From 253e9cb9f43a8987b1acf8652e7822020e60dead Mon Sep 17 00:00:00 2001
From: Alex Eagle <alexeagle@angular.io>
Date: Thu, 11 Jul 2019 16:58:34 -0700
Subject: [PATCH] fix(builtin): use a local mod to revert a browserify change

This is needed so that --preserve-symlinks browserify option also applies to the main
---
 internal/npm_install/browserify-wrapped.js             |  3 ++-
 internal/npm_install/test/browserify.spec.js           | 10 ++++++++--
 package.json                                           |  2 +-
 scripts/vendor_browserify.sh                           |  3 +++
 third_party/github.com/browserify/browserify/index.js  |  2 +-
 .../github.com/browserify/browserify/index.min.js      |  2 +-
 yarn.lock                                              |  8 ++++----
 7 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/internal/npm_install/browserify-wrapped.js b/internal/npm_install/browserify-wrapped.js
index c8f6f9df71..535081c65a 100644
--- a/internal/npm_install/browserify-wrapped.js
+++ b/internal/npm_install/browserify-wrapped.js
@@ -36,7 +36,7 @@ browserify-wrapped: running with
 
   // browserify is ncc bundled & terser minified into third_party
   const browserify = require.resolve(
-      'build_bazel_rules_nodejs/third_party/github.com/browserify/browserify/index.min.js');
+      `build_bazel_rules_nodejs/third_party/github.com/browserify/browserify/index.${DEBUG ? '' : 'min.'}js`);
 
   // named-amd plugin is vendored in under third_party
   const namedAmd = require.resolve(
@@ -44,6 +44,7 @@ browserify-wrapped: running with
 
   const args = [
     browserify, entryPoint,
+    '--preserve-symlinks',
     // Supply the name to use for the AMD define with named-amd plugin
     '-p', '[', namedAmd, '--name', packageName, ']',
     // Output a stand-alone UMD bundle. Sanitized version the supplied name is used for
diff --git a/internal/npm_install/test/browserify.spec.js b/internal/npm_install/test/browserify.spec.js
index ac97ee492e..8953c4eb61 100644
--- a/internal/npm_install/test/browserify.spec.js
+++ b/internal/npm_install/test/browserify.spec.js
@@ -1,5 +1,7 @@
 const fs = require('fs');
+const path = require('path');
 const mainFile = 'build_bazel_rules_nodejs/third_party/github.com/browserify/browserify/index.min.js';
+const directory = 'build_bazel_rules_nodejs/internal/npm_install/test';
 
 describe('our bundled, vendored browserify binary', () => {
     it('should preserve licenses', () => {
@@ -9,12 +11,16 @@ describe('our bundled, vendored browserify binary', () => {
         expect(idxFile).toContain('The Dojo Foundation');
     });
     it('should have a named AMD module', () => {
-        const minimistUmd = require.resolve('build_bazel_rules_nodejs/internal/npm_install/test/minimist.umd.js');
+        const minimistUmd = require.resolve(path.join(directory, 'minimist.umd.js'));
         expect(fs.readFileSync(minimistUmd, {encoding: 'utf-8'})).toContain(`define('minimist'`);
     });
     it('should work', () => {
-        const minimist = require('build_bazel_rules_nodejs/internal/npm_install/test/minimist.umd.js');
+        const minimist = require(path.join(directory, 'minimist.umd.js'));
         const result = minimist('h');
         expect(result._[0]).toBe('h');
     });
+    it('should work for package that imports built-ins ' +
+      '(regression test for #771)', () => {
+        const coreUtilIsUmd = require(path.join(directory, 'core-util-is.umd.js'));
+    });
 });
\ No newline at end of file
diff --git a/package.json b/package.json
index 1126a6cfaf..808755c32d 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
         "@bazel/ibazel": "0.10.1",
         "@commitlint/cli": "^8.0.0",
         "@commitlint/config-conventional": "^8.0.0",
-        "@zeit/ncc": "0.20.2",
+        "@zeit/ncc": "^0.20.4",
         "bazel_workspaces": "file:./tools/npm_packages/bazel_workspaces",
         "browserify": "16.2.3",
         "clang-format": "1.2.2",
diff --git a/scripts/vendor_browserify.sh b/scripts/vendor_browserify.sh
index 6e78e18792..4f0cc8a4dd 100755
--- a/scripts/vendor_browserify.sh
+++ b/scripts/vendor_browserify.sh
@@ -8,6 +8,9 @@ set -eu -o pipefail
 echo "Compiling browserify with ncc"
 ./node_modules/.bin/ncc build node_modules/browserify/bin/cmd.js -o third_party/github.com/browserify/browserify
 
