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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/quota/StorageManager.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/quota/StorageManager.cpp')
-rw-r--r--dom/quota/StorageManager.cpp810
1 files changed, 810 insertions, 0 deletions
diff --git a/dom/quota/StorageManager.cpp b/dom/quota/StorageManager.cpp
new file mode 100644
index 0000000000..ec1e5b274f
--- /dev/null
+++ b/dom/quota/StorageManager.cpp
@@ -0,0 +1,810 @@
+/* -*- 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 "StorageManager.h"
+#include "fs/FileSystemRequestHandler.h"
+
+#include <cstdint>
+#include <cstdlib>
+#include <utility>
+#include "ErrorList.h"
+#include "fs/FileSystemRequestHandler.h"
+#include "MainThreadUtils.h"
+#include "js/CallArgs.h"
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/MacroForEach.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/Telemetry.h"
+#include "mozilla/TelemetryScalarEnums.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/FileSystemManager.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/PromiseWorkerProxy.h"
+#include "mozilla/dom/StorageManagerBinding.h"
+#include "mozilla/dom/WorkerCommon.h"
+#include "mozilla/dom/WorkerPrivate.h"
+#include "mozilla/dom/WorkerRunnable.h"
+#include "mozilla/dom/WorkerStatus.h"
+#include "mozilla/dom/quota/QuotaManagerService.h"
+#include "nsContentPermissionHelper.h"
+#include "nsContentUtils.h"
+#include "nsDebug.h"
+#include "nsError.h"
+#include "nsIGlobalObject.h"
+#include "nsIPrincipal.h"
+#include "nsIQuotaCallbacks.h"
+#include "nsIQuotaManagerService.h"
+#include "nsIQuotaRequests.h"
+#include "nsIQuotaResults.h"
+#include "nsIVariant.h"
+#include "nsLiteralString.h"
+#include "nsPIDOMWindow.h"
+#include "nsString.h"
+#include "nsStringFlags.h"
+#include "nsTLiteralString.h"
+#include "nscore.h"
+
+class JSObject;
+struct JSContext;
+struct nsID;
+
+namespace mozilla {
+class Runnable;
+}
+
+using namespace mozilla::dom::quota;
+
+namespace mozilla::dom {
+
+namespace {
+
+// This class is used to get quota usage, request persist and check persisted
+// status callbacks.
+class RequestResolver final : public nsIQuotaCallback {
+ public:
+ enum Type { Estimate, Persist, Persisted };
+
+ private:
+ class FinishWorkerRunnable;
+
+ // If this resolver was created for a window then mPromise must be non-null.
+ // Otherwise mProxy must be non-null.
+ RefPtr<Promise> mPromise;
+ RefPtr<PromiseWorkerProxy> mProxy;
+
+ nsresult mResultCode;
+ StorageEstimate mStorageEstimate;
+ const Type mType;
+ bool mPersisted;
+
+ public:
+ RequestResolver(Type aType, Promise* aPromise)
+ : mPromise(aPromise),
+ mResultCode(NS_OK),
+ mType(aType),
+ mPersisted(false) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(aPromise);
+ }
+
+ RequestResolver(Type aType, PromiseWorkerProxy* aProxy)
+ : mProxy(aProxy), mResultCode(NS_OK), mType(aType), mPersisted(false) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(aProxy);
+ }
+
+ void ResolveOrReject();
+
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIQUOTACALLBACK
+
+ private:
+ ~RequestResolver() = default;
+
+ nsresult GetStorageEstimate(nsIVariant* aResult);
+
+ nsresult GetPersisted(nsIVariant* aResult);
+
+ nsresult OnCompleteInternal(nsIQuotaRequest* aRequest);
+
+ nsresult Finish();
+};
+
+// This class is used to return promise on worker thread.
