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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.
#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RESOURCE_TIMING_INFO_H_
#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_RESOURCE_TIMING_INFO_H_
#include <stdint.h>
#include "base/time/time.h"
#include "third_party/blink/public/platform/web_common.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_url_load_timing.h"
#include "third_party/blink/public/platform/web_vector.h"
namespace blink {
// The browser-side equivalent to this struct is content::ServerTimingInfo.
// TODO(dcheng): Migrate this struct over to Mojo so it doesn't need to be
// duplicated in //content and //third_party/blink.
struct WebServerTimingInfo {
WebServerTimingInfo(const WebString& name,
double duration,
const WebString& description)
: name(name), duration(duration), description(description) {}
WebString name;
double duration;
WebString description;
};
// This struct holds the information from PerformanceResourceTiming that needs
// to be passed between processes. This is currently used to send timing
// information about cross-process iframes for window.performance. The
// browser-side equivalent to this struct is content::ResourceTimingInfo.
// TODO(dcheng): Migrate this struct over to Mojo so it doesn't need to be
// duplicated in //content and //third_party/blink.
struct WebResourceTimingInfo {
// The name to associate with the performance entry. For iframes, this is
// typically the initial URL of the iframe resource.
WebString name;
base::TimeTicks start_time;
WebString alpn_negotiated_protocol;
WebString connection_info;
WebURLLoadTiming timing;
base::TimeTicks last_redirect_end_time;
base::TimeTicks finish_time;
uint64_t transfer_size;
uint64_t encoded_body_size;
uint64_t decoded_body_size;
bool did_reuse_connection;
bool is_secure_context;
// TODO(dcheng): The way this code works is fairly confusing: it might seem
// unusual to store policy members like |allow_timing_details| inline, rather
// than just clearing the fields. The reason for this complexity is because
// PerformanceNavigationTiming inherits and shares many of the same fields
// exposed by PerformanceResourceTiming, but the underlying behavior is a
// little different.
bool allow_timing_details;
bool allow_redirect_details;
// Normally, the timestamps are relative to the time origin. In most cases,
// these timestamps should be positive value, so 0 is used to mark invalid
// negative values.
//
// However, ServiceWorker navigation preloads may be negative, since these
// requests may be started before the service worker started. In those cases,
// this flag should be set to true.
bool allow_negative_values;
WebVector<WebServerTimingInfo> server_timing;
};
} // namespace blink
#endif
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