src/chrome/browser/ui/content_settings/content_setting_bubble_model.cc

   1 // Copyright (c) 2012 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/content_settings/content_setting_bubble_model.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/chrome_notification_types.h"
  11 #include "chrome/browser/content_settings/content_settings_utils.h"
  12 #include "chrome/browser/content_settings/cookie_settings.h"
  13 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  14 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  15 #include "chrome/browser/favicon/favicon_tab_helper.h"
  16 #include "chrome/browser/infobars/infobar_service.h"
  17 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
  18 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
  19 #include "chrome/browser/profiles/profile.h"
  20 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
  21 #include "chrome/browser/ui/browser_navigator.h"
  22 #include "chrome/browser/ui/collected_cookies_infobar_delegate.h"
  23 #include "chrome/browser/ui/content_settings/content_setting_bubble_model_delegate.h"
  24 #include "chrome/browser/ui/content_settings/media_setting_changed_infobar_delegate.h"
  25 #include "chrome/common/chrome_switches.h"
  26 #include "chrome/common/content_settings.h"
  27 #include "chrome/common/pref_names.h"
  28 #include "chrome/common/render_messages.h"
  29 #include "content/public/browser/notification_service.h"
  30 #include "content/public/browser/render_process_host.h"
  31 #include "content/public/browser/render_view_host.h"
  32 #include "content/public/browser/user_metrics.h"
  33 #include "content/public/browser/web_contents.h"
  34 #include "content/public/browser/web_contents_delegate.h"
  35 #include "grit/generated_resources.h"
  36 #include "grit/theme_resources.h"
  37 #include "grit/ui_resources.h"
  38 #include "net/base/net_util.h"
  39 #include "ui/base/l10n/l10n_util.h"
  40 #include "ui/base/resource/resource_bundle.h"
  41
  42 using base::UserMetricsAction;
  43 using content::WebContents;
  44 using content_settings::SettingInfo;
  45 using content_settings::SettingSource;
  46 using content_settings::SETTING_SOURCE_USER;
  47 using content_settings::SETTING_SOURCE_NONE;
  48
  49 namespace {
  50
  51 const int kAllowButtonIndex = 0;
  52
  53 struct ContentSettingsTypeIdEntry {
  54   ContentSettingsType type;
  55   int id;
  56 };
  57
  58 int GetIdForContentType(const ContentSettingsTypeIdEntry* entries,
  59                         size_t num_entries,
  60                         ContentSettingsType type) {
  61   for (size_t i = 0; i < num_entries; ++i) {
  62     if (entries[i].type == type)
  63       return entries[i].id;
  64   }
  65   return 0;
  66 }
  67
  68 const content::MediaStreamDevice& GetMediaDeviceById(
  69     const std::string& device_id,
  70     const content::MediaStreamDevices& devices) {
  71   DCHECK(!devices.empty());
  72   for (content::MediaStreamDevices::const_iterator it = devices.begin();
  73        it != devices.end(); ++it) {
  74     if (it->id == device_id)
  75       return *(it);
  76   }
  77
  78   // A device with the |device_id| was not found. It is likely that the device
  79   // has been unplugged from the OS. Return the first device as the default
  80   // device.
  81   return *devices.begin();
  82 }
  83
  84 }  // namespace
  85
  86 ContentSettingTitleAndLinkModel::ContentSettingTitleAndLinkModel(
  87     Delegate* delegate,
  88     WebContents* web_contents,
  89     Profile* profile,
  90     ContentSettingsType content_type)
  91     : ContentSettingBubbleModel(web_contents, profile, content_type),
  92         delegate_(delegate) {
  93   // Notifications do not have a bubble.
  94   DCHECK_NE(content_type, CONTENT_SETTINGS_TYPE_NOTIFICATIONS);
  95   SetTitle();
  96   SetManageLink();
  97 }
  98
  99 void ContentSettingTitleAndLinkModel::SetTitle() {
 100   static const ContentSettingsTypeIdEntry kBlockedTitleIDs[] = {
 101     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_TITLE},
 102     {CONTENT_SETTINGS_TYPE_IMAGES, IDS_BLOCKED_IMAGES_TITLE},
 103     {CONTENT_SETTINGS_TYPE_JAVASCRIPT, IDS_BLOCKED_JAVASCRIPT_TITLE},
 104     {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_BLOCKED_PLUGINS_MESSAGE},
 105     {CONTENT_SETTINGS_TYPE_POPUPS, IDS_BLOCKED_POPUPS_TITLE},
 106     {CONTENT_SETTINGS_TYPE_MIXEDSCRIPT,
 107         IDS_BLOCKED_DISPLAYING_INSECURE_CONTENT},
 108     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER,
 109         IDS_BLOCKED_PPAPI_BROKER_TITLE},
 110     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_BLOCKED_DOWNLOAD_TITLE},
 111   };
 112   // Fields as for kBlockedTitleIDs, above.
 113   static const ContentSettingsTypeIdEntry kAccessedTitleIDs[] = {
 114     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_ACCESSED_COOKIES_TITLE},
 115     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_ALLOWED_PPAPI_BROKER_TITLE},
 116     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_ALLOWED_DOWNLOAD_TITLE},
 117   };
 118   const ContentSettingsTypeIdEntry *title_ids = kBlockedTitleIDs;
 119   size_t num_title_ids = arraysize(kBlockedTitleIDs);
 120   if (web_contents() &&
 121       TabSpecificContentSettings::FromWebContents(
 122           web_contents())->IsContentAllowed(content_type()) &&
 123       !TabSpecificContentSettings::FromWebContents(
 124           web_contents())->IsContentBlocked(content_type())) {
 125     title_ids = kAccessedTitleIDs;
 126     num_title_ids = arraysize(kAccessedTitleIDs);
 127   }
 128   int title_id =
 129       GetIdForContentType(title_ids, num_title_ids, content_type());
 130   if (title_id)
 131     set_title(l10n_util::GetStringUTF8(title_id));
 132 }
 133
 134 void ContentSettingTitleAndLinkModel::SetManageLink() {
 135   static const ContentSettingsTypeIdEntry kLinkIDs[] = {
 136     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_LINK},
 137     {CONTENT_SETTINGS_TYPE_IMAGES, IDS_BLOCKED_IMAGES_LINK},
 138     {CONTENT_SETTINGS_TYPE_JAVASCRIPT, IDS_BLOCKED_JAVASCRIPT_LINK},
 139     {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_BLOCKED_PLUGINS_LINK},
 140     {CONTENT_SETTINGS_TYPE_POPUPS, IDS_BLOCKED_POPUPS_LINK},
 141     {CONTENT_SETTINGS_TYPE_GEOLOCATION, IDS_GEOLOCATION_BUBBLE_MANAGE_LINK},
 142     {CONTENT_SETTINGS_TYPE_MIXEDSCRIPT, IDS_LEARN_MORE},
 143     {CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS, IDS_HANDLERS_BUBBLE_MANAGE_LINK},
 144     {CONTENT_SETTINGS_TYPE_MEDIASTREAM, IDS_MEDIASTREAM_BUBBLE_MANAGE_LINK},
 145     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_PPAPI_BROKER_BUBBLE_MANAGE_LINK},
 146     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_BLOCKED_DOWNLOADS_LINK},
 147     {CONTENT_SETTINGS_TYPE_MIDI_SYSEX, IDS_MIDI_SYSEX_BUBBLE_MANAGE_LINK},
 148   };
 149   set_manage_link(l10n_util::GetStringUTF8(
 150       GetIdForContentType(kLinkIDs, arraysize(kLinkIDs), content_type())));
