components/pdf/browser/pdf_web_contents_helper_client.h

   1 // Copyright 2014 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 COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_CLIENT_H_
   6 #define COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_CLIENT_H_
   7
   8 #include "base/callback.h"
   9 #include "base/strings/string16.h"
  10 #include "ipc/ipc_message.h"
  11
  12 namespace content {
  13 class WebContents;
  14 }
  15
  16 namespace pdf {
  17
  18 typedef base::Callback<
  19     void(bool /* success */, const base::string16& /* password */)>
  20     PasswordDialogClosedCallback;
  21
  22 class PDFWebContentsHelperClient {
  23  public:
  24   virtual ~PDFWebContentsHelperClient() {}
  25
  26   virtual void UpdateLocationBar(content::WebContents* contents) = 0;
  27
  28   virtual void UpdateContentRestrictions(content::WebContents* contents,
  29                                          int content_restrictions) = 0;
  30
  31   virtual void OnPDFHasUnsupportedFeature(content::WebContents* contents) = 0;
  32
  33   virtual void OnSaveURL(content::WebContents* contents) = 0;
  34
  35   virtual void OnShowPDFPasswordDialog(
  36       content::WebContents* contents,
  37       const base::string16& prompt,
  38       const PasswordDialogClosedCallback& callback) = 0;
  39 };
  40
  41 }  // namespace pdf
  42
  43 #endif  // COMPONENTS_PDF_BROWSER_PDF_WEB_CONTENTS_HELPER_CLIENT_H_