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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 
     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