Adding upstream version 125.0.1.upstream/125.0.1

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

40 files changed, 541 insertions, 428 deletions

diff --git a/dom/webidl/ARIAMixin.webidl b/dom/webidl/ARIAMixin.webidl
new file mode 100644
index 0000000000..10d23af96e
--- /dev/null
+++ b/dom/webidl/ARIAMixin.webidl
@@ -0,0 +1,148 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/aria/#ARIAMixin
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+interface mixin ARIAMixin {
+  [Pref="accessibility.ARIAElementReflection.enabled", CEReactions]
+  attribute Element? ariaActiveDescendantElement;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? role;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaAtomic;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaAutoComplete;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaBrailleLabel;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaBrailleRoleDescription;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaBusy;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaChecked;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaColCount;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaColIndex;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaColIndexText;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaColSpan;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaCurrent;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaDescription;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaDisabled;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaExpanded;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaHasPopup;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaHidden;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaInvalid;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaKeyShortcuts;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaLabel;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaLevel;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaLive;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaModal;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaMultiLine;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaMultiSelectable;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaOrientation;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaPlaceholder;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaPosInSet;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaPressed;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaReadOnly;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRelevant;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRequired;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRoleDescription;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRowCount;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRowIndex;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRowIndexText;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaRowSpan;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaSelected;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaSetSize;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaSort;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaValueMax;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaValueMin;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaValueNow;
+
+  [CEReactions, SetterThrows]
+  attribute DOMString? ariaValueText;
+};
diff --git a/dom/webidl/AbortController.webidl b/dom/webidl/AbortController.webidl
index 2b172b7718..1d35d192ca 100644
--- a/dom/webidl/AbortController.webidl
+++ b/dom/webidl/AbortController.webidl
@@ -7,7 +7,7 @@
  * https://dom.spec.whatwg.org/#abortcontroller
  */
 
-[Exposed=(Window,Worker)]
+[Exposed=*]
 interface AbortController {
   [Throws]
   constructor();
diff --git a/dom/webidl/AccessibilityRole.webidl b/dom/webidl/AccessibilityRole.webidl
deleted file mode 100644
index 3e47e3180d..0000000000
--- a/dom/webidl/AccessibilityRole.webidl
+++ /dev/null
@@ -1,16 +0,0 @@
-/* -*- Mode: IDL; 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/.
- *
- * The origin of this IDL file is
- * https://rawgit.com/w3c/aria/master/#AccessibilityRole
- *
- * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
- * liability, trademark and document use rules apply.
- */
-
-interface mixin AccessibilityRole {
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? role;
-};
diff --git a/dom/webidl/AddonManager.webidl b/dom/webidl/AddonManager.webidl
index d392b90fb9..fc94228954 100644
--- a/dom/webidl/AddonManager.webidl
+++ b/dom/webidl/AddonManager.webidl
@@ -35,9 +35,9 @@ interface Addon {
 [ChromeOnly, JSImplementation="dummy",
  Exposed=Window]
 interface AddonInstall : EventTarget {
-  // One of the STATE_* symbols from AddonManager.jsm
+  // One of the STATE_* symbols from AddonManager.sys.mjs
   readonly attribute DOMString state;
-  // One of the ERROR_* symbols from AddonManager.jsm, or null
+  // One of the ERROR_* symbols from AddonManager.sys.mjs, or null
   readonly attribute DOMString? error;
   // How many bytes have been downloaded
   readonly attribute long long progress;
diff --git a/dom/webidl/AriaAttributes.webidl b/dom/webidl/AriaAttributes.webidl
deleted file mode 100644
index f6c34f01dc..0000000000
--- a/dom/webidl/AriaAttributes.webidl
+++ /dev/null
@@ -1,136 +0,0 @@
-/* -*- Mode: IDL; 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/.
- *
- * The origin of this IDL file is
- * https://rawgit.com/w3c/aria/master/#AriaAttributes
- *
- * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
- * liability, trademark and document use rules apply.
- */
-
-interface mixin AriaAttributes {
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaAtomic;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaAutoComplete;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaBusy;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaChecked;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaColCount;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaColIndex;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaColIndexText;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaColSpan;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaCurrent;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaDescription;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaDisabled;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaExpanded;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaHasPopup;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaHidden;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaInvalid;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaKeyShortcuts;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaLabel;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaLevel;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaLive;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaModal;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaMultiLine;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaMultiSelectable;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaOrientation;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaPlaceholder;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaPosInSet;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaPressed;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaReadOnly;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRelevant;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRequired;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRoleDescription;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRowCount;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRowIndex;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRowIndexText;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaRowSpan;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaSelected;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaSetSize;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaSort;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaValueMax;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaValueMin;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaValueNow;
-
-  [Pref="accessibility.ARIAReflection.enabled", CEReactions, SetterThrows]
-  attribute DOMString? ariaValueText;
-};
diff --git a/dom/webidl/AudioData.webidl b/dom/webidl/AudioData.webidl
new file mode 100644
index 0000000000..e413e93971
--- /dev/null
+++ b/dom/webidl/AudioData.webidl
@@ -0,0 +1,63 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webcodecs/#audiodata
+ */
+
+// [Serializable, Transferable] are implemented without adding attributes here,
+// but directly with {Read,Write}StructuredClone and Transfer/FromTransfered.
+[Exposed=(Window,DedicatedWorker), Pref="dom.media.webcodecs.enabled"]
+interface AudioData {
+  [Throws]
+  constructor(AudioDataInit init);
+
+  readonly attribute AudioSampleFormat? format;
+  readonly attribute float sampleRate;
+  readonly attribute unsigned long numberOfFrames;
+  readonly attribute unsigned long numberOfChannels;
+  readonly attribute unsigned long long duration;  // microseconds
+  readonly attribute long long timestamp;          // microseconds
+
+  [Throws]
+  unsigned long allocationSize(AudioDataCopyToOptions options);
+  [Throws]
+  undefined copyTo(
+      // bug 1696216: Should be `copyTo(AllowSharedBufferSource destination, ...)`
+      ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) destination,
+       AudioDataCopyToOptions options);
+  [Throws]
+  AudioData clone();
+  undefined close();
+};
+
+dictionary AudioDataInit {
+  required AudioSampleFormat format;
+  required float sampleRate;
+  required [EnforceRange] unsigned long numberOfFrames;
+  required [EnforceRange] unsigned long numberOfChannels;
+  required [EnforceRange] long long timestamp;  // microseconds
+  // bug 1696216: Should be AllowSharedBufferSource
+  required ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) data;
+  sequence<ArrayBuffer> transfer = [];
+};
+
+enum AudioSampleFormat {
+  "u8",
+  "s16",
+  "s32",
+  "f32",
+  "u8-planar",
+  "s16-planar",
+  "s32-planar",
+  "f32-planar",
+};
+
+dictionary AudioDataCopyToOptions {
+  required [EnforceRange] unsigned long planeIndex;
+  [EnforceRange] unsigned long frameOffset = 0;
+  [EnforceRange] unsigned long frameCount;
+  AudioSampleFormat format;
+};
diff --git a/dom/webidl/AudioDecoder.webidl b/dom/webidl/AudioDecoder.webidl
new file mode 100644
index 0000000000..55cfe8e5e3
--- /dev/null
+++ b/dom/webidl/AudioDecoder.webidl
@@ -0,0 +1,53 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webcodecs/#audiodecoder
+ */
+
+[Exposed=(Window,DedicatedWorker), SecureContext, Pref="dom.media.webcodecs.enabled"]
+interface AudioDecoder : EventTarget {
+  [Throws]
+  constructor(AudioDecoderInit init);
+
+  readonly attribute CodecState state;
+  readonly attribute unsigned long decodeQueueSize;
+  attribute EventHandler ondequeue;
+
+  [Throws]
+  undefined configure(AudioDecoderConfig config);
+  [Throws]
+  undefined decode(EncodedAudioChunk chunk);
+  [NewObject, Throws]
+  Promise<undefined> flush();
+  [Throws]
+  undefined reset();
+  [Throws]
+  undefined close();
+
+  [NewObject, Throws]
+  static Promise<AudioDecoderSupport> isConfigSupported(AudioDecoderConfig config);
+};
+
+dictionary AudioDecoderInit {
+  required AudioDataOutputCallback output;
+  required WebCodecsErrorCallback error;
+};
+
+callback AudioDataOutputCallback = undefined(AudioData output);
+
+dictionary AudioDecoderSupport {
+  boolean supported;
+  AudioDecoderConfig config;
+};
+
+dictionary AudioDecoderConfig {
+  required DOMString codec;
+  required [EnforceRange] unsigned long sampleRate;
+  required [EnforceRange] unsigned long numberOfChannels;
+
+  // Bug 1696216: Should be AllowSharedBufferSource
+  ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) description;
+};
diff --git a/dom/webidl/CSSStyleDeclaration.webidl b/dom/webidl/CSSStyleDeclaration.webidl
index 76050b75a0..8e38957412 100644
--- a/dom/webidl/CSSStyleDeclaration.webidl
+++ b/dom/webidl/CSSStyleDeclaration.webidl
@@ -21,6 +21,9 @@ interface CSSStyleDeclaration {
   [Throws, ChromeOnly]
   sequence<UTF8String> getCSSImageURLs(UTF8String property);
 
