mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
341 lines
9.4 KiB
C++
341 lines
9.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 "ServiceWorkerContainer.h"
|
|
|
|
#include "nsContentUtils.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIServiceWorkerManager.h"
|
|
#include "nsIURL.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsPIDOMWindow.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/Services.h"
|
|
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsServiceManagerUtils.h"
|
|
|
|
#include "mozilla/dom/Navigator.h"
|
|
#include "mozilla/dom/Promise.h"
|
|
#include "mozilla/dom/ServiceWorkerContainerBinding.h"
|
|
#include "mozilla/dom/workers/bindings/ServiceWorker.h"
|
|
|
|
#include "ServiceWorker.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ServiceWorkerContainer)
|
|
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper)
|
|
NS_IMPL_RELEASE_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_INHERITED(ServiceWorkerContainer, DOMEventTargetHelper,
|
|
mControllerWorker, mReadyPromise)
|
|
|
|
/* static */ bool
|
|
ServiceWorkerContainer::IsEnabled(JSContext* aCx, JSObject* aGlobal)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
JS::Rooted<JSObject*> global(aCx, aGlobal);
|
|
nsCOMPtr<nsPIDOMWindowInner> window = Navigator::GetWindowFromGlobal(global);
|
|
if (!window) {
|
|
return false;
|
|
}
|
|
|
|
nsIDocument* doc = window->GetExtantDoc();
|
|
if (!doc || nsContentUtils::IsInPrivateBrowsing(doc)) {
|
|
return false;
|
|
}
|
|
|
|
return Preferences::GetBool("dom.serviceWorkers.enabled", false);
|
|
}
|
|
|
|
ServiceWorkerContainer::ServiceWorkerContainer(nsPIDOMWindowInner* aWindow)
|
|
: DOMEventTargetHelper(aWindow)
|
|
{
|
|
}
|
|
|
|
ServiceWorkerContainer::~ServiceWorkerContainer()
|
|
{
|
|
RemoveReadyPromise();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerContainer::DisconnectFromOwner()
|
|
{
|
|
RemoveReadyPromise();
|
|
DOMEventTargetHelper::DisconnectFromOwner();
|
|
}
|
|
|
|
void
|
|
ServiceWorkerContainer::ControllerChanged(ErrorResult& aRv)
|
|
{
|
|
mControllerWorker = nullptr;
|
|
aRv = DispatchTrustedEvent(NS_LITERAL_STRING("controllerchange"));
|
|
}
|
|
|
|
void
|
|
ServiceWorkerContainer::RemoveReadyPromise()
|
|
{
|
|
if (nsCOMPtr<nsPIDOMWindowInner> window = GetOwner()) {
|
|
nsCOMPtr<nsIServiceWorkerManager> swm =
|
|
mozilla::services::GetServiceWorkerManager();
|
|
if (!swm) {
|
|
// If the browser is shutting down, we don't need to remove the promise.
|
|
return;
|
|
}
|
|
|
|
swm->RemoveReadyPromise(window);
|
|
}
|
|
}
|
|
|
|
JSObject*
|
|
ServiceWorkerContainer::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return ServiceWorkerContainerBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
static nsresult
|
|
CheckForSlashEscapedCharsInPath(nsIURI* aURI)
|
|
{
|
|
MOZ_ASSERT(aURI);
|
|
|
|
// A URL that can't be downcast to a standard URL is an invalid URL and should
|
|
// be treated as such and fail with SecurityError.
|
|
nsCOMPtr<nsIURL> url(do_QueryInterface(aURI));
|
|
if (NS_WARN_IF(!url)) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
nsAutoCString path;
|
|
nsresult rv = url->GetFilePath(path);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
ToLowerCase(path);
|
|
if (path.Find("%2f") != kNotFound ||
|
|
path.Find("%5c") != kNotFound) {
|
|
return NS_ERROR_DOM_TYPE_ERR;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<Promise>
|
|
ServiceWorkerContainer::Register(const nsAString& aScriptURL,
|
|
const RegistrationOptions& aOptions,
|
|
ErrorResult& aRv)
|
|
{
|
|
nsCOMPtr<nsISupports> promise;
|
|
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
|
|
if (!swm) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> baseURI;
|
|
|
|
nsIDocument* doc = GetEntryDocument();
|
|
if (doc) {
|
|
baseURI = doc->GetBaseURI();
|
|
} else {
|
|
// XXXnsm. One of our devtools browser test calls register() from a content
|
|
// script where there is no valid entry document. Use the window to resolve
|
|
// the uri in that case.
|
|
nsCOMPtr<nsPIDOMWindowInner> window = GetOwner();
|
|
nsCOMPtr<nsPIDOMWindowOuter> outerWindow;
|
|
if (window && (outerWindow = window->GetOuterWindow()) &&
|
|
outerWindow->GetServiceWorkersTestingEnabled()) {
|
|
baseURI = window->GetDocBaseURI();
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIURI> scriptURI;
|
|
rv = NS_NewURI(getter_AddRefs(scriptURI), aScriptURL, nullptr, baseURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
aRv.ThrowTypeError<MSG_INVALID_URL>(aScriptURL);
|
|
return nullptr;
|
|
}
|
|
|
|
aRv = CheckForSlashEscapedCharsInPath(scriptURI);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return nullptr;
|
|
}
|
|
|
|
// In ServiceWorkerContainer.register() the scope argument is parsed against
|
|
// different base URLs depending on whether it was passed or not.
