1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/browser/frame_host/cross_site_transferring_request.h" 6 7 #include "base/logging.h" 8 #include "content/browser/loader/cross_site_resource_handler.h" 9 #include "content/browser/loader/resource_dispatcher_host_impl.h" 10 #include "content/public/browser/browser_thread.h" 11 12 namespace content { 13 14 namespace { 15 CancelRequestOnIOThread(GlobalRequestID global_request_id)16void CancelRequestOnIOThread(GlobalRequestID global_request_id) { 17 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 18 19 ResourceDispatcherHostImpl::Get()->CancelTransferringNavigation( 20 global_request_id); 21 } 22 23 } // namespace 24 CrossSiteTransferringRequest(GlobalRequestID global_request_id)25CrossSiteTransferringRequest::CrossSiteTransferringRequest( 26 GlobalRequestID global_request_id) 27 : global_request_id_(global_request_id) { 28 DCHECK(global_request_id_ != GlobalRequestID()); 29 } 30 ~CrossSiteTransferringRequest()31CrossSiteTransferringRequest::~CrossSiteTransferringRequest() { 32 if (global_request_id_ == GlobalRequestID()) 33 return; 34 BrowserThread::PostTask( 35 BrowserThread::IO, 36 FROM_HERE, 37 base::Bind(&CancelRequestOnIOThread, global_request_id_)); 38 } 39 ReleaseRequest()40void CrossSiteTransferringRequest::ReleaseRequest() { 41 DCHECK_NE(-1, global_request_id_.child_id); 42 DCHECK_NE(-1, global_request_id_.request_id); 43 global_request_id_ = GlobalRequestID(); 44 } 45 46 } // namespace content 47