1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef PPAPI_C_PRIVATE_PPB_PDF_H_ 6 #define PPAPI_C_PRIVATE_PPB_PDF_H_ 7 8 #include "ppapi/c/dev/ppb_font_dev.h" 9 #include "ppapi/c/pp_bool.h" 10 #include "ppapi/c/pp_instance.h" 11 #include "ppapi/c/pp_resource.h" 12 #include "ppapi/c/pp_var.h" 13 #include "ppapi/c/private/pp_private_font_charset.h" 14 15 #define PPB_PDF_INTERFACE "PPB_PDF;1" 16 17 // From the public PPB_Font_Dev file. 18 struct PP_FontDescription_Dev; 19 20 typedef enum { 21 PP_RESOURCESTRING_PDFGETPASSWORD = 0, 22 PP_RESOURCESTRING_PDFLOADING = 1, 23 PP_RESOURCESTRING_PDFLOAD_FAILED = 2, 24 PP_RESOURCESTRING_PDFPROGRESSLOADING = 3 25 } PP_ResourceString; 26 27 typedef enum { 28 PP_RESOURCEIMAGE_PDF_BUTTON_FTP = 0, 29 PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER = 1, 30 PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED = 2, 31 PP_RESOURCEIMAGE_PDF_BUTTON_FTW = 3, 32 PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER = 4, 33 PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED = 5, 34 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN = 6, 35 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_HOVER = 7, 36 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_PRESSED = 8, 37 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT = 9, 38 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER = 10, 39 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED = 11, 40 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_0 = 12, 41 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_1 = 13, 42 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_2 = 14, 43 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_3 = 15, 44 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_4 = 16, 45 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_5 = 17, 46 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_6 = 18, 47 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_7 = 19, 48 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_8 = 20, 49 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_9 = 21, 50 PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_NUM_BACKGROUND = 22, 51 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_0 = 23, 52 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_1 = 24, 53 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_2 = 25, 54 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_3 = 26, 55 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_4 = 27, 56 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_5 = 28, 57 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_6 = 29, 58 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_7 = 30, 59 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_8 = 31, 60 PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_BACKGROUND = 32, 61 PP_RESOURCEIMAGE_PDF_PAGE_DROPSHADOW = 33, 62 PP_RESOURCEIMAGE_PDF_BUTTON_SAVE = 34, 63 PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER = 35, 64 PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED = 36, 65 PP_RESOURCEIMAGE_PDF_BUTTON_PRINT = 37, 66 PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_HOVER = 38, 67 PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_PRESSED = 39, 68 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END = 40, 69 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_HOVER = 41, 70 PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_PRESSED = 42, 71 PP_RESOURCEIMAGE_PDF_PAN_SCROLL_ICON = 43, 72 PP_RESOURCEIMAGE_PDF_PAGE_INDICATOR_BACKGROUND = 44, 73 PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_DISABLED = 45 74 } PP_ResourceImage; 75 76 typedef enum { 77 PP_PDFFEATURE_HIDPI = 0, 78 PP_PDFFEATURE_PRINTING = 1 79 } PP_PDFFeature; 80 81 struct PP_PrivateFontFileDescription { 82 const char* face; 83 uint32_t weight; 84 bool italic; 85 }; 86 87 struct PP_PrivateFindResult { 88 int start_index; 89 int length; 90 }; 91 92 struct PPB_PDF { 93 // Returns a localized string. 94 struct PP_Var (*GetLocalizedString)(PP_Instance instance, 95 PP_ResourceString string_id); 96 97 // Returns a resource image. 98 PP_Resource (*GetResourceImage)(PP_Instance instance, 99 PP_ResourceImage image_id); 100 101 // Returns a resource identifying a font file corresponding to the given font 102 // request after applying the browser-specific fallback. 103 // 104 // Currently Linux-only. 105 PP_Resource (*GetFontFileWithFallback)( 106 PP_Instance instance, 107 const struct PP_BrowserFont_Trusted_Description* description, 108 PP_PrivateFontCharset charset); 109 110 // Given a resource previously returned by GetFontFileWithFallback, returns 111 // a pointer to the requested font table. Linux only. 112 bool (*GetFontTableForPrivateFontFile)(PP_Resource font_file, 113 uint32_t table, 114 void* output, 115 uint32_t* output_length); 116 117 // Search the given string using ICU. Use PPB_Core's MemFree on results when 118 // done. 119 void (*SearchString)( 120 PP_Instance instance, 121 const unsigned short* string, 122 const unsigned short* term, 123 bool case_sensitive, 124 struct PP_PrivateFindResult** results, 125 int* count); 126 127 // Since WebFrame doesn't know about PPAPI requests, it'll think the page has 128 // finished loading even if there are outstanding requests by the plugin. 129 // Take this out once WebFrame knows about requests by PPAPI plugins. 130 void (*DidStartLoading)(PP_Instance instance); 131 void (*DidStopLoading)(PP_Instance instance); 132 133 // Sets content restriction for a full-page plugin (i.e. can't copy/print). 134 // The value is a bitfield of ContentRestriction enums. 135 void (*SetContentRestriction)(PP_Instance instance, int restrictions); 136 137 // Use UMA so we know average pdf page count. 138 void (*HistogramPDFPageCount)(PP_Instance instance, int count); 139 140 // Notifies the browser that the given action has been performed. 141 void (*UserMetricsRecordAction)(PP_Instance instance, struct PP_Var action); 142 143 // Notifies the browser that the PDF has an unsupported feature. 144 void (*HasUnsupportedFeature)(PP_Instance instance); 145 146 // Invoke SaveAs... dialog, similar to the right-click or wrench menu. 147 void (*SaveAs)(PP_Instance instance); 148 149 // Invoke Print dialog for plugin. 150 void (*Print)(PP_Instance instance); 151 152 PP_Bool(*IsFeatureEnabled)(PP_Instance instance, PP_PDFFeature feature); 153 154 // Returns a resource image appropriate for a device with |scale| density. 155 // Returns 0 (NULL resource) if there is no resource at that scale 156 PP_Resource (*GetResourceImageForScale)(PP_Instance instance, 157 PP_ResourceImage image_id, 158 float scale); 159 160 // Invoke password dialog for plugin. 161 struct PP_Var (*ModalPromptForPassword)(PP_Instance instance, 162 struct PP_Var message); 163 164 // Returns PP_TRUE if the plugin is out of process. 165 PP_Bool(*IsOutOfProcess)(PP_Instance instance); 166 }; 167 168 #endif // PPAPI_C_PRIVATE_PPB_PDF_H_ 169