Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 760 insertions, 0 deletions

diff --git a/dom/webidl/Document.webidl b/dom/webidl/Document.webidl
new file mode 100644
index 0000000000..c82710bf8f
--- /dev/null
+++ b/dom/webidl/Document.webidl
@@ -0,0 +1,760 @@
+/* -*- 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/.
+ *
+ * https://dom.spec.whatwg.org/#interface-document
+ * https://html.spec.whatwg.org/multipage/dom.html#the-document-object
+ * https://html.spec.whatwg.org/multipage/obsolete.html#other-elements%2C-attributes-and-apis
+ * https://fullscreen.spec.whatwg.org/#api
+ * https://w3c.github.io/pointerlock/#extensions-to-the-document-interface
+ * https://w3c.github.io/pointerlock/#extensions-to-the-documentorshadowroot-mixin
+ * https://w3c.github.io/page-visibility/#extensions-to-the-document-interface
+ * https://drafts.csswg.org/cssom/#extensions-to-the-document-interface
+ * https://drafts.csswg.org/cssom-view/#extensions-to-the-document-interface
+ * https://wicg.github.io/feature-policy/#policy
+ */
+
+interface ContentSecurityPolicy;
+interface Principal;
+interface WindowProxy;
+interface nsISupports;
+interface URI;
+interface nsIDocShell;
+interface nsILoadGroup;
+interface nsIReferrerInfo;
+interface nsICookieJarSettings;
+interface nsIPermissionDelegateHandler;
+interface XULCommandDispatcher;
+
+enum VisibilityState { "hidden", "visible" };
+
+/* https://dom.spec.whatwg.org/#dictdef-elementcreationoptions */
+dictionary ElementCreationOptions {
+  DOMString is;
+
+  [ChromeOnly]
+  DOMString pseudo;
+};
+
+/* https://dom.spec.whatwg.org/#interface-document */
+[Exposed=Window,
+ InstrumentedProps=(caretRangeFromPoint,
+                    exitPictureInPicture,
+                    featurePolicy,
+                    onbeforecopy,
+                    onbeforecut,
+                    onbeforepaste,
+                    oncancel,
+                    onfreeze,
+                    onmousewheel,
+                    onresume,
+                    onsearch,
+                    onwebkitfullscreenchange,
+                    onwebkitfullscreenerror,
+                    pictureInPictureElement,
+                    pictureInPictureEnabled,
+                    registerElement,
+                    wasDiscarded,
+                    webkitCancelFullScreen,
+                    webkitCurrentFullScreenElement,
+                    webkitExitFullscreen,
+                    webkitFullscreenElement,
+                    webkitFullscreenEnabled,
+                    webkitHidden,
+                    webkitIsFullScreen,
+                    webkitVisibilityState,
+                    xmlEncoding,
+                    xmlStandalone,
+                    xmlVersion)]
+interface Document : Node {
+  [Throws]
+  constructor();
+
+  [Throws]
+  readonly attribute DOMImplementation implementation;
+  [Pure, Throws, BinaryName="documentURIFromJS", NeedsCallerType]
+  readonly attribute DOMString URL;
+  [Pure, Throws, BinaryName="documentURIFromJS", NeedsCallerType]
+  readonly attribute DOMString documentURI;
+  [Pure]
+  readonly attribute DOMString compatMode;
+  [Pure]
+  readonly attribute DOMString characterSet;
+  [Pure,BinaryName="characterSet"]
+  readonly attribute DOMString charset; // legacy alias of .characterSet
+  [Pure,BinaryName="characterSet"]
+  readonly attribute DOMString inputEncoding; // legacy alias of .characterSet
+  [Pure]
+  readonly attribute DOMString contentType;
+
+  [Pure]
+  readonly attribute DocumentType? doctype;
+  [Pure]
+  readonly attribute Element? documentElement;
+  [Pure]
+  HTMLCollection getElementsByTagName(DOMString localName);
+  [Pure, Throws]
+  HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
+  [Pure]
+  HTMLCollection getElementsByClassName(DOMString classNames);
+  [Pure]
+  Element? getElementById(DOMString elementId);
+
+  // These DOM methods cannot be accessed by UA Widget scripts
+  // because the DOM element reflectors will be in the content scope,
+  // instead of the desired UA Widget scope.
