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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 #include "ash/common/wm/drag_details.h" | |
6 | |
7 #include "ash/common/wm/window_resizer.h" | |
8 #include "ash/common/wm_window.h" | |
9 #include "ash/public/cpp/window_properties.h" | |
10 #include "ui/aura/window.h" | |
11 #include "ui/base/hit_test.h" | |
12 #include "ui/compositor/layer.h" | |
13 | |
14 namespace ash { | |
15 | |
16 namespace { | |
17 | |
18 int GetSizeChangeDirectionForWindowComponent(int window_component) { | |
19 int size_change_direction = WindowResizer::kBoundsChangeDirection_None; | |
20 switch (window_component) { | |
21 case HTTOPLEFT: | |
22 case HTTOPRIGHT: | |
23 case HTBOTTOMLEFT: | |
24 case HTBOTTOMRIGHT: | |
25 case HTGROWBOX: | |
26 case HTCAPTION: | |
27 size_change_direction |= | |
28 WindowResizer::kBoundsChangeDirection_Horizontal | | |
29 WindowResizer::kBoundsChangeDirection_Vertical; | |
30 break; | |
31 case HTTOP: | |
32 case HTBOTTOM: | |
33 size_change_direction |= WindowResizer::kBoundsChangeDirection_Vertical; | |
34 break; | |
35 case HTRIGHT: | |
36 case HTLEFT: | |
37 size_change_direction |= WindowResizer::kBoundsChangeDirection_Horizontal; | |
38 break; | |
39 default: | |
40 break; | |
41 } | |
42 return size_change_direction; | |
43 } | |
44 | |
45 } // namespace | |
46 | |
47 DragDetails::DragDetails(WmWindow* window, | |
48 const gfx::Point& location, | |
49 int window_component, | |
50 aura::client::WindowMoveSource source) | |
51 : initial_state_type(window->GetWindowState()->GetStateType()), | |
52 initial_bounds_in_parent(window->GetBounds()), | |
53 initial_location_in_parent(location), | |
54 // When drag starts, we might be in the middle of a window opacity | |
55 // animation, on drag completion we must set the opacity to the target | |
56 // opacity rather than the current opacity (crbug.com/687003). | |
57 initial_opacity(window->GetLayer()->GetTargetOpacity()), | |
58 window_component(window_component), | |
59 bounds_change( | |
60 WindowResizer::GetBoundsChangeForWindowComponent(window_component)), | |
61 position_change_direction( | |
62 WindowResizer::GetPositionChangeDirectionForWindowComponent( | |
63 window_component)), | |
64 size_change_direction( | |
65 GetSizeChangeDirectionForWindowComponent(window_component)), | |
66 is_resizable(bounds_change != WindowResizer::kBoundsChangeDirection_None), | |
67 source(source), | |
68 should_attach_to_shelf( | |
69 window->GetType() == ui::wm::WINDOW_TYPE_PANEL && | |
70 window->aura_window()->GetProperty(kPanelAttachedKey)) { | |
71 wm::WindowState* window_state = window->GetWindowState(); | |
72 if ((window_state->IsNormalOrSnapped() || window_state->IsDocked()) && | |
73 window_state->HasRestoreBounds() && window_component == HTCAPTION) { | |
74 restore_bounds = window_state->GetRestoreBoundsInScreen(); | |
75 } | |
76 } | |
77 | |
78 DragDetails::~DragDetails() {} | |
79 | |
80 } // namespace ash | |
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