Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 723 insertions, 0 deletions

diff --git a/widget/windows/WindowsSMTCProvider.cpp b/widget/windows/WindowsSMTCProvider.cpp
new file mode 100644
index 0000000000..91eea77918
--- /dev/null
+++ b/widget/windows/WindowsSMTCProvider.cpp
@@ -0,0 +1,723 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+/* mingw currently doesn't support windows.media.h, so we disable
+ * the whole related class until this is fixed.
+ * @TODO: Maybe contact MinGW Team for inclusion?*/
+#ifndef __MINGW32__
+
+#  include "WindowsSMTCProvider.h"
+
+#  include <windows.h>
+#  include <windows.media.h>
+#  include <winsdkver.h>
+#  include <wrl.h>
+
+#  include "nsMimeTypes.h"
+#  include "mozilla/Assertions.h"
+#  include "mozilla/Logging.h"
+#  include "mozilla/Maybe.h"
+#  include "mozilla/WidgetUtils.h"
+#  include "mozilla/WindowsVersion.h"
+#  include "mozilla/ScopeExit.h"
+#  include "mozilla/dom/MediaControlUtils.h"
+#  include "mozilla/media/MediaUtils.h"
+#  include "nsThreadUtils.h"
+
+#  pragma comment(lib, "runtimeobject.lib")
+
+using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::Media;
+using namespace ABI::Windows::Storage::Streams;
+using namespace Microsoft::WRL;
+using namespace Microsoft::WRL::Wrappers;
+using namespace mozilla;
+
+#  ifndef RuntimeClass_Windows_Media_SystemMediaTransportControls
+#    define RuntimeClass_Windows_Media_SystemMediaTransportControls \
+      L"Windows.Media.SystemMediaTransportControls"
+#  endif
+
+#  ifndef RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference
+#    define RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference \
+      L"Windows.Storage.Streams.RandomAccessStreamReference"
+#  endif
+
+#  ifndef ISystemMediaTransportControlsInterop
+EXTERN_C const IID IID_ISystemMediaTransportControlsInterop;
+MIDL_INTERFACE("ddb0472d-c911-4a1f-86d9-dc3d71a95f5a")
+ISystemMediaTransportControlsInterop : public IInspectable {
+ public:
+  virtual HRESULT STDMETHODCALLTYPE GetForWindow(
+      /* [in] */ __RPC__in HWND appWindow,
+      /* [in] */ __RPC__in REFIID riid,
+      /* [iid_is][retval][out] */
+      __RPC__deref_out_opt void** mediaTransportControl) = 0;
+};
+#  endif /* __ISystemMediaTransportControlsInterop_INTERFACE_DEFINED__ */
+
+extern mozilla::LazyLogModule gMediaControlLog;
+
+#  undef LOG
+#  define LOG(msg, ...)                        \
+    MOZ_LOG(gMediaControlLog, LogLevel::Debug, \
+            ("WindowSMTCProvider=%p, " msg, this, ##__VA_ARGS__))
+
+static inline Maybe<mozilla::dom::MediaControlKey> TranslateKeycode(
+    SystemMediaTransportControlsButton keycode) {
+  switch (keycode) {
+    case SystemMediaTransportControlsButton_Play:
+      return Some(mozilla::dom::MediaControlKey::Play);
+    case SystemMediaTransportControlsButton_Pause:
+      return Some(mozilla::dom::MediaControlKey::Pause);
+    case SystemMediaTransportControlsButton_Next:
+      return Some(mozilla::dom::MediaControlKey::Nexttrack);
+    case SystemMediaTransportControlsButton_Previous:
+      return Some(mozilla::dom::MediaControlKey::Previoustrack);
+    case SystemMediaTransportControlsButton_Stop:
+      return Some(mozilla::dom::MediaControlKey::Stop);
+    case SystemMediaTransportControlsButton_FastForward:
+      return Some(mozilla::dom::MediaControlKey::Seekforward);
+    case SystemMediaTransportControlsButton_Rewind:
+      return Some(mozilla::dom::MediaControlKey::Seekbackward);
+    default:
+      return Nothing();  // Not supported Button
+  }
+}
+
+static IAsyncInfo* GetIAsyncInfo(IAsyncOperation<unsigned int>* aAsyncOp) {
+  MOZ_ASSERT(aAsyncOp);
+  IAsyncInfo* asyncInfo;
+  HRESULT hr = aAsyncOp->QueryInterface(IID_IAsyncInfo,
+                                        reinterpret_cast<void**>(&asyncInfo));
+  // The assertion always works since IAsyncOperation implements IAsyncInfo
+  MOZ_ASSERT(SUCCEEDED(hr));
+  Unused << hr;
+  MOZ_ASSERT(asyncInfo);
+  return asyncInfo;
+}
+
+WindowsSMTCProvider::WindowsSMTCProvider() {
+  LOG("Creating an empty and invisible window");
+
+  // In order to create a SMTC-Provider, we need a hWnd, which shall be created
+  // dynamically from an invisible window. This leads to the following
+  // boilerplate code.
