chrome/common/extensions/api/_api_features.json

   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 // This features file defines extension APIs implemented under src/chrome.
   6 // See extensions/common/features/* to understand this file, in particular
   7 // feature.h, simple_feature.h, and base_feature_provider.h.
   8 //
   9 // Note that specifying "web_page", "blessed_web_page", or "all" as a context
  10 // type will require manually updating chrome/renderer/resources/dispatcher.cc.
  11
  12 // To add a new whitelisted ID, SHA-1 it and force it to uppercase. In Bash:
  13 //
  14 // $ echo -n "aaaabbbbccccddddeeeeffffgggghhhh" | \
  15 // sha1sum | tr '[:lower:]' '[:upper:]'
  16 // 9A0417016F345C934A1A88F55CA17C05014EEEBA  -
  17 //
  18 // Google employees: please update http://go/chrome-api-whitelist to map
  19 // hashes back to ids.
  20
  21 {
  22   "accessibilityFeatures": [{
  23     "dependencies": ["permission:accessibilityFeatures.modify"],
  24     "contexts": ["blessed_extension"]
  25   }, {
  26     "dependencies": ["permission:accessibilityFeatures.read"],
  27     "contexts": ["blessed_extension"]
  28   }],
  29   "accessibilityPrivate": {
  30     "dependencies": ["permission:accessibilityPrivate"],
  31     "contexts": ["blessed_extension"]
  32   },
  33   "activityLogPrivate": {
  34     "dependencies": ["permission:activityLogPrivate"],
  35     "contexts": ["blessed_extension"]
  36   },
  37   "app": {
  38     "blacklist": [
  39       "2FC374607C2DF285634B67C64A2E356C607091C3",  // Quickoffice
  40       "3727DD3E564B6055387425027AD74C58784ACC15",  // Quickoffice internal
  41       "12E618C3C6E97495AAECF2AC12DEB082353241C6",  // QO component extension
  42       "06BE211D5F014BAB34BC22D9DDA09C63A81D828E",  // Official xkb extension
  43       "F94EE6AB36D6C6588670B2B01EB65212D9C64E33",  // Open source xkb extension
  44       "B9EF10DDFEA11EF77873CC5009809E5037FC4C7A"   // Google input tools
  45     ],
  46     "channel": "stable",
  47     "extension_types": ["hosted_app", "extension", "legacy_packaged_app"],
  48     "contexts": [
  49       "blessed_extension",
  50       "unblessed_extension",
  51       "content_script",
  52       "web_page",
  53       "blessed_web_page"
  54     ],
  55     // Any webpage can use the app API.
  56     "matches": ["<all_urls>"]
  57   },
  58   "app.getDetails": {
  59     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  60     "matches": []
  61   },
  62   "app.getDetailsForFrame": {
  63     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  64     "matches": []
  65   },
  66   "app.getIsInstalled": {
  67     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  68     "matches": []
  69   },
  70   "app.installState": {
  71     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  72     "matches": []
  73   },
  74   "app.runningState": {
  75     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  76     "matches": []
  77   },
  78   "automationInternal": {
  79     "internal": true,
  80     "dependencies": ["manifest:automation"],
  81     "contexts": ["blessed_extension"]
  82   },
  83   "automation": {
  84     "dependencies": ["manifest:automation"],
  85     "contexts": ["blessed_extension"]
  86   },
  87   "autotestPrivate": {
  88     "dependencies": ["permission:autotestPrivate"],
  89     "contexts": ["blessed_extension"]
  90   },
  91   "bookmarkManagerPrivate": {
  92     "dependencies": ["permission:bookmarkManagerPrivate"],
  93     "contexts": ["blessed_extension"]
  94   },
  95   "bookmarks": {
  96     "dependencies": ["permission:bookmarks"],
  97     "contexts": ["blessed_extension"]
  98   },
  99   "bookmarks.export": {
 100     "whitelist": [
 101       "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900
 102       "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444
 103       "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9"  // http://crbug.com/371562
 104     ]
 105   },
 106   "bookmarks.import": {
 107     "whitelist": [
 108       "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900
 109       "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444
 110       "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9"  // http://crbug.com/371562
 111     ]
 112   },
 113   "brailleDisplayPrivate": {
 114     "dependencies": ["permission:brailleDisplayPrivate"],
 115     "contexts": ["blessed_extension"]
 116   },
 117   "browser": {
 118     "dependencies": ["permission:browser"],
 119     "contexts": ["blessed_extension"]
 120   },
 121   "browserAction": {
 122     "dependencies": ["manifest:browser_action"],
 123     "contexts": ["blessed_extension"]
 124   },
 125   // This API is whitelisted on stable and should not be enabled for a wider
 126   // audience without resolving security issues raised in API proposal and
 127   // review (https://codereview.chromium.org/25305002).
