blob: 212a6695923ec6846ab637ee535eb3210d9311a8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/renderer_preferences_util.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "content/public/common/renderer_preferences.h"
#include "third_party/skia/include/core/SkColor.h"
#if defined(OS_LINUX) || defined(OS_ANDROID)
#include "ui/gfx/font_render_params_linux.h"
#endif
#if defined(TOOLKIT_GTK)
#include "chrome/browser/ui/gtk/gtk_theme_service.h"
#include "ui/gfx/gtk_util.h"
#endif
#if defined(TOOLKIT_VIEWS)
#include "ui/views/controls/textfield/textfield.h"
#endif
#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "ui/views/linux_ui/linux_ui.h"
#endif
namespace renderer_preferences_util {
namespace {
#if defined(OS_LINUX) || defined(OS_ANDROID)
content::RendererPreferencesHintingEnum GetRendererPreferencesHintingEnum(
gfx::FontRenderParams::Hinting hinting) {
switch (hinting) {
case gfx::FontRenderParams::HINTING_NONE:
return content::RENDERER_PREFERENCES_HINTING_NONE;
case gfx::FontRenderParams::HINTING_SLIGHT:
return content::RENDERER_PREFERENCES_HINTING_SLIGHT;
case gfx::FontRenderParams::HINTING_MEDIUM:
return content::RENDERER_PREFERENCES_HINTING_MEDIUM;
case gfx::FontRenderParams::HINTING_FULL:
return content::RENDERER_PREFERENCES_HINTING_FULL;
default:
NOTREACHED() << "Unhandled hinting style " << hinting;
return content::RENDERER_PREFERENCES_HINTING_SYSTEM_DEFAULT;
}
}
content::RendererPreferencesSubpixelRenderingEnum
GetRendererPreferencesSubpixelRenderingEnum(
gfx::FontRenderParams::SubpixelRendering subpixel_rendering) {
switch (subpixel_rendering) {
case gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_NONE;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_RGB:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_RGB;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_BGR:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_BGR;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_VRGB:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VRGB;
case gfx::FontRenderParams::SUBPIXEL_RENDERING_VBGR:
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VBGR;
default:
NOTREACHED() << "Unhandled subpixel rendering style "
<< subpixel_rendering;
return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_SYSTEM_DEFAULT;
}
}
#endif // defined(OS_LINUX) || defined(OS_ANDROID)
} // namespace
void UpdateFromSystemSettings(
content::RendererPreferences* prefs, Profile* profile) {
const PrefService* pref_service = profile->GetPrefs();
prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
prefs->enable_do_not_track =
pref_service->GetBoolean(prefs::kEnableDoNotTrack);
prefs->default_zoom_level = pref_service->GetDouble(prefs::kDefaultZoomLevel);
#if defined(TOOLKIT_GTK)
GtkThemeService* theme_service = GtkThemeService::GetFrom(profile);
prefs->focus_ring_color = theme_service->get_focus_ring_color();
prefs->thumb_active_color = theme_service->get_thumb_active_color();
prefs->thumb_inactive_color = theme_service->get_thumb_inactive_color();
prefs->track_color = theme_service->get_track_color();
prefs->active_selection_bg_color =
theme_service->get_active_selection_bg_color();
prefs->active_selection_fg_color =
theme_service->get_active_selection_fg_color();
prefs->inactive_selection_bg_color =
theme_service->get_inactive_selection_bg_color();
prefs->inactive_selection_fg_color =
theme_service->get_inactive_selection_fg_color();
// Dividing GTK's cursor blink cycle time (in milliseconds) by this value
// yields an appropriate value for RendererPreferences::caret_blink_interval.
// This matches the logic in the WebKit GTK port.
const double kGtkCursorBlinkCycleFactor = 2000.0;
const base::TimeDelta cursor_blink_time = gfx::GetCursorBlinkCycle();
prefs->caret_blink_interval =
cursor_blink_time.InMilliseconds() ?
cursor_blink_time.InMilliseconds() / kGtkCursorBlinkCycleFactor :
0;
#elif defined(USE_DEFAULT_RENDER_THEME)
prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
#if !defined(OS_WIN)
// This color is 0x544d90fe modulated with 0xffffff.
prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
prefs->active_selection_fg_color = SK_ColorBLACK;
prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
prefs->inactive_selection_fg_color = SK_ColorBLACK;
#endif
prefs->touchpad_fling_profile[0] =
pref_service->GetDouble(prefs::kFlingCurveTouchpadAlpha);
prefs->touchpad_fling_profile[1] =
pref_service->GetDouble(prefs::kFlingCurveTouchpadBeta);
prefs->touchpad_fling_profile[2] =
pref_service->GetDouble(prefs::kFlingCurveTouchpadGamma);
prefs->touchscreen_fling_profile[0] =
pref_service->GetDouble(prefs::kFlingCurveTouchscreenAlpha);
prefs->touchscreen_fling_profile[1] =
pref_service->GetDouble(prefs::kFlingCurveTouchscreenBeta);
prefs->touchscreen_fling_profile[2] =
pref_service->GetDouble(prefs::kFlingCurveTouchscreenGamma);
#endif
#if defined(TOOLKIT_VIEWS)
prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
#endif
#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
views::LinuxUI* linux_ui = views::LinuxUI::instance();
if (linux_ui) {
if (ThemeServiceFactory::GetForProfile(profile)->UsingNativeTheme()) {
prefs->focus_ring_color = linux_ui->GetFocusRingColor();
prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
prefs->track_color = linux_ui->GetTrackColor();
prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
prefs->inactive_selection_bg_color =
linux_ui->GetInactiveSelectionBgColor();
prefs->inactive_selection_fg_color =
linux_ui->GetInactiveSelectionFgColor();
}
// If we have a linux_ui object, set the caret blink interval regardless of
// whether we're in native theme mode.
prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
}
#endif
#if defined(OS_LINUX) || defined(OS_ANDROID)
const gfx::FontRenderParams& params = gfx::GetDefaultWebKitFontRenderParams();
prefs->should_antialias_text = params.antialiasing;
prefs->use_subpixel_positioning = params.subpixel_positioning;
prefs->hinting = GetRendererPreferencesHintingEnum(params.hinting);
prefs->use_autohinter = params.autohinter;
prefs->use_bitmaps = params.use_bitmaps;
prefs->subpixel_rendering =
GetRendererPreferencesSubpixelRenderingEnum(params.subpixel_rendering);
#endif
#if !defined(OS_MACOSX)
prefs->plugin_fullscreen_allowed =
pref_service->GetBoolean(prefs::kFullscreenAllowed);
#endif
}
} // namespace renderer_preferences_util
|
