core/frame/Window.idl

/*
 * Copyright (C) 2006, 2007, 2008, 2009 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 COMPUTER, 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 COMPUTER, 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.
 */

// HTML 5 draft spec:
// http://www.w3.org/html/wg/drafts/html/master/browsers.html#window
// FIXME: explain all uses of [DoNotCheckSecurity]
[
    CheckSecurity=Frame,
    Custom=ToV8,
    ImplementedAs=LocalDOMWindow,
    PrimaryGlobal,
    WillBeGarbageCollected,
] interface Window : EventTarget {
    // DOM Level 0
    readonly attribute Screen screen;
    readonly attribute History history;
    [Replaceable, MeasureAs=BarPropLocationbar] readonly attribute BarProp locationbar;
    [Replaceable, MeasureAs=BarPropMenubar] readonly attribute BarProp menubar;
    [Replaceable, MeasureAs=BarPropPersonalbar] readonly attribute BarProp personalbar;
    [Replaceable, MeasureAs=BarPropScrollbars] readonly attribute BarProp scrollbars;
    [Replaceable, MeasureAs=BarPropStatusbar] readonly attribute BarProp statusbar;
    [Replaceable, MeasureAs=BarPropToolbar] readonly attribute BarProp toolbar;
    [LogActivity=GetterOnly] readonly attribute Navigator navigator;
    [Replaceable] readonly attribute Navigator clientInformation;
    [DoNotCheckSecurity, Unforgeable, Replaceable, PutForwards=href] readonly attribute Location location;
    [Custom, MeasureAs=WindowEvent, NotEnumerable] attribute Event event;

    Selection getSelection();

    [CheckSecurity=Node, Custom=Getter] readonly attribute Element frameElement;

    [DoNotCheckSecurity, CallWith=ExecutionContext] void focus();
    [DoNotCheckSecurity] void blur();
    [DoNotCheckSecurity, CallWith=ExecutionContext] void close();

    void print();
    void stop();

    [Custom] Window open(DOMString url,
                            DOMString name,
                            optional DOMString options);

    [RuntimeEnabled=ShowModalDialog, Custom] any showModalDialog(DOMString url,
                                       optional any dialogArgs,
                                       optional DOMString featureArgs);

    void alert();
    void alert(DOMString message);
    boolean confirm(optional DOMString message = "");
    DOMString? prompt(optional DOMString message = "",
                      optional DOMString defaultValue = "");

    boolean find([Default=Undefined] optional DOMString string,
                 [Default=Undefined] optional boolean caseSensitive,
                 [Default=Undefined] optional boolean backwards,
                 [Default=Undefined] optional boolean wrap,
                 [Default=Undefined] optional boolean wholeWord,
                 [Default=Undefined] optional boolean searchInFrames,
                 [Default=Undefined] optional boolean showDialog);

    [Replaceable, MeasureAs=WindowOffscreenBuffering] readonly attribute boolean offscreenBuffering;

    [Replaceable] readonly attribute long outerHeight;
    [Replaceable] readonly attribute long outerWidth;
    [Replaceable] readonly attribute long innerHeight;
    [Replaceable] readonly attribute long innerWidth;
    [Replaceable] readonly attribute long screenX;
    [Replaceable] readonly attribute long screenY;
    [Replaceable] readonly attribute long screenLeft;
    [Replaceable] readonly attribute long screenTop;
    [Replaceable] readonly attribute double scrollX;
    [Replaceable] readonly attribute double scrollY;
    readonly attribute double pageXOffset;
    readonly attribute double pageYOffset;

    // Overloading can be replaced by optional if RuntimeEnabled is removed, by
    // changing the third argument to *optional* Dictionary scrollOptions
    void scrollBy(long x, long y);
    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scrollBy(long x, long y, Dictionary scrollOptions);
    void scrollTo(long x, long y);
    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scrollTo(long x, long y, Dictionary scrollOptions);
    void scroll(long x, long y);
    [RuntimeEnabled=CSSOMSmoothScroll, RaisesException] void scroll(long x, long y, Dictionary scrollOptions);
    void moveBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
    void moveTo([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
    void resizeBy([Default=Undefined] optional float x, [Default=Undefined] optional float y); // FIXME: this should take longs not floats.
    void resizeTo([Default=Undefined] optional float width, [Default=Undefined] optional float height); // FIXME: this should take longs not floats.

    [DoNotCheckSecurity] readonly attribute boolean closed;

    [Replaceable, DoNotCheckSecurity] readonly attribute unsigned long length;

    attribute DOMString name;

    attribute DOMString status;
    [MeasureAs=WindowDefaultStatus] attribute DOMString defaultStatus;
    // This attribute is an alias of defaultStatus and is necessary for legacy uses.
    [ImplementedAs=defaultStatus, MeasureAs=WindowDefaultstatus] attribute DOMString defaultstatus;

    // Self referential attributes
    [Replaceable, DoNotCheckSecurity] readonly attribute Window self;
    [DoNotCheckSecurity, Unforgeable] readonly attribute Window window;
    [Replaceable, DoNotCheckSecurity] readonly attribute  Window frames;

    [DoNotCheckSecurity, Custom=Setter] attribute Window opener;
    [Replaceable, DoNotCheckSecurity] readonly attribute Window parent;
    [DoNotCheckSecurity, Unforgeable] readonly attribute Window top;