+class RequestResolver::FinishWorkerRunnable final : public WorkerRunnable {
+ RefPtr<RequestResolver> mResolver;
+
+ public:
+ explicit FinishWorkerRunnable(RequestResolver* aResolver)
+ : WorkerRunnable(aResolver->mProxy->GetWorkerPrivate(),
+ "RequestResolver::FinishWorkerRunnable"),
+ mResolver(aResolver) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(aResolver);
+ }
+
+ bool WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override;
+};
+
+class EstimateWorkerMainThreadRunnable final : public WorkerMainThreadRunnable {
+ RefPtr<PromiseWorkerProxy> mProxy;
+
+ public:
+ EstimateWorkerMainThreadRunnable(WorkerPrivate* aWorkerPrivate,
+ PromiseWorkerProxy* aProxy)
+ : WorkerMainThreadRunnable(aWorkerPrivate,
+ "StorageManager :: Estimate"_ns),
+ mProxy(aProxy) {
+ MOZ_ASSERT(aWorkerPrivate);
+ aWorkerPrivate->AssertIsOnWorkerThread();
+ MOZ_ASSERT(aProxy);
+ }
+
+ bool MainThreadRun() override;
+};
+
+class PersistedWorkerMainThreadRunnable final
+ : public WorkerMainThreadRunnable {
+ RefPtr<PromiseWorkerProxy> mProxy;
+
+ public:
+ PersistedWorkerMainThreadRunnable(WorkerPrivate* aWorkerPrivate,
+ PromiseWorkerProxy* aProxy)
+ : WorkerMainThreadRunnable(aWorkerPrivate,
+ "StorageManager :: Persisted"_ns),
+ mProxy(aProxy) {
+ MOZ_ASSERT(aWorkerPrivate);
+ aWorkerPrivate->AssertIsOnWorkerThread();
+ MOZ_ASSERT(aProxy);
+ }
+
+ bool MainThreadRun() override;
+};
+
+/*******************************************************************************
+ * PersistentStoragePermissionRequest
+ ******************************************************************************/
+
+class PersistentStoragePermissionRequest final
+ : public ContentPermissionRequestBase {
+ RefPtr<Promise> mPromise;
+
+ public:
+ PersistentStoragePermissionRequest(nsIPrincipal* aPrincipal,
+ nsPIDOMWindowInner* aWindow,
+ Promise* aPromise)
+ : ContentPermissionRequestBase(aPrincipal, aWindow,
+ "dom.storageManager"_ns,
+ "persistent-storage"_ns),
+ mPromise(aPromise) {
+ MOZ_ASSERT(aWindow);
+ MOZ_ASSERT(aPromise);
+ }
+
+ nsresult Start();
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PersistentStoragePermissionRequest,
+ ContentPermissionRequestBase)
+
+ // nsIContentPermissionRequest
+ NS_IMETHOD Cancel(void) override;
+ NS_IMETHOD Allow(JS::Handle<JS::Value> choices) override;
+
+ private:
+ ~PersistentStoragePermissionRequest() = default;
+};
+
+nsresult Estimate(nsIPrincipal* aPrincipal, nsIQuotaCallback* aCallback,
+ nsIQuotaRequest** aRequest) {
+ MOZ_ASSERT(aPrincipal);
+ MOZ_ASSERT(aCallback);
+ MOZ_ASSERT(aRequest);
+
+ // Firefox and Quota Manager have always used the schemeless origin group
+ // (https://storage.spec.whatwg.org/#schemeless-origin-group) for quota limit
+ // purposes. This has been to prevent a site/eTLD+1 from claiming more than
+ // its fair share of storage through the use of sub-domains. Because the limit
+ // is at the group level and the usage needs to make sense in the context of
+ // that limit, we also expose the group usage. Bug 1374970 reflects this
+ // reality and bug 1305665 tracks our plan to eliminate our use of groups for
+ // this.
+
+ nsCOMPtr<nsIQuotaManagerService> qms = QuotaManagerService::GetOrCreate();
+ if (NS_WARN_IF(!qms)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsIQuotaRequest> request;
+ nsresult rv = qms->Estimate(aPrincipal, getter_AddRefs(request));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ MOZ_ALWAYS_SUCCEEDS(request->SetCallback(aCallback));
+
+ request.forget(aRequest);
+ return NS_OK;
+};
+
+nsresult Persisted(nsIPrincipal* aPrincipal, nsIQuotaCallback* aCallback,
+ nsIQuotaRequest** aRequest) {
+ MOZ_ASSERT(aPrincipal);
+ MOZ_ASSERT(aCallback);
+ MOZ_ASSERT(aRequest);
+
+ nsCOMPtr<nsIQuotaManagerService> qms = QuotaManagerService::GetOrCreate();
+ if (NS_WARN_IF(!qms)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsIQuotaRequest> request;
+ nsresult rv = qms->Persisted(aPrincipal, getter_AddRefs(request));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ // All the methods in nsIQuotaManagerService shouldn't synchronously fire
+ // any callbacks when they are being executed. Even when a result is ready,
+ // a new runnable should be dispatched to current thread to fire the callback
+ // asynchronously. It's safe to set the callback after we call Persisted().