|
|
nsCOMPtr<nsIURI> scopeURI;
|
|
|
|
// Step 4. If none passed, parse against script's URL
|
|
if (!aOptions.mScope.WasPassed()) {
|
|
NS_NAMED_LITERAL_STRING(defaultScope, "./");
|
|
rv = NS_NewURI(getter_AddRefs(scopeURI), defaultScope,
|
|
nullptr, scriptURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
nsAutoCString spec;
|
|
scriptURI->GetSpec(spec);
|
|
NS_ConvertUTF8toUTF16 wSpec(spec);
|
|
aRv.ThrowTypeError<MSG_INVALID_SCOPE>(defaultScope, wSpec);
|
|
return nullptr;
|
|
}
|
|
} else {
|
|
// Step 5. Parse against entry settings object's base URL.
|
|
rv = NS_NewURI(getter_AddRefs(scopeURI), aOptions.mScope.Value(),
|
|
nullptr, baseURI);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
nsAutoCString spec;
|
|
baseURI->GetSpec(spec);
|
|
NS_ConvertUTF8toUTF16 wSpec(spec);
|
|
aRv.ThrowTypeError<MSG_INVALID_SCOPE>(aOptions.mScope.Value(), wSpec);
|
|
return nullptr;
|
|
}
|
|
|
|
aRv = CheckForSlashEscapedCharsInPath(scopeURI);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
// The spec says that the "client" passed to Register() must be the global
|
|
// where the ServiceWorkerContainer was retrieved from.
|
|
aRv = swm->Register(GetOwner(), scopeURI, scriptURI, getter_AddRefs(promise));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<Promise> ret = static_cast<Promise*>(promise.get());
|
|
MOZ_ASSERT(ret);
|
|
return ret.forget();
|
|
}
|
|
|
|
already_AddRefed<workers::ServiceWorker>
|
|
ServiceWorkerContainer::GetController()
|
|
{
|
|
if (!mControllerWorker) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
|
|
if (!swm) {
|
|
return nullptr;
|
|
}
|
|
|
|
// TODO: What should we do here if the ServiceWorker script fails to load?
|
|
// In theory the DOM ServiceWorker object can exist without the worker
|
|
// thread running, but it seems our design does not expect that.
|
|
nsCOMPtr<nsISupports> serviceWorker;
|
|
rv = swm->GetDocumentController(GetOwner(),
|
|
getter_AddRefs(serviceWorker));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return nullptr;
|
|
}
|
|
|
|
mControllerWorker =
|
|
static_cast<workers::ServiceWorker*>(serviceWorker.get());
|
|
}
|
|
|
|
RefPtr<workers::ServiceWorker> ref = mControllerWorker;
|
|
return ref.forget();
|
|
}
|
|
|
|
already_AddRefed<Promise>
|
|
ServiceWorkerContainer::GetRegistrations(ErrorResult& aRv)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
aRv.Throw(rv);
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsISupports> promise;
|
|
aRv = swm->GetRegistrations(GetOwner(), getter_AddRefs(promise));
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<Promise> ret = static_cast<Promise*>(promise.get());
|
|
MOZ_ASSERT(ret);
|
|
return ret.forget();
|
|
}
|
|
|
|
already_AddRefed<Promise>
|
|
ServiceWorkerContainer::GetRegistration(const nsAString& aDocumentURL,
|
|
ErrorResult& aRv)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = do_GetService(SERVICEWORKERMANAGER_CONTRACTID, &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
aRv.Throw(rv);
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsISupports> promise;
|
|
aRv = swm->GetRegistration(GetOwner(), aDocumentURL, getter_AddRefs(promise));
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<Promise> ret = static_cast<Promise*>(promise.get());
|
|
MOZ_ASSERT(ret);
|
|
return ret.forget();
|
|
}
|
|
|
|
Promise*
|
|
ServiceWorkerContainer::GetReady(ErrorResult& aRv)
|
|
{
|
|
if (mReadyPromise) {
|
|
return mReadyPromise;
|
|
}
|
|
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
|
|
if (!swm) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsISupports> promise;
|
|
aRv = swm->GetReadyPromise(GetOwner(), getter_AddRefs(promise));
|
|
|
|
mReadyPromise = static_cast<Promise*>(promise.get());
|
|
return mReadyPromise;
|
|
}
|
|
|
|
// Testing only.
|
|
void
|
|
ServiceWorkerContainer::GetScopeForUrl(const nsAString& aUrl,
|
|
nsString& aScope,
|
|
ErrorResult& aRv)
|
|
{
|
|
nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
|
|
if (!swm) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindowInner> window = GetOwner();
|
|
if (NS_WARN_IF(!window)) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (NS_WARN_IF(!doc)) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
return;
|
|
}
|
|
|
|
aRv = swm->GetScopeForUrl(doc->NodePrincipal(),
|
|
aUrl, aScope);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|