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.getIsInstalled": {
  63     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  64     "matches": []
  65   },
  66   "app.installState": {
  67     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  68     "matches": []
  69   },
  70   "app.runningState": {
  71     "contexts": ["blessed_extension", "unblessed_extension", "content_script"],
  72     "matches": []
  73   },
  74   "appviewTag": {
  75     "internal": true,
  76     "dependencies": ["permission:appview"],
  77     "contexts": ["blessed_extension"]
  78   },
  79   "audioModem": {
  80     "dependencies": ["permission:audioModem"],
  81     "contexts": ["blessed_extension"]
  82   },
  83   "autofillPrivate": [{
  84     "dependencies": ["permission:autofillPrivate"],
  85     "contexts": ["blessed_extension"]
  86   }, {
  87     "channel": "trunk",
  88     "contexts": ["webui"],
  89     "matches": [
  90       "chrome://md-settings/*",
  91       "chrome://settings/*",
  92       "chrome://settings-frame/*"
  93     ]
  94   }],
  95   "automationInternal": {
  96     "internal": true,
  97     "dependencies": ["manifest:automation"],
  98     "contexts": ["blessed_extension"]
  99   },
 100   "automation": {
 101     "dependencies": ["manifest:automation"],
 102     "contexts": ["blessed_extension"]
 103   },
 104   "autotestPrivate": {
 105     "dependencies": ["permission:autotestPrivate"],
 106     "contexts": ["blessed_extension"]
 107   },
 108   "bookmarkManagerPrivate": {
 109     "dependencies": ["permission:bookmarkManagerPrivate"],
 110     "contexts": ["blessed_extension"]
 111   },
 112   "bookmarks": {
 113     "dependencies": ["permission:bookmarks"],
 114     "contexts": ["blessed_extension"]
 115   },
 116   "bookmarks.export": {
 117     "whitelist": [
 118       "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900
 119       "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444
 120       "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9"  // http://crbug.com/371562
 121     ]
 122   },
 123   "bookmarks.import": {
 124     "whitelist": [
 125       "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2", // http://crbug.com/312900
 126       "D57DE394F36DC1C3220E7604C575D29C51A6C495", // http://crbug.com/319444
 127       "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9"  // http://crbug.com/371562
 128     ]
 129   },
 130   "brailleDisplayPrivate": {
 131     "dependencies": ["permission:brailleDisplayPrivate"],
 132     "contexts": ["blessed_extension"]
 133   },
 134   "browser": {
 135     "dependencies": ["permission:browser"],
 136     "contexts": ["blessed_extension"]
 137   },
 138   "browserAction": {
 139     "dependencies": ["manifest:browser_action"],
 140     "contexts": ["blessed_extension"]
 141   },
 142   // This API is whitelisted on stable and should not be enabled for a wider
 143   // audience without resolving security issues raised in API proposal and
 144   // review (https://codereview.chromium.org/25305002).
 145   "browserAction.openPopup": [{
 146     "channel": "dev",
 147     "dependencies": ["manifest:browser_action"],
 148     "contexts": ["blessed_extension"]
 149   }, {
 150     "channel": "stable",
 151     "dependencies": ["manifest:browser_action"],
 152     "whitelist": [
 153       "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
 154       "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
 155       "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
 156       "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
 157       "16CA7A47AAE4BE49B1E75A6B960C3875E945B264",  // Google Cast Stable
 158       // The extensions below here only use openPopup on a user action,
 159       // so are safe, and can be removed when the whitelist on that
 160       // capability is lifted. See crbug.com/436489 for context.
