/* -*- 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 * http://dom.spec.whatwg.org/#element and * http://domparsing.spec.whatwg.org/ and * http://dev.w3.org/csswg/cssom-view/ and * http://www.w3.org/TR/selectors-api/ * * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C * liability, trademark and document use rules apply. */ interface Element : Node { [Constant] readonly attribute DOMString? namespaceURI; [Constant] readonly attribute DOMString? prefix; [Constant] readonly attribute DOMString localName; // Not [Constant] because it depends on which document we're in [Pure] readonly attribute DOMString tagName; [CEReactions, Pure] attribute DOMString id; [CEReactions, Pure] attribute DOMString className; [Constant, PutForwards=value] readonly attribute DOMTokenList classList; [SameObject] readonly attribute NamedNodeMap attributes; [Pure] sequence getAttributeNames(); [Pure] DOMString? getAttribute(DOMString name); [Pure] DOMString? getAttributeNS(DOMString? namespace, DOMString localName); [CEReactions, NeedsSubjectPrincipal=NonSystem, Throws] boolean toggleAttribute(DOMString name, optional boolean force); [CEReactions, NeedsSubjectPrincipal=NonSystem, Throws] void setAttribute(DOMString name, DOMString value); [CEReactions, NeedsSubjectPrincipal=NonSystem, Throws] void setAttributeNS(DOMString? namespace, DOMString name, DOMString value); [CEReactions, Throws] void removeAttribute(DOMString name); [CEReactions, Throws] void removeAttributeNS(DOMString? namespace, DOMString localName); [Pure] boolean hasAttribute(DOMString name); [Pure] boolean hasAttributeNS(DOMString? namespace, DOMString localName); [Pure] boolean hasAttributes(); [Throws, Pure] Element? closest(DOMString selector); [Throws, Pure] boolean matches(DOMString selector); [Throws, Pure, BinaryName="matches"] boolean webkitMatchesSelector(DOMString selector); [Pure] HTMLCollection getElementsByTagName(DOMString localName); [Throws, Pure] HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName); [Pure] HTMLCollection getElementsByClassName(DOMString classNames); [ChromeOnly, Pure] sequence getElementsWithGrid(); [CEReactions, Throws, Pure] Element? insertAdjacentElement(DOMString where, Element element); // historical [Throws] void insertAdjacentText(DOMString where, DOMString data); // historical /** * The ratio of font-size-inflated text font size to computed font * size for this element. This will query the element for its primary frame, * and then use this to get font size inflation information about the frame. * This will be 1.0 if font size inflation is not enabled, and -1.0 if an * error occurred during the retrieval of the font size inflation. * * @note The font size inflation ratio that is returned is actually the * font size inflation data for the element's _primary frame_, not the * element itself, but for most purposes, this should be sufficient. */ [ChromeOnly] readonly attribute float fontSizeInflation; // Selectors API /** * Returns whether this element would be selected by the given selector * string. * * See */ [Throws, Pure, BinaryName="matches"] boolean mozMatchesSelector(DOMString selector); // Pointer events methods. [Throws, Pref="dom.w3c_pointer_events.enabled"] void setPointerCapture(long pointerId); [Throws, Pref="dom.w3c_pointer_events.enabled"] void releasePointerCapture(long pointerId); [Pref="dom.w3c_pointer_events.enabled"] boolean hasPointerCapture(long pointerId); // Proprietary extensions /** * Set this during a mousedown event to grab and retarget all mouse events * to this element until the mouse button is released or releaseCapture is * called. If retargetToElement is true, then all events are targetted at * this element. If false, events can also fire at descendants of this * element. * */ void setCapture(optional boolean retargetToElement = false); /** * If this element has captured the mouse, release the capture. If another * element has captured the mouse, this method has no effect. */ void releaseCapture(); /* * Chrome-only version of setCapture that works outside of a mousedown event. */ [ChromeOnly] void setCaptureAlways(optional boolean retargetToElement = false); // Mozilla extensions // Obsolete methods. Attr? getAttributeNode(DOMString name); [CEReactions, Throws] Attr? setAttributeNode(Attr newAttr); [CEReactions, Throws] Attr? removeAttributeNode(Attr oldAttr); Attr? getAttributeNodeNS(DOMString? namespaceURI, DOMString localName); [CEReactions, Throws] Attr? setAttributeNodeNS(Attr newAttr); [ChromeOnly] /** * Scrolls the element by (dx, dy) CSS pixels without doing any * layout flushing. */ boolean scrollByNoFlush(long dx, long dy); // Support reporting of Flexbox properties /** * If this element has a