From 0c344715e50ed3a3b3d1ee539dbd0d160965a376 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matias=20Niemel=C3=A4?= <matias@yearofmoo.com>
Date: Mon, 24 Sep 2018 14:51:54 -0700
Subject: [PATCH] feat(ivy): expose a series of helpful application inspection
 tools (#25919)

PR Close #25919
---
 integration/cli-hello-world/package.json      |  10 +-
 integration/cli-hello-world/yarn.lock         | 580 ++++++++++++++----
 .../core/src/render3/context_discovery.ts     |  17 +-
 packages/core/src/render3/discovery_utils.ts  | 143 +++++
 packages/core/src/render3/instructions.ts     |   6 +-
 .../bundle.golden_symbols.json                |   4 +-
 .../core/test/render3/discovery_utils_spec.ts | 269 ++++++++
 7 files changed, 894 insertions(+), 135 deletions(-)
 create mode 100644 packages/core/src/render3/discovery_utils.ts
 create mode 100644 packages/core/test/render3/discovery_utils_spec.ts

diff --git a/integration/cli-hello-world/package.json b/integration/cli-hello-world/package.json
index 2486ce07da..6e37c39d64 100644
--- a/integration/cli-hello-world/package.json
+++ b/integration/cli-hello-world/package.json
@@ -3,13 +3,13 @@
   "version": "0.0.0",
   "license": "MIT",
   "scripts": {
-    "build": "ng build --prod --progress false",
+    "build": "ng build --prod --progress=false",
     "e2e": "ng e2e",
     "lint": "ng lint",
     "ng": "ng",
-    "postinstall": "webdriver-manager update --gecko false --standalone false $CHROMEDRIVER_VERSION_ARG",
+    "postinstall": "webdriver-manager update --gecko=false --standalone=false $CHROMEDRIVER_VERSION_ARG",
     "start": "ng serve",
-    "test": "ng test && ng e2e --webdriver-update=false && ng e2e --prod --webdriver-update=false"
+    "test": "ng test --progress=false && ng e2e --webdriver-update=false && ng e2e --prod --webdriver-update=false"
   },
   "private": true,
   "dependencies": {
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.5.0",
-    "@angular/cli": "^6.0.0-rc.5",
+    "@angular/cli": "7.0.0-beta.4",
     "@angular/compiler-cli": "file:../../dist/packages-dist/compiler-cli",
     "@angular/language-service": "file:../../dist/packages-dist/language-service",
     "@types/jasmine": "~2.8.3",
@@ -47,4 +47,4 @@
     "tslint": "~5.9.1",
     "typescript": "file:../../node_modules/typescript"
   }
-}
+}
\ No newline at end of file
diff --git a/integration/cli-hello-world/yarn.lock b/integration/cli-hello-world/yarn.lock
index 038b912b3b..c47d995ee7 100644
--- a/integration/cli-hello-world/yarn.lock
+++ b/integration/cli-hello-world/yarn.lock
@@ -9,6 +9,13 @@
     "@angular-devkit/core" "0.5.7"
     rxjs "^6.0.0-beta.3"
 
+"@angular-devkit/architect@0.9.0-beta.4":
+  version "0.9.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/architect/-/architect-0.9.0-beta.4.tgz#4b1fda15f6fbc11f0bc95ba7ac9db140d8554403"
+  dependencies:
+    "@angular-devkit/core" "7.0.0-beta.4"
+    rxjs "6.2.2"
+
 "@angular-devkit/build-angular@~0.5.0":
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/@angular-devkit/build-angular/-/build-angular-0.5.7.tgz#a28f3fa88a8b62720cd7b96583d0ed3e2ec353dd"
@@ -84,94 +91,100 @@
     rxjs "^6.0.0-beta.3"
     source-map "^0.5.6"
 
-"@angular-devkit/schematics@0.5.7":
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/@angular-devkit/schematics/-/schematics-0.5.7.tgz#a3780798147451d2455960060c22d7b499655e4a"
+"@angular-devkit/core@7.0.0-beta.4":
+  version "7.0.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/core/-/core-7.0.0-beta.4.tgz#404b6ebb99b9a96b0f7586de9945392b669174cf"
   dependencies:
-    "@angular-devkit/core" "0.5.7"
-    "@ngtools/json-schema" "^1.1.0"
-    rxjs "^6.0.0-beta.3"
+    ajv "6.5.3"
+    chokidar "2.0.4"
+    fast-json-stable-stringify "2.0.0"
+    rxjs "6.2.2"
+    source-map "0.7.3"
+
+"@angular-devkit/schematics@7.0.0-beta.4":
+  version "7.0.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/schematics/-/schematics-7.0.0-beta.4.tgz#a3bb50e0b61c97efa9bb9a35806308bc31d4bddb"
+  dependencies:
+    "@angular-devkit/core" "7.0.0-beta.4"
+    rxjs "6.2.2"
 
 "@angular/animations@file:../../dist/packages-dist/animations":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
-"@angular/cli@^6.0.0-rc.5":
-  version "6.0.0-rc.5"
-  resolved "https://registry.yarnpkg.com/@angular/cli/-/cli-6.0.0-rc.5.tgz#7eeb00697342b7e0412abcdf0b3c3a4c6b85dd56"
+"@angular/cli@7.0.0-beta.4":
+  version "7.0.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@angular/cli/-/cli-7.0.0-beta.4.tgz#c306d420acdaaf0cf64292c3899c4cc0f9f361cf"
   dependencies:
-    "@angular-devkit/architect" "0.5.7"
-    "@angular-devkit/core" "0.5.7"
-    "@angular-devkit/schematics" "0.5.7"
-    "@schematics/angular" "0.5.7"
-    "@schematics/update" "0.5.7"
-    chalk "~2.2.0"
-    fs-extra "^4.0.0"
-    node-modules-path "^1.0.0"
-    opn "~5.1.0"
-    resolve "^1.1.7"
-    rxjs "^6.0.0-turbo-rc.4"
-    semver "^5.1.0"
-    silent-error "^1.0.0"
-    symbol-observable "^1.2.0"
-    yargs-parser "^9.0.2"
+    "@angular-devkit/architect" "0.9.0-beta.4"
+    "@angular-devkit/core" "7.0.0-beta.4"
+    "@angular-devkit/schematics" "7.0.0-beta.4"
+    "@schematics/angular" "7.0.0-beta.4"
+    "@schematics/update" "0.9.0-beta.4"
+    inquirer "6.2.0"
+    opn "5.3.0"
+    rxjs "6.2.2"
+    semver "5.5.1"
+    symbol-observable "1.2.0"
 