+  [CEReactions, NewObject, Throws, Func="IsNotUAWidget"]
+  Element createElement(DOMString localName, optional (ElementCreationOptions or DOMString) options = {});
+  [CEReactions, NewObject, Throws, Func="IsNotUAWidget"]
+  Element createElementNS(DOMString? namespace, DOMString qualifiedName, optional (ElementCreationOptions or DOMString) options = {});
+  [NewObject]
+  DocumentFragment createDocumentFragment();
+  [NewObject, Func="IsNotUAWidget"]
+  Text createTextNode(DOMString data);
+  [NewObject, Func="IsNotUAWidget"]
+  Comment createComment(DOMString data);
+  [NewObject, Throws]
+  ProcessingInstruction createProcessingInstruction(DOMString target, DOMString data);
+
+  [CEReactions, Throws, Func="IsNotUAWidget"]
+  Node importNode(Node node, optional boolean deep = false);
+  [CEReactions, Throws, Func="IsNotUAWidget"]
+  Node adoptNode(Node node);
+
+  [NewObject, Throws, NeedsCallerType]
+  Event createEvent(DOMString interface);
+
+  [NewObject, Throws]
+  Range createRange();
+
+  // NodeFilter.SHOW_ALL = 0xFFFFFFFF
+  [NewObject, Throws]
+  NodeIterator createNodeIterator(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
+  [NewObject, Throws]
+  TreeWalker createTreeWalker(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
+
+  // NEW
+  // No support for prepend/append yet
+  // undefined prepend((Node or DOMString)... nodes);
+  // undefined append((Node or DOMString)... nodes);
+
+  // These are not in the spec, but leave them for now for backwards compat.
+  // So sort of like Gecko extensions
+  [NewObject, Throws]
+  CDATASection createCDATASection(DOMString data);
+  [NewObject, Throws]
+  Attr createAttribute(DOMString name);
+  [NewObject, Throws]
+  Attr createAttributeNS(DOMString? namespace, DOMString name);
+};
+
+// https://html.spec.whatwg.org/multipage/dom.html#the-document-object
+partial interface Document {
+  [Pref="dom.webcomponents.shadowdom.declarative.enabled"]
+  static Document parseHTMLUnsafe(DOMString html);
+
+  [PutForwards=href, LegacyUnforgeable] readonly attribute Location? location;
+  [SetterThrows]                           attribute DOMString domain;
+  readonly attribute DOMString referrer;
+  [Throws] attribute DOMString cookie;
+  readonly attribute DOMString lastModified;
+  readonly attribute DOMString readyState;
+
+  // DOM tree accessors
+  //(Not proxy yet)getter object (DOMString name);
+  [CEReactions, SetterThrows, Pure]
+           attribute DOMString title;
+  [CEReactions, Pure]
+           attribute DOMString dir;
+  [CEReactions, Pure, SetterThrows]
+           attribute HTMLElement? body;
+  [Pure]
+  readonly attribute HTMLHeadElement? head;
+  [SameObject] readonly attribute HTMLCollection images;
+  [SameObject] readonly attribute HTMLCollection embeds;
+  [SameObject] readonly attribute HTMLCollection plugins;
+  [SameObject] readonly attribute HTMLCollection links;
+  [SameObject] readonly attribute HTMLCollection forms;
+  [SameObject] readonly attribute HTMLCollection scripts;
+  [Pure]
+  NodeList getElementsByName(DOMString elementName);
+  //(Not implemented)readonly attribute DOMElementMap cssElementMap;
+
+  // dynamic markup insertion
+  [CEReactions, Throws]
+  Document open(optional DOMString unused1, optional DOMString unused2); // both arguments are ignored
+  [CEReactions, Throws]
