Source/WebCore/page/DOMWindow.idl

/*
 * Copyright (C) 2006-2016 Apple Inc. All rights reserved.
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

typedef USVString CSSOMString;

[
    CheckSecurity,
    CustomDefineOwnProperty,
    CustomDeleteProperty,
    CustomGetOwnPropertyNames,
    CustomGetOwnPropertySlot,
    CustomGetPrototype,
    CustomHeapSnapshot,
    CustomPreventExtensions,
    CustomProxyToJSObject,
    CustomPut,
    CustomToStringName,
    ExportMacro=WEBCORE_EXPORT,
    ImplicitThis,
    InterfaceName=Window,
    IsImmutablePrototypeExoticObject,
    IsImmutablePrototypeExoticObjectOnPrototype,
    JSCustomMarkFunction,
    JSCustomToNativeObject,
    JSLegacyParent=JSDOMWindowBase,
    LegacyUnenumerableNamedProperties,
    PrimaryGlobal,
] interface DOMWindow : EventTarget {
    // The current browsing context.
    [DoNotCheckSecurity, Unforgeable, CustomGetter] readonly attribute WindowProxy window;
    [Replaceable, DoNotCheckSecurityOnGetter, CustomGetter] readonly attribute WindowProxy self;
    [Unforgeable] readonly attribute Document document;
    attribute DOMString name;
    [DoNotCheckSecurity, PutForwards=href, Unforgeable] readonly attribute Location location;
    readonly attribute History history;
    [EnabledAtRuntime=CustomElements, ImplementedAs=ensureCustomElementRegistry] readonly attribute CustomElementRegistry customElements;
    [Replaceable] readonly attribute BarProp locationbar;
    [Replaceable] readonly attribute BarProp menubar;
    [Replaceable] readonly attribute BarProp personalbar;
    [Replaceable] readonly attribute BarProp scrollbars;
    [Replaceable] readonly attribute BarProp statusbar;
    [Replaceable] readonly attribute BarProp toolbar;
    attribute DOMString status;
    [DoNotCheckSecurity, CallWith=IncumbentDocument, ForwardDeclareInHeader] void close();
    [DoNotCheckSecurity, ForwardDeclareInHeader] readonly attribute boolean closed;
    void stop();
    [DoNotCheckSecurity, CallWith=IncumbentWindow, ForwardDeclareInHeader] void focus();
    [DoNotCheckSecurity, ForwardDeclareInHeader] void blur();

    // Other browsing contexts.
    [Replaceable, DoNotCheckSecurityOnGetter, CustomGetter] readonly attribute WindowProxy frames;
    [Replaceable, DoNotCheckSecurityOnGetter] readonly attribute unsigned long length;
    [DoNotCheckSecurityOnGetter, Unforgeable] readonly attribute WindowProxy? top;
    [DoNotCheckSecurityOnGetter, CustomSetter] attribute WindowProxy? opener;
    [Replaceable, DoNotCheckSecurityOnGetter] readonly attribute WindowProxy? parent;
    [CheckSecurityForNode] readonly attribute Element? frameElement;
    [CallWith=ActiveWindow&FirstWindow, MayThrowException] WindowProxy? open(optional USVString url = "", optional DOMString target = "_blank", optional [TreatNullAs=EmptyString] DOMString features = "");

    // The user agent.
    readonly attribute Navigator navigator;
    readonly attribute DOMApplicationCache applicationCache;

    // User prompts.
    void alert();
    void alert(DOMString message);
    [ImplementedAs=confirmForBindings]boolean confirm(optional DOMString message = "");
    DOMString? prompt(optional DOMString message = "", optional DOMString defaultValue = "");
    void print();

    long requestAnimationFrame(RequestAnimationFrameCallback callback); // FIXME: Should return an unsigned long.
    void cancelAnimationFrame(long handle); // FIXME: handle should be an unsigned long.

