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.
5 #include "ash/wm/default_window_resizer.h"
8 #include "ash/wm/window_state.h"
9 #include "ui/aura/client/aura_constants.h"
10 #include "ui/aura/env.h"
11 #include "ui/aura/window.h"
12 #include "ui/aura/window_delegate.h"
13 #include "ui/base/hit_test.h"
14 #include "ui/base/ui_base_types.h"
15 #include "ui/gfx/screen.h"
19 DefaultWindowResizer::~DefaultWindowResizer() {
20 ash::Shell::GetInstance()->cursor_manager()->UnlockCursor();
25 DefaultWindowResizer::Create(aura::Window
* window
,
26 const gfx::Point
& location
,
28 aura::client::WindowMoveSource source
) {
29 Details
details(window
, location
, window_component
, source
);
30 return details
.is_resizable
? new DefaultWindowResizer(details
) : NULL
;
33 void DefaultWindowResizer::Drag(const gfx::Point
& location
, int event_flags
) {
34 gfx::Rect
bounds(CalculateBoundsForDrag(details_
, location
));
35 if (bounds
!= details_
.window
->bounds()) {
36 if (!did_move_or_resize_
&& !details_
.restore_bounds
.IsEmpty())
37 wm::GetWindowState(details_
.window
)->ClearRestoreBounds();
38 did_move_or_resize_
= true;
39 details_
.window
->SetBounds(bounds
);
43 void DefaultWindowResizer::CompleteDrag(int event_flags
) {
46 void DefaultWindowResizer::RevertDrag() {
47 if (!did_move_or_resize_
)
50 details_
.window
->SetBounds(details_
.initial_bounds_in_parent
);
52 if (!details_
.restore_bounds
.IsEmpty())
53 wm::GetWindowState(details_
.window
)->SetRestoreBoundsInScreen(
54 details_
.restore_bounds
);
57 aura::Window
* DefaultWindowResizer::GetTarget() {
58 return details_
.window
;
61 const gfx::Point
& DefaultWindowResizer::GetInitialLocation() const {
62 return details_
.initial_location_in_parent
;
65 DefaultWindowResizer::DefaultWindowResizer(const Details
& details
)
67 did_move_or_resize_(false) {
68 DCHECK(details_
.is_resizable
);
69 ash::Shell::GetInstance()->cursor_manager()->LockCursor();