+  WindowProxy? open(USVString url, DOMString name, DOMString features);
+  [CEReactions, Throws]
+  undefined close();
+  [CEReactions, Throws]
+  undefined write(DOMString... text);
+  [CEReactions, Throws]
+  undefined writeln(DOMString... text);
+
+  // user interaction
+  [Pure]
+  readonly attribute WindowProxy? defaultView;
+  [Throws]
+  boolean hasFocus();
+  [CEReactions, SetterThrows, SetterNeedsSubjectPrincipal]
+           attribute DOMString designMode;
+  [CEReactions, Throws, NeedsSubjectPrincipal]
+  boolean execCommand(DOMString commandId, optional boolean showUI = false,
+                      optional DOMString value = "");
+  [Throws, NeedsSubjectPrincipal]
+  boolean queryCommandEnabled(DOMString commandId);
+  [Throws]
+  boolean queryCommandIndeterm(DOMString commandId);
+  [Throws]
+  boolean queryCommandState(DOMString commandId);
+  [Throws, NeedsCallerType]
+  boolean queryCommandSupported(DOMString commandId);
+  [Throws]
+  DOMString queryCommandValue(DOMString commandId);
+  //(Not implemented)readonly attribute HTMLCollection commands;
+
+  // special event handler IDL attributes that only apply to Document objects
+  [LegacyLenientThis] attribute EventHandler onreadystatechange;
+
+  // Gecko extensions?
+                attribute EventHandler onbeforescriptexecute;
+                attribute EventHandler onafterscriptexecute;
+
+  /**
+   * True if this document is synthetic : stand alone image, video, audio file,
+   * etc.
+   */
+  [Func="IsChromeOrUAWidget"] readonly attribute boolean mozSyntheticDocument;
+  /**
+   * Returns the script element whose script is currently being processed.
+   *
+   * @see <https://developer.mozilla.org/en/DOM/document.currentScript>
+   */
+  [Pure]
+  readonly attribute Element? currentScript;
+  /**
+   * Release the current mouse capture if it is on an element within this
+   * document.
+   *
+   * @see <https://developer.mozilla.org/en/DOM/document.releaseCapture>
+   */
+  [Deprecated=DocumentReleaseCapture, Pref="dom.mouse_capture.enabled"]
+  undefined releaseCapture();
+  /**
+   * Use the given DOM element as the source image of target |-moz-element()|.
+   *
+   * This function introduces a new special ID (called "image element ID"),
+   * which is only used by |-moz-element()|, and associates it with the given
+   * DOM element.  Image elements ID's have the higher precedence than general
+   * HTML id's, so if |document.mozSetImageElement(<id>, <element>)| is called,
+   * |-moz-element(#<id>)| uses |<element>| as the source image even if there
+   * is another element with id attribute = |<id>|.  To unregister an image
+   * element ID |<id>|, call |document.mozSetImageElement(<id>, null)|.
+   *
+   * Example:
+   * <script>
+   *   canvas = document.createElement("canvas");
+   *   canvas.setAttribute("width", 100);
+   *   canvas.setAttribute("height", 100);
+   *   // draw to canvas
+   *   document.mozSetImageElement("canvasbg", canvas);
+   * </script>
+   * <div style="background-image: -moz-element(#canvasbg);"></div>
+   *
+   * @param aImageElementId an image element ID to associate with
+   * |aImageElement|
+   * @param aImageElement a DOM element to be used as the source image of
+   * |-moz-element(#aImageElementId)|. If this is null, the function will
+   * unregister the image element ID |aImageElementId|.
