Defect 248426: Speak rendered text when no selection is made on Mac

content/browser/renderer_host/render_widget_host_view_mac.h

Index: content/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h
index 87bd1fac3d347cc83b31914c2180905316d44b4b..40dd52f0e28d947f8f275d7aaa32f5a2fd6392b2 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -582,6 +582,7 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   // IPC message handlers.
   void OnPluginFocusChanged(bool focused, int plugin_id);
   void OnStartPluginIme();
+  void OnGetRenderedTextCompleted(const std::string& text);
 
   // Convert |rect| from the views coordinate (upper-left origin) into
   // the OpenGL coordinate (lower-left origin) and scale for HiDPI displays.
@@ -590,6 +591,9 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   // Send updated vsync parameters to the renderer.
   void SendVSyncParametersToRenderer();
 
+  // Dispatches a TTS session.
+  void SpeakText(const std::string& text);
+
   // The associated view. This is weak and is inserted into the view hierarchy
   // to own this RenderWidgetHostViewMac object. Set to nil at the start of the
   // destructor.