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// Copyright 2011 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_ERROR_PAGE_COMMON_LOCALIZED_ERROR_H_
#define COMPONENTS_ERROR_PAGE_COMMON_LOCALIZED_ERROR_H_
#include <memory>
#include <string>
#include "base/values.h"
#include "url/gurl.h"
namespace error_page {
// If this property set to true, override the default error page.
static constexpr const char kOverrideErrorPage[] = "override_error_page";
// Set to true when the device may be in a portal state. Will be used to show a
// suggestion in the error page where appropriate.
static constexpr const char kIsPortalStateKey[] = "is_portal_state";
class LocalizedError {
public:
// Information about elements shown on the error page.
struct PageState {
PageState();
~PageState();
PageState(const PageState& other) = delete;
PageState(PageState&& other);
PageState& operator=(PageState&& other);
// Strings used within the error page HTML/JS.
base::Value::Dict strings;
bool is_offline_error = false;
bool reload_button_shown = false;
bool download_button_shown = false;
bool auto_fetch_allowed = false;
};
LocalizedError() = delete;
LocalizedError(const LocalizedError&) = delete;
LocalizedError& operator=(const LocalizedError&) = delete;
// Returns a |PageState| that describes the elements that should be shown on
// on HTTP errors, like 404 or connection reset.
// |is_kiosk_mode| whether device is currently in the Kiosk session mode.
static PageState GetPageState(int error_code,
const std::string& error_domain,
const GURL& failed_url,
bool is_post,
bool is_secure_dns_network_error,
bool stale_copy_in_cache,
bool can_show_network_diagnostics_dialog,
bool is_incognito,
bool auto_fetch_feature_enabled,
bool is_kiosk_mode,
const std::string& locale,
bool is_blocked_by_extension,
const base::Value::Dict* error_page_params);
// Returns a |PageState| that describes the elements that should be shown on
// when default offline page is shown.
static PageState GetPageStateForOverriddenErrorPage(
base::Value::Dict string_dict,
int error_code,
const std::string& error_domain,
const GURL& failed_url,
const std::string& locale);
// Returns a description of the encountered error.
static std::u16string GetErrorDetails(const std::string& error_domain,
int error_code,
bool is_secure_dns_network_error,
bool is_post);
// Returns true if an error page exists for the specified parameters.
static bool HasStrings(const std::string& error_domain, int error_code);
static bool IsOfflineError(const std::string& error_domain, int error_code);
};
} // namespace error_page
#endif // COMPONENTS_ERROR_PAGE_COMMON_LOCALIZED_ERROR_H_
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