+   *
+   * @see <https://developer.mozilla.org/en/DOM/document.mozSetImageElement>
+   */
+  [UseCounter]
+  undefined mozSetImageElement(DOMString aImageElementId,
+                               Element? aImageElement);
+
+  [ChromeOnly]
+  readonly attribute URI? documentURIObject;
+
+  /**
+   * Current referrer policy - one of the referrer policy value from
+   * ReferrerPolicy.webidl.
+   */
+  [ChromeOnly]
+  readonly attribute ReferrerPolicy referrerPolicy;
+
+    /**
+   * Current referrer info, which holds all referrer related information
+   * including referrer policy and raw referrer of document.
+   */
+  [ChromeOnly]
+  readonly attribute nsIReferrerInfo referrerInfo;
+
+};
+
+// https://html.spec.whatwg.org/multipage/obsolete.html#other-elements%2C-attributes-and-apis
+partial interface Document {
+  [CEReactions] attribute [LegacyNullToEmptyString] DOMString fgColor;
+  [CEReactions] attribute [LegacyNullToEmptyString] DOMString linkColor;
+  [CEReactions] attribute [LegacyNullToEmptyString] DOMString vlinkColor;
+  [CEReactions] attribute [LegacyNullToEmptyString] DOMString alinkColor;
+  [CEReactions] attribute [LegacyNullToEmptyString] DOMString bgColor;
+
+  [SameObject] readonly attribute HTMLCollection anchors;
+  [SameObject] readonly attribute HTMLCollection applets;
+
+  undefined clear();
+  // @deprecated These are old Netscape 4 methods. Do not use,
+  //             the implementation is no-op.
+  // XXXbz do we actually need these anymore?
+  undefined captureEvents();
+  undefined releaseEvents();
+
+  [SameObject] readonly attribute HTMLAllCollection all;
+};
+
+// https://fullscreen.spec.whatwg.org/#api
+partial interface Document {
+  // Note: Per spec the 'S' in these two is lowercase, but the "Moz"
+  // versions have it uppercase.
+  [LegacyLenientSetter, Unscopable]
+  readonly attribute boolean fullscreen;
+  [BinaryName="fullscreen"]
+  readonly attribute boolean mozFullScreen;
+  [LegacyLenientSetter, NeedsCallerType]
+  readonly attribute boolean fullscreenEnabled;
+  [BinaryName="fullscreenEnabled", NeedsCallerType]
+  readonly attribute boolean mozFullScreenEnabled;
+
+  [NewObject]
+  Promise<undefined> exitFullscreen();
+  [NewObject, BinaryName="exitFullscreen"]
+  Promise<undefined> mozCancelFullScreen();
+
+  // Events handlers
+  attribute EventHandler onfullscreenchange;
+  attribute EventHandler onfullscreenerror;
+};
+
+// https://w3c.github.io/pointerlock/#extensions-to-the-document-interface
+// https://w3c.github.io/pointerlock/#extensions-to-the-documentorshadowroot-mixin
+partial interface Document {
+  undefined exitPointerLock();
+
+  // Event handlers
+  attribute EventHandler onpointerlockchange;
+  attribute EventHandler onpointerlockerror;
+};
+
+// Mozilla-internal document extensions specific to error pages.
