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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/ui/prefs/prefs_tab_helper.h" | 5 #include "chrome/browser/ui/prefs/prefs_tab_helper.h" |
6 | 6 |
7 #include "base/string_util.h" | 7 #include "base/string_util.h" |
8 #include "base/stringprintf.h" | 8 #include "base/stringprintf.h" |
9 #include "base/utf_string_conversions.h" | 9 #include "base/utf_string_conversions.h" |
10 #include "chrome/browser/browser_process.h" | 10 #include "chrome/browser/browser_process.h" |
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312 | 312 |
313 static void MigratePreferences(PrefService* prefs) { | 313 static void MigratePreferences(PrefService* prefs) { |
314 RegisterFontsAndCharsetPrefs(prefs); | 314 RegisterFontsAndCharsetPrefs(prefs); |
315 for (int i = 0; i < kPrefsToMigrateLength; ++i) { | 315 for (int i = 0; i < kPrefsToMigrateLength; ++i) { |
316 const PrefService::Preference *pref = | 316 const PrefService::Preference *pref = |
317 prefs->FindPreference(kPrefNamesToMigrate[i].from); | 317 prefs->FindPreference(kPrefNamesToMigrate[i].from); |
318 if (!pref) continue; | 318 if (!pref) continue; |
319 if (!pref->IsDefaultValue()) { | 319 if (!pref->IsDefaultValue()) { |
320 prefs->Set(kPrefNamesToMigrate[i].to, *pref->GetValue()->DeepCopy()); | 320 prefs->Set(kPrefNamesToMigrate[i].to, *pref->GetValue()->DeepCopy()); |
321 } | 321 } |
| 322 prefs->ClearPref(kPrefNamesToMigrate[i].from); |
322 prefs->UnregisterPreference(kPrefNamesToMigrate[i].from); | 323 prefs->UnregisterPreference(kPrefNamesToMigrate[i].from); |
323 } | 324 } |
324 } | 325 } |
325 | 326 |
326 } // namespace | 327 } // namespace |
327 | 328 |
328 PrefsTabHelper::PrefsTabHelper(WebContents* contents) | 329 PrefsTabHelper::PrefsTabHelper(WebContents* contents) |
329 : content::WebContentsObserver(contents) { | 330 : content::WebContentsObserver(contents) { |
330 PrefService* prefs = GetProfile()->GetPrefs(); | 331 PrefService* prefs = GetProfile()->GetPrefs(); |
331 pref_change_registrar_.Init(prefs); | 332 pref_change_registrar_.Init(prefs); |
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649 | 650 |
650 void PrefsTabHelper::UpdateRendererPreferences() { | 651 void PrefsTabHelper::UpdateRendererPreferences() { |
651 renderer_preferences_util::UpdateFromSystemSettings( | 652 renderer_preferences_util::UpdateFromSystemSettings( |
652 web_contents()->GetMutableRendererPrefs(), GetProfile()); | 653 web_contents()->GetMutableRendererPrefs(), GetProfile()); |
653 web_contents()->GetRenderViewHost()->SyncRendererPrefs(); | 654 web_contents()->GetRenderViewHost()->SyncRendererPrefs(); |
654 } | 655 } |
655 | 656 |
656 Profile* PrefsTabHelper::GetProfile() { | 657 Profile* PrefsTabHelper::GetProfile() { |
657 return Profile::FromBrowserContext(web_contents()->GetBrowserContext()); | 658 return Profile::FromBrowserContext(web_contents()->GetBrowserContext()); |
658 } | 659 } |
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