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// 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 PDF_PREVIEW_MODE_CLIENT_H_
#define PDF_PREVIEW_MODE_CLIENT_H_
#include <string>
#include <vector>
#include "pdf/pdf_engine.h"
namespace chrome_pdf {
// The interface that's provided to the print preview rendering engine.
class PreviewModeClient : public PDFEngine::Client {
public:
class Client {
public:
virtual void PreviewDocumentLoadFailed() = 0;
virtual void PreviewDocumentLoadComplete() = 0;
};
explicit PreviewModeClient(Client* client);
virtual ~PreviewModeClient() {}
// PDFEngine::Client implementation.
virtual void DocumentSizeUpdated(const pp::Size& size);
virtual void Invalidate(const pp::Rect& rect);
virtual void Scroll(const pp::Point& point);
virtual void ScrollToX(int position);
virtual void ScrollToY(int position);
virtual void ScrollToPage(int page);
virtual void NavigateTo(const std::string& url, bool open_in_new_tab);
virtual void UpdateCursor(PP_CursorType_Dev cursor);
virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks);
virtual void NotifyNumberOfFindResultsChanged(int total,
bool final_result);
virtual void NotifySelectedFindResultChanged(int current_find_index);
virtual void GetDocumentPassword(
pp::CompletionCallbackWithOutput<pp::Var> callback);
virtual void Alert(const std::string& message);
virtual bool Confirm(const std::string& message);
virtual std::string Prompt(const std::string& question,
const std::string& default_answer);
virtual std::string GetURL();
virtual void Email(const std::string& to,
const std::string& cc,
const std::string& bcc,
const std::string& subject,
const std::string& body);
virtual void Print();
virtual void SubmitForm(const std::string& url,
const void* data,
int length);
virtual std::string ShowFileSelectionDialog();
virtual pp::URLLoader CreateURLLoader();
virtual void ScheduleCallback(int id, int delay_in_ms);
virtual void SearchString(const base::char16* string,
const base::char16* term,
bool case_sensitive,
std::vector<SearchStringResult>* results);
virtual void DocumentPaintOccurred();
virtual void DocumentLoadComplete(int page_count);
virtual void DocumentLoadFailed();
virtual pp::Instance* GetPluginInstance();
virtual void DocumentHasUnsupportedFeature(const std::string& feature);
virtual void DocumentLoadProgress(uint32 available, uint32 doc_size);
virtual void FormTextFieldFocusChange(bool in_focus);
virtual bool IsPrintPreview();
private:
Client* client_;
};
} // namespace chrome_pdf
#endif // PDF_PREVIEW_MODE_CLIENT_H_
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