 161       "A4577D8C2AF4CF26F40CBCA83FFA4251D6F6C8F8",  // http://crbug.com/497301
 162       "A8208CCC87F8261AFAEB6B85D5E8D47372DDEA6B"   // http://crbug.com/497301
 163     ],
 164     "contexts": ["blessed_extension"]
 165   }],
 166   "browsingData": {
 167     "dependencies": ["permission:browsingData"],
 168     "contexts": ["blessed_extension"]
 169   },
 170   "cast.channel": {
 171     "dependencies": ["permission:cast"],
 172     "contexts": ["blessed_extension"]
 173   },
 174   "cast.streaming.rtpStream": {
 175     "dependencies": ["permission:cast.streaming"],
 176     "contexts": ["blessed_extension"]
 177   },
 178   "cast.streaming.receiverSession": {
 179     "dependencies": ["permission:cast.streaming"],
 180     "contexts": ["blessed_extension"]
 181   },
 182   "cast.streaming.session": {
 183     "dependencies": ["permission:cast.streaming"],
 184     "contexts": ["blessed_extension"]
 185   },
 186   "cast.streaming.udpTransport": {
 187     "dependencies": ["permission:cast.streaming"],
 188     "contexts": ["blessed_extension"]
 189   },
 190   "chromeosInfoPrivate": {
 191     "dependencies": ["permission:chromeosInfoPrivate"],
 192     "contexts": ["blessed_extension"]
 193   },
 194   "chromeWebViewInternal": [{
 195     "internal": true,
 196     "dependencies": ["permission:webview"],
 197     "contexts": ["blessed_extension"]
 198   }, {
 199     "internal": true,
 200     "channel": "dev",
 201     "contexts": ["webui"],
 202     "matches": [
 203       "chrome://chrome-signin/*",
 204       "chrome://media-router/*",
 205       "chrome://oobe/*"
 206     ]
 207   }],
 208   "cloudPrintPrivate": {
 209     "dependencies": ["permission:cloudPrintPrivate"],
 210     "contexts": ["blessed_extension"]
 211   },
 212   "commandLinePrivate": {
 213     "dependencies": ["permission:commandLinePrivate"],
 214     "contexts": ["blessed_extension"]
 215   },
 216   "commands": {
 217     "dependencies": ["manifest:commands"],
 218     "contexts": ["blessed_extension"]
 219   },
 220   "contentSettings": {
 221     "dependencies": ["permission:contentSettings"],
 222     "contexts": ["blessed_extension"]
 223   },
 224   "contextMenus": {
 225     "dependencies": ["permission:contextMenus"],
 226     "contexts": ["blessed_extension"]
 227   },
 228   "contextMenusInternal": {
 229     "internal": true,
 230     "channel": "stable",
 231     "contexts": ["blessed_extension"]
 232   },
 233   "cookies": {
 234     "dependencies": ["permission:cookies"],
 235     "contexts": ["blessed_extension"]
 236   },
 237   "copresence": {
 238     "dependencies": ["permission:copresence"],
 239     "contexts": ["blessed_extension"]
 240   },
 241   "copresencePrivate": {
 242     "dependencies": ["permission:copresencePrivate"],
 243     "contexts": ["blessed_extension"]
 244   },
 245   "cryptotokenPrivate": {
 246     "dependencies": ["permission:cryptotokenPrivate"],
 247     "contexts": ["blessed_extension"]
 248   },
 249   "dashboardPrivate": [{
 250     "channel": "stable",
 251     "contexts": ["blessed_web_page", "web_page"],
 252     "matches": ["https://chrome.google.com/*"]
 253   }, {
 254     "channel": "stable",
 255     "contexts": ["blessed_extension"],
 256     "whitelist": [
 257       "B44D08FD98F1523ED5837D78D0A606EA9D6206E5"  // Web Store
 258     ]
 259   }],
 260   "dataReductionProxy": {
 261     "dependencies": ["permission:dataReductionProxy"],
 262     "contexts": ["blessed_extension"]
 263   },
 264   "debugger": {
 265     "dependencies": ["permission:debugger"],
 266     "contexts": ["blessed_extension"]
 267   },
 268   "declarativeContent": {
 269     "dependencies": ["permission:declarativeContent"],
 270     "contexts": ["blessed_extension"]
 271   },
 272   "desktopCapture": [{
 273     "dependencies": ["permission:desktopCapture"],
 274     "contexts": ["blessed_extension"]
 275   }, {
 276     "dependencies": ["permission:desktopCapturePrivate"],
 277     "whitelist": [
 278       "63ED55E43214C211F82122ED56407FF1A807F2A3",  // Dev
 279       "FA01E0B81978950F2BC5A50512FD769725F57510",  // Beta
 280       "B11A93E7E5B541F8010245EBDE2C74647D6C14B9",  // Canary
 281       "F155646B5D1CA545F7E1E4E20D573DFDD44C2540",  // Google Cast Beta
 282       "16CA7A47AAE4BE49B1E75A6B960C3875E945B264",  // Google Cast Stable
 283       "C17CD9E6868D7B9C67926E0EC612EA25C768418F",  // http://crbug.com/457908
 284       "EF2AB692559EA97C3BBDEA018A8C45F92457BD4E"   // http://crbug.com/457908
 285     ],
 286     "contexts": ["blessed_extension"]
 287   }],
 288   "developerPrivate": [{
 289     "dependencies": ["permission:developerPrivate", "permission:management"],
 290     "contexts": ["blessed_extension"]
 291   }, {
 292     "channel": "stable",
 293     "contexts": ["webui"],
 294     "matches": [
 295       "chrome://extensions/*",
 296       "chrome://extensions-frame/*",
 297       "chrome://chrome/extensions/*"
 298     ]
 299   }],
 300   // All devtools APIs are implemented by hand, so don't compile them.
