Adds propagation and handling of render-side focus events, for the benefit of...

chrome/browser/renderer_host/render_view_host.cc

Index: chrome/browser/renderer_host/render_view_host.cc
===================================================================
--- chrome/browser/renderer_host/render_view_host.cc	(revision 16095)
+++ chrome/browser/renderer_host/render_view_host.cc	(working copy)
@@ -41,6 +41,11 @@
 #include "webkit/api/public/WebFindOptions.h"
 #include "webkit/glue/autofill_form.h"
 
+#if defined(OS_WIN)
+// TODO(port): accessibility not yet implemented. See http://crbug.com/8288.
+#include "chrome/browser/browser_accessibility_manager.h"
+#endif
+
 using base::TimeDelta;
 using WebKit::WebConsoleMessage;
 using WebKit::WebFindOptions;
@@ -797,6 +802,8 @@
                         OnMsgPasteFromSelectionClipboard)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionPostMessage,
                         OnExtensionPostMessage)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_AccessibilityFocusChange,
+                        OnAccessibilityFocusChange)
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidgetHost::OnMessageReceived(msg))
   IPC_END_MESSAGE_MAP_EX()
@@ -1409,3 +1416,12 @@
   ExtensionMessageService::GetInstance(context)->
       PostMessageFromRenderer(port_id, message);
 }
+
+void RenderViewHost::OnAccessibilityFocusChange(int acc_obj_id) {
+#if defined(OS_WIN)
+  BrowserAccessibilityManager::GetInstance()->
+      ChangeAccessibilityFocus(acc_obj_id, process()->pid(), routing_id());
+#else
+  // TODO(port): accessibility not yet implemented. See http://crbug.com/8288.
+#endif
+}