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// 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.
#include "url/origin.h"
#include <stdint.h>
#include <string.h>
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "url/gurl.h"
#include "url/url_canon.h"
#include "url/url_canon_stdstring.h"
#include "url/url_constants.h"
#include "url/url_util.h"
namespace url {
Origin::Origin() : unique_(true) {
}
Origin::Origin(const GURL& url) : unique_(true) {
if (!url.is_valid() || (!url.IsStandard() && !url.SchemeIsBlob()))
return;
if (url.SchemeIsFileSystem()) {
tuple_ = SchemeHostPort(*url.inner_url());
} else if (url.SchemeIsBlob()) {
// If we're dealing with a 'blob:' URL, https://url.spec.whatwg.org/#origin
// defines the origin as the origin of the URL which results from parsing
// the "path", which boils down to everything after the scheme. GURL's
// 'GetContent()' gives us exactly that.
tuple_ = SchemeHostPort(GURL(url.GetContent()));
} else {
tuple_ = SchemeHostPort(url);
}
unique_ = tuple_.IsInvalid();
}
Origin::Origin(base::StringPiece scheme, base::StringPiece host, uint16_t port)
: tuple_(scheme, host, port) {
unique_ = tuple_.IsInvalid();
}
Origin::~Origin() {
}
// static
Origin Origin::UnsafelyCreateOriginWithoutNormalization(
base::StringPiece scheme,
base::StringPiece host,
uint16_t port) {
return Origin(scheme, host, port);
}
std::string Origin::Serialize() const {
if (unique())
return "null";
if (scheme() == kFileScheme)
return "file://";
return tuple_.Serialize();
}
bool Origin::IsSameOriginWith(const Origin& other) const {
if (unique_ || other.unique_)
return false;
return tuple_.Equals(other.tuple_);
}
bool Origin::operator<(const Origin& other) const {
return tuple_ < other.tuple_;
}
std::ostream& operator<<(std::ostream& out, const url::Origin& origin) {
return out << origin.Serialize();
}
bool IsSameOriginWith(const GURL& a, const GURL& b) {
return Origin(a).IsSameOriginWith(Origin(b));
}
} // namespace url
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