src/ui/shell_dialogs/print_settings_dialog_win.cc

   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 #include "ui/shell_dialogs/print_settings_dialog_win.h"
   6
   7 #include "base/bind.h"
   8 #include "base/threading/thread.h"
   9
  10 #if defined(USE_AURA)
  11 #include "ui/aura/root_window.h"
  12 #endif
  13
  14 namespace ui {
  15
  16 PrintSettingsDialogWin::PrintSettingsDialogWin(
  17     PrintSettingsDialogWin::Observer* observer)
  18     : observer_(observer) {
  19 }
  20
  21 PrintSettingsDialogWin::~PrintSettingsDialogWin() {
  22 }
  23
  24 void PrintSettingsDialogWin::GetPrintSettings(PrintDialogFunc print_dialog_func,
  25                                               HWND owning_window,
  26                                               PRINTDLGEX* dialog_options) {
  27   DCHECK(observer_);
  28
  29   ExecutePrintSettingsParams execute_params(BeginRun(owning_window),
  30                                             owning_window,
  31                                             print_dialog_func,
  32                                             dialog_options);
  33   execute_params.run_state.dialog_thread->message_loop()->PostTask(
  34       FROM_HERE,
  35       base::Bind(
  36           &PrintSettingsDialogWin::ExecutePrintSettings, this, execute_params));
  37 }
  38
  39 void PrintSettingsDialogWin::ExecutePrintSettings(
  40     const ExecutePrintSettingsParams& params) {
  41   HRESULT hr = (*params.print_dialog_func)(params.dialog_options);
  42   params.ui_proxy->PostTask(
  43       FROM_HERE,
  44       base::Bind(
  45           &PrintSettingsDialogWin::PrintSettingsCompleted, this, hr, params));
  46 }
  47
  48 void PrintSettingsDialogWin::PrintSettingsCompleted(
  49     HRESULT hresult,
  50     const ExecutePrintSettingsParams& params) {
  51   EndRun(params.run_state);
  52   if (hresult != S_OK)
  53     observer_->PrintSettingsCancelled(params.dialog_options);
  54   else
  55     observer_->PrintSettingsConfirmed(params.dialog_options);
  56 }
  57
  58 }  // namespace ui