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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 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ |
| 6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
| 11 #include "base/bind_helpers.h" | 11 #include "base/bind_helpers.h" |
| 12 #include "base/callback.h" | 12 #include "base/callback.h" |
| 13 #include "base/strings/string16.h" | |
| 14 #include "chrome/browser/chromeos/login/screens/model_view_channel.h" | 13 #include "chrome/browser/chromeos/login/screens/model_view_channel.h" |
| 15 #include "components/login/base_screen_handler_utils.h" | 14 #include "components/login/base_screen_handler_utils.h" |
| 16 #include "content/public/browser/web_ui.h" | 15 #include "content/public/browser/web_ui.h" |
| 17 #include "content/public/browser/web_ui_message_handler.h" | 16 #include "content/public/browser/web_ui_message_handler.h" |
| 18 #include "ui/gfx/native_widget_types.h" | 17 #include "ui/gfx/native_widget_types.h" |
| 19 | 18 |
| 20 namespace base { | 19 namespace base { |
| 21 class DictionaryValue; | 20 class DictionaryValue; |
| 22 class ListValue; | 21 class ListValue; |
| 23 class Value; | 22 class Value; |
| 24 } | 23 } |
| 25 | 24 |
| 25 namespace login { |
| 26 class LocalizedValuesBuilder; |
| 27 } |
| 28 |
| 26 namespace chromeos { | 29 namespace chromeos { |
| 27 | 30 |
| 28 class BaseScreen; | 31 class BaseScreen; |
| 29 | 32 |
| 30 // Class that collects Localized Values for translation. | |
| 31 class LocalizedValuesBuilder { | |
| 32 public: | |
| 33 explicit LocalizedValuesBuilder(base::DictionaryValue* dict); | |
| 34 // Method to declare localized value. |key| is the i18n key used in html. | |
| 35 // |message| is text of the message. | |
| 36 void Add(const std::string& key, const std::string& message); | |
| 37 | |
| 38 // Method to declare localized value. |key| is the i18n key used in html. | |
| 39 // |message| is text of the message. | |
| 40 void Add(const std::string& key, const base::string16& message); | |
| 41 | |
| 42 // Method to declare localized value. |key| is the i18n key used in html. | |
| 43 // |message_id| is a resource id of message. | |
| 44 void Add(const std::string& key, int message_id); | |
| 45 | |
| 46 // Method to declare localized value. |key| is the i18n key used in html. | |
| 47 // |message_id| is a resource id of message. Message is expected to have | |
| 48 // one format parameter subsituted by |a|. | |
| 49 void AddF(const std::string& key, | |
| 50 int message_id, | |
| 51 const base::string16& a); | |
| 52 | |
| 53 // Method to declare localized value. |key| is the i18n key used in html. | |
| 54 // |message_id| is a resource id of message. Message is expected to have | |
| 55 // two format parameters subsituted by |a| and |b| respectively. | |
| 56 void AddF(const std::string& key, | |
| 57 int message_id, | |
| 58 const base::string16& a, | |
| 59 const base::string16& b); | |
| 60 | |
| 61 // Method to declare localized value. |key| is the i18n key used in html. | |
| 62 // |message_id| is a resource id of message. Message is expected to have | |
| 63 // one format parameter subsituted by resource identified by |message_id_a|. | |
| 64 void AddF(const std::string& key, | |
| 65 int message_id, | |
| 66 int message_id_a); | |
| 67 | |
| 68 // Method to declare localized value. |key| is the i18n key used in html. | |
| 69 // |message_id| is a resource id of message. Message is expected to have | |
| 70 // two format parameters subsituted by resource identified by |message_id_a| | |
| 71 // and |message_id_b| respectively. | |
| 72 void AddF(const std::string& key, | |
| 73 int message_id, | |
| 74 int message_id_a, | |
| 75 int message_id_b); | |
| 76 private: | |
| 77 // Not owned. | |
| 78 base::DictionaryValue* dict_; | |
| 79 }; | |
| 80 | |
| 81 // Base class for the OOBE/Login WebUI handlers. | 33 // Base class for the OOBE/Login WebUI handlers. |
| 82 class BaseScreenHandler : public content::WebUIMessageHandler, | 34 class BaseScreenHandler : public content::WebUIMessageHandler, |
| 83 public ModelViewChannel { | 35 public ModelViewChannel { |
| 84 public: | 36 public: |
| 85 // C-tor used when JS screen prefix is not needed. | 37 // C-tor used when JS screen prefix is not needed. |
| 86 BaseScreenHandler(); | 38 BaseScreenHandler(); |
| 87 | 39 |
| 88 // C-tor used when JS screen prefix is needed. | 40 // C-tor used when JS screen prefix is needed. |
| 89 explicit BaseScreenHandler(const std::string& js_screen_path); | 41 explicit BaseScreenHandler(const std::string& js_screen_path); |
| 90 | 42 |
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| 106 | 58 |
| 107 void set_async_assets_load_id(const std::string& async_assets_load_id) { | 59 void set_async_assets_load_id(const std::string& async_assets_load_id) { |
| 108 async_assets_load_id_ = async_assets_load_id; | 60 async_assets_load_id_ = async_assets_load_id; |
| 109 } | 61 } |
| 110 const std::string& async_assets_load_id() const { | 62 const std::string& async_assets_load_id() const { |
| 111 return async_assets_load_id_; | 63 return async_assets_load_id_; |
| 112 } | 64 } |
| 113 | 65 |
| 114 protected: | 66 protected: |
| 115 // All subclasses should implement this method to provide localized values. | 67 // All subclasses should implement this method to provide localized values. |
| 116 virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) = 0; | 68 virtual void DeclareLocalizedValues( |
| 69 ::login::LocalizedValuesBuilder* builder) = 0; |
| 117 | 70 |
| 118 // All subclasses should implement this method to register callbacks for JS | 71 // All subclasses should implement this method to register callbacks for JS |
| 119 // messages. | 72 // messages. |
| 120 // | 73 // |
| 121 // TODO (ygorshenin, crbug.com/433797): make this method purely vrtual when | 74 // TODO (ygorshenin, crbug.com/433797): make this method purely vrtual when |
| 122 // all screens will be switched to use ScreenContext. | 75 // all screens will be switched to use ScreenContext. |
| 123 virtual void DeclareJSCallbacks() {} | 76 virtual void DeclareJSCallbacks() {} |
| 124 | 77 |
| 125 // Subclasses can override these methods to pass additional parameters | 78 // Subclasses can override these methods to pass additional parameters |
| 126 // to loadTimeData. Generally, it is a bad approach, and it should be replaced | 79 // to loadTimeData. Generally, it is a bad approach, and it should be replaced |
| (...skipping 143 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 270 | 223 |
| 271 // Pending changes to context which will be sent when the page will be ready. | 224 // Pending changes to context which will be sent when the page will be ready. |
| 272 base::DictionaryValue pending_context_changes_; | 225 base::DictionaryValue pending_context_changes_; |
| 273 | 226 |
| 274 DISALLOW_COPY_AND_ASSIGN(BaseScreenHandler); | 227 DISALLOW_COPY_AND_ASSIGN(BaseScreenHandler); |
| 275 }; | 228 }; |
| 276 | 229 |
| 277 } // namespace chromeos | 230 } // namespace chromeos |
| 278 | 231 |
| 279 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ | 232 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_ |
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