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Unified Diff: chrome/browser/page_load_metrics/page_load_tracker.cc

Issue 2874663005: [Page Load Metrics] Add mojom file to page load metrics. (Closed)
Patch Set: rebase Created 3 years, 7 months ago
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Index: chrome/browser/page_load_metrics/page_load_tracker.cc
diff --git a/chrome/browser/page_load_metrics/page_load_tracker.cc b/chrome/browser/page_load_metrics/page_load_tracker.cc
index 77d31f62cb34f6d1d91ea4d8c66f759988976674..8f24c8fdbd650494722bc1bf794511622623a093 100644
--- a/chrome/browser/page_load_metrics/page_load_tracker.cc
+++ b/chrome/browser/page_load_metrics/page_load_tracker.cc
@@ -130,8 +130,8 @@ bool EventsInOrder(const base::Optional<base::TimeDelta>& first,
}
internal::PageLoadTimingStatus IsValidPageLoadTiming(
- const PageLoadTiming& timing) {
- if (timing.IsEmpty())
+ const mojom::PageLoadTiming& timing) {
+ if (page_load_metrics::IsEmpty(timing))
return internal::INVALID_EMPTY_TIMING;
// If we have a non-empty timing, it should always have a navigation start.
@@ -142,11 +142,11 @@ internal::PageLoadTimingStatus IsValidPageLoadTiming(
// Verify proper ordering between the various timings.
- if (!EventsInOrder(timing.response_start, timing.parse_timing.parse_start)) {
+ if (!EventsInOrder(timing.response_start, timing.parse_timing->parse_start)) {
// We sometimes get a zero response_start with a non-zero parse start. See
// crbug.com/590212.
LOG(ERROR) << "Invalid response_start " << timing.response_start
- << " for parse_start " << timing.parse_timing.parse_start;
+ << " for parse_start " << timing.parse_timing->parse_start;
// When browser-side navigation is enabled, we sometimes encounter this
// error case. For now, we disable reporting of this error, since most
// PageLoadMetricsObservers don't care about response_start and we want to
@@ -157,122 +157,122 @@ internal::PageLoadTimingStatus IsValidPageLoadTiming(
// return internal::INVALID_ORDER_RESPONSE_START_PARSE_START;
}
- if (!EventsInOrder(timing.parse_timing.parse_start,
- timing.parse_timing.parse_stop)) {
- LOG(ERROR) << "Invalid parse_start " << timing.parse_timing.parse_start
- << " for parse_stop " << timing.parse_timing.parse_stop;
+ if (!EventsInOrder(timing.parse_timing->parse_start,
+ timing.parse_timing->parse_stop)) {
+ LOG(ERROR) << "Invalid parse_start " << timing.parse_timing->parse_start
+ << " for parse_stop " << timing.parse_timing->parse_stop;
return internal::INVALID_ORDER_PARSE_START_PARSE_STOP;
}
- if (timing.parse_timing.parse_stop) {
+ if (timing.parse_timing->parse_stop) {
const base::TimeDelta parse_duration =
- timing.parse_timing.parse_stop.value() -
- timing.parse_timing.parse_start.value();
- if (timing.parse_timing.parse_blocked_on_script_load_duration >
+ timing.parse_timing->parse_stop.value() -
+ timing.parse_timing->parse_start.value();
+ if (timing.parse_timing->parse_blocked_on_script_load_duration >
parse_duration) {
LOG(ERROR) << "Invalid parse_blocked_on_script_load_duration "
- << timing.parse_timing.parse_blocked_on_script_load_duration
+ << timing.parse_timing->parse_blocked_on_script_load_duration
<< " for parse duration " << parse_duration;
return internal::INVALID_SCRIPT_LOAD_LONGER_THAN_PARSE;
}
- if (timing.parse_timing.parse_blocked_on_script_execution_duration >
+ if (timing.parse_timing->parse_blocked_on_script_execution_duration >
parse_duration) {
LOG(ERROR)
<< "Invalid parse_blocked_on_script_execution_duration "
- << timing.parse_timing.parse_blocked_on_script_execution_duration
+ << timing.parse_timing->parse_blocked_on_script_execution_duration
<< " for parse duration " << parse_duration;
