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:
create(WKBundlePageOverlayClient * client)40 static PassOwnPtr<PageOverlayClientImpl> create(WKBundlePageOverlayClient* client)
41 {
42 return adoptPtr(new PageOverlayClientImpl(client));
43 }
44
45 private:
PageOverlayClientImpl(WKBundlePageOverlayClient * client)46 explicit PageOverlayClientImpl(WKBundlePageOverlayClient* client)
47 : m_client()
48 {
49 if (client)
50 m_client = *client;
51 }
52
53 // PageOverlay::Client.
pageOverlayDestroyed(PageOverlay *)54 virtual void pageOverlayDestroyed(PageOverlay*)
55 {
56 delete this;
57 }
58
willMoveToWebPage(PageOverlay * pageOverlay,WebPage * page)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
didMoveToWebPage(PageOverlay * pageOverlay,WebPage * page)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
drawRect(PageOverlay * pageOverlay,GraphicsContext & graphicsContext,const IntRect & dirtyRect)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
mouseEvent(PageOverlay * pageOverlay,const WebMouseEvent & event)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
WKBundlePageOverlayGetTypeID()121 WKTypeID WKBundlePageOverlayGetTypeID()
122 {
123 return toAPI(PageOverlay::APIType);
124 }
125
WKBundlePageOverlayCreate(WKBundlePageOverlayClient * wkClient)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
WKBundlePageOverlaySetNeedsDisplay(WKBundlePageOverlayRef bundlePageOverlayRef,WKRect rect)136 void WKBundlePageOverlaySetNeedsDisplay(WKBundlePageOverlayRef bundlePageOverlayRef, WKRect rect)
137 {
138 toImpl(bundlePageOverlayRef)->setNeedsDisplay(enclosingIntRect(toFloatRect(rect)));
139 }
140
WKBundlePageOverlayFractionFadedIn(WKBundlePageOverlayRef bundlePageOverlayRef)141 float WKBundlePageOverlayFractionFadedIn(WKBundlePageOverlayRef bundlePageOverlayRef)
142 {
143 return toImpl(bundlePageOverlayRef)->fractionFadedIn();
144 }
145