/* * Copyright (C) 2015 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. 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 INC. 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. */ #ifndef WKViewLayoutStrategy_h #define WKViewLayoutStrategy_h #if PLATFORM(MAC) #import "WKLayoutMode.h" #import <wtf/NakedPtr.h> #import <wtf/NakedRef.h> namespace WebKit { class WebPageProxy; class WebViewImpl; } @class NSView; @interface WKViewLayoutStrategy : NSObject { @package NakedPtr<WebKit::WebPageProxy> _page; NakedPtr<WebKit::WebViewImpl> _webViewImpl; NSView *_view; WKLayoutMode _layoutMode; unsigned _frameSizeUpdatesDisabledCount; } + (instancetype)layoutStrategyWithPage:(NakedRef<WebKit::WebPageProxy>)page view:(NSView *)view viewImpl:(NakedRef<WebKit::WebViewImpl>)webViewImpl mode:(WKLayoutMode)mode; - (void)invalidate; - (void)enableFrameSizeUpdates; - (void)disableFrameSizeUpdates; - (BOOL)frameSizeUpdatesDisabled; - (void)didChangeViewScale; - (void)willStartLiveResize; - (void)didEndLiveResize; - (void)didChangeFrameSize; - (void)willChangeLayoutStrategy; @property (nonatomic, readonly) WKLayoutMode layoutMode; @end #endif // PLATFORM(MAC) #endif // WKViewLayoutStrategy_h