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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/bookmarks/bookmark_stats_tab_helper.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/time.h"
#include "content/public/browser/navigation_handle.h"
BookmarkStatsTabHelper::~BookmarkStatsTabHelper() = default;
bool BookmarkStatsTabHelper::SetLaunchAction(
const BookmarkLaunchAction& launch_action,
WindowOpenDisposition tab_disposition) {
if (web_contents()->GetController().GetPendingEntry()) {
launch_action_ = launch_action;
tab_disposition_ = tab_disposition;
// The launch data should remain valid through to the end of the current
// navigation and the begging of the next navigation.
should_reset_launch_data_ = false;
return true;
}
return false;
}
void BookmarkStatsTabHelper::DidStartNavigation(
content::NavigationHandle* navigation_handle) {
// Reset the launch action data at the beginning of the next navigation.
if (navigation_handle->IsInPrimaryMainFrame() && should_reset_launch_data_) {
tab_disposition_.reset();
launch_action_.reset();
should_reset_launch_data_ = false;
}
}
void BookmarkStatsTabHelper::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
if (navigation_handle->IsInPrimaryMainFrame()) {
should_reset_launch_data_ = true;
}
}
void BookmarkStatsTabHelper::DidFirstVisuallyNonEmptyPaint() {
if (launch_action_ &&
tab_disposition_ == WindowOpenDisposition::CURRENT_TAB &&
launch_action_->location == BookmarkLaunchLocation::kAttachedBar) {
base::UmaHistogramTimes(
"Bookmarks.AttachedBar.CurrentTab.TimeToFirstVisuallyNonEmptyPaint",
base::TimeTicks::Now() - launch_action_->action_time);
}
}
BookmarkStatsTabHelper::BookmarkStatsTabHelper(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<BookmarkStatsTabHelper>(*web_contents) {}
WEB_CONTENTS_USER_DATA_KEY_IMPL(BookmarkStatsTabHelper);
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