+  [ChromeOnly]
+  readonly attribute float usedFontSize;
+
   UTF8String getPropertyValue(UTF8String property);
   UTF8String getPropertyPriority(UTF8String property);
   [CEReactions, NeedsSubjectPrincipal=NonSystem, Throws]
diff --git a/dom/webidl/CanvasRenderingContext2D.webidl b/dom/webidl/CanvasRenderingContext2D.webidl
index c89c098928..d6c27d91b5 100644
--- a/dom/webidl/CanvasRenderingContext2D.webidl
+++ b/dom/webidl/CanvasRenderingContext2D.webidl
@@ -151,6 +151,7 @@ interface mixin CanvasState {
   undefined save(); // push state on state stack
   undefined restore(); // pop state stack and restore state
   undefined reset(); // reset the rendering context to its default state
+  boolean isContextLost(); // return whether context is lost
 };
 
 interface mixin CanvasTransform {
diff --git a/dom/webidl/Console.webidl b/dom/webidl/Console.webidl
index 1f43ee19b6..68d86925d1 100644
--- a/dom/webidl/Console.webidl
+++ b/dom/webidl/Console.webidl
@@ -14,7 +14,7 @@
 namespace console {
 
   // NOTE: if you touch this namespace, remember to update the ConsoleInstance
-  // interface as well!
+  // interface as well! - dom/chrome-webidl/ConsoleInstance.webidl
 