 "@angular/common@file:../../dist/packages-dist/common":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/compiler-cli@file:../../dist/packages-dist/compiler-cli":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
+    canonical-path "0.0.2"
     chokidar "^1.4.2"
+    convert-source-map "^1.5.1"
+    dependency-graph "^0.7.2"
+    magic-string "^0.25.0"
     minimist "^1.2.0"
     reflect-metadata "^0.1.2"
-    tsickle "^0.29.0"
+    shelljs "^0.8.1"
+    source-map "^0.6.1"
+    yargs "9.0.1"
 
 "@angular/compiler@file:../../dist/packages-dist/compiler":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/core@file:../../dist/packages-dist/core":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/forms@file:../../dist/packages-dist/forms":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/http@file:../../dist/packages-dist/http":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/language-service@file:../../dist/packages-dist/language-service":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
 
 "@angular/platform-browser-dynamic@file:../../dist/packages-dist/platform-browser-dynamic":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/platform-browser@file:../../dist/packages-dist/platform-browser":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
 "@angular/router@file:../../dist/packages-dist/router":
-  version "6.0.0-rc.5"
+  version "7.0.0-beta.6-23ec88ef2"
   dependencies:
     tslib "^1.9.0"
 
-"@ngtools/json-schema@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@ngtools/json-schema/-/json-schema-1.1.0.tgz#c3a0c544d62392acc2813a42c8a0dc6f58f86922"
-
 "@ngtools/webpack@6.0.0-rc.5":
   version "6.0.0-rc.5"
   resolved "https://registry.yarnpkg.com/@ngtools/webpack/-/webpack-6.0.0-rc.5.tgz#841c7cc8cde31e195e46703fcd925330f3cb2727"
@@ -180,23 +193,24 @@
     tree-kill "^1.0.0"
     webpack-sources "^1.1.0"
 
-"@schematics/angular@0.5.7":
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/@schematics/angular/-/angular-0.5.7.tgz#4260ffc2728453697a42a58560666775f31bc74c"
+"@schematics/angular@7.0.0-beta.4":
+  version "7.0.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@schematics/angular/-/angular-7.0.0-beta.4.tgz#3fbb05b49ec0ef2daf142580751ef4e40e5c0eeb"
   dependencies:
-    "@angular-devkit/core" "0.5.7"
-    "@angular-devkit/schematics" "0.5.7"
-    typescript ">=2.6.2 <2.8"
+    "@angular-devkit/core" "7.0.0-beta.4"
+    "@angular-devkit/schematics" "7.0.0-beta.4"
+    typescript "3.0.1"
 
-"@schematics/update@0.5.7":
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/@schematics/update/-/update-0.5.7.tgz#9ae1ab70cc77a0d14c0148df2737dbcd3988fedd"
+"@schematics/update@0.9.0-beta.4":
+  version "0.9.0-beta.4"
+  resolved "https://registry.yarnpkg.com/@schematics/update/-/update-0.9.0-beta.4.tgz#ec7539202047b752434bce65064d653a37afe538"
   dependencies:
-    "@angular-devkit/core" "0.5.7"
-    "@angular-devkit/schematics" "0.5.7"
-    rxjs "^6.0.0-beta.3"
-    semver "^5.3.0"
-    semver-intersect "^1.1.2"
+    "@angular-devkit/core" "7.0.0-beta.4"
+    "@angular-devkit/schematics" "7.0.0-beta.4"
+    npm-registry-client "8.6.0"
+    rxjs "6.2.2"
+    semver "5.5.1"
+    semver-intersect "1.4.0"
 
 "@types/jasmine@*":
   version "2.8.5"
@@ -310,6 +324,15 @@ ajv-keywords@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.1.0.tgz#ac2b27939c543e95d2c06e7f7f5c27be4aa543be"
 
+ajv@6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.3.tgz#71a569d189ecf4f4f321224fecb166f071dd90f9"
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -357,6 +380,10 @@ amqplib@^0.5.2:
     readable-stream "1.x >=1.1.9"
     safe-buffer "^5.0.1"
 
+ansi-escapes@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.1.0.tgz#f73207bb81207d75fd6c83f125af26eea378ca30"
+
 ansi-html@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.7.tgz#813584021962a9e9e6fd039f940d12f56ca7859e"
@@ -1040,6 +1067,10 @@ builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
 
+builtins@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -1127,6 +1158,10 @@ caniuse-lite@^1.0.30000817, caniuse-lite@^1.0.30000821:
   version "1.0.30000824"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000824.tgz#de3bc1ba0bff4937302f8cb2a8632a8cc1c07f9a"
 
+canonical-path@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/canonical-path/-/canonical-path-0.0.2.tgz#e31eb937a8c93ee2a01df1839794721902874574"
+
 caseless@~0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.11.0.tgz#715b96ea9841593cc33067923f5ec60ebda4f7d7"
@@ -1152,6 +1187,14 @@ chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.0.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
@@ -1160,7 +1203,7 @@ chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@~2.2.0, chalk@~2.2.2:
+chalk@~2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.2.2.tgz#4403f5cf18f35c05f51fbdf152bf588f956cf7cb"
   dependencies:
@@ -1168,6 +1211,29 @@ chalk@~2.2.0, chalk@~2.2.2:
     escape-string-regexp "^1.0.5"
     supports-color "^4.0.0"
 
+chardet@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
+
+chokidar@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.4.tgz#356ff4e2b0e8e43e322d18a372460bbcf3accd26"
+  dependencies:
+    anymatch "^2.0.0"
+    async-each "^1.0.0"
+    braces "^2.3.0"
+    glob-parent "^3.1.0"
+    inherits "^2.0.1"
+    is-binary-path "^1.0.0"
+    is-glob "^4.0.0"
+    lodash.debounce "^4.0.8"
+    normalize-path "^2.1.1"
+    path-is-absolute "^1.0.0"
+    readdirp "^2.0.0"
+    upath "^1.0.5"
+  optionalDependencies:
+    fsevents "^1.2.2"
+
 chokidar@^1.4.1, chokidar@^1.4.2, chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -1239,6 +1305,16 @@ clean-css@4.1.x, clean-css@^4.1.11:
   dependencies:
     source-map "0.5.x"
 
