Add a browsertest for bug 75604

content/browser/net/url_request_abort_on_end_job.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.
+// This class simulates what wininet does when a dns lookup fails.
+
+#include <algorithm>
+#include <cstring>
+
+#include "base/compiler_specific.h"
+#include "base/string_util.h"
+#include "base/task.h"
+#include "content/browser/net/url_request_abort_on_end_job.h"
+#include "content/public/browser/browser_thread.h"
+#include "net/base/io_buffer.h"
+#include "net/base/net_errors.h"
+#include "net/http/http_response_headers.h"
+#include "net/url_request/url_request_filter.h"
+#include "net/url_request/url_request_status.h"
+
+namespace {
+const char kPageContent[] = "some data\r\n";
+}
+
+const char URLRequestAbortOnEndJob::k400AbortOnEndUrl[] =
+    "http://url.handled.by.abort.on.end/400";
+
+// static
+void URLRequestAbortOnEndJob::AddUrlHandler() {
+  net::URLRequestFilter* filter = net::URLRequestFilter::GetInstance();
+  filter->AddUrlHandler(GURL(k400AbortOnEndUrl),
+                        &URLRequestAbortOnEndJob::Factory);
+}
+
+// static
+net::URLRequestJob* URLRequestAbortOnEndJob::Factory(
+    net::URLRequest* request,
+    const std::string& scheme) {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+  return new URLRequestAbortOnEndJob(request);
+}
+
+// Private const version.
+void URLRequestAbortOnEndJob::GetResponseInfoConst(
+    net::HttpResponseInfo* info) const {
+  // Send back mock headers.
+  std::string raw_headers;
+  if (LowerCaseEqualsASCII(k400AbortOnEndUrl,
+                           request_->url().spec().c_str())) {
+    raw_headers.append(
+      "HTTP/1.1 400 This is not OK\n"
+      "Content-type: text/plain\n");
+  } else {
+    NOTREACHED();
+  }
+  // ParseRawHeaders expects \0 to end each header line.
+  ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1));
+  info->headers = new net::HttpResponseHeaders(raw_headers);
+}
+
+URLRequestAbortOnEndJob::URLRequestAbortOnEndJob(net::URLRequest* request)
+    : URLRequestJob(request), sent_data_(false),
+      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
+}
+
+URLRequestAbortOnEndJob::~URLRequestAbortOnEndJob() {
+}
+
+void URLRequestAbortOnEndJob::GetResponseInfo(net::HttpResponseInfo* info) {
+  GetResponseInfoConst(info);
+}
+
+bool URLRequestAbortOnEndJob::GetMimeType(std::string* mime_type) const {
+  net::HttpResponseInfo info;
+  GetResponseInfoConst(&info);
+  return info.headers && info.headers->GetMimeType(mime_type);
+}
+
+void URLRequestAbortOnEndJob::StartAsync() {
+  NotifyHeadersComplete();
+}
+
+void URLRequestAbortOnEndJob::Start() {
+  MessageLoop::current()->PostTask(
+      FROM_HERE,
+      base::Bind(&URLRequestAbortOnEndJob::StartAsync,
+                 weak_factory_.GetWeakPtr()));
+}
+
+bool URLRequestAbortOnEndJob::ReadRawData(net::IOBuffer* buf,
+                                          const int max_bytes,
+                                          int* bytes_read) {
+  if (!sent_data_) {
+    *bytes_read = std::max(size_t(max_bytes), sizeof(kPageContent));

[mmenke, 2011/11/09 02:09:26]

This should be min, methinks.

+    std::memcpy(buf->data(), kPageContent, *bytes_read);
+    sent_data_ = true;
+    return true;
+  }
+
+  SetStatus(net::URLRequestStatus(net::URLRequestStatus::FAILED,
+                                  net::ERR_CONNECTION_ABORTED));
+  *bytes_read = -1;
+  return false;
+}
+
+