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// Copyright 2012 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/extensions/api/top_sites/top_sites_api.h"
#include <stddef.h>
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/values.h"
#include "chrome/browser/history/top_sites_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "components/history/core/browser/top_sites.h"
namespace extensions {
TopSitesGetFunction::TopSitesGetFunction() = default;
TopSitesGetFunction::~TopSitesGetFunction() = default;
ExtensionFunction::ResponseAction TopSitesGetFunction::Run() {
scoped_refptr<history::TopSites> ts = TopSitesFactory::GetForProfile(
Profile::FromBrowserContext(browser_context()));
if (!ts) {
return RespondNow(Error(kUnknownErrorDoNotUse));
}
ts->GetMostVisitedURLs(
base::BindOnce(&TopSitesGetFunction::OnMostVisitedURLsAvailable, this));
// GetMostVisitedURLs() will invoke the callback synchronously if the URLs are
// already populated.
return did_respond() ? AlreadyResponded() : RespondLater();
}
void TopSitesGetFunction::OnMostVisitedURLsAvailable(
const history::MostVisitedURLList& data) {
base::Value::List pages_value;
for (const auto& url : data) {
if (!url.url.is_empty()) {
base::Value::Dict page_value;
page_value.Set("url", url.url.spec());
if (url.title.empty()) {
page_value.Set("title", url.url.spec());
} else {
page_value.Set("title", url.title);
}
pages_value.Append(std::move(page_value));
}
}
Respond(WithArguments(std::move(pages_value)));
}
} // namespace extensions
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