1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2022 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/browser/preloading/prefetch/prefetch_serving_page_metrics_container.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/public/browser/navigation_handle_user_data.h"
#include "content/public/browser/web_contents.h"
namespace content {
PrefetchServingPageMetricsContainer::PrefetchServingPageMetricsContainer(
NavigationHandle& navigation_handle) {
WebContents* initiator_web_contents =
navigation_handle.GetInitiatorFrameToken()
? WebContents::FromRenderFrameHost(
RenderFrameHostImpl::FromFrameToken(
navigation_handle.GetInitiatorProcessId(),
*navigation_handle.GetInitiatorFrameToken()))
: nullptr;
serving_page_metrics_.same_tab_as_prefetching_tab =
initiator_web_contents &&
initiator_web_contents == navigation_handle.GetWebContents();
}
PrefetchServingPageMetricsContainer::~PrefetchServingPageMetricsContainer() =
default;
void PrefetchServingPageMetricsContainer::SetPrefetchStatus(
PrefetchStatus prefetch_status) {
serving_page_metrics_.prefetch_status = static_cast<int>(prefetch_status);
}
void PrefetchServingPageMetricsContainer::SetRequiredPrivatePrefetchProxy(
bool required_private_prefetch_proxy) {
serving_page_metrics_.required_private_prefetch_proxy =
required_private_prefetch_proxy;
}
void PrefetchServingPageMetricsContainer::SetPrefetchHeaderLatency(
const std::optional<base::TimeDelta>& prefetch_header_latency) {
serving_page_metrics_.prefetch_header_latency = prefetch_header_latency;
}
void PrefetchServingPageMetricsContainer::SetProbeLatency(
const base::TimeDelta& probe_latency) {
serving_page_metrics_.probe_latency = probe_latency;
}
NAVIGATION_HANDLE_USER_DATA_KEY_IMPL(PrefetchServingPageMetricsContainer);
} // namespace content
|
