blob: 0f99eb2fa447e8da7c6a42677dd2a144427b9f70 [file] [log] [blame]
// 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/core/html/portal/document_portals.h"
#include "third_party/blink/renderer/core/html/portal/html_portal_element.h"
namespace blink {
// static
const char DocumentPortals::kSupplementName[] = "DocumentPortals";
// static
DocumentPortals& DocumentPortals::From(Document& document) {
DocumentPortals* supplement =
Supplement<Document>::From<DocumentPortals>(document);
if (!supplement) {
supplement = MakeGarbageCollected<DocumentPortals>(document);
Supplement<Document>::ProvideTo(document, supplement);
}
return *supplement;
}
DocumentPortals::DocumentPortals(Document& document)
: Supplement<Document>(document) {}
void DocumentPortals::OnPortalInserted(HTMLPortalElement* portal) {
portals_.push_back(portal);
}
void DocumentPortals::OnPortalRemoved(HTMLPortalElement* portal) {
portals_.EraseAt(portals_.Find(portal));
}
HTMLPortalElement* DocumentPortals::GetPortal(
const base::UnguessableToken& token) const {
for (HTMLPortalElement* portal : portals_) {
if (portal->GetToken() == token)
return portal;
}
return nullptr;
}
void DocumentPortals::Trace(Visitor* visitor) {
Supplement<Document>::Trace(visitor);
visitor->Trace(portals_);
}
} // namespace blink