Support window.opener after a process swap.

content/browser/renderer_host/resource_dispatcher_host.cc

 // Copyright (c) 2011 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
@@ skipping 319 matching lines @@
   IPC_BEGIN_MESSAGE_MAP_EX(ResourceDispatcherHost, message, *message_was_ok)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_RequestResource, OnRequestResource)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ResourceHostMsg_SyncLoad, OnSyncLoad)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_ReleaseDownloadedFile,
                         OnReleaseDownloadedFile)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_DataReceived_ACK, OnDataReceivedACK)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_DataDownloaded_ACK, OnDataDownloadedACK)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_UploadProgress_ACK, OnUploadProgressACK)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_CancelRequest, OnCancelRequest)
     IPC_MESSAGE_HANDLER(ResourceHostMsg_FollowRedirect, OnFollowRedirect)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_ClosePage_ACK, OnClosePageACK)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_SwapOut_ACK, OnSwapOutACK)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
 
   filter_ = NULL;
   return handled;
 }
 
 void ResourceDispatcherHost::OnRequestResource(
     const IPC::Message& message,
     int request_id,
@@ skipping 332 matching lines @@
                                                child_id,
                                                route_id,
                                                request_id_,
                                                ResourceType::SUB_RESOURCE,
                                                0,         // upload_size
                                                download,  // is_download
                                                download,  // allow_download
                                                false);    // has_user_gesture
 }
 
-void ResourceDispatcherHost::OnClosePageACK(
-    const ViewMsg_ClosePage_Params& params) {
-  if (params.for_cross_site_transition) {
-    // Closes for cross-site transitions are handled such that the cross-site
-    // transition continues.
-    GlobalRequestID global_id(params.new_render_process_host_id,
-                              params.new_request_id);
-    PendingRequestList::iterator i = pending_requests_.find(global_id);
-    if (i != pending_requests_.end()) {
-      // The response we were meant to resume could have already been canceled.
-      ResourceDispatcherHostRequestInfo* info = InfoForRequest(i->second);
-      if (info->cross_site_handler())
-        info->cross_site_handler()->ResumeResponse();
-    }
-  } else {
-    // This is a tab close, so we will close the tab in OnClosePageACK.
-    DCHECK(params.new_render_process_host_id == -1);
-    DCHECK(params.new_request_id == -1);
+void ResourceDispatcherHost::OnSwapOutACK(
+    const ViewMsg_SwapOut_Params& params) {
+  // Closes for cross-site transitions are handled such that the cross-site
+  // transition continues.
+  GlobalRequestID global_id(params.new_render_process_host_id,
+                            params.new_request_id);
+  PendingRequestList::iterator i = pending_requests_.find(global_id);
+  if (i != pending_requests_.end()) {
+    // The response we were meant to resume could have already been canceled.
+    ResourceDispatcherHostRequestInfo* info = InfoForRequest(i->second);
+    if (info->cross_site_handler())
+      info->cross_site_handler()->ResumeResponse();
   }
   // Update the RenderViewHost's internal state after the ACK.
   CallRenderViewHost(params.closing_process_id,
                      params.closing_route_id,
-                     &RenderViewHost::OnClosePageACK,
-                     params.for_cross_site_transition);
+                     &RenderViewHost::OnSwapOutACK);
 }
 
 // We are explicitly forcing the download of 'url'.
 void ResourceDispatcherHost::BeginDownload(
     const GURL& url,
     const GURL& referrer,
     const DownloadSaveInfo& save_info,
     bool prompt_for_save_location,
     int child_id,
     int route_id,
@@ skipping 1277 matching lines @@
   return is_prefetch_enabled_;
 }
 
 // static
 void ResourceDispatcherHost::set_is_prefetch_enabled(bool value) {
   is_prefetch_enabled_ = value;
 }
 
 // static
 bool ResourceDispatcherHost::is_prefetch_enabled_ = false;