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1 // Copyright (c) 2012 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 #include "ash/wm/workspace/workspace2.h" | |
6 | |
7 #include "ash/shell_window_ids.h" | |
8 #include "ash/wm/property_util.h" | |
9 #include "ash/wm/window_animations.h" | |
10 #include "ash/wm/window_properties.h" | |
11 #include "ash/wm/window_util.h" | |
12 #include "ash/wm/workspace/workspace_event_handler.h" | |
13 #include "ash/wm/workspace/workspace_layout_manager2.h" | |
14 #include "ash/wm/workspace/workspace_manager2.h" | |
15 #include "ui/aura/window.h" | |
16 | |
17 namespace ash { | |
18 namespace internal { | |
19 | |
20 Workspace2::Workspace2(WorkspaceManager2* manager, | |
21 aura::Window* parent, | |
22 bool is_maximized) | |
23 : is_maximized_(is_maximized), | |
24 workspace_manager_(manager), | |
25 window_(new aura::Window(NULL)), | |
26 event_handler_(new WorkspaceEventHandler(window_)), | |
27 workspace_layout_manager_(NULL) { | |
28 window_->SetProperty(internal::kChildWindowVisibilityChangesAnimatedKey, | |
29 true); | |
30 SetWindowVisibilityAnimationTransition(window_, ANIMATE_NONE); | |
31 window_->set_id(kShellWindowId_WorkspaceContainer); | |
32 window_->SetName("WorkspaceContainer"); | |
33 window_->Init(ui::LAYER_NOT_DRAWN); | |
34 // Do this so when animating out windows don't extend beyond the bounds. | |
35 window_->layer()->SetMasksToBounds(true); | |
36 window_->Hide(); | |
37 window_->SetParent(parent); | |
38 window_->SetProperty(internal::kUsesScreenCoordinatesKey, true); | |
39 | |
40 // The layout-manager cannot be created in the initializer list since it | |
41 // depends on the window to have been initialized. | |
42 workspace_layout_manager_ = new WorkspaceLayoutManager2(this); | |
43 window_->SetLayoutManager(workspace_layout_manager_); | |
44 } | |
45 | |
46 Workspace2::~Workspace2() { | |
47 // ReleaseWindow() should have been invoked before we're deleted. | |
48 DCHECK(!window_); | |
49 } | |
50 | |
51 aura::Window* Workspace2::ReleaseWindow() { | |
52 // Remove the LayoutManager and EventFilter as they refer back to us and/or | |
53 // WorkspaceManager. | |
54 window_->SetLayoutManager(NULL); | |
55 window_->SetEventFilter(NULL); | |
56 aura::Window* window = window_; | |
57 window_ = NULL; | |
58 return window; | |
59 } | |
60 | |
61 bool Workspace2::ShouldMoveToPending() const { | |
62 if (!is_maximized_) | |
63 return false; | |
64 | |
65 bool has_visible_non_maximized_window = false; | |
66 for (size_t i = 0; i < window_->children().size(); ++i) { | |
67 aura::Window* child(window_->children()[i]); | |
68 if (!GetTrackedByWorkspace(child) || !child->TargetVisibility() || | |
69 wm::IsWindowMinimized(child)) | |
70 continue; | |
71 if (WorkspaceManager2::IsMaximized(child)) | |
72 return false; | |
73 | |
74 if (GetTrackedByWorkspace(child) && !GetPersistsAcrossAllWorkspaces(child)) | |
75 has_visible_non_maximized_window = true; | |
76 } | |
77 return !has_visible_non_maximized_window; | |
78 } | |
79 | |
80 int Workspace2::GetNumMaximizedWindows() const { | |
81 int count = 0; | |
82 for (size_t i = 0; i < window_->children().size(); ++i) { | |
83 aura::Window* child = window_->children()[i]; | |
84 if (GetTrackedByWorkspace(child) && | |
85 (WorkspaceManager2::IsMaximized(child) || | |
86 WorkspaceManager2::WillRestoreMaximized(child))) { | |
87 if (++count == 2) | |
88 return count; | |
89 } | |
90 } | |
91 return count; | |
92 } | |
93 | |
94 } // namespace internal | |
95 } // namespace ash | |
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