 151 }
 152
 153 void ContentSettingTitleAndLinkModel::OnManageLinkClicked() {
 154   if (delegate_)
 155     delegate_->ShowContentSettingsPage(content_type());
 156 }
 157
 158 class ContentSettingTitleLinkAndCustomModel
 159     : public ContentSettingTitleAndLinkModel {
 160  public:
 161   ContentSettingTitleLinkAndCustomModel(Delegate* delegate,
 162                                         WebContents* web_contents,
 163                                         Profile* profile,
 164                                         ContentSettingsType content_type);
 165   virtual ~ContentSettingTitleLinkAndCustomModel() {}
 166
 167  private:
 168   void SetCustomLink();
 169   virtual void OnCustomLinkClicked() OVERRIDE {}
 170 };
 171
 172 ContentSettingTitleLinkAndCustomModel::ContentSettingTitleLinkAndCustomModel(
 173     Delegate* delegate,
 174     WebContents* web_contents,
 175     Profile* profile,
 176     ContentSettingsType content_type)
 177     : ContentSettingTitleAndLinkModel(
 178           delegate, web_contents, profile, content_type) {
 179   SetCustomLink();
 180 }
 181
 182 void ContentSettingTitleLinkAndCustomModel::SetCustomLink() {
 183   static const ContentSettingsTypeIdEntry kCustomIDs[] = {
 184     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_INFO},
 185     {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_BLOCKED_PLUGINS_LOAD_ALL},
 186     {CONTENT_SETTINGS_TYPE_MIXEDSCRIPT, IDS_ALLOW_INSECURE_CONTENT_BUTTON},
 187   };
 188   int custom_link_id =
 189       GetIdForContentType(kCustomIDs, arraysize(kCustomIDs), content_type());
 190   if (custom_link_id)
 191     set_custom_link(l10n_util::GetStringUTF8(custom_link_id));
 192 }
 193
 194 class ContentSettingSingleRadioGroup
 195     : public ContentSettingTitleLinkAndCustomModel {
 196  public:
 197   ContentSettingSingleRadioGroup(Delegate* delegate,
 198                                  WebContents* web_contents,
 199                                  Profile* profile,
 200                                  ContentSettingsType content_type);
 201   virtual ~ContentSettingSingleRadioGroup();
 202
 203  protected:
 204   bool settings_changed() const;
 205   int selected_item() const { return selected_item_; }
 206
 207  private:
 208   void SetRadioGroup();
 209   void AddException(ContentSetting setting);
 210   virtual void OnRadioClicked(int radio_index) OVERRIDE;
 211
 212   ContentSetting block_setting_;
 213   int selected_item_;
 214 };
 215
 216 ContentSettingSingleRadioGroup::ContentSettingSingleRadioGroup(
 217     Delegate* delegate,
 218     WebContents* web_contents,
 219     Profile* profile,
 220     ContentSettingsType content_type)
 221     : ContentSettingTitleLinkAndCustomModel(delegate, web_contents, profile,
 222                                             content_type),
 223       block_setting_(CONTENT_SETTING_BLOCK),
 224       selected_item_(0) {
 225   SetRadioGroup();
 226 }
 227
 228 ContentSettingSingleRadioGroup::~ContentSettingSingleRadioGroup() {
 229   if (settings_changed()) {
 230     ContentSetting setting =
 231         selected_item_ == kAllowButtonIndex ?
 232                           CONTENT_SETTING_ALLOW :
 233                           block_setting_;
 234     AddException(setting);
 235   }
 236 }
 237
 238 bool ContentSettingSingleRadioGroup::settings_changed() const {
 239   return selected_item_ != bubble_content().radio_group.default_item;
 240 }
 241
 242 // Initialize the radio group by setting the appropriate labels for the
 243 // content type and setting the default value based on the content setting.
 244 void ContentSettingSingleRadioGroup::SetRadioGroup() {
 245   GURL url = web_contents()->GetURL();
 246   base::string16 display_host;
 247   net::AppendFormattedHost(
 248       url,
 249       profile()->GetPrefs()->GetString(prefs::kAcceptLanguages),
 250       &display_host);
 251
 252   if (display_host.empty())
 253     display_host = base::ASCIIToUTF16(url.spec());
 254
 255   TabSpecificContentSettings* content_settings =
 256       TabSpecificContentSettings::FromWebContents(web_contents());
 257   bool allowed =
 258       !content_settings->IsContentBlocked(content_type());
 259   DCHECK(!allowed ||
 260          content_settings->IsContentAllowed(content_type()));
 261
 262   RadioGroup radio_group;
 263   radio_group.url = url;
 264
 265   static const ContentSettingsTypeIdEntry kBlockedAllowIDs[] = {
 266     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_UNBLOCK},
 267     {CONTENT_SETTINGS_TYPE_IMAGES, IDS_BLOCKED_IMAGES_UNBLOCK},
 268     {CONTENT_SETTINGS_TYPE_JAVASCRIPT, IDS_BLOCKED_JAVASCRIPT_UNBLOCK},
 269     {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_BLOCKED_PLUGINS_UNBLOCK_ALL},
 270     {CONTENT_SETTINGS_TYPE_POPUPS, IDS_BLOCKED_POPUPS_UNBLOCK},
 271     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_BLOCKED_PPAPI_BROKER_UNBLOCK},
 272     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_BLOCKED_DOWNLOAD_UNBLOCK},
 273   };
 274   // Fields as for kBlockedAllowIDs, above.
 275   static const ContentSettingsTypeIdEntry kAllowedAllowIDs[] = {
 276     // TODO(bauerb): The string shouldn't be "unblock" (they weren't blocked).
 277     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_UNBLOCK},
 278     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_ALLOWED_PPAPI_BROKER_NO_ACTION},
 279     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_ALLOWED_DOWNLOAD_NO_ACTION},
 280   };
 281
 282   std::string radio_allow_label;
 283   if (allowed) {
 284     int resource_id = GetIdForContentType(kAllowedAllowIDs,
 285                                           arraysize(kAllowedAllowIDs),
 286                                           content_type());
 287     radio_allow_label = (content_type() == CONTENT_SETTINGS_TYPE_COOKIES) ?
 288         l10n_util::GetStringFUTF8(resource_id, display_host) :
 289         l10n_util::GetStringUTF8(resource_id);
 290   } else {
 291     radio_allow_label = l10n_util::GetStringFUTF8(
 292         GetIdForContentType(kBlockedAllowIDs, arraysize(kBlockedAllowIDs),
 293                             content_type()),
 294         display_host);
 295   }
 296
 297   static const ContentSettingsTypeIdEntry kBlockedBlockIDs[] = {
 298     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_NO_ACTION},
 299     {CONTENT_SETTINGS_TYPE_IMAGES, IDS_BLOCKED_IMAGES_NO_ACTION},
 300     {CONTENT_SETTINGS_TYPE_JAVASCRIPT, IDS_BLOCKED_JAVASCRIPT_NO_ACTION},
 301     {CONTENT_SETTINGS_TYPE_PLUGINS, IDS_BLOCKED_PLUGINS_NO_ACTION},
 302     {CONTENT_SETTINGS_TYPE_POPUPS, IDS_BLOCKED_POPUPS_NO_ACTION},
 303     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_BLOCKED_PPAPI_BROKER_NO_ACTION},
 304     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_BLOCKED_DOWNLOAD_NO_ACTION},
 305   };
 306   static const ContentSettingsTypeIdEntry kAllowedBlockIDs[] = {
 307     // TODO(bauerb): The string should say "block".