+  WNDCLASS wnd{};
+  wnd.lpszClassName = L"Firefox-MediaKeys";
+  wnd.hInstance = nullptr;
+  wnd.lpfnWndProc = DefWindowProc;
+  GetLastError();  // Clear the error
+  RegisterClass(&wnd);
+  MOZ_ASSERT(!GetLastError());
+
+  mWindow = CreateWindowExW(0, L"Firefox-MediaKeys", L"Firefox Media Keys", 0,
+                            CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, nullptr,
+                            nullptr, nullptr, nullptr);
+  MOZ_ASSERT(mWindow);
+  MOZ_ASSERT(!GetLastError());
+}
+
+WindowsSMTCProvider::~WindowsSMTCProvider() {
+  // Dispose the window
+  MOZ_ASSERT(mWindow);
+  if (!DestroyWindow(mWindow)) {
+    LOG("Failed to destroy the hidden window. Error Code: %lu", GetLastError());
+  }
+  if (!UnregisterClass(L"Firefox-MediaKeys", nullptr)) {
+    // Note that this is logged when the class wasn't even registered.
+    LOG("Failed to unregister the class. Error Code: %lu", GetLastError());
+  }
+}
+
+bool WindowsSMTCProvider::IsOpened() const { return mInitialized; }
+
+bool WindowsSMTCProvider::Open() {
+  LOG("Opening Source");
+  MOZ_ASSERT(!mInitialized);
+
+  if (!IsWin8Point1OrLater()) {
+    LOG("Windows 8.1 or later is required for Media Key Support");
+    return false;
+  }
+
+  if (!InitDisplayAndControls()) {
+    LOG("Failed to initialize the SMTC and its display");
+    return false;
+  }
+
+  if (!UpdateButtons()) {
+    LOG("Failed to initialize the buttons");
+    return false;
+  }
+
+  if (!RegisterEvents()) {
+    LOG("Failed to register SMTC key-event listener");
+    return false;
+  }
+
+  if (!EnableControl(true)) {
+    LOG("Failed to enable SMTC control");
+    return false;
+  }
+
+  mInitialized = true;
+  SetPlaybackState(mozilla::dom::MediaSessionPlaybackState::None);
+  return mInitialized;
+}
+
+void WindowsSMTCProvider::Close() {
+  MediaControlKeySource::Close();
+  // Prevent calling Set methods when init failed
+  if (mInitialized) {
+    SetPlaybackState(mozilla::dom::MediaSessionPlaybackState::None);
+    UnregisterEvents();
+    ClearMetadata();
+    // We have observed an Windows issue, if we modify `mControls` , (such as
+    // setting metadata, disable buttons) before disabling control, and those
+    // operations are not done sequentially within a same main thread task,
+    // then it would cause a problem where the SMTC wasn't clean up completely
+    // and show the executable name.
+    EnableControl(false);
+    mInitialized = false;
+  }
+}
+
+void WindowsSMTCProvider::SetPlaybackState(
+    mozilla::dom::MediaSessionPlaybackState aState) {
+  MOZ_ASSERT(mInitialized);
+  MediaControlKeySource::SetPlaybackState(aState);
+
+  HRESULT hr;
+
+  // Note: we can't return the status of put_PlaybackStatus, but we can at least
+  // assert it.
