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.h"
  10 #include "chrome/browser/infobars/infobar_service.h"
  11 #include "content/public/browser/navigation_details.h"
  12 #include "content/public/browser/navigation_entry.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "grit/generated_resources.h"
  15 #include "grit/locale_settings.h"
  16 #include "grit/theme_resources.h"
  17 #include "net/base/net_util.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19
  20 // static
  21 InfoBar* MIDIPermissionInfoBarDelegate::Create(
  22     InfoBarService* infobar_service,
  23     PermissionQueueController* controller,
  24     const PermissionRequestID& id,
  25     const GURL& requesting_frame,
  26     const std::string& display_languages) {
  27   const content::NavigationEntry* committed_entry =
  28       infobar_service->web_contents()->GetController().GetLastCommittedEntry();
  29   return infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
  30       scoped_ptr<ConfirmInfoBarDelegate>(new MIDIPermissionInfoBarDelegate(
  31           controller, id, requesting_frame,
  32           committed_entry ? committed_entry->GetUniqueID() : 0,
  33           display_languages))));
  34 }
  35
  36 MIDIPermissionInfoBarDelegate::MIDIPermissionInfoBarDelegate(
  37     PermissionQueueController* controller,
  38     const PermissionRequestID& id,
  39     const GURL& requesting_frame,
  40     int contents_unique_id,
  41     const std::string& display_languages)
  42     : ConfirmInfoBarDelegate(),
  43       controller_(controller),
  44       id_(id),
  45       requesting_frame_(requesting_frame),
  46       contents_unique_id_(contents_unique_id),
  47       display_languages_(display_languages) {
  48 }
  49
  50 MIDIPermissionInfoBarDelegate::~MIDIPermissionInfoBarDelegate() {
  51 }
  52
  53 void MIDIPermissionInfoBarDelegate::InfoBarDismissed() {
  54   SetPermission(false, false);
  55 }
  56
  57 int MIDIPermissionInfoBarDelegate::GetIconID() const {
  58   return IDR_INFOBAR_MIDI_SYSEX;
  59 }
  60
  61 InfoBarDelegate::Type MIDIPermissionInfoBarDelegate::GetInfoBarType() const {
  62   return PAGE_ACTION_TYPE;
  63 }
  64
  65 bool MIDIPermissionInfoBarDelegate::ShouldExpireInternal(
  66     const content::LoadCommittedDetails& 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->GetUniqueID()) ||
  71       (content::PageTransitionStripQualifier(
  72           details.entry->GetTransitionType()) ==
  73               content::PAGE_TRANSITION_RELOAD);
  74 }
  75
  76 base::string16 MIDIPermissionInfoBarDelegate::GetMessageText() const {
  77   return l10n_util::GetStringFUTF16(
  78       IDS_MIDI_SYSEX_INFOBAR_QUESTION,
  79       net::FormatUrl(requesting_frame_.GetOrigin(), display_languages_));
  80 }
  81
  82 base::string16 MIDIPermissionInfoBarDelegate::GetButtonLabel(
  83     InfoBarButton button) const {
  84   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
  85       IDS_MIDI_SYSEX_ALLOW_BUTTON : IDS_MIDI_SYSEX_DENY_BUTTON);
  86 }
  87
  88 bool MIDIPermissionInfoBarDelegate::Accept() {
  89   SetPermission(true, true);
  90   return true;
  91 }
  92
  93 bool MIDIPermissionInfoBarDelegate::Cancel() {
  94   SetPermission(true, false);
  95   return true;
  96 }
  97
  98 void MIDIPermissionInfoBarDelegate::SetPermission(bool update_content_setting,
  99                                                   bool allowed) {
 100   controller_->OnPermissionSet(id_, requesting_frame_, web_contents()->GetURL(),
 101                                update_content_setting, allowed);
 102 }