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 "chrome/browser/renderer_preferences_util.h"
6
7#include "base/macros.h"
8#include "base/prefs/pref_service.h"
9#include "chrome/browser/profiles/profile.h"
10#include "chrome/common/pref_names.h"
11#include "content/public/common/renderer_preferences.h"
12#include "third_party/skia/include/core/SkColor.h"
13
14#if defined(OS_LINUX) || defined(OS_ANDROID)
15#include "ui/gfx/font_render_params.h"
16#endif
17
18#if defined(TOOLKIT_VIEWS)
19#include "ui/views/controls/textfield/textfield.h"
20#endif
21
22#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
23#include "chrome/browser/themes/theme_service.h"
24#include "chrome/browser/themes/theme_service_factory.h"
25#include "ui/views/linux_ui/linux_ui.h"
26#endif
27
28namespace renderer_preferences_util {
29
30void UpdateFromSystemSettings(
31    content::RendererPreferences* prefs, Profile* profile) {
32  const PrefService* pref_service = profile->GetPrefs();
33  prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
34  prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
35  prefs->enable_do_not_track =
36      pref_service->GetBoolean(prefs::kEnableDoNotTrack);
37  prefs->default_zoom_level = pref_service->GetDouble(prefs::kDefaultZoomLevel);
38
39#if defined(USE_DEFAULT_RENDER_THEME)
40  prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
41#if defined(OS_CHROMEOS)
42  // This color is 0x544d90fe modulated with 0xffffff.
43  prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
44  prefs->active_selection_fg_color = SK_ColorBLACK;
45  prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
46  prefs->inactive_selection_fg_color = SK_ColorBLACK;
47#endif
48#endif
49
50#if defined(TOOLKIT_VIEWS)
51  prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
52#endif
53
54#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
55  views::LinuxUI* linux_ui = views::LinuxUI::instance();
56  if (linux_ui) {
57    if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
58      prefs->focus_ring_color = linux_ui->GetFocusRingColor();
59      prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
60      prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
61      prefs->track_color = linux_ui->GetTrackColor();
62      prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
63      prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
64      prefs->inactive_selection_bg_color =
65        linux_ui->GetInactiveSelectionBgColor();
66      prefs->inactive_selection_fg_color =
67        linux_ui->GetInactiveSelectionFgColor();
68    }
69
70    // If we have a linux_ui object, set the caret blink interval regardless of
71    // whether we're in native theme mode.
72    prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
73  }
74#endif
75
76#if defined(OS_LINUX) || defined(OS_ANDROID)
77  CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
78      (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(true), NULL)));
79  prefs->should_antialias_text = params.antialiasing;
80  prefs->use_subpixel_positioning = params.subpixel_positioning;
81  prefs->hinting = params.hinting;
82  prefs->use_autohinter = params.autohinter;
83  prefs->use_bitmaps = params.use_bitmaps;
84  prefs->subpixel_rendering = params.subpixel_rendering;
85#endif
86
87#if !defined(OS_MACOSX)
88  prefs->plugin_fullscreen_allowed =
89      pref_service->GetBoolean(prefs::kFullscreenAllowed);
90#endif
91}
92
93}  // namespace renderer_preferences_util
94