chrome/browser/printing/print_view_manager_basic.h

   1 // Copyright 2013 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.
   4
   5 #ifndef CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASIC_H_
   6 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASIC_H_
   7
   8 #include "chrome/browser/printing/print_view_manager_base.h"
   9 #include "content/public/browser/web_contents_user_data.h"
  10
  11 #if defined(OS_ANDROID)
  12 #include "base/file_descriptor_posix.h"
  13 #endif
  14
  15 namespace printing {
  16
  17 // Manages the print commands for a WebContents - basic version.
  18 class PrintViewManagerBasic
  19     : public PrintViewManagerBase,
  20       public content::WebContentsUserData<PrintViewManagerBasic> {
  21  public:
  22   ~PrintViewManagerBasic() override;
  23
  24 #if defined(OS_ANDROID)
  25   // Sets the file descriptor into which the PDF will be written.
  26   void set_file_descriptor(const base::FileDescriptor& file_descriptor) {
  27     file_descriptor_ = file_descriptor;
  28   }
  29
  30   // Gets the file descriptor into which the PDF will be written.
  31   base::FileDescriptor file_descriptor() const { return file_descriptor_; }
  32
  33   // content::WebContentsObserver implementation.
  34   // Terminates or cancels the print job if one was pending.
  35   void RenderProcessGone(base::TerminationStatus status) override;
  36
  37   // content::WebContentsObserver implementation.
  38   bool OnMessageReceived(const IPC::Message& message) override;
  39 #endif
  40
  41  private:
  42   explicit PrintViewManagerBasic(content::WebContents* web_contents);
  43   friend class content::WebContentsUserData<PrintViewManagerBasic>;
  44
  45 #if defined(OS_ANDROID)
  46   void OnPrintingFailed(int cookie) override;
  47
  48   // The file descriptor into which the PDF of the page will be written.
  49   base::FileDescriptor file_descriptor_;
  50 #endif
  51
  52   DISALLOW_COPY_AND_ASSIGN(PrintViewManagerBasic);
  53 };
  54
  55 }  // namespace printing
  56
  57 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_BASIC_H_