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 "components/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 #if defined(OS_WIN)
  35 #include "base/win/win_util.h"
  36 #include "ui/gfx/platform_font_win.h"
  37 #endif
  38
  39 namespace renderer_preferences_util {
  40
  41 void UpdateFromSystemSettings(content::RendererPreferences* prefs,
  42                               Profile* profile,
  43                               content::WebContents* web_contents) {
  44   const PrefService* pref_service = profile->GetPrefs();
  45   prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
  46   prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
  47   prefs->enable_do_not_track =
  48       pref_service->GetBoolean(prefs::kEnableDoNotTrack);
  49 #if defined(ENABLE_WEBRTC)
  50   prefs->enable_webrtc_multiple_routes =
  51       pref_service->GetBoolean(prefs::kWebRTCMultipleRoutesEnabled);
  52 #endif
  53
  54   double default_zoom_level = 0;
  55   bool default_zoom_level_set = false;
  56 #if !defined(OS_ANDROID)
  57   ui_zoom::ZoomController* zoom_controller =
  58       ui_zoom::ZoomController::FromWebContents(web_contents);
  59   if (zoom_controller) {
  60     default_zoom_level = zoom_controller->GetDefaultZoomLevel();
  61     default_zoom_level_set = true;
  62   }
  63 #endif
  64
  65   if (!default_zoom_level_set) {
  66     default_zoom_level =
  67         content::HostZoomMap::Get(web_contents->GetSiteInstance())
  68             ->GetDefaultZoomLevel();
  69   }
  70   prefs->default_zoom_level = default_zoom_level;
  71
  72 #if defined(USE_DEFAULT_RENDER_THEME)
  73   prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
  74 #if defined(OS_CHROMEOS)
  75   // This color is 0x544d90fe modulated with 0xffffff.
  76   prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
  77   prefs->active_selection_fg_color = SK_ColorBLACK;
  78   prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
  79   prefs->inactive_selection_fg_color = SK_ColorBLACK;
  80 #endif
  81 #endif
  82
  83 #if defined(TOOLKIT_VIEWS)
  84   prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
  85 #endif
  86
  87 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  88   views::LinuxUI* linux_ui = views::LinuxUI::instance();
  89   if (linux_ui) {
  90     if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
  91       prefs->focus_ring_color = linux_ui->GetFocusRingColor();
  92       prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
  93       prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
  94       prefs->track_color = linux_ui->GetTrackColor();
  95       prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
  96       prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
  97       prefs->inactive_selection_bg_color =
  98         linux_ui->GetInactiveSelectionBgColor();
  99       prefs->inactive_selection_fg_color =
 100         linux_ui->GetInactiveSelectionFgColor();
 101     }
 102
 103     // If we have a linux_ui object, set the caret blink interval regardless of
 104     // whether we're in native theme mode.
 105     prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
 106   }
 107 #endif
 108
 109 #if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_WIN)
 110   CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
 111       (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(true), NULL)));
 112   prefs->should_antialias_text = params.antialiasing;
 113   prefs->use_subpixel_positioning = params.subpixel_positioning;
 114   prefs->hinting = params.hinting;
 115   prefs->use_autohinter = params.autohinter;
 116   prefs->use_bitmaps = params.use_bitmaps;
 117   prefs->subpixel_rendering = params.subpixel_rendering;
 118 #endif
 119
 120 #if !defined(OS_MACOSX)
 121   prefs->plugin_fullscreen_allowed =
 122       pref_service->GetBoolean(prefs::kFullscreenAllowed);
 123 #endif
 124
 125 #if defined(OS_WIN)
 126   NONCLIENTMETRICS_XP metrics = {0};
 127   base::win::GetNonClientMetrics(&metrics);
 128
 129   prefs->caption_font_family_name = metrics.lfCaptionFont.lfFaceName;
 130   prefs->caption_font_height = gfx::PlatformFontWin::GetFontSize(
 131       metrics.lfCaptionFont);
 132
 133   prefs->small_caption_font_family_name = metrics.lfSmCaptionFont.lfFaceName;
 134   prefs->small_caption_font_height = gfx::PlatformFontWin::GetFontSize(
 135       metrics.lfSmCaptionFont);
 136
 137   prefs->menu_font_family_name = metrics.lfMenuFont.lfFaceName;
 138   prefs->menu_font_height = gfx::PlatformFontWin::GetFontSize(
 139       metrics.lfMenuFont);
 140
 141   prefs->status_font_family_name = metrics.lfStatusFont.lfFaceName;
 142   prefs->status_font_height = gfx::PlatformFontWin::GetFontSize(
 143       metrics.lfStatusFont);
 144
 145   prefs->message_font_family_name = metrics.lfMessageFont.lfFaceName;
 146   prefs->message_font_height = gfx::PlatformFontWin::GetFontSize(
 147       metrics.lfMessageFont);
 148 #endif
 149 }
 150
 151 }  // namespace renderer_preferences_util