// Copyright (c) 2014 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_PRINT_HANDLER_H_
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#define CEF_INCLUDE_CEF_PRINT_HANDLER_H_
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#pragma once
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#include "include/cef_base.h"
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#include "include/cef_browser.h"
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#include "include/cef_print_settings.h"
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///
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// Callback interface for asynchronous continuation of print dialog requests.
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///
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/*--cef(source=library)--*/
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class CefPrintDialogCallback : public virtual CefBaseRefCounted {
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public:
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///
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// Continue printing with the specified |settings|.
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///
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/*--cef(capi_name=cont)--*/
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virtual void Continue(CefRefPtr<CefPrintSettings> settings) =0;
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///
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// Cancel the printing.
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///
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/*--cef()--*/
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virtual void Cancel() =0;
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};
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///
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// Callback interface for asynchronous continuation of print job requests.
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///
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/*--cef(source=library)--*/
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class CefPrintJobCallback : public virtual CefBaseRefCounted {
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public:
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///
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// Indicate completion of the print job.
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///
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/*--cef(capi_name=cont)--*/
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virtual void Continue() =0;
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};
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///
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// Implement this interface to handle printing on Linux. The methods of this
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// class will be called on the browser process UI thread.
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///
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/*--cef(source=client)--*/
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class CefPrintHandler : public virtual CefBaseRefCounted {
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public:
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///
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// Called when printing has started for the specified |browser|. This method
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// will be called before the other OnPrint*() methods and irrespective of how
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// printing was initiated (e.g. CefBrowserHost::Print(), JavaScript
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// window.print() or PDF extension print button).
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///
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/*--cef()--*/
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virtual void OnPrintStart(CefRefPtr<CefBrowser> browser) =0;
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///
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// Synchronize |settings| with client state. If |get_defaults| is true then
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// populate |settings| with the default print settings. Do not keep a
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// reference to |settings| outside of this callback.
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///
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/*--cef()--*/
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virtual void OnPrintSettings(CefRefPtr<CefPrintSettings> settings,
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bool get_defaults) =0;
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///
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// Show the print dialog. Execute |callback| once the dialog is dismissed.
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// Return true if the dialog will be displayed or false to cancel the
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// printing immediately.
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///
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/*--cef()--*/
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virtual bool OnPrintDialog(bool has_selection,
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CefRefPtr<CefPrintDialogCallback> callback) =0;
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///
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// Send the print job to the printer. Execute |callback| once the job is
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// completed. Return true if the job will proceed or false to cancel the job
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// immediately.
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///
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/*--cef()--*/
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virtual bool OnPrintJob(const CefString& document_name,
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const CefString& pdf_file_path,
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CefRefPtr<CefPrintJobCallback> callback) =0;
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///
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// Reset client state related to printing.
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///
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/*--cef()--*/
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virtual void OnPrintReset() =0;
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///
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// Return the PDF paper size in device units. Used in combination with
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// CefBrowserHost::PrintToPDF().
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///
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/*--cef()--*/
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virtual CefSize GetPdfPaperSize(int device_units_per_inch) {
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return CefSize();
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}
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};
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#endif // CEF_INCLUDE_CEF_PRINT_HANDLER_H_
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