+  switch (aState) {
+    case mozilla::dom::MediaSessionPlaybackState::Paused:
+      hr = mControls->put_PlaybackStatus(
+          ABI::Windows::Media::MediaPlaybackStatus_Paused);
+      break;
+    case mozilla::dom::MediaSessionPlaybackState::Playing:
+      hr = mControls->put_PlaybackStatus(
+          ABI::Windows::Media::MediaPlaybackStatus_Playing);
+      break;
+    case mozilla::dom::MediaSessionPlaybackState::None:
+      hr = mControls->put_PlaybackStatus(
+          ABI::Windows::Media::MediaPlaybackStatus_Stopped);
+      break;
+      // MediaPlaybackStatus still supports Closed and Changing, which we don't
+      // use (yet)
+    default:
+      MOZ_ASSERT_UNREACHABLE(
+          "Enum Inconsitency between PlaybackState and WindowsSMTCProvider");
+      break;
+  }
+
+  MOZ_ASSERT(SUCCEEDED(hr));
+  Unused << hr;
+}
+
+void WindowsSMTCProvider::SetMediaMetadata(
+    const mozilla::dom::MediaMetadataBase& aMetadata) {
+  MOZ_ASSERT(mInitialized);
+  SetMusicMetadata(aMetadata.mArtist, aMetadata.mTitle);
+  LoadThumbnail(aMetadata.mArtwork);
+}
+
+void WindowsSMTCProvider::ClearMetadata() {
+  MOZ_ASSERT(mDisplay);
+  if (FAILED(mDisplay->ClearAll())) {
+    LOG("Failed to clear SMTC display");
+  }
+  mImageFetchRequest.DisconnectIfExists();
+  CancelPendingStoreAsyncOperation();
+  mThumbnailUrl.Truncate();
+  mProcessingUrl.Truncate();
+  mNextImageIndex = 0;
+  mSupportedKeys = 0;
+}
+
+void WindowsSMTCProvider::SetSupportedMediaKeys(
+    const MediaKeysArray& aSupportedKeys) {
+  MOZ_ASSERT(mInitialized);
+
+  uint32_t supportedKeys = 0;
+  for (const mozilla::dom::MediaControlKey& key : aSupportedKeys) {
+    supportedKeys |= GetMediaKeyMask(key);
+  }
+
+  if (supportedKeys == mSupportedKeys) {
+    LOG("Supported keys stay the same");
+    return;
+  }
+
+  LOG("Update supported keys");
+  mSupportedKeys = supportedKeys;
+  UpdateButtons();
+}
+
+void WindowsSMTCProvider::UnregisterEvents() {
+  if (mControls && mButtonPressedToken.value != 0) {
+    mControls->remove_ButtonPressed(mButtonPressedToken);
+  }
+}
+
+bool WindowsSMTCProvider::RegisterEvents() {
+  MOZ_ASSERT(mControls);
+  auto self = RefPtr<WindowsSMTCProvider>(this);
+  auto callbackbtnPressed = Callback<
+      ITypedEventHandler<SystemMediaTransportControls*,
+                         SystemMediaTransportControlsButtonPressedEventArgs*>>(
+      [this, self](ISystemMediaTransportControls*,
+                   ISystemMediaTransportControlsButtonPressedEventArgs* pArgs)
+          -> HRESULT {
+        MOZ_ASSERT(pArgs);
+        SystemMediaTransportControlsButton btn;
+
+        if (FAILED(pArgs->get_Button(&btn))) {
+          LOG("SystemMediaTransportControls: ButtonPressedEvent - Could "
+              "not get Button.");
+          return S_OK;  // Propagating the error probably wouldn't help.