 128   "browserAction.openPopup": [{
 129     "channel": "dev",
 130     "dependencies": ["manifest:browser_action"],
 131     "contexts": ["blessed_extension"]
 132   }, {
 133     "channel": "stable",
 134     "dependencies": ["manifest:browser_action"],
 135     "whitelist": [
 136       "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
 137       "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
 138       "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
 139       "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
 140       "16CA7A47AAE4BE49B1E75A6B960C3875E945B264"   // Google Cast Stable
 141     ],
 142     "contexts": ["blessed_extension"]
 143   }],
 144   "browsingData": {
 145     "dependencies": ["permission:browsingData"],
 146     "contexts": ["blessed_extension"]
 147   },
 148   "cast.channel": {
 149     "dependencies": ["permission:cast"],
 150     "contexts": ["blessed_extension"]
 151   },
 152   "cast.streaming.rtpStream": {
 153     "dependencies": ["permission:cast.streaming"],
 154     "contexts": ["blessed_extension"]
 155   },
 156   "cast.streaming.session": {
 157     "dependencies": ["permission:cast.streaming"],
 158     "contexts": ["blessed_extension"]
 159   },
 160   "cast.streaming.udpTransport": {
 161     "dependencies": ["permission:cast.streaming"],
 162     "contexts": ["blessed_extension"]
 163   },
 164   "chromeosInfoPrivate": {
 165     "dependencies": ["permission:chromeosInfoPrivate"],
 166     "contexts": ["blessed_extension"]
 167   },
 168   "chromeWebViewInternal": [{
 169     "internal": true,
 170     "dependencies": ["permission:webview"],
 171     "contexts": ["blessed_extension"]
 172   }, {
 173     "internal": true,
 174     "channel": "dev",
 175     "contexts": ["webui"],
 176     "matches": ["chrome://chrome-signin/*", "chrome://oobe/*"]
 177   }],
 178   "cloudPrintPrivate": {
 179     "dependencies": ["permission:cloudPrintPrivate"],
 180     "contexts": ["blessed_extension"]
 181   },
 182   "commandLinePrivate": {
 183     "dependencies": ["permission:commandLinePrivate"],
 184     "contexts": ["blessed_extension"]
 185   },
 186   "commands": {
 187     "dependencies": ["manifest:commands"],
 188     "contexts": ["blessed_extension"]
 189   },
 190   "contentSettings": {
 191     "dependencies": ["permission:contentSettings"],
 192     "contexts": ["blessed_extension"]
 193   },
 194   "contextMenus": {
 195     "dependencies": ["permission:contextMenus"],
 196     "contexts": ["blessed_extension"]
 197   },
 198   "contextMenusInternal": {
 199     "internal": true,
 200     "channel": "stable",
 201     "contexts": ["blessed_extension"]
 202   },
 203   "cookies": {
 204     "dependencies": ["permission:cookies"],
 205     "contexts": ["blessed_extension"]
 206   },
 207   "copresence": {
 208     "dependencies": ["permission:copresence"],
 209     "contexts": ["blessed_extension"]
 210   },
 211   "copresencePrivate": {
 212     "dependencies": ["permission:copresencePrivate"],
 213     "contexts": ["blessed_extension"]
 214   },
 215   "cryptotokenPrivate": {
 216     "dependencies": ["permission:cryptotokenPrivate"],
 217     "contexts": ["blessed_extension"]
 218   },
 219   "dataReductionProxy": {
 220     "dependencies": ["permission:dataReductionProxy"],
 221     "contexts": ["blessed_extension"]
 222   },
 223   "debugger": {
 224     "dependencies": ["permission:debugger"],
 225     "contexts": ["blessed_extension"]
 226   },
 227   "declarativeContent": {
 228     "dependencies": ["permission:declarativeContent"],
 229     "contexts": ["blessed_extension"]
 230   },
 231   "desktopCapture": [{
 232     "dependencies": ["permission:desktopCapture"],
 233     "contexts": ["blessed_extension"]
 234   }, {
 235     "dependencies": ["permission:desktopCapturePrivate"],
 236     "whitelist": [
 237       "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
 238       "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
 239       "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
 240       "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
 241       "16CA7A47AAE4BE49B1E75A6B960C3875E945B264"   // Google Cast Stable
 242     ],
 243     "contexts": ["blessed_extension"]
 244   }],
 245   "developerPrivate": {
 246     "dependencies": ["permission:developerPrivate"],
 247     "contexts": ["blessed_extension"]
 248   },
 249   // All devtools APIs are implemented by hand, so don't compile them.
