chrome/browser/net/net_error_diagnostics_dialog_win.cc

   1 // Copyright 2015 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 "chrome/browser/net/net_error_diagnostics_dialog.h"
   6
   7 // Winsock.h must be included before ndfapi.h.
   8 #include <winsock2.h>  // NOLINT
   9 #include <ndfapi.h>    // NOLINT
  10 #include <windows.h>   // NOLINT
  11
  12 #include "base/bind.h"
  13 #include "base/bind_helpers.h"
  14 #include "base/files/file_path.h"
  15 #include "base/location.h"
  16 #include "base/logging.h"
  17 #include "base/macros.h"
  18 #include "base/memory/scoped_ptr.h"
  19 #include "base/memory/weak_ptr.h"
  20 #include "base/native_library.h"
  21 #include "base/scoped_native_library.h"
  22 #include "base/strings/string16.h"
  23 #include "base/task_runner.h"
  24 #include "base/threading/thread.h"
  25 #include "base/strings/utf_string_conversions.h"
  26 #include "base/win/windows_version.h"
  27 #include "content/public/browser/web_contents.h"
  28 #include "ui/gfx/native_widget_types.h"
  29 #include "ui/shell_dialogs/base_shell_dialog_win.h"
  30 #include "ui/views/win/hwnd_util.h"
  31
  32 namespace {
  33
  34 class NetErrorDiagnosticsDialog : public ui::BaseShellDialogImpl {
  35  public:
  36   NetErrorDiagnosticsDialog() {}
  37   ~NetErrorDiagnosticsDialog() override {}
  38
  39   // NetErrorDiagnosticsDialog implementation.
  40   void Show(content::WebContents* web_contents,
  41             const std::string& failed_url,
  42             const base::Closure& callback) {
  43     DCHECK(!callback.is_null());
  44
  45     HWND parent =
  46         views::HWNDForNativeWindow(web_contents->GetTopLevelNativeWindow());
  47     if (IsRunningDialogForOwner(parent))
  48       return;
  49
  50     RunState run_state = BeginRun(parent);
  51     run_state.dialog_thread->task_runner()->PostTaskAndReply(
  52         FROM_HERE,
  53         base::Bind(&NetErrorDiagnosticsDialog::ShowDialogOnPrivateThread,
  54                    base::Unretained(this), parent, failed_url),
  55         base::Bind(&NetErrorDiagnosticsDialog::DiagnosticsDone,
  56                    base::Unretained(this), run_state, callback));
  57   }
  58
  59  private:
  60   void ShowDialogOnPrivateThread(HWND parent, const std::string& failed_url) {
  61     NDFHANDLE incident_handle;
  62     base::string16 failed_url_wide = base::UTF8ToUTF16(failed_url);
  63     if (!SUCCEEDED(NdfCreateWebIncident(failed_url_wide.c_str(),
  64                                         &incident_handle))) {
  65       return;
  66     }
  67     NdfExecuteDiagnosis(incident_handle, parent);
  68     NdfCloseIncident(incident_handle);
  69   }
  70
  71   void DiagnosticsDone(RunState run_state, const base::Closure& callback) {
  72     EndRun(run_state);
  73     callback.Run();
  74   }
  75
  76   DISALLOW_COPY_AND_ASSIGN(NetErrorDiagnosticsDialog);
  77 };
  78
  79 }  // namespace
  80
  81 bool CanShowNetworkDiagnosticsDialog() {
  82   // Not present on XP and Windows 2003.
  83   // TODO(mmenke): Remove this logic once Chrome requires Vista or later.
  84   return base::win::OSInfo::GetInstance()->version() >=
  85          base::win::VERSION_VISTA;
  86 }
  87
  88 void ShowNetworkDiagnosticsDialog(content::WebContents* web_contents,
  89                                   const std::string& failed_url) {
  90   DCHECK(CanShowNetworkDiagnosticsDialog());
  91
  92   NetErrorDiagnosticsDialog* dialog = new NetErrorDiagnosticsDialog();
  93   dialog->Show(
  94       web_contents, failed_url,
  95       base::Bind(&base::DeletePointer<NetErrorDiagnosticsDialog>, dialog));
  96 }