OOPIF: Send page-level focus messages to all processes rendering a page.

content/browser/renderer_host/render_widget_host_delegate.h

Index: content/browser/renderer_host/render_widget_host_delegate.h
diff --git a/content/browser/renderer_host/render_widget_host_delegate.h b/content/browser/renderer_host/render_widget_host_delegate.h
index 5a20a8d8b78b45aa9eb99180addc96163a7072a2..3973fdcfa89bee1533a1b10fb3784b81fc62a7a2 100644
--- a/content/browser/renderer_host/render_widget_host_delegate.h
+++ b/content/browser/renderer_host/render_widget_host_delegate.h
@@ -19,6 +19,10 @@ namespace gfx {
 class Point;
 }
 
+namespace IPC {
+class Message;
+}
+
 namespace content {
 
 class BrowserAccessibilityManager;
@@ -95,6 +99,10 @@ class CONTENT_EXPORT RenderWidgetHostDelegate {
 
   virtual RenderWidgetHostInputEventRouter* GetInputEventRouter();
 
+  // Send page-level focus state to all SiteInstances involved in rendering the
+  // current FrameTree, not including the main frame's SiteInstance.
+  virtual void ReplicatePageFocus(bool is_focused) {}
+
 #if defined(OS_WIN)
   virtual gfx::NativeViewAccessible GetParentNativeViewAccessible();
 #endif