    [EnabledBySetting=requestIdleCallback] unsigned long requestIdleCallback(IdleRequestCallback callback, optional IdleRequestOptions options);
    [EnabledBySetting=requestIdleCallback] void cancelIdleCallback(unsigned long handle);

    [CallWith=GlobalObject&IncumbentWindow, DoNotCheckSecurity, ForwardDeclareInHeader, MayThrowException] void postMessage(any message, USVString targetOrigin, optional sequence<object> transfer = []);

    // Obsolete members, still part of the HTML specification (https://html.spec.whatwg.org/#Window-partial).
    void captureEvents(); // Not implemented. Also not in modern standards. Empty function may help compatibility with legacy content.
    void releaseEvents(); // Not implemented. Also not in modern standards. Empty function may help compatibility with legacy content.

    // WebStorage (https://html.spec.whatwg.org/multipage/webstorage.html#the-sessionstorage-attribute).
    readonly attribute Storage sessionStorage;

    // WebStorage (https://html.spec.whatwg.org/multipage/webstorage.html#the-localstorage-attribute).
    readonly attribute Storage localStorage;

    // Extensions from the CSSOM specification (https://drafts.csswg.org/cssom/#extensions-to-the-window-interface).
    [NewObject] CSSStyleDeclaration getComputedStyle(Element element, optional CSSOMString? pseudoElement = null);

    // Extensions from the CSSOM-View specification (https://drafts.csswg.org/cssom-view/#extensions-to-the-window-interface).
    [NewObject] MediaQueryList matchMedia(CSSOMString query);
    [Replaceable] readonly attribute Screen screen; // FIXME: Should be [SameObject].

    // Browsing context (CSSOM-View).
    void moveTo(optional unrestricted float x = NaN, optional unrestricted float y = NaN); // FIXME: Parameters should be mandatory and of type long.
    void moveBy(optional unrestricted float x = NaN, optional unrestricted float y = NaN); // FIXME: Parameters should be mandatory and of type long.
    void resizeTo(optional unrestricted float width = NaN, optional unrestricted float height = NaN); // Parameters should be mandatory and of type long.
    void resizeBy(optional unrestricted float x = NaN, optional unrestricted float y = NaN); // FIXME: Parameters should be mandatory and of type long.

    // Viewport (CSSOM-View).
    [Replaceable] readonly attribute long innerHeight;
    [Replaceable] readonly attribute long innerWidth;

    // Viewport scrolling (CSSOM-View).
    [Replaceable] readonly attribute double scrollX;
    [Replaceable, ImplementedAs=scrollX] readonly attribute double pageXOffset;
    [Replaceable] readonly attribute double scrollY;
    [Replaceable, ImplementedAs=scrollY] readonly attribute double pageYOffset;
    [ImplementedAs=scrollTo] void scroll(optional ScrollToOptions options);
    [ImplementedAs=scrollTo] void scroll(unrestricted double x, unrestricted double y);
    void scrollTo(optional ScrollToOptions options);
    void scrollTo(unrestricted double x, unrestricted double y);
    void scrollBy(optional ScrollToOptions option);
    void scrollBy(unrestricted double x, unrestricted double y);

    // Visual Viewport (https://wicg.github.io/ViewportAPI/spec.html)
    [EnabledBySetting=VisualViewportAPI, Replaceable] readonly attribute VisualViewport visualViewport; // FIXME: Should be [SameObject]. https://bugs.webkit.org/show_bug.cgi?id=163414

    // Client (CSSOM-View).
    [Replaceable] readonly attribute long screenX;
    [Replaceable] readonly attribute long screenY;
    [Replaceable] readonly attribute long outerWidth;
    [Replaceable] readonly attribute long outerHeight;
    [Replaceable] readonly attribute double devicePixelRatio;

    // Extensions from the Selection API (https://www.w3.org/TR/selection-api/#extensions-to-window-interface).
    DOMSelection? getSelection();

    // Extensions in Compatibility specification (https://compat.spec.whatwg.org/#windoworientation-interface).
    [Conditional=ORIENTATION_EVENTS] readonly attribute long orientation;