 308     {CONTENT_SETTINGS_TYPE_COOKIES, IDS_BLOCKED_COOKIES_NO_ACTION},
 309     {CONTENT_SETTINGS_TYPE_PPAPI_BROKER, IDS_ALLOWED_PPAPI_BROKER_BLOCK},
 310     {CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, IDS_ALLOWED_DOWNLOAD_BLOCK},
 311   };
 312
 313   std::string radio_block_label;
 314   if (allowed) {
 315     int resource_id = GetIdForContentType(kAllowedBlockIDs,
 316                                           arraysize(kAllowedBlockIDs),
 317                                           content_type());
 318     radio_block_label = (content_type() == CONTENT_SETTINGS_TYPE_COOKIES) ?
 319         l10n_util::GetStringUTF8(resource_id) :
 320         l10n_util::GetStringFUTF8(resource_id, display_host);
 321   } else {
 322     radio_block_label = l10n_util::GetStringUTF8(
 323         GetIdForContentType(kBlockedBlockIDs, arraysize(kBlockedBlockIDs),
 324                             content_type()));
 325   }
 326
 327   radio_group.radio_items.push_back(radio_allow_label);
 328   radio_group.radio_items.push_back(radio_block_label);
 329   ContentSetting setting;
 330   SettingSource setting_source = SETTING_SOURCE_NONE;
 331   bool setting_is_wildcard = false;
 332
 333   if (content_type() == CONTENT_SETTINGS_TYPE_COOKIES) {
 334     CookieSettings* cookie_settings =
 335         CookieSettings::Factory::GetForProfile(profile()).get();
 336     setting = cookie_settings->GetCookieSetting(
 337         url, url, true, &setting_source);
 338   } else {
 339     SettingInfo info;
 340     HostContentSettingsMap* map = profile()->GetHostContentSettingsMap();
 341     scoped_ptr<base::Value> value(map->GetWebsiteSetting(
 342         url, url, content_type(), std::string(), &info));
 343     setting = content_settings::ValueToContentSetting(value.get());
 344     setting_source = info.source;
 345     setting_is_wildcard =
 346         info.primary_pattern == ContentSettingsPattern::Wildcard() &&
 347         info.secondary_pattern == ContentSettingsPattern::Wildcard();
 348   }
 349
 350   if (content_type() == CONTENT_SETTINGS_TYPE_PLUGINS &&
 351       setting == CONTENT_SETTING_ALLOW &&
 352       setting_is_wildcard) {
 353     // In the corner case of unrecognized plugins (which are now blocked by
 354     // default) we indicate the blocked state in the UI and allow the user to
 355     // whitelist.
 356     radio_group.default_item = 1;
 357   } else if (setting == CONTENT_SETTING_ALLOW) {
 358     radio_group.default_item = kAllowButtonIndex;
 359     // |block_setting_| is already set to |CONTENT_SETTING_BLOCK|.
 360   } else {
 361     radio_group.default_item = 1;
 362     block_setting_ = setting;
 363   }
 364
 365   set_setting_is_managed(setting_source != SETTING_SOURCE_USER);
 366   if (setting_source != SETTING_SOURCE_USER) {
 367     set_radio_group_enabled(false);
 368   } else {
 369     set_radio_group_enabled(true);
 370   }
 371   selected_item_ = radio_group.default_item;
 372   set_radio_group(radio_group);
 373 }
 374
 375 void ContentSettingSingleRadioGroup::AddException(ContentSetting setting) {
 376   if (profile()) {
 377     profile()->GetHostContentSettingsMap()->AddExceptionForURL(
 378         bubble_content().radio_group.url,
 379         bubble_content().radio_group.url,
 380         content_type(),
 381         setting);
 382   }
 383 }
 384
 385 void ContentSettingSingleRadioGroup::OnRadioClicked(int radio_index) {
 386   selected_item_ = radio_index;
 387 }
 388
 389 class ContentSettingCookiesBubbleModel : public ContentSettingSingleRadioGroup {
 390  public:
 391   ContentSettingCookiesBubbleModel(Delegate* delegate,
 392                                    WebContents* web_contents,
 393                                    Profile* profile,
 394                                    ContentSettingsType content_type);
 395
 396   virtual ~ContentSettingCookiesBubbleModel();
 397
 398  private:
 399   virtual void OnCustomLinkClicked() OVERRIDE;
 400 };
 401
 402 ContentSettingCookiesBubbleModel::ContentSettingCookiesBubbleModel(
 403     Delegate* delegate,
 404     WebContents* web_contents,
 405     Profile* profile,
 406     ContentSettingsType content_type)
 407     : ContentSettingSingleRadioGroup(
 408           delegate, web_contents, profile, content_type) {
 409   DCHECK_EQ(CONTENT_SETTINGS_TYPE_COOKIES, content_type);
 410   set_custom_link_enabled(true);
 411 }
 412
 413 ContentSettingCookiesBubbleModel::~ContentSettingCookiesBubbleModel() {
 414   // On some plattforms e.g. MacOS X it is possible to close a tab while the
 415   // cookies settings bubble is open. This resets the web contents to NULL.
 416   if (settings_changed() && web_contents()) {
 417     CollectedCookiesInfoBarDelegate::Create(
 418         InfoBarService::FromWebContents(web_contents()));
 419   }
 420 }
 421
 422 void ContentSettingCookiesBubbleModel::OnCustomLinkClicked() {
 423   if (!web_contents())
 424     return;
 425   content::NotificationService::current()->Notify(
 426       chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN,
 427       content::Source<TabSpecificContentSettings>(
 428           TabSpecificContentSettings::FromWebContents(web_contents())),
 429       content::NotificationService::NoDetails());
 430   delegate()->ShowCollectedCookiesDialog(web_contents());
 431 }
 432
 433 class ContentSettingPluginBubbleModel : public ContentSettingSingleRadioGroup {
 434  public:
 435   ContentSettingPluginBubbleModel(Delegate* delegate,
 436                                   WebContents* web_contents,
 437                                   Profile* profile,
 438                                   ContentSettingsType content_type);
 439
 440   virtual ~ContentSettingPluginBubbleModel();
 441
 442  private:
 443   virtual void OnCustomLinkClicked() OVERRIDE;
 444 };
 445
 446 ContentSettingPluginBubbleModel::ContentSettingPluginBubbleModel(
 447     Delegate* delegate,
 448     WebContents* web_contents,
 449     Profile* profile,
 450     ContentSettingsType content_type)
 451     : ContentSettingSingleRadioGroup(
 452           delegate, web_contents, profile, content_type) {
 453   DCHECK_EQ(content_type, CONTENT_SETTINGS_TYPE_PLUGINS);
 454   // Disable the "Run all plugins this time" link if the setting is managed and
 455   // can't be controlled by the user or if the user already clicked on the link
 456   // and ran all plugins.
 457   set_custom_link_enabled(!setting_is_managed() &&
 458                           web_contents &&
 459                           TabSpecificContentSettings::FromWebContents(
 460                               web_contents)->load_plugins_link_enabled());
 461 }
 462
 463 ContentSettingPluginBubbleModel::~ContentSettingPluginBubbleModel() {
 464   if (settings_changed()) {
 465     // If the user elected to allow all plugins then run plugins at this time.
 466     if (selected_item() == kAllowButtonIndex)
 467       OnCustomLinkClicked();
 468   }
 469 }
 470
 471 void ContentSettingPluginBubbleModel::OnCustomLinkClicked() {
 472   content::RecordAction(UserMetricsAction("ClickToPlay_LoadAll_Bubble"));
 473   DCHECK(web_contents());
 474 #if defined(ENABLE_PLUGINS)
 475   // TODO(bauerb): We should send the identifiers of blocked plug-ins here.
