Issue #1390 - Get rid of the Presentation API

1 files changed, 0 insertions, 206 deletions

diff --git a/dom/presentation/PresentationAvailability.cpp b/dom/presentation/PresentationAvailability.cpp
deleted file mode 100644
index 93f27dfbf..000000000
--- a/dom/presentation/PresentationAvailability.cpp
+++ /dev/null
@@ -1,206 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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 "PresentationAvailability.h"
-
-#include "mozilla/dom/PresentationAvailabilityBinding.h"
-#include "mozilla/dom/Promise.h"
-#include "mozilla/Unused.h"
-#include "nsCycleCollectionParticipant.h"
-#include "nsIPresentationDeviceManager.h"
-#include "nsIPresentationService.h"
-#include "nsServiceManagerUtils.h"
-#include "PresentationLog.h"
-
-using namespace mozilla;
-using namespace mozilla::dom;
-
-NS_IMPL_CYCLE_COLLECTION_CLASS(PresentationAvailability)
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PresentationAvailability, DOMEventTargetHelper)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPromises)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
-
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PresentationAvailability, DOMEventTargetHelper)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mPromises);
-  tmp->Shutdown();
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END
-
-NS_IMPL_ADDREF_INHERITED(PresentationAvailability, DOMEventTargetHelper)
-NS_IMPL_RELEASE_INHERITED(PresentationAvailability, DOMEventTargetHelper)
-
-NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(PresentationAvailability)
-  NS_INTERFACE_MAP_ENTRY(nsIPresentationAvailabilityListener)
-NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
-
-/* static */ already_AddRefed<PresentationAvailability>
-PresentationAvailability::Create(nsPIDOMWindowInner* aWindow,
-                                 const nsTArray<nsString>& aUrls,
-                                 RefPtr<Promise>& aPromise)
-{
-  RefPtr<PresentationAvailability> availability =
-    new PresentationAvailability(aWindow, aUrls);
-  return NS_WARN_IF(!availability->Init(aPromise)) ? nullptr
-                                                   : availability.forget();
-}
-
-PresentationAvailability::PresentationAvailability(nsPIDOMWindowInner* aWindow,
-                                                   const nsTArray<nsString>& aUrls)
-  : DOMEventTargetHelper(aWindow)
-  , mIsAvailable(false)
-  , mUrls(aUrls)
-{
-  for (uint32_t i = 0; i < mUrls.Length(); ++i) {
-    mAvailabilityOfUrl.AppendElement(false);
-  }
-}
-
-PresentationAvailability::~PresentationAvailability()
-{
-  Shutdown();
-}
-
-bool
-PresentationAvailability::Init(RefPtr<Promise>& aPromise)
-{
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  if (NS_WARN_IF(!service)) {
-    return false;
-  }
-
-  nsresult rv = service->RegisterAvailabilityListener(mUrls, this);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    // If the user agent is unable to monitor available device,
-    // Resolve promise with |value| set to false.
-    mIsAvailable = false;
-    aPromise->MaybeResolve(this);
-    return true;
-  }
-
-  EnqueuePromise(aPromise);
-
-  AvailabilityCollection* collection = AvailabilityCollection::GetSingleton();
-  if (collection) {
-    collection->Add(this);
-  }
-
-  return true;
-}
-
-void PresentationAvailability::Shutdown()
-{
-  AvailabilityCollection* collection = AvailabilityCollection::GetSingleton();
-  if (collection ) {
-    collection->Remove(this);
-  }
-
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  if (NS_WARN_IF(!service)) {
-    return;
-  }
-
-  Unused <<
-    NS_WARN_IF(NS_FAILED(service->UnregisterAvailabilityListener(mUrls,
-                                                                 this)));
-}
-
-/* virtual */ void
-PresentationAvailability::DisconnectFromOwner()
-{
-  Shutdown();
-  DOMEventTargetHelper::DisconnectFromOwner();
-}
-
-/* virtual */ JSObject*
-PresentationAvailability::WrapObject(JSContext* aCx,
-                                     JS::Handle<JSObject*> aGivenProto)
-{
-  return PresentationAvailabilityBinding::Wrap(aCx, this, aGivenProto);
-}
-
-bool
-PresentationAvailability::Equals(const uint64_t aWindowID,
-                                 const nsTArray<nsString>& aUrls) const
-{
-  if (GetOwner() && GetOwner()->WindowID() == aWindowID &&
-      mUrls.Length() == aUrls.Length()) {
-    for (const auto& url : aUrls) {
-      if (!mUrls.Contains(url)) {
-        return false;
-      }
-    }
-    return true;
-  }
-
-  return false;
-}
-
-bool
-PresentationAvailability::IsCachedValueReady()
-{
-  // All pending promises will be solved when cached value is ready and
-  // no promise should be enqueued afterward.
-  return mPromises.IsEmpty();
-}
-
-void
-PresentationAvailability::EnqueuePromise(RefPtr<Promise>& aPromise)
-{
-  mPromises.AppendElement(aPromise);
-}
-
-bool
-PresentationAvailability::Value() const
-{
-  return mIsAvailable;
-}
-
-NS_IMETHODIMP
-PresentationAvailability::NotifyAvailableChange(const nsTArray<nsString>& aAvailabilityUrls,
-                                                bool aIsAvailable)
-{
-  bool available = false;
-  for (uint32_t i = 0; i < mUrls.Length(); ++i) {
-    if (aAvailabilityUrls.Contains(mUrls[i])) {
-      mAvailabilityOfUrl[i] = aIsAvailable;
-    }
-    available |= mAvailabilityOfUrl[i];
-  }
-
-  return NS_DispatchToCurrentThread(NewRunnableMethod
-                                    <bool>(this,
-                                           &PresentationAvailability::UpdateAvailabilityAndDispatchEvent,
-                                           available));
-}
-
-void
-PresentationAvailability::UpdateAvailabilityAndDispatchEvent(bool aIsAvailable)
-{
-  PRES_DEBUG("%s\n", __func__);
-  bool isChanged = (aIsAvailable != mIsAvailable);
-
-  mIsAvailable = aIsAvailable;
-
-  if (!mPromises.IsEmpty()) {
-    // Use the first availability change notification to resolve promise.
-    do {
-      nsTArray<RefPtr<Promise>> promises = Move(mPromises);
-      for (auto& promise : promises) {
-        promise->MaybeResolve(this);
-      }
-      // more promises may have been added to mPromises, at least in theory
-    } while (!mPromises.IsEmpty());
-
-    return;
-  }
-
-  if (isChanged) {
-    Unused <<
-      NS_WARN_IF(NS_FAILED(DispatchTrustedEvent(NS_LITERAL_STRING("change"))));
-  }
-}