 301   "devtools.inspectedWindow": {
 302     "nocompile": true,
 303     "dependencies": ["manifest:devtools_page"],
 304     "contexts": ["blessed_extension"]
 305   },
 306   "devtools.network": {
 307     "nocompile": true,
 308     "dependencies": ["manifest:devtools_page"],
 309     "contexts": ["blessed_extension"]
 310   },
 311   "devtools.panels": {
 312     "nocompile": true,
 313     "dependencies": ["manifest:devtools_page"],
 314     "contexts": ["blessed_extension"]
 315   },
 316   "dial": {
 317     "dependencies": ["permission:dial"],
 318     "contexts": ["blessed_extension"]
 319   },
 320   "downloads": {
 321     "dependencies": ["permission:downloads"],
 322     "contexts": ["blessed_extension"]
 323   },
 324   "downloadsInternal": {
 325     "internal": true,
 326     "channel": "stable",
 327     "contexts": ["blessed_extension"]
 328   },
 329   "easyUnlockPrivate": {
 330     "dependencies": ["permission:easyUnlockPrivate"],
 331     "contexts": ["blessed_extension"]
 332   },
 333   "echoPrivate": {
 334     "dependencies": ["permission:echoPrivate"],
 335     "contexts": ["blessed_extension"]
 336   },
 337   "enterprise.platformKeys": {
 338     "dependencies": ["permission:enterprise.platformKeys"],
 339     "contexts": ["blessed_extension"]
 340   },
 341   "enterprise.platformKeysInternal": {
 342     "dependencies": ["permission:enterprise.platformKeys"],
 343     "internal": true,
 344     "contexts": ["blessed_extension"]
 345   },
 346   "enterprise.platformKeysPrivate": {
 347     "dependencies": ["permission:enterprise.platformKeysPrivate"],
 348     "contexts": ["blessed_extension"]
 349   },
 350   "experienceSamplingPrivate": {
 351     "dependencies": ["permission:experienceSamplingPrivate"],
 352     "contexts": ["blessed_extension"]
 353   },
 354   "experimental.devtools.audits": {
 355     "dependencies": ["permission:experimental", "manifest:devtools_page"],
 356     "contexts": ["blessed_extension"]
 357   },
 358   "experimental.devtools.console": {
 359     "dependencies": ["permission:experimental", "manifest:devtools_page"],
 360     "contexts": ["blessed_extension"]
 361   },
 362   "extension": {
 363     "channel": "stable",
 364     "extension_types": ["extension", "legacy_packaged_app"],
 365     "contexts": ["blessed_extension"]
 366   },
 367   "extension.getURL": {
 368     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 369   },
 370   "extension.getViews": [
 371     {
 372       "channel": "stable",
 373       "contexts": ["blessed_extension"],
 374       "extension_types": ["extension", "legacy_packaged_app"]
 375     },
 376     {
 377       // TODO(yoz): Eliminate this usage.
