// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#import "ios/web/web_view/wk_security_origin_util.h"

#import <WebKit/WebKit.h>

#include "base/numerics/safe_conversions.h"
#include "base/strings/sys_string_conversions.h"
#include "url/scheme_host_port.h"

#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif

namespace web {

GURL GURLOriginWithWKSecurityOrigin(WKSecurityOrigin* origin) {
  if (!origin)
    return GURL();
  std::string scheme = base::SysNSStringToUTF8(origin.protocol);
  std::string host = base::SysNSStringToUTF8(origin.host);
  uint16_t port = base::checked_cast<uint16_t>(origin.port);
  if (port == 0) {
    // WKSecurityOrigin.port is 0 if the effective port of this origin is the
    // default for its scheme.
    int default_port = url::DefaultPortForScheme(scheme.c_str(), scheme.size());
    if (default_port != url::PORT_UNSPECIFIED)
      port = base::checked_cast<uint16_t>(default_port);
  }

  url::SchemeHostPort origin_tuple(scheme, host, port);
  return origin_tuple.GetURL();
}

}  // namespace web