Replicating WebFrame::uniqueName across renderers.

content/renderer/render_frame_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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 853 matching lines @@
     RenderFrameProxy* previous_sibling_proxy =
         RenderFrameProxy::FromRoutingID(previous_sibling_routing_id);
     if (previous_sibling_proxy)
       previous_sibling_web_frame = previous_sibling_proxy->web_frame();
 
     // Create the RenderFrame and WebLocalFrame, linking the two.
     render_frame =
         RenderFrameImpl::Create(parent_proxy->render_view(), routing_id);
     web_frame = parent_web_frame->createLocalChild(
         replicated_state.scope, WebString::fromUTF8(replicated_state.name),
+        WebString::fromUTF8(replicated_state.unique_name),
         replicated_state.sandbox_flags, render_frame,
         previous_sibling_web_frame, frame_owner_properties);
 
     // The RenderFrame is created and inserted into the frame tree in the above
     // call to createLocalChild.
     render_frame->in_frame_tree_ = true;
   } else {
     RenderFrameProxy* proxy =
         RenderFrameProxy::FromRoutingID(proxy_routing_id);
     // The remote frame could've been detached while the remote-to-local
@@ skipping 1749 matching lines @@
     if (!navigation_state->request_committed()) {
       Send(new FrameHostMsg_DidAccessInitialDocument(routing_id_));
     }
   }
 }
 
 blink::WebFrame* RenderFrameImpl::createChildFrame(
     blink::WebLocalFrame* parent,
     blink::WebTreeScopeType scope,
     const blink::WebString& name,
+    const blink::WebString& unique_name,
     blink::WebSandboxFlags sandbox_flags,
-    const blink::WebFrameOwnerProperties& frameOwnerProperties) {
+    const blink::WebFrameOwnerProperties& frame_owner_properties) {
   // Synchronously notify the browser of a child frame creation to get the
   // routing_id for the RenderFrame.
   int child_routing_id = MSG_ROUTING_NONE;
-  Send(new FrameHostMsg_CreateChildFrame(
-      routing_id_, scope, base::UTF16ToUTF8(base::StringPiece16(name)),
-      sandbox_flags, frameOwnerProperties, &child_routing_id));
+  FrameHostMsg_CreateChildFrame_Params params;
+  params.parent_routing_id = routing_id_;
+  params.scope = scope;
+  params.frame_name = base::UTF16ToUTF8(base::StringPiece16(name));
+  params.frame_unique_name =
+      base::UTF16ToUTF8(base::StringPiece16(unique_name));
+  params.sandbox_flags = sandbox_flags;
+  params.frame_owner_properties = frame_owner_properties;
+  Send(new FrameHostMsg_CreateChildFrame(params, &child_routing_id));
 
   // Allocation of routing id failed, so we can't create a child frame. This can
   // happen if this RenderFrameImpl's IPCs are being filtered when in swapped
   // out state or synchronous IPC message above has failed.
   if (child_routing_id == MSG_ROUTING_NONE) {
     NOTREACHED() << "Failed to allocate routing id for child frame.";
     return nullptr;
   }
 
   // This method is always called by local frames, never remote frames.
@@ skipping 92 matching lines @@
 }
 
 void RenderFrameImpl::willClose(blink::WebFrame* frame) {
   DCHECK_EQ(frame_, frame);
 
   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, FrameWillClose());
   FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers(),
                     FrameWillClose(frame));
 }
 
-void RenderFrameImpl::didChangeName(const blink::WebString& name) {
+void RenderFrameImpl::didChangeName(const blink::WebString& name,
+                                    const blink::WebString& unique_name) {
   // TODO(alexmos): According to https://crbug.com/169110, sending window.name
   // updates may have performance implications for benchmarks like SunSpider.
   // For now, send these updates only for --site-per-process, which needs to
   // replicate frame names to frame proxies, and when
   // |report_frame_name_changes| is set (used by <webview>).  If needed, this
   // can be optimized further by only sending the update if there are any
   // remote frames in the frame tree, or delaying and batching up IPCs if
   // updates are happening too frequently.
   if (SiteIsolationPolicy::AreCrossProcessFramesPossible() ||
       render_view_->renderer_preferences_.report_frame_name_changes) {
     Send(new FrameHostMsg_DidChangeName(
-        routing_id_, base::UTF16ToUTF8(base::StringPiece16(name))));
+        routing_id_, base::UTF16ToUTF8(base::StringPiece16(name)),
+        base::UTF16ToUTF8(base::StringPiece16(unique_name))));
   }
 }
 
 void RenderFrameImpl::didEnforceStrictMixedContentChecking() {
   Send(new FrameHostMsg_EnforceStrictMixedContentChecking(routing_id_));
 }
 
 void RenderFrameImpl::didChangeSandboxFlags(blink::WebFrame* child_frame,
                                             blink::WebSandboxFlags flags) {
   Send(new FrameHostMsg_DidChangeSandboxFlags(
@@ skipping 3324 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content