Support tracking focused node element for OOPIFs.

content/common/view_messages.h

 // Copyright (c) 2012 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 500 matching lines @@
                     gfx::Size /* max_size */)
 
 // Used to instruct the RenderView to disalbe automatically resize.
 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
                     gfx::Size /* new_size */)
 
 // Changes the text direction of the currently selected input field (if any).
 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
                     blink::WebTextDirection /* direction */)
 
-// Tells the renderer to clear the focused element (if any).
-IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
-
 // Make the RenderView background transparent or opaque.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 
 // Used to tell the renderer not to add scrollbars with height and
 // width below a threshold.
 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
                     gfx::Size /* disable_scrollbar_size_limit */)
 
 // Activate/deactivate the RenderView (i.e., set its controls' tint
 // accordingly, etc.).
@@ skipping 153 matching lines @@
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
                     bool /* uses_temporary_zoom_level */)
 
 // Sent to update part of the view.  In response to this message, the host
 // generates a ViewMsg_UpdateRect_ACK message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
                     ViewHostMsg_UpdateRect_Params)
 
 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
 
-// Message sent from renderer to the browser when focus changes inside the
-// webpage. The first parameter says whether the newly focused element needs
-// keyboard input (true for textfields, text areas and content editable divs).
-// The second parameter is the node bounds relative to RenderWidgetHostView.
-IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
-                    bool /* is_editable_node */,
-                    gfx::Rect /* node_bounds */)
-
 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
 
 // Get the list of proxies to use for |url|, as a semicolon delimited list
 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
                             GURL /* url */,
                             bool /* result */,
                             std::string /* proxy list */)
 
 // A renderer sends this to the browser process when it wants to create a
@@ skipping 209 matching lines @@
                     int /* y */)
 
 #elif defined(OS_MACOSX)
 // Receives content of a web page as plain text.
 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.