+echo "Local mod: revert https://github.com/browserify/browserify/pull/1801"
+sed -i 's#parent.id !== self._mdeps.top.id#parent.id#' third_party/github.com/browserify/browserify/index.js
+
 echo "Copy LICENSE"
 cp -f ./node_modules/browserify/LICENSE ./third_party/github.com/browserify/browserify
 
diff --git a/third_party/github.com/browserify/browserify/index.js b/third_party/github.com/browserify/browserify/index.js
index 61be8909ed..4f10bca51e 100755
--- a/third_party/github.com/browserify/browserify/index.js
+++ b/third_party/github.com/browserify/browserify/index.js
@@ -24936,7 +24936,7 @@ Browserify.prototype._createDeps = function (opts) {
             }
             if (err) cb(err, file, pkg)
             else if (file) {
-                if (opts.preserveSymlinks && parent.id !== self._mdeps.top.id) {
+                if (opts.preserveSymlinks && parent.id) {
                     return cb(err, path.resolve(file), pkg, file)
                 }
 
diff --git a/third_party/github.com/browserify/browserify/index.min.js b/third_party/github.com/browserify/browserify/index.min.js
index 425022a3b4..b14ebbaf22 100644
--- a/third_party/github.com/browserify/browserify/index.min.js
+++ b/third_party/github.com/browserify/browserify/index.min.js
@@ -187,7 +187,7 @@ var n=r(822),i=Object.keys||function(e){var t=[];for(var r in e)t.push(r);return
  * Licensed under the New BSD license. See LICENSE or:
  * http://opensource.org/licenses/BSD-3-Clause
  */
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l="/"+T(s,a);if(t._external.indexOf(l)>=0)return o(null,l);if(t._exclude.indexOf(l)>=0)return o(null,l);if(t._ignore.indexOf(l)>=0)return o(null,C.empty,{})}if(r)o(r,a,u);else if(a){if(e.preserveSymlinks&&i.id!==t._mdeps.top.id)return o(r,n.resolve(a),u,a);S.realpath(a,function(e,t){o(e,t,u,a)})}else o(r,null,u)})},!1===e.builtins?(r.modules={},t._exclude.push.apply(t._exclude,Object.keys(c))):e.builtins&&m(e.builtins)?(r.modules={},e.builtins.forEach(function(e){r.modules[e]=c[e]})):e.builtins&&"object"==typeof e.builtins?r.modules=e.builtins:r.modules=g(c),Object.keys(c).forEach(function(e){v(r.modules,e)||t._exclude.push(e)}),r.globalTransform=[],this._bundled||this.once("bundle",function(){t.pipeline.write({transform:l,global:!0,options:{}})});var o=[].concat(e.noParse).filter(Boolean),u=o.filter(function(e){return"string"==typeof e}).map(function(e){return n.resolve(s,e)});function l(t){if(!1===e.detectGlobals)return h();if(!0===e.noParse)return h();if(o.indexOf(t)>=0)return 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n=s[r];n&&(e.indexDeps[t]=n)}})}),n.pipeline.get("label").once("end",function(){0==--r._pending&&r.emit("_ready")}),this}t||(t={});var o=y(t.basedir,process.cwd());return this._external.push(e),this._external.push("/"+T(o,e)),this},A.prototype.exclude=function(e,t){if(t||(t={}),m(e)){var r=this;return e.forEach(function(e){r.exclude(e,t)}),this}var n=y(t.basedir,process.cwd());return this._exclude.push(e),this._exclude.push("/"+T(n,e)),this},A.prototype.ignore=function(e,t){if(t||(t={}),m(e)){var r=this;return e.forEach(function(e){r.ignore(e,t)}),this}var i=y(t.basedir,process.cwd());return"."===e[0]?this._ignore.push(n.resolve(i,e)):this._ignore.push(e),this},A.prototype.transform=function(e,t){var r=this;if("function"!=typeof t&&"string"!