+cli-cursor@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
+  dependencies:
+    restore-cursor "^2.0.0"
+
+cli-width@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
+
 cliui@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-2.1.0.tgz#4b475760ff80264c762c3a1719032e91c7fea0d1"
@@ -1388,7 +1464,7 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
-concat-stream@^1.5.0:
+concat-stream@^1.5.0, concat-stream@^1.5.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   dependencies:
@@ -1444,6 +1520,12 @@ convert-source-map@^1.5.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
+convert-source-map@^1.5.1:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.6.0.tgz#51b537a8c43e0f04dec1993bffcdd504e758ac20"
+  dependencies:
+    safe-buffer "~5.1.1"
+
 convert-source-map@~1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.1.3.tgz#4829c877e9fe49b3161f3bf3673888e204699860"
@@ -1493,7 +1575,7 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.4.tgz#f2c8bf181f2a80b92f360121429ce63a2f0aeae0"
 
 "core-js@file:../../node_modules/core-js":
-  version "2.5.1"
+  version "2.5.7"
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
@@ -1658,7 +1740,7 @@ debug@*, debug@^3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@2, debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8, debug@~2.6.4, debug@~2.6.6, debug@~2.6.9:
+debug@2, debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8, debug@~2.6.4, debug@~2.6.6, debug@~2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -1682,6 +1764,10 @@ deep-equal@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
 
+deep-extend@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -1773,6 +1859,10 @@ depd@~1.1.1, depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
 
+dependency-graph@^0.7.2:
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/dependency-graph/-/dependency-graph-0.7.2.tgz#91db9de6eb72699209d88aea4c1fd5221cac1c49"
+
 deps-sort@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/deps-sort/-/deps-sort-2.0.0.tgz#091724902e84658260eb910748cccd1af6e21fb5"
@@ -2258,6 +2348,14 @@ extend@3, extend@^3.0.0, extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
 
+external-editor@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.0.3.tgz#5866db29a97826dbe4bf3afd24070ead9ea43a27"
+  dependencies:
+    chardet "^0.7.0"
+    iconv-lite "^0.4.24"
+    tmp "^0.0.33"
+
 extglob@^0.3.1:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
@@ -2289,7 +2387,11 @@ fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
 
-fast-json-stable-stringify@^2.0.0:
+fast-deep-equal@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+
+fast-json-stable-stringify@2.0.0, fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
 
@@ -2313,6 +2415,12 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
+figures@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+
 file-loader@^1.1.11:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-1.1.11.tgz#6fe886449b0f2a936e43cabaac0cdbfb369506f8"
@@ -2491,13 +2599,11 @@ fs-access@^1.0.0:
   dependencies:
     null-check "^1.0.0"
 
-fs-extra@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.3.tgz#0d852122e5bc5beb453fb028e9c0c9bf36340c94"
+fs-minipass@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
   dependencies:
-    graceful-fs "^4.1.2"
-    jsonfile "^4.0.0"
-    universalify "^0.1.0"
+    minipass "^2.2.1"
 
 fs-write-stream-atomic@^1.0.8:
   version "1.0.10"
@@ -2519,6 +2625,13 @@ fsevents@^1.0.0, fsevents@^1.1.2:
     nan "^2.3.0"
     node-pre-gyp "^0.6.39"
 
+fsevents@^1.2.2:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.4.tgz#f41dcb1af2582af3692da36fc55cbd8e1041c426"
+  dependencies:
+    nan "^2.9.2"
+    node-pre-gyp "^0.10.0"
+
 fstream-ignore@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/fstream-ignore/-/fstream-ignore-1.0.5.tgz#9c31dae34767018fe1d249b24dada67d092da105"
@@ -2904,6 +3017,10 @@ hosted-git-info@^2.1.4:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.6.0.tgz#23235b29ab230c576aab0d4f13fc046b0b038222"
 
+hosted-git-info@^2.6.0:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.7.1.tgz#97f236977bd6e125408930ff6de3eec6281ec047"
+
 hpack.js@^2.1.6:
   version "2.1.6"
   resolved "https://registry.yarnpkg.com/hpack.js/-/hpack.js-2.1.6.tgz#87774c0949e513f42e84575b3c45681fade2a0b2"
@@ -3051,6 +3168,12 @@ iconv-lite@0.4.19:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
 
+iconv-lite@^0.4.24, iconv-lite@^0.4.4:
+  version "0.4.24"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
 ieee754@^1.1.4:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.11.tgz#c16384ffe00f5b7835824e67b6f2bd44a5229455"
@@ -3059,6 +3182,12 @@ iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
 
+ignore-walk@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.1.tgz#a83e62e7d272ac0e3b551aaa82831a19b69f82f8"
+  dependencies:
+    minimatch "^3.0.4"
+
 ignore@^3.3.5:
   version "3.3.7"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
@@ -3125,6 +3254,24 @@ inline-source-map@~0.6.0:
   dependencies:
     source-map "~0.5.3"
 
+inquirer@6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.2.0.tgz#51adcd776f661369dc1e894859c2560a224abdd8"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    chalk "^2.0.0"
+    cli-cursor "^2.1.0"
+    cli-width "^2.0.0"
+    external-editor "^3.0.0"
+    figures "^2.0.0"
+    lodash "^4.17.10"
+    mute-stream "0.0.7"
+    run-async "^2.2.0"
+    rxjs "^6.1.0"
+    string-width "^2.1.0"
+    strip-ansi "^4.0.0"
+    through "^2.3.6"
+
 insert-module-globals@^7.0.0:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/insert-module-globals/-/insert-module-globals-7.0.1.tgz#c03bf4e01cb086d5b5e5ace8ad0afe7889d638c3"
@@ -3144,6 +3291,10 @@ internal-ip@1.2.0:
   dependencies:
     meow "^3.3.0"
 
+interpret@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.1.0.tgz#7ed1b1410c6a0e0f78cf95d3b8440c63f78b8614"
+
 invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -3370,6 +3521,10 @@ is-primitive@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
 