 476   ChromePluginServiceFilter::GetInstance()->AuthorizeAllPlugins(
 477       web_contents(), true, std::string());
 478 #endif
 479   set_custom_link_enabled(false);
 480   TabSpecificContentSettings::FromWebContents(web_contents())->
 481       set_load_plugins_link_enabled(false);
 482 }
 483
 484 class ContentSettingPopupBubbleModel : public ContentSettingSingleRadioGroup {
 485  public:
 486   ContentSettingPopupBubbleModel(Delegate* delegate,
 487                                  WebContents* web_contents,
 488                                  Profile* profile,
 489                                  ContentSettingsType content_type);
 490   virtual ~ContentSettingPopupBubbleModel() {}
 491
 492  private:
 493   void SetPopups();
 494   virtual void OnPopupClicked(int index) OVERRIDE;
 495 };
 496
 497 ContentSettingPopupBubbleModel::ContentSettingPopupBubbleModel(
 498     Delegate* delegate,
 499     WebContents* web_contents,
 500     Profile* profile,
 501     ContentSettingsType content_type)
 502     : ContentSettingSingleRadioGroup(
 503         delegate, web_contents, profile, content_type) {
 504   SetPopups();
 505 }
 506
 507
 508 void ContentSettingPopupBubbleModel::SetPopups() {
 509   std::map<int32, GURL> blocked_popups =
 510       PopupBlockerTabHelper::FromWebContents(web_contents())
 511           ->GetBlockedPopupRequests();
 512   for (std::map<int32, GURL>::const_iterator iter = blocked_popups.begin();
 513        iter != blocked_popups.end();
 514        ++iter) {
 515     std::string title(iter->second.spec());
 516     // The popup may not have a valid URL.
 517     if (title.empty())
 518       title = l10n_util::GetStringUTF8(IDS_TAB_LOADING_TITLE);
 519     PopupItem popup_item(
 520         ui::ResourceBundle::GetSharedInstance().GetImageNamed(
 521             IDR_DEFAULT_FAVICON),
 522         title,
 523         iter->first);
 524     add_popup(popup_item);
 525   }
 526 }
 527
 528 void ContentSettingPopupBubbleModel::OnPopupClicked(int index) {
 529   if (web_contents()) {
 530     PopupBlockerTabHelper::FromWebContents(web_contents())->
 531         ShowBlockedPopup(bubble_content().popup_items[index].popup_id);
 532   }
 533 }
 534
 535 // The model of the content settings bubble for media settings.
 536 class ContentSettingMediaStreamBubbleModel
 537     : public ContentSettingTitleAndLinkModel {
 538  public:
 539   ContentSettingMediaStreamBubbleModel(Delegate* delegate,
 540                                        WebContents* web_contents,
 541                                        Profile* profile);
 542
 543   virtual ~ContentSettingMediaStreamBubbleModel();
 544
 545  private:
 546   void SetTitle();
 547   // Sets the data for the radio buttons of the bubble.
 548   void SetRadioGroup();
 549   // Sets the data for the media menus of the bubble.
 550   void SetMediaMenus();
 551   // Updates the camera and microphone setting with the passed |setting|.
 552   void UpdateSettings(ContentSetting setting);
 553   // Updates the camera and microphone default device with the passed |type|
 554   // and device.
 555   void UpdateDefaultDeviceForType(content::MediaStreamType type,
 556                                   const std::string& device);
 557
 558   // ContentSettingBubbleModel implementation.
 559   virtual void OnRadioClicked(int radio_index) OVERRIDE;
 560   virtual void OnMediaMenuClicked(content::MediaStreamType type,
 561                                   const std::string& selected_device) OVERRIDE;
 562
 563   // The index of the selected radio item.
 564   int selected_item_;
 565   // The content settings that are associated with the individual radio
 566   // buttons.
 567   ContentSetting radio_item_setting_[2];
 568   // The state of the microphone and camera access.
 569   TabSpecificContentSettings::MicrophoneCameraState state_;
 570 };
 571
 572 ContentSettingMediaStreamBubbleModel::ContentSettingMediaStreamBubbleModel(
 573     Delegate* delegate,
 574     WebContents* web_contents,
 575     Profile* profile)
 576     : ContentSettingTitleAndLinkModel(
 577           delegate, web_contents, profile, CONTENT_SETTINGS_TYPE_MEDIASTREAM),
 578       selected_item_(0),
 579       state_(TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED) {
 580   DCHECK(profile);
 581   // Initialize the content settings associated with the individual radio
 582   // buttons.
 583   radio_item_setting_[0] = CONTENT_SETTING_ASK;
 584   radio_item_setting_[1] = CONTENT_SETTING_BLOCK;
 585
 586   TabSpecificContentSettings* content_settings =
 587       TabSpecificContentSettings::FromWebContents(web_contents);
 588   state_ = content_settings->GetMicrophoneCameraState();
 589
 590   SetTitle();
 591   SetRadioGroup();
 592   SetMediaMenus();
 593 }
 594
 595 ContentSettingMediaStreamBubbleModel::~ContentSettingMediaStreamBubbleModel() {
 596   // On some platforms (e.g. MacOS X) it is possible to close a tab while the
 597   // media stream bubble is open. This resets the web contents to NULL.
 598   if (!web_contents())
 599     return;
 600
 601   bool media_setting_changed = false;
 602   for (MediaMenuMap::const_iterator it = bubble_content().media_menus.begin();
 603       it != bubble_content().media_menus.end(); ++it) {
 604     if (it->second.selected_device.id != it->second.default_device.id) {
 605       UpdateDefaultDeviceForType(it->first, it->second.selected_device.id);
 606       media_setting_changed = true;
 607     }
 608   }
 609
 610   // Update the media settings if the radio button selection was changed.
 611   if (selected_item_ != bubble_content().radio_group.default_item) {
 612     UpdateSettings(radio_item_setting_[selected_item_]);
 613     media_setting_changed = true;
 614   }
 615
 616   // Trigger the reload infobar if the media setting has been changed.
 617   if (media_setting_changed) {
 618     MediaSettingChangedInfoBarDelegate::Create(
 619         InfoBarService::FromWebContents(web_contents()));
 620   }
 621 }
 622
 623 void ContentSettingMediaStreamBubbleModel::SetTitle() {
 624   int title_id = 0;
 625   switch (state_) {
 626     case TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED:
 627       // If neither microphone nor camera stream was accessed, then there is no
 628       // icon didplayed in the omnibox and no settings bubble availbale. Hence
 629       // there is no title.
