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// Copyright 2017 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 "headless/app/shell_navigation_request.h"
#include <memory>
#include "content/public/browser/browser_thread.h"
#include "headless/app/headless_shell.h"
namespace headless {
ShellNavigationRequest::ShellNavigationRequest(
base::WeakPtr<HeadlessShell> headless_shell,
const std::string& interception_id)
: headless_shell_(
std::make_unique<base::WeakPtr<HeadlessShell>>(headless_shell)),
interception_id_(interception_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
}
ShellNavigationRequest::~ShellNavigationRequest() = default;
void ShellNavigationRequest::StartProcessing(base::Closure done_callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
// The devtools bindings can only be called on the UI thread.
content::BrowserThread::PostTask(
content::BrowserThread::UI, FROM_HERE,
base::BindOnce(&ShellNavigationRequest::StartProcessingOnUiThread,
std::move(headless_shell_), interception_id_,
std::move(done_callback)));
}
// static
void ShellNavigationRequest::StartProcessingOnUiThread(
std::unique_ptr<base::WeakPtr<HeadlessShell>> headless_shell,
std::string interception_id,
base::Closure done_callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (!headless_shell)
return;
// Allow the navigation to proceed.
(*headless_shell)
->devtools_client()
->GetNetwork()
->GetExperimental()
->ContinueInterceptedRequest(
network::ContinueInterceptedRequestParams::Builder()
.SetInterceptionId(interception_id)
.Build(),
base::BindOnce(
&ShellNavigationRequest::ContinueInterceptedRequestResult,
std::move(done_callback)));
}
// static
void ShellNavigationRequest::ContinueInterceptedRequestResult(
base::Closure done_callback,
std::unique_ptr<network::ContinueInterceptedRequestResult>) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// The |done_callback| must be fired on the IO thread.
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::BindOnce(
&ShellNavigationRequest::ContinueInterceptedRequestResultOnIoThread,
std::move(done_callback)));
}
// static
void ShellNavigationRequest::ContinueInterceptedRequestResultOnIoThread(
base::Closure done_callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
done_callback.Run();
}
} // namespace headless
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