1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* Copyright (C) 2011, 2012 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 PDFPlugin_h
#define PDFPlugin_h
#if ENABLE(PDFKIT_PLUGIN)
#include "Plugin.h"
#include "SimplePDFPlugin.h"
#include "WebEvent.h"
#include <WebCore/AffineTransform.h>
#include <WebCore/FindOptions.h>
#include <WebCore/ScrollableArea.h>
#include <wtf/RetainPtr.h>
typedef const struct OpaqueJSContext* JSContextRef;
typedef struct OpaqueJSValue* JSObjectRef;
typedef const struct OpaqueJSValue* JSValueRef;
OBJC_CLASS NSArray;
OBJC_CLASS PDFAnnotation;
OBJC_CLASS PDFLayerController;
OBJC_CLASS PDFSelection;
OBJC_CLASS WKPDFPluginAccessibilityObject;
OBJC_CLASS WKPDFLayerControllerDelegate;
namespace CoreIPC {
class DataReference;
}
namespace WebCore {
class Element;
struct PluginInfo;
}
namespace WebKit {
class PDFPluginAnnotation;
class PDFPluginPasswordField;
class PluginView;
class WebFrame;
class PDFPlugin : public SimplePDFPlugin {
public:
static PassRefPtr<PDFPlugin> create(WebFrame*);
~PDFPlugin();
void paintControlForLayerInContext(CALayer *, CGContextRef);
void setActiveAnnotation(PDFAnnotation *);
using ScrollableArea::notifyScrollPositionChanged;
void notifyContentScaleFactorChanged(CGFloat scaleFactor);
void notifyDisplayModeChanged(int);
void notifySelectionChanged(PDFSelection *);
void clickedLink(NSURL *);
void saveToPDF();
void openWithNativeApplication();
void writeItemsToPasteboard(NSArray *items, NSArray *types);
void showDefinitionForAttributedString(NSAttributedString *, CGPoint);
void performWebSearch(NSString *);
void performSpotlightSearch(NSString *);
void focusNextAnnotation();
void focusPreviousAnnotation();
void attemptToUnlockPDF(const String& password);
WebCore::FloatRect convertFromPDFViewToScreen(const WebCore::FloatRect&) const;
WebCore::IntRect boundsOnScreen() const;
bool showContextMenuAtPoint(const WebCore::IntPoint&);
private:
explicit PDFPlugin(WebFrame*);
virtual void updateScrollbars() OVERRIDE;
virtual PassRefPtr<WebCore::Scrollbar> createScrollbar(WebCore::ScrollbarOrientation) OVERRIDE;
virtual void destroyScrollbar(WebCore::ScrollbarOrientation) OVERRIDE;
virtual void pdfDocumentDidLoad() OVERRIDE;
virtual void calculateSizes() OVERRIDE;
virtual void destroy() OVERRIDE;
virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect& dirtyRectInWindowCoordinates) OVERRIDE;
virtual PassRefPtr<ShareableBitmap> snapshot() OVERRIDE;
virtual PlatformLayer* pluginLayer() OVERRIDE;
virtual void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) OVERRIDE;
virtual void contentsScaleFactorChanged(float) OVERRIDE;
virtual bool handleMouseEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleMouseEnterEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleMouseLeaveEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleContextMenuEvent(const WebMouseEvent&) OVERRIDE;
virtual bool handleKeyboardEvent(const WebKeyboardEvent&) OVERRIDE;
virtual bool handleEditingCommand(const String& commandName, const String& argument) OVERRIDE;
virtual bool isEditingCommandEnabled(const String&) OVERRIDE;
virtual bool handlesPageScaleFactor() OVERRIDE;
virtual unsigned countFindMatches(const String& target, WebCore::FindOptions, unsigned maxMatchCount) OVERRIDE;
virtual bool findString(const String& target, WebCore::FindOptions, unsigned maxMatchCount) OVERRIDE;
PDFSelection *nextMatchForString(const String& target, BOOL searchForward, BOOL caseSensitive, BOOL wrapSearch, PDFSelection *initialSelection, BOOL startInSelection);
virtual bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) OVERRIDE;
virtual String getSelectionString() const OVERRIDE;
virtual bool handleWheelEvent(const WebWheelEvent& event) OVERRIDE;
// ScrollableArea functions.
virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE;
virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::IntRect&) OVERRIDE;
virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE;
virtual WebCore::IntPoint lastKnownMousePosition() const OVERRIDE { return m_lastMousePositionInPluginCoordinates; }
NSEvent *nsEventForWebMouseEvent(const WebMouseEvent&);
WebCore::IntPoint convertFromPluginToPDFView(const WebCore::IntPoint&) const;
WebCore::IntPoint convertFromRootViewToPlugin(const WebCore::IntPoint&) const;
WebCore::IntPoint convertFromPDFViewToRootView(const WebCore::IntPoint&) const;
bool supportsForms();
bool isFullFramePlugin();
void updatePageAndDeviceScaleFactors();
void createPasswordEntryForm();
virtual NSData *liveData() const OVERRIDE;
enum UpdateCursorMode {
UpdateIfNeeded,
ForceUpdate
};
enum HitTestResult {
None,
Text
};
void updateCursor(const WebMouseEvent&, UpdateCursorMode = UpdateIfNeeded);
virtual NSObject *accessibilityObject() const OVERRIDE;
RetainPtr<CALayer> m_containerLayer;
RetainPtr<CALayer> m_contentLayer;
RetainPtr<CALayer> m_horizontalScrollbarLayer;
RetainPtr<CALayer> m_verticalScrollbarLayer;
RetainPtr<CALayer> m_scrollCornerLayer;
RetainPtr<PDFLayerController> m_pdfLayerController;
RetainPtr<WKPDFPluginAccessibilityObject> m_accessibilityObject;
RefPtr<PDFPluginAnnotation> m_activeAnnotation;
RefPtr<PDFPluginPasswordField> m_passwordField;
RefPtr<WebCore::Element> m_annotationContainer;
WebCore::AffineTransform m_rootViewToPluginTransform;
WebMouseEvent m_lastMouseEvent;
WebCore::IntPoint m_lastMousePositionInPluginCoordinates;
String m_temporaryPDFUUID;
String m_lastFoundString;
HitTestResult m_lastHitTestResult;
RetainPtr<WKPDFLayerControllerDelegate> m_pdfLayerControllerDelegate;
};
} // namespace WebKit
#endif // ENABLE(PDFKIT_PLUGIN)
#endif // PDFPlugin_h
|