   // Logging
   [UseCounter]
@@ -78,173 +78,3 @@ namespace console {
   [ChromeOnly, NewObject]
   ConsoleInstance createInstance(optional ConsoleInstanceOptions options = {});
 };
-
-// This is used to propagate console events to the observers.
-[GenerateConversionToJS]
-dictionary ConsoleEvent {
-  (unsigned long long or DOMString) ID;
-  (unsigned long long or DOMString) innerID;
-  DOMString consoleID = "";
-  DOMString addonId = "";
-  DOMString level = "";
-  DOMString filename = "";
-  // Unique identifier within the process for the script source this event is
-  // associated with, or zero.
-  unsigned long sourceId = 0;
-  unsigned long lineNumber = 0;
-  unsigned long columnNumber = 0;
-  DOMString functionName = "";
-  double timeStamp = 0;
-  double microSecondTimeStamp = 0;
-  sequence<any> arguments;
-  sequence<DOMString?> styles;
-  boolean private = false;
-  // stacktrace is handled via a getter in some cases so we can construct it
-  // lazily.  Note that we're not making this whole thing an interface because
-  // consumers expect to see own properties on it, which would mean making the
-  // props unforgeable, which means lots of JSFunction allocations.  Maybe we
-  // should fix those consumers, of course....
-  // sequence<ConsoleStackEntry> stacktrace;
-  DOMString groupName = "";
-  any timer = null;
-  any counter = null;
-  DOMString prefix = "";
-  boolean chromeContext = false;
-};
-
-// Event for profile operations
-[GenerateConversionToJS]
-dictionary ConsoleProfileEvent {
-  DOMString action = "";
-  sequence<any> arguments;
-  boolean chromeContext = false;
-};
-
-// This dictionary is used to manage stack trace data.
-[GenerateConversionToJS]
-dictionary ConsoleStackEntry {
-  DOMString filename = "";
-  // Unique identifier within the process for the script source this entry is
-  // associated with, or zero.
-  unsigned long sourceId = 0;
-  unsigned long lineNumber = 0;
-  unsigned long columnNumber = 0;
-  DOMString functionName = "";
-  DOMString? asyncCause;
-};
-
-[GenerateConversionToJS]
-dictionary ConsoleTimerStart {
-  DOMString name = "";
-};
-
-[GenerateConversionToJS]
-dictionary ConsoleTimerLogOrEnd {
-  DOMString name = "";
-  double duration = 0;
-};
-
-[GenerateConversionToJS]
-dictionary ConsoleTimerError {
-  DOMString error = "";
-  DOMString name = "";
-};
-
-[GenerateConversionToJS]
-dictionary ConsoleCounter {
-  DOMString label = "";
-  unsigned long count = 0;
-};
-
-[GenerateConversionToJS]
-dictionary ConsoleCounterError {
-  DOMString label = "";
-  DOMString error = "";
-};
-
-[ChromeOnly,
- Exposed=(Window,Worker,WorkerDebugger,Worklet)]
-// This is basically a copy of the console namespace.
-interface ConsoleInstance {
-  // Logging
-  undefined assert(optional boolean condition = false, any... data);
-  undefined clear();
-  undefined count(optional DOMString label = "default");
-  undefined countReset(optional DOMString label = "default");
-  undefined debug(any... data);
-  undefined error(any... data);
-  undefined info(any... data);
-  undefined log(any... data);
-  undefined table(any... data); // FIXME: The spec is still unclear about this.
-  undefined trace(any... data);
-  undefined warn(any... data);
-  undefined dir(any... data); // FIXME: This doesn't follow the spec yet.
-  undefined dirxml(any... data);
-
-  // Grouping
-  undefined group(any... data);
-  undefined groupCollapsed(any... data);
-  undefined groupEnd();
-
-  // Timing
-  undefined time(optional DOMString label = "default");
-  undefined timeLog(optional DOMString label = "default", any... data);
-  undefined timeEnd(optional DOMString label = "default");
-
-  // Mozilla only or Webcompat methods
-
-  undefined _exception(any... data);
-  undefined timeStamp(optional any data);
-
-  undefined profile(any... data);
-  undefined profileEnd(any... data);
-
-  // Returns true if the given level would log a message. Used for avoiding
-  // long/significant processing when logging messages.
-  boolean shouldLog(ConsoleLogLevel level);
-};
-
-callback ConsoleInstanceDumpCallback = undefined (DOMString message);
-
-enum ConsoleLogLevel {
-  "All", "Debug", "Log", "Info", "Clear", "Trace", "TimeLog", "TimeEnd", "Time",
-  "Group", "GroupEnd", "Profile", "ProfileEnd", "Dir", "Dirxml", "Warn", "Error",
-  "Off"
-};
-
-dictionary ConsoleInstanceOptions {
-  // An optional function to intercept all strings written to stdout.
-  ConsoleInstanceDumpCallback dump;
-
-  // An optional prefix string to be printed before the actual logged message.
-  DOMString prefix = "";
-
-  // An ID representing the source of the message. Normally the inner ID of a
-  // DOM window.
-  DOMString innerID = "";
-
-  // String identified for the console, this will be passed through the console
-  // notifications.
-  DOMString consoleID = "";
-
-  // Identifier that allows to filter which messages are logged based on their
-  // log level.
-  ConsoleLogLevel maxLogLevel;
-
-  // String pref name which contains the level to use for maxLogLevel. If the
-  // pref doesn't exist, gets removed or it is used in workers, the maxLogLevel
-  // will default to the value passed to this constructor (or "all" if it wasn't
-  // specified).
-  DOMString maxLogLevelPref = "";
-};
-
-enum ConsoleLevel { "log", "warning", "error" };
-
-// this interface is just for testing
-partial interface ConsoleInstance {
-  [ChromeOnly]
-  undefined reportForServiceWorkerScope(DOMString scope, DOMString message,
-                                        DOMString filename, unsigned long lineNumber,
-                                        unsigned long columnNumber,
-                                        ConsoleLevel level);
-};
diff --git a/dom/webidl/DOMRequest.webidl b/dom/webidl/DOMRequest.webidl
deleted file mode 100644
index 606b33b02f..0000000000
--- a/dom/webidl/DOMRequest.webidl
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -*- Mode: IDL; 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/. */
-
-enum DOMRequestReadyState { "pending", "done" };
-
-[Exposed=(Window,Worker)]
-interface mixin DOMRequestShared {
-  readonly attribute DOMRequestReadyState readyState;
-
-  readonly attribute any result;
-  readonly attribute DOMException? error;
-
-  attribute EventHandler onsuccess;
-  attribute EventHandler onerror;
-};
-
-[Pref="dom.domrequest.enabled", Exposed=(Window,Worker)]
-interface DOMRequest : EventTarget {
-  // The [TreatNonCallableAsNull] annotation is required since then() should do
-  // nothing instead of throwing errors when non-callable arguments are passed.
-  // See documentation for Promise.then to see why we return "any".
-  [NewObject, Throws]
-  any then([TreatNonCallableAsNull] optional AnyCallback? fulfillCallback = null,
-           [TreatNonCallableAsNull] optional AnyCallback? rejectCallback = null);
-
-  [ChromeOnly]
-  undefined fireDetailedError(DOMException aError);
-};
-
-DOMRequest includes DOMRequestShared;
diff --git a/dom/webidl/Element.webidl b/dom/webidl/Element.webidl
index 75d07995fb..32cb1dd30b 100644
--- a/dom/webidl/Element.webidl
+++ b/dom/webidl/Element.webidl
@@ -311,8 +311,7 @@ Element includes NonDocumentTypeChildNode;
 Element includes ParentNode;
 Element includes Animatable;
 Element includes GeometryUtils;
-Element includes AccessibilityRole;
-Element includes AriaAttributes;
+Element includes ARIAMixin;
 
 // https://fullscreen.spec.whatwg.org/#api
 partial interface Element {
diff --git a/dom/webidl/ElementInternals.webidl b/dom/webidl/ElementInternals.webidl
index 175d0e4e1c..4b86e73060 100644
--- a/dom/webidl/ElementInternals.webidl
+++ b/dom/webidl/ElementInternals.webidl
@@ -63,8 +63,7 @@ partial interface ElementInternals {
   readonly attribute HTMLElement? validationAnchor;
 };
 
