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 #include "ui/gfx/platform_font.h"
  19 #endif
  20
  21 #if !defined(OS_ANDROID)
  22 #include "components/ui/zoom/zoom_controller.h"
  23 #endif
  24
  25 #if defined(TOOLKIT_VIEWS)
  26 #include "ui/views/controls/textfield/textfield.h"
  27 #endif
  28
  29 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  30 #include "chrome/browser/themes/theme_service.h"
  31 #include "chrome/browser/themes/theme_service_factory.h"
  32 #include "ui/views/linux_ui/linux_ui.h"
  33 #endif
  34
  35 namespace renderer_preferences_util {
  36
  37 void UpdateFromSystemSettings(content::RendererPreferences* prefs,
  38                               Profile* profile,
  39                               content::WebContents* web_contents) {
  40   const PrefService* pref_service = profile->GetPrefs();
  41   prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
  42   prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
  43   prefs->enable_do_not_track =
  44       pref_service->GetBoolean(prefs::kEnableDoNotTrack);
  45 #if defined(ENABLE_WEBRTC)
  46   prefs->enable_webrtc_multiple_routes =
  47       pref_service->GetBoolean(prefs::kWebRTCMultipleRoutesEnabled);
  48 #endif
  49
  50   double default_zoom_level = 0;
  51   bool default_zoom_level_set = false;
  52 #if !defined(OS_ANDROID)
  53   ui_zoom::ZoomController* zoom_controller =
  54       ui_zoom::ZoomController::FromWebContents(web_contents);
  55   if (zoom_controller) {
  56     default_zoom_level = zoom_controller->GetDefaultZoomLevel();
  57     default_zoom_level_set = true;
  58   }
  59 #endif
  60
  61   if (!default_zoom_level_set) {
  62     default_zoom_level =
  63         content::HostZoomMap::Get(web_contents->GetSiteInstance())
  64             ->GetDefaultZoomLevel();
  65   }
  66   prefs->default_zoom_level = default_zoom_level;
  67
  68 #if defined(USE_DEFAULT_RENDER_THEME)
  69   prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
  70 #if defined(OS_CHROMEOS)
  71   // This color is 0x544d90fe modulated with 0xffffff.
  72   prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
  73   prefs->active_selection_fg_color = SK_ColorBLACK;
  74   prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
  75   prefs->inactive_selection_fg_color = SK_ColorBLACK;
  76 #endif
  77 #endif
  78
  79 #if defined(TOOLKIT_VIEWS)
  80   prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
  81 #endif
  82
  83 #if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
  84   views::LinuxUI* linux_ui = views::LinuxUI::instance();
  85   if (linux_ui) {
  86     if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
  87       prefs->focus_ring_color = linux_ui->GetFocusRingColor();
  88       prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
  89       prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
  90       prefs->track_color = linux_ui->GetTrackColor();
  91       prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
  92       prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
  93       prefs->inactive_selection_bg_color =
  94         linux_ui->GetInactiveSelectionBgColor();
  95       prefs->inactive_selection_fg_color =
  96         linux_ui->GetInactiveSelectionFgColor();
  97     }
  98
  99     // If we have a linux_ui object, set the caret blink interval regardless of
 100     // whether we're in native theme mode.
 101     prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
 102   }
 103 #endif
 104
 105 #if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_WIN)
 106   CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
 107       (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(), NULL)));
 108   prefs->should_antialias_text = params.antialiasing;
 109   prefs->use_subpixel_positioning = params.subpixel_positioning;
 110   prefs->hinting = params.hinting;
 111   prefs->use_autohinter = params.autohinter;
 112   prefs->use_bitmaps = params.use_bitmaps;
 113   prefs->subpixel_rendering = params.subpixel_rendering;
 114
 115 #if defined(OS_LINUX)
 116   scoped_refptr<gfx::PlatformFont> default_font(
 117       gfx::PlatformFont::CreateDefault());
 118   prefs->default_font_size = default_font->GetFontSize();
 119 #endif  // OS_LINUX
 120 #endif
 121
 122 #if !defined(OS_MACOSX)
 123   prefs->plugin_fullscreen_allowed =
 124       pref_service->GetBoolean(prefs::kFullscreenAllowed);
 125 #endif
 126 }
 127
 128 }  // namespace renderer_preferences_util