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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_FETCH_UTILS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_FETCH_UTILS_H_
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "services/network/public/cpp/resource_request.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace network {
struct ResourceRequest;
} // namespace network
namespace WTF {
class AtomicString;
class String;
} // namespace WTF
namespace blink {
class PLATFORM_EXPORT FetchUtils {
STATIC_ONLY(FetchUtils);
public:
static bool IsForbiddenMethod(const WTF::String& method);
static bool IsForbiddenResponseHeaderName(const WTF::String& name);
static WTF::AtomicString NormalizeMethod(const WTF::AtomicString& method);
static WTF::String NormalizeHeaderValue(const WTF::String& value);
static net::NetworkTrafficAnnotationTag GetTrafficAnnotationTag(
const network::ResourceRequest& request);
// The state of the fetch keepalive request to log.
enum class FetchKeepAliveRequestState {
kTotal = 0,
kStarted = 1,
kSucceeded = 2,
kFailed = 3,
};
// A shared function to help log fetch keepalive requests related UMAs.
// Note that FetchLater requests must not be logged by this method.
// See the following doc for more details:
// https://docs.google.com/document/d/15MHmkf_SN2S9WYra060yEChgjs3pgZW--aHUuiG8Y1Q/edit#heading=h.z4xv4ogkdxqw
static void LogFetchKeepAliveRequestMetric(
const mojom::blink::RequestContextType&,
const FetchKeepAliveRequestState&,
bool is_context_detached = false);
static void LogFetchKeepAliveRequestSentToServiceMetric(
const network::ResourceRequest& resource_request);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_FETCH_UTILS_H_
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