chrome/browser/renderer_preferences_util.cc

   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
  42 #if defined(OS_CHROMEOS)
  43   // This color is 0x544d90fe modulated with 0xffffff.
  44   prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
  45   prefs->active_selection_fg_color = SK_ColorBLACK;
  46   prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
  47   prefs->inactive_selection_fg_color = SK_ColorBLACK;
  48 #endif
  49
  50   prefs->touchpad_fling_profile[0] =
  51       pref_service->GetDouble(prefs::kFlingCurveTouchpadAlpha);
  52   prefs->touchpad_fling_profile[1] =
  53       pref_service->GetDouble(prefs::kFlingCurveTouchpadBeta);
  54   prefs->touchpad_fling_profile[2] =
  55       pref_service->GetDouble(prefs::kFlingCurveTouchpadGamma);
  56   prefs->touchscreen_fling_profile[0] =
  57       pref_service->GetDouble(prefs::kFlingCurveTouchscreenAlpha);
  58   prefs->touchscreen_fling_profile[1] =
  59       pref_service->GetDouble(prefs::kFlingCurveTouchscreenBeta);
  60   prefs->touchscreen_fling_profile[2] =
  61       pref_service->GetDouble(prefs::kFlingCurveTouchscreenGamma);
  62 #endif
  63
  64 #if defined(TOOLKIT_VIEWS)
  65   prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
  66 #endif
  67
  68 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  69   views::LinuxUI* linux_ui = views::LinuxUI::instance();
  70   if (linux_ui) {
  71     if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
  72       prefs->focus_ring_color = linux_ui->GetFocusRingColor();
  73       prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
  74       prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
  75       prefs->track_color = linux_ui->GetTrackColor();
  76       prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
  77       prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
  78       prefs->inactive_selection_bg_color =
  79         linux_ui->GetInactiveSelectionBgColor();
  80       prefs->inactive_selection_fg_color =
  81         linux_ui->GetInactiveSelectionFgColor();
  82     }
  83
  84     // If we have a linux_ui object, set the caret blink interval regardless of
  85     // whether we're in native theme mode.
  86     prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
  87   }
  88 #endif
  89
  90 #if defined(OS_LINUX) || defined(OS_ANDROID)
  91   CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
  92       (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(true), NULL)));
  93   prefs->should_antialias_text = params.antialiasing;
  94   prefs->use_subpixel_positioning = params.subpixel_positioning;
  95   prefs->hinting = params.hinting;
  96   prefs->use_autohinter = params.autohinter;
  97   prefs->use_bitmaps = params.use_bitmaps;
  98   prefs->subpixel_rendering = params.subpixel_rendering;
  99 #endif
 100
 101 #if !defined(OS_MACOSX)
 102   prefs->plugin_fullscreen_allowed =
 103       pref_service->GetBoolean(prefs::kFullscreenAllowed);
 104 #endif
 105 }
 106
 107 }  // namespace renderer_preferences_util