1 /* 2 * Copyright (C) 2010, 2011 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 WebPopupMenuProxy_h 27 #define WebPopupMenuProxy_h 28 29 #include <WebCore/TextDirection.h> 30 #include <wtf/PassRefPtr.h> 31 #include <wtf/RefCounted.h> 32 #include <wtf/Vector.h> 33 34 namespace WebCore { 35 class IntRect; 36 } 37 38 namespace WebKit { 39 40 struct PlatformPopupMenuData; 41 struct WebPopupItem; 42 class NativeWebMouseEvent; 43 44 class WebPopupMenuProxy : public RefCounted<WebPopupMenuProxy> { 45 public: 46 class Client { 47 protected: ~Client()48 virtual ~Client() 49 { 50 } 51 52 public: 53 virtual void valueChangedForPopupMenu(WebPopupMenuProxy*, int32_t newSelectedIndex) = 0; 54 virtual void setTextFromItemForPopupMenu(WebPopupMenuProxy*, int32_t index) = 0; 55 virtual NativeWebMouseEvent* currentlyProcessedMouseDownEvent() = 0; 56 }; 57 ~WebPopupMenuProxy()58 virtual ~WebPopupMenuProxy() 59 { 60 } 61 62 virtual void showPopupMenu(const WebCore::IntRect& rect, WebCore::TextDirection, double scaleFactor, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex) = 0; 63 virtual void hidePopupMenu() = 0; 64 invalidate()65 void invalidate() { m_client = 0; } 66 67 protected: WebPopupMenuProxy(Client * client)68 WebPopupMenuProxy(Client* client) 69 : m_client(client) 70 { 71 } 72 73 Client* m_client; 74 }; 75 76 } // namespace WebKit 77 78 #endif // WebPopupMenuProxy_h 79