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      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 #ifndef WKPagePrivate_h
     27 #define WKPagePrivate_h
     28 
     29 #include <WebKit2/WKBase.h>
     30 #include <WebKit2/WKPage.h>
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 typedef void (*WKPageRenderTreeExternalRepresentationFunction)(WKStringRef, WKErrorRef, void*);
     37 WK_EXPORT void WKPageRenderTreeExternalRepresentation(WKPageRef page, void *context, WKPageRenderTreeExternalRepresentationFunction function);
     38 
     39 #ifdef __BLOCKS__
     40 typedef void (^WKPageRenderTreeExternalRepresentationBlock)(WKStringRef, WKErrorRef);
     41 WK_EXPORT void WKPageRenderTreeExternalRepresentation_b(WKPageRef page, WKPageRenderTreeExternalRepresentationBlock block);
     42 #endif
     43 
     44 enum {
     45     kWKDebugFlashViewUpdates = 1 << 0,
     46     kWKDebugFlashBackingStoreUpdates = 1 << 1
     47 };
     48 typedef unsigned WKPageDebugPaintFlags;
     49 
     50 WK_EXPORT void WKPageSetDebugPaintFlags(WKPageDebugPaintFlags flags);
     51 WK_EXPORT WKPageDebugPaintFlags WKPageGetDebugPaintFlags(void);
     52 
     53 struct WKPrintInfo {
     54     float pageSetupScaleFactor;
     55     float availablePaperWidth;
     56     float availablePaperHeight;
     57 };
     58 typedef struct WKPrintInfo WKPrintInfo;
     59 
     60 typedef void (*WKPageComputePagesForPrintingFunction)(WKRect* pageRects, uint32_t pageCount, double resultPageScaleFactor, WKErrorRef error, void* functionContext);
     61 WK_EXPORT void WKPageComputePagesForPrinting(WKPageRef page, WKFrameRef frame, WKPrintInfo, WKPageComputePagesForPrintingFunction, void* context);
     62 
     63 typedef void (*WKPageDrawToPDFFunction)(WKDataRef data, WKErrorRef error, void* functionContext);
     64 WK_EXPORT void WKPageBeginPrinting(WKPageRef page, WKFrameRef frame, WKPrintInfo);
     65 WK_EXPORT void WKPageDrawPagesToPDF(WKPageRef page, WKFrameRef frame, uint32_t first, uint32_t count, WKPageDrawToPDFFunction callback, void* context);
     66 
     67 #ifdef __cplusplus
     68 }
     69 #endif
     70 
     71 #endif /* WKPagePrivate_h */
     72