+partial interface Document {
+  [Func="Document::CallerIsTrustedAboutCertError", NewObject]
+  Promise<any> addCertException(boolean isTemporary);
+
+  [Func="Document::CallerIsTrustedAboutHttpsOnlyError"]
+  undefined reloadWithHttpsOnlyException();
+
+  [Func="Document::CallerIsTrustedAboutCertError", Throws]
+  FailedCertSecurityInfo getFailedCertSecurityInfo();
+
+  [Func="Document::CallerIsTrustedAboutNetError", Throws]
+  NetErrorInfo getNetErrorInfo();
+};
+
+// https://w3c.github.io/page-visibility/#extensions-to-the-document-interface
+partial interface Document {
+  readonly attribute boolean hidden;
+  readonly attribute VisibilityState visibilityState;
+           attribute EventHandler onvisibilitychange;
+};
+
+// https://drafts.csswg.org/cssom/#extensions-to-the-document-interface
+partial interface Document {
+    attribute DOMString? selectedStyleSheetSet;
+    readonly attribute DOMString? lastStyleSheetSet;
+    readonly attribute DOMString? preferredStyleSheetSet;
+    [Constant]
+    readonly attribute DOMStringList styleSheetSets;
+    undefined enableStyleSheetsForSet (DOMString? name);
+};
+
+// https://drafts.csswg.org/cssom-view/#extensions-to-the-document-interface
+partial interface Document {
+    CaretPosition? caretPositionFromPoint (float x, float y);
+
+    readonly attribute Element? scrollingElement;
+};
+
+// http://dev.w3.org/2006/webapi/selectors-api2/#interface-definitions
+partial interface Document {
+  [Throws, Pure]
+  Element?  querySelector(UTF8String selectors);
+  [Throws, Pure]
+  NodeList  querySelectorAll(UTF8String selectors);
+
+  //(Not implemented)Element?  find(DOMString selectors, optional (Element or sequence<Node>)? refNodes);
+  //(Not implemented)NodeList  findAll(DOMString selectors, optional (Element or sequence<Node>)? refNodes);
+};
+
+// https://drafts.csswg.org/web-animations/#extensions-to-the-document-interface
+partial interface Document {
+  [Func="Document::AreWebAnimationsTimelinesEnabled"]
+  readonly attribute DocumentTimeline timeline;
+};
+
+// https://svgwg.org/svg2-draft/struct.html#InterfaceDocumentExtensions
+partial interface Document {
+  [BinaryName="SVGRootElement"]
+  readonly attribute SVGSVGElement? rootElement;
+};
+
+//  Mozilla extensions of various sorts
+partial interface Document {
+  // Creates a new XUL element regardless of the document's default type.
+  [ChromeOnly, CEReactions, NewObject, Throws]
+  Element createXULElement(DOMString localName, optional (ElementCreationOptions or DOMString) options = {});
+  // Wether the document was loaded using a nsXULPrototypeDocument.
+  [ChromeOnly]
+  readonly attribute boolean loadedFromPrototype;
+
+  // The principal to use for the storage area of this document
+  [ChromeOnly]
+  readonly attribute Principal effectiveStoragePrincipal;
+
+  // You should probably not be using this principal getter since it performs
+  // no checks to ensure that the partitioned principal should really be used
+  // here.  It is only designed to be used in very specific circumstances, such
+  // as when inheriting the document/storage principal.
+  [ChromeOnly]
+  readonly attribute Principal partitionedPrincipal;
+
+  // The cookieJarSettings of this document
+  [ChromeOnly]
+  readonly attribute nsICookieJarSettings cookieJarSettings;
+
+  // Touch bits
+  // XXXbz I can't find the sane spec for this stuff, so just cribbing
+  // from our xpidl for now.
+  [NewObject, Func="nsGenericHTMLElement::LegacyTouchAPIEnabled"]
+  Touch createTouch(optional Window? view = null,
+                    optional EventTarget? target = null,
+                    optional long identifier = 0,
+                    optional long pageX = 0,
+                    optional long pageY = 0,
+                    optional long screenX = 0,
+                    optional long screenY = 0,
+                    optional long clientX = 0,
+                    optional long clientY = 0,
+                    optional long radiusX = 0,
+                    optional long radiusY = 0,
+                    optional float rotationAngle = 0,
+                    optional float force = 0);
+  // XXXbz a hack to get around the fact that we don't support variadics as
+  // distinguishing arguments yet.  Once this hack is removed. we can also
+  // remove the corresponding overload on Document, since Touch... and
+  // sequence<Touch> look the same in the C++.
+  [NewObject, Func="nsGenericHTMLElement::LegacyTouchAPIEnabled"]
+  TouchList createTouchList(Touch touch, Touch... touches);
+  // XXXbz and another hack for the fact that we can't usefully have optional
+  // distinguishing arguments but need a working zero-arg form of
+  // createTouchList().