return internal::INVALID_SCRIPT_EXEC_LONGER_THAN_PARSE;
}
}
if (timing.parse_timing
- .parse_blocked_on_script_load_from_document_write_duration >
- timing.parse_timing.parse_blocked_on_script_load_duration) {
+ ->parse_blocked_on_script_load_from_document_write_duration >
+ timing.parse_timing->parse_blocked_on_script_load_duration) {
LOG(ERROR)
<< "Invalid parse_blocked_on_script_load_from_document_write_duration "
<< timing.parse_timing
- .parse_blocked_on_script_load_from_document_write_duration
+ ->parse_blocked_on_script_load_from_document_write_duration
<< " for parse_blocked_on_script_load_duration "
- << timing.parse_timing.parse_blocked_on_script_load_duration;
+ << timing.parse_timing->parse_blocked_on_script_load_duration;
return internal::INVALID_SCRIPT_LOAD_DOC_WRITE_LONGER_THAN_SCRIPT_LOAD;
}
if (timing.parse_timing
- .parse_blocked_on_script_execution_from_document_write_duration >
- timing.parse_timing.parse_blocked_on_script_execution_duration) {
+ ->parse_blocked_on_script_execution_from_document_write_duration >
+ timing.parse_timing->parse_blocked_on_script_execution_duration) {
LOG(ERROR)
<< "Invalid "
"parse_blocked_on_script_execution_from_document_write_duration "
<< timing.parse_timing
- .parse_blocked_on_script_execution_from_document_write_duration
+ ->parse_blocked_on_script_execution_from_document_write_duration
<< " for parse_blocked_on_script_execution_duration "
- << timing.parse_timing.parse_blocked_on_script_execution_duration;
+ << timing.parse_timing->parse_blocked_on_script_execution_duration;
return internal::INVALID_SCRIPT_EXEC_DOC_WRITE_LONGER_THAN_SCRIPT_EXEC;
}
- if (!EventsInOrder(timing.parse_timing.parse_stop,
- timing.document_timing.dom_content_loaded_event_start)) {
- LOG(ERROR) << "Invalid parse_stop " << timing.parse_timing.parse_stop
+ if (!EventsInOrder(timing.parse_timing->parse_stop,
+ timing.document_timing->dom_content_loaded_event_start)) {
+ LOG(ERROR) << "Invalid parse_stop " << timing.parse_timing->parse_stop
<< " for dom_content_loaded_event_start "
- << timing.document_timing.dom_content_loaded_event_start;
+ << timing.document_timing->dom_content_loaded_event_start;
return internal::INVALID_ORDER_PARSE_STOP_DOM_CONTENT_LOADED;
}
- if (!EventsInOrder(timing.document_timing.dom_content_loaded_event_start,
- timing.document_timing.load_event_start)) {
+ if (!EventsInOrder(timing.document_timing->dom_content_loaded_event_start,
+ timing.document_timing->load_event_start)) {
LOG(ERROR) << "Invalid dom_content_loaded_event_start "
- << timing.document_timing.dom_content_loaded_event_start
+ << timing.document_timing->dom_content_loaded_event_start
<< " for load_event_start "
- << timing.document_timing.load_event_start;
+ << timing.document_timing->load_event_start;
return internal::INVALID_ORDER_DOM_CONTENT_LOADED_LOAD;
}
- if (!EventsInOrder(timing.parse_timing.parse_start,
- timing.document_timing.first_layout)) {
- LOG(ERROR) << "Invalid parse_start " << timing.parse_timing.parse_start
- << " for first_layout " << timing.document_timing.first_layout;
+ if (!EventsInOrder(timing.parse_timing->parse_start,
+ timing.document_timing->first_layout)) {
+ LOG(ERROR) << "Invalid parse_start " << timing.parse_timing->parse_start
+ << " for first_layout " << timing.document_timing->first_layout;
return internal::INVALID_ORDER_PARSE_START_FIRST_LAYOUT;
}
- if (!EventsInOrder(timing.document_timing.first_layout,
- timing.paint_timing.first_paint)) {
+ if (!EventsInOrder(timing.document_timing->first_layout,
+ timing.paint_timing->first_paint)) {
// This can happen when we process an XHTML document that doesn't contain
// well formed XML. See crbug.com/627607.