=typeof t||(e=[t,e]),m(e)&&(t=e[1],e=e[0]),"string"==typeof e&&!r._filterTransform(e))return this;function i(){r._transforms[o]=a,--r._pending,0==--r._transformPending&&(r._transforms.forEach(function(e){r.pipeline.write(e)}),0===r._pending&&r.emit("_ready"))}t||(t={}),t._flags="_flags"in t?t._flags:r._options;var s=y(t.basedir,this._options.basedir,process.cwd()),o=r._transformOrder++;r._pending++,r._transformPending++;var a={transform:e,options:t,global:t.global};if("string"==typeof e){var u={basedir:s,paths:(r._options.paths||[]).map(function(e){return n.resolve(s,e)})};w(e,u,function(e,t){if(e)return r.emit("error",e);a.transform=t,i()})}else process.nextTick(i);return this},A.prototype.plugin=function(e,t){m(e)&&(t=e[1],e=e[0]),t||(t={});var r=y(t.basedir,this._options.basedir,process.cwd());if("function"==typeof e)e(this,t);else{var n=w.sync(String(e),{basedir:r}),i=require(n);if("function"!=typeof i)throw new Error("plugin "+e+" should export a function");i(this,t)}return this},A.prototype._createPipeline=function(e){var t=this;e||(e={}),this._mdeps=this._createDeps(e),this._mdeps.on("file",function(e,r){n.emit("file",e,r),t.emit("file",e,r)}),this._mdeps.on("package",function(e){n.emit("package",e),t.emit("package",e)}),this._mdeps.on("transform",function(e,r){n.emit("transform",e,r),t.emit("transform",e,r)});var r={index:!e.fullPaths&&!e.exposeAll,dedupe:e.dedupe,expose:this._expose};this._bpack=o(g(e,{raw:!0}));var n=l.obj(["record",[this._recorder()],"deps",[this._mdeps],"json",[this._json()],"unbom",[this._unbom()],"unshebang",[this._unshebang()],"syntax",[this._syntax()],"sort",[s(r)],"dedupe",[this._dedupe()],"label",[this._label(e)],"emit-deps",[this._emitDeps()],"debug",[this._debug(e)],"pack",[this._bpack],"wrap",[]]);if(e.exposeAll){var i=y(e.basedir,process.cwd());n.get("deps").push(h.obj(function(e,r,n){return t._external.indexOf(e.id)>=0?n():t._external.indexOf(e.file)>=0?n():(s=e.id,("win32"===process.platform?/^\w:/:/^\//).test(s)&&(e.id="/"+T(i,e.file)),Object.keys(e.deps||{}).forEach(function(t){e.deps[t]="/"+T(i,e.deps[t])}),this.push(e),void n());var s}))}return n},A.prototype._createDeps=function(e){var t=this,r=g(e),s=y(e.basedir,process.cwd());r.expose=this._expose,r.extensions=[".js",".json"].concat(r.extensions||[]),t._extensions=r.extensions,r.transform=[],r.transformKey=y(e.transformKey,["browserify","transform"]),r.postFilter=function(r,n,i){return!(e.postFilter&&!e.postFilter(r,n,i))&&(!(t._external.indexOf(n)>=0)&&(!(t._exclude.indexOf(n)>=0)&&(i&&i.browserify&&i.browserify.transform&&(i.browserify.transform=[].concat(i.browserify.transform).filter(Boolean).filter(t._filterTransform)),!0)))},r.filter=function(r){return!(e.filter&&!e.filter(r))&&(!(t._external.indexOf(r)>=0)&&(!(t._exclude.indexOf(r)>=0)&&(!1!==e.bundleExternal||!j(r))))},r.resolve=function(r,i,o){if(t._ignore.indexOf(r)>=0)return o(null,C.empty,{});t._bresolve(r,i,function(r,a,u){if(a&&t._ignore.indexOf(a)>=0)return o(null,C.empty,{});if(a&&t._ignore.length){var c=a.replace(/\\/g,"/").split("/node_modules/")[1];if(c&&(c=c.split("/")[0],t._ignore.indexOf(c)>=0))return o(null,C.empty,{})}if(a){var l="/"+T(s,a);if(t._external.indexOf(l)>=0)return o(null,l);if(t._exclude.indexOf(l)>=0)return o(null,l);if(t._ignore.indexOf(l)>=0)return o(null,C.empty,{})}if(r)o(r,a,u);else if(a){if(e.preserveSymlinks&&i.id)return o(r,n.resolve(a),u,a);S.realpath(a,function(e,t){o(e,t,u,a)})}else o(r,null,u)})},!1===e.builtins?(r.modules={},t._exclude.push.apply(t._exclude,Object.keys(c))):e.builtins&&m(e.builtins)?