tor-browser

The Tor Browser
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IdentityProvider.cpp (2657B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "mozilla/dom/IdentityProvider.h"
      8 
      9 #include "mozilla/dom/WebIdentityHandler.h"
     10 #include "nsIGlobalObject.h"
     11 
     12 namespace mozilla {
     13 namespace dom {
     14 
     15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(IdentityProvider, mOwner)
     16 
     17 IdentityProvider::~IdentityProvider() = default;
     18 
     19 JSObject* IdentityProvider::WrapObject(JSContext* aCx,
     20                                       JS::Handle<JSObject*> aGivenProto) {
     21  return IdentityProvider_Binding::Wrap(aCx, this, aGivenProto);
     22 }
     23 
     24 IdentityProvider::IdentityProvider(nsIGlobalObject* aGlobal) : mOwner(aGlobal) {
     25  MOZ_ASSERT(mOwner);
     26 }
     27 
     28 // static
     29 void IdentityProvider::Close(const GlobalObject& aGlobal) {
     30  nsCOMPtr<nsPIDOMWindowInner> window =
     31      do_QueryInterface(aGlobal.GetAsSupports());
     32  NS_ENSURE_TRUE_VOID(window);
     33  (void)window->Close();
     34 }
     35 
     36 // static
     37 already_AddRefed<Promise> IdentityProvider::Resolve(
     38    const GlobalObject& aGlobal, const nsACString& aToken,
     39    const IdentityResolveOptions& aOptions, ErrorResult& aRv) {
     40  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
     41  MOZ_ASSERT(global);
     42  RefPtr<Promise> promise = Promise::Create(global, aRv);
     43  if (NS_WARN_IF(aRv.Failed() || !promise)) {
     44    return nullptr;
     45  }
     46  RefPtr<nsPIDOMWindowInner> window = global->GetAsInnerWindow();
     47  MOZ_ASSERT(window);
     48  if (!window) {
     49    promise->MaybeRejectWithNotAllowedError(
     50        "IdentityProvider.resolve be called within a window.");
     51    return promise.forget();
     52  }
     53  WebIdentityHandler* identityHandler = window->GetOrCreateWebIdentityHandler();
     54  if (!identityHandler) {
     55    promise->MaybeRejectWithNotAllowedError(
     56        "IdentityProvider.resolve could not find a pending request to resolve");
     57    return promise.forget();
     58  }
     59  identityHandler->ResolveContinuationWindow(aToken, aOptions)
     60      ->Then(
     61          GetCurrentSerialEventTarget(), __func__,
     62          [promise, window](nsresult aSuccess) {
     63            MOZ_ASSERT(NS_SUCCEEDED(aSuccess));
     64            promise->MaybeResolveWithUndefined();
     65            window->Close();
     66          },
     67          [promise](nsresult aFailure) {
     68            promise->MaybeRejectWithNotAllowedError(
     69                "IdentityProvider.resolve could not find a pending request to "
     70                "resolve");
     71          });
     72  return promise.forget();
     73 }
     74 
     75 }  // namespace dom
     76 }  // namespace mozilla