/* 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,
nsIStructuredCloneContainer* 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.
// See also: NavigationHistoryEntry::GetState
aRv.
Throw(rv);
return;
}
}
void NavigationDestination::SetState(nsIStructuredCloneContainer* aState) {
mState = aState;
}
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::GetURL()
const {
return mURL; }
void NavigationDestination::SetURL(nsIURI* aURI) { mURL = aURI; }
}
// namespace mozilla::dom
