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