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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 PDFViewController_h
27 #define PDFViewController_h
28 
29 #include "WebFindOptions.h"
30 #include <wtf/Forward.h>
31 #include <wtf/Noncopyable.h>
32 #include <wtf/PassOwnPtr.h>
33 #include <wtf/RetainPtr.h>
34 
35 @class PDFView;
36 @class WKView;
37 @class WKPDFView;
38 
39 namespace CoreIPC {
40     class DataReference;
41 }
42 
43 namespace WebKit {
44 
45 class WebPageProxy;
46 
47 class PDFViewController {
48     WTF_MAKE_NONCOPYABLE(PDFViewController);
49 
50 public:
51     static PassOwnPtr<PDFViewController> create(WKView *);
52     ~PDFViewController();
53 
wkView()54     WKView* wkView() const { return m_wkView; }
55     WebPageProxy* page() const;
56     NSView* pdfView() const;
57 
58     void setPDFDocumentData(const String& mimeType, const String& suggestedFilename, const CoreIPC::DataReference&);
59 
60     double zoomFactor() const;
61     void setZoomFactor(double);
62 
63     static Class pdfPreviewViewClass();
64 
65     NSPrintOperation *makePrintOperation(NSPrintInfo *);
66     void openPDFInFinder();
67     void savePDFToDownloadsFolder();
68     void linkClicked(const String& url);
69 
70     void findString(const String&, FindOptions, unsigned maxMatchCount);
71     void countStringMatches(const String&, FindOptions, unsigned maxMatchCount);
72 
73 private:
74     explicit PDFViewController(WKView *wkView);
75 
76     static Class pdfDocumentClass();
77     static NSBundle* pdfKitBundle();
78 
79     NSString *pathToPDFOnDisk();
80 
81     WKView* m_wkView;
82 
83     RetainPtr<WKPDFView> m_wkPDFView;
84     PDFView* m_pdfView;
85 
86     RetainPtr<NSString> m_suggestedFilename;
87     RetainPtr<CFDataRef> m_pdfData;
88 
89     RetainPtr<NSString> m_pathToPDFOnDisk;
90     bool m_hasWrittenPDFToDisk;
91 };
92 
93 } // namespace WebKit
94 
95 #endif // PDFViewController_h
96