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