display:flex or display:inline-flex style, * this property returns an object with computed values for flex * properties, as well as a property that exposes the flex lines * in this container. */ [ChromeOnly, Pure] Flex? getAsFlexContainer(); // Support reporting of Grid properties /** * If this element has a display:grid or display:inline-grid style, * this property returns an object with computed values for grid * tracks and lines. */ [ChromeOnly, Pure] sequence getGridFragments(); [ChromeOnly] DOMMatrixReadOnly getTransformToAncestor(Element ancestor); [ChromeOnly] DOMMatrixReadOnly getTransformToParent(); [ChromeOnly] DOMMatrixReadOnly getTransformToViewport(); }; // http://dev.w3.org/csswg/cssom-view/ enum ScrollLogicalPosition { "start", "center", "end", "nearest" }; dictionary ScrollIntoViewOptions : ScrollOptions { ScrollLogicalPosition block = "start"; ScrollLogicalPosition inline = "nearest"; }; // http://dev.w3.org/csswg/cssom-view/#extensions-to-the-element-interface partial interface Element { DOMRectList getClientRects(); DOMRect getBoundingClientRect(); // scrolling void scrollIntoView(optional (boolean or ScrollIntoViewOptions) arg); // None of the CSSOM attributes are [Pure], because they flush attribute long scrollTop; // scroll on setting attribute long scrollLeft; // scroll on setting readonly attribute long scrollWidth; readonly attribute long scrollHeight; void scroll(unrestricted double x, unrestricted double y); void scroll(optional ScrollToOptions options); void scrollTo(unrestricted double x, unrestricted double y); void scrollTo(optional ScrollToOptions options); void scrollBy(unrestricted double x, unrestricted double y); void scrollBy(optional ScrollToOptions options); // mozScrollSnap is used by chrome to perform scroll snapping after the // user performs actions that may affect scroll position // mozScrollSnap is deprecated, to be replaced by a web accessible API, such // as an extension to the ScrollOptions dictionary. See bug 1137937. [ChromeOnly] void mozScrollSnap(); readonly attribute long clientTop; readonly attribute long clientLeft; readonly attribute long clientWidth; readonly attribute long clientHeight; // Mozilla specific stuff /* The minimum/maximum offset that the element can be scrolled to (i.e., the value that scrollLeft/scrollTop would be clamped to if they were set to arbitrarily large values. */ [ChromeOnly] readonly attribute long scrollTopMin; readonly attribute long scrollTopMax; [ChromeOnly] readonly attribute long scrollLeftMin; readonly attribute long scrollLeftMax; }; // http://domparsing.spec.whatwg.org/#extensions-to-the-element-interface partial interface Element { [CEReactions, SetterNeedsSubjectPrincipal=NonSystem, Pure, SetterThrows, GetterCanOOM, TreatNullAs=EmptyString] attribute DOMString innerHTML; [CEReactions, Pure,SetterThrows,TreatNullAs=EmptyString] attribute DOMString outerHTML; [CEReactions, Throws] void insertAdjacentHTML(DOMString position, DOMString text); }; // http://www.w3.org/TR/selectors-api/#interface-definitions partial interface Element { [Throws, Pure] Element? querySelector(DOMString selectors); [Throws, Pure] NodeList querySelectorAll(DOMString selectors); }; // https://dom.spec.whatwg.org/#dictdef-shadowrootinit dictionary ShadowRootInit { required ShadowRootMode mode; }; // https://dom.spec.whatwg.org/#element partial interface Element { // Shadow DOM v1 [Throws, Func="nsDocument::IsShadowDOMEnabled"] ShadowRoot attachShadow(ShadowRootInit shadowRootInitDict); [BinaryName="shadowRootByMode", Func="nsDocument::IsShadowDOMEnabled"] readonly attribute ShadowRoot? shadowRoot; [Func="nsDocument::IsShadowDOMEnabledAndCallerIsChromeOrAddon", BinaryName="shadowRoot"] readonly attribute ShadowRoot? openOrClosedShadowRoot; [BinaryName="assignedSlotByMode", Func="nsDocument::IsShadowDOMEnabled"] readonly attribute HTMLSlotElement? assignedSlot; [ChromeOnly, BinaryName="assignedSlot", Func="nsDocument::IsShadowDOMEnabled"] readonly attribute HTMLSlotElement? openOrClosedAssignedSlot; [CEReactions, Unscopable, SetterThrows, Func="nsDocument::IsShadowDOMEnabled"] attribute DOMString slot; }; Element implements ChildNode; Element implements NonDocumentTypeChildNode; Element implements ParentNode; Element implements Animatable; Element implements GeometryUtils; // https://fullscreen.spec.whatwg.org/#api partial interface Element { [Throws, Func="nsDocument::IsUnprefixedFullscreenEnabled", NeedsCallerType] void requestFullscreen(); [Throws, BinaryName="requestFullscreen", NeedsCallerType] void mozRequestFullScreen(); }; // https://w3c.github.io/pointerlock/#extensions-to-the-element-interface partial interface Element { [NeedsCallerType] void requestPointerLock(); };