chrome/browser/media/midi_permission_infobar_delegate.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 "chrome/browser/media/midi_permission_infobar_delegate.h"
   6
   7 #include "chrome/browser/content_settings/permission_queue_controller.h"
   8 #include "chrome/browser/content_settings/permission_request_id.h"
   9 #include "chrome/browser/infobars/infobar_service.h"
  10 #include "components/infobars/core/infobar.h"
  11 #include "content/public/browser/navigation_entry.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "grit/generated_resources.h"
  14 #include "grit/locale_settings.h"
  15 #include "grit/theme_resources.h"
  16 #include "net/base/net_util.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18
  19 // static
  20 infobars::InfoBar* MidiPermissionInfoBarDelegate::Create(
  21     InfoBarService* infobar_service,
  22     PermissionQueueController* controller,
  23     const PermissionRequestID& id,
  24     const GURL& requesting_frame,
  25     const std::string& display_languages) {
  26   const content::NavigationEntry* committed_entry =
  27       infobar_service->web_contents()->GetController().GetLastCommittedEntry();
  28   return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
  29       scoped_ptr<ConfirmInfoBarDelegate>(new MidiPermissionInfoBarDelegate(
  30           controller, id, requesting_frame,
  31           committed_entry ? committed_entry->GetUniqueID() : 0,
  32           display_languages))));
  33 }
  34
  35 MidiPermissionInfoBarDelegate::MidiPermissionInfoBarDelegate(
  36     PermissionQueueController* controller,
  37     const PermissionRequestID& id,
  38     const GURL& requesting_frame,
  39     int contents_unique_id,
  40     const std::string& display_languages)
  41     : ConfirmInfoBarDelegate(),
  42       controller_(controller),
  43       id_(id),
  44       requesting_frame_(requesting_frame),
  45       contents_unique_id_(contents_unique_id),
  46       display_languages_(display_languages) {
  47 }
  48
  49 MidiPermissionInfoBarDelegate::~MidiPermissionInfoBarDelegate() {
  50 }
  51
  52 void MidiPermissionInfoBarDelegate::InfoBarDismissed() {
  53   SetPermission(false, false);
  54 }
  55
  56 int MidiPermissionInfoBarDelegate::GetIconID() const {
  57   return IDR_INFOBAR_MIDI;
  58 }
  59
  60 infobars::InfoBarDelegate::Type MidiPermissionInfoBarDelegate::GetInfoBarType()
  61     const {
  62   return PAGE_ACTION_TYPE;
  63 }
  64
  65 bool MidiPermissionInfoBarDelegate::ShouldExpireInternal(
  66     const NavigationDetails& details) const {
  67   // This implementation matches InfoBarDelegate::ShouldExpireInternal(), but
  68   // uses the unique ID we set in the constructor instead of that stored in the
  69   // base class.
  70   return (contents_unique_id_ != details.entry_id) || details.is_reload;
  71 }
  72
  73 base::string16 MidiPermissionInfoBarDelegate::GetMessageText() const {
  74   return l10n_util::GetStringFUTF16(
  75       IDS_MIDI_SYSEX_INFOBAR_QUESTION,
  76       net::FormatUrl(requesting_frame_.GetOrigin(), display_languages_));
  77 }
  78
  79 base::string16 MidiPermissionInfoBarDelegate::GetButtonLabel(
  80     InfoBarButton button) const {
  81   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
  82       IDS_MIDI_SYSEX_ALLOW_BUTTON : IDS_MIDI_SYSEX_DENY_BUTTON);
  83 }
  84
  85 bool MidiPermissionInfoBarDelegate::Accept() {
  86   SetPermission(true, true);
  87   return true;
  88 }
  89
  90 bool MidiPermissionInfoBarDelegate::Cancel() {
  91   SetPermission(true, false);
  92   return true;
  93 }
  94
  95 void MidiPermissionInfoBarDelegate::SetPermission(bool update_content_setting,
  96                                                   bool allowed) {
  97   content::WebContents* web_contents =
  98       InfoBarService::WebContentsFromInfoBar(infobar());
  99   controller_->OnPermissionSet(id_, requesting_frame_, web_contents->GetURL(),
 100                                update_content_setting, allowed);
 101 }