| // 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. |
| |
| #ifndef CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_ |
| #define CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/strings/string16.h" |
| #include "components/prefs/pref_change_registrar.h" |
| #include "content/public/browser/url_data_source.h" |
| #include "content/public/browser/web_ui_controller.h" |
| |
| class GURL; |
| class Profile; |
| |
| namespace base { |
| class DictionaryValue; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| // The WebUIController used for the incognito and guest mode New Tab page. |
| class NewTabUI : public content::WebUIController { |
| public: |
| explicit NewTabUI(content::WebUI* web_ui); |
| ~NewTabUI() override; |
| |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| // Checks whether the given URL points to an NTP WebUI. Note that this only |
| // applies to incognito and guest mode NTPs - you probably want to check |
| // search::NavEntryIsInstantNTP too! |
| static bool IsNewTab(const GURL& url); |
| |
| // Returns whether or not to show apps pages. |
| static bool ShouldShowApps(); |
| |
| // TODO(dbeam): why are these static |Set*()| methods on NewTabUI? |
| |
| // Adds "url", "title", and "direction" keys on incoming dictionary, setting |
| // title as the url as a fallback on empty title. |
| static void SetUrlTitleAndDirection(base::DictionaryValue* dictionary, |
| const base::string16& title, |
| const GURL& gurl); |
| |
| // Adds "full_name" and "full_name_direction" keys on incoming dictionary. |
| static void SetFullNameAndDirection(const base::string16& full_name, |
| base::DictionaryValue* dictionary); |
| |
| private: |
| class NewTabHTMLSource : public content::URLDataSource { |
| public: |
| explicit NewTabHTMLSource(Profile* profile); |
| ~NewTabHTMLSource() override; |
| |
| // content::URLDataSource implementation. |
| std::string GetSource() const override; |
| void StartDataRequest( |
| const std::string& path, |
| int render_process_id, |
| int render_frame_id, |
| const content::URLDataSource::GotDataCallback& callback) override; |
| std::string GetMimeType(const std::string&) const override; |
| bool ShouldReplaceExistingSource() const override; |
| std::string GetContentSecurityPolicyScriptSrc() const override; |
| std::string GetContentSecurityPolicyStyleSrc() const override; |
| std::string GetContentSecurityPolicyImgSrc() const override; |
| std::string GetContentSecurityPolicyChildSrc() const override; |
| |
| // Adds |resource| to the source. |resource_id| is resource id or 0, |
| // which means return empty data set. |mime_type| is mime type of the |
| // resource. |
| void AddResource(const char* resource, |
| const char* mime_type, |
| int resource_id); |
| |
| private: |
| // Pointer back to the original profile. |
| Profile* profile_; |
| |
| // Maps resource files to mime types an resource ids. |
| std::map<std::string, std::pair<std::string, int> > resource_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NewTabHTMLSource); |
| }; |
| |
| void OnShowBookmarkBarChanged(); |
| |
| Profile* GetProfile() const; |
| |
| PrefChangeRegistrar pref_change_registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NewTabUI); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_ |