1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef PageBanner_h 27#define PageBanner_h 28 29#include "APIObject.h" 30#include "WebEvent.h" 31#include <wtf/PassRefPtr.h> 32 33#if PLATFORM(MAC) 34OBJC_CLASS CALayer; 35#include <wtf/RetainPtr.h> 36#endif 37 38namespace WebCore { 39class GraphicsLayer; 40} 41 42namespace WebKit { 43 44class WebPage; 45 46class PageBanner : public API::ObjectImpl<API::Object::Type::BundlePageBanner> { 47public: 48 enum Type { 49 NotSet, 50 Header, 51 Footer 52 }; 53 54 class Client { 55 protected: 56 virtual ~Client() { } 57 58 public: 59 virtual void pageBannerDestroyed(PageBanner*) = 0; 60 virtual bool mouseEvent(PageBanner*, WebEvent::Type, WebMouseEvent::Button, const WebCore::IntPoint&) = 0; 61 }; 62 63#if PLATFORM(MAC) 64 static PassRefPtr<PageBanner> create(CALayer *, int height, Client*); 65 CALayer *layer(); 66#endif 67 68 virtual ~PageBanner(); 69 70 void addToPage(Type, WebPage*); 71 void detachFromPage(); 72 73 void hide(); 74 void showIfHidden(); 75 76 bool mouseEvent(const WebMouseEvent&); 77 void didChangeDeviceScaleFactor(float scaleFactor); 78 79 void didAddParentLayer(WebCore::GraphicsLayer*); 80 81private: 82#if PLATFORM(MAC) 83 explicit PageBanner(CALayer *, int height, Client*); 84#endif 85 86 Type m_type; 87 Client* m_client; 88 WebPage* m_webPage; 89 90 bool m_mouseDownInBanner; 91 bool m_isHidden; 92 93#if PLATFORM(MAC) 94 RetainPtr<CALayer> m_layer; 95 int m_height; 96#endif 97}; 98 99} // namespace WebKit 100 101#endif // PageBanner_h 102