Index: ui/base/cocoa/text_context_menu.mm |
diff --git a/ui/base/cocoa/text_context_menu.mm b/ui/base/cocoa/text_context_menu.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b8563b8a55936b4c5ef663c853e3f83c29a1fa1f |
--- /dev/null |
+++ b/ui/base/cocoa/text_context_menu.mm |
@@ -0,0 +1,94 @@ |
+// Copyright 2016 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_context_menu.h" |
+ |
+#include <utility> |
+ |
+#import <Cocoa/Cocoa.h> |
+ |
+#include "chrome/app/chrome_command_ids.h" |
tapted
2016/07/22 03:06:42
we can't add a chrome dependency here, but I don't
spqchan
2016/12/12 19:32:27
Done.
|
+#include "ui/base/l10n/l10n_util.h" |
+#include "ui/strings/grit/ui_strings.h" |
+ |
+// These are not documented, so use only after checking -respondsToSelector:. |
tapted
2016/07/22 03:06:42
huh.. we should probably use the public API, Speak
spqchan
2016/12/12 19:32:27
Done.
|
+@interface NSApplication (UndocumentedSpeechMethods) |
+- (void)speakString:(NSString*)string; |
+- (void)stopSpeaking:(id)sender; |
+- (BOOL)isSpeaking; |
+@end |
+ |
+TextContextMenu::TextContextMenu(Delegate* delegate) |
+ : speech_submenu_model_(this), delegate_(delegate) {} |
+ |
+void TextContextMenu::SpeakText(const base::string16& text) { |
tapted
2016/07/22 03:06:42
(ensure function order matches header
spqchan
2016/12/12 19:32:27
Done.
|
+ [NSApp speakString:base::SysUTF16ToNSString(text)]; |
+} |
+ |
+bool TextContextMenu::SupportsSpeech() { |
+ return [NSApp respondsToSelector:@selector(speakString:)] && |
+ [NSApp respondsToSelector:@selector(stopSpeaking:)]; |
+} |
+ |
+bool TextContextMenu::IsSpeaking() { |
+ return [NSApp respondsToSelector:@selector(isSpeaking)] && [NSApp isSpeaking]; |
+} |
+ |
+void TextContextMenu::StopSpeaking() { |
+ if ([NSApp respondsToSelector:@selector(stopSpeaking:)]) |
+ [NSApp stopSpeaking:nil]; |
+} |
+ |
+void TextContextMenu::AppendToContextMenu(ui::SimpleMenuModel* model) { |
+ if (SupportsSpeech()) { |
+ model->AddSeparator(ui::NORMAL_SEPARATOR); |
+ speech_submenu_model_.AddItemWithStringId( |
+ IDC_CONTENT_CONTEXT_SPEECH_START_SPEAKING, |
+ IDS_SPEECH_START_SPEAKING_MAC); |
+ speech_submenu_model_.AddItemWithStringId( |
+ IDC_CONTENT_CONTEXT_SPEECH_STOP_SPEAKING, IDS_SPEECH_STOP_SPEAKING_MAC); |
+ model->AddSubMenu(IDC_CONTENT_CONTEXT_SPEECH_MENU, |
+ l10n_util::GetStringUTF16(IDS_SPEECH_MAC), |
+ &speech_submenu_model_); |
+ } |
+} |
+ |
+void TextContextMenu::ExecuteCommand(int command_id, int event_flags) { |
+ switch (command_id) { |
+ case IDC_CONTENT_CONTEXT_SPEECH_START_SPEAKING: |
+ delegate_->StartSpeaking(); |
+ break; |
+ case IDC_CONTENT_CONTEXT_SPEECH_STOP_SPEAKING: |
+ StopSpeaking(); |
+ break; |
+ |
+ default: |
tapted
2016/07/22 03:06:42
default not needed
spqchan
2016/12/12 19:32:27
Done.
|
+ break; |
+ } |
+} |
+ |
+bool TextContextMenu::IsCommandIdChecked(int command_id) const { |
+ return false; |
+} |
+ |
+bool TextContextMenu::IsCommandIdEnabled(int command_id) const { |
+ switch (command_id) { |
+ case IDC_CONTENT_CONTEXT_SPEECH_START_SPEAKING: |
+ // This is OK because the menu is not shown when it isn't |
+ // appropriate. |
+ return true; |
+ case IDC_CONTENT_CONTEXT_SPEECH_STOP_SPEAKING: |
+ return IsSpeaking(); |
+ |
+ default: |
tapted
2016/07/22 03:06:42
default case not needed
spqchan
2016/12/12 19:32:27
Done.
|
+ return false; |
+ } |
+ |
+ return false; |
+} |
+ |
+bool TextContextMenu::GetAcceleratorForCommandId(int command_id, |
+ ui::Accelerator* accelerator) { |
+ return false; |
+} |