Replicating WebFrame::uniqueName across renderers.

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/containers/hash_tables.h"
@@ skipping 796 matching lines @@
     logging::LogMessage("CONSOLE", line_no, resolved_level).stream()
         << "\"" << message << "\", source: " << source_id << " (" << line_no
         << ")";
   }
 }
 
 void RenderFrameHostImpl::OnCreateChildFrame(
     int new_routing_id,
     blink::WebTreeScopeType scope,
     const std::string& frame_name,
+    const std::string& frame_unique_name,
     blink::WebSandboxFlags sandbox_flags,
     const blink::WebFrameOwnerProperties& frame_owner_properties) {
+  // TODO(lukasza): Call ReceivedBadMessage when |frame_unique_name| is empty?
+  DCHECK(!frame_unique_name.empty());
+
   // It is possible that while a new RenderFrameHost was committed, the
   // RenderFrame corresponding to this host sent an IPC message to create a
   // frame and it is delivered after this host is swapped out.
   // Ignore such messages, as we know this RenderFrameHost is going away.
   if (rfh_state_ != RenderFrameHostImpl::STATE_DEFAULT ||
       frame_tree_node_->current_frame_host() != this)
     return;
 
   frame_tree_->AddFrame(frame_tree_node_, GetProcess()->GetID(), new_routing_id,
-                        scope, frame_name, sandbox_flags,
+                        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());
 }
@@ skipping 562 matching lines @@
 
 void RenderFrameHostImpl::OnDidAccessInitialDocument() {
   delegate_->DidAccessInitialDocument();
 }
 
 void RenderFrameHostImpl::OnDidChangeOpener(int32_t opener_routing_id) {
   frame_tree_node_->render_manager()->DidChangeOpener(opener_routing_id,
                                                       GetSiteInstance());
 }
 
-void RenderFrameHostImpl::OnDidChangeName(const std::string& name) {
+void RenderFrameHostImpl::OnDidChangeName(const std::string& name,
+                                          const std::string& unique_name) {
   std::string old_name = frame_tree_node()->frame_name();
-  frame_tree_node()->SetFrameName(name);
+  frame_tree_node()->SetFrameName(name, unique_name);
   if (old_name.empty() && !name.empty())
     frame_tree_node_->render_manager()->CreateProxiesForNewNamedFrame();
   delegate_->DidChangeName(this, name);
 }
 
 void RenderFrameHostImpl::OnEnforceStrictMixedContentChecking() {
   frame_tree_node()->SetEnforceStrictMixedContentChecking(true);
 }
 
 void RenderFrameHostImpl::OnDidAssignPageId(int32_t page_id) {
@@ skipping 1128 matching lines @@
   *dst = src;
 
   if (src.routing_id != -1)
     dst->tree_id = RoutingIDToAXTreeID(src.routing_id);
 
   if (src.parent_routing_id != -1)
     dst->parent_tree_id = RoutingIDToAXTreeID(src.parent_routing_id);
 }
 
 }  // namespace content