Move SwapOut methods to RenderFrameHost.

content/browser/frame_host/render_frame_host_manager.cc

Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index 4d326a509abffdeb4a9a503622bab2c2560818b4..56e540f4415210304d9bb3c036e0f80407a4e1c2 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -344,60 +344,7 @@ void RenderFrameHostManager::OnCrossSiteResponse(
   SwapOutOldPage();
 }
 
-// TODO(creis): Remove this in favor of SwappedOutFrame.
-void RenderFrameHostManager::SwappedOut(RenderViewHost* render_view_host) {
-  // Make sure this is from our current RVH, and that we have a pending
-  // navigation from OnCrossSiteResponse.  (There may be no pending navigation
-  // for data URLs that don't make network requests, for example.)   If not,
-  // just return early and ignore.
-  if (render_view_host != render_frame_host_->render_view_host() ||
-      !pending_nav_params_.get()) {
-    pending_nav_params_.reset();
-    return;
-  }
-
-  // Now that the unload handler has run, we need to either initiate the
-  // pending transfer (if there is one) or resume the paused response (if not).
-  // TODO(creis): The blank swapped out page is visible during this time, but
-  // we can shorten this by delivering the response directly, rather than
-  // forcing an identical request to be made.
-  if (pending_nav_params_->cross_site_transferring_request) {
-    // Treat the last URL in the chain as the destination and the remainder as
-    // the redirect chain.
-    CHECK(pending_nav_params_->transfer_url_chain.size());
-    GURL transfer_url = pending_nav_params_->transfer_url_chain.back();
-    pending_nav_params_->transfer_url_chain.pop_back();
-
-    // We use GetMainFrame here because this version of SwappedOut is only
-    // called for the main frame.  We will remove it in favor of the frame
-    // specific version.
-    RenderFrameHostImpl* render_frame_host =
-        static_cast<RenderFrameHostImpl*>(render_view_host->GetMainFrame());
-
-    // We don't know whether the original request had |user_action| set to true.
-    // However, since we force the navigation to be in the current tab, it
-    // doesn't matter.
-    render_frame_host->frame_tree_node()->navigator()->RequestTransferURL(
-        render_frame_host,
-        transfer_url,
-        pending_nav_params_->transfer_url_chain,
-        pending_nav_params_->referrer,
-        pending_nav_params_->page_transition,
-        CURRENT_TAB,
-        pending_nav_params_->global_request_id,
-        pending_nav_params_->should_replace_current_entry,
-        true);
-  } else if (pending_render_frame_host_) {
-    RenderProcessHostImpl* pending_process =
-        static_cast<RenderProcessHostImpl*>(
-            pending_render_frame_host_->GetProcess());
-    pending_process->ResumeDeferredNavigation(
-        pending_nav_params_->global_request_id);
-  }
-  pending_nav_params_.reset();
-}
-
-void RenderFrameHostManager::SwappedOutFrame(
+void RenderFrameHostManager::SwappedOut(
     RenderFrameHostImpl* render_frame_host) {
   // Make sure this is from our current RFH, and that we have a pending
   // navigation from OnCrossSiteResponse.  (There may be no pending navigation
@@ -408,18 +355,18 @@ void RenderFrameHostManager::SwappedOutFrame(
     return;
   }
 
