Fix keyboard focus for OOPIF-<webview>.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 878 matching lines @@
   frame_tree_->AddFrame(frame_tree_node_, GetProcess()->GetID(), new_routing_id,
                         scope, frame_name, frame_unique_name, sandbox_flags,
                         frame_owner_properties);
 }
 
 void RenderFrameHostImpl::OnDetach() {
   frame_tree_->RemoveFrame(frame_tree_node_);
 }
 
 void RenderFrameHostImpl::OnFrameFocused() {
-  frame_tree_->SetFocusedFrame(frame_tree_node_, GetSiteInstance());
+  delegate_->SetFocusedFrame(frame_tree_node_, GetSiteInstance());
 }
 
 void RenderFrameHostImpl::OnOpenURL(const FrameHostMsg_OpenURL_Params& params) {
   if (params.is_history_navigation_in_new_child) {
     DCHECK(SiteIsolationPolicy::UseSubframeNavigationEntries());
 
     // Try to find a FrameNavigationEntry that matches this frame instead, based
     // on the frame's unique name.  If this can't be found, fall back to the
     // default params using OpenURL below.
     if (frame_tree_node_->navigator()->NavigateNewChildFrame(
@@ skipping 1325 matching lines @@
 
   int opener_routing_id =
       frame_tree_node_->render_manager()->GetOpenerRoutingID(GetSiteInstance());
   Send(new FrameMsg_UpdateOpener(GetRoutingID(), opener_routing_id));
 }
 
 void RenderFrameHostImpl::SetFocusedFrame() {
   Send(new FrameMsg_SetFocusedFrame(routing_id_));
 }
 
+void RenderFrameHostImpl::ClearFocusedFrame() {
+  Send(new FrameMsg_ClearFocusedFrame(routing_id_));
+}
+
 void RenderFrameHostImpl::ExtendSelectionAndDelete(size_t before,
                                                    size_t after) {
   Send(new InputMsg_ExtendSelectionAndDelete(routing_id_, before, after));
 }
 
 void RenderFrameHostImpl::JavaScriptDialogClosed(
     IPC::Message* reply_msg,
     bool success,
     const base::string16& user_input,
     bool dialog_was_suppressed) {
@@ skipping 577 matching lines @@
     dst->parent_tree_id = RoutingIDToAXTreeID(src.parent_routing_id);
 
   if (browser_plugin_embedder_ax_tree_id_ != AXTreeIDRegistry::kNoAXTreeID)
     dst->parent_tree_id = browser_plugin_embedder_ax_tree_id_;
 
   // If this is not the root frame tree node, we're done.
   if (frame_tree_node()->parent())
     return;
 
   // For the root frame tree node, also store the AXTreeID of the focused frame.
+  // TODO(avallee): https://crbug.com/610795: No focus ax events.
+  // This is probably where we need to fix the bug to enable the test.
   FrameTreeNode* focused_frame_tree_node = frame_tree_->GetFocusedFrame();
   if (!focused_frame_tree_node)
     return;
   RenderFrameHostImpl* focused_frame =
       focused_frame_tree_node->current_frame_host();
   DCHECK(focused_frame);
   dst->focused_tree_id = focused_frame->GetAXTreeID();
 }
 
 void RenderFrameHostImpl::CreateWebBluetoothService(
     blink::mojom::WebBluetoothServiceRequest request) {
   DCHECK(!web_bluetooth_service_);
   web_bluetooth_service_.reset(
       new WebBluetoothServiceImpl(this, std::move(request)));
   // RFHI owns web_bluetooth_service_ and web_bluetooth_service owns the
   // binding_ which may run the error handler. binding_ can't run the error
   // handler after it's destroyed so it can't run after the RFHI is destroyed.
   web_bluetooth_service_->SetClientConnectionErrorHandler(base::Bind(
       &RenderFrameHostImpl::DeleteWebBluetoothService, base::Unretained(this)));
 }
 
 void RenderFrameHostImpl::DeleteWebBluetoothService() {
   web_bluetooth_service_.reset();
 }
 
 }  // namespace content