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.
5 #ifndef PDF_PREVIEW_MODE_CLIENT_H_
6 #define PDF_PREVIEW_MODE_CLIENT_H_
13 #include "pdf/pdf_engine.h"
15 namespace chrome_pdf {
17 // The interface that's provided to the print preview rendering engine.
18 class PreviewModeClient : public PDFEngine::Client {
22 virtual void PreviewDocumentLoadFailed() = 0;
23 virtual void PreviewDocumentLoadComplete() = 0;
26 explicit PreviewModeClient(Client* client);
27 ~PreviewModeClient() override {}
29 // PDFEngine::Client implementation.
30 void DocumentSizeUpdated(const pp::Size& size) override;
31 void Invalidate(const pp::Rect& rect) override;
32 void DidScroll(const pp::Point& point) override;
33 void ScrollToX(int x_in_screen_coords) override;
34 void ScrollToY(int y_in_screen_coords, bool compensate_for_toolbar) override;
35 void ScrollBy(const pp::Point& point) override;
36 void ScrollToPage(int page) override;
37 void NavigateTo(const std::string& url,
38 WindowOpenDisposition disposition) override;
39 void UpdateCursor(PP_CursorType_Dev cursor) override;
40 void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks) override;
41 void NotifyNumberOfFindResultsChanged(int total, bool final_result) override;
42 void NotifySelectedFindResultChanged(int current_find_index) override;
43 void NotifyPageBecameVisible(
44 const PDFEngine::PageFeatures* page_features) override;
45 void GetDocumentPassword(
46 pp::CompletionCallbackWithOutput<pp::Var> callback) override;
47 void Alert(const std::string& message) override;
48 bool Confirm(const std::string& message) override;
49 std::string Prompt(const std::string& question,
50 const std::string& default_answer) override;
51 std::string GetURL() override;
52 void Email(const std::string& to,
53 const std::string& cc,
54 const std::string& bcc,
55 const std::string& subject,
56 const std::string& body) override;
57 void Print() override;
58 void SubmitForm(const std::string& url,
61 pp::URLLoader CreateURLLoader() override;
62 void ScheduleCallback(int id, base::TimeDelta delay) override;
63 void ScheduleTouchTimerCallback(int id, base::TimeDelta delay) override;
64 std::vector<SearchStringResult> SearchString(const base::char16* string,
65 const base::char16* term,
66 bool case_sensitive) override;
67 void DocumentPaintOccurred() override;
68 void DocumentLoadComplete(
69 const PDFEngine::DocumentFeatures& document_features,
70 uint32_t file_size) override;
71 void DocumentLoadFailed() override;
72 void FontSubstituted() override;
73 pp::Instance* GetPluginInstance() override;
74 void DocumentHasUnsupportedFeature(const std::string& feature) override;
75 void DocumentLoadProgress(uint32_t available, uint32_t doc_size) override;
76 void FormTextFieldFocusChange(bool in_focus) override;
77 bool IsPrintPreview() override;
78 void CancelBrowserDownload() override;
79 float GetToolbarHeightInScreenCoords() override;
80 uint32_t GetBackgroundColor() override;
83 Client* const client_;
86 } // namespace chrome_pdf
88 #endif // PDF_PREVIEW_MODE_CLIENT_H_