| // Copyright 2017 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/ui/webui/prefs_internals_source.h" |
| |
| #include <string> |
| |
| #include "base/json/json_writer.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/values.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/url_constants.h" |
| #include "components/prefs/pref_service.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| PrefsInternalsSource::PrefsInternalsSource(Profile* profile) |
| : profile_(profile) {} |
| |
| PrefsInternalsSource::~PrefsInternalsSource() = default; |
| |
| std::string PrefsInternalsSource::GetSource() const { |
| return chrome::kChromeUIPrefsInternalsHost; |
| } |
| |
| std::string PrefsInternalsSource::GetMimeType(const std::string& path) const { |
| return "text/plain"; |
| } |
| |
| void PrefsInternalsSource::StartDataRequest( |
| const std::string& path, |
| const content::ResourceRequestInfo::WebContentsGetter& wc_getter, |
| const content::URLDataSource::GotDataCallback& callback) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| std::string json; |
| std::unique_ptr<base::DictionaryValue> prefs = |
| profile_->GetPrefs()->GetPreferenceValues(PrefService::INCLUDE_DEFAULTS); |
| DCHECK(prefs); |
| CHECK(base::JSONWriter::WriteWithOptions( |
| *prefs, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json)); |
| callback.Run(base::RefCountedString::TakeString(&json)); |
| } |