+ MOZ_ALWAYS_SUCCEEDS(request->SetCallback(aCallback));
+
+ request.forget(aRequest);
+
+ return NS_OK;
+};
+
+already_AddRefed<Promise> ExecuteOpOnMainOrWorkerThread(
+ nsIGlobalObject* aGlobal, RequestResolver::Type aType, ErrorResult& aRv) {
+ MOZ_ASSERT(aGlobal);
+ MOZ_ASSERT_IF(aType == RequestResolver::Type::Persist, NS_IsMainThread());
+
+ RefPtr<Promise> promise = Promise::Create(aGlobal, aRv);
+ if (NS_WARN_IF(!promise)) {
+ return nullptr;
+ }
+
+ if (NS_IsMainThread()) {
+ nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal);
+ if (NS_WARN_IF(!window)) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return nullptr;
+ }
+
+ nsCOMPtr<Document> doc = window->GetExtantDoc();
+ if (NS_WARN_IF(!doc)) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return nullptr;
+ }
+
+ nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
+ MOZ_ASSERT(principal);
+
+ // Storage Standard 7. API
+ // If origin is an opaque origin, then reject promise with a TypeError.
+ if (principal->GetIsNullPrincipal()) {
+ switch (aType) {
+ case RequestResolver::Type::Persisted:
+ promise->MaybeRejectWithTypeError(
+ "persisted() called for opaque origin");
+ break;
+ case RequestResolver::Type::Persist:
+ promise->MaybeRejectWithTypeError(
+ "persist() called for opaque origin");
+ break;
+ case RequestResolver::Type::Estimate:
+ promise->MaybeRejectWithTypeError(
+ "estimate() called for opaque origin");
+ break;
+ }
+
+ return promise.forget();
+ }
+
+ switch (aType) {
+ case RequestResolver::Type::Persisted: {
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Persisted, promise);
+
+ RefPtr<nsIQuotaRequest> request;
+ aRv = Persisted(principal, resolver, getter_AddRefs(request));
+
+ break;
+ }
+
+ case RequestResolver::Type::Persist: {
+ RefPtr<PersistentStoragePermissionRequest> request =
+ new PersistentStoragePermissionRequest(principal, window, promise);
+
+ // In private browsing mode, no permission prompt.
+ if (nsContentUtils::IsInPrivateBrowsing(doc)) {
+ aRv = request->Cancel();
+ } else if (!request->CheckPermissionDelegate()) {
+ aRv = request->Cancel();
+ } else {
+ aRv = request->Start();
+ }
+
+ break;
+ }
+
+ case RequestResolver::Type::Estimate: {
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Estimate, promise);
+
+ RefPtr<nsIQuotaRequest> request;
+ aRv = Estimate(principal, resolver, getter_AddRefs(request));
+
+ break;
+ }
+
+ default:
+ MOZ_CRASH("Invalid aRequest type!");
+ }
+
+ if (NS_WARN_IF(aRv.Failed())) {
+ return nullptr;
+ }
+
+ return promise.forget();
+ }
+
+ WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
+ MOZ_ASSERT(workerPrivate);
+
+ RefPtr<PromiseWorkerProxy> promiseProxy =
+ PromiseWorkerProxy::Create(workerPrivate, promise);
+ if (NS_WARN_IF(!promiseProxy)) {
+ aRv.Throw(NS_ERROR_FAILURE);
+ return nullptr;
+ }
+
+ switch (aType) {
+ case RequestResolver::Type::Estimate: {
+ RefPtr<EstimateWorkerMainThreadRunnable> runnnable =
+ new EstimateWorkerMainThreadRunnable(promiseProxy->GetWorkerPrivate(),
+ promiseProxy);
+ runnnable->Dispatch(Canceling, aRv);
+
+ break;
+ }
+
+ case RequestResolver::Type::Persisted: {
+ RefPtr<PersistedWorkerMainThreadRunnable> runnnable =
+ new PersistedWorkerMainThreadRunnable(
+ promiseProxy->GetWorkerPrivate(), promiseProxy);
+ runnnable->Dispatch(Canceling, aRv);
+
+ break;
+ }
+
+ default:
+ MOZ_CRASH("Invalid aRequest type");
+ }
+
+ if (NS_WARN_IF(aRv.Failed())) {
+ return nullptr;
