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// 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 "chrome/browser/preloading/chrome_preloading.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "components/search_engines/template_url.h"
#include "components/search_engines/template_url_service.h"
#include "content/public/browser/browser_context.h"
#include "url/gurl.h"
// Ensure new values do not fall in content internal reserved ranges.
static_assert(
static_cast<int>(ChromePreloadingEligibility::kMaxValue) <
static_cast<int>(content::PreloadingEligibility::
kPreloadingEligibilityContentStart2) ||
static_cast<int>(ChromePreloadingEligibility::kMaxValue) >
static_cast<int>(
content::PreloadingEligibility::kPreloadingEligibilityContentEnd2));
content::PreloadingEligibility ToPreloadingEligibility(
ChromePreloadingEligibility eligibility) {
return static_cast<content::PreloadingEligibility>(eligibility);
}
TemplateURLService* GetTemplateURLServiceFromBrowserContext(
content::BrowserContext* browser_context) {
if (Profile* profile = Profile::FromBrowserContext(browser_context)) {
return TemplateURLServiceFactory::GetForProfile(profile);
}
return nullptr;
}
bool HasCanonicalPreloadingOmniboxSearchURL(
const GURL& preloading_url,
content::BrowserContext* browser_context,
GURL* canonical_url,
std::u16string* search_terms) {
const TemplateURLService* const template_url_service =
GetTemplateURLServiceFromBrowserContext(browser_context);
if (!template_url_service) {
return false;
}
auto* default_search_provider =
template_url_service->GetDefaultSearchProvider();
if (!default_search_provider) {
return false;
}
return default_search_provider->KeepSearchTermsInURL(
preloading_url, template_url_service->search_terms_data(),
/*keep_search_intent_params=*/true,
/*normalize_search_terms=*/true, canonical_url, search_terms);
}
bool IsSearchDestinationMatch(const GURL& canonical_preloading_search_url,
content::BrowserContext* browser_context,
const GURL& navigation_url) {
if (canonical_preloading_search_url.is_empty()) {
return false;
}
GURL canonical_navigation_url;
return HasCanonicalPreloadingOmniboxSearchURL(navigation_url, browser_context,
&canonical_navigation_url) &&
(canonical_preloading_search_url == canonical_navigation_url);
}
bool IsSearchDestinationMatchWithWebUrlMatchResult(
const GURL& canonical_preloading_search_url,
content::BrowserContext* browser_context,
const GURL& navigation_url,
const std::optional<content::UrlMatchType>& default_web_url_match) {
return IsSearchDestinationMatch(canonical_preloading_search_url,
browser_context, navigation_url);
}
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