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 PDF_PREVIEW_MODE_CLIENT_H_ 6 #define PDF_PREVIEW_MODE_CLIENT_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "pdf/pdf_engine.h" 12 13 namespace chrome_pdf { 14 15 // The interface that's provided to the print preview rendering engine. 16 class PreviewModeClient : public PDFEngine::Client { 17 public: 18 class Client { 19 public: 20 virtual void PreviewDocumentLoadFailed() = 0; 21 virtual void PreviewDocumentLoadComplete() = 0; 22 }; 23 explicit PreviewModeClient(Client* client); 24 virtual ~PreviewModeClient() {} 25 26 // PDFEngine::Client implementation. 27 virtual void DocumentSizeUpdated(const pp::Size& size); 28 virtual void Invalidate(const pp::Rect& rect); 29 virtual void Scroll(const pp::Point& point); 30 virtual void ScrollToX(int position); 31 virtual void ScrollToY(int position); 32 virtual void ScrollToPage(int page); 33 virtual void NavigateTo(const std::string& url, bool open_in_new_tab); 34 virtual void UpdateCursor(PP_CursorType_Dev cursor); 35 virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks); 36 virtual void NotifyNumberOfFindResultsChanged(int total, 37 bool final_result); 38 virtual void NotifySelectedFindResultChanged(int current_find_index); 39 virtual void GetDocumentPassword( 40 pp::CompletionCallbackWithOutput<pp::Var> callback); 41 virtual void Alert(const std::string& message); 42 virtual bool Confirm(const std::string& message); 43 virtual std::string Prompt(const std::string& question, 44 const std::string& default_answer); 45 virtual std::string GetURL(); 46 virtual void Email(const std::string& to, 47 const std::string& cc, 48 const std::string& bcc, 49 const std::string& subject, 50 const std::string& body); 51 virtual void Print(); 52 virtual void SubmitForm(const std::string& url, 53 const void* data, 54 int length); 55 virtual std::string ShowFileSelectionDialog(); 56 virtual pp::URLLoader CreateURLLoader(); 57 virtual void ScheduleCallback(int id, int delay_in_ms); 58 virtual void SearchString(const base::char16* string, 59 const base::char16* term, 60 bool case_sensitive, 61 std::vector<SearchStringResult>* results); 62 virtual void DocumentPaintOccurred(); 63 virtual void DocumentLoadComplete(int page_count); 64 virtual void DocumentLoadFailed(); 65 virtual pp::Instance* GetPluginInstance(); 66 virtual void DocumentHasUnsupportedFeature(const std::string& feature); 67 virtual void DocumentLoadProgress(uint32 available, uint32 doc_size); 68 virtual void FormTextFieldFocusChange(bool in_focus); 69 virtual bool IsPrintPreview(); 70 71 private: 72 Client* client_; 73 }; 74 75 } // namespace chrome_pdf 76 77 #endif // PDF_PREVIEW_MODE_CLIENT_H_ 78
