mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-29 15:52:07 +00:00
536 lines
13 KiB
C++
536 lines
13 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 "nsGlobalWindow.h"
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#include "DOMMediaStream.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/MediaSource.h"
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#include "mozilla/dom/URLBinding.h"
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#include "nsHostObjectProtocolHandler.h"
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#include "nsServiceManagerUtils.h"
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#include "nsIIOService.h"
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#include "nsEscape.h"
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#include "nsNetCID.h"
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#include "nsNetUtil.h"
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#include "nsIURL.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace 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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URL::URL(nsISupports* aParent, already_AddRefed<nsIURI> aURI)
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: mParent(aParent)
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, mURI(aURI)
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{
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}
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JSObject*
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URL::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return URLBinding::Wrap(aCx, this, aGivenProto);
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}
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/* static */ already_AddRefed<URL>
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URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
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URL& aBase, ErrorResult& aRv)
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{
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return Constructor(aGlobal.GetAsSupports(), aUrl, aBase.GetURI(), aRv);
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}
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/* static */ already_AddRefed<URL>
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URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
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const Optional<nsAString>& aBase, ErrorResult& aRv)
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{
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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 */ already_AddRefed<URL>
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URL::Constructor(const GlobalObject& aGlobal, const nsAString& aUrl,
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const nsAString& aBase, ErrorResult& aRv)
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{
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return Constructor(aGlobal.GetAsSupports(), aUrl, aBase, aRv);
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}
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/* static */ already_AddRefed<URL>
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URL::Constructor(nsISupports* aParent, const nsAString& aUrl,
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const nsAString& aBase, ErrorResult& aRv)
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{
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nsCOMPtr<nsIURI> baseUri;
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nsresult rv = NS_NewURI(getter_AddRefs(baseUri), aBase, nullptr, nullptr,
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nsContentUtils::GetIOService());
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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>
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URL::Constructor(nsISupports* aParent, const nsAString& aUrl, nsIURI* aBase,
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ErrorResult& aRv)
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{
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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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nsContentUtils::GetIOService());
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.ThrowTypeError(MSG_INVALID_URL, &aUrl);
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return nullptr;
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}
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nsRefPtr<URL> url = new URL(aParent, uri.forget());
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return url.forget();
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}
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void
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URL::CreateObjectURL(const GlobalObject& aGlobal,
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Blob& aBlob,
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const objectURLOptions& aOptions,
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nsAString& aResult,
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ErrorResult& aError)
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{
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CreateObjectURLInternal(aGlobal, aBlob.Impl(),
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NS_LITERAL_CSTRING(BLOBURI_SCHEME), aOptions, aResult,
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aError);
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}
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void
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URL::CreateObjectURL(const GlobalObject& aGlobal, DOMMediaStream& aStream,
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const mozilla::dom::objectURLOptions& aOptions,
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nsAString& aResult,
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ErrorResult& aError)
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{
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CreateObjectURLInternal(aGlobal, &aStream,
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NS_LITERAL_CSTRING(MEDIASTREAMURI_SCHEME), aOptions,
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aResult, aError);
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}
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void
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URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
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const objectURLOptions& aOptions,
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nsAString& aResult,
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ErrorResult& aError)
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{
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nsCOMPtr<nsIPrincipal> principal = nsContentUtils::ObjectPrincipal(aGlobal.Get());
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nsCString url;
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nsresult rv = nsHostObjectProtocolHandler::
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AddDataEntry(NS_LITERAL_CSTRING(MEDIASOURCEURI_SCHEME),
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&aSource, principal, url);
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if (NS_FAILED(rv)) {
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aError.Throw(rv);
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return;
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}
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nsCOMPtr<nsIRunnable> revocation = NS_NewRunnableFunction(
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[url] {
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nsHostObjectProtocolHandler::RemoveDataEntry(url);
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});
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nsContentUtils::RunInStableState(revocation.forget());
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CopyASCIItoUTF16(url, aResult);
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}
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void
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URL::CreateObjectURLInternal(const GlobalObject& aGlobal, nsISupports* aObject,
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const nsACString& aScheme,
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const objectURLOptions& aOptions,
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nsAString& aResult, ErrorResult& aRv)
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{
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nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
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if (!global) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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nsCOMPtr<nsIPrincipal> principal = nsContentUtils::ObjectPrincipal(aGlobal.Get());
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nsAutoCString url;
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nsresult rv = nsHostObjectProtocolHandler::AddDataEntry(aScheme, aObject,
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principal, url);
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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return;
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}
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global->RegisterHostObjectURI(url);
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CopyASCIItoUTF16(url, aResult);
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}
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void
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URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL,
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ErrorResult& aRv)
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{
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nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
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if (!global) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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nsIPrincipal* principal = nsContentUtils::ObjectPrincipal(aGlobal.Get());
