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

content/browser/renderer_host/render_widget_host_impl.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 686 matching lines @@
 void RenderWidgetHostImpl::GotFocus() {
   Focus();
   if (delegate_)
     delegate_->RenderWidgetGotFocus(this);
 }
 
 void RenderWidgetHostImpl::Focus() {
   is_focused_ = true;
 
   Send(new InputMsg_SetFocus(routing_id_, true));
+
+  // Also send page-level focus state to other SiteInstances involved in
+  // rendering the current FrameTree.
+  if (IsRenderView() && delegate_)
+    delegate_->ReplicatePageFocus(true);
 }
 
 void RenderWidgetHostImpl::Blur() {
   is_focused_ = false;
 
   // If there is a pending mouse lock request, we don't want to reject it at
   // this point. The user can switch focus back to this view and approve the
   // request later.
   if (IsMouseLocked())
     view_->UnlockMouse();
 
   if (touch_emulator_)
     touch_emulator_->CancelTouch();
 
   Send(new InputMsg_SetFocus(routing_id_, false));
+
+  // Also send page-level focus state to other SiteInstances involved in
+  // rendering the current FrameTree.
+  if (IsRenderView() && delegate_)
+    delegate_->ReplicatePageFocus(false);
 }
 
 void RenderWidgetHostImpl::LostCapture() {
   if (touch_emulator_)
     touch_emulator_->CancelTouch();
 
   Send(new InputMsg_MouseCaptureLost(routing_id_));
 }
 
 void RenderWidgetHostImpl::SetActive(bool active) {
@@ skipping 1458 matching lines @@
 }
 
 #if defined(OS_WIN)
 gfx::NativeViewAccessible
     RenderWidgetHostImpl::GetParentNativeViewAccessible() {
   return delegate_ ? delegate_->GetParentNativeViewAccessible() : NULL;
 }
 #endif
 
 }  // namespace content