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/browser/host_zoom_map.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "content/public/common/renderer_preferences.h"
  14 #include "third_party/skia/include/core/SkColor.h"
  15
  16 #if defined(OS_LINUX) || defined(OS_ANDROID)
  17 #include "ui/gfx/font_render_params.h"
  18 #endif
  19
  20 #if !defined(OS_ANDROID)
  21 #include "chrome/browser/ui/zoom/zoom_controller.h"
  22 #endif
  23
  24 #if defined(TOOLKIT_VIEWS)
  25 #include "ui/views/controls/textfield/textfield.h"
  26 #endif
  27
  28 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  29 #include "chrome/browser/themes/theme_service.h"
  30 #include "chrome/browser/themes/theme_service_factory.h"
  31 #include "ui/views/linux_ui/linux_ui.h"
  32 #endif
  33
  34 namespace renderer_preferences_util {
  35
  36 void UpdateFromSystemSettings(content::RendererPreferences* prefs,
  37                               Profile* profile,
  38                               content::WebContents* web_contents) {
  39   const PrefService* pref_service = profile->GetPrefs();
  40   prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
  41   prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
  42   prefs->enable_do_not_track =
  43       pref_service->GetBoolean(prefs::kEnableDoNotTrack);
  44
  45   double default_zoom_level = -1;
  46 #if !defined(OS_ANDROID)
  47   ZoomController* zoom_controller =
  48       ZoomController::FromWebContents(web_contents);
  49   if (zoom_controller)
  50     default_zoom_level = zoom_controller->GetDefaultZoomLevel();
  51 #endif
  52
  53   if (default_zoom_level < 0) {
  54     default_zoom_level = content::HostZoomMap::GetDefaultForBrowserContext(
  55         web_contents->GetBrowserContext())->GetDefaultZoomLevel();
  56   }
  57   prefs->default_zoom_level = default_zoom_level;
  58
  59 #if defined(USE_DEFAULT_RENDER_THEME)
  60   prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
  61 #if defined(OS_CHROMEOS)
  62   // This color is 0x544d90fe modulated with 0xffffff.
  63   prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
  64   prefs->active_selection_fg_color = SK_ColorBLACK;
  65   prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
  66   prefs->inactive_selection_fg_color = SK_ColorBLACK;
  67 #endif
  68 #endif
  69
  70 #if defined(TOOLKIT_VIEWS)
  71   prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
  72 #endif
  73
  74 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  75   views::LinuxUI* linux_ui = views::LinuxUI::instance();
  76   if (linux_ui) {
  77     if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
  78       prefs->focus_ring_color = linux_ui->GetFocusRingColor();
  79       prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
  80       prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
  81       prefs->track_color = linux_ui->GetTrackColor();
  82       prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
  83       prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
  84       prefs->inactive_selection_bg_color =
  85         linux_ui->GetInactiveSelectionBgColor();
  86       prefs->inactive_selection_fg_color =
  87         linux_ui->GetInactiveSelectionFgColor();
  88     }
  89
  90     // If we have a linux_ui object, set the caret blink interval regardless of
  91     // whether we're in native theme mode.
  92     prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
  93   }
  94 #endif
  95
  96 #if defined(OS_LINUX) || defined(OS_ANDROID)
  97   CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
  98       (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(true), NULL)));
  99   prefs->should_antialias_text = params.antialiasing;
 100   prefs->use_subpixel_positioning = params.subpixel_positioning;
 101   prefs->hinting = params.hinting;
 102   prefs->use_autohinter = params.autohinter;
 103   prefs->use_bitmaps = params.use_bitmaps;
 104   prefs->subpixel_rendering = params.subpixel_rendering;
 105 #endif
 106
 107 #if !defined(OS_MACOSX)
 108   prefs->plugin_fullscreen_allowed =
 109       pref_service->GetBoolean(prefs::kFullscreenAllowed);
 110 #endif
 111 }
 112
 113 }  // namespace renderer_preferences_util