+  [NewObject, Func="nsGenericHTMLElement::LegacyTouchAPIEnabled"]
+  TouchList createTouchList();
+  [NewObject, Func="nsGenericHTMLElement::LegacyTouchAPIEnabled"]
+  TouchList createTouchList(sequence<Touch> touches);
+
+  [ChromeOnly]
+  attribute boolean styleSheetChangeEventsEnabled;
+
+  [ChromeOnly]
+  attribute boolean devToolsAnonymousAndShadowEventsEnabled;
+
+  [ChromeOnly, BinaryName="contentLanguageForBindings"] readonly attribute DOMString contentLanguage;
+
+  [ChromeOnly] readonly attribute nsILoadGroup? documentLoadGroup;
+
+  // Blocks the initial document parser until the given promise is settled.
+  [ChromeOnly, NewObject]
+  Promise<any> blockParsing(Promise<any> promise,
+                            optional BlockParsingOptions options = {});
+
+  [Func="nsContentUtils::IsSystemOrPDFJS", BinaryName="blockUnblockOnloadForSystemOrPDFJS"]
+  undefined blockUnblockOnload(boolean block);
+
+  // like documentURI, except that for error pages, it returns the URI we were
+  // trying to load when we hit an error, rather than the error page's own URI.
+  [ChromeOnly] readonly attribute URI? mozDocumentURIIfNotForErrorPages;
+
+  // A promise that is resolved when we have both fired DOMContentLoaded and
+  // are ready to start layout.
+  // This is used for the  "document_idle" webextension script injection point.
+  [ChromeOnly, Throws]
+  readonly attribute Promise<undefined> documentReadyForIdle;
+
+  // Lazily created command dispatcher, returns null if the document is not
+  // chrome privileged.
+  [ChromeOnly]
+  readonly attribute XULCommandDispatcher? commandDispatcher;
+
+  [ChromeOnly]
+  attribute boolean devToolsWatchingDOMMutations;
+
+  /**
+   * Returns all the shadow roots connected to the document, in no particular
+   * order, and without regard to open/closed-ness. Also returns UA widgets
+   * (like <video> controls), which can be checked using
+   * ShadowRoot.isUAWidget().
+   */
+  [ChromeOnly]
+  sequence<ShadowRoot> getConnectedShadowRoots();
+};
+
+dictionary BlockParsingOptions {
+  /**
+   * If true, blocks script-created parsers (created via document.open()) in
+   * addition to network-created parsers.
+   */
+  boolean blockScriptCreated = true;
+};
+
+// Extension to give chrome JS the ability to determine when a document was
+// created to satisfy an iframe with srcdoc attribute.
+partial interface Document {
+  [ChromeOnly] readonly attribute boolean isSrcdocDocument;
+};
+
+
+// Extension to give chrome JS the ability to get the underlying
+// sandbox flag attribute
+partial interface Document {
+  [ChromeOnly] readonly attribute DOMString? sandboxFlagsAsString;
+};
+
+
+/**
+ * Chrome document anonymous content management.
+ * This is a Chrome-only API that allows inserting fixed positioned anonymous
+ * content on top of the current page displayed in the document.
+ */
+partial interface Document {
+  /**
+   * If aForce is true, tries to update layout to be able to insert the element
+   * synchronously.
+   */
+  [ChromeOnly, NewObject, Throws]
+  AnonymousContent insertAnonymousContent(optional boolean aForce = false);
+
+  /**
+   * Removes the element inserted into the CanvasFrame given an AnonymousContent
+   * instance.
+   */
+  [ChromeOnly]
+  undefined removeAnonymousContent(AnonymousContent aContent);
+};
+
+// http://w3c.github.io/selection-api/#extensions-to-document-interface
+partial interface Document {
+  [Throws]
+  Selection? getSelection();
+};
+
+// https://github.com/whatwg/html/issues/3338
+partial interface Document {
+  [Pref="dom.storage_access.enabled", NewObject]
+  Promise<boolean> hasStorageAccess();
+  [Pref="dom.storage_access.enabled", NewObject]
+  Promise<undefined> requestStorageAccess();
+  // https://github.com/privacycg/storage-access/pull/100
+  [Pref="dom.storage_access.forward_declared.enabled", NewObject]
+  Promise<undefined> requestStorageAccessUnderSite(DOMString serializedSite);
+  [Pref="dom.storage_access.forward_declared.enabled", NewObject]
+  Promise<undefined> completeStorageAccessRequestFromSite(DOMString serializedSite);
+};
+
+// A privileged API to give chrome privileged code and the content script of the
+// webcompat extension the ability to request the storage access for a given
+// third party.
+partial interface Document {
+  [Func="Document::CallerCanAccessPrivilegeSSA", NewObject]
+  Promise<undefined> requestStorageAccessForOrigin(DOMString thirdPartyOrigin, optional boolean requireUserInteraction = true);
+};
+
+// Extension to give chrome JS the ability to determine whether
+// the user has interacted with the document or not.
+partial interface Document {
+  [ChromeOnly] readonly attribute boolean userHasInteracted;
+};
+
+// Extension to give chrome JS the ability to simulate activate the document
+// by user gesture.
+partial interface Document {
+  [ChromeOnly]
+  undefined notifyUserGestureActivation();
+  // For testing only.
+  [ChromeOnly]
+  undefined clearUserGestureActivation();
+  [ChromeOnly]
+  readonly attribute boolean hasBeenUserGestureActivated;
+  [ChromeOnly]
+  readonly attribute boolean hasValidTransientUserGestureActivation;
+  [ChromeOnly]
+  readonly attribute DOMHighResTimeStamp lastUserGestureTimeStamp;
+  [ChromeOnly]
+  boolean consumeTransientUserGestureActivation();
+};
+
+// Extension to give chrome JS the ability to set an event handler which is
+// called with certain events that happened while events were suppressed in the
+// document or one of its subdocuments.
+partial interface Document {
+  [ChromeOnly]
+  undefined setSuppressedEventListener(EventListener? aListener);
+};
+
+// Allows frontend code to query a CSP which needs to be passed for a
+// new load into docshell. Further, allows to query the CSP in JSON
+// format for testing purposes.
+partial interface Document {
+  [ChromeOnly] readonly attribute ContentSecurityPolicy? csp;
+  [ChromeOnly] readonly attribute DOMString cspJSON;
+};
+
+partial interface Document {
+  [Func="Document::DocumentSupportsL10n"] readonly attribute DocumentL10n? l10n;
+  [Func="Document::DocumentSupportsL10n"] readonly attribute boolean hasPendingL10nMutations;
+};
+
+Document includes XPathEvaluatorMixin;
+Document includes GlobalEventHandlers;
+Document includes TouchEventHandlers;
+Document includes ParentNode;
+Document includes OnErrorEventHandlerForNodes;
+Document includes GeometryUtils;
+Document includes FontFaceSource;
+Document includes DocumentOrShadowRoot;
+
+// https://w3c.github.io/webappsec-feature-policy/#idl-index
+partial interface Document {
+    [SameObject, Pref="dom.security.featurePolicy.webidl.enabled"]
+    readonly attribute FeaturePolicy featurePolicy;
+};
+
+// Extension to give chrome JS the ability to specify a non-default keypress
+// event model.
+partial interface Document {
+  /**
+   * setKeyPressEventModel() is called when we need to check whether the web
+   * app requires specific keypress event model or not.
+   *
+   * @param aKeyPressEventModel  Proper keypress event model for the web app.
+   *   KEYPRESS_EVENT_MODEL_DEFAULT:
+   *     Use default keypress event model.  I.e., depending on
+   *     "dom.keyboardevent.keypress.set_keycode_and_charcode_to_same_value"
+   *     pref.
+   *   KEYPRESS_EVENT_MODEL_SPLIT:
+   *     Use split model.  I.e, if keypress event inputs a character,
+   *     keyCode should be 0.  Otherwise, charCode should be 0.
+   *   KEYPRESS_EVENT_MODEL_CONFLATED:
+   *     Use conflated model.  I.e., keyCode and charCode values of each
+   *     keypress event should be set to same value.
+   */
+  [ChromeOnly]
+  const unsigned short KEYPRESS_EVENT_MODEL_DEFAULT = 0;
+  [ChromeOnly]
+  const unsigned short KEYPRESS_EVENT_MODEL_SPLIT = 1;
+  [ChromeOnly]
+  const unsigned short KEYPRESS_EVENT_MODEL_CONFLATED = 2;
+  [ChromeOnly]
+  undefined setKeyPressEventModel(unsigned short aKeyPressEventModel);
+};
+
+// Extensions to return information about about the nodes blocked by the
+// Safebrowsing API inside a document.
+partial interface Document {
+  /*
+   * Number of nodes that have been blocked by the Safebrowsing API to prevent
+   * tracking, cryptomining and so on. This method is for testing only.
+   */
+  [ChromeOnly, Pure]
+  readonly attribute long blockedNodeByClassifierCount;
+
+  /*
+   * List of nodes that have been blocked by the Safebrowsing API to prevent
+   * tracking, fingerprinting, cryptomining and so on. This method is for
+   * testing only.
+   */
+  [ChromeOnly, Pure]
+  readonly attribute NodeList blockedNodesByClassifier;
+};
+
+// Extension to programmatically simulate a user interaction on a document,
+// used for testing.
+partial interface Document {
+  [ChromeOnly, BinaryName="setUserHasInteracted"]
+  undefined userInteractionForTesting();
+};
+
+// Extension for permission delegation.
+partial interface Document {
+  [ChromeOnly, Pure]
+  readonly attribute nsIPermissionDelegateHandler permDelegateHandler;
+};
+
+// Extension used by the password manager to infer form submissions.
+partial interface Document {
+  /*
+   * Set whether the document notifies an event when a fetch or
+   * XHR completes successfully.
+   */
+  [ChromeOnly]
+  undefined setNotifyFetchSuccess(boolean aShouldNotify);
+
+  /*
+   * Set whether a form and a password field notify an event when it is
+   * removed from the DOM tree.
+   */
+  [ChromeOnly]
+  undefined setNotifyFormOrPasswordRemoved(boolean aShouldNotify);
+};
+
+// Extension to allow chrome code to detect initial about:blank documents.
+partial interface Document {
+  [ChromeOnly]
+  readonly attribute boolean isInitialDocument;
+};
+
+// Extension to allow chrome code to get some wireframe-like structure.
+enum WireframeRectType {
+  "image",
+  "background",
+  "text",
+  "unknown",
+};
+dictionary WireframeTaggedRect {
+  unrestricted double x = 0;
+  unrestricted double y = 0;
+  unrestricted double width = 0;
+  unrestricted double height = 0;
+  unsigned long color = 0; // in nscolor format
+  WireframeRectType type;
+  Node? node;
+};
+[GenerateInit]
+dictionary Wireframe {
+  unsigned long canvasBackground = 0; // in nscolor format
+  sequence<WireframeTaggedRect> rects;
+  unsigned long version = 1; // Increment when the wireframe structure changes in backwards-incompatible ways
+};
+partial interface Document {
+  [ChromeOnly]
+  Wireframe? getWireframe(optional boolean aIncludeNodes = false);
+};
+
+partial interface Document {
+  // Returns true if the document is the current active document in a browsing
+  // context which isn't in bfcache.
+  [ChromeOnly]
+  boolean isActive();
+};