WebKit/mac/WebView/WebFramePrivate.h

/*
 * Copyright (C) 2005 Apple Computer, 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. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
 */

// This header contains the WebFrame SPI.

#import <WebKit/WebFrame.h>
#import <JavaScriptCore/JSBase.h>

@class WebScriptObject;

// Keys for accessing the values in the page cache dictionary.
extern NSString *WebPageCacheEntryDateKey;
extern NSString *WebPageCacheDataSourceKey;
extern NSString *WebPageCacheDocumentViewKey;

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)
    WebFrameLoadTypeInternal,           // maps to WebCore::FrameLoadTypeRedirectWithLockedHistory
    WebFrameLoadTypeReplace
} WebFrameLoadType;

@interface WebFrame (WebPrivate)
- (BOOL)_isDescendantOfFrame:(WebFrame *)frame;
- (void)_setShouldCreateRenderers:(BOOL)f;
- (NSColor *)_bodyBackgroundColor;
- (BOOL)_isFrameSet;
- (BOOL)_firstLayoutDone;
- (WebFrameLoadType)_loadType;
#ifndef __LP64__
- (void)_recursive_resumeNullEventsForAllNetscapePlugins;
- (void)_recursive_pauseNullEventsForAllNetscapePlugins;
#endif

// These methods take and return NSRanges based on the root editable element as the positional base.
// This fits with AppKit's idea of an input context. These methods are slow compared to their DOMRange equivalents.
// You should use WebView's selectedDOMRange and setSelectedDOMRange whenever possible.
- (NSRange)_selectedNSRange;
- (void)_selectNSRange:(NSRange)range;

- (BOOL)_isDisplayingStandaloneImage;

@end