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 "chrome/browser/infobars/confirm_infobar_delegate.h" 12 #include "url/gurl.h" 13 14 class PermissionQueueController; 15 class InfoBarService; 16 17 // TODO(toyoshim): Much more code can be shared with GeolocationInfoBarDelegate. 18 // http://crbug.com/266743 19 20 // MIDIPermissionInfoBarDelegates are created by the 21 // ChromeMIDIPermissionContext to control the display and handling of MIDI 22 // permission infobars to the user. 23 class MIDIPermissionInfoBarDelegate : public ConfirmInfoBarDelegate { 24 public: 25 // Creates a infobar delegate and adds it to |infobar_service|. 26 // Returns the delegate if it was successfully added. 27 static InfoBarDelegate* Create(InfoBarService* infobar_service, 28 PermissionQueueController* controller, 29 const PermissionRequestID& id, 30 const GURL& requesting_frame, 31 const std::string& display_languages); 32 33 protected: 34 MIDIPermissionInfoBarDelegate(InfoBarService* infobar_service, 35 PermissionQueueController* controller, 36 const PermissionRequestID& id, 37 const GURL& requesting_frame, 38 const std::string& display_languages); 39 40 private: 41 // ConfirmInfoBarDelegate: 42 virtual int GetIconID() const OVERRIDE; 43 virtual Type GetInfoBarType() const OVERRIDE; 44 virtual bool ShouldExpireInternal( 45 const content::LoadCommittedDetails& details) const OVERRIDE; 46 virtual string16 GetMessageText() const OVERRIDE; 47 virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE; 48 virtual bool Accept() OVERRIDE; 49 virtual bool Cancel() OVERRIDE; 50 51 // Callback to the controller to inform of the user's decision. 52 void SetPermission(bool update_content_setting, bool allowed); 53 54 private: 55 PermissionQueueController* controller_; 56 const PermissionRequestID id_; 57 GURL requesting_frame_; 58 int contents_unique_id_; 59 std::string display_languages_; 60 61 DISALLOW_COPY_AND_ASSIGN(MIDIPermissionInfoBarDelegate); 62 }; 63 64 #endif // CHROME_BROWSER_MEDIA_MIDI_PERMISSION_INFOBAR_DELEGATE_H_ 65