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NS_LossyConvertUTF16toASCII asciiurl(aURL);
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nsIPrincipal* urlPrincipal =
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nsHostObjectProtocolHandler::GetDataEntryPrincipal(asciiurl);
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if (urlPrincipal && principal->Subsumes(urlPrincipal)) {
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nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
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global->UnregisterHostObjectURI(asciiurl);
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nsHostObjectProtocolHandler::RemoveDataEntry(asciiurl);
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}
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}
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void
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URL::GetHref(nsAString& aHref, ErrorResult& aRv) const
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{
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aHref.Truncate();
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nsAutoCString href;
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nsresult rv = mURI->GetSpec(href);
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if (NS_SUCCEEDED(rv)) {
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CopyUTF8toUTF16(href, aHref);
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}
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}
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void
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URL::SetHref(const nsAString& aHref, ErrorResult& aRv)
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{
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NS_ConvertUTF16toUTF8 href(aHref);
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nsresult rv;
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nsCOMPtr<nsIIOService> ioService(do_GetService(NS_IOSERVICE_CONTRACTID, &rv));
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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return;
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}
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nsCOMPtr<nsIURI> uri;
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rv = ioService->NewURI(href, nullptr, nullptr, getter_AddRefs(uri));
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if (NS_FAILED(rv)) {
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nsAutoString label(aHref);
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aRv.ThrowTypeError(MSG_INVALID_URL, &label);
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return;
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}
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mURI = uri;
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UpdateURLSearchParams();
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}
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void
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URL::GetOrigin(nsAString& aOrigin, ErrorResult& aRv) const
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{
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nsContentUtils::GetUTFOrigin(mURI, aOrigin);
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}
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void
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URL::GetProtocol(nsAString& aProtocol, ErrorResult& aRv) const
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{
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nsAutoCString protocol;
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if (NS_SUCCEEDED(mURI->GetScheme(protocol))) {
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aProtocol.Truncate();
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}
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CopyASCIItoUTF16(protocol, aProtocol);
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aProtocol.Append(char16_t(':'));
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}
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void
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URL::SetProtocol(const nsAString& aProtocol, ErrorResult& aRv)
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{
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nsAString::const_iterator start, end;
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aProtocol.BeginReading(start);
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aProtocol.EndReading(end);
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nsAString::const_iterator iter(start);
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FindCharInReadable(':', iter, end);
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// Changing the protocol of a URL, changes the "nature" of the URI
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// implementation. In order to do this properly, we have to serialize the
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// existing URL and reparse it in a new object.
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nsCOMPtr<nsIURI> clone;
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nsresult rv = mURI->Clone(getter_AddRefs(clone));
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if (NS_WARN_IF(NS_FAILED(rv)) || !clone) {
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return;
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}
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rv = clone->SetScheme(NS_ConvertUTF16toUTF8(Substring(start, iter)));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return;
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}
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nsAutoCString href;
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rv = clone->GetSpec(href);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return;
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}
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nsCOMPtr<nsIURI> uri;
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rv = NS_NewURI(getter_AddRefs(uri), href);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return;
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}
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mURI = uri;
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}
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#define URL_GETTER( value, func ) \
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value.Truncate(); \
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nsAutoCString tmp; \
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nsresult rv = mURI->func(tmp); \
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if (NS_SUCCEEDED(rv)) { \
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CopyUTF8toUTF16(tmp, value); \
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}
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void
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URL::GetUsername(nsAString& aUsername, ErrorResult& aRv) const
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{
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URL_GETTER(aUsername, GetUsername);
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}
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void
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URL::SetUsername(const nsAString& aUsername, ErrorResult& aRv)
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{
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mURI->SetUsername(NS_ConvertUTF16toUTF8(aUsername));
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}
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void
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URL::GetPassword(nsAString& aPassword, ErrorResult& aRv) const
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{
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URL_GETTER(aPassword, GetPassword);
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}
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void
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URL::SetPassword(const nsAString& aPassword, ErrorResult& aRv)
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{
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mURI->SetPassword(NS_ConvertUTF16toUTF8(aPassword));
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}
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void
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URL::GetHost(nsAString& aHost, ErrorResult& aRv) const
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{
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URL_GETTER(aHost, GetHostPort);
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}
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void
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URL::SetHost(const nsAString& aHost, ErrorResult& aRv)
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{
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mURI->SetHostPort(NS_ConvertUTF16toUTF8(aHost));
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}
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void
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URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams)
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{
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MOZ_ASSERT(mSearchParams);
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MOZ_ASSERT(mSearchParams == aSearchParams);
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nsAutoString search;
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mSearchParams->Serialize(search);
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SetSearchInternal(search);
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}
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void
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URL::UpdateURLSearchParams()
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{
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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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nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
