1 /* 2 * Copyright (C) 2010 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 #include "config.h" 27 #include "WKBundlePageOverlay.h" 28 29 #include "PageOverlay.h" 30 #include "WKAPICast.h" 31 #include "WKBundleAPICast.h" 32 #include <WebCore/GraphicsContext.h> 33 #include <wtf/PassOwnPtr.h> 34 35 using namespace WebCore; 36 using namespace WebKit; 37 38 class PageOverlayClientImpl : public PageOverlay::Client { 39 public: 40 static PassOwnPtr<PageOverlayClientImpl> create(WKBundlePageOverlayClient* client) 41 { 42 return adoptPtr(new PageOverlayClientImpl(client)); 43 } 44 45 private: 46 explicit PageOverlayClientImpl(WKBundlePageOverlayClient* client) 47 : m_client() 48 { 49 if (client) 50 m_client = *client; 51 } 52 53 // PageOverlay::Client. 54 virtual void pageOverlayDestroyed(PageOverlay*) 55 { 56 delete this; 57 } 58 59 virtual void willMoveToWebPage(PageOverlay* pageOverlay, WebPage* page) 60 { 61 if (!m_client.willMoveToPage) 62 return; 63 64 m_client.willMoveToPage(toAPI(pageOverlay), toAPI(page), m_client.clientInfo); 65 } 66 67 virtual void didMoveToWebPage(PageOverlay* pageOverlay, WebPage* page) 68 { 69 if (!m_client.didMoveToPage) 70 return; 71 72 m_client.didMoveToPage(toAPI(pageOverlay), toAPI(page), m_client.clientInfo); 73 } 74 75 virtual void drawRect(PageOverlay* pageOverlay, GraphicsContext& graphicsContext, const IntRect& dirtyRect) 76 { 77 if (!m_client.drawRect) 78 return; 79 80 m_client.drawRect(toAPI(pageOverlay), graphicsContext.platformContext(), toAPI(dirtyRect), m_client.clientInfo); 81 } 82 83 virtual bool mouseEvent(PageOverlay* pageOverlay, const WebMouseEvent& event) 84 { 85 switch (event.type()) { 86 case WebEvent::MouseDown: { 87 if (!m_client.mouseDown) 88 return false; 89 90 return m_client.mouseDown(toAPI(pageOverlay), toAPI(event.position()), toAPI(event.button()), m_client.clientInfo); 91 } 92 case WebEvent::MouseUp: { 93 if (!m_client.mouseUp) 94 return false; 95 96 return m_client.mouseUp(toAPI(pageOverlay), toAPI(event.position()), toAPI(event.button()), m_client.clientInfo); 97 } 98 case WebEvent::MouseMove: { 99 if (event.button() == WebMouseEvent::NoButton) { 100 if (!m_client.mouseMoved) 101 return false; 102 103 return m_client.mouseMoved(toAPI(pageOverlay), toAPI(event.position()), m_client.clientInfo); 104 } 105 106 // This is a MouseMove event with a mouse button pressed. Call mouseDragged. 107 if (!m_client.mouseDragged) 108 return false; 109 110 return m_client.mouseDragged(toAPI(pageOverlay), toAPI(event.position()), toAPI(event.button()), m_client.clientInfo); 111 } 112 113 default: 114 return false; 115 } 116 } 117 118 WKBundlePageOverlayClient m_client; 119 }; 120 121 WKTypeID WKBundlePageOverlayGetTypeID() 122 { 123 return toAPI(PageOverlay::APIType); 124 } 125 126 WKBundlePageOverlayRef WKBundlePageOverlayCreate(WKBundlePageOverlayClient* wkClient) 127 { 128 if (wkClient && wkClient->version) 129 return 0; 130 131 OwnPtr<PageOverlayClientImpl> clientImpl = PageOverlayClientImpl::create(wkClient); 132 133 return toAPI(PageOverlay::create(clientImpl.leakPtr()).leakRef()); 134 } 135 136 void WKBundlePageOverlaySetNeedsDisplay(WKBundlePageOverlayRef bundlePageOverlayRef, WKRect rect) 137 { 138 toImpl(bundlePageOverlayRef)->setNeedsDisplay(enclosingIntRect(toFloatRect(rect))); 139 } 140 141 float WKBundlePageOverlayFractionFadedIn(WKBundlePageOverlayRef bundlePageOverlayRef) 142 { 143 return toImpl(bundlePageOverlayRef)->fractionFadedIn(); 144 } 145