| // Copyright (c) 2012 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. |
| |
| // Simple implementation of about: protocol handler that treats everything as |
| // about:blank. No other about: features should be available to web content, |
| // so they're not implemented here. |
| |
| #include "components/about_handler/url_request_about_job.h" |
| |
| #include "base/bind.h" |
| #include "base/compiler_specific.h" |
| #include "base/location.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| |
| namespace about_handler { |
| |
| URLRequestAboutJob::URLRequestAboutJob(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) |
| : URLRequestJob(request, network_delegate), |
| weak_factory_(this) { |
| } |
| |
| void URLRequestAboutJob::Start() { |
| // Start reading asynchronously so that all error reporting and data |
| // callbacks happen as they would for network requests. |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::BindOnce(&URLRequestAboutJob::StartAsync, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void URLRequestAboutJob::Kill() { |
| weak_factory_.InvalidateWeakPtrs(); |
| URLRequestJob::Kill(); |
| } |
| |
| bool URLRequestAboutJob::GetMimeType(std::string* mime_type) const { |
| *mime_type = "text/html"; |
| return true; |
| } |
| |
| URLRequestAboutJob::~URLRequestAboutJob() { |
| } |
| |
| void URLRequestAboutJob::StartAsync() { |
| NotifyHeadersComplete(); |
| } |
| |
| } // namespace about_handler |