-ElementInternals includes AccessibilityRole;
-ElementInternals includes AriaAttributes;
+ElementInternals includes ARIAMixin;
 
 dictionary ValidityStateFlags {
   boolean valueMissing = false;
diff --git a/dom/webidl/EncodedAudioChunk.webidl b/dom/webidl/EncodedAudioChunk.webidl
new file mode 100644
index 0000000000..bf4c44e47d
--- /dev/null
+++ b/dom/webidl/EncodedAudioChunk.webidl
@@ -0,0 +1,38 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webcodecs/#encodedaudiochunk
+ */
+
+// [Serializable] is implemented without adding attribute here.
+[Exposed=(Window,DedicatedWorker), Pref="dom.media.webcodecs.enabled"]
+interface EncodedAudioChunk {
+  [Throws]
+  constructor(EncodedAudioChunkInit init);
+  readonly attribute EncodedAudioChunkType type;
+  readonly attribute long long timestamp;          // microseconds
+  readonly attribute unsigned long long? duration; // microseconds
+  readonly attribute unsigned long byteLength;
+
+  [Throws]
+  undefined copyTo(
+      // bug 1696216: Should be `copyTo(AllowSharedBufferSource destination, ...)`
+      ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) destination);
+};
+
+dictionary EncodedAudioChunkInit {
+  required EncodedAudioChunkType type;
+  required [EnforceRange] long long timestamp;    // microseconds
+  [EnforceRange] unsigned long long duration;     // microseconds
+  // bug 1696216: Should be AllowSharedBufferSource
+  required ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) data;
+  sequence<ArrayBuffer> transfer = [];
+};
+
+enum EncodedAudioChunkType {
+    "key",
+    "delta"
+};
diff --git a/dom/webidl/EventHandler.webidl b/dom/webidl/EventHandler.webidl
index 439ac79e5d..c88e4f0422 100644
--- a/dom/webidl/EventHandler.webidl
+++ b/dom/webidl/EventHandler.webidl
@@ -39,7 +39,9 @@ interface mixin GlobalEventHandlers {
            attribute EventHandler onchange;
            attribute EventHandler onclick;
            attribute EventHandler onclose;
+           attribute EventHandler oncontextlost;
            attribute EventHandler oncontextmenu;
+           attribute EventHandler oncontextrestored;
            attribute EventHandler oncopy;
            attribute EventHandler oncuechange;
            attribute EventHandler oncut;
diff --git a/dom/webidl/Gamepad.webidl b/dom/webidl/Gamepad.webidl
index a8ec894441..e730d070ee 100644
--- a/dom/webidl/Gamepad.webidl
+++ b/dom/webidl/Gamepad.webidl
@@ -10,8 +10,7 @@
  */
 
 [Pref="dom.gamepad.enabled",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface GamepadButton {
   readonly    attribute boolean pressed;
   readonly    attribute boolean touched;
@@ -35,8 +34,7 @@ enum GamepadMappingType {
 };
 
 [Pref="dom.gamepad.enabled",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface Gamepad {
   /**
    * An identifier, unique per type of device.
diff --git a/dom/webidl/GamepadAxisMoveEvent.webidl b/dom/webidl/GamepadAxisMoveEvent.webidl
index 6ccdeabf71..24f16568f2 100644
--- a/dom/webidl/GamepadAxisMoveEvent.webidl
+++ b/dom/webidl/GamepadAxisMoveEvent.webidl
@@ -5,7 +5,7 @@
  */
 
 [Pref="dom.gamepad.non_standard_events.enabled",
- Exposed=Window, SecureContext]
+ Exposed=Window]
 interface GamepadAxisMoveEvent : GamepadEvent
 {
   constructor(DOMString type,
diff --git a/dom/webidl/GamepadButtonEvent.webidl b/dom/webidl/GamepadButtonEvent.webidl
index 02bc4fb010..47d71107f0 100644
--- a/dom/webidl/GamepadButtonEvent.webidl
+++ b/dom/webidl/GamepadButtonEvent.webidl
@@ -5,8 +5,7 @@
  */
 
 [Pref="dom.gamepad.non_standard_events.enabled",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface GamepadButtonEvent : GamepadEvent
 {
   constructor(DOMString type,
diff --git a/dom/webidl/GamepadEvent.webidl b/dom/webidl/GamepadEvent.webidl
index be2ad9ec10..0189050093 100644
--- a/dom/webidl/GamepadEvent.webidl
+++ b/dom/webidl/GamepadEvent.webidl
@@ -8,8 +8,7 @@
  */
 
 [Pref="dom.gamepad.enabled",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface GamepadEvent : Event
 {
   constructor(DOMString type, optional GamepadEventInit eventInitDict = {});
diff --git a/dom/webidl/GamepadHapticActuator.webidl b/dom/webidl/GamepadHapticActuator.webidl
index 9975b7ab85..0f3c8e0553 100644
--- a/dom/webidl/GamepadHapticActuator.webidl
+++ b/dom/webidl/GamepadHapticActuator.webidl
@@ -13,8 +13,7 @@ enum GamepadHapticActuatorType {
 
 [Pref="dom.gamepad.extensions.enabled",
  HeaderFile="mozilla/dom/GamepadHapticActuator.h",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface GamepadHapticActuator
 {
   readonly attribute GamepadHapticActuatorType type;
diff --git a/dom/webidl/GamepadLightIndicator.webidl b/dom/webidl/GamepadLightIndicator.webidl
index 2c447439c8..c421c230bb 100644
--- a/dom/webidl/GamepadLightIndicator.webidl
+++ b/dom/webidl/GamepadLightIndicator.webidl
@@ -18,7 +18,7 @@ dictionary GamepadLightColor {
   required octet blue;
 };
 
-[SecureContext, Pref="dom.gamepad.extensions.lightindicator",
+[Pref="dom.gamepad.extensions.lightindicator",
  Exposed=Window]
 interface GamepadLightIndicator
 {
diff --git a/dom/webidl/GamepadPose.webidl b/dom/webidl/GamepadPose.webidl
index 4de822e7a7..055df15930 100644
--- a/dom/webidl/GamepadPose.webidl
+++ b/dom/webidl/GamepadPose.webidl
@@ -8,8 +8,7 @@
  */
 
