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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 <string> | 7 #include <string> |
8 | 8 |
9 #include "base/prefs/overlay_user_pref_store.h" | 9 #include "base/prefs/overlay_user_pref_store.h" |
10 #include "base/prefs/pref_service.h" | 10 #include "base/prefs/pref_service.h" |
11 #include "base/strings/string_util.h" | 11 #include "base/strings/string_util.h" |
12 #include "base/strings/stringprintf.h" | 12 #include "base/strings/stringprintf.h" |
13 #include "base/strings/utf_string_conversions.h" | 13 #include "base/strings/utf_string_conversions.h" |
14 #include "chrome/browser/browser_process.h" | 14 #include "chrome/browser/browser_process.h" |
15 #include "chrome/browser/chrome_notification_types.h" | 15 #include "chrome/browser/chrome_notification_types.h" |
16 #include "chrome/browser/profiles/profile.h" | 16 #include "chrome/browser/profiles/profile.h" |
17 #include "chrome/browser/renderer_preferences_util.h" | 17 #include "chrome/browser/renderer_preferences_util.h" |
18 #include "chrome/common/pref_font_webkit_names.h" | 18 #include "chrome/common/pref_font_webkit_names.h" |
19 #include "chrome/common/pref_names.h" | 19 #include "chrome/common/pref_names.h" |
20 #include "chrome/common/pref_names_util.h" | 20 #include "chrome/common/pref_names_util.h" |
21 #include "components/pref_registry/pref_registry_syncable.h" | 21 #include "components/pref_registry/pref_registry_syncable.h" |
22 #include "content/public/browser/notification_details.h" | 22 #include "content/public/browser/notification_details.h" |
23 #include "content/public/browser/notification_service.h" | 23 #include "content/public/browser/notification_service.h" |
| 24 #include "content/public/browser/render_process_host.h" |
24 #include "content/public/browser/render_view_host.h" | 25 #include "content/public/browser/render_view_host.h" |
| 26 #include "content/public/browser/storage_partition.h" |
25 #include "content/public/browser/web_contents.h" | 27 #include "content/public/browser/web_contents.h" |
26 #include "content/public/common/web_preferences.h" | 28 #include "content/public/common/web_preferences.h" |
27 #include "grit/locale_settings.h" | 29 #include "grit/locale_settings.h" |
28 #include "grit/platform_locale_settings.h" | 30 #include "grit/platform_locale_settings.h" |
29 #include "third_party/icu/source/common/unicode/uchar.h" | 31 #include "third_party/icu/source/common/unicode/uchar.h" |
30 #include "third_party/icu/source/common/unicode/uscript.h" | 32 #include "third_party/icu/source/common/unicode/uscript.h" |
31 #include "ui/base/l10n/l10n_util.h" | 33 #include "ui/base/l10n/l10n_util.h" |
32 | 34 |
33 #if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(ENABLE_THEMES) | 35 #if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(ENABLE_THEMES) |
34 #include "chrome/browser/themes/theme_service.h" | 36 #include "chrome/browser/themes/theme_service.h" |
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308 else | 310 else |
309 NOTREACHED() << "Unknown generic font family: " << generic_family; | 311 NOTREACHED() << "Unknown generic font family: " << generic_family; |
310 (*map)[script] = base::UTF8ToUTF16(pref_value); | 312 (*map)[script] = base::UTF8ToUTF16(pref_value); |
311 } | 313 } |
312 | 314 |
313 } // namespace | 315 } // namespace |
314 | 316 |
315 PrefsTabHelper::PrefsTabHelper(WebContents* contents) | 317 PrefsTabHelper::PrefsTabHelper(WebContents* contents) |
316 : web_contents_(contents), | 318 : web_contents_(contents), |
317 weak_ptr_factory_(this) { | 319 weak_ptr_factory_(this) { |
| 320 // TODO(wjmaclean) Would it be better to plumb a helper function on |
| 321 // RenderProcessHost to simplify this type of call? |
| 322 PrefService* zoom_level_prefs = contents->GetRenderProcessHost() |
| 323 ->GetStoragePartition() |
| 324 ->GetZoomLevelPrefs(); |
| 325 if (zoom_level_prefs) { |
| 326 zoom_level_pref_change_registrar_.Init(zoom_level_prefs); |
| 327 base::Closure renderer_callback = base::Bind( |
| 328 &PrefsTabHelper::UpdateRendererPreferences, base::Unretained(this)); |
| 329 zoom_level_pref_change_registrar_.Add(prefs::kDefaultZoomLevel, |
| 330 renderer_callback); |
| 331 if (zoom_level_prefs->GetInitializationStatus() == |
| 332 PrefService::INITIALIZATION_STATUS_WAITING) { |
| 333 // Unlike per-profile prefs, which are guaranteed to have initialized by |
| 334 // the time we get here, zoom-level prefs (per-partition) may not have |