-  // Sanity check that this is for the correct frame.
-  DCHECK_EQ(render_frame_host_->GetRoutingID(),
-            pending_nav_params_->render_frame_id);
-  DCHECK_EQ(render_frame_host_->GetProcess()->GetID(),
-            pending_nav_params_->global_request_id.child_id);
-
   // Now that the unload handler has run, we need to either initiate the
   // pending transfer (if there is one) or resume the paused response (if not).
   // TODO(creis): The blank swapped out page is visible during this time, but
   // we can shorten this by delivering the response directly, rather than
   // forcing an identical request to be made.
   if (pending_nav_params_->cross_site_transferring_request) {
+    // Sanity check that this is for the correct frame.
+    DCHECK_EQ(render_frame_host_->GetRoutingID(),
+              pending_nav_params_->render_frame_id);
+    DCHECK_EQ(render_frame_host_->GetProcess()->GetID(),
+              pending_nav_params_->global_request_id.child_id);
+
     // Treat the last URL in the chain as the destination and the remainder as
     // the redirect chain.
     CHECK(pending_nav_params_->transfer_url_chain.size());
@@ -429,7 +376,7 @@ void RenderFrameHostManager::SwappedOutFrame(
     // We don't know whether the original request had |user_action| set to true.
     // However, since we force the navigation to be in the current tab, it
     // doesn't matter.
-    render_frame_host_->frame_tree_node()->navigator()->RequestTransferURL(
+    render_frame_host->frame_tree_node()->navigator()->RequestTransferURL(
         render_frame_host,
         transfer_url,
         pending_nav_params_->transfer_url_chain,
@@ -437,7 +384,7 @@ void RenderFrameHostManager::SwappedOutFrame(
         pending_nav_params_->page_transition,
         CURRENT_TAB,
         pending_nav_params_->global_request_id,
-        false,
+        pending_nav_params_->should_replace_current_entry,
         true);
   } else if (pending_render_frame_host_) {
     RenderProcessHostImpl* pending_process =
@@ -525,6 +472,7 @@ void RenderFrameHostManager::SwapOutOldPage() {
   // Tell the renderer to suppress any further modal dialogs so that we can swap
   // it out.  This must be done before canceling any current dialog, in case
   // there is a loop creating additional dialogs.
+  // TODO(creis): Handle modal dialogs in subframe processes.
   render_frame_host_->render_view_host()->SuppressDialogsUntilSwapOut();
 
   // Now close any modal dialogs that would prevent us from swapping out.  This
@@ -532,16 +480,7 @@ void RenderFrameHostManager::SwapOutOldPage() {
   // no longer on the stack when we send the SwapOut message.
   delegate_->CancelModalDialogsForRenderManager();
 
-  // Tell the old renderer it is being swapped out.  This will fire the unload
-  // handler (without firing the beforeunload handler a second time).  When the
-  // unload handler finishes and the navigation completes, we will send a
-  // message to the ResourceDispatcherHost, allowing the pending RVH's response
-  // to resume.
-  // Note: This must be done on the RFH or else we'll swap out the top-level
-  // page when subframes navigate.
-  if (frame_tree_node_->IsMainFrame()) {
-    render_frame_host_->render_view_host()->SwapOut();
-  } else {
+  if (!frame_tree_node_->IsMainFrame()) {
     // The RenderFrameHost being swapped out becomes the proxy for this
     // frame in its parent's process. CrossProcessFrameConnector
     // initialization only needs to happen on an initial cross-process
@@ -554,9 +493,14 @@ void RenderFrameHostManager::SwapOutOldPage() {
       cross_process_frame_connector_ =
           new CrossProcessFrameConnector(render_frame_host_.get());
     }
-    render_frame_host_->SwapOut();
   }
 
+  // Tell the old frame it is being swapped out.  This will fire the unload
+  // handler in the background (without firing the beforeunload handler a second
+  // time).  When the navigation completes, we will send a message to the
+  // ResourceDispatcherHost, allowing the pending RVH's response to resume.
+  render_frame_host_->SwapOut();
+
   // ResourceDispatcherHost has told us to run the onunload handler, which
   // means it is not a download or unsafe page, and we are going to perform the
   // navigation.  Thus, we no longer need to remember that the RenderFrameHost
@@ -1383,8 +1327,7 @@ void RenderFrameHostManager::CancelPending() {
     // Any currently suspended navigations are no longer needed.
     pending_render_frame_host->render_view_host()->CancelSuspendedNavigations();
 
-    // TODO(creis): We need to swap out the RFH.
-    pending_render_frame_host->render_view_host()->SwapOut();
+    pending_render_frame_host->SwapOut();
   } else {
     // We won't be coming back, so shut this one down.
     delete pending_render_frame_host;