 [Pref="dom.gamepad.extensions.enabled",
- Exposed=Window,
- SecureContext]
+ Exposed=Window]
 interface GamepadPose
 {
   readonly attribute boolean hasOrientation;
diff --git a/dom/webidl/GamepadTouch.webidl b/dom/webidl/GamepadTouch.webidl
index a9c84edcbd..07e231d29d 100644
--- a/dom/webidl/GamepadTouch.webidl
+++ b/dom/webidl/GamepadTouch.webidl
@@ -7,7 +7,7 @@
  * https://github.com/knyg/gamepad/blob/multitouch/extensions.html
  */
 
-[SecureContext, Pref="dom.gamepad.extensions.multitouch",
+[Pref="dom.gamepad.extensions.multitouch",
  Exposed=Window]
 interface GamepadTouch {
   readonly attribute unsigned long touchId;
diff --git a/dom/webidl/GleanMetrics.webidl b/dom/webidl/GleanMetrics.webidl
index fc2697851d..47dc3262f1 100644
--- a/dom/webidl/GleanMetrics.webidl
+++ b/dom/webidl/GleanMetrics.webidl
@@ -111,6 +111,7 @@ interface GleanCounter : GleanMetric {
 
 dictionary GleanDistributionData {
   required unsigned long long sum;
+  required unsigned long long count;
   required record<UTF8String, unsigned long long> values;
 };
 
@@ -642,3 +643,35 @@ interface GleanText : GleanMetric {
   [Throws, ChromeOnly]
   UTF8String? testGetValue(optional UTF8String aPingName = "");
 };
+
+[Func="nsGlobalWindowInner::IsGleanNeeded", Exposed=Window]
+interface GleanObject : GleanMetric {
+  /**
+   * Set to the specified object.
+   *
+   * The structure of the metric is validated against the predefined structure.
+   *
+   * @param object The object to set the metric to.
+   */
+  undefined set(object value);
+
+  /**
+   * **Test-only API**
+   *
+   * Gets the currently stored value as an object.
+   *
+   * This function will attempt to await the last parent-process task (if any)
+   * writing to the the metric's storage engine before returning a value.
+   * This function will not wait for data from child processes.
+   *
+   * This doesn't clear the stored value.
+   * Parent process only. Panics in child processes.
+   *
+   * @param aPingName The (optional) name of the ping to retrieve the metric
+   *        for. Defaults to the first value in `send_in_pings`.
+   *
+   * @return value of the stored metric, or undefined if there is no value.
+   */
+  [Throws, ChromeOnly]
+  object? testGetValue(optional UTF8String aPingName = "");
+};
diff --git a/dom/webidl/HTMLImageElement.webidl b/dom/webidl/HTMLImageElement.webidl
index 1495d25f74..c57727bd51 100644
--- a/dom/webidl/HTMLImageElement.webidl
+++ b/dom/webidl/HTMLImageElement.webidl
@@ -43,6 +43,8 @@ interface HTMLImageElement : HTMLElement {
            attribute DOMString decoding;
            [CEReactions, SetterThrows]
            attribute DOMString loading;
+           [Pref="network.fetchpriority.enabled", CEReactions]
+           attribute DOMString fetchPriority;
   readonly attribute unsigned long naturalWidth;
   readonly attribute unsigned long naturalHeight;
   readonly attribute boolean complete;
diff --git a/dom/webidl/HTMLTemplateElement.webidl b/dom/webidl/HTMLTemplateElement.webidl
index ce71a51fe5..526a3427a8 100644
--- a/dom/webidl/HTMLTemplateElement.webidl
+++ b/dom/webidl/HTMLTemplateElement.webidl
@@ -16,6 +16,8 @@ interface HTMLTemplateElement : HTMLElement {
   readonly attribute DocumentFragment content;
   [CEReactions, Pref="dom.webcomponents.shadowdom.declarative.enabled"]
   attribute DOMString shadowRootMode;
-  [CEReactions, Pref="dom.webcomponents.shadowdom.declarative.enabled"]
+  [CEReactions, SetterThrows, Pref="dom.webcomponents.shadowdom.declarative.enabled"]
   attribute boolean shadowRootDelegatesFocus;
+  [CEReactions, SetterThrows, Pref="dom.webcomponents.shadowdom.declarative.enabled"]
+  attribute boolean shadowRootClonable;
 };
diff --git a/dom/webidl/Navigator.webidl b/dom/webidl/Navigator.webidl
index 935ffdabec..3546a31bee 100644
--- a/dom/webidl/Navigator.webidl
+++ b/dom/webidl/Navigator.webidl
@@ -211,7 +211,7 @@ partial interface Navigator {
 
 // https://dvcs.w3.org/hg/gamepad/raw-file/default/gamepad.html#navigator-interface-extension
 partial interface Navigator {
-  [Throws, Pref="dom.gamepad.enabled", SecureContext]
+  [Throws, Pref="dom.gamepad.enabled"]
   sequence<Gamepad?> getGamepads();
 };
 partial interface Navigator {
diff --git a/dom/webidl/RTCDtlsTransport.webidl b/dom/webidl/RTCDtlsTransport.webidl
index 0b2f095ab6..99b70af470 100644
--- a/dom/webidl/RTCDtlsTransport.webidl
+++ b/dom/webidl/RTCDtlsTransport.webidl
@@ -18,6 +18,7 @@ enum RTCDtlsTransportState {
 [Pref="media.peerconnection.enabled",
  Exposed=Window]
 interface RTCDtlsTransport : EventTarget {
+  [SameObject] readonly attribute RTCIceTransport iceTransport;
   readonly attribute RTCDtlsTransportState state;
   attribute EventHandler onstatechange;
 };
diff --git a/dom/webidl/RTCIceTransport.webidl b/dom/webidl/RTCIceTransport.webidl
new file mode 100644
index 0000000000..35a1c74018
--- /dev/null
+++ b/dom/webidl/RTCIceTransport.webidl
@@ -0,0 +1,43 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webrtc-pc/#dom-rtcicetransport
+ */
+
+enum RTCIceTransportState {
+  "closed",
+  "failed",
+  "disconnected",
+  "new",
+  "checking",
+  "completed",
+  "connected"
+};
+
+enum RTCIceGathererState {
+  "new",
+  "gathering",
+  "complete"
+};
+
+[Exposed=Window]
+interface RTCIceTransport : EventTarget {
+  // TODO(bug 1307994)
+  // readonly attribute RTCIceRole role;
+  // readonly attribute RTCIceComponent component;
+  readonly attribute RTCIceTransportState state;
+  readonly attribute RTCIceGathererState gatheringState;
+  // TODO(bug 1307994)
+  // sequence<RTCIceCandidate> getLocalCandidates();
+  // sequence<RTCIceCandidate> getRemoteCandidates();
+  // RTCIceCandidatePair? getSelectedCandidatePair();
+  // RTCIceParameters? getLocalParameters();
+  // RTCIceParameters? getRemoteParameters();
+  attribute EventHandler onstatechange;
+  attribute EventHandler ongatheringstatechange;
+  // TODO(bug 1307994)
+  // attribute EventHandler onselectedcandidatepairchange;
+};
diff --git a/dom/webidl/RTCPeerConnection.webidl b/dom/webidl/RTCPeerConnection.webidl
index 8fb908788e..ac3093a848 100644
--- a/dom/webidl/RTCPeerConnection.webidl
+++ b/dom/webidl/RTCPeerConnection.webidl
@@ -27,13 +27,13 @@ enum RTCIceGatheringState {
 };
 