 630       NOTREACHED();
 631       return;
 632     case TabSpecificContentSettings::MICROPHONE_ACCESSED:
 633       title_id = IDS_MICROPHONE_ACCESSED;
 634       break;
 635     case TabSpecificContentSettings::CAMERA_ACCESSED:
 636       title_id = IDS_CAMERA_ACCESSED;
 637       break;
 638     case TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED:
 639       title_id = IDS_MICROPHONE_CAMERA_ALLOWED;
 640       break;
 641     case TabSpecificContentSettings::MICROPHONE_BLOCKED:
 642       title_id = IDS_MICROPHONE_BLOCKED;
 643       break;
 644     case TabSpecificContentSettings::CAMERA_BLOCKED:
 645       title_id = IDS_CAMERA_BLOCKED;
 646       break;
 647     case TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED:
 648       title_id = IDS_MICROPHONE_CAMERA_BLOCKED;
 649       break;
 650   }
 651   set_title(l10n_util::GetStringUTF8(title_id));
 652 }
 653
 654 void ContentSettingMediaStreamBubbleModel::SetRadioGroup() {
 655   TabSpecificContentSettings* content_settings =
 656       TabSpecificContentSettings::FromWebContents(web_contents());
 657   GURL url = content_settings->media_stream_access_origin();
 658   RadioGroup radio_group;
 659   radio_group.url = url;
 660
 661   base::string16 display_host_utf16;
 662   net::AppendFormattedHost(
 663       url,
 664       profile()->GetPrefs()->GetString(prefs::kAcceptLanguages),
 665       &display_host_utf16);
 666   std::string display_host(base::UTF16ToUTF8(display_host_utf16));
 667   if (display_host.empty())
 668     display_host = url.spec();
 669
 670   int radio_allow_label_id = 0;
 671   int radio_block_label_id = 0;
 672   switch (state_) {
 673     case TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED:
 674       NOTREACHED();
 675       return;
 676     case TabSpecificContentSettings::MICROPHONE_ACCESSED:
 677       radio_allow_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_NO_ACTION;
 678       radio_block_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_BLOCK;
 679       selected_item_ = 0;
 680       break;
 681     case TabSpecificContentSettings::CAMERA_ACCESSED:
 682       radio_allow_label_id = IDS_ALLOWED_MEDIASTREAM_CAMERA_NO_ACTION;
 683       radio_block_label_id = IDS_ALLOWED_MEDIASTREAM_CAMERA_BLOCK;
 684       selected_item_ = 0;
 685       break;
 686     case TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED:
 687       radio_allow_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_AND_CAMERA_NO_ACTION;
 688       radio_block_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_AND_CAMERA_BLOCK;
 689       selected_item_ = 0;
 690       break;
 691     case TabSpecificContentSettings::MICROPHONE_BLOCKED:
 692       if (url.SchemeIsSecure()) {
 693         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_ALLOW;
 694         radio_item_setting_[0] = CONTENT_SETTING_ALLOW;
 695       } else {
 696         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_ASK;
 697       }
 698
 699       radio_block_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_NO_ACTION;
 700       selected_item_ = 1;
 701       break;
 702     case TabSpecificContentSettings::CAMERA_BLOCKED:
 703       if (url.SchemeIsSecure()) {
 704         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_ALLOW;
 705         radio_item_setting_[0] = CONTENT_SETTING_ALLOW;
 706       } else {
 707         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_ASK;
 708       }
 709
 710       radio_block_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_NO_ACTION;
 711       selected_item_ = 1;
 712       break;
 713     case TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED:
 714       if (url.SchemeIsSecure()) {
 715         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_ALLOW;
 716         radio_item_setting_[0] = CONTENT_SETTING_ALLOW;
 717       } else {
 718         radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_ASK;
 719       }
 720
 721       radio_block_label_id = IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_NO_ACTION;
 722       selected_item_ = 1;
 723       break;
 724   }
 725
 726   std::string radio_allow_label = l10n_util::GetStringFUTF8(
 727       radio_allow_label_id, base::UTF8ToUTF16(display_host));
 728   std::string radio_block_label =
 729       l10n_util::GetStringUTF8(radio_block_label_id);
 730
 731   radio_group.default_item = selected_item_;
 732   radio_group.radio_items.push_back(radio_allow_label);
 733   radio_group.radio_items.push_back(radio_block_label);
 734
 735   set_radio_group(radio_group);
 736   set_radio_group_enabled(true);
 737 }
 738
 739 void ContentSettingMediaStreamBubbleModel::UpdateSettings(
 740     ContentSetting setting) {
 741   if (profile()) {
 742     HostContentSettingsMap* content_settings =
 743         profile()->GetHostContentSettingsMap();
 744     TabSpecificContentSettings* tab_content_settings =
 745         TabSpecificContentSettings::FromWebContents(web_contents());
 746     // The same patterns must be used as in other places (e.g. the infobar) in
 747     // order to override the existing rule. Otherwise a new rule is created.
 748     // TODO(markusheintz): Extract to a helper so that there is only a single
 749     // place to touch.
 750     ContentSettingsPattern primary_pattern =
 751         ContentSettingsPattern::FromURLNoWildcard(
 752             tab_content_settings->media_stream_access_origin());
 753     ContentSettingsPattern secondary_pattern =
 754         ContentSettingsPattern::Wildcard();
 755     if (state_ == TabSpecificContentSettings::MICROPHONE_ACCESSED ||
 756         state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED ||
 757         state_ == TabSpecificContentSettings::MICROPHONE_BLOCKED ||
 758         state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED) {
 759       content_settings->SetContentSetting(
 760           primary_pattern, secondary_pattern,
 761           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string(), setting);
 762     }
 763     if (state_ == TabSpecificContentSettings::CAMERA_ACCESSED ||
 764         state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED ||
 765         state_ == TabSpecificContentSettings::CAMERA_BLOCKED ||
 766         state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED) {
 767       content_settings->SetContentSetting(
 768           primary_pattern, secondary_pattern,
 769           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string(), setting);
 770     }
 771   }
 772 }
 773
 774 void ContentSettingMediaStreamBubbleModel::UpdateDefaultDeviceForType(
 775     content::MediaStreamType type,
 776     const std::string& device) {
 777   PrefService* prefs = profile()->GetPrefs();
 778   if (type == content::MEDIA_DEVICE_AUDIO_CAPTURE) {
 779     prefs->SetString(prefs::kDefaultAudioCaptureDevice, device);
 780   } else {
 781     DCHECK_EQ(content::MEDIA_DEVICE_VIDEO_CAPTURE, type);
 782     prefs->SetString(prefs::kDefaultVideoCaptureDevice, device);
 783   }
 784 }
 785
 786 void ContentSettingMediaStreamBubbleModel::SetMediaMenus() {
 787   TabSpecificContentSettings* content_settings =
 788       TabSpecificContentSettings::FromWebContents(web_contents());
 789   const std::string& requested_microphone =
 790        content_settings->media_stream_requested_audio_device();
 791    const std::string& requested_camera =
 792        content_settings->media_stream_requested_video_device();
 793
 794   // Add microphone menu.
 795   PrefService* prefs = profile()->GetPrefs();
 796   MediaCaptureDevicesDispatcher* dispatcher =
 797       MediaCaptureDevicesDispatcher::GetInstance();
 798   const content::MediaStreamDevices& microphones =
 799       dispatcher->GetAudioCaptureDevices();
 800
 801   bool show_mic_menu =
 802       (state_ == TabSpecificContentSettings::MICROPHONE_ACCESSED ||
 803        state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED ||
 804        state_ == TabSpecificContentSettings::MICROPHONE_BLOCKED ||
 805        state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED);
 806   bool show_camera_menu =
 807       (state_ == TabSpecificContentSettings::CAMERA_ACCESSED ||
 808        state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_ACCESSED ||
 809        state_ == TabSpecificContentSettings::CAMERA_BLOCKED ||
 810        state_ == TabSpecificContentSettings::MICROPHONE_CAMERA_BLOCKED);
 811   DCHECK(show_mic_menu || show_camera_menu);
 812
 813   if (show_mic_menu) {
 814     MediaMenu mic_menu;
 815     mic_menu.label = l10n_util::GetStringUTF8(IDS_MEDIA_SELECTED_MIC_LABEL);
 816     if (!microphones.empty()) {
 817       std::string preferred_mic;
 818       if (requested_microphone.empty()) {
 819         preferred_mic = prefs->GetString(prefs::kDefaultAudioCaptureDevice);
 820         mic_menu.disabled = false;
 821       } else {
 822         // Set the |disabled| to true in order to disable the device selection
 823         // menu on the media settings bubble. This must be done if the website
 824         // manages the microphone devices itself.