+        }
+
+        Maybe<mozilla::dom::MediaControlKey> keyCode = TranslateKeycode(btn);
+        if (keyCode.isSome() && IsOpened()) {
+          OnButtonPressed(keyCode.value());
+        }
+        return S_OK;
+      });
+
+  if (FAILED(mControls->add_ButtonPressed(callbackbtnPressed.Get(),
+                                          &mButtonPressedToken))) {
+    LOG("SystemMediaTransportControls: Failed at "
+        "registerEvents().add_ButtonPressed()");
+    return false;
+  }
+
+  return true;
+}
+
+void WindowsSMTCProvider::OnButtonPressed(
+    mozilla::dom::MediaControlKey aKey) const {
+  if (!IsKeySupported(aKey)) {
+    LOG("key: %s is not supported", ToMediaControlKeyStr(aKey));
+    return;
+  }
+
+  for (auto& listener : mListeners) {
+    listener->OnActionPerformed(mozilla::dom::MediaControlAction(aKey));
+  }
+}
+
+bool WindowsSMTCProvider::EnableControl(bool aEnabled) const {
+  MOZ_ASSERT(mControls);
+  return SUCCEEDED(mControls->put_IsEnabled(aEnabled));
+}
+
+bool WindowsSMTCProvider::UpdateButtons() const {
+  static const mozilla::dom::MediaControlKey kKeys[] = {
+      mozilla::dom::MediaControlKey::Play, mozilla::dom::MediaControlKey::Pause,
+      mozilla::dom::MediaControlKey::Previoustrack,
+      mozilla::dom::MediaControlKey::Nexttrack,
+      mozilla::dom::MediaControlKey::Stop};
+
+  bool success = true;
+  for (const mozilla::dom::MediaControlKey& key : kKeys) {
+    if (!EnableKey(key, IsKeySupported(key))) {
+      success = false;
+      LOG("Failed to set %s=%s", ToMediaControlKeyStr(key),
+          IsKeySupported(key) ? "true" : "false");
+    }
+  }
+
+  return success;
+}
+
+bool WindowsSMTCProvider::IsKeySupported(
+    mozilla::dom::MediaControlKey aKey) const {
+  return mSupportedKeys & GetMediaKeyMask(aKey);
+}
+
+bool WindowsSMTCProvider::EnableKey(mozilla::dom::MediaControlKey aKey,
+                                    bool aEnable) const {
+  MOZ_ASSERT(mControls);
+  switch (aKey) {
+    case mozilla::dom::MediaControlKey::Play:
+      return SUCCEEDED(mControls->put_IsPlayEnabled(aEnable));
+    case mozilla::dom::MediaControlKey::Pause:
+      return SUCCEEDED(mControls->put_IsPauseEnabled(aEnable));
+    case mozilla::dom::MediaControlKey::Previoustrack:
+      return SUCCEEDED(mControls->put_IsPreviousEnabled(aEnable));
+    case mozilla::dom::MediaControlKey::Nexttrack:
+      return SUCCEEDED(mControls->put_IsNextEnabled(aEnable));
+    case mozilla::dom::MediaControlKey::Stop:
+      return SUCCEEDED(mControls->put_IsStopEnabled(aEnable));
+    default:
+      LOG("No button for %s", ToMediaControlKeyStr(aKey));
+      return false;
+  }
+}
+
+bool WindowsSMTCProvider::InitDisplayAndControls() {
+  // As Open() might be called multiple times, "cache" the results of the COM
+  // API
+  if (mControls && mDisplay) {
+    return true;
+  }
+  ComPtr<ISystemMediaTransportControlsInterop> interop;
+  HRESULT hr = GetActivationFactory(
+      HStringReference(RuntimeClass_Windows_Media_SystemMediaTransportControls)
+          .Get(),
+      interop.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("SystemMediaTransportControls: Failed at instantiating the "
+        "Interop object");
+    return false;
+  }
+  MOZ_ASSERT(interop);
+
+  if (!mControls && FAILED(interop->GetForWindow(
+                        mWindow, IID_PPV_ARGS(mControls.GetAddressOf())))) {
+    LOG("SystemMediaTransportControls: Failed at GetForWindow()");
+    return false;
+  }
+  MOZ_ASSERT(mControls);
+
+  if (!mDisplay &&
+      FAILED(mControls->get_DisplayUpdater(mDisplay.GetAddressOf()))) {
+    LOG("SystemMediaTransportControls: Failed at get_DisplayUpdater()");
+  }
+
+  MOZ_ASSERT(mDisplay);
+  return true;
+}
+
+bool WindowsSMTCProvider::SetMusicMetadata(const nsString& aArtist,
+                                           const nsString& aTitle) {
