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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
| 6 #define UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
| 7 | |
| 8 #include "base/i18n/rtl.h" | |
| 9 #include "base/macros.h" | |
| 10 #include "base/strings/string16.h" | |
| 11 #include "ui/base/models/simple_menu_model.h" | |
| 12 #include "ui/base/ui_base_export.h" | |
| 13 | |
| 14 namespace ui { | |
| 15 | |
| 16 // This class is used to append and handle the Speech and BiDi submenu for the | |
| 17 // context menu. | |
| 18 class UI_BASE_EXPORT TextServicesContextMenu | |
| 19 : public SimpleMenuModel::Delegate { | |
| 20 public: | |
| 21 class UI_BASE_EXPORT Delegate { | |
| 22 public: | |
| 23 // Returns the selected text. | |
| 24 virtual base::string16 GetSelectedText() const = 0; | |
| 25 | |
| 26 // Returns true if |direction| should be enabled in the BiDi submenu. | |
| 27 virtual bool IsTextDirectionEnabled( | |
| 28 base::i18n::TextDirection direction) const = 0; | |
| 29 | |
| 30 // Returns true if |direction| should be checked in the BiDi submenu. | |
| 31 virtual bool IsTextDirectionChecked( | |
| 32 base::i18n::TextDirection direction) const = 0; | |
| 33 | |
| 34 // Updates the text direction to |direction|. | |
| 35 virtual void UpdateTextDirection(base::i18n::TextDirection direction) = 0; | |
| 36 }; | |
| 37 | |
| 38 explicit TextServicesContextMenu(Delegate* delegate); | |
| 39 | |
| 40 // Methods for speaking. | |
| 41 static void SpeakText(const base::string16& text); | |
| 42 static void StopSpeaking(); | |
| 43 static bool IsSpeaking(); | |
| 44 | |
| 45 // Appends general items to the context menu. | |
| 46 void AppendToContextMenu(SimpleMenuModel* model); | |
| 47 | |
| 48 // Appends items to the context menu applicable to editable content. | |
| 49 void AppendEditableItems(SimpleMenuModel* model); | |
| 50 | |
| 51 // SimpleMenuModel::Delegate: | |
| 52 bool IsCommandIdChecked(int command_id) const override; | |
| 53 bool IsCommandIdEnabled(int command_id) const override; | |
| 54 void ExecuteCommand(int command_id, int event_flags) override; | |
| 55 | |
| 56 private: | |
| 57 // Model for the "Speech" submenu. | |
| 58 ui::SimpleMenuModel speech_submenu_model_; | |
| 59 | |
| 60 // Model for the BiDi input submenu. | |
| 61 ui::SimpleMenuModel bidi_submenu_model_; | |
| 62 | |
| 63 Delegate* delegate_; // Weak. | |
| 64 | |
| 65 DISALLOW_COPY_AND_ASSIGN(TextServicesContextMenu); | |
| 66 }; | |
| 67 | |
| 68 } // namespace ui | |
| 69 | |
| 70 #endif // UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
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Chromium Code Reviews
Issue 2688883002:
Revert [MacViews] Implemented text context menu (Closed)
