Index: ui/base/cocoa/text_services_context_menu.cc |
diff --git a/ui/base/cocoa/text_services_context_menu.cc b/ui/base/cocoa/text_services_context_menu.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1876b61e2937565b45b17d777fa47cc100181dea |
--- /dev/null |
+++ b/ui/base/cocoa/text_services_context_menu.cc |
@@ -0,0 +1,152 @@ |
+// Copyright 2017 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. |
+ |
+#include "ui/base/cocoa/text_services_context_menu.h" |
+ |
+#include <utility> |
+ |
+#include <ApplicationServices/ApplicationServices.h> |
+#include <CoreAudio/CoreAudio.h> |
+ |
+#include "base/mac/mac_logging.h" |
+#include "base/strings/sys_string_conversions.h" |
+#include "base/strings/utf_string_conversions.h" |
+#include "ui/base/l10n/l10n_util.h" |
+#include "ui/strings/grit/ui_strings.h" |
+ |
+namespace { |
+ |
+// The speech channel used for speaking. This is shared to check if a speech |
+// channel is currently speaking. |
+SpeechChannel g_speech_channel; |
+ |
+// Returns the TextDirection associated associated with the given |
+// BiDi |command_id|. |
+base::i18n::TextDirection GetTextDirectionFromCommandId(int command_id) { |
+ switch (command_id) { |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
+ return base::i18n::UNKNOWN_DIRECTION; |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
+ return base::i18n::LEFT_TO_RIGHT; |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
+ return base::i18n::RIGHT_TO_LEFT; |
+ default: |
+ NOTREACHED(); |
+ return base::i18n::UNKNOWN_DIRECTION; |
+ } |
+} |
+ |
+} // namespace |
+ |
+namespace ui { |
+ |
+TextServicesContextMenu::TextServicesContextMenu(Delegate* delegate) |
+ : speech_submenu_model_(this), |
+ bidi_submenu_model_(this), |
+ delegate_(delegate) { |
+ DCHECK(delegate); |
+ |
+ speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_START_SPEAKING_MAC, |
+ IDS_SPEECH_START_SPEAKING_MAC); |
+ speech_submenu_model_.AddItemWithStringId(IDS_SPEECH_STOP_SPEAKING_MAC, |
+ IDS_SPEECH_STOP_SPEAKING_MAC); |
+ |
+ bidi_submenu_model_.AddCheckItemWithStringId( |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT, |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT); |
+ bidi_submenu_model_.AddCheckItemWithStringId( |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR, |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR); |
+ bidi_submenu_model_.AddCheckItemWithStringId( |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL, |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL); |
+} |
+ |
+void TextServicesContextMenu::SpeakText(const base::string16& text) { |
+ if (IsSpeaking()) |
+ StopSpeaking(); |
+ |
+ if (!g_speech_channel) { |
+ OSErr result = NewSpeechChannel(nullptr, &g_speech_channel); |
+ OSSTATUS_DCHECK(result == noErr, result); |
+ } |
+ |
+ SpeakCFString(g_speech_channel, SysUTF16ToCFStringRef(text), nullptr); |
+} |
+ |
+void TextServicesContextMenu::StopSpeaking() { |
+ DCHECK(g_speech_channel); |
+ StopSpeechAt(g_speech_channel, kImmediate); |
+ DisposeSpeechChannel(g_speech_channel); |
+ g_speech_channel = nullptr; |
+} |
+ |
+bool TextServicesContextMenu::IsSpeaking() { |
+ return SpeechBusy(); |
+} |
+ |
+void TextServicesContextMenu::AppendToContextMenu(SimpleMenuModel* model) { |
+ model->AddSeparator(NORMAL_SEPARATOR); |
+ model->AddSubMenuWithStringId(IDS_SPEECH_MAC, IDS_SPEECH_MAC, |
+ &speech_submenu_model_); |
+} |
+ |
+void TextServicesContextMenu::AppendEditableItems(SimpleMenuModel* model) { |
+ model->AddSubMenuWithStringId(IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, |
+ IDS_CONTENT_CONTEXT_WRITING_DIRECTION_MENU, |
+ &bidi_submenu_model_); |
+} |
+ |
+bool TextServicesContextMenu::IsCommandIdChecked(int command_id) const { |
+ switch (command_id) { |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
+ return delegate_->IsTextDirectionChecked( |
+ GetTextDirectionFromCommandId(command_id)); |
+ case IDS_SPEECH_START_SPEAKING_MAC: |
+ case IDS_SPEECH_STOP_SPEAKING_MAC: |
+ return false; |
+ } |
+ |
+ NOTREACHED(); |
+ return false; |
+} |
+ |
+bool TextServicesContextMenu::IsCommandIdEnabled(int command_id) const { |
+ switch (command_id) { |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
+ return delegate_->IsTextDirectionEnabled( |
+ GetTextDirectionFromCommandId(command_id)); |
+ case IDS_SPEECH_START_SPEAKING_MAC: |
+ return true; |
+ case IDS_SPEECH_STOP_SPEAKING_MAC: |
+ return IsSpeaking(); |
+ } |
+ |
+ NOTREACHED(); |
+ return false; |
+} |
+ |
+void TextServicesContextMenu::ExecuteCommand(int command_id, int event_flags) { |
+ switch (command_id) { |
+ case IDS_SPEECH_START_SPEAKING_MAC: |
+ SpeakText(delegate_->GetSelectedText()); |
+ break; |
+ case IDS_SPEECH_STOP_SPEAKING_MAC: |
+ StopSpeaking(); |
+ break; |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_DEFAULT: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_LTR: |
+ case IDS_CONTENT_CONTEXT_WRITING_DIRECTION_RTL: |
+ delegate_->UpdateTextDirection(GetTextDirectionFromCommandId(command_id)); |
+ break; |
+ default: |
+ NOTREACHED(); |
+ } |
+} |
+ |
+} // namespace ui |