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_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_ 6 #define CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_ 7 8 #include <string> 9 10 #include "chrome/browser/content_settings/permission_request_id.h" 11 #include "components/infobars/core/confirm_infobar_delegate.h" 12 #include "url/gurl.h" 13 14 class PermissionQueueController; 15 class InfoBarService; 16 17 // MidiPermissionInfoBarDelegates are created by the 18 // MidiPermissionContext to control the display and handling of MIDI permission 19 // infobars to the user. 20 class MidiPermissionInfoBarDelegate : public ConfirmInfoBarDelegate { 21 public: 22 // Creates a MIDI permission infobar and delegate and adds the infobar to 23 // |infobar_service|. Returns the infobar if it was successfully added. 24 static infobars::InfoBar* Create(InfoBarService* infobar_service, 25 PermissionQueueController* controller, 26 const PermissionRequestID& id, 27 const GURL& requesting_frame, 28 const std::string& display_languages); 29 30 private: 31 MidiPermissionInfoBarDelegate(PermissionQueueController* controller, 32 const PermissionRequestID& id, 33 const GURL& requesting_frame, 34 int contents_unique_id, 35 const std::string& display_languages); 36 virtual ~MidiPermissionInfoBarDelegate(); 37 38 // ConfirmInfoBarDelegate: 39 virtual void InfoBarDismissed() OVERRIDE; 40 virtual int GetIconID() const OVERRIDE; 41 virtual Type GetInfoBarType() const OVERRIDE; 42 virtual bool ShouldExpireInternal( 43 const NavigationDetails& details) const OVERRIDE; 44 virtual base::string16 GetMessageText() const OVERRIDE; 45 virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE; 46 virtual bool Accept() OVERRIDE; 47 virtual bool Cancel() OVERRIDE; 48 49 // Calls back to the controller to inform it of the user's decision. 50 void SetPermission(bool update_content_setting, bool allowed); 51 52 private: 53 PermissionQueueController* controller_; 54 const PermissionRequestID id_; 55 GURL requesting_frame_; 56 int contents_unique_id_; 57 std::string display_languages_; 58 59 DISALLOW_COPY_AND_ASSIGN(MidiPermissionInfoBarDelegate); 60 }; 61 62 #endif // CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_ 63