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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 #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/mac/mac_logging.h" | |
| 13 #include "base/strings/sys_string_conversions.h" | |
| 14 #include "base/strings/utf_string_conversions.h" | |
| 15 #include "ui/base/l10n/l10n_util.h" | |
| 16 #include "ui/strings/grit/ui_strings.h" | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 // The speech channel used for speaking. This is shared to check if a speech | |
| 21 // channel is currently speaking. | |
| 22 SpeechChannel g_speech_channel; | |
| 23 | |
| 24 // Returns the TextDirection associated associated with the given | |
| 25 // BiDi |command_id|. | |
| 26 base::i18n::TextDirection GetTextDirectionFromCommandId(int command_id) { | |
| 27 switch (command_id) { | |
| 28 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: | |
| 29 return base::i18n::UNKNOWN_DIRECTION; | |
| 30 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: | |
| 31 return base::i18n::LEFT_TO_RIGHT; | |
| 32 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: | |
| 33 return base::i18n::RIGHT_TO_LEFT; | |
| 34 default: | |
| 35 NOTREACHED(); | |
| 36 return base::i18n::UNKNOWN_DIRECTION; | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 } // namespace | |
| 41 | |
| 42 namespace ui { | |
| 43 | |
| 44 TextServicesContextMenu::TextServicesContextMenu(Delegate* delegate) | |
| 45 : speech_submenu_model_(this), | |
| 46 bidi_submenu_model_(this), | |
| 47 delegate_(delegate) { | |
| 48 DCHECK(delegate); | |
| 49 | |
| 50 speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_START_SPEAKING_MAC, | |
| 51 IDS_SPEECH_START_SPEAKING_MAC); | |
| 52 speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_STOP_SPEAKING_MAC, | |
| 53 IDS_SPEECH_STOP_SPEAKING_MAC); | |
| 54 | |
| 55 bidi_submenu_model_.AddCheckItemWithStringId( | |
| 56 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT, | |
| 57 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT); | |
| 58 bidi_submenu_model_.AddCheckItemWithStringId( | |
| 59 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR, | |
| 60 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR); | |
| 61 bidi_submenu_model_.AddCheckItemWithStringId( | |
| 62 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL, | |
| 63 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL); | |
| 64 } | |
| 65 | |
| 66 void TextServicesContextMenu::SpeakText(const base::string16& text) { | |
| 67 if (IsSpeaking()) | |
| 68 StopSpeaking(); | |
| 69 | |
| 70 if (!g_speech_channel) { | |
| 71 OSErr result = NewSpeechChannel(nullptr, &g_speech_channel); | |
| 72 OSSTATUS_DCHECK(result == noErr, result); | |
| 73 } | |
| 74 | |
| 75 SpeakCFString(g_speech_channel, SysUTF16ToCFStringRef(text), nullptr); | |
| 76 } | |
| 77 | |
| 78 void TextServicesContextMenu::StopSpeaking() { | |
| 79 DCHECK(g_speech_channel); | |
| 80 StopSpeechAt(g_speech_channel, kImmediate); | |
| 81 DisposeSpeechChannel(g_speech_channel); | |
| 82 g_speech_channel = nullptr; | |
| 83 } | |
| 84 | |
| 85 bool TextServicesContextMenu::IsSpeaking() { | |
| 86 return SpeechBusy(); | |
| 87 } | |
| 88 | |
| 89 void TextServicesContextMenu::AppendToContextMenu(SimpleMenuModel* model) { | |
| 90 model->AddSeparator(NORMAL_SEPARATOR); | |
| 91 model->AddSubMenuWithStringId(IDS_SPEECH_MAC, IDS_SPEECH_MAC, | |
| 92 &speech_submenu_model_); | |
| 93 } | |
| 94 | |
| 95 void TextServicesContextMenu::AppendEditableItems(SimpleMenuModel* model) { | |
| 96 model->AddSubMenuWithStringId(IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, | |
| 97 IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, | |
| 98 &bidi_submenu_model_); | |
| 99 } | |
| 100 | |
| 101 bool TextServicesContextMenu::IsCommandIdChecked(int command_id) const { | |
| 102 switch (command_id) { | |
| 103 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: | |
| 104 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: | |
| 105 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: | |
| 106 return delegate_->IsTextDirectionChecked( | |
| 107 GetTextDirectionFromCommandId(command_id)); | |
| 108 case IDS_SPEECH_START_SPEAKING_MAC: | |
| 109 case IDS_SPEECH_STOP_SPEAKING_MAC: | |
| 110 return false; | |
| 111 } | |
| 112 | |
| 113 NOTREACHED(); | |
| 114 return false; | |
| 115 } | |
| 116 | |
| 117 bool TextServicesContextMenu::IsCommandIdEnabled(int command_id) const { | |
| 118 switch (command_id) { | |
| 119 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: | |
| 120 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: | |
| 121 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: | |
| 122 return delegate_->IsTextDirectionEnabled( | |
| 123 GetTextDirectionFromCommandId(command_id)); | |
| 124 case IDS_SPEECH_START_SPEAKING_MAC: | |
| 125 return true; | |
| 126 case IDS_SPEECH_STOP_SPEAKING_MAC: | |
| 127 return IsSpeaking(); | |
| 128 } | |
| 129 | |
| 130 NOTREACHED(); | |
| 131 return false; | |
| 132 } | |
| 133 | |
| 134 void TextServicesContextMenu::ExecuteCommand(int command_id, int event_flags) { | |
| 135 switch (command_id) { | |
| 136 case IDS_SPEECH_START_SPEAKING_MAC: | |
| 137 SpeakText(delegate_->GetSelectedText()); | |
| 138 break; | |
| 139 case IDS_SPEECH_STOP_SPEAKING_MAC: | |
| 140 StopSpeaking(); | |
| 141 break; | |
| 142 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: | |
| 143 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: | |
| 144 case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: | |
| 145 delegate_->UpdateTextDirection(GetTextDirectionFromCommandId(command_id)); | |
| 146 break; | |
| 147 default: | |
| 148 NOTREACHED(); | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 } // namespace ui | |
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Chromium Code Reviews
Issue 2688883002:
Revert [MacViews] Implemented text context menu (Closed)
