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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/renderer_preferences_util.h"
#include "base/macros.h"
#include "base/prefs/pref_service.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/renderer_preferences.h"
#include "content/public/common/webrtc_ip_handling_policy.h"
#include "third_party/skia/include/core/SkColor.h"
#if defined(OS_LINUX) || defined(OS_ANDROID)
#include "ui/gfx/font_render_params.h"
#endif
#if !defined(OS_ANDROID)
#include "components/ui/zoom/zoom_controller.h"
#endif
#if defined(TOOLKIT_VIEWS)
#include "ui/views/controls/textfield/textfield.h"
#endif
#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "ui/views/linux_ui/linux_ui.h"
#endif
namespace renderer_preferences_util {
void UpdateFromSystemSettings(content::RendererPreferences* prefs,
Profile* profile,
content::WebContents* web_contents) {
const PrefService* pref_service = profile->GetPrefs();
prefs->accept_languages = pref_service->GetString(prefs::kAcceptLanguages);
prefs->enable_referrers = pref_service->GetBoolean(prefs::kEnableReferrers);
prefs->enable_do_not_track =
pref_service->GetBoolean(prefs::kEnableDoNotTrack);
#if defined(ENABLE_WEBRTC)
prefs->webrtc_ip_handling_policy = std::string();
// Handling the backward compatibility of previous boolean verions of policy
// controls.
if (!pref_service->HasPrefPath(prefs::kWebRTCIPHandlingPolicy)) {
if (!pref_service->GetBoolean(prefs::kWebRTCNonProxiedUdpEnabled)) {
prefs->webrtc_ip_handling_policy =
content::kWebRTCIPHandlingDisableNonProxiedUdp;
} else if (!pref_service->GetBoolean(prefs::kWebRTCMultipleRoutesEnabled)) {
prefs->webrtc_ip_handling_policy =
content::kWebRTCIPHandlingDefaultPublicInterfaceOnly;
}
}
if (prefs->webrtc_ip_handling_policy.empty()) {
prefs->webrtc_ip_handling_policy =
pref_service->GetString(prefs::kWebRTCIPHandlingPolicy);
}
#endif
double default_zoom_level = 0;
bool default_zoom_level_set = false;
#if !defined(OS_ANDROID)
ui_zoom::ZoomController* zoom_controller =
ui_zoom::ZoomController::FromWebContents(web_contents);
if (zoom_controller) {
default_zoom_level = zoom_controller->GetDefaultZoomLevel();
default_zoom_level_set = true;
}
#endif
if (!default_zoom_level_set) {
default_zoom_level =
content::HostZoomMap::Get(web_contents->GetSiteInstance())
->GetDefaultZoomLevel();
}
prefs->default_zoom_level = default_zoom_level;
#if defined(USE_DEFAULT_RENDER_THEME)
prefs->focus_ring_color = SkColorSetRGB(0x4D, 0x90, 0xFE);
#if defined(OS_CHROMEOS)
// This color is 0x544d90fe modulated with 0xffffff.
prefs->active_selection_bg_color = SkColorSetRGB(0xCB, 0xE4, 0xFA);
prefs->active_selection_fg_color = SK_ColorBLACK;
prefs->inactive_selection_bg_color = SkColorSetRGB(0xEA, 0xEA, 0xEA);
prefs->inactive_selection_fg_color = SK_ColorBLACK;
#endif
#endif
#if defined(TOOLKIT_VIEWS)
prefs->caret_blink_interval = views::Textfield::GetCaretBlinkMs() / 1000.0;
#endif
#if defined(USE_AURA) && defined(OS_LINUX) && !defined(OS_CHROMEOS)
views::LinuxUI* linux_ui = views::LinuxUI::instance();
if (linux_ui) {
if (ThemeServiceFactory::GetForProfile(profile)->UsingSystemTheme()) {
prefs->focus_ring_color = linux_ui->GetFocusRingColor();
prefs->thumb_active_color = linux_ui->GetThumbActiveColor();
prefs->thumb_inactive_color = linux_ui->GetThumbInactiveColor();
prefs->track_color = linux_ui->GetTrackColor();
prefs->active_selection_bg_color = linux_ui->GetActiveSelectionBgColor();
prefs->active_selection_fg_color = linux_ui->GetActiveSelectionFgColor();
prefs->inactive_selection_bg_color =
linux_ui->GetInactiveSelectionBgColor();
prefs->inactive_selection_fg_color =
linux_ui->GetInactiveSelectionFgColor();
}
// If we have a linux_ui object, set the caret blink interval regardless of
// whether we're in native theme mode.
prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
}
#endif
#if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_WIN)
CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,
(gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(), NULL)));
prefs->should_antialias_text = params.antialiasing;
prefs->use_subpixel_positioning = params.subpixel_positioning;
prefs->hinting = params.hinting;
prefs->use_autohinter = params.autohinter;
prefs->use_bitmaps = params.use_bitmaps;
prefs->subpixel_rendering = params.subpixel_rendering;
#endif
#if !defined(OS_MACOSX)
prefs->plugin_fullscreen_allowed =
pref_service->GetBoolean(prefs::kFullscreenAllowed);
#endif
}
} // namespace renderer_preferences_util
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