+is-promise@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
+
 is-property@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
@@ -3605,6 +3760,10 @@ json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
 
+json-schema-traverse@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -3633,12 +3792,6 @@ json5@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
-jsonfile@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
-  optionalDependencies:
-    graceful-fs "^4.1.6"
-
 jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
@@ -3876,6 +4029,10 @@ lodash.clonedeep@^4.3.2, lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+
 lodash.memoize@~3.0.3:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-3.0.4.tgz#2dcbd2c287cbc0a55cc42328bd0c736150d53e3f"
@@ -3896,6 +4053,10 @@ lodash@^4.15.0, lodash@^4.5.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
+lodash@^4.17.10:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+
 log-symbols@^2.1.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
@@ -3973,6 +4134,12 @@ lru-cache@~2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.6.5.tgz#e56d6354148ede8d7707b58d143220fd08df0fd5"
 
+magic-string@^0.25.0:
+  version "0.25.1"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.1.tgz#b1c248b399cd7485da0fe7385c2fc7011843266e"
+  dependencies:
+    sourcemap-codec "^1.4.1"
+
 mailcomposer@4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/mailcomposer/-/mailcomposer-4.0.1.tgz#0e1c44b2a07cf740ee17dc149ba009f19cadfeb4"
@@ -4177,6 +4344,19 @@ minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
+minipass@^2.2.1, minipass@^2.3.3:
+  version "2.3.4"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.3.4.tgz#4768d7605ed6194d6d576169b9e12ef71e9d9957"
+  dependencies:
+    safe-buffer "^5.1.2"
+    yallist "^3.0.0"
+
+minizlib@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.1.0.tgz#11e13658ce46bc3a70a267aac58359d1e0c29ceb"
+  dependencies:
+    minipass "^2.2.1"
+
 mississippi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-2.0.0.tgz#3442a508fafc28500486feea99409676e4ee5a6f"
@@ -4262,10 +4442,18 @@ multicast-dns@^6.0.1:
     dns-packet "^1.3.1"
     thunky "^1.0.2"
 
+mute-stream@0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
+
 nan@^2.10.0, nan@^2.3.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
 
+nan@^2.9.2:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.0.tgz#574e360e4d954ab16966ec102c0c049fd961a099"
+
 nanomatch@^1.2.9:
   version "1.2.9"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.9.tgz#879f7150cb2dab7a471259066c104eee6e0fa7c2"
@@ -4283,6 +4471,14 @@ nanomatch@^1.2.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+needle@^2.2.1:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/needle/-/needle-2.2.4.tgz#51931bff82533b1928b7d1d69e01f1b00ffd2a4e"
+  dependencies:
+    debug "^2.1.2"
+    iconv-lite "^0.4.4"
+    sax "^1.2.4"
+
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
@@ -4351,9 +4547,20 @@ node-libs-browser@^2.0.0:
     util "^0.10.3"
     vm-browserify "0.0.4"
 
-node-modules-path@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/node-modules-path/-/node-modules-path-1.0.1.tgz#40096b08ce7ad0ea14680863af449c7c75a5d1c8"
+node-pre-gyp@^0.10.0:
+  version "0.10.3"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
+  dependencies:
+    detect-libc "^1.0.2"
+    mkdirp "^0.5.1"
+    needle "^2.2.1"
+    nopt "^4.0.1"
+    npm-packlist "^1.1.6"
+    npmlog "^4.0.2"
+    rc "^1.2.7"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    tar "^4"
 
 node-pre-gyp@^0.6.39:
   version "0.6.39"
@@ -4461,7 +4668,7 @@ nopt@^4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
-normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
+normalize-package-data@^2.3.2, normalize-package-data@^2.3.4, "normalize-package-data@~1.0.1 || ^2.0.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.4.0.tgz#12f95a307d58352075a04907b84ac8be98ac012f"
   dependencies:
@@ -4480,13 +4687,51 @@ normalize-range@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
 
+npm-bundled@^1.0.1:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.5.tgz#3c1732b7ba936b3a10325aef616467c0ccbcc979"
+
+"npm-package-arg@^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0":
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.0.tgz#15ae1e2758a5027efb4c250554b85a737db7fcc1"
+  dependencies:
+    hosted-git-info "^2.6.0"
+    osenv "^0.1.5"
+    semver "^5.5.0"
+    validate-npm-package-name "^3.0.0"
+
+npm-packlist@^1.1.6:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/npm-packlist/-/npm-packlist-1.1.11.tgz#84e8c683cbe7867d34b1d357d893ce29e28a02de"
+  dependencies:
+    ignore-walk "^3.0.1"
+    npm-bundled "^1.0.1"
+
+npm-registry-client@8.6.0:
+  version "8.6.0"
+  resolved "https://registry.yarnpkg.com/npm-registry-client/-/npm-registry-client-8.6.0.tgz#7f1529f91450732e89f8518e0f21459deea3e4c4"
+  dependencies:
+    concat-stream "^1.5.2"
+    graceful-fs "^4.1.6"
+    normalize-package-data "~1.0.1 || ^2.0.0"
+    npm-package-arg "^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0"
+    once "^1.3.3"
+    request "^2.74.0"
+    retry "^0.10.0"
+    safe-buffer "^5.1.1"
+    semver "2 >=2.2.1 || 3.x || 4 || 5"
+    slide "^1.1.3"
+    ssri "^5.2.4"
+  optionalDependencies:
+    npmlog "2 || ^3.1.0 || ^4.0.0"
+
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
   dependencies:
     path-key "^2.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2:
+"npmlog@0 || 1 || 2 || 3 || 4", "npmlog@2 || ^3.1.0 || ^4.0.0", npmlog@^4.0.0, npmlog@^4.0.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   dependencies:
@@ -4583,18 +4828,18 @@ once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.3, once@^1.4.0:
   dependencies:
     wrappy "1"
 
-opn@^5.1.0:
+onetime@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
+  dependencies:
+    mimic-fn "^1.0.0"
+
+opn@5.3.0, opn@^5.1.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/opn/-/opn-5.3.0.tgz#64871565c863875f052cfdf53d3e3cb5adb53b1c"
   dependencies:
     is-wsl "^1.1.0"
 