 250   "devtools.inspectedWindow": {
 251     "nocompile": true,
 252     "dependencies": ["manifest:devtools_page"],
 253     "contexts": ["blessed_extension"]
 254   },
 255   "devtools.network": {
 256     "nocompile": true,
 257     "dependencies": ["manifest:devtools_page"],
 258     "contexts": ["blessed_extension"]
 259   },
 260   "devtools.panels": {
 261     "nocompile": true,
 262     "dependencies": ["manifest:devtools_page"],
 263     "contexts": ["blessed_extension"]
 264   },
 265   "diagnostics": {
 266     "dependencies": ["permission:diagnostics"],
 267     "extension_types": ["platform_app"],
 268     "contexts": ["blessed_extension"]
 269   },
 270   "dial": {
 271     "dependencies": ["permission:dial"],
 272     "contexts": ["blessed_extension"]
 273   },
 274   "documentScan": {
 275     "platforms": ["chromeos"],
 276     "dependencies": ["permission:documentScan"],
 277     "contexts": ["blessed_extension"]
 278   },
 279   "downloads": {
 280     "dependencies": ["permission:downloads"],
 281     "contexts": ["blessed_extension"]
 282   },
 283   "downloadsInternal": {
 284     "internal": true,
 285     "channel": "stable",
 286     "contexts": ["blessed_extension"]
 287   },
 288   "easyUnlockPrivate": {
 289     "dependencies": ["permission:easyUnlockPrivate"],
 290     "contexts": ["blessed_extension"]
 291   },
 292   "echoPrivate": {
 293     "dependencies": ["permission:echoPrivate"],
 294     "contexts": ["blessed_extension"]
 295   },
 296   "enterprise.platformKeys": {
 297     "dependencies": ["permission:enterprise.platformKeys"],
 298     "contexts": ["blessed_extension"]
 299   },
 300   "enterprise.platformKeysInternal": {
 301     "dependencies": ["permission:enterprise.platformKeys"],
 302     "internal": true,
 303     "contexts": ["blessed_extension"]
 304   },
 305   "enterprise.platformKeysPrivate": {
 306     "dependencies": ["permission:enterprise.platformKeysPrivate"],
 307     "contexts": ["blessed_extension"]
 308   },
 309   "experienceSamplingPrivate": {
 310     "dependencies": ["permission:experienceSamplingPrivate"],
 311     "contexts": ["blessed_extension"]
 312   },
 313   "experimental.devtools.audits": {
 314     "dependencies": ["permission:experimental", "manifest:devtools_page"],
 315     "contexts": ["blessed_extension"]
 316   },
 317   "experimental.devtools.console": {
 318     "dependencies": ["permission:experimental", "manifest:devtools_page"],
 319     "contexts": ["blessed_extension"]
 320   },
 321   "extension": {
 322     "channel": "stable",
 323     "extension_types": ["extension", "legacy_packaged_app"],
 324     "contexts": ["blessed_extension"]
 325   },
 326   "extension.getURL": {
 327     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 328   },
 329   "extension.getViews": [
 330     {
 331       "channel": "stable",
 332       "contexts": ["blessed_extension"],
 333       "extension_types": ["extension", "legacy_packaged_app"]
 334     },
 335     {
 336       // TODO(yoz): Eliminate this usage.
 337       "channel": "stable",
 338       "contexts": ["blessed_extension"],
 339       "extension_types": ["platform_app"],
 340       "whitelist": [
 341         "A948368FC53BE437A55FEB414106E207925482F5"  // File manager
 342       ]
 343     }
 344   ],
 345   "extension.inIncognitoContext": {
 346     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 347   },
 348   "extension.lastError": {
 349     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 350   },
 351   "extension.onRequest": {
 352     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 353   },
 354   "extension.sendRequest": {
 355     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 356   },
 357   "extensionOptionsInternal": [{
 358     "internal": true,
 359     "contexts": ["blessed_extension"],
 360     "dependencies": ["permission:embeddedExtensionOptions"]
 361   }, {
 362     "internal": true,
 363     "channel": "trunk",
 364     "contexts": ["webui"],
 365     "matches": ["chrome://extensions-frame/*", "chrome://extensions/*"]
 366   }],
 367   // This is not a real API, only here for documentation purposes.