    // Non standard.
    [Replaceable, CustomGetter] readonly attribute Event event;
    attribute DOMString defaultStatus;
    [ImplementedAs=defaultStatus] attribute DOMString defaultstatus; // For compatibility with legacy content.
    boolean find(optional DOMString string = "undefined", optional boolean caseSensitive = false, optional boolean backwards = false, optional boolean wrap = false, optional boolean wholeWord = false, optional boolean searchInFrames = false, optional boolean showDialog = false); // FIXME: Using "undefined" as default parameter value is wrong.
    [Replaceable] readonly attribute  boolean offscreenBuffering;
    [Replaceable] readonly attribute long screenLeft;
    [Replaceable] readonly attribute long screenTop;
    long webkitRequestAnimationFrame(RequestAnimationFrameCallback callback);
    [ImplementedAs=cancelAnimationFrame] void webkitCancelAnimationFrame(long id);
    [ImplementedAs=cancelAnimationFrame] void webkitCancelRequestAnimationFrame(long id);

    // Non standard but may get added (https://github.com/whatwg/html/issues/2379).
    [Replaceable] readonly attribute Navigator clientInformation;

    // FIXME: This was removed from the CSSOM View specification.
    readonly attribute StyleMedia styleMedia;

    // FIXME: We should probably deprecate this (https://bugs.webkit.org/show_bug.cgi?id=79653).
    // Blink already deprecated it (https://bugs.chromium.org/p/chromium/issues/detail?id=437569).
    CSSRuleList getMatchedCSSRules(optional Element? element = null, optional DOMString? pseudoElement = null);

    // FIXME: This has been dropped from the HTML specification and by other browsers.
    [Custom] any showModalDialog(DOMString url, optional any dialogArgs, optional DOMString featureArgs);

    // FIXME: Blink has already dropped these (https://bugs.chromium.org/p/chromium/issues/detail?id=398352).
    WebKitPoint webkitConvertPointFromPageToNode(optional Node? node = null, optional WebKitPoint? p = null);
    WebKitPoint webkitConvertPointFromNodeToPage(optional Node? node = null, optional WebKitPoint? p = null);

    // Internal operations, not exposed to the Web.
    [MayThrowException, EnabledForWorld=shadowRootIsAlwaysOpen] NodeList collectMatchingElementsInFlatTree(Node scope, DOMString selectors);
    [MayThrowException, EnabledForWorld=shadowRootIsAlwaysOpen] Element? matchingElementInFlatTree(Node scope, DOMString selectors);

    // iOS Gesture API event handlers.
    [NotEnumerable, Conditional=IOS_GESTURE_EVENTS] attribute EventHandler ongesturechange;
    [NotEnumerable, Conditional=IOS_GESTURE_EVENTS] attribute EventHandler ongestureend;
    [NotEnumerable, Conditional=IOS_GESTURE_EVENTS] attribute EventHandler ongesturestart;

    // Event handler from DeviceOrientation Event Specification (https://w3c.github.io/deviceorientation/spec-source-orientation.html#devicemotion).
    [NotEnumerable, Conditional=DEVICE_ORIENTATION] attribute EventHandler ondevicemotion; // FIXME: Should be enumerable.

    // Event handler from DeviceOrientation Event Specification (https://w3c.github.io/deviceorientation/spec-source-orientation.html#deviceorientation)
    [NotEnumerable, Conditional=DEVICE_ORIENTATION] attribute EventHandler ondeviceorientation; // FIXME: Should be enumerable.

    // Non standard event handlers.
    [NotEnumerable, ImplementedAs=onwebkitAnimationEnd] attribute EventHandler onwebkitanimationend;
    [NotEnumerable, ImplementedAs=onwebkitAnimationIteration] attribute EventHandler onwebkitanimationiteration;
    [NotEnumerable, ImplementedAs=onwebkitAnimationStart] attribute EventHandler onwebkitanimationstart;
    [NotEnumerable, ImplementedAs=onwebkitTransitionEnd] attribute EventHandler onwebkittransitionend;
};

DOMWindow implements GlobalCrypto;
DOMWindow implements GlobalEventHandlers;
DOMWindow implements GlobalPerformance;
DOMWindow implements WindowEventHandlers;
DOMWindow implements WindowOrWorkerGlobalScope;