tor-browser

The Tor Browser
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PushSubscriptionOptions.cpp (2192B)

      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/PushSubscriptionOptions.h"
      8 
      9 #include "MainThreadUtils.h"
     10 #include "mozilla/ErrorResult.h"
     11 #include "mozilla/HoldDropJSObjects.h"
     12 #include "mozilla/dom/PushSubscriptionOptionsBinding.h"
     13 #include "mozilla/dom/TypedArray.h"
     14 #include "nsIGlobalObject.h"
     15 #include "nsWrapperCache.h"
     16 
     17 namespace mozilla::dom {
     18 
     19 PushSubscriptionOptions::PushSubscriptionOptions(
     20    nsIGlobalObject* aGlobal, nsTArray<uint8_t>&& aRawAppServerKey)
     21    : mGlobal(aGlobal),
     22      mRawAppServerKey(std::move(aRawAppServerKey)),
     23      mAppServerKey(nullptr) {
     24  // There's only one global on a worker, so we don't need to pass a global
     25  // object to the constructor.
     26  MOZ_ASSERT_IF(NS_IsMainThread(), mGlobal);
     27  mozilla::HoldJSObjects(this);
     28 }
     29 
     30 PushSubscriptionOptions::~PushSubscriptionOptions() {
     31  mozilla::DropJSObjects(this);
     32 }
     33 
     34 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_WITH_JS_MEMBERS(PushSubscriptionOptions,
     35                                                      (mGlobal),
     36                                                      (mAppServerKey))
     37 
     38 NS_IMPL_CYCLE_COLLECTING_ADDREF(PushSubscriptionOptions)
     39 NS_IMPL_CYCLE_COLLECTING_RELEASE(PushSubscriptionOptions)
     40 
     41 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PushSubscriptionOptions)
     42  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
     43  NS_INTERFACE_MAP_ENTRY(nsISupports)
     44 NS_INTERFACE_MAP_END
     45 
     46 JSObject* PushSubscriptionOptions::WrapObject(
     47    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
     48  return PushSubscriptionOptions_Binding::Wrap(aCx, this, aGivenProto);
     49 }
     50 
     51 void PushSubscriptionOptions::GetApplicationServerKey(
     52    JSContext* aCx, JS::MutableHandle<JSObject*> aKey, ErrorResult& aRv) {
     53  if (!mRawAppServerKey.IsEmpty() && !mAppServerKey) {
     54    mAppServerKey = ArrayBuffer::Create(aCx, mRawAppServerKey, aRv);
     55    if (aRv.Failed()) {
     56      return;
     57    }
     58  }
     59  aKey.set(mAppServerKey);
     60 }
     61 
     62 }  // namespace mozilla::dom