Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 216 insertions, 0 deletions

diff --git a/dom/media/mediacontrol/MediaControlUtils.h b/dom/media/mediacontrol/MediaControlUtils.h
new file mode 100644
index 0000000000..a327c2f3d8
--- /dev/null
+++ b/dom/media/mediacontrol/MediaControlUtils.h
@@ -0,0 +1,216 @@
+/* -*- 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/. */
+
+#ifndef DOM_MEDIA_MEDIACONTROL_MEDIACONTROLUTILS_H_
+#define DOM_MEDIA_MEDIACONTROL_MEDIACONTROLUTILS_H_
+
+#include "imgIEncoder.h"
+#include "imgITools.h"
+#include "MediaController.h"
+#include "mozilla/dom/ChromeUtilsBinding.h"
+#include "mozilla/dom/MediaControllerBinding.h"
+#include "mozilla/Logging.h"
+#include "nsReadableUtils.h"
+#include "nsServiceManagerUtils.h"
+
+extern mozilla::LazyLogModule gMediaControlLog;
+
+namespace mozilla::dom {
+
+inline const char* ToMediaControlKeyStr(MediaControlKey aKey) {
+  switch (aKey) {
+    case MediaControlKey::Focus:
+      return "Focus";
+    case MediaControlKey::Pause:
+      return "Pause";
+    case MediaControlKey::Play:
+      return "Play";
+    case MediaControlKey::Playpause:
+      return "Play & pause";
+    case MediaControlKey::Previoustrack:
+      return "Previous track";
+    case MediaControlKey::Nexttrack:
+      return "Next track";
+    case MediaControlKey::Seekbackward:
+      return "Seek backward";
+    case MediaControlKey::Seekforward:
+      return "Seek forward";
+    case MediaControlKey::Skipad:
+      return "Skip Ad";
+    case MediaControlKey::Seekto:
+      return "Seek to";
+    case MediaControlKey::Stop:
+      return "Stop";
+    default:
+      MOZ_ASSERT_UNREACHABLE("Invalid action.");
+      return "Unknown";
+  }
+}
+
+inline const char* ToMediaSessionActionStr(MediaSessionAction aAction) {
+  switch (aAction) {
+    case MediaSessionAction::Play:
+      return "play";
+    case MediaSessionAction::Pause:
+      return "pause";
+    case MediaSessionAction::Seekbackward:
+      return "seek backward";
+    case MediaSessionAction::Seekforward:
+      return "seek forward";
+    case MediaSessionAction::Previoustrack:
+      return "previous track";
+    case MediaSessionAction::Nexttrack:
+      return "next track";
+    case MediaSessionAction::Skipad:
+      return "skip ad";
+    case MediaSessionAction::Seekto:
+      return "Seek to";
+    default:
+      MOZ_ASSERT(aAction == MediaSessionAction::Stop);
+      return "stop";
+  }
+}
+
+inline MediaControlKey ConvertMediaSessionActionToControlKey(
+    MediaSessionAction aAction) {
+  switch (aAction) {
+    case MediaSessionAction::Play:
+      return MediaControlKey::Play;
+    case MediaSessionAction::Pause:
+      return MediaControlKey::Pause;
+    case MediaSessionAction::Seekbackward:
+      return MediaControlKey::Seekbackward;
+    case MediaSessionAction::Seekforward:
+      return MediaControlKey::Seekforward;
+    case MediaSessionAction::Previoustrack:
+      return MediaControlKey::Previoustrack;
+    case MediaSessionAction::Nexttrack:
+      return MediaControlKey::Nexttrack;
+    case MediaSessionAction::Skipad:
+      return MediaControlKey::Skipad;
+    case MediaSessionAction::Seekto:
+      return MediaControlKey::Seekto;
+    default:
+      MOZ_ASSERT(aAction == MediaSessionAction::Stop);
+      return MediaControlKey::Stop;
+  }
+}
+
+inline MediaSessionAction ConvertToMediaSessionAction(uint8_t aActionValue) {
+  MOZ_DIAGNOSTIC_ASSERT(aActionValue < uint8_t(MediaSessionAction::EndGuard_));
+  return static_cast<MediaSessionAction>(aActionValue);
+}
+
+inline const char* ToMediaPlaybackStateStr(MediaPlaybackState aState) {
+  switch (aState) {
+    case MediaPlaybackState::eStarted:
+      return "started";
+    case MediaPlaybackState::ePlayed:
+      return "played";
+    case MediaPlaybackState::ePaused:
+      return "paused";
+    case MediaPlaybackState::eStopped:
+      return "stopped";
+    default:
+      MOZ_ASSERT_UNREACHABLE("Invalid media state.");
+      return "Unknown";
+  }
+}
+
+inline const char* ToMediaAudibleStateStr(MediaAudibleState aState) {
+  switch (aState) {
+    case MediaAudibleState::eInaudible:
+      return "inaudible";
+    case MediaAudibleState::eAudible:
+      return "audible";
+    default:
+      MOZ_ASSERT_UNREACHABLE("Invalid audible state.");
+      return "Unknown";
+  }
+}
+
+inline const char* ToMediaSessionPlaybackStateStr(
+    const MediaSessionPlaybackState& aState) {
+  switch (aState) {
+    case MediaSessionPlaybackState::None:
+      return "none";
+    case MediaSessionPlaybackState::Paused:
+      return "paused";
+    case MediaSessionPlaybackState::Playing:
+      return "playing";
+    default:
+      MOZ_ASSERT_UNREACHABLE("Invalid MediaSessionPlaybackState.");
+      return "Unknown";
+  }
+}
+
+BrowsingContext* GetAliveTopBrowsingContext(BrowsingContext* aBC);
+
+inline bool IsImageIn(const nsTArray<MediaImage>& aArtwork,
+                      const nsAString& aImageUrl) {
+  for (const MediaImage& image : aArtwork) {
+    if (image.mSrc == aImageUrl) {
+      return true;
+    }
+  }
+  return false;
+}
+
+// The image buffer would be allocated in aStream whose size is aSize and the
+// buffer head is aBuffer
+inline nsresult GetEncodedImageBuffer(imgIContainer* aImage,
+                                      const nsACString& aMimeType,
+                                      nsIInputStream** aStream, uint32_t* aSize,
+                                      char** aBuffer) {
+  MOZ_ASSERT(aImage);
+
+  nsCOMPtr<imgITools> imgTools = do_GetService("@mozilla.org/image/tools;1");
+  if (!imgTools) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<nsIInputStream> inputStream;
+  nsresult rv = imgTools->EncodeImage(aImage, aMimeType, u""_ns,
+                                      getter_AddRefs(inputStream));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  if (!inputStream) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCOMPtr<imgIEncoder> encoder = do_QueryInterface(inputStream);
+  if (!encoder) {
+    return NS_ERROR_FAILURE;
+  }
+
+  rv = encoder->GetImageBufferUsed(aSize);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  rv = encoder->GetImageBuffer(aBuffer);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  encoder.forget(aStream);
+  return NS_OK;
+}
+
+inline bool IsValidImageUrl(const nsAString& aUrl) {
+  return StringBeginsWith(aUrl, u"http://"_ns) ||
+         StringBeginsWith(aUrl, u"https://"_ns);
+}
+
+inline uint32_t GetMediaKeyMask(mozilla::dom::MediaControlKey aKey) {
+  return 1 << static_cast<uint8_t>(aKey);
+}
+
+}  // namespace mozilla::dom
+
+#endif  // DOM_MEDIA_MEDIACONTROL_MEDIACONTROLUTILS_H_