-opn@~5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/opn/-/opn-5.1.0.tgz#72ce2306a17dbea58ff1041853352b4a8fc77519"
-  dependencies:
-    is-wsl "^1.1.0"
-
 optimist@^0.6.1, optimist@~0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -4649,7 +4894,7 @@ os-tmpdir@^1.0.0, os-tmpdir@~1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
-osenv@0, osenv@^0.1.4:
+osenv@0, osenv@^0.1.4, osenv@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
   dependencies:
@@ -5177,6 +5422,15 @@ rc@^1.1.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+rc@^1.2.7:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
+  dependencies:
+    deep-extend "^0.6.0"
+    ini "~1.3.0"
+    minimist "^1.2.0"
+    strip-json-comments "~2.0.1"
+
 read-cache@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/read-cache/-/read-cache-1.0.0.tgz#e664ef31161166c9751cdbe8dbcf86b5fb58f774"
@@ -5281,6 +5535,12 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+rechoir@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
+  dependencies:
+    resolve "^1.1.6"
+
 redent@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-1.0.0.tgz#cf916ab1fd5f1f16dfb20822dd6ec7f730c2afde"
@@ -5564,16 +5824,33 @@ resolve@^1.1.3, resolve@^1.1.4, resolve@^1.3.2:
   dependencies:
     path-parse "^1.0.5"
 
+resolve@^1.1.6:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.8.1.tgz#82f1ec19a423ac1fbd080b0bab06ba36e84a7a26"
+  dependencies:
+    path-parse "^1.0.5"
+
 resolve@^1.1.7, resolve@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.6.0.tgz#0fbd21278b27b4004481c395349e7aba60a9ff5c"
   dependencies:
     path-parse "^1.0.5"
 
+restore-cursor@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
+  dependencies:
+    onetime "^2.0.0"
+    signal-exit "^3.0.2"
+
 ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
 
+retry@^0.10.0:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
@@ -5593,13 +5870,31 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^2.0.0"
     inherits "^2.0.1"
 
+run-async@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
+  dependencies:
+    is-promise "^2.1.0"
+
 run-queue@^1.0.0, run-queue@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
   dependencies:
     aproba "^1.1.1"
 
-rxjs@^6.0.0-beta.3, rxjs@^6.0.0-turbo-rc.4, "rxjs@file:../../node_modules/rxjs":
+rxjs@6.2.2:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.2.2.tgz#eb75fa3c186ff5289907d06483a77884586e1cf9"
+  dependencies:
+    tslib "^1.9.0"
+
+rxjs@^6.0.0-beta.3, rxjs@^6.1.0:
+  version "6.3.2"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.3.2.tgz#6a688b16c4e6e980e62ea805ec30648e1c60907f"
+  dependencies:
+    tslib "^1.9.0"
+
+"rxjs@file:../../node_modules/rxjs":
   version "6.0.0"
   dependencies:
     tslib "^1.9.0"
@@ -5608,12 +5903,20 @@ safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, s
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-buffer@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+
 safe-regex@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
   dependencies:
     ret "~0.1.10"
 
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+
 sass-graph@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/sass-graph/-/sass-graph-2.2.4.tgz#13fbd63cd1caf0908b9fd93476ad43a51d1e0b49"
@@ -5647,7 +5950,7 @@ sax@0.6.x:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/sax/-/sax-0.6.1.tgz#563b19c7c1de892e09bfc4f2fc30e3c27f0952b9"
 
-sax@>=0.6.0:
+sax@>=0.6.0, sax@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
@@ -5706,13 +6009,17 @@ semver-dsl@^1.0.1:
   dependencies:
     semver "^5.3.0"
 
-semver-intersect@^1.1.2:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/semver-intersect/-/semver-intersect-1.3.1.tgz#8fa84a9e1028bd239e4530d1a3e181e698d884ba"
+semver-intersect@1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/semver-intersect/-/semver-intersect-1.4.0.tgz#bdd9c06bedcdd2fedb8cd352c3c43ee8c61321f3"
   dependencies:
     semver "^5.0.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.0, semver@^5.1.0, semver@^5.3.0:
+"semver@2 >=2.2.1 || 3.x || 4 || 5", semver@5.5.1, semver@^5.5.0:
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
+
+"semver@2 || 3 || 4 || 5", semver@^5.0.0, semver@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
@@ -5853,11 +6160,19 @@ shell-quote@^1.6.1:
     array-reduce "~0.0.0"
     jsonify "~0.0.0"
 
-signal-exit@^3.0.0:
+shelljs@^0.8.1:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.2.tgz#345b7df7763f4c2340d584abb532c5f752ca9e35"
+  dependencies:
+    glob "^7.0.0"
+    interpret "^1.0.0"
+    rechoir "^0.6.2"
+
+signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
-silent-error@^1.0.0, silent-error@^1.1.0:
+silent-error@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/silent-error/-/silent-error-1.1.0.tgz#2209706f1c850a9f1d10d0d840918b46f26e1bc9"
   dependencies:
@@ -5873,6 +6188,10 @@ slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
 
+slide@^1.1.3:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
+
 smart-buffer@^1.0.13, smart-buffer@^1.0.4:
   version "1.1.15"
   resolved "https://registry.yarnpkg.com/smart-buffer/-/smart-buffer-1.1.15.tgz#7f114b5b65fab3e2a35aa775bb12f0d1c649bf16"
@@ -6048,6 +6367,10 @@ source-map@0.5.x, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, sourc
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
+source-map@0.7.3:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+
 source-map@^0.4.2, source-map@^0.4.4, source-map@~0.4.1:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
@@ -6064,6 +6387,10 @@ source-map@~0.2.0:
   dependencies:
     amdefine ">=0.0.4"
 
+sourcemap-codec@^1.4.1:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.3.tgz#0ba615b73ec35112f63c2f2d9e7c3f87282b0e33"
+
 spdx-correct@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.0.0.tgz#05a5b4d7153a195bc92c3c425b69f3b2a9524c82"
@@ -6243,7 +6570,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-string-width@^2.0.0:
+string-width@^2.0.0, string-width@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   dependencies:
@@ -6360,7 +6687,7 @@ supports-color@^5.1.0, supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-symbol-observable@^1.2.0:
+symbol-observable@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
 
