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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/NavigationDestination.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/NavigationDestinationBinding.h"
#include "mozilla/dom/NavigationHistoryEntry.h"
#include "nsError.h"
#include "nsIURI.h"
#include "nsReadableUtils.h"
namespace mozilla::dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(NavigationDestination, mGlobal, mEntry,
mState)
NS_IMPL_CYCLE_COLLECTING_ADDREF(NavigationDestination)
NS_IMPL_CYCLE_COLLECTING_RELEASE(NavigationDestination)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(NavigationDestination)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NavigationDestination::NavigationDestination(nsIGlobalObject* aGlobal,
nsIURI* aURI,
NavigationHistoryEntry* aEntry,
nsStructuredCloneContainer* aState,
bool aIsSameDocument)
: mGlobal(aGlobal),
mURL(aURI),
mEntry(aEntry),
mState(aState),
mIsSameDocument(aIsSameDocument) {}
// https://html.spec.whatwg.org/#dom-navigationdestination-url
void NavigationDestination::GetUrl(nsString& aURL) const {
nsAutoCString uri;
nsresult rv = mURL->GetSpec(uri);
if (NS_WARN_IF(NS_FAILED(rv))) {
aURL.Truncate();
return;
}
CopyUTF8toUTF16(uri, aURL);
}
// https://html.spec.whatwg.org/#dom-navigationdestination-key
void NavigationDestination::GetKey(nsString& aKey) const {
if (!mEntry) {
aKey.Truncate();
return;
}
mEntry->GetKey(aKey);
}
// https://html.spec.whatwg.org/#dom-navigationdestination-id
void NavigationDestination::GetId(nsString& aId) const {
if (!mEntry) {
aId.Truncate();
return;
}
mEntry->GetId(aId);
}
// https://html.spec.whatwg.org/#dom-navigationdestination-index
int64_t NavigationDestination::Index() const {
if (!mEntry) {
return -1;
}
return mEntry->Index();
}
// https://html.spec.whatwg.org/#dom-navigationdestination-samedocument
bool NavigationDestination::SameDocument() const { return mIsSameDocument; }
// https://html.spec.whatwg.org/#dom-navigationdestination-getstate
void NavigationDestination::GetState(JSContext* aCx,
JS::MutableHandle<JS::Value> aRetVal,
ErrorResult& aRv) const {
if (!mState) {
return;
}
nsresult rv = mState->DeserializeToJsval(aCx, aRetVal);
if (NS_FAILED(rv)) {
// nsStructuredCloneContainer::DeserializeToJsval suppresses exceptions, so
// the best we can do is just re-throw the NS_ERROR_DOM_DATA_CLONE_ERR. When
// nsStructuredCloneContainer::DeserializeToJsval throws better exceptions
// this should too.
aRv.Throw(rv);
return;
}
}
JSObject* NavigationDestination::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return NavigationDestination_Binding::Wrap(aCx, this, aGivenProto);
}
nsIGlobalObject* NavigationDestination::GetParentObject() { return mGlobal; }
NavigationHistoryEntry* NavigationDestination::GetEntry() const {
return mEntry;
}
nsIURI* NavigationDestination::GetURI() const { return mURL; }
} // namespace mozilla::dom
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