 368   // See http://crbug.com/275944 for background.
 369   "extensionsManifestTypes": {
 370     "internal": true,
 371     "channel": "stable",
 372     "contexts": ["blessed_extension"]
 373   },
 374   "feedbackPrivate": {
 375     "dependencies": ["permission:feedbackPrivate"],
 376     "contexts": ["blessed_extension"]
 377   },
 378   "fileBrowserHandler": {
 379     "dependencies": ["permission:fileBrowserHandler"],
 380     "contexts": ["blessed_extension"]
 381   },
 382   "fileBrowserHandlerInternal": {
 383     "internal": true,
 384     "dependencies": ["permission:fileBrowserHandler"],
 385     "contexts": ["blessed_extension"]
 386   },
 387   "screenlockPrivate": {
 388     "dependencies": ["permission:screenlockPrivate"],
 389     "extension_types": ["platform_app"],
 390     "contexts": ["blessed_extension", "unblessed_extension"]
 391   },
 392   "fileManagerPrivate": {
 393     "dependencies": ["permission:fileManagerPrivate"],
 394     "contexts": ["blessed_extension"]
 395   },
 396   "fileManagerPrivateInternal": {
 397     "internal": true,
 398     "dependencies": ["permission:fileManagerPrivate"],
 399     "contexts": ["blessed_extension"]
 400   },
 401   "fileSystem": {
 402     "dependencies": ["permission:fileSystem"],
 403     "contexts": ["blessed_extension"]
 404   },
 405   "fileSystemProvider": {
 406     "dependencies": ["permission:fileSystemProvider"],
 407     "contexts": ["blessed_extension"]
 408   },
 409   "fileSystemProviderInternal": {
 410     "internal": true,
 411     "dependencies": ["permission:fileSystemProvider"],
 412     "contexts": ["blessed_extension"]
 413   },
 414   "firstRunPrivate": {
 415     "dependencies": ["permission:firstRunPrivate"],
 416     "contexts": ["blessed_extension"]
 417   },
 418   "fontSettings": {
 419     "dependencies": ["permission:fontSettings"],
 420     "contexts": ["blessed_extension"]
 421   },
 422   "gcdPrivate": {
 423     "dependencies": ["permission:gcdPrivate"],
 424     "contexts": ["blessed_extension"]
 425   },
 426   "gcm": {
 427     "dependencies": ["permission:gcm"],
 428     "contexts": ["blessed_extension"]
 429   },
 430   "hangoutsPrivate": {
 431     "channel": "stable",
 432     "contexts": ["blessed_extension"],
 433     "whitelist": [
 434       // http://crbug.com/309737
 435       "nckgahadagoaajjgafhacjanaoiihapd",
 436       "ljclpkphhpbpinifbeabbhlfddcpfdde",
 437       "ppleadejekpmccmnpjdimmlfljlkdfej",
 438       "eggnbpckecmjlblplehfpjjdhhidfdoj",
 439       "jfjjdfefebklmdbmenmlehlopoocnoeh",
 440       "knipolnnllmklapflnccelgolnpehhpl"
 441     ]
 442   },
 443   "history": {
 444     "dependencies": ["permission:history"],
 445     "contexts": ["blessed_extension"]
 446   },
 447   "hotwordPrivate": {
 448     "dependencies": ["permission:hotwordPrivate"],
 449     "contexts": ["blessed_extension"]
 450   },
 451   "i18n": {
 452     "channel": "stable",
 453     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
 454     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 455   },
 456   "identity": {
 457     "dependencies": ["permission:identity"],
 458     "contexts": ["blessed_extension"]
 459   },
 460   "identity.getAccounts": {
 461     "channel": "dev",
 462     "dependencies": ["permission:identity"],
 463     "contexts": ["blessed_extension"]
 464   },
 465   "identityPrivate": {
 466     "dependencies": ["permission:identityPrivate"],
 467     "contexts": ["blessed_extension"]
 468   },
 469   "idltest": {
 470     "dependencies": ["permission:idltest"],
 471     "contexts": ["blessed_extension"]
 472   },
 473   "infobars": {
 474     "dependencies": ["permission:infobars"],
 475     "contexts": ["blessed_extension"]
 476   },
 477   "inlineInstallPrivate": {
 478     "dependencies": ["permission:inlineInstallPrivate"],
 479     "contexts": ["blessed_extension"]
 480   },
 481   "input.ime": {
 482     "dependencies": ["permission:input"],
 483     "contexts": ["blessed_extension"]
 484   },
 485   "inputMethodPrivate": {
 486     "dependencies": ["permission:inputMethodPrivate"],
 487     "contexts": ["blessed_extension"]
 488   },
 489   "launcherPage": {
 490     "dependencies": ["manifest:launcher_page"],
 491     "contexts": ["blessed_extension"]
 492   },
 493   "location": {
 494     "dependencies": ["permission:location"],
 495     "contexts": ["blessed_extension"]
 496   },
 497   "logPrivate": {
 498     "dependencies": ["permission:logPrivate"],
 499     "contexts": ["blessed_extension"]
 500   },
 501   "webcamPrivate": {
 502     "dependencies": ["permission:webcamPrivate"],
 503     "contexts": ["blessed_extension"]
 504   },
 505   // This is not a real API, only here for documentation purposes.
