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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.
#ifndef COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_INSTALLABLE_EVALUATOR_H_
#define COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_INSTALLABLE_EVALUATOR_H_
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "components/webapps/browser/installable/installable_logging.h"
#include "components/webapps/browser/installable/installable_page_data.h"
#include "components/webapps/browser/installable/installable_params.h"
#include "third_party/blink/public/mojom/manifest/manifest.mojom.h"
#include "url/gurl.h"
namespace webapps {
// This class is responsible for evaluating whether the page data is sufficient
// for installing the web app.
class InstallableEvaluator {
public:
// Gets the installable error on the display fields for the manifest. This is
// public so this can be checked in FetchManifestAndInstallCommand after using
// the `kValidManifestIgnoreDisplay` criteria.
static InstallableStatusCode GetDisplayError(
const blink::mojom::Manifest& manifest,
InstallableCriteria criteria);
InstallableEvaluator(content::WebContents* web_contents,
const InstallablePageData& data,
InstallableCriteria criteria);
~InstallableEvaluator();
// Maximum dimension size in pixels for icons.
static const int kMaximumIconSizeInPx =
#if BUILDFLAG(IS_ANDROID)
std::numeric_limits<int>::max();
#else
1024;
#endif
// Returns the minimum icon size in pixels for a site to be installable.
static int GetMinimumIconSizeInPx();
// Returns true if the overall security state of |web_contents| is sufficient
// to be considered installable.
static bool IsContentSecure(content::WebContents* web_contents);
// Returns true for localhost and URLs that have been explicitly marked as
// secure via a flag.
static bool IsOriginConsideredSecure(const GURL& url);
// Check if the web content is an incognito window or insecure context.
std::vector<InstallableStatusCode> CheckEligibility(
content::WebContents*) const;
// Check if the web site has provided all information required for install,
// returns nullopt if the check was not run.
std::optional<std::vector<InstallableStatusCode>> CheckInstallability() const;
private:
friend class InstallableEvaluatorUnitTest;
friend class TestInstallableManager;
base::WeakPtr<content::WebContents> web_contents_;
const raw_ref<const InstallablePageData> page_data_;
InstallableCriteria criteria_;
};
} // namespace webapps
#endif // COMPONENTS_WEBAPPS_BROWSER_INSTALLABLE_INSTALLABLE_EVALUATOR_H_
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