DLOG(ERROR) << "Invalid first_layout "
- << timing.document_timing.first_layout << " for first_paint "
- << timing.paint_timing.first_paint;
+ << timing.document_timing->first_layout << " for first_paint "
+ << timing.paint_timing->first_paint;
return internal::INVALID_ORDER_FIRST_LAYOUT_FIRST_PAINT;
}
- if (!EventsInOrder(timing.paint_timing.first_paint,
- timing.paint_timing.first_text_paint)) {
- LOG(ERROR) << "Invalid first_paint " << timing.paint_timing.first_paint
+ if (!EventsInOrder(timing.paint_timing->first_paint,
+ timing.paint_timing->first_text_paint)) {
+ LOG(ERROR) << "Invalid first_paint " << timing.paint_timing->first_paint
<< " for first_text_paint "
- << timing.paint_timing.first_text_paint;
+ << timing.paint_timing->first_text_paint;
return internal::INVALID_ORDER_FIRST_PAINT_FIRST_TEXT_PAINT;
}
- if (!EventsInOrder(timing.paint_timing.first_paint,
- timing.paint_timing.first_image_paint)) {
- LOG(ERROR) << "Invalid first_paint " << timing.paint_timing.first_paint
+ if (!EventsInOrder(timing.paint_timing->first_paint,
+ timing.paint_timing->first_image_paint)) {
+ LOG(ERROR) << "Invalid first_paint " << timing.paint_timing->first_paint
<< " for first_image_paint "
- << timing.paint_timing.first_image_paint;
+ << timing.paint_timing->first_image_paint;
return internal::INVALID_ORDER_FIRST_PAINT_FIRST_IMAGE_PAINT;
}
- if (!EventsInOrder(timing.paint_timing.first_paint,
- timing.paint_timing.first_contentful_paint)) {
- LOG(ERROR) << "Invalid first_paint " << timing.paint_timing.first_paint
+ if (!EventsInOrder(timing.paint_timing->first_paint,
+ timing.paint_timing->first_contentful_paint)) {
+ LOG(ERROR) << "Invalid first_paint " << timing.paint_timing->first_paint
<< " for first_contentful_paint "
- << timing.paint_timing.first_contentful_paint;
+ << timing.paint_timing->first_contentful_paint;
return internal::INVALID_ORDER_FIRST_PAINT_FIRST_CONTENTFUL_PAINT;
}
- if (!EventsInOrder(timing.paint_timing.first_paint,
- timing.paint_timing.first_meaningful_paint)) {
- LOG(ERROR) << "Invalid first_paint " << timing.paint_timing.first_paint
+ if (!EventsInOrder(timing.paint_timing->first_paint,
+ timing.paint_timing->first_meaningful_paint)) {
+ LOG(ERROR) << "Invalid first_paint " << timing.paint_timing->first_paint
<< " for first_meaningful_paint "
- << timing.paint_timing.first_meaningful_paint;
+ << timing.paint_timing->first_meaningful_paint;
return internal::INVALID_ORDER_FIRST_PAINT_FIRST_MEANINGFUL_PAINT;
}
@@ -319,45 +319,46 @@ void RecordAppBackgroundPageLoadCompleted(bool completed_after_background) {
completed_after_background);
}
-void DispatchObserverTimingCallbacks(PageLoadMetricsObserver* observer,
- const PageLoadTiming& last_timing,
- const PageLoadTiming& new_timing,
- const PageLoadMetadata& last_metadata,
- const PageLoadExtraInfo& extra_info) {
+void DispatchObserverTimingCallbacks(
+ PageLoadMetricsObserver* observer,
+ const mojom::PageLoadTiming& last_timing,
+ const mojom::PageLoadTiming& new_timing,
+ const mojom::PageLoadMetadata& last_metadata,
+ const PageLoadExtraInfo& extra_info) {
if (extra_info.main_frame_metadata.behavior_flags !=
last_metadata.behavior_flags)
observer->OnLoadingBehaviorObserved(extra_info);
- if (last_timing != new_timing)
+ if (!last_timing.Equals(new_timing))
observer->OnTimingUpdate(new_timing, extra_info);
- if (new_timing.document_timing.dom_content_loaded_event_start &&
- !last_timing.document_timing.dom_content_loaded_event_start)
+ if (new_timing.document_timing->dom_content_loaded_event_start &&
