1 files changed, 106 insertions, 0 deletions
diff --git a/libcef/browser/printing/print_dialog_linux.h b/libcef/browser/printing/print_dialog_linux.h
new file mode 100644
index 00000000..dd7be26e
--- /dev/null
+++ b/libcef/browser/printing/print_dialog_linux.h
@@ -0,0 +1,106 @@
+// Copyright (c) 2014 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2012 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 LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_
+#define LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_
+
+#include "include/cef_print_handler.h"
+#include "libcef/browser/browser_host_base.h"
+
+#include "base/files/file_path.h"
+#include "base/memory/ref_counted.h"
+#include "base/task/sequenced_task_runner_helpers.h"
+#include "content/public/browser/browser_thread.h"
+#include "printing/print_dialog_linux_interface.h"
+#include "ui/linux/linux_ui.h"
+
+namespace printing {
+class MetafilePlayer;
+class PrintSettings;
+}  // namespace printing
+
+using printing::PrintingContextLinux;
+
+class CefPrintingContextLinuxDelegate
+    : public ui::PrintingContextLinuxDelegate {
+ public:
+  CefPrintingContextLinuxDelegate();
+
+  CefPrintingContextLinuxDelegate(const CefPrintingContextLinuxDelegate&) =
+      delete;
+  CefPrintingContextLinuxDelegate& operator=(
+      const CefPrintingContextLinuxDelegate&) = delete;
+
+  printing::PrintDialogLinuxInterface* CreatePrintDialog(
+      printing::PrintingContextLinux* context) override;
+  gfx::Size GetPdfPaperSize(printing::PrintingContextLinux* context) override;
+
+  void SetDefaultDelegate(ui::PrintingContextLinuxDelegate* delegate);
+
+ private:
+  ui::PrintingContextLinuxDelegate* default_delegate_ = nullptr;
+};
+
+// Needs to be freed on the UI thread to clean up its member variables.
+class CefPrintDialogLinux : public printing::PrintDialogLinuxInterface,
+                            public base::RefCountedThreadSafe<
+                                CefPrintDialogLinux,
+                                content::BrowserThread::DeleteOnUIThread> {
+ public:
+  CefPrintDialogLinux(const CefPrintDialogLinux&) = delete;
+  CefPrintDialogLinux& operator=(const CefPrintDialogLinux&) = delete;
+
+  // PrintDialogLinuxInterface implementation.
+  void UseDefaultSettings() override;
+  void UpdateSettings(
+      std::unique_ptr<printing::PrintSettings> settings) override;
+  void ShowDialog(
+      gfx::NativeView parent_view,
+      bool has_selection,
+      PrintingContextLinux::PrintSettingsCallback callback) override;
+  void PrintDocument(const printing::MetafilePlayer& metafile,
+                     const std::u16string& document_name) override;
+  void ReleaseDialog() override;
+
+ private:
+  friend class base::DeleteHelper<CefPrintDialogLinux>;
+  friend class base::RefCountedThreadSafe<
+      CefPrintDialogLinux,
+      content::BrowserThread::DeleteOnUIThread>;
+  friend struct content::BrowserThread::DeleteOnThread<
+      content::BrowserThread::UI>;
+  friend class CefPrintDialogCallbackImpl;
+  friend class CefPrintJobCallbackImpl;
+  friend class CefPrintingContextLinuxDelegate;
+
+  CefPrintDialogLinux(PrintingContextLinux* context,
+                      CefRefPtr<CefBrowserHostBase> browser,
+                      CefRefPtr<CefPrintHandler> handler);
+  ~CefPrintDialogLinux() override;
+
+  bool UpdateSettings(std::unique_ptr<printing::PrintSettings> settings,
+                      bool get_defaults);
+
+  // Prints document named |document_name|.
+  void SendDocumentToPrinter(const std::u16string& document_name);
+
+  // Handles print dialog response.
+  void OnPrintContinue(CefRefPtr<CefPrintSettings> settings);
+  void OnPrintCancel();
+
+  // Handles print job response.
+  void OnJobCompleted();
+
+  // Printing dialog callback.
+  PrintingContextLinux::PrintSettingsCallback callback_;
+
+  PrintingContextLinux* context_;
+  CefRefPtr<CefBrowserHostBase> browser_;
+  CefRefPtr<CefPrintHandler> handler_;
+
+  base::FilePath path_to_pdf_;
+};
+
+#endif  // LIBCEF_BROWSER_PRINTING_PRINT_DIALOG_LINUX_H_