mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-11-04 10:18:41 +02:00
e4ddf24147
Sorry for the massive patch but I found it hard to split without introducing a bunch of copies around... This mostly makes necko and DOM agree on which strings to use, which should result on less copies and conversions. Differential Revision: https://phabricator.services.mozilla.com/D205601
371 lines
9.9 KiB
C++
371 lines
9.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "URL.h"
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#include "URLMainThread.h"
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#include "URLWorker.h"
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#include "nsASCIIMask.h"
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#include "MainThreadUtils.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/dom/URLBinding.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "nsContentUtils.h"
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#include "mozilla/dom/Document.h"
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#include "nsIURIMutator.h"
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#include "nsNetUtil.h"
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namespace mozilla::dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URL, mParent, mSearchParams)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(URL)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(URL)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URL)
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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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JSObject* URL::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return URL_Binding::Wrap(aCx, this, aGivenProto);
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}
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/* static */
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already_AddRefed<URL> URL::Constructor(const GlobalObject& aGlobal,
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const nsACString& aURL,
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const Optional<nsACString>& aBase,
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ErrorResult& aRv) {
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if (aBase.WasPassed()) {
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return Constructor(aGlobal.GetAsSupports(), aURL, aBase.Value(), aRv);
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}
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return Constructor(aGlobal.GetAsSupports(), aURL, nullptr, aRv);
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}
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/* static */
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already_AddRefed<URL> URL::Constructor(nsISupports* aParent,
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const nsACString& aURL,
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const nsACString& aBase,
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ErrorResult& aRv) {
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nsCOMPtr<nsIURI> baseUri;
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nsresult rv = NS_NewURI(getter_AddRefs(baseUri), aBase);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.ThrowTypeError<MSG_INVALID_URL>(aBase);
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return nullptr;
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}
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return Constructor(aParent, aURL, baseUri, aRv);
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}
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/* static */
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already_AddRefed<URL> URL::Constructor(nsISupports* aParent,
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const nsACString& aURL, nsIURI* aBase,
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ErrorResult& aRv) {
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nsCOMPtr<nsIURI> uri;
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nsresult rv = NS_NewURI(getter_AddRefs(uri), aURL, nullptr, aBase);
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if (NS_FAILED(rv)) {
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// No need to warn in this case. It's common to use the URL constructor
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// to determine if a URL is valid and an exception will be propagated.
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aRv.ThrowTypeError<MSG_INVALID_URL>(aURL);
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return nullptr;
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}
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return MakeAndAddRef<URL>(aParent, std::move(uri));
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}
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already_AddRefed<URL> URL::FromURI(GlobalObject& aGlobal, nsIURI* aURI) {
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return MakeAndAddRef<URL>(aGlobal.GetAsSupports(), aURI);
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}
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void URL::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
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nsACString& aResult, ErrorResult& aRv) {
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if (NS_IsMainThread()) {
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URLMainThread::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
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} else {
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URLWorker::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
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}
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}
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void URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
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nsACString& aResult, ErrorResult& aRv) {
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MOZ_ASSERT(NS_IsMainThread());
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URLMainThread::CreateObjectURL(aGlobal, aSource, aResult, aRv);
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}
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void URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsACString& aURL,
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ErrorResult& aRv) {
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if (aURL.Contains('#')) {
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// Don't revoke URLs that contain fragments.
