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      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/ui/android/content_settings/popup_blocked_infobar_delegate.h"
      6 
      7 #include "base/prefs/pref_service.h"
      8 #include "chrome/browser/content_settings/host_content_settings_map.h"
      9 #include "chrome/browser/infobars/infobar_service.h"
     10 #include "chrome/browser/profiles/profile.h"
     11 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
     12 #include "chrome/grit/generated_resources.h"
     13 #include "components/content_settings/core/common/content_settings.h"
     14 #include "components/content_settings/core/common/content_settings_types.h"
     15 #include "components/infobars/core/infobar.h"
     16 #include "grit/theme_resources.h"
     17 #include "ui/base/l10n/l10n_util.h"
     18 
     19 
     20 // static
     21 void PopupBlockedInfoBarDelegate::Create(content::WebContents* web_contents,
     22                                          int num_popups) {
     23   const GURL& url = web_contents->GetURL();
     24   Profile* profile =
     25       Profile::FromBrowserContext(web_contents->GetBrowserContext());
     26   scoped_ptr<infobars::InfoBar> infobar(ConfirmInfoBarDelegate::CreateInfoBar(
     27       scoped_ptr<ConfirmInfoBarDelegate>(new PopupBlockedInfoBarDelegate(
     28           num_popups, url, profile->GetHostContentSettingsMap()))));
     29 
     30   InfoBarService* infobar_service =
     31       InfoBarService::FromWebContents(web_contents);
     32   // See if there is an existing popup infobar already.
     33   // TODO(dfalcantara) When triggering more than one popup the infobar
     34   // will be shown once, then hide then be shown again.
     35   // This will be fixed once we have an in place replace infobar mechanism.
     36   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
     37     infobars::InfoBar* existing_infobar = infobar_service->infobar_at(i);
     38     if (existing_infobar->delegate()->AsPopupBlockedInfoBarDelegate()) {
     39       infobar_service->ReplaceInfoBar(existing_infobar, infobar.Pass());
     40       return;
     41     }
     42   }
     43 
     44   infobar_service->AddInfoBar(infobar.Pass());
     45 }
     46 
     47 PopupBlockedInfoBarDelegate::~PopupBlockedInfoBarDelegate() {
     48 }
     49 
     50 int PopupBlockedInfoBarDelegate::GetIconID() const {
     51   return IDR_BLOCKED_POPUPS;
     52 }
     53 
     54 PopupBlockedInfoBarDelegate*
     55     PopupBlockedInfoBarDelegate::AsPopupBlockedInfoBarDelegate() {
     56   return this;
     57 }
     58 
     59 PopupBlockedInfoBarDelegate::PopupBlockedInfoBarDelegate(
     60     int num_popups,
     61     const GURL& url,
     62     HostContentSettingsMap* map)
     63     : ConfirmInfoBarDelegate(), num_popups_(num_popups), url_(url), map_(map) {
     64   content_settings::SettingInfo setting_info;
     65   scoped_ptr<base::Value> setting = map->GetWebsiteSetting(
     66       url, url, CONTENT_SETTINGS_TYPE_POPUPS, std::string(), &setting_info);
     67   can_show_popups_ =
     68       setting_info.source != content_settings::SETTING_SOURCE_POLICY;
     69 }
     70 
     71 base::string16 PopupBlockedInfoBarDelegate::GetMessageText() const {
     72   return l10n_util::GetStringFUTF16Int(IDS_POPUPS_BLOCKED_INFOBAR_TEXT,
     73                                        num_popups_);
     74 }
     75 
     76 int PopupBlockedInfoBarDelegate::GetButtons() const {
     77   if (!can_show_popups_)
     78     return 0;
     79 
     80   return BUTTON_OK;
     81 }
     82 
     83 base::string16 PopupBlockedInfoBarDelegate::GetButtonLabel(
     84     InfoBarButton button) const {
     85   return l10n_util::GetStringUTF16(IDS_POPUPS_BLOCKED_INFOBAR_BUTTON_SHOW);
     86 }
     87 
     88 bool PopupBlockedInfoBarDelegate::Accept() {
     89   DCHECK(can_show_popups_);
     90 
     91   // Create exceptions.
     92   map_->AddExceptionForURL(
     93       url_, url_, CONTENT_SETTINGS_TYPE_POPUPS, CONTENT_SETTING_ALLOW);
     94 
     95   // Launch popups.
     96   content::WebContents* web_contents =
     97       InfoBarService::WebContentsFromInfoBar(infobar());
     98   PopupBlockerTabHelper* popup_blocker_helper =
     99       PopupBlockerTabHelper::FromWebContents(web_contents);
    100   DCHECK(popup_blocker_helper);
    101   PopupBlockerTabHelper::PopupIdMap blocked_popups =
    102       popup_blocker_helper->GetBlockedPopupRequests();
    103   for (PopupBlockerTabHelper::PopupIdMap::iterator it = blocked_popups.begin();
    104       it != blocked_popups.end(); ++it)
    105     popup_blocker_helper->ShowBlockedPopup(it->first);
    106 
    107   return true;
    108 }
    109