(r.modules={},e.builtins.forEach(function(e){r.modules[e]=c[e]})):e.builtins&&"object"==typeof e.builtins?r.modules=e.builtins:r.modules=g(c),Object.keys(c).forEach(function(e){v(r.modules,e)||t._exclude.push(e)}),r.globalTransform=[],this._bundled||this.once("bundle",function(){t.pipeline.write({transform:l,global:!0,options:{}})});var o=[].concat(e.noParse).filter(Boolean),u=o.filter(function(e){return"string"==typeof e}).map(function(e){return n.resolve(s,e)});function l(t){if(!1===e.detectGlobals)return h();if(!0===e.noParse)return h();if(o.indexOf(t)>=0)return 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t=this,r=!1;this._recorded=[],this._ticked||process.nextTick(function(){t._ticked=!0,t._recorded.forEach(function(e){n.push(e)}),r&&n.push(null)});var n=h.obj(function(e,r,n){t._recorded.push(e),t._ticked&&this.push(e);n()},function(){r=!0,t._ticked&&this.push(null)});return n},A.prototype._json=function(){return h.obj(function(e,t,r){/\.json$/.test(e.file)&&(e.source="module.exports="+b(e.source)),this.push(e),r()})},A.prototype._unbom=function(){return h.obj(function(e,t,r){/^\ufeff/.test(e.source)&&(e.source=e.source.replace(/^\ufeff/,"")),this.push(e),r()})},A.prototype._unshebang=function(){return h.obj(function(e,t,r){/^#!/.test(e.source)&&(e.source=e.source.replace(/^#![^\n]*\n/,"")),this.push(e),r()})},A.prototype._syntax=function(){var e=this;return h.obj(function(t,r,n){var i=_(t.source);if(void 0===e._syntaxCache[i]){var s=u(t.source,t.file||t.id);if(s)return this.emit("error",s);e._syntaxCache[i]=!0}this.push(t),n()})},A.prototype._dedupe=function(){return 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u=t._extensions[a];if(t._external.indexOf(o+u)>=0){e.deps[i]=o+u;break}}}}),(e.entry||e.expose)&&(t._bpack.standaloneModule=e.id),this.push(e),void s())})},A.prototype._emitDeps=function(){var e=this;return h.obj(function(t,r,n){e.emit("dep",t),this.push(t),n()})},A.prototype._debug=function(e){var t=y(e.basedir,process.cwd());return h.obj(function(r,n,i){e.debug&&(r.sourceRoot="file://localhost",r.sourceFile=T(t,r.file)),this.push(r),i()})},A.prototype.reset=function(e){e||(e={});var t=this._bpack.hasExports;this.pipeline=this._createPipeline(g(e,this._options)),this._bpack.hasExports=t,this._entryOrder=0,this._bundled=!1,this.emit("reset")},A.prototype.bundle=function(e){var t=this;if(e&&"object"==typeof e)throw new Error("bundle() no longer accepts option arguments.\nMove all option arguments to the browserify() constructor.");if(this._bundled){var r=this._recorded;this.reset(),r.forEach(function(e){t.pipeline.write(e)})}var n=E(this.pipeline);function i(){t.emit("bundle",n),t.pipeline.end()}return e&&(n.on("error",e),n.pipe(p(function(t){e(null,t)}))),0===this._pending?i():this.once("_ready",i),this._bundled=!0,n}},872:function(e,t,r){
 /*
  * Copyright 2011 Mozilla Foundation and contributors
  * Licensed under the New BSD license. See LICENSE or:
diff --git a/yarn.lock b/yarn.lock
index dd2b33a726..28ca5dbcb1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -245,10 +245,10 @@
   dependencies:
     "@types/node" "*"
 
-"@zeit/ncc@0.20.2":
-  version "0.20.2"
-  resolved "https://registry.yarnpkg.com/@zeit/ncc/-/ncc-0.20.2.tgz#5f5f67b51d6bd1f92e334c4aeed799dc9625a459"
-  integrity sha512-pLc/iJ68//djAW3jE2xMm5vauAuN0wuq9bv4ha/AAlVOBhJXHrx7GBo8SITTZq11nT8wWzYrY0eotw4UfZBiiw==
+"@zeit/ncc@^0.20.4":
+  version "0.20.4"
+  resolved "https://registry.yarnpkg.com/@zeit/ncc/-/ncc-0.20.4.tgz#00f0a25a88cac3712af4ba66561d9e281c6f05c9"
+  integrity sha512-fmq+F/QxPec+k/zvT7HiVpk7oiGFseS6brfT/AYqmCUp6QFRK7vZf2Ref46MImsg/g2W3g5X6SRvGRmOAvEfdA==
 
 JSONStream@^1.0.3, JSONStream@^1.0.4:
   version "1.3.5"