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return;
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}
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if (NS_IsMainThread()) {
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URLMainThread::RevokeObjectURL(aGlobal, aURL, aRv);
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} else {
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URLWorker::RevokeObjectURL(aGlobal, aURL, aRv);
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}
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}
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bool URL::IsValidObjectURL(const GlobalObject& aGlobal, const nsACString& aURL,
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ErrorResult& aRv) {
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if (NS_IsMainThread()) {
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return URLMainThread::IsValidObjectURL(aGlobal, aURL, aRv);
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}
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return URLWorker::IsValidObjectURL(aGlobal, aURL, aRv);
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}
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already_AddRefed<nsIURI> URL::ParseURI(const nsACString& aURL,
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const Optional<nsACString>& aBase) {
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nsCOMPtr<nsIURI> baseUri;
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nsCOMPtr<nsIURI> uri;
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if (aBase.WasPassed()) {
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nsresult rv = NS_NewURI(getter_AddRefs(baseUri), aBase.Value());
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if (NS_FAILED(rv)) {
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return nullptr;
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}
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}
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nsresult rv = NS_NewURI(getter_AddRefs(uri), aURL, nullptr, baseUri);
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if (NS_FAILED(rv)) {
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return nullptr;
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}
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return uri.forget();
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};
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already_AddRefed<URL> URL::Parse(const GlobalObject& aGlobal,
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const nsACString& aURL,
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const Optional<nsACString>& aBase) {
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nsCOMPtr<nsIURI> uri = ParseURI(aURL, aBase);
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if (!uri) {
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return nullptr;
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}
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return MakeAndAddRef<URL>(aGlobal.GetAsSupports(), std::move(uri));
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}
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bool URL::CanParse(const GlobalObject& aGlobal, const nsACString& aURL,
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const Optional<nsACString>& aBase) {
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nsCOMPtr<nsIURI> uri = ParseURI(aURL, aBase);
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return !!uri;
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}
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URLSearchParams* URL::SearchParams() {
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CreateSearchParamsIfNeeded();
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return mSearchParams;
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}
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bool IsChromeURI(nsIURI* aURI) { return aURI->SchemeIs("chrome"); }
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void URL::CreateSearchParamsIfNeeded() {
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if (!mSearchParams) {
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mSearchParams = new URLSearchParams(mParent, this);
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UpdateURLSearchParams();
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}
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}
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void URL::SetSearch(const nsACString& aSearch) {
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SetSearchInternal(aSearch);
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UpdateURLSearchParams();
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}
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void URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams) {
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MOZ_ASSERT(mSearchParams);
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MOZ_ASSERT(mSearchParams == aSearchParams);
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nsAutoCString search;
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mSearchParams->Serialize(search);
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SetSearchInternal(search);
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}
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#define URL_GETTER(value, func) \
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MOZ_ASSERT(mURI); \
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mURI->func(value);
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void URL::GetHref(nsACString& aHref) const { URL_GETTER(aHref, GetSpec); }
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void URL::SetHref(const nsACString& aHref, ErrorResult& aRv) {
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nsCOMPtr<nsIURI> uri;
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nsresult rv = NS_NewURI(getter_AddRefs(uri), aHref);
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if (NS_FAILED(rv)) {
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aRv.ThrowTypeError<MSG_INVALID_URL>(aHref);
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return;
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}
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mURI = std::move(uri);
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UpdateURLSearchParams();
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}
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void URL::GetOrigin(nsACString& aOrigin) const {
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nsresult rv =
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nsContentUtils::GetWebExposedOriginSerialization(URI(), aOrigin);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aOrigin.Truncate();
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}
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}
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void URL::GetProtocol(nsACString& aProtocol) const {
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URL_GETTER(aProtocol, GetScheme);
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aProtocol.Append(char16_t(':'));
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}
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void URL::SetProtocol(const nsACString& aProtocol) {
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nsCOMPtr<nsIURI> uri(URI());
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if (!uri) {
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return;
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}
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uri = net::TryChangeProtocol(uri, aProtocol);
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if (!uri) {
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return;
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}
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mURI = std::move(uri);
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}
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void URL::GetUsername(nsACString& aUsername) const {
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URL_GETTER(aUsername, GetUsername);
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}
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void URL::SetUsername(const nsACString& aUsername) {
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MOZ_ASSERT(mURI);
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Unused << NS_MutateURI(mURI).SetUsername(aUsername).Finalize(mURI);
