PlzNavigate: support NavigationThrottle::WillProcessResponse

content/browser/frame_host/navigation_handle_impl.cc

 // Copyright 2015 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/navigation_handle_impl.h"
 
 #include <utility>
 
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigator.h"
@@ skipping 187 matching lines @@
   if (state_ == DEFERRING_START) {
     result = CheckWillStartRequest();
   } else if (state_ == DEFERRING_REDIRECT) {
     result = CheckWillRedirectRequest();
   } else {
     result = CheckWillProcessResponse();
 
     // If the navigation is about to proceed after processing the response, then
     // it's ready to commit.
     if (result == NavigationThrottle::PROCEED)
-      ReadyToCommitNavigation(render_frame_host_, response_headers_);
+      ReadyToCommitNavigation(render_frame_host_);
   }
 
   if (result != NavigationThrottle::DEFER)
     RunCompleteCallback(result);
 }
 
 void NavigationHandleImpl::CancelDeferredNavigation(
     NavigationThrottle::ThrottleCheckResult result) {
   DCHECK(state_ == DEFERRING_START || state_ == DEFERRING_REDIRECT);
   DCHECK(result == NavigationThrottle::CANCEL_AND_IGNORE ||
@@ skipping 120 matching lines @@
   render_frame_host_ = render_frame_host;
   response_headers_ = response_headers;
   state_ = WILL_PROCESS_RESPONSE;
   complete_callback_ = callback;
 
   // Notify each throttle of the response.
   NavigationThrottle::ThrottleCheckResult result = CheckWillProcessResponse();
 
   // If the navigation is about to proceed, then it's ready to commit.
   if (result == NavigationThrottle::PROCEED)
-    ReadyToCommitNavigation(render_frame_host, response_headers);
+    ReadyToCommitNavigation(render_frame_host);
 
   // If the navigation is not deferred, run the callback.
   if (result != NavigationThrottle::DEFER)
     RunCompleteCallback(result);
 }
 
 void NavigationHandleImpl::ReadyToCommitNavigation(
-    RenderFrameHostImpl* render_frame_host,
-    scoped_refptr<net::HttpResponseHeaders> response_headers) {
+    RenderFrameHostImpl* render_frame_host) {
   DCHECK(!render_frame_host_ || render_frame_host_ == render_frame_host);
   render_frame_host_ = render_frame_host;
-  response_headers_ = response_headers;
   state_ = READY_TO_COMMIT;
 
   // Only notify the WebContentsObservers when PlzNavigate is enabled, as
   // |render_frame_host_| may be wrong in the case of transfer navigations.
   if (IsBrowserSideNavigationEnabled())
     GetDelegate()->ReadyToCommitNavigation(this);
 }
 
 void NavigationHandleImpl::DidCommitNavigation(
     const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
@@ skipping 115 matching lines @@
   complete_callback_.Reset();
 
   if (!callback.is_null())
     callback.Run(result);
 
   // No code after running the callback, as it might have resulted in our
   // destruction.
 }
 
 }  // namespace content