+  MOZ_ASSERT(mDisplay);
+  ComPtr<IMusicDisplayProperties> musicProps;
+
+  HRESULT hr = mDisplay->put_Type(MediaPlaybackType::MediaPlaybackType_Music);
+  MOZ_ASSERT(SUCCEEDED(hr));
+  Unused << hr;
+  hr = mDisplay->get_MusicProperties(musicProps.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("Failed to get music properties");
+    return false;
+  }
+
+  hr = musicProps->put_Artist(HStringReference(aArtist.get()).Get());
+  if (FAILED(hr)) {
+    LOG("Failed to set the music's artist");
+    return false;
+  }
+
+  hr = musicProps->put_Title(HStringReference(aTitle.get()).Get());
+  if (FAILED(hr)) {
+    LOG("Failed to set the music's title");
+    return false;
+  }
+
+  hr = mDisplay->Update();
+  if (FAILED(hr)) {
+    LOG("Failed to refresh the display");
+    return false;
+  }
+
+  return true;
+}
+
+void WindowsSMTCProvider::LoadThumbnail(
+    const nsTArray<mozilla::dom::MediaImage>& aArtwork) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  // TODO: Sort the images by the preferred size or format.
+  mArtwork = aArtwork;
+  mNextImageIndex = 0;
+
+  // Abort the loading if
+  // 1) thumbnail is being updated, and one in processing is in the artwork
+  // 2) thumbnail is not being updated, and one in use is in the artwork
+  if (!mProcessingUrl.IsEmpty()) {
+    LOG("Load thumbnail while image: %s is being processed",
+        NS_ConvertUTF16toUTF8(mProcessingUrl).get());
+    if (mozilla::dom::IsImageIn(mArtwork, mProcessingUrl)) {
+      LOG("No need to load thumbnail. The one being processed is in the "
+          "artwork");
+      return;
+    }
+  } else if (!mThumbnailUrl.IsEmpty()) {
+    if (mozilla::dom::IsImageIn(mArtwork, mThumbnailUrl)) {
+      LOG("No need to load thumbnail. The one in use is in the artwork");
+      return;
+    }
+  }
+
+  // If there is a pending image store operation, that image must be different
+  // from the new image will be loaded below, so the pending one should be
+  // cancelled.
+  CancelPendingStoreAsyncOperation();
+  // Remove the current thumbnail on the interface
+  ClearThumbnail();
+  // Then load the new thumbnail asynchronously
+  LoadImageAtIndex(mNextImageIndex++);
+}
+
+void WindowsSMTCProvider::LoadImageAtIndex(const size_t aIndex) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (aIndex >= mArtwork.Length()) {
+    LOG("Stop loading thumbnail. No more available images");
+    mImageFetchRequest.DisconnectIfExists();
+    mProcessingUrl.Truncate();
+    return;
+  }
+
+  const mozilla::dom::MediaImage& image = mArtwork[aIndex];
+
+  // TODO: No need to fetch the default image and do image processing since the
+  // the default image is local file and it's trustworthy. For the default
+  // image, we can use `CreateFromFile` to create the IRandomAccessStream. We
+  // should probably cache it since it could be used very often (Bug 1643102)
+
+  if (!mozilla::dom::IsValidImageUrl(image.mSrc)) {
+    LOG("Skip the image with invalid URL. Try next image");
+    mImageFetchRequest.DisconnectIfExists();
+    LoadImageAtIndex(mNextImageIndex++);
+    return;
+  }
+
+  mImageFetchRequest.DisconnectIfExists();
+  mProcessingUrl = image.mSrc;
+
+  mImageFetcher = mozilla::MakeUnique<mozilla::dom::FetchImageHelper>(image);
+  RefPtr<WindowsSMTCProvider> self = this;
+  mImageFetcher->FetchImage()
+      ->Then(
+          AbstractThread::MainThread(), __func__,
+          [this, self](const nsCOMPtr<imgIContainer>& aImage) {
+            LOG("The image is fetched successfully");
+            mImageFetchRequest.Complete();
+
+            // Although IMAGE_JPEG or IMAGE_BMP are valid types as well, but a
+            // png image with transparent background will be converted into a
+            // jpeg/bmp file with a colored background. IMAGE_PNG format seems
+            // to be the best choice for now.