+ !last_timing.document_timing->dom_content_loaded_event_start)
observer->OnDomContentLoadedEventStart(new_timing, extra_info);
- if (new_timing.document_timing.load_event_start &&
- !last_timing.document_timing.load_event_start)
+ if (new_timing.document_timing->load_event_start &&
+ !last_timing.document_timing->load_event_start)
observer->OnLoadEventStart(new_timing, extra_info);
- if (new_timing.document_timing.first_layout &&
- !last_timing.document_timing.first_layout)
+ if (new_timing.document_timing->first_layout &&
+ !last_timing.document_timing->first_layout)
observer->OnFirstLayout(new_timing, extra_info);
- if (new_timing.paint_timing.first_paint &&
- !last_timing.paint_timing.first_paint)
+ if (new_timing.paint_timing->first_paint &&
+ !last_timing.paint_timing->first_paint)
observer->OnFirstPaintInPage(new_timing, extra_info);
- if (new_timing.paint_timing.first_text_paint &&
- !last_timing.paint_timing.first_text_paint)
+ if (new_timing.paint_timing->first_text_paint &&
+ !last_timing.paint_timing->first_text_paint)
observer->OnFirstTextPaintInPage(new_timing, extra_info);
- if (new_timing.paint_timing.first_image_paint &&
- !last_timing.paint_timing.first_image_paint)
+ if (new_timing.paint_timing->first_image_paint &&
+ !last_timing.paint_timing->first_image_paint)
observer->OnFirstImagePaintInPage(new_timing, extra_info);
- if (new_timing.paint_timing.first_contentful_paint &&
- !last_timing.paint_timing.first_contentful_paint)
+ if (new_timing.paint_timing->first_contentful_paint &&
+ !last_timing.paint_timing->first_contentful_paint)
observer->OnFirstContentfulPaintInPage(new_timing, extra_info);
- if (new_timing.paint_timing.first_meaningful_paint &&
- !last_timing.paint_timing.first_meaningful_paint)
+ if (new_timing.paint_timing->first_meaningful_paint &&
+ !last_timing.paint_timing->first_meaningful_paint)
observer->OnFirstMeaningfulPaintInMainFrameDocument(new_timing, extra_info);
- if (new_timing.parse_timing.parse_start &&
- !last_timing.parse_timing.parse_start)
+ if (new_timing.parse_timing->parse_start &&
+ !last_timing.parse_timing->parse_start)
observer->OnParseStart(new_timing, extra_info);
- if (new_timing.parse_timing.parse_stop &&
- !last_timing.parse_timing.parse_stop)
+ if (new_timing.parse_timing->parse_stop &&
+ !last_timing.parse_timing->parse_stop)
observer->OnParseStop(new_timing, extra_info);
}
@@ -380,6 +381,7 @@ PageLoadTracker::PageLoadTracker(
page_end_reason_(END_NONE),
page_end_user_initiated_info_(UserInitiatedInfo::NotUserInitiated()),
started_in_foreground_(in_foreground),
+ merged_page_timing_(CreatePageLoadTiming()),
page_transition_(navigation_handle->GetPageTransition()),
user_initiated_info_(user_initiated_info),
aborted_chain_size_(aborted_chain_size),
@@ -427,7 +429,7 @@ PageLoadTracker::~PageLoadTracker() {
page_end_reason_ != END_NEW_NAVIGATION) {
LogAbortChainHistograms(nullptr);
}
- } else if (merged_page_timing_.IsEmpty()) {
+ } else if (page_load_metrics::IsEmpty(*merged_page_timing_)) {
RecordInternalError(ERR_NO_IPCS_RECEIVED);
}
@@ -436,7 +438,7 @@ PageLoadTracker::~PageLoadTracker() {
if (failed_provisional_load_info_) {
observer->OnFailedProvisionalLoad(*failed_provisional_load_info_, info);
} else if (did_commit_) {
- observer->OnComplete(merged_page_timing_, info);
+ observer->OnComplete(*merged_page_timing_, info);
}
}
}
@@ -503,7 +505,7 @@ void PageLoadTracker::WebContentsHidden() {
ClampBrowserTimestampIfInterProcessTimeTickSkew(&background_time_);
}
const PageLoadExtraInfo info = ComputePageLoadExtraInfo();