 825         preferred_mic = requested_microphone;
 826         mic_menu.disabled = true;
 827       }
 828
 829       mic_menu.default_device = GetMediaDeviceById(preferred_mic, microphones);
 830       mic_menu.selected_device = mic_menu.default_device;
 831     }
 832     add_media_menu(content::MEDIA_DEVICE_AUDIO_CAPTURE, mic_menu);
 833   }
 834
 835   if (show_camera_menu) {
 836     const content::MediaStreamDevices& cameras =
 837         dispatcher->GetVideoCaptureDevices();
 838     MediaMenu camera_menu;
 839     camera_menu.label =
 840         l10n_util::GetStringUTF8(IDS_MEDIA_SELECTED_CAMERA_LABEL);
 841     if (!cameras.empty()) {
 842       std::string preferred_camera;
 843       if (requested_camera.empty()) {
 844         preferred_camera = prefs->GetString(prefs::kDefaultVideoCaptureDevice);
 845         camera_menu.disabled = false;
 846       } else {
 847         // Disable the menu since the website is managing the camera devices
 848         // itself.
 849         preferred_camera = requested_camera;
 850         camera_menu.disabled = true;
 851       }
 852
 853       camera_menu.default_device =
 854           GetMediaDeviceById(preferred_camera, cameras);
 855       camera_menu.selected_device = camera_menu.default_device;
 856     }
 857     add_media_menu(content::MEDIA_DEVICE_VIDEO_CAPTURE, camera_menu);
 858   }
 859 }
 860
 861 void ContentSettingMediaStreamBubbleModel::OnRadioClicked(int radio_index) {
 862   selected_item_ = radio_index;
 863 }
 864
 865 void ContentSettingMediaStreamBubbleModel::OnMediaMenuClicked(
 866     content::MediaStreamType type,
 867     const std::string& selected_device_id) {
 868   DCHECK(type == content::MEDIA_DEVICE_AUDIO_CAPTURE ||
 869          type == content::MEDIA_DEVICE_VIDEO_CAPTURE);
 870   DCHECK_EQ(1U, bubble_content().media_menus.count(type));
 871   MediaCaptureDevicesDispatcher* dispatcher =
 872       MediaCaptureDevicesDispatcher::GetInstance();
 873   const content::MediaStreamDevices& devices =
 874       (type == content::MEDIA_DEVICE_AUDIO_CAPTURE) ?
 875           dispatcher->GetAudioCaptureDevices() :
 876           dispatcher->GetVideoCaptureDevices();
 877   set_selected_device(GetMediaDeviceById(selected_device_id, devices));
 878 }
 879
 880 class ContentSettingDomainListBubbleModel
 881     : public ContentSettingTitleAndLinkModel {
 882  public:
 883   ContentSettingDomainListBubbleModel(Delegate* delegate,
 884                                       WebContents* web_contents,
 885                                       Profile* profile,
 886                                       ContentSettingsType content_type);
 887   virtual ~ContentSettingDomainListBubbleModel() {}
 888
 889  private:
 890   void MaybeAddDomainList(const std::set<std::string>& hosts, int title_id);
 891   void SetDomainsAndCustomLink();
 892   virtual void OnCustomLinkClicked() OVERRIDE;
 893 };
 894
 895 ContentSettingDomainListBubbleModel::ContentSettingDomainListBubbleModel(
 896     Delegate* delegate,
 897     WebContents* web_contents,
 898     Profile* profile,
 899     ContentSettingsType content_type)
 900     : ContentSettingTitleAndLinkModel(
 901         delegate, web_contents, profile, content_type) {
 902   DCHECK_EQ(CONTENT_SETTINGS_TYPE_GEOLOCATION, content_type) <<
 903       "SetDomains currently only supports geolocation content type";
 904   SetDomainsAndCustomLink();
 905 }
 906
 907 void ContentSettingDomainListBubbleModel::MaybeAddDomainList(
 908     const std::set<std::string>& hosts, int title_id) {
 909   if (!hosts.empty()) {
 910     DomainList domain_list;
 911     domain_list.title = l10n_util::GetStringUTF8(title_id);
 912     domain_list.hosts = hosts;
 913     add_domain_list(domain_list);
 914   }
 915 }
 916
 917 void ContentSettingDomainListBubbleModel::SetDomainsAndCustomLink() {
 918   TabSpecificContentSettings* content_settings =
 919       TabSpecificContentSettings::FromWebContents(web_contents());
 920   const ContentSettingsUsagesState& usages =
 921       content_settings->geolocation_usages_state();
 922   ContentSettingsUsagesState::FormattedHostsPerState formatted_hosts_per_state;
 923   unsigned int tab_state_flags = 0;
 924   usages.GetDetailedInfo(&formatted_hosts_per_state, &tab_state_flags);
 925   // Divide the tab's current geolocation users into sets according to their
 926   // permission state.
 927   MaybeAddDomainList(formatted_hosts_per_state[CONTENT_SETTING_ALLOW],
 928                      IDS_GEOLOCATION_BUBBLE_SECTION_ALLOWED);
 929
 930   MaybeAddDomainList(formatted_hosts_per_state[CONTENT_SETTING_BLOCK],
 931                      IDS_GEOLOCATION_BUBBLE_SECTION_DENIED);
 932
 933   if (tab_state_flags & ContentSettingsUsagesState::TABSTATE_HAS_EXCEPTION) {
 934     set_custom_link(l10n_util::GetStringUTF8(
 935         IDS_GEOLOCATION_BUBBLE_CLEAR_LINK));
 936     set_custom_link_enabled(true);
 937   } else if (tab_state_flags &
 938              ContentSettingsUsagesState::TABSTATE_HAS_CHANGED) {
 939     set_custom_link(l10n_util::GetStringUTF8(
 940         IDS_GEOLOCATION_BUBBLE_REQUIRE_RELOAD_TO_CLEAR));
 941   }
 942 }
 943
 944 void ContentSettingDomainListBubbleModel::OnCustomLinkClicked() {
 945   if (!web_contents())
 946     return;
 947   // Reset this embedder's entry to default for each of the requesting
 948   // origins currently on the page.
