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| 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/always_on_top_controller.h" | 5 #include "ui/aura_shell/always_on_top_controller.h" |
| 6 | 6 |
| 7 #include "ui/aura/client/aura_constants.h" | 7 #include "ui/aura/client/aura_constants.h" |
| 8 #include "ui/aura/window.h" | 8 #include "ui/aura/window.h" |
| 9 #include "ui/aura/window_types.h" | |
| 10 | 9 |
| 11 namespace aura_shell { | 10 namespace aura_shell { |
| 12 namespace internal { | 11 namespace internal { |
| 13 | 12 |
| 14 AlwaysOnTopController::AlwaysOnTopController() | 13 AlwaysOnTopController::AlwaysOnTopController() |
| 15 : default_container_(NULL), | 14 : default_container_(NULL), |
| 16 always_on_top_container_(NULL) { | 15 always_on_top_container_(NULL) { |
| 17 } | 16 } |
| 18 | 17 |
| 19 AlwaysOnTopController::~AlwaysOnTopController() { | 18 AlwaysOnTopController::~AlwaysOnTopController() { |
| (...skipping 14 matching lines...) Expand all Loading... |
| 34 | 33 |
| 35 default_container_ = default_container; | 34 default_container_ = default_container; |
| 36 default_container_->AddObserver(this); | 35 default_container_->AddObserver(this); |
| 37 | 36 |
| 38 always_on_top_container_ = always_on_top_container; | 37 always_on_top_container_ = always_on_top_container; |
| 39 always_on_top_container_->AddObserver(this); | 38 always_on_top_container_->AddObserver(this); |
| 40 } | 39 } |
| 41 | 40 |
| 42 aura::Window* AlwaysOnTopController::GetContainer(aura::Window* window) const { | 41 aura::Window* AlwaysOnTopController::GetContainer(aura::Window* window) const { |
| 43 DCHECK(default_container_ && always_on_top_container_); | 42 DCHECK(default_container_ && always_on_top_container_); |
| 44 return !window->GetProperty(aura::kAlwaysOnTopKey) ? default_container_ : | 43 return !window->GetProperty(aura::client::kAlwaysOnTopKey) ? |
| 45 always_on_top_container_; | 44 default_container_ : always_on_top_container_; |
| 46 } | 45 } |
| 47 | 46 |
| 48 void AlwaysOnTopController::OnWindowAdded(aura::Window* child) { | 47 void AlwaysOnTopController::OnWindowAdded(aura::Window* child) { |
| 49 // Observe direct child of the containers. | 48 // Observe direct child of the containers. |
| 50 if (child->parent() == default_container_ || | 49 if (child->parent() == default_container_ || |
| 51 child->parent() == always_on_top_container_) { | 50 child->parent() == always_on_top_container_) { |
| 52 child->AddObserver(this); | 51 child->AddObserver(this); |
| 53 } | 52 } |
| 54 } | 53 } |
| 55 | 54 |
| 56 void AlwaysOnTopController::OnWillRemoveWindow(aura::Window* child) { | 55 void AlwaysOnTopController::OnWillRemoveWindow(aura::Window* child) { |
| 57 child->RemoveObserver(this); | 56 child->RemoveObserver(this); |
| 58 } | 57 } |
| 59 | 58 |
| 60 void AlwaysOnTopController::OnWindowPropertyChanged(aura::Window* window, | 59 void AlwaysOnTopController::OnWindowPropertyChanged(aura::Window* window, |
| 61 const char* name, | 60 const char* name, |
| 62 void* old) { | 61 void* old) { |
| 63 if (name == aura::kAlwaysOnTopKey) { | 62 if (name == aura::client::kAlwaysOnTopKey) { |
| 64 DCHECK(window->type() == aura::WINDOW_TYPE_NORMAL || | 63 DCHECK(window->type() == aura::client::WINDOW_TYPE_NORMAL || |
| 65 window->type() == aura::WINDOW_TYPE_POPUP); | 64 window->type() == aura::client::WINDOW_TYPE_POPUP); |
| 66 aura::Window* container = GetContainer(window); | 65 aura::Window* container = GetContainer(window); |
| 67 if (window->parent() != container) | 66 if (window->parent() != container) |
| 68 container->AddChild(window); | 67 container->AddChild(window); |
| 69 } | 68 } |
| 70 } | 69 } |
| 71 | 70 |
| 72 void AlwaysOnTopController::OnWindowDestroyed(aura::Window* window) { | 71 void AlwaysOnTopController::OnWindowDestroyed(aura::Window* window) { |
| 73 if (window == default_container_) | 72 if (window == default_container_) |
| 74 default_container_ = NULL; | 73 default_container_ = NULL; |
| 75 if (window == always_on_top_container_) | 74 if (window == always_on_top_container_) |
| 76 always_on_top_container_ = NULL; | 75 always_on_top_container_ = NULL; |
| 77 } | 76 } |
| 78 | 77 |
| 79 } // namespace internal | 78 } // namespace internal |
| 80 } // namespace aura_shell | 79 } // namespace aura_shell |
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