+ }
+
+ return promise.forget();
+};
+
+} // namespace
+
+/*******************************************************************************
+ * Local class implementations
+ ******************************************************************************/
+
+void RequestResolver::ResolveOrReject() {
+ class MOZ_STACK_CLASS AutoCleanup final {
+ RefPtr<PromiseWorkerProxy> mProxy;
+
+ public:
+ explicit AutoCleanup(PromiseWorkerProxy* aProxy) : mProxy(aProxy) {
+ MOZ_ASSERT(aProxy);
+ }
+
+ ~AutoCleanup() {
+ MOZ_ASSERT(mProxy);
+
+ mProxy->CleanUp();
+ }
+ };
+
+ RefPtr<Promise> promise;
+ Maybe<AutoCleanup> autoCleanup;
+
+ if (mPromise) {
+ promise = mPromise;
+ } else {
+ MOZ_ASSERT(mProxy);
+ promise = mProxy->GetWorkerPromise();
+ if (!promise) {
+ return;
+ }
+ // Only clean up for worker case.
+ autoCleanup.emplace(mProxy);
+ }
+
+ MOZ_ASSERT(promise);
+
+ if (mType == Type::Estimate) {
+ if (NS_SUCCEEDED(mResultCode)) {
+ promise->MaybeResolve(mStorageEstimate);
+ } else {
+ promise->MaybeRejectWithTypeError(
+ "Internal error while estimating storage usage");
+ }
+
+ return;
+ }
+
+ MOZ_ASSERT(mType == Type::Persist || mType == Type::Persisted);
+
+ if (NS_SUCCEEDED(mResultCode)) {
+ promise->MaybeResolve(mPersisted);
+ } else {
+ promise->MaybeResolve(false);
+ }
+}
+
+NS_IMPL_ISUPPORTS(RequestResolver, nsIQuotaCallback)
+
+nsresult RequestResolver::GetStorageEstimate(nsIVariant* aResult) {
+ MOZ_ASSERT(aResult);
+ MOZ_ASSERT(mType == Type::Estimate);
+
+ MOZ_ASSERT(aResult->GetDataType() == nsIDataType::VTYPE_INTERFACE_IS);
+
+ nsID* iid;
+ nsCOMPtr<nsISupports> supports;
+ nsresult rv = aResult->GetAsInterface(&iid, getter_AddRefs(supports));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ free(iid);
+
+ nsCOMPtr<nsIQuotaEstimateResult> estimateResult = do_QueryInterface(supports);
+ MOZ_ASSERT(estimateResult);
+
+ MOZ_ALWAYS_SUCCEEDS(
+ estimateResult->GetUsage(&mStorageEstimate.mUsage.Construct()));
+
+ MOZ_ALWAYS_SUCCEEDS(
+ estimateResult->GetLimit(&mStorageEstimate.mQuota.Construct()));
+
+ return NS_OK;
+}
+
+nsresult RequestResolver::GetPersisted(nsIVariant* aResult) {
+ MOZ_ASSERT(aResult);
+ MOZ_ASSERT(mType == Type::Persist || mType == Type::Persisted);
+
+#ifdef DEBUG
+ uint16_t dataType = aResult->GetDataType();
+#endif
+
+ if (mType == Type::Persist) {
+ MOZ_ASSERT(dataType == nsIDataType::VTYPE_VOID);
+
+ mPersisted = true;
+ return NS_OK;
+ }
+
+ MOZ_ASSERT(dataType == nsIDataType::VTYPE_BOOL);
+
+ bool persisted;
+ nsresult rv = aResult->GetAsBool(&persisted);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ mPersisted = persisted;
+ return NS_OK;
+}
+
+nsresult RequestResolver::OnCompleteInternal(nsIQuotaRequest* aRequest) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(aRequest);
+
+ nsresult resultCode;
+ nsresult rv = aRequest->GetResultCode(&resultCode);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ if (NS_FAILED(resultCode)) {
+ return resultCode;
+ }
+
+ nsCOMPtr<nsIVariant> result;
+ rv = aRequest->GetResult(getter_AddRefs(result));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ if (mType == Type::Estimate) {
+ rv = GetStorageEstimate(result);
+ } else {
+ MOZ_ASSERT(mType == Type::Persist || mType == Type::Persisted);
+
+ rv = GetPersisted(result);
+ }
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ return NS_OK;
+}
+
+nsresult RequestResolver::Finish() {
+ // In a main thread request.
