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.
5 #include "ui/native_theme/native_theme_aurawin.h"
7 #include "third_party/skia/include/core/SkCanvas.h"
8 #include "ui/native_theme/common_theme.h"
9 #include "ui/native_theme/native_theme_win.h"
15 bool IsScrollbarPart(NativeTheme::Part part) {
17 case NativeTheme::kScrollbarDownArrow:
18 case NativeTheme::kScrollbarLeftArrow:
19 case NativeTheme::kScrollbarRightArrow:
20 case NativeTheme::kScrollbarUpArrow:
21 case NativeTheme::kScrollbarHorizontalThumb:
22 case NativeTheme::kScrollbarVerticalThumb:
23 case NativeTheme::kScrollbarHorizontalTrack:
24 case NativeTheme::kScrollbarVerticalTrack:
25 case NativeTheme::kScrollbarHorizontalGripper:
26 case NativeTheme::kScrollbarVerticalGripper:
27 case NativeTheme::kScrollbarCorner:
36 NativeTheme* NativeTheme::instance() {
37 return NativeThemeAuraWin::instance();
41 NativeThemeAura* NativeThemeAura::instance() {
42 return NativeThemeAuraWin::instance();
46 NativeThemeAuraWin* NativeThemeAuraWin::instance() {
47 CR_DEFINE_STATIC_LOCAL(NativeThemeAuraWin, s_native_theme, ());
48 return &s_native_theme;
51 NativeThemeAuraWin::NativeThemeAuraWin() {
54 NativeThemeAuraWin::~NativeThemeAuraWin() {
57 void NativeThemeAuraWin::Paint(SkCanvas* canvas,
60 const gfx::Rect& rect,
61 const ExtraParams& extra) const {
62 if (IsScrollbarPart(part) &&
63 NativeThemeWin::instance()->IsUsingHighContrastTheme()) {
64 NativeThemeWin::instance()->Paint(canvas, part, state, rect, extra);
68 NativeThemeAura::Paint(canvas, part, state, rect, extra);
71 gfx::Size NativeThemeAuraWin::GetPartSize(Part part,
73 const ExtraParams& extra) const {
74 gfx::Size part_size = CommonThemeGetPartSize(part, state, extra);
75 if (!part_size.IsEmpty())
78 // We want aura on windows to use the same size for scrollbars as we would in
80 if (IsScrollbarPart(part))
81 return NativeThemeWin::instance()->GetPartSize(part, state, extra);
83 return NativeThemeAura::GetPartSize(part, state, extra);