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96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
// Copyright (c) 2014 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_
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#define LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_
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#include "include/cef_print_handler.h"
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#include "base/compiler_specific.h"
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#include "base/files/file_path.h"
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#include "base/memory/ref_counted.h"
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#include "base/sequenced_task_runner_helpers.h"
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#include "content/public/browser/browser_thread.h"
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#include "printing/print_dialog_gtk_interface.h"
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#include "printing/printing_context_linux.h"
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namespace printing {
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class MetafilePlayer;
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class PrintSettings;
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}
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using printing::PrintingContextLinux;
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// Needs to be freed on the UI thread to clean up its member variables.
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class CefPrintDialogLinux
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: public printing::PrintDialogGtkInterface,
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public base::RefCountedThreadSafe<
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CefPrintDialogLinux, content::BrowserThread::DeleteOnUIThread> {
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public:
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// Creates and returns a print dialog.
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static printing::PrintDialogGtkInterface* CreatePrintDialog(
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PrintingContextLinux* context);
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// Returns the paper size in device units.
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static gfx::Size GetPdfPaperSize(
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printing::PrintingContextLinux* context);
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// Notify the client when printing has started.
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static void OnPrintStart(int render_process_id,
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int render_routing_id);
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// printing::CefPrintDialogLinuxInterface implementation.
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void UseDefaultSettings() override;
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bool UpdateSettings(printing::PrintSettings* settings) override;
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void ShowDialog(
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gfx::NativeView parent_view,
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bool has_selection,
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const PrintingContextLinux::PrintSettingsCallback& callback) override;
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void PrintDocument(const printing::MetafilePlayer& metafile,
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const base::string16& document_name) override;
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void AddRefToDialog() override;
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void ReleaseDialog() override;
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private:
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friend class base::DeleteHelper<CefPrintDialogLinux>;
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friend class base::RefCountedThreadSafe<
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CefPrintDialogLinux, content::BrowserThread::DeleteOnUIThread>;
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friend struct content::BrowserThread::DeleteOnThread<
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content::BrowserThread::UI>;
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friend class CefPrintDialogCallbackImpl;
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friend class CefPrintJobCallbackImpl;
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explicit CefPrintDialogLinux(PrintingContextLinux* context);
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~CefPrintDialogLinux() override;
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void SetHandler();
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void ReleaseHandler();
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bool UpdateSettings(printing::PrintSettings* settings,
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bool get_defaults);
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// Prints document named |document_name|.
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void SendDocumentToPrinter(const base::string16& document_name);
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// Handles print dialog response.
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void OnPrintContinue(CefRefPtr<CefPrintSettings> settings);
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void OnPrintCancel();
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// Handles print job response.
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void OnJobCompleted();
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CefRefPtr<CefPrintHandler> handler_;
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// Printing dialog callback.
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PrintingContextLinux::PrintSettingsCallback callback_;
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PrintingContextLinux* context_;
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base::FilePath path_to_pdf_;
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DISALLOW_COPY_AND_ASSIGN(CefPrintDialogLinux);
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};
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#endif // LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_
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