| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_C_PRIVATE_PPB_PDF_H_ |
| #define PPAPI_C_PRIVATE_PPB_PDF_H_ |
| |
| #include <stdint.h> |
| |
| #include "ppapi/c/pp_bool.h" |
| #include "ppapi/c/pp_instance.h" |
| #include "ppapi/c/pp_point.h" |
| #include "ppapi/c/pp_rect.h" |
| #include "ppapi/c/pp_resource.h" |
| #include "ppapi/c/pp_var.h" |
| #include "ppapi/c/private/pp_private_font_charset.h" |
| |
| #define PPB_PDF_INTERFACE "PPB_PDF;1" |
| |
| typedef enum { |
| PP_PDFFEATURE_HIDPI = 0, |
| PP_PDFFEATURE_PRINTING = 1 |
| } PP_PDFFeature; |
| |
| struct PP_PrivateFontFileDescription { |
| const char* face; |
| uint32_t weight; |
| bool italic; |
| }; |
| |
| struct PP_PrivateFindResult { |
| int start_index; |
| int length; |
| }; |
| |
| struct PP_PrivateAccessibilityViewportInfo { |
| double zoom; |
| struct PP_Point scroll; |
| struct PP_Point offset; |
| uint32_t selection_start_page_index; |
| uint32_t selection_start_char_index; |
| uint32_t selection_end_page_index; |
| uint32_t selection_end_char_index; |
| }; |
| |
| struct PP_PrivateAccessibilityDocInfo { |
| uint32_t page_count; |
| PP_Bool text_accessible; |
| PP_Bool text_copyable; |
| }; |
| |
| typedef enum { |
| PP_PRIVATEDIRECTION_NONE = 0, |
| PP_PRIVATEDIRECTION_LTR = 1, |
| PP_PRIVATEDIRECTION_RTL = 2, |
| PP_PRIVATEDIRECTION_TTB = 3, |
| PP_PRIVATEDIRECTION_BTT = 4, |
| PP_PRIVATEDIRECTION_LAST = PP_PRIVATEDIRECTION_BTT |
| } PP_PrivateDirection; |
| |
| struct PP_PrivateAccessibilityPageInfo { |
| uint32_t page_index; |
| struct PP_Rect bounds; |
| uint32_t text_run_count; |
| uint32_t char_count; |
| }; |
| |
| struct PP_PrivateAccessibilityTextRunInfo { |
| uint32_t len; |
| double font_size; |
| struct PP_FloatRect bounds; |
| PP_PrivateDirection direction; |
| }; |
| |
| struct PP_PrivateAccessibilityCharInfo { |
| uint32_t unicode_character; |
| double char_width; |
| }; |
| |
| struct PPB_PDF { |
| // Returns a resource identifying a font file corresponding to the given font |
| // request after applying the browser-specific fallback. |
| // |
| // Currently Linux-only. |
| PP_Resource (*GetFontFileWithFallback)( |
| PP_Instance instance, |
| const struct PP_BrowserFont_Trusted_Description* description, |
| PP_PrivateFontCharset charset); |
| |
| // Given a resource previously returned by GetFontFileWithFallback, returns |
| // a pointer to the requested font table. Linux only. |
| bool (*GetFontTableForPrivateFontFile)(PP_Resource font_file, |
| uint32_t table, |
| void* output, |
| uint32_t* output_length); |
| |
| // Search the given string using ICU. Use PPB_Core's MemFree on results when |
| // done. |
| void (*SearchString)(PP_Instance instance, |
| const unsigned short* string, |
| const unsigned short* term, |
| bool case_sensitive, |
| struct PP_PrivateFindResult** results, |
| uint32_t* count); |
| |
| // Since WebFrame doesn't know about PPAPI requests, it'll think the page has |
| // finished loading even if there are outstanding requests by the plugin. |
| // Take this out once WebFrame knows about requests by PPAPI plugins. |
| void (*DidStartLoading)(PP_Instance instance); |
| void (*DidStopLoading)(PP_Instance instance); |
| |
| // Sets content restriction for a full-page plugin (i.e. can't copy/print). |
| // The value is a bitfield of ContentRestriction enums. |
| void (*SetContentRestriction)(PP_Instance instance, int restrictions); |
| |
| // Notifies the browser that the given action has been performed. |
| void (*UserMetricsRecordAction)(PP_Instance instance, struct PP_Var action); |
| |
| // Notifies the browser that the PDF has an unsupported feature. |
| void (*HasUnsupportedFeature)(PP_Instance instance); |
| |
| // Invoke SaveAs... dialog, similar to the right-click or wrench menu. |
| void (*SaveAs)(PP_Instance instance); |
| |
| // Invoke Print dialog for plugin. |
| void (*Print)(PP_Instance instance); |
| |
| PP_Bool(*IsFeatureEnabled)(PP_Instance instance, PP_PDFFeature feature); |
| |
| // Sets the selected text of the plugin. |
| void(*SetSelectedText)(PP_Instance instance, const char* selected_text); |
| |
| // Sets the link currently under the cursor. |
| void (*SetLinkUnderCursor)(PP_Instance instance, const char* url); |
| |
| // Gets pointers to both the mmap'd V8 snapshot files and their sizes. |
| // This is needed when loading V8's initial snapshot from external files. |
| void (*GetV8ExternalSnapshotData)(PP_Instance instance, |
| const char** natives_data_out, |
| int* natives_size_out, |
| const char** snapshot_data_out, |
| int* snapshot_size_out); |
| |
| // Sends information about the viewport to the renderer for accessibility |
| // support. |
| void (*SetAccessibilityViewportInfo)( |
| PP_Instance instance, |
| struct PP_PrivateAccessibilityViewportInfo* viewport_info); |
| |
| // Sends information about the PDF document to the renderer for accessibility |
| // support. |
| void (*SetAccessibilityDocInfo)( |
| PP_Instance instance, |
| struct PP_PrivateAccessibilityDocInfo* doc_info); |
| |
| // Sends information about one page in a PDF document to the renderer for |
| // accessibility support. |
| void (*SetAccessibilityPageInfo)( |
| PP_Instance instance, |
| struct PP_PrivateAccessibilityPageInfo* page_info, |
| struct PP_PrivateAccessibilityTextRunInfo text_runs[], |
| struct PP_PrivateAccessibilityCharInfo chars[]); |
| |
| // Sends information about the PDF's URL and the embedder's URL. |
| void (*SetCrashData)(PP_Instance instance, |
| const char* pdf_url, |
| const char* top_level_url); |
| |
| // Sets the current selection bounding edges. |
| void (*SelectionChanged)(PP_Instance instance, |
| const struct PP_FloatPoint* left, |
| int32_t left_height, |
| const struct PP_FloatPoint* right, |
| int32_t right_height); |
| |
| // Sets whether the PDF viewer can handle save commands internally. |
| void (*SetPluginCanSave)(PP_Instance instance, bool can_save); |
| |
| // Displays an alert dialog. |
| void (*ShowAlertDialog)(PP_Instance instance, const char* message); |
| |
| // Displays a confirmation dialog. This method is synchronous. |
| bool (*ShowConfirmDialog)(PP_Instance instance, const char* message); |
| |
| // Displays a prompt dialog. This method is synchronous. |
| struct PP_Var (*ShowPromptDialog)(PP_Instance instance, |
| const char* message, |
| const char* default_answer); |
| }; |
| |
| #endif // PPAPI_C_PRIVATE_PPB_PDF_H_ |