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 "ui/views/window/client_view.h"
6
7#include "base/logging.h"
8#include "ui/accessibility/ax_view_state.h"
9#include "ui/base/hit_test.h"
10#include "ui/views/widget/widget.h"
11#include "ui/views/widget/widget_delegate.h"
12
13namespace views {
14
15// static
16const char ClientView::kViewClassName[] =
17    "ui/views/window/ClientView";
18
19///////////////////////////////////////////////////////////////////////////////
20// ClientView, public:
21
22ClientView::ClientView(Widget* widget, View* contents_view)
23    : contents_view_(contents_view) {
24}
25
26int ClientView::NonClientHitTest(const gfx::Point& point) {
27  return bounds().Contains(point) ? HTCLIENT : HTNOWHERE;
28}
29
30DialogClientView* ClientView::AsDialogClientView() {
31  return NULL;
32}
33
34const DialogClientView* ClientView::AsDialogClientView() const {
35  return NULL;
36}
37
38bool ClientView::CanClose() {
39  return true;
40}
41
42void ClientView::WidgetClosing() {
43}
44
45///////////////////////////////////////////////////////////////////////////////
46// ClientView, View overrides:
47
48gfx::Size ClientView::GetPreferredSize() const {
49  // |contents_view_| is allowed to be NULL up until the point where this view
50  // is attached to a Container.
51  return contents_view_ ? contents_view_->GetPreferredSize() : gfx::Size();
52}
53
54gfx::Size ClientView::GetMaximumSize() const {
55  // |contents_view_| is allowed to be NULL up until the point where this view
56  // is attached to a Container.
57  return contents_view_ ? contents_view_->GetMaximumSize() : gfx::Size();
58}
59
60gfx::Size ClientView::GetMinimumSize() const {
61  // |contents_view_| is allowed to be NULL up until the point where this view
62  // is attached to a Container.
63  return contents_view_ ? contents_view_->GetMinimumSize() : gfx::Size();
64}
65
66void ClientView::Layout() {
67  // |contents_view_| is allowed to be NULL up until the point where this view
68  // is attached to a Container.
69  if (contents_view_)
70    contents_view_->SetBounds(0, 0, width(), height());
71}
72
73const char* ClientView::GetClassName() const {
74  return kViewClassName;
75}
76
77void ClientView::GetAccessibleState(ui::AXViewState* state) {
78  state->role = ui::AX_ROLE_CLIENT;
79}
80
81void ClientView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
82  // Overridden to do nothing. The NonClientView manually calls Layout on the
83  // ClientView when it is itself laid out, see comment in
84  // NonClientView::Layout.
85}
86
87void ClientView::ViewHierarchyChanged(
88    const ViewHierarchyChangedDetails& details) {
89  if (details.is_add && details.child == this) {
90    DCHECK(GetWidget());
91    DCHECK(contents_view_); // |contents_view_| must be valid now!
92    // Insert |contents_view_| at index 0 so it is first in the focus chain.
93    // (the OK/Cancel buttons are inserted before contents_view_)
94    AddChildViewAt(contents_view_, 0);
95  }
96}
97
98}  // namespace views
99