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
12 namespace content {
13
14 namespace {
15
16 // The next available browser-global navigation request ID.
17 static int64 next_navigation_request_id_ = 0;
18
OnBeginNavigation(const NavigationRequestInfo & info,scoped_refptr<ResourceRequestBody> request_body,int64 navigation_request_id,int64 frame_tree_node_id)19 void 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
CancelNavigationRequest(int64 navigation_request_id,int64 frame_tree_node_id)28 void 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
NavigationRequest(const NavigationRequestInfo & info,int64 frame_tree_node_id)37 NavigationRequest::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
~NavigationRequest()44 NavigationRequest::~NavigationRequest() {
45 }
46
BeginNavigation(scoped_refptr<ResourceRequestBody> request_body)47 void 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
CancelNavigation()60 void 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