 949   const GURL& embedder_url = web_contents()->GetURL();
 950   TabSpecificContentSettings* content_settings =
 951       TabSpecificContentSettings::FromWebContents(web_contents());
 952   const ContentSettingsUsagesState::StateMap& state_map =
 953       content_settings->geolocation_usages_state().state_map();
 954   HostContentSettingsMap* settings_map =
 955       profile()->GetHostContentSettingsMap();
 956
 957   for (ContentSettingsUsagesState::StateMap::const_iterator it =
 958        state_map.begin(); it != state_map.end(); ++it) {
 959     settings_map->SetContentSetting(
 960         ContentSettingsPattern::FromURLNoWildcard(it->first),
 961         ContentSettingsPattern::FromURLNoWildcard(embedder_url),
 962         CONTENT_SETTINGS_TYPE_GEOLOCATION,
 963         std::string(),
 964         CONTENT_SETTING_DEFAULT);
 965   }
 966 }
 967
 968 class ContentSettingMixedScriptBubbleModel
 969     : public ContentSettingTitleLinkAndCustomModel {
 970  public:
 971   ContentSettingMixedScriptBubbleModel(Delegate* delegate,
 972                                        WebContents* web_contents,
 973                                        Profile* profile,
 974                                        ContentSettingsType content_type);
 975
 976   virtual ~ContentSettingMixedScriptBubbleModel() {}
 977
 978  private:
 979   virtual void OnCustomLinkClicked() OVERRIDE;
 980 };
 981
 982 ContentSettingMixedScriptBubbleModel::ContentSettingMixedScriptBubbleModel(
 983     Delegate* delegate,
 984     WebContents* web_contents,
 985     Profile* profile,
 986     ContentSettingsType content_type)
 987     : ContentSettingTitleLinkAndCustomModel(
 988         delegate, web_contents, profile, content_type) {
 989   DCHECK_EQ(content_type, CONTENT_SETTINGS_TYPE_MIXEDSCRIPT);
 990   set_custom_link_enabled(true);
 991 }
 992
 993 void ContentSettingMixedScriptBubbleModel::OnCustomLinkClicked() {
 994   content::RecordAction(UserMetricsAction("MixedScript_LoadAnyway_Bubble"));
 995   DCHECK(web_contents());
 996   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 997   host->Send(new ChromeViewMsg_SetAllowRunningInsecureContent(
 998       host->GetRoutingID(), true));
 999 }
1000
1001 ContentSettingRPHBubbleModel::ContentSettingRPHBubbleModel(
1002     Delegate* delegate,
1003     WebContents* web_contents,
1004     Profile* profile,
1005     ProtocolHandlerRegistry* registry,
1006     ContentSettingsType content_type)
1007     : ContentSettingTitleAndLinkModel(
1008           delegate, web_contents, profile, content_type),
1009       selected_item_(0),
1010       registry_(registry),
1011       pending_handler_(ProtocolHandler::EmptyProtocolHandler()),
1012       previous_handler_(ProtocolHandler::EmptyProtocolHandler()) {
1013
1014   DCHECK_EQ(CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS, content_type);
1015
1016   TabSpecificContentSettings* content_settings =
1017       TabSpecificContentSettings::FromWebContents(web_contents);
1018   pending_handler_ = content_settings->pending_protocol_handler();
1019   previous_handler_ = content_settings->previous_protocol_handler();
1020
1021   base::string16 protocol;
1022   if (pending_handler_.protocol() == "mailto") {
1023     protocol = l10n_util::GetStringUTF16(
1024         IDS_REGISTER_PROTOCOL_HANDLER_MAILTO_NAME);
1025   } else if (pending_handler_.protocol() == "webcal") {
1026     protocol = l10n_util::GetStringUTF16(
1027         IDS_REGISTER_PROTOCOL_HANDLER_WEBCAL_NAME);
1028   } else {
1029     protocol = base::UTF8ToUTF16(pending_handler_.protocol());
1030   }
1031
1032   if (previous_handler_.IsEmpty()) {
1033     set_title(l10n_util::GetStringFUTF8(
1034         IDS_REGISTER_PROTOCOL_HANDLER_CONFIRM,
1035         pending_handler_.title(),
1036         base::UTF8ToUTF16(pending_handler_.url().host()),
1037         protocol));
1038   } else {
1039     set_title(l10n_util::GetStringFUTF8(
1040         IDS_REGISTER_PROTOCOL_HANDLER_CONFIRM_REPLACE,
1041         pending_handler_.title(),
1042         base::UTF8ToUTF16(pending_handler_.url().host()),
1043         protocol, previous_handler_.title()));
1044   }
1045
1046   std::string radio_allow_label =
1047       l10n_util::GetStringFUTF8(IDS_REGISTER_PROTOCOL_HANDLER_ACCEPT,
1048                                 pending_handler_.title());
1049   std::string radio_deny_label =
1050       l10n_util::GetStringUTF8(IDS_REGISTER_PROTOCOL_HANDLER_DENY);
1051   std::string radio_ignore_label =
1052       l10n_util::GetStringUTF8(IDS_REGISTER_PROTOCOL_HANDLER_IGNORE);
1053
1054   GURL url = web_contents->GetURL();
1055   RadioGroup radio_group;
1056   radio_group.url = url;
1057
1058   radio_group.radio_items.push_back(radio_allow_label);
1059   radio_group.radio_items.push_back(radio_deny_label);
1060   radio_group.radio_items.push_back(radio_ignore_label);
1061   ContentSetting setting =
1062       content_settings->pending_protocol_handler_setting();
1063   if (setting == CONTENT_SETTING_ALLOW)
1064     radio_group.default_item = RPH_ALLOW;
1065   else if (setting == CONTENT_SETTING_BLOCK)
1066     radio_group.default_item = RPH_BLOCK;
1067   else
1068     radio_group.default_item = RPH_IGNORE;
1069
1070   selected_item_ = radio_group.default_item;
1071   set_radio_group_enabled(true);
1072   set_radio_group(radio_group);
1073 }
1074
1075 void ContentSettingRPHBubbleModel::OnRadioClicked(int radio_index) {
1076   if (selected_item_ == radio_index)
1077     return;
1078
1079   selected_item_ = radio_index;
1080
1081   if (radio_index == RPH_ALLOW)
1082     RegisterProtocolHandler();
1083   else if (radio_index == RPH_BLOCK)
1084     UnregisterProtocolHandler();
1085   else if (radio_index == RPH_IGNORE)
1086     IgnoreProtocolHandler();
1087   else
1088     NOTREACHED();
1089 }
1090
1091 void ContentSettingRPHBubbleModel::OnDoneClicked() {
1092   // The user has one chance to deal with the RPH content setting UI,
1093   // then we remove it.
1094   TabSpecificContentSettings::FromWebContents(web_contents())->
1095       ClearPendingProtocolHandler();
1096   content::NotificationService::current()->Notify(
1097       chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
1098       content::Source<WebContents>(web_contents()),
1099       content::NotificationService::NoDetails());
1100 }
1101
1102 void ContentSettingRPHBubbleModel::RegisterProtocolHandler() {
1103   // A no-op if the handler hasn't been ignored, but needed in case the user
1104   // selects sequences like register/ignore/register.
1105   registry_->RemoveIgnoredHandler(pending_handler_);
1106
1107   registry_->OnAcceptRegisterProtocolHandler(pending_handler_);
1108   TabSpecificContentSettings::FromWebContents(web_contents())->
1109       set_pending_protocol_handler_setting(CONTENT_SETTING_ALLOW);
1110 }
1111
1112 void ContentSettingRPHBubbleModel::UnregisterProtocolHandler() {
1113   registry_->OnDenyRegisterProtocolHandler(pending_handler_);
1114   TabSpecificContentSettings::FromWebContents(web_contents())->
1115       set_pending_protocol_handler_setting(CONTENT_SETTING_BLOCK);
1116   ClearOrSetPreviousHandler();
1117 }
1118
1119 void ContentSettingRPHBubbleModel::IgnoreProtocolHandler() {
1120   registry_->OnIgnoreRegisterProtocolHandler(pending_handler_);
1121   TabSpecificContentSettings::FromWebContents(web_contents())->
1122       set_pending_protocol_handler_setting(CONTENT_SETTING_DEFAULT);
1123   ClearOrSetPreviousHandler();
1124 }
1125
1126 void ContentSettingRPHBubbleModel::ClearOrSetPreviousHandler() {
1127   if (previous_handler_.IsEmpty()) {
1128     registry_->ClearDefault(pending_handler_.protocol());
1129   } else {
1130     registry_->OnAcceptRegisterProtocolHandler(previous_handler_);
1131   }
1132 }
1133
1134 class ContentSettingMidiSysExBubbleModel
1135     : public ContentSettingTitleAndLinkModel {
1136  public:
1137   ContentSettingMidiSysExBubbleModel(Delegate* delegate,
1138                                      WebContents* web_contents,
1139                                      Profile* profile,
1140                                      ContentSettingsType content_type);
1141   virtual ~ContentSettingMidiSysExBubbleModel() {}
1142
1143  private:
1144   void MaybeAddDomainList(const std::set<std::string>& hosts, int title_id);
1145   void SetDomainsAndCustomLink();
1146   virtual void OnCustomLinkClicked() OVERRIDE;
1147 };
1148
1149 ContentSettingMidiSysExBubbleModel::ContentSettingMidiSysExBubbleModel(
1150     Delegate* delegate,
1151     WebContents* web_contents,
1152     Profile* profile,
1153     ContentSettingsType content_type)
1154     : ContentSettingTitleAndLinkModel(
1155         delegate, web_contents, profile, content_type) {
1156   DCHECK_EQ(CONTENT_SETTINGS_TYPE_MIDI_SYSEX, content_type);
1157   SetDomainsAndCustomLink();
1158 }
1159
1160 void ContentSettingMidiSysExBubbleModel::MaybeAddDomainList(
1161     const std::set<std::string>& hosts, int title_id) {
1162   if (!hosts.empty()) {
1163     DomainList domain_list;
1164     domain_list.title = l10n_util::GetStringUTF8(title_id);
1165     domain_list.hosts = hosts;
1166     add_domain_list(domain_list);
1167   }
1168 }
1169
1170 void ContentSettingMidiSysExBubbleModel::SetDomainsAndCustomLink() {
1171   TabSpecificContentSettings* content_settings =
1172       TabSpecificContentSettings::FromWebContents(web_contents());
1173   const ContentSettingsUsagesState& usages_state =
1174       content_settings->midi_usages_state();
1175   ContentSettingsUsagesState::FormattedHostsPerState formatted_hosts_per_state;
1176   unsigned int tab_state_flags = 0;
1177   usages_state.GetDetailedInfo(&formatted_hosts_per_state, &tab_state_flags);
1178   // Divide the tab's current MIDI sysex users into sets according to their
1179   // permission state.
