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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "ash/frame/frame_border_hit_test_controller.h" | 5 #include "ash/frame/frame_border_hit_test_controller.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "ash/common/ash_constants.h" | 9 #include "ash/common/ash_constants.h" |
10 #include "ash/common/wm/window_state_observer.h" | 10 #include "ash/common/wm/window_state_observer.h" |
11 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h" | 11 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h" |
12 #include "ash/wm/resize_handle_window_targeter.h" | 12 #include "ash/wm/resize_handle_window_targeter.h" |
13 #include "ui/aura/env.h" | 13 #include "ui/aura/env.h" |
14 #include "ui/aura/window.h" | 14 #include "ui/aura/window.h" |
15 #include "ui/aura/window_observer.h" | 15 #include "ui/aura/window_observer.h" |
16 #include "ui/aura/window_targeter.h" | 16 #include "ui/aura/window_targeter.h" |
17 #include "ui/base/hit_test.h" | 17 #include "ui/base/hit_test.h" |
18 #include "ui/views/widget/widget.h" | 18 #include "ui/views/widget/widget.h" |
19 #include "ui/views/widget/widget_delegate.h" | 19 #include "ui/views/widget/widget_delegate.h" |
20 #include "ui/views/window/non_client_view.h" | 20 #include "ui/views/window/non_client_view.h" |
21 | 21 |
22 namespace ash { | 22 namespace ash { |
23 | 23 |
24 FrameBorderHitTestController::FrameBorderHitTestController(views::Widget* frame) | 24 FrameBorderHitTestController::FrameBorderHitTestController(views::Widget* frame) |
25 : frame_window_(frame->GetNativeWindow()) { | 25 : frame_window_(frame->GetNativeWindow()) { |
26 frame_window_->SetEventTargeter(std::unique_ptr<ui::EventTargeter>( | 26 frame_window_->SetEventTargeter(std::unique_ptr<ui::EventTargeter>( |
27 new ResizeHandleWindowTargeter(frame_window_, NULL))); | 27 new ResizeHandleWindowTargeter(frame_window_, NULL))); |
28 } | 28 } |
29 | 29 |
30 FrameBorderHitTestController::~FrameBorderHitTestController() { | 30 FrameBorderHitTestController::~FrameBorderHitTestController() {} |
31 } | |
32 | 31 |
33 // static | 32 // static |
34 int FrameBorderHitTestController::NonClientHitTest( | 33 int FrameBorderHitTestController::NonClientHitTest( |
35 views::NonClientFrameView* view, | 34 views::NonClientFrameView* view, |
36 FrameCaptionButtonContainerView* caption_button_container, | 35 FrameCaptionButtonContainerView* caption_button_container, |
37 const gfx::Point& point_in_widget) { | 36 const gfx::Point& point_in_widget) { |
38 gfx::Rect expanded_bounds = view->bounds(); | 37 gfx::Rect expanded_bounds = view->bounds(); |
39 int outside_bounds = kResizeOutsideBoundsSize; | 38 int outside_bounds = kResizeOutsideBoundsSize; |
40 | 39 |
41 if (aura::Env::GetInstance()->is_touch_down()) | 40 if (aura::Env::GetInstance()->is_touch_down()) |
42 outside_bounds *= kResizeOutsideBoundsScaleForTouch; | 41 outside_bounds *= kResizeOutsideBoundsScaleForTouch; |
43 expanded_bounds.Inset(-outside_bounds, -outside_bounds); | 42 expanded_bounds.Inset(-outside_bounds, -outside_bounds); |
44 | 43 |
45 if (!expanded_bounds.Contains(point_in_widget)) | 44 if (!expanded_bounds.Contains(point_in_widget)) |
46 return HTNOWHERE; | 45 return HTNOWHERE; |
47 | 46 |
48 // Check the frame first, as we allow a small area overlapping the contents | 47 // Check the frame first, as we allow a small area overlapping the contents |
49 // to be used for resize handles. | 48 // to be used for resize handles. |
50 views::Widget* frame = view->GetWidget(); | 49 views::Widget* frame = view->GetWidget(); |
51 bool can_ever_resize = frame->widget_delegate()->CanResize(); | 50 bool can_ever_resize = frame->widget_delegate()->CanResize(); |
52 // Don't allow overlapping resize handles when the window is maximized or | 51 // Don't allow overlapping resize handles when the window is maximized or |
53 // fullscreen, as it can't be resized in those states. | 52 // fullscreen, as it can't be resized in those states. |
54 int resize_border = kResizeInsideBoundsSize; | 53 int resize_border = kResizeInsideBoundsSize; |
55 if (frame->IsMaximized() || frame->IsFullscreen()) { | 54 if (frame->IsMaximized() || frame->IsFullscreen()) { |
56 resize_border = 0; | 55 resize_border = 0; |
57 can_ever_resize = false; | 56 can_ever_resize = false; |
58 } | 57 } |
59 int frame_component = view->GetHTComponentForFrame(point_in_widget, | 58 int frame_component = view->GetHTComponentForFrame( |
60 resize_border, | 59 point_in_widget, resize_border, resize_border, kResizeAreaCornerSize, |
61 resize_border, | 60 kResizeAreaCornerSize, can_ever_resize); |
62 kResizeAreaCornerSize, | |
63 kResizeAreaCornerSize, | |
64 can_ever_resize); | |
65 if (frame_component != HTNOWHERE) | 61 if (frame_component != HTNOWHERE) |
66 return frame_component; | 62 return frame_component; |
67 | 63 |
68 int client_component = frame->client_view()->NonClientHitTest( | 64 int client_component = |
69 point_in_widget); | 65 frame->client_view()->NonClientHitTest(point_in_widget); |
70 if (client_component != HTNOWHERE) | 66 if (client_component != HTNOWHERE) |
71 return client_component; | 67 return client_component; |
72 | 68 |
73 if (caption_button_container->visible()) { | 69 if (caption_button_container->visible()) { |
74 gfx::Point point_in_caption_button_container(point_in_widget); | 70 gfx::Point point_in_caption_button_container(point_in_widget); |
75 views::View::ConvertPointFromWidget(caption_button_container, | 71 views::View::ConvertPointFromWidget(caption_button_container, |
76 &point_in_caption_button_container); | 72 &point_in_caption_button_container); |
77 int caption_button_component = caption_button_container->NonClientHitTest( | 73 int caption_button_component = caption_button_container->NonClientHitTest( |
78 point_in_caption_button_container); | 74 point_in_caption_button_container); |
79 if (caption_button_component != HTNOWHERE) | 75 if (caption_button_component != HTNOWHERE) |
80 return caption_button_component; | 76 return caption_button_component; |
81 } | 77 } |
82 | 78 |
83 // Caption is a safe default. | 79 // Caption is a safe default. |
84 return HTCAPTION; | 80 return HTCAPTION; |
85 } | 81 } |
86 | 82 |
87 } // namespace ash | 83 } // namespace ash |
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