/* * Copyright (C) 2013, 2014 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 SmartMagnificationController_h #define SmartMagnificationController_h #if PLATFORM(IOS) #include "MessageReceiver.h" #include <WebCore/FloatRect.h> #include <wtf/Noncopyable.h> #include <wtf/RetainPtr.h> OBJC_CLASS WKContentView; OBJC_CLASS UIScrollView; namespace WebKit { class WebPageProxy; class SmartMagnificationController : private IPC::MessageReceiver { WTF_MAKE_NONCOPYABLE(SmartMagnificationController); public: SmartMagnificationController(WKContentView *); ~SmartMagnificationController(); void handleSmartMagnificationGesture(WebCore::FloatPoint origin); void handleResetMagnificationGesture(WebCore::FloatPoint origin); private: // IPC::MessageReceiver. virtual void didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) override; void didCollectGeometryForSmartMagnificationGesture(WebCore::FloatPoint origin, WebCore::FloatRect renderRect, WebCore::FloatRect visibleContentBounds, bool isReplacedElement, double viewportMinimumScale, double viewportMaximumScale); void magnify(WebCore::FloatPoint origin, WebCore::FloatRect targetRect, WebCore::FloatRect visibleContentRect, double viewportMinimumScale, double viewportMaximumScale); WebPageProxy& m_webPageProxy; WKContentView *m_contentView; }; } // namespace WebKit #endif // PLATFORM(IOS) #endif // SmartMagnificationController_h