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// Copyright 2018 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 "third_party/blink/renderer/modules/cookie_store/cookie_change_event.h"
#include <utility>
#include "services/network/public/mojom/cookie_manager.mojom-blink.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_cookie_change_event_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_cookie_list_item.h"
#include "third_party/blink/renderer/core/dom/dom_time_stamp.h"
#include "third_party/blink/renderer/modules/event_modules.h"
#include "third_party/blink/renderer/platform/cookie/canonical_cookie.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
CookieChangeEvent::~CookieChangeEvent() = default;
const AtomicString& CookieChangeEvent::InterfaceName() const {
return event_interface_names::kCookieChangeEvent;
}
void CookieChangeEvent::Trace(Visitor* visitor) {
Event::Trace(visitor);
visitor->Trace(changed_);
visitor->Trace(deleted_);
}
CookieChangeEvent::CookieChangeEvent() = default;
CookieChangeEvent::CookieChangeEvent(const AtomicString& type,
HeapVector<Member<CookieListItem>> changed,
HeapVector<Member<CookieListItem>> deleted)
: Event(type, Bubbles::kNo, Cancelable::kNo),
changed_(std::move(changed)),
deleted_(std::move(deleted)) {}
CookieChangeEvent::CookieChangeEvent(const AtomicString& type,
const CookieChangeEventInit* initializer)
: Event(type, initializer) {
if (initializer->hasChanged())
changed_ = initializer->changed();
if (initializer->hasDeleted())
deleted_ = initializer->deleted();
}
namespace {
String ToCookieListItemSameSite(network::mojom::CookieSameSite same_site) {
switch (same_site) {
case network::mojom::CookieSameSite::STRICT_MODE:
return "strict";
case network::mojom::CookieSameSite::LAX_MODE:
return "lax";
case network::mojom::CookieSameSite::NO_RESTRICTION:
return "none";
case network::mojom::CookieSameSite::UNSPECIFIED:
return "unspecified";
}
NOTREACHED();
}
} // namespace
// static
CookieListItem* CookieChangeEvent::ToCookieListItem(
const CanonicalCookie& canonical_cookie,
bool is_deleted) {
CookieListItem* list_item = CookieListItem::Create();
list_item->setName(canonical_cookie.Name());
list_item->setPath(canonical_cookie.Path());
list_item->setSecure(canonical_cookie.IsSecure());
list_item->setSameSite(ToCookieListItemSameSite(canonical_cookie.SameSite()));
// The domain of host-only cookies is the host name, without a dot (.) prefix.
String cookie_domain = canonical_cookie.Domain();
if (cookie_domain.StartsWith("."))
list_item->setDomain(cookie_domain.Substring(1));
if (!is_deleted) {
list_item->setValue(canonical_cookie.Value());
if (!canonical_cookie.ExpiryDate().is_null()) {
list_item->setExpires(ConvertSecondsToDOMTimeStamp(
canonical_cookie.ExpiryDate().ToDoubleT()));
}
}
return list_item;
}
// static
void CookieChangeEvent::ToEventInfo(
const CanonicalCookie& backend_cookie,
::network::mojom::CookieChangeCause change_cause,
HeapVector<Member<CookieListItem>>& changed,
HeapVector<Member<CookieListItem>>& deleted) {
switch (change_cause) {
case ::network::mojom::CookieChangeCause::INSERTED: {
CookieListItem* cookie =
ToCookieListItem(backend_cookie, false /* is_deleted */);
changed.push_back(cookie);
break;
}
case ::network::mojom::CookieChangeCause::EXPLICIT:
case ::network::mojom::CookieChangeCause::UNKNOWN_DELETION:
case ::network::mojom::CookieChangeCause::EXPIRED:
case ::network::mojom::CookieChangeCause::EVICTED:
case ::network::mojom::CookieChangeCause::EXPIRED_OVERWRITE: {
CookieListItem* cookie =
ToCookieListItem(backend_cookie, true /* is_deleted */);
deleted.push_back(cookie);
break;
}
case ::network::mojom::CookieChangeCause::OVERWRITE:
// A cookie overwrite causes an OVERWRITE (meaning the old cookie was
// deleted) and an INSERTED.
break;
}
}
} // namespace blink
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