+            uint32_t size = 0;
+            char* src = nullptr;
+            // Only used to hold the image data
+            nsCOMPtr<nsIInputStream> inputStream;
+            nsresult rv = mozilla::dom::GetEncodedImageBuffer(
+                aImage, nsLiteralCString(IMAGE_PNG),
+                getter_AddRefs(inputStream), &size, &src);
+            if (NS_FAILED(rv) || !inputStream || size == 0 || !src) {
+              LOG("Failed to get the image buffer info. Try next image");
+              LoadImageAtIndex(mNextImageIndex++);
+              return;
+            }
+
+            LoadImage(src, size);
+          },
+          [this, self](bool) {
+            LOG("Failed to fetch image. Try next image");
+            mImageFetchRequest.Complete();
+            LoadImageAtIndex(mNextImageIndex++);
+          })
+      ->Track(mImageFetchRequest);
+}
+
+void WindowsSMTCProvider::LoadImage(const char* aImageData,
+                                    uint32_t aDataSize) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  // 1. Use mImageDataWriter to write the binary data of image into mImageStream
+  // 2. Refer the image by mImageStreamReference and then set it to the SMTC
+  // In case of the race condition between they are being destroyed and the
+  // async operation for image loading, mImageDataWriter, mImageStream, and
+  // mImageStreamReference are member variables
+
+  HRESULT hr = ActivateInstance(
+      HStringReference(
+          RuntimeClass_Windows_Storage_Streams_InMemoryRandomAccessStream)
+          .Get(),
+      mImageStream.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("Failed to make mImageStream refer to an instance of "
+        "InMemoryRandomAccessStream");
+    return;
+  }
+
+  ComPtr<IOutputStream> outputStream;
+  hr = mImageStream.As(&outputStream);
+  if (FAILED(hr)) {
+    LOG("Failed when query IOutputStream interface from mImageStream");
+    return;
+  }
+
+  ComPtr<IDataWriterFactory> dataWriterFactory;
+  hr = GetActivationFactory(
+      HStringReference(RuntimeClass_Windows_Storage_Streams_DataWriter).Get(),
+      dataWriterFactory.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("Failed to get an activation factory for IDataWriterFactory");
+    return;
+  }
+
+  hr = dataWriterFactory->CreateDataWriter(outputStream.Get(),
+                                           mImageDataWriter.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("Failed to create mImageDataWriter that writes data to mImageStream");
+    return;
+  }
+
+  hr = mImageDataWriter->WriteBytes(
+      aDataSize, reinterpret_cast<BYTE*>(const_cast<char*>(aImageData)));
+  if (FAILED(hr)) {
+    LOG("Failed to write data to mImageStream");
+    return;
+  }
+
+  hr = mImageDataWriter->StoreAsync(&mStoreAsyncOperation);
+  if (FAILED(hr)) {
+    LOG("Failed to create a DataWriterStoreOperation for mStoreAsyncOperation");
+    return;
+  }
+
+  // Upon the image is stored in mImageStream, set the image to the SMTC
+  // interface
+  auto onStoreCompleted = Callback<
+      IAsyncOperationCompletedHandler<unsigned int>>(
+      [this, self = RefPtr<WindowsSMTCProvider>(this),
+       aImageUrl = nsString(mProcessingUrl)](
+          IAsyncOperation<unsigned int>* aAsyncOp, AsyncStatus aStatus) {
+        MOZ_ASSERT(NS_IsMainThread());
+
+        if (aStatus != AsyncStatus::Completed) {
+          LOG("Asynchronous operation is not completed");
+          return E_ABORT;
+        }
+
+        HRESULT hr = S_OK;
+        IAsyncInfo* asyncInfo = GetIAsyncInfo(aAsyncOp);
+        asyncInfo->get_ErrorCode(&hr);
+        if (FAILED(hr)) {
+          LOG("Failed to get termination status of the asynchronous operation");
+          return hr;
+        }
+
+        if (!UpdateThumbnail(aImageUrl)) {
+          LOG("Failed to update thumbnail");
+        }
+
+        // If an error occurs above:
+        // - If aImageUrl is not mProcessingUrl. It's fine.