- INVOKE_AND_PRUNE_OBSERVERS(observers_, OnHidden, merged_page_timing_, info);
+ INVOKE_AND_PRUNE_OBSERVERS(observers_, OnHidden, *merged_page_timing_, info);
}
void PageLoadTracker::WebContentsShown() {
@@ -609,15 +611,15 @@ void PageLoadTracker::FlushMetricsOnAppEnterBackground() {
const PageLoadExtraInfo info = ComputePageLoadExtraInfo();
INVOKE_AND_PRUNE_OBSERVERS(observers_, FlushMetricsOnAppEnterBackground,
- merged_page_timing_, info);
+ *merged_page_timing_, info);
}
void PageLoadTracker::NotifyClientRedirectTo(
const PageLoadTracker& destination) {
- if (merged_page_timing_.paint_timing.first_paint) {
+ if (merged_page_timing_->paint_timing->first_paint) {
base::TimeTicks first_paint_time =
navigation_start() +
- merged_page_timing_.paint_timing.first_paint.value();
+ merged_page_timing_->paint_timing->first_paint.value();
base::TimeDelta first_paint_to_navigation;
if (destination.navigation_start() > first_paint_time)
first_paint_to_navigation =
@@ -631,8 +633,8 @@ void PageLoadTracker::NotifyClientRedirectTo(
void PageLoadTracker::UpdateSubFrameTiming(
content::RenderFrameHost* render_frame_host,
- const PageLoadTiming& new_timing,
- const PageLoadMetadata& new_metadata) {
+ const mojom::PageLoadTiming& new_timing,
+ const mojom::PageLoadMetadata& new_metadata) {
UpdateSubFrameMetadata(new_metadata);
const auto it = subframe_navigation_start_offset_.find(
render_frame_host->GetFrameTreeNodeId());
@@ -642,45 +644,45 @@ void PageLoadTracker::UpdateSubFrameTiming(
}
base::TimeDelta navigation_start_offset = it->second;
- const PageLoadTiming last_timing = merged_page_timing_;
- MergePaintTiming(navigation_start_offset, new_timing.paint_timing,
+ const mojom::PageLoadTimingPtr last_timing = merged_page_timing_->Clone();
+ MergePaintTiming(navigation_start_offset, *(new_timing.paint_timing),
false /* is_main_frame */);
- if (last_timing == merged_page_timing_)
+ if (last_timing->Equals(*merged_page_timing_))
return;
const PageLoadExtraInfo info = ComputePageLoadExtraInfo();
for (const auto& observer : observers_) {
- DispatchObserverTimingCallbacks(observer.get(), last_timing,
- merged_page_timing_, main_frame_metadata_,
+ DispatchObserverTimingCallbacks(observer.get(), *last_timing,
+ *merged_page_timing_, main_frame_metadata_,
info);
}
}
void PageLoadTracker::MergePaintTiming(
base::TimeDelta navigation_start_offset,
- const page_load_metrics::PaintTiming& new_paint_timing,
+ const mojom::PaintTiming& new_paint_timing,
bool is_main_frame) {
- MaybeUpdateTimeDelta(&merged_page_timing_.paint_timing.first_paint,
+ MaybeUpdateTimeDelta(&merged_page_timing_->paint_timing->first_paint,
navigation_start_offset, new_paint_timing.first_paint);
- MaybeUpdateTimeDelta(&merged_page_timing_.paint_timing.first_text_paint,
+ MaybeUpdateTimeDelta(&merged_page_timing_->paint_timing->first_text_paint,
navigation_start_offset,
new_paint_timing.first_text_paint);
- MaybeUpdateTimeDelta(&merged_page_timing_.paint_timing.first_image_paint,
+ MaybeUpdateTimeDelta(&merged_page_timing_->paint_timing->first_image_paint,
navigation_start_offset,
new_paint_timing.first_image_paint);
- MaybeUpdateTimeDelta(&merged_page_timing_.paint_timing.first_contentful_paint,
- navigation_start_offset,
- new_paint_timing.first_contentful_paint);
+ MaybeUpdateTimeDelta(
+ &merged_page_timing_->paint_timing->first_contentful_paint,
+ navigation_start_offset, new_paint_timing.first_contentful_paint);
if (is_main_frame) {
// first meaningful paint is only tracked in the main frame.