@@ -6395,6 +6722,18 @@ tar@^2.0.0, tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
+tar@^4:
+  version "4.4.6"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.6.tgz#63110f09c00b4e60ac8bcfe1bf3c8660235fbc9b"
+  dependencies:
+    chownr "^1.0.1"
+    fs-minipass "^1.2.5"
+    minipass "^2.3.3"
+    minizlib "^1.1.0"
+    mkdirp "^0.5.0"
+    safe-buffer "^5.1.2"
+    yallist "^3.0.2"
+
 through2@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be"
@@ -6402,9 +6741,9 @@ through2@^2.0.0:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-"through@>=2.2.7 <3", through@X.X.X:
+"through@>=2.2.7 <3", through@X.X.X, through@^2.3.6:
   version "2.3.8"
-  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+  resolved "http://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
 thunkify@~2.1.1:
   version "2.1.2"
@@ -6440,7 +6779,7 @@ tmp@0.0.30:
   dependencies:
     os-tmpdir "~1.0.1"
 
-tmp@0.0.33, tmp@0.0.x:
+tmp@0.0.33, tmp@0.0.x, tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
   dependencies:
@@ -6532,15 +6871,6 @@ tsconfig@^7.0.0:
     strip-bom "^3.0.0"
     strip-json-comments "^2.0.0"
 
-tsickle@^0.29.0:
-  version "0.29.0"
-  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.29.0.tgz#812806554bb46c1aa16eb0fe2a051da95ca8f5a4"
-  dependencies:
-    minimist "^1.2.0"
-    mkdirp "^0.5.1"
-    source-map "^0.6.0"
-    source-map-support "^0.5.0"
-
 tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
@@ -6607,12 +6937,16 @@ typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-"typescript@>=2.6.2 <2.8", typescript@~2.7.2:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+typescript@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.1.tgz#43738f29585d3a87575520a4b93ab6026ef11fdb"
 
 "typescript@file:../../node_modules/typescript":
+  version "3.0.1"
+
+typescript@~2.7.2:
   version "2.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
 
 uglify-es@^3.3.4:
   version "3.3.9"
@@ -6695,10 +7029,6 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
-universalify@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
-
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
@@ -6710,7 +7040,7 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
-upath@^1.0.0:
+upath@^1.0.0, upath@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"
 
@@ -6724,6 +7054,12 @@ uri-js@^3.0.2:
   dependencies:
     punycode "^2.1.0"
 
+uri-js@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  dependencies:
+    punycode "^2.1.0"
+
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
@@ -6824,6 +7160,12 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+validate-npm-package-name@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/validate-npm-package-name/-/validate-npm-package-name-3.0.0.tgz#5fa912d81eb7d0c74afc140de7317f0ca7df437e"
+  dependencies:
+    builtins "^1.0.3"
+
 vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -7134,6 +7476,10 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
+yallist@^3.0.0, yallist@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
+
 yargs-parser@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
@@ -7146,12 +7492,6 @@ yargs-parser@^7.0.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs-parser@^9.0.2:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
-  dependencies:
-    camelcase "^4.1.0"
-
 yargs@9.0.1:
   version "9.0.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-9.0.1.tgz#52acc23feecac34042078ee78c0c007f5085db4c"
diff --git a/packages/core/src/render3/context_discovery.ts b/packages/core/src/render3/context_discovery.ts
index 04deded6de..8b300f8245 100644
--- a/packages/core/src/render3/context_discovery.ts
+++ b/packages/core/src/render3/context_discovery.ts
@@ -352,7 +352,8 @@ function getLNodeFromViewData(lViewData: LViewData, lElementIndex: number): LEle
  * Returns a collection of directive index values that are used on the element
  * (which is referenced by the lNodeIndex)
  */
-function discoverDirectiveIndices(lViewData: LViewData, lNodeIndex: number): number[]|null {
+export function discoverDirectiveIndices(
+    lViewData: LViewData, lNodeIndex: number, includeComponents?: boolean): number[]|null {
   const directivesAcrossView = lViewData[DIRECTIVES];
   const tNode = lViewData[TVIEW].data[lNodeIndex] as TNode;
   if (directivesAcrossView && directivesAcrossView.length) {
@@ -373,12 +374,20 @@ function discoverDirectiveIndices(lViewData: LViewData, lNodeIndex: number): num
   return null;
 }
 
