Send origin updates to frame proxies when a frame navigates to new origin.

content/browser/frame_host/frame_tree_node.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/frame_tree_node.h"
 
 #include <queue>
 
 #include "base/command_line.h"
 #include "base/profiler/scoped_tracker.h"
@@ skipping 121 matching lines @@
   // commits before the old process cleans everything up.  Make sure the child
   // nodes get deleted before swapping to a new process.
   ScopedVector<FrameTreeNode> old_children = children_.Pass();
   old_children.clear();  // May notify observers.
 }
 
 void FrameTreeNode::SetFrameName(const std::string& name) {
   replication_state_.name = name;
 
   // Notify this frame's proxies about the updated name.
   render_manager_.OnDidUpdateName(name);

[Charlie Reis, 2015/04/21 19:10:30]

Should this have a similar "only notify if there's a change" check?

[alexmos, 2015/04/22 23:15:29]

Done.

 }
 
 bool FrameTreeNode::IsDescendantOf(FrameTreeNode* other) const {
   if (!other || !other->child_count())
     return false;
 
   for (FrameTreeNode* node = parent(); node; node = node->parent()) {
     if (node == other)
       return true;
   }
@@ skipping 103 matching lines @@
   tracked_objects::ScopedTracker tracking_profile4(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "465796 FrameTreeNode::DidStopLoading::End"));
 }
 
 void FrameTreeNode::DidChangeLoadProgress(double load_progress) {
   loading_progress_ = load_progress;
   frame_tree_->UpdateLoadProgress();
 }
 
+void FrameTreeNode::SetCurrentOrigin(const url::Origin& origin) {

[Charlie Reis, 2015/04/21 19:10:30]

nit: Same order as .h file (before SetFrameName).

[alexmos, 2015/04/22 23:15:29]

Done.

+  if (!origin.IsSameAs(replication_state_.origin))
+    render_manager_.OnDidUpdateOrigin(origin);
+  replication_state_.origin = origin;
+}
+
 }  // namespace content