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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.
#ifndef COMPONENTS_SECURITY_STATE_CONTENT_SECURITY_STATE_TAB_HELPER_H_
#define COMPONENTS_SECURITY_STATE_CONTENT_SECURITY_STATE_TAB_HELPER_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/types/strong_alias.h"
#include "components/security_state/core/security_state.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "third_party/blink/public/common/security/security_style.h"
namespace content {
class WebContents;
} // namespace content
// Tab helper provides the page's security status. This fundamental
// implementation uses the WebContent's `VisibleSecurityState` to access the
// `security_state::SecurityLevel`. Embedders override this class to provide
// additional information, e.g. about policy-installed certificates.
class SecurityStateTabHelper
: public content::WebContentsUserData<SecurityStateTabHelper> {
public:
using UsesEmbedderInformation = base::StrongAlias<class BoolTag, bool>;
SecurityStateTabHelper(const SecurityStateTabHelper&) = delete;
SecurityStateTabHelper& operator=(const SecurityStateTabHelper&) = delete;
~SecurityStateTabHelper() override;
// See security_state::GetSecurityLevel.
security_state::SecurityLevel GetSecurityLevel();
virtual std::unique_ptr<security_state::VisibleSecurityState>
GetVisibleSecurityState();
// Used by tests to specify a callback to be called when
// GetVisibleSecurityState() is called.
void set_get_security_level_callback_for_tests_(base::OnceClosure closure) {
get_security_level_callback_for_tests_ = std::move(closure);
}
UsesEmbedderInformation uses_embedder_information() const {
return uses_embedder_information_;
}
protected:
SecurityStateTabHelper(content::WebContents* web_contents,
UsesEmbedderInformation uses_embedder_information);
private:
friend class content::WebContentsUserData<SecurityStateTabHelper>;
explicit SecurityStateTabHelper(content::WebContents* web_contents);
base::OnceClosure get_security_level_callback_for_tests_;
const UsesEmbedderInformation uses_embedder_information_;
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
#endif // COMPONENTS_SECURITY_STATE_CONTENT_SECURITY_STATE_TAB_HELPER_H_
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