1180   MaybeAddDomainList(formatted_hosts_per_state[CONTENT_SETTING_ALLOW],
1181                      IDS_MIDI_SYSEX_BUBBLE_ALLOWED);
1182
1183   MaybeAddDomainList(formatted_hosts_per_state[CONTENT_SETTING_BLOCK],
1184                      IDS_MIDI_SYSEX_BUBBLE_DENIED);
1185
1186   if (tab_state_flags & ContentSettingsUsagesState::TABSTATE_HAS_EXCEPTION) {
1187     set_custom_link(l10n_util::GetStringUTF8(
1188         IDS_MIDI_SYSEX_BUBBLE_CLEAR_LINK));
1189     set_custom_link_enabled(true);
1190   } else if (tab_state_flags &
1191              ContentSettingsUsagesState::TABSTATE_HAS_CHANGED) {
1192     set_custom_link(l10n_util::GetStringUTF8(
1193         IDS_MIDI_SYSEX_BUBBLE_REQUIRE_RELOAD_TO_CLEAR));
1194   }
1195 }
1196
1197 void ContentSettingMidiSysExBubbleModel::OnCustomLinkClicked() {
1198   if (!web_contents())
1199     return;
1200   // Reset this embedder's entry to default for each of the requesting
1201   // origins currently on the page.
1202   TabSpecificContentSettings* content_settings =
1203       TabSpecificContentSettings::FromWebContents(web_contents());
1204   const ContentSettingsUsagesState::StateMap& state_map =
1205       content_settings->midi_usages_state().state_map();
1206   HostContentSettingsMap* settings_map =
1207       profile()->GetHostContentSettingsMap();
1208
1209   for (ContentSettingsUsagesState::StateMap::const_iterator it =
1210        state_map.begin(); it != state_map.end(); ++it) {
1211     settings_map->SetContentSetting(
1212         ContentSettingsPattern::FromURLNoWildcard(it->first),
1213         ContentSettingsPattern::Wildcard(),
1214         CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
1215         std::string(),
1216         CONTENT_SETTING_DEFAULT);
1217   }
1218 }
1219
1220 // static
1221 ContentSettingBubbleModel*
1222     ContentSettingBubbleModel::CreateContentSettingBubbleModel(
1223         Delegate* delegate,
1224         WebContents* web_contents,
1225         Profile* profile,
1226         ContentSettingsType content_type) {
1227   if (content_type == CONTENT_SETTINGS_TYPE_COOKIES) {
1228     return new ContentSettingCookiesBubbleModel(delegate, web_contents, profile,
1229                                                 content_type);
1230   }
1231   if (content_type == CONTENT_SETTINGS_TYPE_POPUPS) {
1232     return new ContentSettingPopupBubbleModel(delegate, web_contents, profile,
1233                                               content_type);
1234   }
1235   if (content_type == CONTENT_SETTINGS_TYPE_GEOLOCATION) {
1236     return new ContentSettingDomainListBubbleModel(delegate, web_contents,
1237                                                    profile, content_type);
1238   }
1239   if (content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM) {
1240     return new ContentSettingMediaStreamBubbleModel(delegate, web_contents,
1241                                                     profile);
1242   }
1243   if (content_type == CONTENT_SETTINGS_TYPE_PLUGINS) {
1244     return new ContentSettingPluginBubbleModel(delegate, web_contents, profile,
1245                                                content_type);
1246   }
1247   if (content_type == CONTENT_SETTINGS_TYPE_MIXEDSCRIPT) {
1248     return new ContentSettingMixedScriptBubbleModel(delegate, web_contents,
1249                                                     profile, content_type);
1250   }
1251   if (content_type == CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS) {
1252     ProtocolHandlerRegistry* registry =
1253         ProtocolHandlerRegistryFactory::GetForProfile(profile);
1254     return new ContentSettingRPHBubbleModel(delegate, web_contents, profile,
1255                                             registry, content_type);
1256   }
1257   if (content_type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX) {
1258     return new ContentSettingMidiSysExBubbleModel(delegate, web_contents,
1259                                                   profile, content_type);
1260   }
1261   return new ContentSettingSingleRadioGroup(delegate, web_contents, profile,
1262                                             content_type);
1263 }
1264
1265 ContentSettingBubbleModel::ContentSettingBubbleModel(
1266     WebContents* web_contents,
1267     Profile* profile,
1268     ContentSettingsType content_type)
1269     : web_contents_(web_contents),
1270       profile_(profile),
1271       content_type_(content_type),
1272       setting_is_managed_(false) {
1273   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
1274                  content::Source<WebContents>(web_contents));
1275   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
1276                  content::Source<Profile>(profile_));
1277 }
1278
1279 ContentSettingBubbleModel::~ContentSettingBubbleModel() {
1280 }
1281
1282 ContentSettingBubbleModel::RadioGroup::RadioGroup() : default_item(0) {}
1283
1284 ContentSettingBubbleModel::RadioGroup::~RadioGroup() {}
1285
1286 ContentSettingBubbleModel::DomainList::DomainList() {}
1287
1288 ContentSettingBubbleModel::DomainList::~DomainList() {}
1289
1290 ContentSettingBubbleModel::MediaMenu::MediaMenu() : disabled(false) {}
1291
1292 ContentSettingBubbleModel::MediaMenu::~MediaMenu() {}
1293
1294 ContentSettingBubbleModel::BubbleContent::BubbleContent()
1295     : radio_group_enabled(false),
1296       custom_link_enabled(false) {
1297 }
1298
1299 ContentSettingBubbleModel::BubbleContent::~BubbleContent() {}
1300
1301 void ContentSettingBubbleModel::Observe(
1302     int type,
1303     const content::NotificationSource& source,
1304     const content::NotificationDetails& details) {
1305   if (type == content::NOTIFICATION_WEB_CONTENTS_DESTROYED) {
1306     DCHECK_EQ(web_contents_,
1307               content::Source<WebContents>(source).ptr());
1308     web_contents_ = NULL;
1309   } else {
1310     DCHECK_EQ(chrome::NOTIFICATION_PROFILE_DESTROYED, type);
1311     DCHECK_EQ(profile_, content::Source<Profile>(source).ptr());
1312     profile_ = NULL;
1313   }
1314 }