-function discoverDirectives(lViewData: LViewData, directiveIndices: number[]): number[]|null {
+/**
+ * Returns a list of directives extracted from the given view based on the
+ * provided list of directive index values.
+ *
+ * @param lViewData The target view data
+ * @param indices A collection of directive index values which will be used to
+ *    figure out the directive instances
+ */
+export function discoverDirectives(lViewData: LViewData, indices: number[]): number[]|null {
   const directives: any[] = [];
   const directiveInstances = lViewData[DIRECTIVES];
   if (directiveInstances) {
-    for (let i = 0; i < directiveIndices.length; i++) {
-      const directiveIndex = directiveIndices[i];
+    for (let i = 0; i < indices.length; i++) {
+      const directiveIndex = indices[i];
       const directive = directiveInstances[directiveIndex];
       directives.push(directive);
     }
diff --git a/packages/core/src/render3/discovery_utils.ts b/packages/core/src/render3/discovery_utils.ts
new file mode 100644
index 0000000000..31d18edcfc
--- /dev/null
+++ b/packages/core/src/render3/discovery_utils.ts
@@ -0,0 +1,143 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {Injector} from '../di/injector';
+
+import {assertDefined} from './assert';
+import {LContext, discoverDirectiveIndices, discoverDirectives, getContext, isComponentInstance, readPatchedLViewData} from './context_discovery';
+import {LElementNode, TNode, TNodeFlags} from './interfaces/node';
+import {CONTEXT, FLAGS, INJECTOR, LViewData, LViewFlags, PARENT, RootContext, TVIEW} from './interfaces/view';
+
+
+/**
+ * NOTE: The following functions might not be ideal for core usage in Angular...
+ *
+ * Each function below is designed
+ */
+
+/**
+ * Returns the component instance associated with the target.
+ *
+ * If a DOM is used then it will return the component that
+ *    owns the view where the element is situated.
+ * If a component instance is used then it will return the
+ *    instance of the parent component depending on where
+ *    the component instance is exists in a template.
+ * If a directive instance is used then it will return the
+ *    component that contains that directive in it's template.
+ */
+export function getComponent<T = {}>(target: {}): T|null {
+  const context = loadContext(target) !;
+
+  if (context.component === undefined) {
+    let lViewData = context.lViewData;
+    while (lViewData) {
+      const ctx = lViewData ![CONTEXT] !as{};
+      if (ctx && isComponentInstance(ctx)) {
+        context.component = ctx;
+        break;
+      }
+      lViewData = lViewData ![PARENT] !;
+    }
+    if (context.component === undefined) {
+      context.component = null;
+    }
+  }
+
+  return context.component as T;
+}
+
+/**
+ * Returns the host component instance associated with the target.
+ *
+ * This will only return a component instance of the DOM node
+ * contains an instance of a component on it.
+ */
+export function getHostComponent<T = {}>(target: {}): T|null {
+  const context = loadContext(target);
+  const tNode = context.lViewData[TVIEW].data[context.lNodeIndex] as TNode;
+  if (tNode.flags & TNodeFlags.isComponent) {
+    const lNode = context.lViewData[context.lNodeIndex] as LElementNode;
+    return lNode.data ![CONTEXT] as any as T;
+  }
+  return null;
+}
+
+/**
+ * Returns the `RootContext` instance that is associated with
+ * the application where the target is situated.
+ */
+export function getRootContext(target: {}): RootContext {
+  const context = loadContext(target) !;
+  const rootLViewData = getRootView(context.lViewData);
+  return rootLViewData[CONTEXT] as RootContext;
+}
+
+/**
+ * Returns a list of all the components in the application
+ * that are have been bootstrapped.
+ */
+export function getRootComponents(target: {}): any[] {
+  return [...getRootContext(target).components];
+}
+
+/**
+ * Returns the injector instance that is associated with
+ * the element, component or directive.
+ */
+export function getInjector(target: {}): Injector|null {
+  const context = loadContext(target) !;
+  return context.lViewData[INJECTOR] || null;
+}
+
+/**
+ * Returns a list of all the directives that are associated
+ * with the underlying target element.
+ */
+export function getDirectives(target: {}): Array<{}> {
+  const context = loadContext(target) !;
+
+  if (context.directives === undefined) {
+    context.directiveIndices = discoverDirectiveIndices(context.lViewData, context.lNodeIndex);
+    context.directives = context.directiveIndices ?
+        discoverDirectives(context.lViewData, context.directiveIndices) :
+        null;
+  }
+
+  return context.directives || [];
+}
+
+function loadContext(target: {}): LContext {
+  const context = getContext(target);
+  if (!context) {
+    throw new Error(
+        ngDevMode ? 'Unable to find the given context data for the given target' :
+                    'Invalid ng target');
+  }
+  return context;
+}
+
+/**
+ * Retrieve the root view from any component by walking the parent `LViewData` until
+ * reaching the root `LViewData`.
+ *
+ * @param componentOrView any component or view
+ */
+export function getRootView(componentOrView: LViewData | {}): LViewData {
+  let lViewData: LViewData;
+  if (Array.isArray(componentOrView)) {
+    ngDevMode && assertDefined(componentOrView, 'lViewData');
+    lViewData = componentOrView as LViewData;
+  } else {
+    ngDevMode && assertDefined(componentOrView, 'component');
+    lViewData = readPatchedLViewData(componentOrView) !;
+  }
+  while (lViewData && !(lViewData[FLAGS] & LViewFlags.IsRoot)) {
+    lViewData = lViewData[PARENT] !;
+  }
+  return lViewData;
+}
diff --git a/packages/core/src/render3/instructions.ts b/packages/core/src/render3/instructions.ts
index d20e18098b..87667b7903 100644
--- a/packages/core/src/render3/instructions.ts
+++ b/packages/core/src/render3/instructions.ts
@@ -11,9 +11,9 @@ import './ng_dev_mode';
 import {QueryList} from '../linker';
 import {Sanitizer} from '../sanitization/security';
 import {StyleSanitizeFn} from '../sanitization/style_sanitizer';
-
 import {assertDefined, assertEqual, assertLessThan, assertNotEqual} from './assert';
 import {attachPatchData, getLElementFromComponent, readElementValue, readPatchedLViewData} from './context_discovery';
+import {getRootView} from './discovery_utils';
 import {throwCyclicDependencyError, throwErrorIfNoChangesMode, throwMultipleComponentError} from './errors';
 import {executeHooks, executeInitHooks, queueInitHooks, queueLifecycleHooks} from './hooks';
 import {ACTIVE_INDEX, LContainer, RENDER_PARENT, VIEWS} from './interfaces/container';
@@ -28,9 +28,7 @@ import {assertNodeOfPossibleTypes, assertNodeType} from './node_assert';
 import {appendChild, appendProjectedNode, createTextNode, findComponentView, getContainerNode, getHostElementNode, getLViewChild, getParentOrContainerNode, getRenderParent, insertView, removeView} from './node_manipulation';
 import {isNodeMatchingSelectorList, matchingSelectorIndex} from './node_selector_matcher';
 import {StylingContext, allocStylingContext, createStylingContextTemplate, renderStyling as renderElementStyles, updateClassProp as updateElementClassProp, updateStyleProp as updateElementStyleProp, updateStylingMap} from './styling';
-import {assertDataInRangeInternal, getLNode, getRootContext, getRootView, isContentQueryHost, isDifferent, loadElementInternal, loadInternal, stringify} from './util';
-import {ViewRef} from './view_ref';
-
+import {assertDataInRangeInternal, getLNode, isContentQueryHost, isDifferent, loadElementInternal, loadInternal, stringify} from './util';
 
