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

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index a94088d4a1c5d8d4858fb96c43f421d72a3e12e8..4497d508b5c3a8c8f1eefb2c4f95c43438b1e1f3 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -885,6 +885,9 @@ IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted,
                     gfx::Size /* size */,
                     std::vector<unsigned char> /* png */)
 
+// Fetches complete rendered content of a web page as plain text.
+IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
+
 #if defined(OS_MACOSX)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 
@@ -1662,6 +1665,9 @@ IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
 // Instructs the browser to start plugin IME.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
 
+// Receives content of a web page as plain text.
+IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
+
 #elif defined(OS_WIN)
 // Request that the given font characters be loaded by the browser so it's
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters