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/* -*- 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,
*
*/
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" };
dictionary ElementCreationOptions {
DOMString is;
[ChromeOnly]
DOMString pseudo;
};
[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);
// 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);
};
partial interface Document {
[Pref="dom.webcomponents.shadowdom.declarative.enabled", Throws]
static Document parseHTMLUnsafe((TrustedHTML or DOMString) html);
[PutForwards=href, LegacyUnforgeable] readonly attribute Location? location;
[SetterThrows] attribute DOMString domain;
readonly attribute UTF8String 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((TrustedHTML or DOMString)... text);
[CEReactions, Throws]
undefined writeln((TrustedHTML or 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 (TrustedHTML or 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.
*
*/
[Pure]
readonly attribute Element? currentScript;
/**
* Release the current mouse capture if it is on an element within this
* document.
*
*/
[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|.
*
*/
[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;
};
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;
};
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;
};
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();
};
partial interface Document {
readonly attribute boolean hidden;
readonly attribute VisibilityState visibilityState;
attribute EventHandler onvisibilitychange;
};
partial interface Document {
attribute DOMString? selectedStyleSheetSet;
readonly attribute DOMString? lastStyleSheetSet;
readonly attribute DOMString? preferredStyleSheetSet;
[Constant]
readonly attribute DOMStringList styleSheetSets;
undefined enableStyleSheetsForSet (DOMString? name);
};
dictionary CaretPositionFromPointOptions {
[Pref="dom.shadowdom.new_caretPositionFromPoint_behavior.enabled"]
sequence<ShadowRoot> shadowRoots = [];
};
partial interface Document {
CaretPosition? caretPositionFromPoint(float x, float y, optional CaretPositionFromPointOptions options = {});
readonly attribute Element? scrollingElement;
};
partial interface Document {
readonly attribute DocumentTimeline timeline;
};
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();
/**
* By default, we don't send resizes to inactive top browsers.
* Some callers (as of this writing the window sizing code and puppeteer)
* need to trigger these resizes.
*
* @param aIncludeInactive whether to include background tabs.
*/
[ChromeOnly]
undefined synchronouslyUpdateRemoteBrowserDimensions(optional boolean aIncludeInactive = false);
};
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);
};
partial interface Document {
[Throws]
Selection? getSelection();
};
partial interface Document {
[Pref="dom.storage_access.enabled", NewObject]
Promise<boolean> hasStorageAccess();
[Pref="dom.storage_access.enabled", NewObject]
Promise<undefined> requestStorageAccess();
[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;
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();
};
Document includes NonElementParentNode;
/**
* Extension to add the fragmentDirective property.
*/
partial interface Document {
[Pref="dom.text_fragments.enabled", SameObject]
readonly attribute FragmentDirective fragmentDirective;
};
partial interface Document {
[Pref="dom.viewTransitions.enabled"]
ViewTransition startViewTransition(optional ViewTransitionUpdateCallback updateCallback);
};
callback ViewTransitionUpdateCallback = Promise<any> ();