    // DOM Level 2 AbstractView Interface
    readonly attribute Document document;

    // CSSOM View Module
    MediaQueryList matchMedia(DOMString query);

    // styleMedia has been removed from the CSSOM View specification.
    readonly attribute StyleMedia styleMedia;

    // DOM Level 2 Style Interface
    CSSStyleDeclaration getComputedStyle([Default=Undefined] optional Element element,
                                         [TreatUndefinedAs=NullString, Default=Undefined] optional DOMString? pseudoElement);

    // WebKit extensions
    [MeasureAs=GetMatchedCSSRules] CSSRuleList getMatchedCSSRules([Default=Undefined] optional Element element,
                                                                  [TreatUndefinedAs=NullString, Default=Undefined] optional DOMString? pseudoElement);

    [Replaceable] readonly attribute double devicePixelRatio;

    [RuntimeEnabled=ApplicationCache, LogActivity=GetterOnly] readonly attribute ApplicationCache applicationCache;

    [RuntimeEnabled=SessionStorage, LogActivity=GetterOnly, RaisesException=Getter] readonly attribute Storage sessionStorage;
    [RuntimeEnabled=LocalStorage, LogActivity=GetterOnly, RaisesException=Getter] readonly attribute Storage localStorage;

    // This is the interface orientation in degrees. Some examples are:
    //  0 is straight up; -90 is when the device is rotated 90 clockwise;
    //  90 is when rotated counter clockwise.
    [RuntimeEnabled=OrientationEvent, MeasureAs=WindowOrientation] readonly attribute long orientation;

    [Replaceable] readonly attribute Console console;

    // cross-document messaging
    [DoNotCheckSecurity, Custom, RaisesException] void postMessage(SerializedScriptValue message, DOMString targetOrigin, optional sequence<Transferable> transfer);

    [Replaceable] readonly attribute Performance performance;

    [MeasureAs=UnprefixedRequestAnimationFrame] long requestAnimationFrame(RequestAnimationFrameCallback callback);
    void cancelAnimationFrame(long id);
    [DeprecateAs=PrefixedRequestAnimationFrame] long webkitRequestAnimationFrame(RequestAnimationFrameCallback callback);
    [DeprecateAs=PrefixedCancelAnimationFrame, ImplementedAs=cancelAnimationFrame] void webkitCancelAnimationFrame(long id);
    [DeprecateAs=PrefixedCancelRequestAnimationFrame, ImplementedAs=cancelAnimationFrame] void webkitCancelRequestAnimationFrame(long id);

    [Replaceable] readonly attribute CSS CSS;

    // Event handler attributes
    [RuntimeEnabled=CSSAnimationUnprefixed] attribute EventHandler onanimationend;
    [RuntimeEnabled=CSSAnimationUnprefixed] attribute EventHandler onanimationiteration;
    [RuntimeEnabled=CSSAnimationUnprefixed] attribute EventHandler onanimationstart;
    [RuntimeEnabled=OrientationEvent] attribute EventHandler onorientationchange;
    attribute EventHandler onsearch;
    [RuntimeEnabled=Touch] attribute EventHandler ontouchcancel;
    [RuntimeEnabled=Touch] attribute EventHandler ontouchend;
    [RuntimeEnabled=Touch] attribute EventHandler ontouchmove;
    [RuntimeEnabled=Touch] attribute EventHandler ontouchstart;
    attribute EventHandler ontransitionend;
    attribute EventHandler onwebkitanimationend;
    attribute EventHandler onwebkitanimationiteration;
    attribute EventHandler onwebkitanimationstart;
    attribute EventHandler onwebkittransitionend;
    attribute EventHandler onwheel;

    [MeasureAs=WindowCaptureEvents] void captureEvents();
    [MeasureAs=WindowReleaseEvents] void releaseEvents();

    // Additional constructors.
    [MeasureAs=PrefixedTransitionEventConstructor] attribute TransitionEventConstructor WebKitTransitionEvent;
    [RuntimeEnabled=CSSAnimationUnprefixed] attribute WebKitAnimationEventConstructor AnimationEvent;
    [MeasureAs=PrefixedWindowURL] attribute URLConstructor webkitURL; // FIXME: deprecate this.
    [MeasureAs=PrefixedMutationObserverConstructor] attribute MutationObserverConstructor WebKitMutationObserver;

    // window.toString() requires special handling in V8
    [DoNotCheckSignature, DoNotCheckSecurity, Custom, NotEnumerable] stringifier;

    [NotEnumerable] getter Window (unsigned long index);
    [Custom, NotEnumerable] getter Window (DOMString name);
};

// http://www.whatwg.org/specs/web-apps/current-work/#transferable-objects
//
// Expressing the Transferable typedef in IDL depends on http://crbug.com/240176.
// The postMessage() methods taking a Transferable array argument have custom
// binding code that is able to handle the Transferables that we currently
// recognize. To be able to declare a postMessage() signature that matches
// the implementation, we provide a Transferable typedef but with an
// incomplete type.
//
// FIXME: make this typedef accurate once enough of http://crbug.com/240176
// is in place.
// FIXME: consider putting this typedef in an .idl file containing spec-wide
// utility type definitions.
typedef MessagePort Transferable;

Window implements GlobalEventHandlers;
Window implements WindowBase64;
Window implements WindowEventHandlers;
Window implements WindowTimers;