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}
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void URL::GetPassword(nsACString& aPassword) const {
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URL_GETTER(aPassword, GetPassword);
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}
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void URL::SetPassword(const nsACString& aPassword) {
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MOZ_ASSERT(mURI);
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Unused << NS_MutateURI(mURI).SetPassword(aPassword).Finalize(mURI);
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}
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void URL::GetHost(nsACString& aHost) const { URL_GETTER(aHost, GetHostPort); }
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void URL::SetHost(const nsACString& aHost) {
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MOZ_ASSERT(mURI);
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Unused << NS_MutateURI(mURI).SetHostPort(aHost).Finalize(mURI);
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}
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void URL::GetHostname(nsACString& aHostname) const {
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MOZ_ASSERT(mURI);
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aHostname.Truncate();
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nsContentUtils::GetHostOrIPv6WithBrackets(mURI, aHostname);
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}
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void URL::SetHostname(const nsACString& aHostname) {
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MOZ_ASSERT(mURI);
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// nsStandardURL returns NS_ERROR_UNEXPECTED for an empty hostname
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// The return code is silently ignored
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Unused << NS_MutateURI(mURI).SetHost(aHostname).Finalize(mURI);
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}
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void URL::GetPort(nsACString& aPort) const {
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MOZ_ASSERT(mURI);
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aPort.Truncate();
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int32_t port;
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nsresult rv = mURI->GetPort(&port);
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if (NS_SUCCEEDED(rv) && port != -1) {
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aPort.AppendInt(port, 10);
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}
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}
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void URL::SetPort(const nsACString& aPort) {
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nsresult rv;
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nsAutoCString portStr(aPort);
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int32_t port = -1;
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// nsIURI uses -1 as default value.
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portStr.StripTaggedASCII(ASCIIMask::MaskCRLFTab());
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if (!portStr.IsEmpty()) {
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// To be valid, the port must start with an ASCII digit.
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// (nsACString::ToInteger ignores leading junk, so check before calling.)
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if (!IsAsciiDigit(portStr[0])) {
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return;
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}
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port = portStr.ToInteger(&rv);
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if (NS_FAILED(rv)) {
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return;
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}
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}
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Unused << NS_MutateURI(mURI).SetPort(port).Finalize(mURI);
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}
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void URL::GetPathname(nsACString& aPathname) const {
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MOZ_ASSERT(mURI);
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// Do not throw! Not having a valid URI or URL should result in an empty
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// string.
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mURI->GetFilePath(aPathname);
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}
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void URL::SetPathname(const nsACString& aPathname) {
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MOZ_ASSERT(mURI);
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// Do not throw!
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Unused << NS_MutateURI(mURI).SetFilePath(aPathname).Finalize(mURI);
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}
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void URL::GetSearch(nsACString& aSearch) const {
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MOZ_ASSERT(mURI);
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aSearch.Truncate();
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// Do not throw! Not having a valid URI or URL should result in an empty
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// string.
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nsresult rv;
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rv = mURI->GetQuery(aSearch);
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if (NS_SUCCEEDED(rv) && !aSearch.IsEmpty()) {
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aSearch.Insert('?', 0);
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}
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}
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void URL::GetHash(nsACString& aHash) const {
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MOZ_ASSERT(mURI);
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aHash.Truncate();
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nsresult rv = mURI->GetRef(aHash);
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if (NS_SUCCEEDED(rv) && !aHash.IsEmpty()) {
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aHash.Insert('#', 0);
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}
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}
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void URL::SetHash(const nsACString& aHash) {
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MOZ_ASSERT(mURI);
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Unused << NS_MutateURI(mURI).SetRef(aHash).Finalize(mURI);
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}
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void URL::SetSearchInternal(const nsACString& aSearch) {
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MOZ_ASSERT(mURI);
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// Ignore failures to be compatible with NS4.
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Unused << NS_MutateURI(mURI).SetQuery(aSearch).Finalize(mURI);
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}
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void URL::UpdateURLSearchParams() {
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if (!mSearchParams) {
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return;
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}
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nsAutoCString search;
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nsresult rv = URI()->GetQuery(search);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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search.Truncate();
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}
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mSearchParams->ParseInput(search);
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}
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nsIURI* URL::URI() const {
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MOZ_ASSERT(mURI);
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return mURI;
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}
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} // namespace mozilla::dom
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