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| 1 // Copyright 2016 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 #include "ui/base/cocoa/text_services_context_menu.h" |
| 6 |
| 7 #include <utility> |
| 8 |
| 9 #include <ApplicationServices/ApplicationServices.h> |
| 10 #include <CoreAudio/CoreAudio.h> |
| 11 |
| 12 #include "base/strings/sys_string_conversions.h" |
| 13 #include "base/strings/utf_string_conversions.h" |
| 14 #include "ui/base/l10n/l10n_util.h" |
| 15 #include "ui/strings/grit/ui_strings.h" |
| 16 |
| 17 namespace { |
| 18 |
| 19 // The speech channel used for speaking. |
| 20 SpeechChannel g_speech_channel; |
| 21 |
| 22 // Returns the TextDirection associated associated with the given |
| 23 // BiDi |command_id|. |
| 24 base::i18n::TextDirection GetTextDirectionFromCommandId(int command_id) { |
| 25 switch (command_id) { |
| 26 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
| 27 return base::i18n::UNKNOWN_DIRECTION; |
| 28 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
| 29 return base::i18n::LEFT_TO_RIGHT; |
| 30 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
| 31 return base::i18n::RIGHT_TO_LEFT; |
| 32 default: |
| 33 NOTREACHED(); |
| 34 return base::i18n::UNKNOWN_DIRECTION; |
| 35 } |
| 36 } |
| 37 |
| 38 } // namespace |
| 39 |
| 40 namespace ui { |
| 41 |
| 42 TextServicesContextMenu::TextServicesContextMenu(Delegate* delegate) |
| 43 : speech_submenu_model_(this), |
| 44 bidi_submenu_model_(this), |
| 45 delegate_(delegate) { |
| 46 DCHECK(delegate); |
| 47 |
| 48 speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_START_SPEAKING_MAC, |
| 49 IDS_SPEECH_START_SPEAKING_MAC); |
| 50 speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_STOP_SPEAKING_MAC, |
| 51 IDS_SPEECH_STOP_SPEAKING_MAC); |
| 52 |
| 53 bidi_submenu_model_.AddCheckItemWithStringId( |
| 54 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT, |
| 55 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT); |
| 56 bidi_submenu_model_.AddCheckItemWithStringId( |
| 57 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR, |
| 58 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR); |
| 59 bidi_submenu_model_.AddCheckItemWithStringId( |
| 60 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL, |
| 61 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL); |
| 62 } |
| 63 |
| 64 void TextServicesContextMenu::SpeakText(const base::string16& text) { |
| 65 if (IsSpeaking()) |
| 66 StopSpeaking(); |
| 67 |
| 68 NewSpeechChannel(nullptr, &g_speech_channel); |
| 69 SpeakCFString(g_speech_channel, SysUTF16ToCFStringRef(text), nullptr); |
| 70 } |
| 71 |
| 72 void TextServicesContextMenu::StopSpeaking() { |
| 73 StopSpeechAt(g_speech_channel, kImmediate); |
| 74 DisposeSpeechChannel(g_speech_channel); |
| 75 } |
| 76 |
| 77 bool TextServicesContextMenu::IsSpeaking() { |
| 78 return SpeechBusy(); |
| 79 } |
| 80 |
| 81 void TextServicesContextMenu::AppendToContextMenu(SimpleMenuModel* model) { |
| 82 model->AddSeparator(NORMAL_SEPARATOR); |
| 83 model->AddSubMenuWithStringId(IDS_SPEECH_MAC, IDS_SPEECH_MAC, |
| 84 &speech_submenu_model_); |
| 85 } |
| 86 |
| 87 void TextServicesContextMenu::AppendEditableItems(SimpleMenuModel* model) { |
| 88 model->AddSubMenuWithStringId(IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, |
| 89 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, |
| 90 &bidi_submenu_model_); |
| 91 } |
| 92 |
| 93 bool TextServicesContextMenu::IsCommandIdChecked(int command_id) const { |
| 94 switch (command_id) { |
| 95 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
| 96 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
| 97 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
| 98 return delegate_->IsTextDirectionChecked( |
| 99 GetTextDirectionFromCommandId(command_id)); |
| 100 case IDS_SPEECH_START_SPEAKING_MAC: |
| 101 case IDS_SPEECH_STOP_SPEAKING_MAC: |
| 102 return false; |
| 103 } |
| 104 |
| 105 NOTREACHED(); |
| 106 return false; |
| 107 } |
| 108 |
| 109 bool TextServicesContextMenu::IsCommandIdEnabled(int command_id) const { |
| 110 switch (command_id) { |
| 111 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
| 112 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
| 113 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
| 114 return delegate_->IsTextDirectionEnabled( |
| 115 GetTextDirectionFromCommandId(command_id)); |
| 116 case IDS_SPEECH_START_SPEAKING_MAC: |
| 117 return true; |
| 118 case IDS_SPEECH_STOP_SPEAKING_MAC: |
| 119 return IsSpeaking(); |
| 120 } |
| 121 |
| 122 NOTREACHED(); |
| 123 return false; |
| 124 } |
| 125 |
| 126 void TextServicesContextMenu::ExecuteCommand(int command_id, int event_flags) { |
| 127 switch (command_id) { |
| 128 case IDS_SPEECH_START_SPEAKING_MAC: |
| 129 SpeakText(delegate_->GetSelectedText()); |
| 130 break; |
| 131 case IDS_SPEECH_STOP_SPEAKING_MAC: |
| 132 StopSpeaking(); |
| 133 break; |
| 134 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
| 135 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
| 136 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
| 137 delegate_->UpdateTextDirection(GetTextDirectionFromCommandId(command_id)); |
| 138 break; |
| 139 default: |
| 140 NOTREACHED(); |
| 141 } |
| 142 } |
| 143 |
| 144 } // namespace ui |
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