 506   // See http://crbug.com/275944 for background.
 507   "manifestTypes": {
 508     "internal": true,
 509     "channel": "stable",
 510     "contexts": ["blessed_extension"]
 511   },
 512   "mediaGalleries": {
 513     "dependencies": ["permission:mediaGalleries"],
 514     "contexts": ["blessed_extension"]
 515   },
 516   "mediaPlayerPrivate": {
 517     "dependencies": ["permission:mediaPlayerPrivate"],
 518     "contexts": ["blessed_extension"]
 519   },
 520   "metricsPrivate": {
 521     "dependencies": ["permission:metricsPrivate"],
 522     "contexts": ["blessed_extension"]
 523   },
 524   "mdns": {
 525     "dependencies": ["permission:mdns"],
 526     "contexts": ["blessed_extension"]
 527   },
 528   "mimeHandlerViewGuestInternal": {
 529     "internal": true,
 530     "contexts": "all",
 531     "channel": "dev",
 532     "matches": ["<all_urls>"]
 533   },
 534   "musicManagerPrivate": {
 535     "dependencies": ["permission:musicManagerPrivate"],
 536     "contexts": ["blessed_extension"]
 537   },
 538   "notificationProvider": {
 539     "dependencies": ["permission:notificationProvider"],
 540     "contexts": ["blessed_extension"]
 541   },
 542   "notifications": {
 543     "dependencies": ["permission:notifications"],
 544     "contexts": ["blessed_extension"]
 545   },
 546   "omnibox": {
 547     "dependencies": ["manifest:omnibox"],
 548     "contexts": ["blessed_extension"]
 549   },
 550   "pageAction": {
 551     "dependencies": ["manifest:page_action"],
 552     "contexts": ["blessed_extension"]
 553   },
 554   "pageCapture": {
 555     "dependencies": ["permission:pageCapture"],
 556     "contexts": ["blessed_extension"]
 557   },
 558   "permissions": {
 559     "channel": "stable",
 560     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
 561     "contexts": ["blessed_extension"]
 562   },
 563   "platformKeysInternal": [{
 564     "dependencies": ["permission:enterprise.platformKeys"],
 565     "internal": true,
 566     "contexts": ["blessed_extension"]
 567   }],
 568   "preferencesPrivate": {
 569     "dependencies": ["permission:preferencesPrivate"],
 570     "contexts": ["blessed_extension"]
 571   },
 572   "principalsPrivate": {
 573     "dependencies": ["permission:principalsPrivate"],
 574     "contexts": ["blessed_extension"]
 575   },
 576   "privacy": {
 577     "dependencies": ["permission:privacy"],
 578     "contexts": ["blessed_extension"]
 579   },
 580   "processes": {
 581     "dependencies": ["permission:processes"],
 582     "contexts": ["blessed_extension"]
 583   },
 584   "proxy": {
 585     "dependencies": ["permission:proxy"],
 586     "contexts": ["blessed_extension"]
 587   },
 588   "pushMessaging": {
 589     "dependencies": ["permission:pushMessaging"],
 590     "contexts": ["blessed_extension"]
 591   },
 592   "imageWriterPrivate": {
 593     "dependencies": ["permission:imageWriterPrivate"],
 594     "extension_types": ["platform_app"],
 595     "contexts": ["blessed_extension"]
 596   },
 597   "readingListPrivate": {
 598     "dependencies": ["permission:readingListPrivate"],
 599     "contexts": ["blessed_extension"]
 600   },
 601   "rtcPrivate": {
 602     "dependencies": ["permission:rtcPrivate"],
 603     "contexts": ["blessed_extension"]
 604   },
 605   "sessions": {
 606     "dependencies": ["permission:sessions"],
 607     "contexts": ["blessed_extension"]
 608   },
 609   "signedInDevices": {
 610     "dependencies": ["permission:signedInDevices"],
 611     "contexts": ["blessed_extension"]