 enum RTCIceConnectionState {
-    "new",
-    "checking",
-    "connected",
-    "completed",
-    "failed",
-    "disconnected",
-    "closed"
+  "closed",
+  "failed",
+  "disconnected",
+  "new",
+  "checking",
+  "completed",
+  "connected"
 };
 
 enum RTCPeerConnectionState {
@@ -90,8 +90,7 @@ dictionary RTCOfferOptions : RTCOfferAnswerOptions {
  Exposed=Window]
 interface RTCPeerConnection : EventTarget  {
   [Throws]
-  constructor(optional RTCConfiguration configuration = {},
-              optional object? constraints);
+  constructor(optional RTCConfiguration configuration = {});
 
   [Throws, StaticClassOverride="mozilla::dom::RTCCertificate"]
   static Promise<RTCCertificate> generateCertificate (AlgorithmIdentifier keygenAlgorithm);
@@ -99,13 +98,13 @@ interface RTCPeerConnection : EventTarget  {
   undefined setIdentityProvider (DOMString provider,
                                  optional RTCIdentityProviderOptions options = {});
   Promise<DOMString> getIdentityAssertion();
-  Promise<RTCSessionDescriptionInit> createOffer (optional RTCOfferOptions options = {});
-  Promise<RTCSessionDescriptionInit> createAnswer (optional RTCAnswerOptions options = {});
-  Promise<undefined> setLocalDescription (optional RTCSessionDescriptionInit description = {});
-  Promise<undefined> setRemoteDescription (optional RTCSessionDescriptionInit description = {});
+  Promise<RTCSessionDescriptionInit> createOffer(optional RTCOfferOptions options = {});
+  Promise<RTCSessionDescriptionInit> createAnswer(optional RTCAnswerOptions options = {});
+  Promise<undefined> setLocalDescription(optional RTCLocalSessionDescriptionInit description = {});
   readonly attribute RTCSessionDescription? localDescription;
   readonly attribute RTCSessionDescription? currentLocalDescription;
   readonly attribute RTCSessionDescription? pendingLocalDescription;
+  Promise<undefined> setRemoteDescription(RTCSessionDescriptionInit description);
   readonly attribute RTCSessionDescription? remoteDescription;
   readonly attribute RTCSessionDescription? currentRemoteDescription;
   readonly attribute RTCSessionDescription? pendingRemoteDescription;
@@ -181,21 +180,23 @@ interface RTCPeerConnection : EventTarget  {
 
 partial interface RTCPeerConnection {
 
-  // Dummy Promise<undefined> return values avoid "WebIDL.WebIDLError: error:
-  // We have overloads with both Promise and non-Promise return types"
-
-  Promise<undefined> createOffer (RTCSessionDescriptionCallback successCallback,
-                                  RTCPeerConnectionErrorCallback failureCallback,
-                                  optional RTCOfferOptions options = {});
-  Promise<undefined> createAnswer (RTCSessionDescriptionCallback successCallback,
-                                   RTCPeerConnectionErrorCallback failureCallback);
-  Promise<undefined> setLocalDescription (RTCSessionDescriptionInit description,
+  // Legacy Interface Extensions
+  // Supporting the methods in this section is optional.
+  // If these methods are supported
+  // they must be implemented as defined
+  // in section "Legacy Interface Extensions"
+  Promise<undefined> createOffer(RTCSessionDescriptionCallback successCallback,
+                                 RTCPeerConnectionErrorCallback failureCallback,
+                                 optional RTCOfferOptions options = {});
+  Promise<undefined> setLocalDescription(RTCLocalSessionDescriptionInit description,
+                                         VoidFunction successCallback,
+                                         RTCPeerConnectionErrorCallback failureCallback);
+  Promise<undefined> createAnswer(RTCSessionDescriptionCallback successCallback,
+                                  RTCPeerConnectionErrorCallback failureCallback);
+  Promise<undefined> setRemoteDescription(RTCSessionDescriptionInit description,
                                           VoidFunction successCallback,
                                           RTCPeerConnectionErrorCallback failureCallback);
-  Promise<undefined> setRemoteDescription (RTCSessionDescriptionInit description,
-                                           VoidFunction successCallback,
-                                           RTCPeerConnectionErrorCallback failureCallback);
-  Promise<undefined> addIceCandidate (RTCIceCandidate candidate,
-                                      VoidFunction successCallback,
-                                      RTCPeerConnectionErrorCallback failureCallback);
+  Promise<undefined> addIceCandidate(RTCIceCandidateInit candidate,
+                                     VoidFunction successCallback,
+                                     RTCPeerConnectionErrorCallback failureCallback);
 };
diff --git a/dom/webidl/RTCSessionDescription.webidl b/dom/webidl/RTCSessionDescription.webidl
index 6cf116ff6e..236d1e147c 100644
--- a/dom/webidl/RTCSessionDescription.webidl
+++ b/dom/webidl/RTCSessionDescription.webidl
@@ -4,7 +4,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * The origin of this IDL file is
- * http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCSessionDescription
+ * https://www.w3.org/TR/webrtc/#rtcsessiondescription-class
  */
 
 enum RTCSdpType {
@@ -15,6 +15,11 @@ enum RTCSdpType {
 };
 
 dictionary RTCSessionDescriptionInit {
+  required RTCSdpType type;
+  DOMString sdp = "";
+};
+
+dictionary RTCLocalSessionDescriptionInit {
   RTCSdpType type;
   DOMString sdp = "";
 };
@@ -24,7 +29,7 @@ dictionary RTCSessionDescriptionInit {
  Exposed=Window]
 interface RTCSessionDescription {
   [Throws]
-  constructor(optional RTCSessionDescriptionInit descriptionInitDict = {});
+  constructor(RTCSessionDescriptionInit descriptionInitDict);
 