 
 /**
diff --git a/packages/core/test/bundling/animation_world/bundle.golden_symbols.json b/packages/core/test/bundling/animation_world/bundle.golden_symbols.json
index 647efb12f3..5f542c7f2a 100644
--- a/packages/core/test/bundling/animation_world/bundle.golden_symbols.json
+++ b/packages/core/test/bundling/animation_world/bundle.golden_symbols.json
@@ -654,10 +654,10 @@
     "name": "getRendererFactory"
   },
   {
-    "name": "getRootContext"
+    "name": "getRootContext$1"
   },
   {
-    "name": "getRootView"
+    "name": "getRootView$1"
   },
   {
     "name": "getStyleSanitizer"
diff --git a/packages/core/test/render3/discovery_utils_spec.ts b/packages/core/test/render3/discovery_utils_spec.ts
new file mode 100644
index 0000000000..eec9ca2a59
--- /dev/null
+++ b/packages/core/test/render3/discovery_utils_spec.ts
@@ -0,0 +1,269 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import {StaticInjector} from '../../src/di/injector';
+import {getComponent, getDirectives, getHostComponent, getInjector, getRootComponents} from '../../src/render3/discovery_utils';
+import {RenderFlags, defineComponent, defineDirective} from '../../src/render3/index';
+import {element} from '../../src/render3/instructions';
+
+import {ComponentFixture} from './render_util';
+
+describe('discovery utils', () => {
+  describe('getComponent()', () => {
+    it('should return the component instance for a DOM element', () => {
+      class InnerComp {
+        static ngComponentDef = defineComponent({
+          type: InnerComp,
+          selectors: [['inner-comp']],
+          factory: () => new InnerComp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: InnerComp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div');
+            }
+          }
+        });
+      }
+
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'inner-comp');
+            }
+          },
+          directives: [InnerComp]
+        });
+      }
+
+      const fixture = new ComponentFixture(Comp);
+      fixture.update();
+
+      const hostElm = fixture.hostElement;
+      const innerCompElm = hostElm.querySelector('inner-comp');
+      const component = fixture.component;
+
+      expect(getComponent(innerCompElm !) !).toBe(component);
+      expect(getComponent(hostElm) !).toBeFalsy();
+    });
+  });
+
+  describe('getRootComponents()', () => {
+    it('should return a list of the root components of the application from an element', () => {
+      let innerComp: InnerComp;
+
+      class InnerComp {
+        static ngComponentDef = defineComponent({
+          type: InnerComp,
+          selectors: [['inner-comp']],
+          factory: () => innerComp = new InnerComp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: InnerComp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div');
+            }
+          }
+        });
+      }
+
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'inner-comp');
+            }
+          },
+          directives: [InnerComp]
+        });
+      }
+
+      const fixture = new ComponentFixture(Comp);
+      fixture.update();
+
+      const hostElm = fixture.hostElement;
+      const innerElm = hostElm.querySelector('inner-comp') !;
+      const divElm = hostElm.querySelector('div') !;
+      const component = fixture.component;
+
+      expect(getRootComponents(hostElm) !).toEqual([component]);
+      expect(getRootComponents(innerElm) !).toEqual([component]);
+      expect(getRootComponents(divElm) !).toEqual([component]);
+    });
+  });
+
+  describe('getDirectives()', () => {
+    it('should return a list of the directives that are on the given element', () => {
+      let myDir1Instance: MyDir1|null = null;
+      let myDir2Instance: MyDir2|null = null;
+      let myDir3Instance: MyDir2|null = null;
+
+      class MyDir1 {
+        static ngDirectiveDef = defineDirective({
+          type: MyDir1,
+          selectors: [['', 'my-dir-1', '']],
+          factory: () => myDir1Instance = new MyDir1()
+        });
+      }
+
+      class MyDir2 {
+        static ngDirectiveDef = defineDirective({
+          type: MyDir2,
+          selectors: [['', 'my-dir-2', '']],
+          factory: () => myDir2Instance = new MyDir2()
+        });
+      }
+
+      class MyDir3 {
+        static ngDirectiveDef = defineDirective({
+          type: MyDir3,
+          selectors: [['', 'my-dir-3', '']],
+          factory: () => myDir3Instance = new MyDir2()
+        });
+      }
+
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 2,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div', ['my-dir-1', '', 'my-dir-2', '']);
+              element(1, 'div', ['my-dir-3']);
+            }
+          },
+          directives: [MyDir1, MyDir2, MyDir3]
+        });
+      }
+
+      const fixture = new ComponentFixture(Comp);
+      fixture.update();
+
+      const hostElm = fixture.hostElement;
+      const elements = hostElm.querySelectorAll('div');
+
+      const elm1 = elements[0];
+      const elm1Dirs = getDirectives(elm1);
+      expect(elm1Dirs).toContain(myDir1Instance !);
+      expect(elm1Dirs).toContain(myDir2Instance !);
+
+      const elm2 = elements[1];
+      const elm2Dirs = getDirectives(elm2);
+      expect(elm2Dirs).toContain(myDir3Instance !);
+    });
+  });
+
+  describe('getHostComponent()', () => {
+    it('should return the component instance for a DOM element', () => {
+      let innerComp: InnerComp;
+
+      class InnerComp {
+        static ngComponentDef = defineComponent({
+          type: InnerComp,
+          selectors: [['inner-comp']],
+          factory: () => innerComp = new InnerComp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: InnerComp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div');
+            }
+          }
+        });
+      }
+
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'inner-comp');
+            }
+          },
+          directives: [InnerComp]
+        });
+      }
+
+      const fixture = new ComponentFixture(Comp);
+      fixture.update();
+
+      const hostElm = fixture.hostElement;
+      const innerElm = hostElm.querySelector('inner-comp') !;
+      const divElm = hostElm.querySelector('div') !;
+      const component = fixture.component;
+
+      expect(getHostComponent(hostElm) !).toBe(component);
+      expect(getHostComponent(innerElm) !).toBe(innerComp !);
+      expect(getHostComponent(divElm) !).toBeFalsy();
+    });
+  });
+
+  describe('getInjector()', () => {
+    it('should return the instance of the injector that was passed into the component', () => {
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div');
+            }
+          }
+        });
+      }
+
+      const injector = new StaticInjector([]);
+      const fixture = new ComponentFixture(Comp, {injector});
+      fixture.update();
+
+      expect(getInjector(fixture.hostElement) !).toBe(injector);
+    });
+
+    it('should return null when there is no injector passed into a component', () => {
+      class Comp {
+        static ngComponentDef = defineComponent({
+          type: Comp,
+          selectors: [['comp']],
+          factory: () => new Comp(),
+          consts: 1,
+          vars: 0,
+          template: (rf: RenderFlags, ctx: Comp) => {
+            if (rf & RenderFlags.Create) {
+              element(0, 'div');
+            }
+          }
+        });
+      }
+
+      const fixture = new ComponentFixture(Comp);
+      fixture.update();
+
+      expect(getInjector(fixture.hostElement)).toEqual(null);
+    });
+  });
+});