1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// 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.
#include "content/renderer/fetchers/alt_error_page_resource_fetcher.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "content/renderer/fetchers/resource_fetcher.h"
using blink::WebFrame;
using blink::WebURLError;
using blink::WebURLRequest;
using blink::WebURLResponse;
namespace content {
// Number of seconds to wait for the alternate error page server. If it takes
// too long, just use the local error page.
static const int kDownloadTimeoutSec = 3;
AltErrorPageResourceFetcher::AltErrorPageResourceFetcher(
const GURL& url,
WebFrame* frame,
const WebURLRequest& original_request,
const WebURLError& original_error,
const Callback& callback)
: frame_(frame),
callback_(callback),
original_request_(original_request),
original_error_(original_error) {
fetcher_.reset(new ResourceFetcher(
url, frame, WebURLRequest::TargetIsMainFrame,
base::Bind(&AltErrorPageResourceFetcher::OnURLFetchComplete,
base::Unretained(this))));
fetcher_->SetTimeout(base::TimeDelta::FromSeconds(kDownloadTimeoutSec));
}
AltErrorPageResourceFetcher::~AltErrorPageResourceFetcher() {
}
void AltErrorPageResourceFetcher::OnURLFetchComplete(
const WebURLResponse& response,
const std::string& data) {
// A null response indicates a network error.
if (!response.isNull() && response.httpStatusCode() == 200) {
callback_.Run(frame_, original_request_, original_error_, data);
} else {
callback_.Run(frame_, original_request_, original_error_, std::string());
}
}
} // namespace content
|