   // These should be readonly, but writing causes deprecation warnings for a bit
   attribute RTCSdpType type;
diff --git a/dom/webidl/Request.webidl b/dom/webidl/Request.webidl
index 1aa6be963f..54e4e5ec95 100644
--- a/dom/webidl/Request.webidl
+++ b/dom/webidl/Request.webidl
@@ -64,6 +64,9 @@ dictionary RequestInit {
 
   AbortSignal? signal;
 
+  [Pref="network.fetchpriority.enabled"]
+  RequestPriority priority;
+
   [Pref="dom.fetchObserver.enabled"]
   ObserverCallback observe;
 };
diff --git a/dom/webidl/SVGAElement.webidl b/dom/webidl/SVGAElement.webidl
index 94363513ea..f2621e9e79 100644
--- a/dom/webidl/SVGAElement.webidl
+++ b/dom/webidl/SVGAElement.webidl
@@ -29,7 +29,7 @@ interface SVGAElement : SVGGraphicsElement {
   [SetterThrows]
   attribute DOMString type;
 
-  [Throws]
+  [Throws, Pref="svg.SVGAElement.text.enabled"]
   attribute DOMString text;
 };
 
diff --git a/dom/webidl/SecurityPolicyViolationEvent.webidl b/dom/webidl/SecurityPolicyViolationEvent.webidl
index 5578238347..4366347e14 100644
--- a/dom/webidl/SecurityPolicyViolationEvent.webidl
+++ b/dom/webidl/SecurityPolicyViolationEvent.webidl
@@ -1,6 +1,10 @@
 /* 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/. */
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webappsec-csp/#violation-events
+ */
 
 enum SecurityPolicyViolationEventDisposition
 {
@@ -16,15 +20,15 @@ interface SecurityPolicyViolationEvent : Event
     readonly attribute DOMString      documentURI;
     readonly attribute DOMString      referrer;
     readonly attribute DOMString      blockedURI;
-    readonly attribute DOMString      violatedDirective;
+    readonly attribute DOMString      violatedDirective; // historical alias of effectiveDirective
     readonly attribute DOMString      effectiveDirective;
     readonly attribute DOMString      originalPolicy;
     readonly attribute DOMString      sourceFile;
     readonly attribute DOMString      sample;
     readonly attribute SecurityPolicyViolationEventDisposition disposition;
     readonly attribute unsigned short statusCode;
-    readonly attribute long           lineNumber;
-    readonly attribute long           columnNumber;
+    readonly attribute unsigned long  lineNumber;
+    readonly attribute unsigned long  columnNumber;
 };
 
 [GenerateInitFromJSON, GenerateToJSON]
@@ -38,8 +42,8 @@ dictionary SecurityPolicyViolationEventInit : EventInit
     DOMString      originalPolicy = "";
     DOMString      sourceFile = "";
     DOMString      sample = "";
-    SecurityPolicyViolationEventDisposition disposition = "report";
+    SecurityPolicyViolationEventDisposition disposition = "enforce";
     unsigned short statusCode = 0;
-    long           lineNumber = 0;
-    long           columnNumber = 0;
+    unsigned long  lineNumber = 0;
+    unsigned long  columnNumber = 0;
 };
diff --git a/dom/webidl/TrustedTypes.webidl b/dom/webidl/TrustedTypes.webidl
new file mode 100644
index 0000000000..3b7e35534f
--- /dev/null
+++ b/dom/webidl/TrustedTypes.webidl
@@ -0,0 +1,64 @@
+/* -*- Mode: IDL; 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/.
+ *
+ * The origin of this IDL file is
+ * <https://w3c.github.io/trusted-types/dist/spec/>.
+ */
+
+[Exposed=(Window,Worker), Pref="dom.security.trusted_types.enabled"]
+interface TrustedHTML {
+  stringifier;
+  DOMString toJSON();
+};
+
+[Exposed=(Window,Worker), Pref="dom.security.trusted_types.enabled"]
+interface TrustedScript {
+  stringifier;
+  DOMString toJSON();
+};
+
+[Exposed=(Window,Worker), Pref="dom.security.trusted_types.enabled"]
+interface TrustedScriptURL {
+  stringifier;
+  USVString toJSON();
+};
+
+[Exposed=(Window,Worker), Pref="dom.security.trusted_types.enabled"]
+interface TrustedTypePolicy {
+  readonly attribute DOMString name;
+  [NewObject] TrustedHTML createHTML(DOMString input, any... arguments);
+  [NewObject] TrustedScript createScript(DOMString input, any... arguments);
+  [NewObject] TrustedScriptURL createScriptURL(DOMString input, any... arguments);
+};
+
+dictionary TrustedTypePolicyOptions {
+   CreateHTMLCallback createHTML;
+   CreateScriptCallback createScript;
+   CreateScriptURLCallback createScriptURL;
+};
+
+callback CreateHTMLCallback = DOMString? (DOMString input, any... arguments);
+callback CreateScriptCallback = DOMString? (DOMString input, any... arguments);
+callback CreateScriptURLCallback = USVString? (DOMString input, any... arguments);
+
+[Exposed=(Window,Worker), Pref="dom.security.trusted_types.enabled"]
+interface TrustedTypePolicyFactory {
+    TrustedTypePolicy createPolicy(DOMString policyName , optional TrustedTypePolicyOptions policyOptions = {});
+    boolean isHTML(any value);
+    boolean isScript(any value);
+    boolean isScriptURL(any value);
+    [Pure, StoreInSlot] readonly attribute TrustedHTML emptyHTML;
+    [Pure, StoreInSlot] readonly attribute TrustedScript emptyScript;
+    DOMString? getAttributeType(
+      DOMString tagName,
+      DOMString attribute,
+      optional DOMString elementNs = "",
+      optional DOMString attrNs = "");
+    DOMString? getPropertyType(
+        DOMString tagName,
+        DOMString property,
+        optional DOMString elementNs = "");
+    readonly attribute TrustedTypePolicy? defaultPolicy;
+};
diff --git a/dom/webidl/VideoDecoder.webidl b/dom/webidl/VideoDecoder.webidl
index 0c8f5c9b5e..e8abb753dc 100644
--- a/dom/webidl/VideoDecoder.webidl
+++ b/dom/webidl/VideoDecoder.webidl
@@ -45,7 +45,7 @@ dictionary VideoDecoderSupport {
 