+ if (!mProxy) {
+ MOZ_ASSERT(mPromise);
+
+ ResolveOrReject();
+ return NS_OK;
+ }
+
+ {
+ // In a worker thread request.
+ MutexAutoLock lock(mProxy->Lock());
+
+ if (NS_WARN_IF(mProxy->CleanedUp())) {
+ return NS_ERROR_FAILURE;
+ }
+
+ RefPtr<FinishWorkerRunnable> runnable = new FinishWorkerRunnable(this);
+ if (NS_WARN_IF(!runnable->Dispatch())) {
+ return NS_ERROR_FAILURE;
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+RequestResolver::OnComplete(nsIQuotaRequest* aRequest) {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(aRequest);
+
+ mResultCode = OnCompleteInternal(aRequest);
+
+ nsresult rv = Finish();
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ return NS_OK;
+}
+
+bool RequestResolver::FinishWorkerRunnable::WorkerRun(
+ JSContext* aCx, WorkerPrivate* aWorkerPrivate) {
+ MOZ_ASSERT(aCx);
+ MOZ_ASSERT(aWorkerPrivate);
+ aWorkerPrivate->AssertIsOnWorkerThread();
+
+ MOZ_ASSERT(mResolver);
+ mResolver->ResolveOrReject();
+
+ return true;
+}
+
+bool EstimateWorkerMainThreadRunnable::MainThreadRun() {
+ MOZ_ASSERT(NS_IsMainThread());
+
+ nsCOMPtr<nsIPrincipal> principal;
+
+ {
+ MutexAutoLock lock(mProxy->Lock());
+ if (mProxy->CleanedUp()) {
+ return true;
+ }
+ principal = mProxy->GetWorkerPrivate()->GetPrincipal();
+ }
+
+ MOZ_ASSERT(principal);
+
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Estimate, mProxy);
+
+ RefPtr<nsIQuotaRequest> request;
+ nsresult rv = Estimate(principal, resolver, getter_AddRefs(request));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return false;
+ }
+
+ return true;
+}
+
+bool PersistedWorkerMainThreadRunnable::MainThreadRun() {
+ MOZ_ASSERT(NS_IsMainThread());
+
+ nsCOMPtr<nsIPrincipal> principal;
+
+ {
+ MutexAutoLock lock(mProxy->Lock());
+ if (mProxy->CleanedUp()) {
+ return true;
+ }
+ principal = mProxy->GetWorkerPrivate()->GetPrincipal();
+ }
+
+ MOZ_ASSERT(principal);
+
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Persisted, mProxy);
+
+ RefPtr<nsIQuotaRequest> request;
+ nsresult rv = Persisted(principal, resolver, getter_AddRefs(request));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return false;
+ }
+
+ return true;
+}
+
+nsresult PersistentStoragePermissionRequest::Start() {
+ MOZ_ASSERT(NS_IsMainThread());
+
+ PromptResult pr;
+#ifdef MOZ_WIDGET_ANDROID
+ // on Android calling `ShowPrompt` here calls
+ // `nsContentPermissionUtils::AskPermission` once, and a response of
+ // `PromptResult::Pending` calls it again. This results in multiple requests
+ // for storage access, so we check the prompt prefs only to ensure we only
+ // request it once.
