chromium/content/web_test/renderer/test_websocket_handshake_throttle_provider.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/web_test/renderer/test_websocket_handshake_throttle_provider.h"

#include <string_view>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "content/public/renderer/render_frame.h"
#include "third_party/blink/public/platform/web_url.h"
#include "url/gurl.h"

namespace content {

namespace {

CompletionCallback;

// Checks for a valid "content-shell-websocket-delay-ms" parameter and returns
// it as a TimeDelta if it exists. Otherwise returns a zero TimeDelta.
base::TimeDelta ExtractDelayFromUrl(const GURL& url) { … }

// A simple WebSocketHandshakeThrottle that calls callbacks->IsSuccess() after n
// milli-seconds if the URL query contains
// content-shell-websocket-delay-ms=n. Otherwise it calls IsSuccess()
// immediately.
class TestWebSocketHandshakeThrottle
    : public blink::WebSocketHandshakeThrottle { … };

}  // namespace

std::unique_ptr<blink::WebSocketHandshakeThrottleProvider>
TestWebSocketHandshakeThrottleProvider::Clone(
    scoped_refptr<base::SingleThreadTaskRunner> task_runner) { … }

std::unique_ptr<blink::WebSocketHandshakeThrottle>
TestWebSocketHandshakeThrottleProvider::CreateThrottle(
    base::optional_ref<const blink::LocalFrameToken> local_frame_token,
    scoped_refptr<base::SingleThreadTaskRunner> task_runner) { … }

}  // namespace content