+        // - If aImageUrl is mProcessingUrl, then mProcessingUrl won't be reset.
+        //   Therefore the thumbnail will remain empty until a new image whose
+        //   url is different from mProcessingUrl is loaded.
+
+        return S_OK;
+      });
+
+  hr = mStoreAsyncOperation->put_Completed(onStoreCompleted.Get());
+  if (FAILED(hr)) {
+    LOG("Failed to set callback on completeing the asynchronous operation");
+  }
+}
+
+bool WindowsSMTCProvider::SetThumbnail(const nsAString& aUrl) {
+  MOZ_ASSERT(mDisplay);
+  MOZ_ASSERT(mImageStream);
+  MOZ_ASSERT(!aUrl.IsEmpty());
+
+  ComPtr<IRandomAccessStreamReferenceStatics> streamRefFactory;
+
+  HRESULT hr = GetActivationFactory(
+      HStringReference(
+          RuntimeClass_Windows_Storage_Streams_RandomAccessStreamReference)
+          .Get(),
+      streamRefFactory.GetAddressOf());
+  auto cleanup =
+      MakeScopeExit([this, self = RefPtr<WindowsSMTCProvider>(this)] {
+        LOG("Clean mThumbnailUrl");
+        mThumbnailUrl.Truncate();
+      });
+
+  if (FAILED(hr)) {
+    LOG("Failed to get an activation factory for "
+        "IRandomAccessStreamReferenceStatics type");
+    return false;
+  }
+
+  hr = streamRefFactory->CreateFromStream(mImageStream.Get(),
+                                          mImageStreamReference.GetAddressOf());
+  if (FAILED(hr)) {
+    LOG("Failed to create mImageStreamReference from mImageStream");
+    return false;
+  }
+
+  hr = mDisplay->put_Thumbnail(mImageStreamReference.Get());
+  if (FAILED(hr)) {
+    LOG("Failed to update thumbnail");
+    return false;
+  }
+
+  hr = mDisplay->Update();
+  if (FAILED(hr)) {
+    LOG("Failed to refresh display");
+    return false;
+  }
+
+  // No need to clean mThumbnailUrl since thumbnail is set successfully
+  cleanup.release();
+  mThumbnailUrl = aUrl;
+
+  return true;
+}
+
+void WindowsSMTCProvider::ClearThumbnail() {
+  MOZ_ASSERT(mDisplay);
+  HRESULT hr = mDisplay->put_Thumbnail(nullptr);
+  MOZ_ASSERT(SUCCEEDED(hr));
+  hr = mDisplay->Update();
+  MOZ_ASSERT(SUCCEEDED(hr));
+  Unused << hr;
+  mThumbnailUrl.Truncate();
+}
+
+bool WindowsSMTCProvider::UpdateThumbnail(const nsAString& aUrl) {
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (!IsOpened()) {
+    LOG("Abort the thumbnail update: SMTC is closed");
+    return false;
+  }
+
+  if (aUrl != mProcessingUrl) {
+    LOG("Abort the thumbnail update: The image from %s is out of date",
+        NS_ConvertUTF16toUTF8(aUrl).get());
+    return false;
+  }
+
+  mProcessingUrl.Truncate();
+
+  if (!SetThumbnail(aUrl)) {
+    LOG("Failed to update thumbnail");
+    return false;
+  }
+
+  MOZ_ASSERT(mThumbnailUrl == aUrl);
+  LOG("The thumbnail is updated to the image from: %s",
+      NS_ConvertUTF16toUTF8(mThumbnailUrl).get());
+  return true;
+}
+
+void WindowsSMTCProvider::CancelPendingStoreAsyncOperation() const {
+  if (mStoreAsyncOperation) {
+    IAsyncInfo* asyncInfo = GetIAsyncInfo(mStoreAsyncOperation.Get());
+    asyncInfo->Cancel();
+  }
+}
+
+#endif  // __MINGW32__