 378       "channel": "stable",
 379       "contexts": ["blessed_extension"],
 380       "extension_types": ["platform_app"],
 381       "whitelist": [
 382         "A948368FC53BE437A55FEB414106E207925482F5"  // File manager
 383       ]
 384     }
 385   ],
 386   "extension.inIncognitoContext": {
 387     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 388   },
 389   "extension.lastError": {
 390     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 391   },
 392   "extension.onRequest": {
 393     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 394   },
 395   "extension.sendRequest": {
 396     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 397   },
 398   "extensionOptionsInternal": [{
 399     "internal": true,
 400     "contexts": ["blessed_extension"],
 401     "dependencies": ["permission:embeddedExtensionOptions"]
 402   }, {
 403     "internal": true,
 404     "channel": "trunk",
 405     "contexts": ["webui"],
 406     "matches": ["chrome://extensions-frame/*", "chrome://extensions/*"]
 407   }],
 408   // This is not a real API, only here for documentation purposes.
 409   // See http://crbug.com/275944 for background.
 410   "extensionsManifestTypes": {
 411     "internal": true,
 412     "channel": "stable",
 413     "contexts": ["blessed_extension"]
 414   },
 415   "feedbackPrivate": {
 416     "dependencies": ["permission:feedbackPrivate"],
 417     "contexts": ["blessed_extension"]
 418   },
 419   "fileBrowserHandler": {
 420     "dependencies": ["permission:fileBrowserHandler"],
 421     "contexts": ["blessed_extension"]
 422   },
 423   "fileBrowserHandlerInternal": {
 424     "internal": true,
 425     "dependencies": ["permission:fileBrowserHandler"],
 426     "contexts": ["blessed_extension"]
 427   },
 428   "screenlockPrivate": {
 429     "dependencies": ["permission:screenlockPrivate"],
 430     "extension_types": ["platform_app"],
 431     "contexts": ["blessed_extension", "unblessed_extension"]
 432   },
 433   "fileManagerPrivate": {
 434     "dependencies": ["permission:fileManagerPrivate"],
 435     "contexts": ["blessed_extension"]
 436   },
 437   "fileManagerPrivateInternal": {
 438     "internal": true,
 439     "dependencies": ["permission:fileManagerPrivate"],
 440     "contexts": ["blessed_extension"]
 441   },
 442   "fileSystem": {
 443     "dependencies": ["permission:fileSystem"],
 444     "contexts": ["blessed_extension"]
 445   },
 446   "fileSystemProvider": {
 447     "dependencies": ["permission:fileSystemProvider"],
 448     "contexts": ["blessed_extension"]
 449   },
 450   "fileSystemProviderInternal": {
 451     "internal": true,
 452     "dependencies": ["permission:fileSystemProvider"],
 453     "contexts": ["blessed_extension"]
 454   },
 455   "firstRunPrivate": {
 456     "dependencies": ["permission:firstRunPrivate"],
 457     "contexts": ["blessed_extension"]
 458   },
 459   "fontSettings": {
 460     "dependencies": ["permission:fontSettings"],
 461     "contexts": ["blessed_extension"]
 462   },
 463   "gcdPrivate": {
 464     "dependencies": ["permission:gcdPrivate"],
 465     "contexts": ["blessed_extension"]
 466   },
 467   "gcm": {
 468     "dependencies": ["permission:gcm"],
 469     "contexts": ["blessed_extension"]
 470   },
 471   "hangoutsPrivate": {
 472     "channel": "stable",
 473     "contexts": ["blessed_extension"],
 474     "whitelist": [
 475       // http://crbug.com/309737
 476       "nckgahadagoaajjgafhacjanaoiihapd",
 477       "ljclpkphhpbpinifbeabbhlfddcpfdde",
 478       "ppleadejekpmccmnpjdimmlfljlkdfej",
 479       "eggnbpckecmjlblplehfpjjdhhidfdoj",
 480       "jfjjdfefebklmdbmenmlehlopoocnoeh",
 481       "knipolnnllmklapflnccelgolnpehhpl"
 482     ]
 483   },
 484   "history": {
 485     "dependencies": ["permission:history"],