| 335 // completed their initialization. In this case, we need to re-sync the |
| 336 // renderer prefs once their initialization completes so that the default |
| 337 // zoom level information is updated. |
| 338 // TODO(wjmaclean) We need to determine if there are possible lifetime |
| 339 // issues here, namely, can 'this' disappear before the zoom_level_prefs |
| 340 // have finished initializing, causing a stale pointer via the callback? |
| 341 zoom_level_prefs->AddPrefInitObserver( |
| 342 base::Bind(&PrefsTabHelper::UpdateAfterZoomLevelPrefsInitialized, |
| 343 base::Unretained(this))); |
| 344 } |
| 345 } |
| 346 |
318 PrefService* prefs = GetProfile()->GetPrefs(); | 347 PrefService* prefs = GetProfile()->GetPrefs(); |
319 pref_change_registrar_.Init(prefs); | 348 pref_change_registrar_.Init(prefs); |
320 if (prefs) { | 349 if (prefs) { |
321 base::Closure renderer_callback = base::Bind( | 350 base::Closure renderer_callback = base::Bind( |
322 &PrefsTabHelper::UpdateRendererPreferences, base::Unretained(this)); | 351 &PrefsTabHelper::UpdateRendererPreferences, base::Unretained(this)); |
323 pref_change_registrar_.Add(prefs::kAcceptLanguages, renderer_callback); | 352 pref_change_registrar_.Add(prefs::kAcceptLanguages, renderer_callback); |
324 pref_change_registrar_.Add(prefs::kDefaultZoomLevel, renderer_callback); | |
325 pref_change_registrar_.Add(prefs::kEnableDoNotTrack, renderer_callback); | 353 pref_change_registrar_.Add(prefs::kEnableDoNotTrack, renderer_callback); |
326 pref_change_registrar_.Add(prefs::kEnableReferrers, renderer_callback); | 354 pref_change_registrar_.Add(prefs::kEnableReferrers, renderer_callback); |
327 | 355 |
328 #if !defined(OS_MACOSX) | 356 #if !defined(OS_MACOSX) |
329 pref_change_registrar_.Add(prefs::kFullscreenAllowed, renderer_callback); | 357 pref_change_registrar_.Add(prefs::kFullscreenAllowed, renderer_callback); |
330 #endif | 358 #endif |
331 | 359 |
332 PrefChangeRegistrar::NamedChangeCallback webkit_callback = base::Bind( | 360 PrefChangeRegistrar::NamedChangeCallback webkit_callback = base::Bind( |
333 &PrefsTabHelper::OnWebPrefChanged, base::Unretained(this)); | 361 &PrefsTabHelper::OnWebPrefChanged, base::Unretained(this)); |
334 for (int i = 0; i < kPrefsToObserveLength; ++i) { | 362 for (int i = 0; i < kPrefsToObserveLength; ++i) { |
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559 #endif // defined(USE_AURA) | 587 #endif // defined(USE_AURA) |
560 | 588 |
561 NOTREACHED(); | 589 NOTREACHED(); |
562 } | 590 } |
563 | 591 |
564 void PrefsTabHelper::UpdateWebPreferences() { | 592 void PrefsTabHelper::UpdateWebPreferences() { |
565 web_contents_->GetRenderViewHost()->UpdateWebkitPreferences( | 593 web_contents_->GetRenderViewHost()->UpdateWebkitPreferences( |
566 web_contents_->GetRenderViewHost()->GetWebkitPreferences()); | 594 web_contents_->GetRenderViewHost()->GetWebkitPreferences()); |
567 } | 595 } |
568 | 596 |
| 597 void PrefsTabHelper::UpdateAfterZoomLevelPrefsInitialized(bool success) { |
| 598 if (success) |
| 599 UpdateRendererPreferences(); |
| 600 } |
| 601 |
569 void PrefsTabHelper::UpdateRendererPreferences() { | 602 void PrefsTabHelper::UpdateRendererPreferences() { |
570 renderer_preferences_util::UpdateFromSystemSettings( | 603 renderer_preferences_util::UpdateFromSystemSettings( |
571 web_contents_->GetMutableRendererPrefs(), GetProfile()); | 604 web_contents_->GetMutableRendererPrefs(), GetProfile()); |
572 web_contents_->GetRenderViewHost()->SyncRendererPrefs(); | 605 web_contents_->GetRenderViewHost()->SyncRendererPrefs(); |
573 } | 606 } |
574 | 607 |
575 Profile* PrefsTabHelper::GetProfile() { | 608 Profile* PrefsTabHelper::GetProfile() { |
576 return Profile::FromBrowserContext(web_contents_->GetBrowserContext()); | 609 return Profile::FromBrowserContext(web_contents_->GetBrowserContext()); |
577 } | 610 } |
578 | 611 |
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606 } | 639 } |
607 } | 640 } |
608 | 641 |
609 void PrefsTabHelper::OnWebPrefChanged(const std::string& pref_name) { | 642 void PrefsTabHelper::OnWebPrefChanged(const std::string& pref_name) { |
610 #if !defined(OS_ANDROID) | 643 #if !defined(OS_ANDROID) |
611 OnFontFamilyPrefChanged(pref_name); | 644 OnFontFamilyPrefChanged(pref_name); |
612 #endif | 645 #endif |
613 | 646 |
614 web_contents_->GetRenderViewHost()->OnWebkitPreferencesChanged(); | 647 web_contents_->GetRenderViewHost()->OnWebkitPreferencesChanged(); |
615 } | 648 } |
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