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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/page_load_metrics/common/test/page_load_metrics_test_util.h"
#include "components/page_load_metrics/common/page_load_metrics_util.h"
using page_load_metrics::OptionalMin;
void PopulateRequiredTimingFields(
page_load_metrics::mojom::PageLoadTiming* inout_timing) {
if (inout_timing->paint_timing->first_meaningful_paint &&
!inout_timing->paint_timing->first_contentful_paint) {
inout_timing->paint_timing->first_contentful_paint =
inout_timing->paint_timing->first_meaningful_paint;
}
if ((inout_timing->paint_timing->first_image_paint ||
inout_timing->paint_timing->first_contentful_paint) &&
!inout_timing->paint_timing->first_paint) {
inout_timing->paint_timing->first_paint =
OptionalMin(inout_timing->paint_timing->first_image_paint,
inout_timing->paint_timing->first_contentful_paint);
}
if (inout_timing->paint_timing->first_paint &&
!inout_timing->paint_timing->first_eligible_to_paint) {
inout_timing->paint_timing->first_eligible_to_paint =
inout_timing->paint_timing->first_paint;
}
if (inout_timing->document_timing->load_event_start &&
!inout_timing->document_timing->dom_content_loaded_event_start) {
inout_timing->document_timing->dom_content_loaded_event_start =
inout_timing->document_timing->load_event_start;
}
if (inout_timing->document_timing->dom_content_loaded_event_start &&
!inout_timing->parse_timing->parse_stop) {
inout_timing->parse_timing->parse_stop =
inout_timing->document_timing->dom_content_loaded_event_start;
}
if (inout_timing->parse_timing->parse_stop &&
!inout_timing->parse_timing->parse_start) {
inout_timing->parse_timing->parse_start =
inout_timing->parse_timing->parse_stop;
}
if (inout_timing->parse_timing->parse_start &&
!inout_timing->response_start) {
inout_timing->response_start = inout_timing->parse_timing->parse_start;
}
if (inout_timing->parse_timing->parse_start) {
if (!inout_timing->parse_timing->parse_blocked_on_script_load_duration)
inout_timing->parse_timing->parse_blocked_on_script_load_duration =
base::TimeDelta();
if (!inout_timing->parse_timing
->parse_blocked_on_script_execution_duration) {
inout_timing->parse_timing->parse_blocked_on_script_execution_duration =
base::TimeDelta();
}
if (!inout_timing->parse_timing
->parse_blocked_on_script_load_from_document_write_duration) {
inout_timing->parse_timing
->parse_blocked_on_script_load_from_document_write_duration =
base::TimeDelta();
}
if (!inout_timing->parse_timing
->parse_blocked_on_script_execution_from_document_write_duration) {
inout_timing->parse_timing
->parse_blocked_on_script_execution_from_document_write_duration =
base::TimeDelta();
}
}
}
// Sets the experimental LCP values to be equal to the non-experimental
// counterparts.
void PopulateExperimentalLCP(page_load_metrics::mojom::PaintTimingPtr& timing) {
timing->experimental_largest_contentful_paint =
timing->largest_contentful_paint->Clone();
}
page_load_metrics::mojom::ResourceDataUpdatePtr CreateResource(
bool was_cached,
int64_t delta_bytes,
int64_t encoded_body_length,
int64_t decoded_body_length,
bool is_complete) {
auto resource_data_update =
page_load_metrics::mojom::ResourceDataUpdate::New();
resource_data_update->cache_type =
was_cached ? page_load_metrics::mojom::CacheType::kHttp
: page_load_metrics::mojom::CacheType::kNotCached;
resource_data_update->delta_bytes = delta_bytes;
resource_data_update->received_data_length = delta_bytes;
resource_data_update->encoded_body_length = encoded_body_length;
resource_data_update->decoded_body_length = decoded_body_length;
resource_data_update->is_complete = is_complete;
return resource_data_update;
}
std::vector<page_load_metrics::mojom::ResourceDataUpdatePtr>
GetSampleResourceDataUpdateForTesting(int64_t resource_size) {
// Prepare 3 resources of varying configurations.
std::vector<page_load_metrics::mojom::ResourceDataUpdatePtr> resources;
// Cached resource.
resources.push_back(CreateResource(true /* was_cached */, 0 /* delta_bytes */,
resource_size /* encoded_body_length */,
resource_size /* decoded_body_length */,
true /* is_complete */));
// Uncached resource.
resources.push_back(CreateResource(
false /* was_cached */, resource_size /* delta_bytes */,
resource_size /* encoded_body_length */,
resource_size /* decoded_body_length */, true /* is_complete */));
// Uncached, unfinished, resource.
resources.push_back(
CreateResource(false /* was_cached */, resource_size /* delta_bytes */,
0 /* encoded_body_length */, 0 /* decoded_body_length */,
false /* is_complete */));
return resources;
}
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