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// Copyright 2024 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/chromeos/gemini_app/gemini_app_tab_helper.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/metrics_hashes.h"
#include "base/no_destructor.h"
#include "chromeos/constants/chromeos_features.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/navigation_handle.h"
namespace {
// Returns pages mapped to their hash metric names.
std::map<uint64_t, GeminiAppTabHelper::Page>* GetPageHashMetricNames() {
using Page = GeminiAppTabHelper::Page;
static base::NoDestructor<std::map<uint64_t, Page>> page_hash_metric_names(
{{15434391541687473744u, Page::kCongratulations},
{2639084485652816410u, Page::kTermsAndConditionsStandard},
{8933819972841556021u, Page::kTermsAndConditionsStandard},
{11887379483153592206u, Page::kTermsAndConditionsStandard},
{6579551706563083045u, Page::kOffer},
{9605163350832310418u, Page::kTermsAndConditionsCBX},
{14050260147306734198u, Page::kTermsAndConditionsCBX},
{18084016612939108325u, Page::kTermsAndConditionsCBX}});
return page_hash_metric_names.get();
}
// Returns whether the specified `web_contents` is off the record.
bool IsOffTheRecord(content::WebContents* web_contents) {
content::BrowserContext* browser_context = web_contents->GetBrowserContext();
return browser_context && browser_context->IsOffTheRecord();
}
} // namespace
// GeminiAppTabHelper ----------------------------------------------------------
GeminiAppTabHelper::GeminiAppTabHelper(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<GeminiAppTabHelper>(*web_contents) {}
GeminiAppTabHelper::~GeminiAppTabHelper() = default;
// static
void GeminiAppTabHelper::MaybeCreateForWebContents(
content::WebContents* web_contents) {
if (chromeos::features::IsGeminiAppPreinstallEnabled() &&
!IsOffTheRecord(web_contents)) {
GeminiAppTabHelper::CreateForWebContents(web_contents);
}
}
// static
base::AutoReset<std::map<uint64_t, GeminiAppTabHelper::Page>>
GeminiAppTabHelper::SetPageUrlsForTesting(std::map<GURL, Page> page_urls) {
std::map<uint64_t, Page> page_hash_metric_names;
for (const auto& [url, page] : page_urls) {
page_hash_metric_names.emplace(base::HashMetricName(url.spec()), page);
}
return {GetPageHashMetricNames(), std::move(page_hash_metric_names)};
}
void GeminiAppTabHelper::DidStartNavigation(
content::NavigationHandle* navigation_handle) {
if (!navigation_handle->IsInPrimaryMainFrame()) {
return;
}
const std::map<uint64_t, GeminiAppTabHelper::Page>* page_hash_metric_names =
GetPageHashMetricNames();
// Check for exact page match.
auto it = page_hash_metric_names->find(
base::HashMetricName(navigation_handle->GetURL().spec()));
// Check for page match w/o filename.
if (it == page_hash_metric_names->end()) {
it = page_hash_metric_names->find(base::HashMetricName(
navigation_handle->GetURL().GetWithoutFilename().spec()));
}
// Record page visit.
if (it != page_hash_metric_names->end()) {
base::UmaHistogramEnumeration("Ash.GeminiApp.Page.Visit",
/*page=*/it->second);
}
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(GeminiAppTabHelper);
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