 dictionary VideoDecoderConfig {
   required DOMString codec;
-  // Bug 1696216: Should be 1696216 [AllowShared] BufferSource description;
+  // Bug 1696216: Should be [AllowShared] BufferSource description;
   ([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) description;
   [EnforceRange] unsigned long codedWidth;
   [EnforceRange] unsigned long codedHeight;
diff --git a/dom/webidl/WebGPU.webidl b/dom/webidl/WebGPU.webidl
index 58e259258d..c01d501542 100644
--- a/dom/webidl/WebGPU.webidl
+++ b/dom/webidl/WebGPU.webidl
@@ -499,6 +499,8 @@ dictionary GPUTextureBindingLayout {
 
 enum GPUStorageTextureAccess {
     "write-only",
+    "read-only",
+    "read-write",
 };
 
 dictionary GPUStorageTextureBindingLayout {
@@ -599,7 +601,7 @@ interface mixin GPUPipelineBase {
 
 dictionary GPUProgrammableStage {
     required GPUShaderModule module;
-    required USVString entryPoint;
+    USVString entryPoint;
 };
 
 //TODO: Serializable
diff --git a/dom/webidl/WebXR.webidl b/dom/webidl/WebXR.webidl
index 302c82156a..7545ffe728 100644
--- a/dom/webidl/WebXR.webidl
+++ b/dom/webidl/WebXR.webidl
@@ -27,8 +27,8 @@ enum XRSessionMode {
 };
 
 dictionary XRSessionInit {
-  sequence<any> requiredFeatures;
-  sequence<any> optionalFeatures;
+  sequence<DOMString> requiredFeatures;
+  sequence<DOMString> optionalFeatures;
 };
 
 enum XRVisibilityState {
diff --git a/dom/webidl/WindowOrWorkerGlobalScope.webidl b/dom/webidl/WindowOrWorkerGlobalScope.webidl
index 5b5f5c61f6..5e3ff86e88 100644
--- a/dom/webidl/WindowOrWorkerGlobalScope.webidl
+++ b/dom/webidl/WindowOrWorkerGlobalScope.webidl
@@ -85,3 +85,10 @@ partial interface mixin WindowOrWorkerGlobalScope {
   [Replaceable, Pref="dom.enable_web_task_scheduling", SameObject]
   readonly attribute Scheduler scheduler;
 };
+
+
+// https://w3c.github.io/trusted-types/dist/spec/#extensions-to-the-windoworworkerglobalscope-interface
+partial interface mixin WindowOrWorkerGlobalScope {
+  [Pref="dom.security.trusted_types.enabled"]
+  readonly attribute TrustedTypePolicyFactory trustedTypes;
+};
diff --git a/dom/webidl/moz.build b/dom/webidl/moz.build
index 68b42a9c54..3880b727e7 100644
--- a/dom/webidl/moz.build
+++ b/dom/webidl/moz.build
@@ -13,10 +13,7 @@ with Files("APZTestData.webidl"):
 with Files("AccessibleNode.webidl"):
     BUG_COMPONENT = ("Core", "Disability Access APIs")
 
-with Files("AccessibilityRole.webidl"):
-    BUG_COMPONENT = ("Core", "Disability Access APIs")
-
-with Files("AriaAttributes.webidl"):
+with Files("ARIAMixin.webidl"):
     BUG_COMPONENT = ("Core", "Disability Access APIs")
 
 with Files("Addon*"):
@@ -402,7 +399,6 @@ WEBIDL_FILES = [
     "AbortSignal.webidl",
     "AbstractRange.webidl",
     "AbstractWorker.webidl",
-    "AccessibilityRole.webidl",
     "AddonManager.webidl",
     "AnalyserNode.webidl",
     "Animatable.webidl",
@@ -415,11 +411,13 @@ WEBIDL_FILES = [
     "AppInfo.webidl",
     "AppNotificationServiceOptions.webidl",
     "APZTestData.webidl",
-    "AriaAttributes.webidl",
+    "ARIAMixin.webidl",
     "Attr.webidl",
     "AudioBuffer.webidl",
     "AudioBufferSourceNode.webidl",
     "AudioContext.webidl",
+    "AudioData.webidl",
+    "AudioDecoder.webidl",
     "AudioDestinationNode.webidl",
     "AudioListener.webidl",
     "AudioNode.webidl",
@@ -523,7 +521,6 @@ WEBIDL_FILES = [
     "DOMQuad.webidl",
     "DOMRect.webidl",
     "DOMRectList.webidl",
-    "DOMRequest.webidl",
     "DOMStringList.webidl",
     "DOMStringMap.webidl",
     "DOMTokenList.webidl",
@@ -531,6 +528,7 @@ WEBIDL_FILES = [
     "DynamicsCompressorNode.webidl",
     "Element.webidl",
     "ElementInternals.webidl",
+    "EncodedAudioChunk.webidl",
     "EncodedVideoChunk.webidl",
     "Event.webidl",
     "EventHandler.webidl",
@@ -978,6 +976,7 @@ WEBIDL_FILES = [
     "TransformStreamDefaultController.webidl",
     "TransitionEvent.webidl",
     "TreeWalker.webidl",
+    "TrustedTypes.webidl",
     "UDPMessageEvent.webidl",
     "UDPSocket.webidl",
     "UIEvent.webidl",
@@ -1052,6 +1051,7 @@ if CONFIG["MOZ_WEBRTC"]:
         "RTCEncodedAudioFrame.webidl",
         "RTCEncodedVideoFrame.webidl",
         "RTCIceCandidate.webidl",
+        "RTCIceTransport.webidl",
         "RTCIdentityAssertion.webidl",
         "RTCIdentityProvider.webidl",
         "RTCPeerConnection.webidl",