Window* child = window; | 64 aura::Window* child = window; |
66 while (parent) { | 65 while (parent) { |
67 if (SupportsChildActivation(parent)) | 66 if (SupportsChildActivation(parent)) |
68 return child; | 67 return child; |
69 // If |child| isn't activatable, but has transient parent, trace | 68 // If |child| isn't activatable, but has transient parent, trace |
70 // that path instead. | 69 // that path instead. |
71 if (child->transient_parent()) | 70 if (child->transient_parent()) |
72 return GetActivatableWindow(child->transient_parent()); | 71 return GetActivatableWindow(child->transient_parent()); |
73 parent = parent->parent(); | 72 parent = parent->parent(); |
74 child = child->parent(); | 73 child = child->parent(); |
75 } | 74 } |
76 return NULL; | 75 return NULL; |
77 } | 76 } |
78 | 77 |
79 //////////////////////////////////////////////////////////////////////////////// | 78 //////////////////////////////////////////////////////////////////////////////// |
80 // StackingController, aura::ActivationClient implementation: | 79 // ActivationController, aura::client::ActivationClient implementation: |
81 | 80 |
82 void ActivationController::ActivateWindow(aura::Window* window) { | 81 void ActivationController::ActivateWindow(aura::Window* window) { |
83 // Prevent recursion when called from focus. | 82 // Prevent recursion when called from focus. |
84 if (updating_activation_) | 83 if (updating_activation_) |
85 return; | 84 return; |
86 | 85 |
87 AutoReset<bool> in_activate_window(&updating_activation_, true); | 86 AutoReset<bool> in_activate_window(&updating_activation_, true); |
88 if (!window) | 87 if (!window) |
89 return; | 88 return; |
90 // Nothing may actually have changed. | 89 // Nothing may actually have changed. |
91 aura::Window* old_active = GetActiveWindow(); | 90 aura::Window* old_active = GetActiveWindow(); |
92 if (old_active == window) | 91 if (old_active == window) |
93 return; | 92 return; |
94 // The stacking client may impose rules on what window configurations can be | 93 // The stacking client may impose rules on what window configurations can be |
95 // activated or deactivated. | 94 // activated or deactivated. |
96 if (!CanActivateWindow(window)) | 95 if (!CanActivateWindow(window)) |
97 return; | 96 return; |
98 | 97 |
99 if (!window->Contains(window->GetFocusManager()->GetFocusedWindow())) | 98 if (!window->Contains(window->GetFocusManager()->GetFocusedWindow())) |
100 window->GetFocusManager()->SetFocusedWindow(window); | 99 window->GetFocusManager()->SetFocusedWindow(window); |
101 aura::RootWindow::GetInstance()->SetProperty(aura::kRootWindowActiveWindow, | 100 aura::RootWindow::GetInstance()->SetProperty(aura::kRootWindowActiveWindow, |
102 window); | 101 window); |
103 // Invoke OnLostActive after we've changed the active window. That way if the | 102 // Invoke OnLostActive after we've changed the active window. That way if the |
104 // delegate queries for active state it doesn't think the window is still | 103 // delegate queries for active state it doesn't think the window is still |
105 // active. | 104 // active. |
106 if (old_active && aura::ActivationDelegate::GetActivationDelegate(old_active)) | 105 if (old_active && aura::client::GetActivationDelegate(old_active)) |
107 aura::ActivationDelegate::GetActivationDelegate(old_active)->OnLostActive(); | 106 aura::client::GetActivationDelegate(old_active)->OnLostActive(); |
108 if (window) { | 107 if (window) { |
109 window->parent()->StackChildAtTop(window); | 108 window->parent()->StackChildAtTop(window); |
110 if (aura::ActivationDelegate::GetActivationDelegate(window)) | 109 if (aura::client::GetActivationDelegate(window)) |
111 aura::ActivationDelegate::GetActivationDelegate(window)->OnActivated(); | 110 aura::client::GetActivationDelegate(window)->OnActivated(); |
112 } | 111 } |
113 } | 112 } |
114 | 113 |
115 void ActivationController::DeactivateWindow(aura::Window* window) { | 114 void ActivationController::DeactivateWindow(aura::Window* window) { |
116 if (window) | 115 if (window) |
117 ActivateNextWindow(window); | 116 ActivateNextWindow(window); |
118 } | 117 } |
119 | 118 |
120 aura::Window* ActivationController::GetActiveWindow() { | 119 aura::Window* ActivationController::GetActiveWindow() { |
121 return reinterpret_cast<aura::Window*>( | 120 return reinterpret_cast<aura::Window*>( |
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
177 i != container->children().rend(); | 176 i != container->children().rend(); |
178 ++i) { | 177 ++i) { |
179 if (*i != ignore && CanActivateWindow(*i)) | 178 if (*i != ignore && CanActivateWindow(*i)) |
180 return *i; | 179 return *i; |
181 } | 180 } |
182 return NULL; | 181 return NULL; |
183 } | 182 } |
184 | 183 |
185 } // namespace internal | 184 } // namespace internal |
186 } // namespace aura_shell | 185 } // namespace aura_shell |
OLD | NEW |