+ pr = CheckPromptPrefs();
+#else
+ nsresult rv = ShowPrompt(pr);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+#endif
+ if (pr == PromptResult::Granted) {
+ return Allow(JS::UndefinedHandleValue);
+ }
+ if (pr == PromptResult::Denied) {
+ return Cancel();
+ }
+
+ return nsContentPermissionUtils::AskPermission(this, mWindow);
+}
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(
+ PersistentStoragePermissionRequest, ContentPermissionRequestBase)
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(PersistentStoragePermissionRequest,
+ ContentPermissionRequestBase, mPromise)
+
+NS_IMETHODIMP
+PersistentStoragePermissionRequest::Cancel() {
+ MOZ_ASSERT(NS_IsMainThread());
+ MOZ_ASSERT(mPromise);
+
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Persisted, mPromise);
+
+ RefPtr<nsIQuotaRequest> request;
+
+ return Persisted(mPrincipal, resolver, getter_AddRefs(request));
+}
+
+NS_IMETHODIMP
+PersistentStoragePermissionRequest::Allow(JS::Handle<JS::Value> aChoices) {
+ MOZ_ASSERT(NS_IsMainThread());
+
+ RefPtr<RequestResolver> resolver =
+ new RequestResolver(RequestResolver::Type::Persist, mPromise);
+
+ nsCOMPtr<nsIQuotaManagerService> qms = QuotaManagerService::GetOrCreate();
+ if (NS_WARN_IF(!qms)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ RefPtr<nsIQuotaRequest> request;
+
+ nsresult rv = qms->Persist(mPrincipal, getter_AddRefs(request));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ MOZ_ALWAYS_SUCCEEDS(request->SetCallback(resolver));
+
+ return NS_OK;
+}
+
+/*******************************************************************************
+ * StorageManager
+ ******************************************************************************/
+
+StorageManager::StorageManager(nsIGlobalObject* aGlobal) : mOwner(aGlobal) {
+ MOZ_ASSERT(aGlobal);
+}
+
+StorageManager::~StorageManager() { Shutdown(); }
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(StorageManager)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(StorageManager)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(StorageManager)
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(StorageManager)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(StorageManager)
+ tmp->Shutdown();
+ NS_IMPL_CYCLE_COLLECTION_UNLINK(mOwner)
+ NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(StorageManager)
+ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mOwner)
+ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFileSystemManager)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+void StorageManager::Shutdown() {
+ if (mFileSystemManager) {
+ mFileSystemManager->Shutdown();
+ mFileSystemManager = nullptr;
+ }
+}
+
+already_AddRefed<FileSystemManager> StorageManager::GetFileSystemManager() {
+ if (!mFileSystemManager) {
+ MOZ_ASSERT(mOwner);
+
+ mFileSystemManager = MakeRefPtr<FileSystemManager>(mOwner, this);
+ }
+
+ return do_AddRef(mFileSystemManager);
+}
+
+// WebIDL Boilerplate
+
+JSObject* StorageManager::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return StorageManager_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+// WebIDL Interface
+
+already_AddRefed<Promise> StorageManager::Persisted(ErrorResult& aRv) {
+ MOZ_ASSERT(mOwner);
+
+ return ExecuteOpOnMainOrWorkerThread(mOwner, RequestResolver::Type::Persisted,
+ aRv);
+}
+
+already_AddRefed<Promise> StorageManager::Persist(ErrorResult& aRv) {
+ MOZ_ASSERT(mOwner);
+
+ Telemetry::ScalarAdd(Telemetry::ScalarID::NAVIGATOR_STORAGE_PERSIST_COUNT, 1);
+ return ExecuteOpOnMainOrWorkerThread(mOwner, RequestResolver::Type::Persist,
+ aRv);
+}
+
+already_AddRefed<Promise> StorageManager::Estimate(ErrorResult& aRv) {
+ MOZ_ASSERT(mOwner);
+
+ Telemetry::ScalarAdd(Telemetry::ScalarID::NAVIGATOR_STORAGE_ESTIMATE_COUNT,
+ 1);
+ return ExecuteOpOnMainOrWorkerThread(mOwner, RequestResolver::Type::Estimate,
+ aRv);
+}
+
+already_AddRefed<Promise> StorageManager::GetDirectory(ErrorResult& aRv) {
+ return RefPtr(GetFileSystemManager())->GetDirectory(aRv);
+}
+
+} // namespace mozilla::dom