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if (url) {
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nsresult rv = url->GetQuery(search);
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if (NS_FAILED(rv)) {
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NS_WARNING("Failed to get the query from a nsIURL.");
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}
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}
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mSearchParams->ParseInput(search);
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}
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void
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URL::GetHostname(nsAString& aHostname, ErrorResult& aRv) const
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{
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aHostname.Truncate();
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nsContentUtils::GetHostOrIPv6WithBrackets(mURI, aHostname);
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}
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void
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URL::SetHostname(const nsAString& aHostname, ErrorResult& aRv)
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{
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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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mURI->SetHost(NS_ConvertUTF16toUTF8(aHostname));
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}
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void
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URL::GetPort(nsAString& aPort, ErrorResult& aRv) const
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{
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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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nsAutoString portStr;
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portStr.AppendInt(port, 10);
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aPort.Assign(portStr);
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}
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}
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void
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URL::SetPort(const nsAString& aPort, ErrorResult& aRv)
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{
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nsresult rv;
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nsAutoString portStr(aPort);
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int32_t port = -1;
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// nsIURI uses -1 as default value.
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if (!portStr.IsEmpty()) {
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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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mURI->SetPort(port);
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}
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void
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URL::GetPathname(nsAString& aPathname, ErrorResult& aRv) const
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{
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aPathname.Truncate();
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nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
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if (!url) {
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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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return;
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}
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nsAutoCString file;
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nsresult rv = url->GetFilePath(file);
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if (NS_SUCCEEDED(rv)) {
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CopyUTF8toUTF16(file, aPathname);
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}
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}
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void
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URL::SetPathname(const nsAString& aPathname, ErrorResult& aRv)
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{
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nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
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if (!url) {
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// Ignore failures to be compatible with NS4.
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return;
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}
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url->SetFilePath(NS_ConvertUTF16toUTF8(aPathname));
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}
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void
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URL::GetSearch(nsAString& aSearch, ErrorResult& aRv) const
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{
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aSearch.Truncate();
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nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
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if (!url) {
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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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return;
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}
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nsAutoCString search;
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nsresult rv = url->GetQuery(search);
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if (NS_SUCCEEDED(rv) && !search.IsEmpty()) {
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CopyUTF8toUTF16(NS_LITERAL_CSTRING("?") + search, aSearch);
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}
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}
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void
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URL::SetSearch(const nsAString& aSearch, ErrorResult& aRv)
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{
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SetSearchInternal(aSearch);
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UpdateURLSearchParams();
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}
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void
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URL::SetSearchInternal(const nsAString& aSearch)
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{
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nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
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if (!url) {
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// Ignore failures to be compatible with NS4.
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return;
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}
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url->SetQuery(NS_ConvertUTF16toUTF8(aSearch));
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}
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URLSearchParams*
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URL::SearchParams()
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{
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CreateSearchParamsIfNeeded();
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return mSearchParams;
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}
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void
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URL::GetHash(nsAString& aHash, ErrorResult& aRv) const
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{
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aHash.Truncate();
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nsAutoCString ref;
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nsresult rv = mURI->GetRef(ref);
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if (NS_SUCCEEDED(rv) && !ref.IsEmpty()) {
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aHash.Assign(char16_t('#'));
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if (nsContentUtils::GettersDecodeURLHash()) {
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NS_UnescapeURL(ref); // XXX may result in random non-ASCII bytes!
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}
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AppendUTF8toUTF16(ref, aHash);
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}
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}
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void
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URL::SetHash(const nsAString& aHash, ErrorResult& aRv)
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{
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mURI->SetRef(NS_ConvertUTF16toUTF8(aHash));
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}
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bool IsChromeURI(nsIURI* aURI)
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{
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bool isChrome = false;
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if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &isChrome)))
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return isChrome;
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return false;
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}
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void
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URL::CreateSearchParamsIfNeeded()
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{
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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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} // namespace dom
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} // namespace mozilla
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