1// Copyright (c) 2011 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/native_frame_view.h"
6
7#include "ui/views/widget/native_widget.h"
8#include "ui/views/widget/widget.h"
9
10#if defined(OS_WIN)
11#include "ui/views/win/hwnd_util.h"
12#endif
13
14namespace views {
15
16////////////////////////////////////////////////////////////////////////////////
17// NativeFrameView, public:
18
19// static
20const char NativeFrameView::kViewClassName[] = "NativeFrameView";
21
22NativeFrameView::NativeFrameView(Widget* frame)
23    : NonClientFrameView(),
24      frame_(frame) {
25}
26
27NativeFrameView::~NativeFrameView() {
28}
29
30////////////////////////////////////////////////////////////////////////////////
31// NativeFrameView, NonClientFrameView overrides:
32
33gfx::Rect NativeFrameView::GetBoundsForClientView() const {
34  return gfx::Rect(0, 0, width(), height());
35}
36
37gfx::Rect NativeFrameView::GetWindowBoundsForClientBounds(
38    const gfx::Rect& client_bounds) const {
39#if defined(OS_WIN)
40  return views::GetWindowBoundsForClientBounds(
41      static_cast<View*>(const_cast<NativeFrameView*>(this)), client_bounds);
42#else
43  // Enforce minimum size (1, 1) in case that |client_bounds| is passed with
44  // empty size.
45  gfx::Rect window_bounds = client_bounds;
46  if (window_bounds.IsEmpty())
47    window_bounds.set_size(gfx::Size(1,1));
48  return window_bounds;
49#endif
50}
51
52int NativeFrameView::NonClientHitTest(const gfx::Point& point) {
53  return frame_->client_view()->NonClientHitTest(point);
54}
55
56void NativeFrameView::GetWindowMask(const gfx::Size& size,
57                                    gfx::Path* window_mask) {
58  // Nothing to do, we use the default window mask.
59}
60
61void NativeFrameView::ResetWindowControls() {
62  // Nothing to do.
63}
64
65void NativeFrameView::UpdateWindowIcon() {
66  // Nothing to do.
67}
68
69void NativeFrameView::UpdateWindowTitle() {
70  // Nothing to do.
71}
72
73void NativeFrameView::SizeConstraintsChanged() {
74  // Nothing to do.
75}
76
77gfx::Size NativeFrameView::GetPreferredSize() const {
78  gfx::Size client_preferred_size = frame_->client_view()->GetPreferredSize();
79#if defined(OS_WIN)
80  // Returns the client size. On Windows, this is the expected behavior for
81  // native frames (see |NativeWidgetWin::WidgetSizeIsClientSize()|), while
82  // other platforms currently always return client bounds from
83  // |GetWindowBoundsForClientBounds()|.
84  return client_preferred_size;
85#else
86  return frame_->non_client_view()->GetWindowBoundsForClientBounds(
87      gfx::Rect(client_preferred_size)).size();
88#endif
89}
90
91gfx::Size NativeFrameView::GetMinimumSize() const {
92  return frame_->client_view()->GetMinimumSize();
93}
94
95gfx::Size NativeFrameView::GetMaximumSize() const {
96  return frame_->client_view()->GetMaximumSize();
97}
98
99const char* NativeFrameView::GetClassName() const {
100  return kViewClassName;
101}
102
103}  // namespace views
104