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/navigation_request.h" 6 7#include "base/logging.h" 8#include "content/browser/loader/resource_dispatcher_host_impl.h" 9#include "content/common/resource_request_body.h" 10#include "content/public/browser/browser_thread.h" 11 12namespace content { 13 14namespace { 15 16// The next available browser-global navigation request ID. 17static int64 next_navigation_request_id_ = 0; 18 19void OnBeginNavigation(const NavigationRequestInfo& info, 20 scoped_refptr<ResourceRequestBody> request_body, 21 int64 navigation_request_id, 22 int64 frame_tree_node_id) { 23 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 24 ResourceDispatcherHostImpl::Get()->StartNavigationRequest( 25 info, request_body, navigation_request_id, frame_tree_node_id); 26} 27 28void CancelNavigationRequest(int64 navigation_request_id, 29 int64 frame_tree_node_id) { 30 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 31 ResourceDispatcherHostImpl::Get()->CancelNavigationRequest( 32 navigation_request_id, frame_tree_node_id); 33} 34 35} // namespace 36 37NavigationRequest::NavigationRequest(const NavigationRequestInfo& info, 38 int64 frame_tree_node_id) 39 : navigation_request_id_(++next_navigation_request_id_), 40 info_(info), 41 frame_tree_node_id_(frame_tree_node_id) { 42} 43 44NavigationRequest::~NavigationRequest() { 45} 46 47void NavigationRequest::BeginNavigation( 48 scoped_refptr<ResourceRequestBody> request_body) { 49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 50 BrowserThread::PostTask( 51 BrowserThread::IO, 52 FROM_HERE, 53 base::Bind(&OnBeginNavigation, 54 info_, 55 request_body, 56 navigation_request_id_, 57 frame_tree_node_id_)); 58} 59 60void NavigationRequest::CancelNavigation() { 61 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 62 BrowserThread::PostTask( 63 BrowserThread::IO, 64 FROM_HERE, 65 base::Bind(&CancelNavigationRequest, 66 navigation_request_id_, frame_tree_node_id_)); 67} 68 69} // namespace content 70