 612   },
 613   "streamsPrivate": {
 614     "dependencies": ["permission:streamsPrivate"],
 615     "contexts": ["blessed_extension"]
 616   },
 617   "syncFileSystem": {
 618     "dependencies": ["permission:syncFileSystem"],
 619     "contexts": ["blessed_extension"]
 620   },
 621   "systemIndicator": {
 622     "dependencies": ["manifest:system_indicator"],
 623     "contexts": ["blessed_extension"]
 624   },
 625   "systemPrivate": {
 626     "dependencies": ["permission:systemPrivate"],
 627     "contexts": ["blessed_extension"]
 628   },
 629   "tabCapture": {
 630     "dependencies": ["permission:tabCapture"],
 631     "contexts": ["blessed_extension"]
 632   },
 633   "tabs": {
 634     "channel": "stable",
 635     "extension_types": ["extension", "legacy_packaged_app"],
 636     "contexts": ["blessed_extension"]
 637   },
 638   "terminalPrivate": {
 639     "dependencies": ["permission:terminalPrivate"],
 640     "contexts": ["blessed_extension"]
 641   },
 642   "topSites": {
 643     "dependencies": ["permission:topSites"],
 644     "contexts": ["blessed_extension"]
 645   },
 646   "tts": {
 647     "dependencies": ["permission:tts"],
 648     "contexts": ["blessed_extension"]
 649   },
 650   "ttsEngine": {
 651     "dependencies": ["permission:ttsEngine"],
 652     "contexts": ["blessed_extension"]
 653   },
 654   "virtualKeyboardPrivate": {
 655     "dependencies": ["permission:virtualKeyboardPrivate"],
 656     "contexts": ["blessed_extension"]
 657   },
 658   "wallpaper": {
 659     "dependencies": ["permission:wallpaper"],
 660     "contexts": ["blessed_extension"]
 661   },
 662   "wallpaperPrivate": {
 663     "dependencies": ["permission:wallpaperPrivate"],
 664     "contexts": ["blessed_extension"]
 665   },
 666   "webNavigation": {
 667     "dependencies": ["permission:webNavigation"],
 668     "contexts": ["blessed_extension"]
 669   },
 670   "webrtcAudioPrivate": {
 671     "dependencies": ["permission:webrtcAudioPrivate"],
 672     "contexts": ["blessed_extension"]
 673   },
 674   "webrtcLoggingPrivate": {
 675     "dependencies": ["permission:webrtcLoggingPrivate"],
 676     "contexts": ["blessed_extension"]
 677   },
 678   "webstore": {
 679     // Hosted apps can use the webstore API from within a blessed context.
 680     "channel": "stable",
 681     // Set extension_types to 'all' to prevent webstore from being filtered.
 682     // Technically, webstore is not in apps or extensions, but it is currently
 683     // displayed on /extensions/webstore and /apps/webstore. The "contexts"
 684     // restriction effectively restricts this to hosted apps and webpages.
 685     "extension_types": "all",
 686     "contexts": ["blessed_web_page", "web_page"],
 687     // Any webpage can use the webstore API.
 688     "matches": ["<all_urls>"]
 689   },
 690   "webstorePrivate": {
 691     "dependencies": ["permission:webstorePrivate"],
 692     // NOTE: even though this is only used by the webstore hosted app, which
 693     // normally would mean blessed_web_page, component hosted apps are actually
 694     // given the blessed_extension denomination. Confusing.
 695     "contexts": ["blessed_extension"]
 696   },
 697   "webviewTag": {
 698     "internal": true,
 699     "channel": "stable",
 700     "dependencies": ["permission:webview"],
 701     "contexts": ["blessed_extension"]
 702   },
 703   "windows": {
 704     "dependencies": ["api:tabs"],
 705     "contexts": ["blessed_extension"]
 706   }
 707 }