 486     "contexts": ["blessed_extension"]
 487   },
 488   "hotwordPrivate": {
 489     "dependencies": ["permission:hotwordPrivate"],
 490     "contexts": ["blessed_extension"]
 491   },
 492   "i18n": {
 493     "channel": "stable",
 494     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
 495     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
 496   },
 497   "identity": {
 498     "dependencies": ["permission:identity"],
 499     "contexts": ["blessed_extension"]
 500   },
 501   "identity.getAccounts": {
 502     "channel": "dev",
 503     "dependencies": ["permission:identity"],
 504     "contexts": ["blessed_extension"]
 505   },
 506   "identityPrivate": {
 507     "dependencies": ["permission:identityPrivate"],
 508     "contexts": ["blessed_extension"]
 509   },
 510   "idltest": {
 511     "dependencies": ["permission:idltest"],
 512     "contexts": ["blessed_extension"]
 513   },
 514   "inlineInstallPrivate": {
 515     "dependencies": ["permission:inlineInstallPrivate"],
 516     "contexts": ["blessed_extension"]
 517   },
 518   "input.ime": {
 519     "dependencies": ["permission:input"],
 520     "contexts": ["blessed_extension"]
 521   },
 522   "inputMethodPrivate": {
 523     "dependencies": ["permission:inputMethodPrivate"],
 524     "contexts": ["blessed_extension"]
 525   },
 526   "instanceID": {
 527     "channel": "dev",
 528     "dependencies": ["permission:gcm"],
 529     "contexts": ["blessed_extension"]
 530   },
 531   "languageSettingsPrivate": [{
 532     "dependencies": ["permission:languageSettingsPrivate"],
 533     "contexts": ["blessed_extension"]
 534   }, {
 535     "channel": "stable",
 536     "contexts": ["webui"],
 537     "matches": [
 538       "chrome://md-settings/*",
 539       "chrome://settings/*",
 540       "chrome://settings-frame/*"
 541     ]
 542   }],
 543   "launcherPage": {
 544     "dependencies": ["manifest:launcher_page"],
 545     "contexts": ["blessed_extension"]
 546   },
 547   "launcherSearchProvider": {
 548     "dependencies": ["permission:launcherSearchProvider"],
 549     "contexts": ["blessed_extension"]
 550   },
 551   "location": {
 552     "dependencies": ["permission:location"],
 553     "contexts": ["blessed_extension"]
 554   },
 555   "logPrivate": {
 556     "dependencies": ["permission:logPrivate"],
 557     "contexts": ["blessed_extension"]
 558   },
 559   "webcamPrivate": {
 560     "dependencies": ["permission:webcamPrivate"],
 561     "contexts": ["blessed_extension"]
 562   },
 563   // This is not a real API, only here for documentation purposes.
 564   // See http://crbug.com/275944 for background.
 565   "manifestTypes": {
 566     "internal": true,
 567     "channel": "stable",
 568     "contexts": ["blessed_extension"]
 569   },
 570   "mediaGalleries": {
 571     "dependencies": ["permission:mediaGalleries"],
 572     "contexts": ["blessed_extension"]
 573   },
 574   "mediaPlayerPrivate": {
 575     "dependencies": ["permission:mediaPlayerPrivate"],
 576     "contexts": ["blessed_extension"]
 577   },
 578   "metricsPrivate": {
 579     "dependencies": ["permission:metricsPrivate"],
 580     "contexts": ["blessed_extension"]
 581   },
 582   "mdns": {
 583     "dependencies": ["permission:mdns"],
 584     "contexts": ["blessed_extension"]
 585   },
 586   "mimeHandlerViewGuestInternal": {
 587     "internal": true,
 588     "contexts": "all",
 589     "channel": "stable",
 590     "matches": ["<all_urls>"]
 591   },
 592   "musicManagerPrivate": {
 593     "dependencies": ["permission:musicManagerPrivate"],
 594     "contexts": ["blessed_extension"]
 595   },
 596   "notificationProvider": {
 597     "dependencies": ["permission:notificationProvider"],
 598     "contexts": ["blessed_extension"]
 599   },
 600   "notifications": {
 601     "dependencies": ["permission:notifications"],
