Add frame_tree_node_id to navigation parameters.

content/browser/web_contents/web_contents_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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 1594 matching lines @@
   TRACE_EVENT0("browser", "WebContentsImpl::NavigateToEntry");
 
   // The renderer will reject IPC messages with URLs longer than
   // this limit, so don't attempt to navigate with a longer URL.
   if (entry.GetURL().spec().size() > kMaxURLChars) {
     LOG(WARNING) << "Refusing to load URL as it exceeds " << kMaxURLChars
                  << " characters.";
     return false;
   }
 
+  // TODO(creis): Use entry->frame_tree_node_id() to pick which
+  // RenderViewHostManager to use.
   RenderViewHostImpl* dest_render_view_host =
       static_cast<RenderViewHostImpl*>(GetRenderManager()->Navigate(entry));
   if (!dest_render_view_host)
     return false;  // Unable to create the desired render view host.
 
   // For security, we should never send non-Web-UI URLs to a Web UI renderer.
   // Double check that here.
   int enabled_bindings = dest_render_view_host->GetEnabledBindings();
   bool data_urls_allowed = delegate_ && delegate_->CanLoadDataURLsInWebUI();
   bool is_allowed_in_web_ui_renderer =
@@ skipping 1509 matching lines @@
     int64 source_frame_id,
     const GlobalRequestID& old_request_id,
     bool should_replace_current_entry,
     bool user_gesture) {
   WebContents* new_contents = NULL;
   GURL dest_url(url);
   if (!GetContentClient()->browser()->ShouldAllowOpenURL(
           GetSiteInstance(), url))
     dest_url = GURL(kAboutBlankURL);
 
-  OpenURLParams params(dest_url, referrer, source_frame_id, disposition,
+  // TODO(creis): Look up the FrameTreeNode ID corresponding to source_frame_id.
+  int frame_tree_node_id = -1;
+  OpenURLParams params(dest_url, referrer, source_frame_id,
+      frame_tree_node_id, disposition,
       page_transition, true /* is_renderer_initiated */);
   if (redirect_chain.size() > 0)
     params.redirect_chain = redirect_chain;
   params.transferred_global_request_id = old_request_id;
   params.should_replace_current_entry = should_replace_current_entry;
   params.user_gesture = user_gesture;
 
   if (GetRenderManager()->web_ui()) {
     // Web UI pages sometimes want to override the page transition type for
     // link clicks (e.g., so the new tab page can specify AUTO_BOOKMARK for
@@ skipping 522 matching lines @@
 }
 
 void WebContentsImpl::OnFrameRemoved(
     RenderViewHostImpl* render_view_host,
     int64 frame_id) {
    FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                      FrameDetached(render_view_host, frame_id));
 }
 
 }  // namespace content