/*
 * Copyright (C) 2006, 2007, 2008 Apple 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. 
 */

#ifndef DO_NO_IMPORTS
import "oaidl.idl";
import "ocidl.idl";
import "DOMCore.idl";
import "IWebResource.idl";
#endif

interface IWebResource;

/*!
    @class WebArchive
    @discussion WebArchive represents a main resource as well as all the subresources and subframes associated with the main resource.
    The main resource can be an entire web page, a portion of a web page, or some other kind of data such as an image.
    This class can be used for saving standalone web pages, representing portions of a web page on the pasteboard, or any other
    application where one class is needed to represent rich web content. 
*/
[
    object,
    oleautomation,
    uuid(F07D5252-F66E-4a4d-B9DC-33BD11DCC138),
    pointer_default(unique)
]
interface IWebArchive : IUnknown
{
    /*!
        @method initWithMainResource:subresources:subframeArchives:
        @abstract The initializer for WebArchive.
        @param mainResource The main resource of the archive.
        @param subresources The subresources of the archive (can be nil).
        @param subframeArchives The archives representing the subframes of the archive (can be nil).
        @result An initialized WebArchive.
        - (id)initWithMainResource:(WebResource *)mainResource subresources:(NSArray *)subresources subframeArchives:(NSArray *)subframeArchives;
    */
    HRESULT initWithMainResource([in] IWebResource* mainResource, [in, size_is(cSubResources)] IWebResource** subResources, [in] int cSubResources, [in, size_is(cSubFrameArchives)] IWebArchive** subFrameArchives, [in] int cSubFrameArchives);

    /*!
        @method initWithData:
        @abstract The initializer for creating a WebArchive from data.
        @param data The data representing the archive. This can be obtained using WebArchive's data method.
        @result An initialized WebArchive.
        - (id)initWithData:(NSData *)data;
    */
    HRESULT initWithData([in] IStream* data);
    
    /*!
        @method initWithData:
        @abstract The initializer for creating a WebArchive from data.
        @param data The data representing the archive. This can be obtained using WebArchive's data method.
        @result An initialized WebArchive.
        - (id)initWithData:(NSData *)data;
    */
    HRESULT initWithNode([in] IDOMNode* node);

    /*!
        @method mainResource
        @result The main resource of the archive.
        - (WebResource *)mainResource;
    */
    HRESULT mainResource([out, retval] IWebResource** resource);

    /*!
        @method subresources
        @result The subresource of the archive (can be nil).
        - (NSArray *)subresources;
    */
    HRESULT subResources([out, retval] IEnumVARIANT** enumResources);

    /*!
        @method subframeArchives
        @result The archives representing the subframes of the archive (can be nil).
        - (NSArray *)subframeArchives;
    */
    HRESULT subframeArchives([out, retval] IEnumVARIANT** enumSubframes);

    /*!
        @method data
        @result The data representation of the archive.
        @discussion The data returned by this method can be used to save a web archive to a file or to place a web archive on the pasteboard
        using WebArchivePboardType. To create a WebArchive using the returned data, call initWithData:.
        - (NSData *)data;
    */
    HRESULT data([out, retval] IStream** stream);
}