 602     "contexts": ["blessed_extension"]
 603   },
 604   "omnibox": {
 605     "dependencies": ["manifest:omnibox"],
 606     "contexts": ["blessed_extension"]
 607   },
 608   "pageAction": {
 609     "dependencies": ["manifest:page_action"],
 610     "contexts": ["blessed_extension"]
 611   },
 612   "pageCapture": {
 613     "dependencies": ["permission:pageCapture"],
 614     "contexts": ["blessed_extension"]
 615   },
 616   "passwordsPrivate": [{
 617     "dependencies": ["permission:passwordsPrivate"],
 618     "contexts": ["blessed_extension"]
 619   }, {
 620     "channel": "trunk",
 621     "contexts": ["webui"],
 622     "matches": [
 623       "chrome://md-settings/*",
 624       "chrome://settings/*",
 625       "chrome://settings-frame/*"
 626     ]
 627   }],
 628   "permissions": {
 629     "channel": "stable",
 630     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
 631     "contexts": ["blessed_extension"]
 632   },
 633   "platformKeys": {
 634     "dependencies": ["permission:platformKeys"],
 635     "contexts": ["blessed_extension"]
 636   },
 637   "platformKeysInternal": [{
 638     "dependencies": ["permission:platformKeys"],
 639     "internal": true,
 640     "contexts": ["blessed_extension"]
 641   },{
 642     "dependencies": ["permission:enterprise.platformKeys"],
 643     "internal": true,
 644     "contexts": ["blessed_extension"]
 645   }],
 646   "preferencesPrivate": {
 647     "dependencies": ["permission:preferencesPrivate"],
 648     "contexts": ["blessed_extension"]
 649   },
 650   "principalsPrivate": {
 651     "dependencies": ["permission:principalsPrivate"],
 652     "contexts": ["blessed_extension"]
 653   },
 654   "privacy": {
 655     "dependencies": ["permission:privacy"],
 656     "contexts": ["blessed_extension"]
 657   },
 658   "processes": {
 659     "dependencies": ["permission:processes"],
 660     "contexts": ["blessed_extension"]
 661   },
 662   "proxy": {
 663     "dependencies": ["permission:proxy"],
 664     "contexts": ["blessed_extension"]
 665   },
 666   "imageWriterPrivate": {
 667     "dependencies": ["permission:imageWriterPrivate"],
 668     "extension_types": ["platform_app"],
 669     "contexts": ["blessed_extension"]
 670   },
 671   "readingListPrivate": {
 672     "dependencies": ["permission:readingListPrivate"],
 673     "contexts": ["blessed_extension"]
 674   },
 675   "rtcPrivate": {
 676     "dependencies": ["permission:rtcPrivate"],
 677     "contexts": ["blessed_extension"]
 678   },
 679   "searchEnginesPrivate": [{
 680     "dependencies": ["permission:searchEnginesPrivate"],
 681     "contexts": ["blessed_extension"]
 682   }, {
 683     "channel": "trunk",
 684     "contexts": ["webui"],
 685     "matches": [
 686       "chrome://md-settings/*",
 687       "chrome://settings/*",
 688       "chrome://settings-frame/*"
 689     ]
 690   }],
 691   "sessions": {
 692     "dependencies": ["permission:sessions"],
 693     "contexts": ["blessed_extension"]
 694   },
 695   "settingsPrivate": [{
 696     "dependencies": ["permission:settingsPrivate"],
 697     "contexts": ["blessed_extension"]
 698   }, {
 699     "channel": "trunk",
 700     "contexts": ["webui"],
 701     "matches": [
 702       "chrome://md-settings/*",
 703       "chrome://settings/*",
 704       "chrome://settings-frame/*"
 705     ]
 706   }],
 707   "signedInDevices": {
 708     "dependencies": ["permission:signedInDevices"],
 709     "contexts": ["blessed_extension"]
 710   },
 711   "streamsPrivate": {
 712     "dependencies": ["permission:streamsPrivate"],
 713     "contexts": ["blessed_extension"]
 714   },
 715   "syncFileSystem": {
 716     "dependencies": ["permission:syncFileSystem"],
 717     "contexts": ["blessed_extension"]
 718   },
 719   "systemIndicator": {
