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// Copyright 2012 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 "net/base/mac/url_conversions.h"
#import <Foundation/Foundation.h>
#include "base/mac/scoped_nsobject.h"
#include "net/base/escape.h"
#include "url/gurl.h"
#include "url/url_canon.h"
namespace net {
NSURL* NSURLWithGURL(const GURL& url) {
if (!url.is_valid())
return nil;
// NSURL strictly enforces RFC 1738 which requires that certain characters
// are always encoded. These characters are: "<", ">", """, "#", "%", "{",
// "}", "|", "\", "^", "~", "[", "]", and "`".
//
// GURL leaves some of these characters unencoded in the path, query, and
// ref. This function manually encodes those components, and then passes the
// result to NSURL.
GURL::Replacements replacements;
std::string escaped_path = EscapeNSURLPrecursor(url.path());
std::string escaped_query = EscapeNSURLPrecursor(url.query());
std::string escaped_ref = EscapeNSURLPrecursor(url.ref());
if (!escaped_path.empty()) {
replacements.SetPath(escaped_path.c_str(),
url::Component(0, escaped_path.size()));
}
if (!escaped_query.empty()) {
replacements.SetQuery(escaped_query.c_str(),
url::Component(0, escaped_query.size()));
}
if (!escaped_ref.empty()) {
replacements.SetRef(escaped_ref.c_str(),
url::Component(0, escaped_ref.size()));
}
GURL escaped_url = url.ReplaceComponents(replacements);
base::scoped_nsobject<NSString> escaped_url_string(
[[NSString alloc] initWithUTF8String:escaped_url.spec().c_str()]);
return [NSURL URLWithString:escaped_url_string];
}
GURL GURLWithNSURL(NSURL* url) {
if (url)
return GURL([[url absoluteString] UTF8String]);
return GURL();
}
} // namespace net
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