- merged_page_timing_.paint_timing.first_meaningful_paint =
+ merged_page_timing_->paint_timing->first_meaningful_paint =
new_paint_timing.first_meaningful_paint;
}
}
void PageLoadTracker::UpdateSubFrameMetadata(
- const PageLoadMetadata& subframe_metadata) {
+ const mojom::PageLoadMetadata& subframe_metadata) {
// Merge the subframe loading behavior flags with any we've already observed,
// possibly from other subframes.
const int last_subframe_loading_behavior_flags =
@@ -695,15 +697,16 @@ void PageLoadTracker::UpdateSubFrameMetadata(
}
}
-void PageLoadTracker::UpdateTiming(const PageLoadTiming& new_timing,
- const PageLoadMetadata& new_metadata) {
+void PageLoadTracker::UpdateTiming(
+ const mojom::PageLoadTiming& new_timing,
+ const mojom::PageLoadMetadata& new_metadata) {
// Throw away IPCs that are not relevant to the current navigation.
// Two timing structures cannot refer to the same navigation if they indicate
// that a navigation started at different times, so a new timing struct with a
// different start time from an earlier struct is considered invalid.
const bool valid_timing_descendent =
- merged_page_timing_.navigation_start.is_null() ||
- merged_page_timing_.navigation_start == new_timing.navigation_start;
+ merged_page_timing_->navigation_start.is_null() ||
+ merged_page_timing_->navigation_start == new_timing.navigation_start;
if (!valid_timing_descendent) {
RecordInternalError(ERR_BAD_TIMING_IPC_INVALID_TIMING_DESCENDENT);
return;
@@ -730,24 +733,24 @@ void PageLoadTracker::UpdateTiming(const PageLoadTiming& new_timing,
// must be called before DispatchObserverTimingCallbacks, but its
// implementation depends on the state of main_frame_metadata_, so we need
// to update main_frame_metadata_ before calling GetPageLoadMetricsInfo.
- // Thus, we make a copy of timing here, update timing_ and
+ // Thus, we make a copy of timing here, update merged_page_timing_ and
// main_frame_metadata_, and then proceed to dispatch the observer timing
// callbacks.
- const PageLoadTiming last_timing = merged_page_timing_;
+ const mojom::PageLoadTimingPtr last_timing = std::move(merged_page_timing_);
// Update the merged_page_timing_, making sure to merge the previously
// observed |paint_timing|, which is tracked across all frames in the page.
- merged_page_timing_ = new_timing;
- merged_page_timing_.paint_timing = last_timing.paint_timing;
- MergePaintTiming(base::TimeDelta(), new_timing.paint_timing,
+ merged_page_timing_ = new_timing.Clone();
+ merged_page_timing_->paint_timing = last_timing->paint_timing->Clone();
+ MergePaintTiming(base::TimeDelta(), *(new_timing.paint_timing),
true /* is_main_frame */);
- const PageLoadMetadata last_metadata = main_frame_metadata_;
+ const mojom::PageLoadMetadataPtr last_metadata = main_frame_metadata_.Clone();
main_frame_metadata_ = new_metadata;
const PageLoadExtraInfo info = ComputePageLoadExtraInfo();
for (const auto& observer : observers_) {
- DispatchObserverTimingCallbacks(observer.get(), last_timing,
- merged_page_timing_, last_metadata, info);
+ DispatchObserverTimingCallbacks(observer.get(), *last_timing,
+ *merged_page_timing_, *last_metadata, info);
}
}
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