 720     "dependencies": ["manifest:system_indicator"],
 721     "contexts": ["blessed_extension"]
 722   },
 723   "systemPrivate": {
 724     "dependencies": ["permission:systemPrivate"],
 725     "contexts": ["blessed_extension"]
 726   },
 727   "tabCapture": {
 728     "dependencies": ["permission:tabCapture"],
 729     "contexts": ["blessed_extension"]
 730   },
 731   "tabs": {
 732     "channel": "stable",
 733     "extension_types": ["extension", "legacy_packaged_app"],
 734     "contexts": ["blessed_extension"]
 735   },
 736   "terminalPrivate": {
 737     "dependencies": ["permission:terminalPrivate"],
 738     "contexts": ["blessed_extension"]
 739   },
 740   "topSites": {
 741     "dependencies": ["permission:topSites"],
 742     "contexts": ["blessed_extension"]
 743   },
 744   "tts": {
 745     "dependencies": ["permission:tts"],
 746     "contexts": ["blessed_extension"]
 747   },
 748   "ttsEngine": {
 749     "dependencies": ["permission:ttsEngine"],
 750     "contexts": ["blessed_extension"]
 751   },
 752   "usersPrivate": [{
 753     "dependencies": ["permission:usersPrivate"],
 754     "contexts": ["blessed_extension"]
 755   }, {
 756     "channel": "trunk",
 757     "contexts": ["webui"],
 758     "matches": [
 759       "chrome://md-settings/*",
 760       "chrome://settings/*",
 761       "chrome://settings-frame/*"
 762     ]
 763   }],
 764   "virtualKeyboardPrivate": {
 765     "dependencies": ["permission:virtualKeyboardPrivate"],
 766     "contexts": ["blessed_extension"]
 767   },
 768   "wallpaper": {
 769     "dependencies": ["permission:wallpaper"],
 770     "contexts": ["blessed_extension"]
 771   },
 772   "wallpaperPrivate": {
 773     "dependencies": ["permission:wallpaperPrivate"],
 774     "contexts": ["blessed_extension"]
 775   },
 776   "webNavigation": {
 777     "dependencies": ["permission:webNavigation"],
 778     "contexts": ["blessed_extension"]
 779   },
 780   "webrtcAudioPrivate": {
 781     "dependencies": ["permission:webrtcAudioPrivate"],
 782     "contexts": ["blessed_extension"]
 783   },
 784   "webrtcDesktopCapturePrivate": {
 785     "dependencies": ["permission:webrtcDesktopCapturePrivate"],
 786     "contexts": ["blessed_extension"]
 787   },
 788   "webrtcLoggingPrivate": {
 789     "dependencies": ["permission:webrtcLoggingPrivate"],
 790     "contexts": ["blessed_extension"]
 791   },
 792   "webstore": {
 793     // Hosted apps can use the webstore API from within a blessed context.
 794     "channel": "stable",
 795     // Set extension_types to 'all' to prevent webstore from being filtered.
 796     // Technically, webstore is not in apps or extensions, but it is currently
 797     // displayed on /extensions/webstore and /apps/webstore. The "contexts"
 798     // restriction effectively restricts this to hosted apps and webpages.
 799     "extension_types": "all",
 800     "contexts": ["blessed_web_page", "web_page"],
 801     // Any webpage can use the webstore API.
 802     "matches": ["<all_urls>"]
 803   },
 804   "webstorePrivate": {
 805     "dependencies": ["permission:webstorePrivate"],
 806     // NOTE: even though this is only used by the webstore hosted app, which
 807     // normally would mean blessed_web_page, component hosted apps are actually
 808     // given the blessed_extension denomination. Confusing.
 809     "contexts": ["blessed_extension"]
 810   },
 811   "webstoreWidgetPrivate": {
 812     "dependencies": ["permission:webstoreWidgetPrivate"],
 813     "contexts": ["blessed_extension"]
 814   },
 815   "webviewTag": {
 816     "internal": true,
 817     "channel": "stable",
 818     "dependencies": ["permission:webview"],
 819     "contexts": ["blessed_extension"]
 820   },
 821   "windows": {
 822     "dependencies": ["api:tabs"],
 823     "contexts": ["blessed_extension"]
 824   }
 825 }