/*
 * 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 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. 
 */

#ifndef DO_NO_IMPORTS
import "oaidl.idl";
import "ocidl.idl";
import "IWebFrame.idl";
#endif

interface IWebFrame;
interface IWebScriptWorld;

typedef enum {
    WebFrameLoadTypeStandard,
    WebFrameLoadTypeBack,
    WebFrameLoadTypeForward,
    WebFrameLoadTypeIndexedBackForward, // a multi-item hop in the backforward list
    WebFrameLoadTypeReload,
    WebFrameLoadTypeReloadAllowingStaleData,
    WebFrameLoadTypeSame,               // user loads same URL again (but not reload button)
    WebFrameLoadTypeRedirectWithLockedBackForwardList,
    WebFrameLoadTypeReplace,
    WebFrameLoadTypeReloadFromOrigin,
} WebFrameLoadType;

[
    object,
    oleautomation,
    uuid(A1657D07-4881-4475-9D10-76548731D448),
    pointer_default(unique)
]

interface IWebFramePrivate : IUnknown
{
    HRESULT unused1();
    HRESULT scrollOffset([out, retval] SIZE* offset);

    // FIXME: This shouldn't be needed once IWebDocumentView is implemented.
    HRESULT layout();
    HRESULT firstLayoutDone([out, retval] BOOL* result);
    HRESULT unused2();

    HRESULT setInPrintingMode([in] BOOL value, [in] HDC printDC);
    HRESULT getPrintedPageCount([in] HDC printDC, [out, retval] UINT* pageCount);
    [local] HRESULT spoolPages([in] HDC printDC, [in] UINT startPage, [in] UINT endPage, [out, retval] void* ctx);

    HRESULT isFrameSet([out, retval] BOOL* result);
    HRESULT string([out, retval] BSTR* result);

    HRESULT size([out, retval] SIZE* size);
    HRESULT hasScrollBars([out, retval] BOOL* result);
    HRESULT contentBounds([out, retval] RECT* result);
    HRESULT frameBounds([out, retval] RECT* result);

    HRESULT isDescendantOfFrame([in] IWebFrame* ancestor, [out, retval] BOOL* result);

    HRESULT pendingFrameUnloadEventCount([out, retval] UINT* result);

    HRESULT unused3();

    HRESULT paintDocumentRectToContext([in] RECT rect, [in] HDC deviceContext);

    HRESULT elementDoesAutoComplete([in] IDOMElement* element, [out, retval] BOOL* result);

    HRESULT pauseAnimation([in] BSTR animationName, [in] IDOMNode* node, [in] double secondsFromNow, [out, retval] BOOL* animationWasRunning);
    HRESULT pauseTransition([in] BSTR propertyName, [in] IDOMNode* node, [in] double secondsFromNow, [out, retval] BOOL* transitionWasRunning);
    HRESULT numberOfActiveAnimations([out, retval] UINT* number);

    HRESULT isDisplayingStandaloneImage([out, retval] BOOL* result);

    HRESULT allowsFollowingLink([in] BSTR url, [out, retval] BOOL* result);

    [local] HRESULT stringByEvaluatingJavaScriptInScriptWorld([in] IWebScriptWorld*, [in] JSObjectRef globalObject, [in] BSTR script, [out, retval] BSTR* result);

    [local] JSGlobalContextRef globalContextForScriptWorld([in] IWebScriptWorld*);

    HRESULT unused4();

    HRESULT visibleContentRect([out, retval] RECT*);

    HRESULT pageNumberForElementById([in] BSTR id, [in] float pageWidthInPixels, [in] float pageHeightInPixels, [out, retval] int* pageNumber);

    HRESULT numberOfPages([in] float pageWidthInPixels, [in] float pageHeightInPixels, [out, retval] int* pageNumber);

    HRESULT layerTreeAsText([out, retval] BSTR* result);

    HRESULT paintScrollViewRectToContextAtPoint([in] RECT rect, [in] POINT pt, [in] HDC deviceContext);

    HRESULT renderTreeAsExternalRepresentation([in] BOOL forPrinting, [out, retval] BSTR* result);

    HRESULT suspendAnimations();
    HRESULT resumeAnimations(); 

    HRESULT loadPlainTextString([in] BSTR string, [in] BSTR url);

    HRESULT clearOpener();

    HRESULT setTextDirection([in] BSTR direction);

}