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      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 
     28 namespace renderer_preferences_util {
     29 
     30 void 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