From f71d7f56e96480d2115bff5542ded04ce6546ec9 Mon Sep 17 00:00:00 2001
From: Timmy Willison <timmywillisn@gmail.com>
Date: Fri, 30 Jan 2015 12:22:25 -0800
Subject: [PATCH] Release: remove sourcemap comment from all copies of minified
 file

Fixes gh-1707
---
 Gruntfile.js             |  2 +-
 build/release/cdn.js     |  6 ------
 build/tasks/sourcemap.js | 13 +++++++++++++
 package.json             |  3 +--
 4 files changed, 15 insertions(+), 9 deletions(-)
 create mode 100644 build/tasks/sourcemap.js

diff --git a/Gruntfile.js b/Gruntfile.js
index 99ae3f093..d1b4a7cb2 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -161,7 +161,7 @@ module.exports = function( grunt ) {
 	grunt.registerTask( "test", [ "test_fast" ] );
 
 	// Short list as a high frequency watch task
-	grunt.registerTask( "dev", [ "build:*:*", "lint", "uglify", "dist:*" ] );
+	grunt.registerTask( "dev", [ "build:*:*", "lint", "uglify", "remove_map_comment", "dist:*" ] );
 
 	grunt.registerTask( "default", [ "dev", "test_fast", "compare_size" ] );
 };
diff --git a/build/release/cdn.js b/build/release/cdn.js
index 215241f40..5a45a629d 100644
--- a/build/release/cdn.js
+++ b/build/release/cdn.js
@@ -48,12 +48,6 @@ function makeReleaseCopies( Release ) {
 					"\"file\":\"" + unpathedFile.replace( /\.min\.map/, ".min.js" ) +
 					"\",\"sources\":[\"" + unpathedFile.replace( /\.min\.map/, ".js" ) + "\"]" );
 			fs.writeFileSync( releaseFile, text );
-		} else if ( /\.min\.js$/.test( releaseFile ) ) {
-			// Remove the source map comment; it causes way too many problems.
-			// Keep the map file in case DevTools allow manual association.
-			text = fs.readFileSync( builtFile, "utf8" )
-				.replace( /\/\/# sourceMappingURL=\S+/, "" );
-			fs.writeFileSync( releaseFile, text );
 		} else if ( builtFile !== releaseFile ) {
 			shell.cp( "-f", builtFile, releaseFile );
 		}
diff --git a/build/tasks/sourcemap.js b/build/tasks/sourcemap.js
new file mode 100644
index 000000000..5f4d5232f
--- /dev/null
+++ b/build/tasks/sourcemap.js
@@ -0,0 +1,13 @@
+var fs = require( "fs" );
+
+module.exports = function( grunt ) {
+	var minLoc = Object.keys( grunt.config( "uglify.all.files" ) )[ 0 ];
+	grunt.registerTask( "remove_map_comment", function() {
+		// Remove the source map comment; it causes way too many problems.
+		// The map file is still generated for manual associations
+		// https://github.com/jquery/jquery/issues/1707
+		var text = fs.readFileSync( minLoc, "utf8" )
+			.replace( /\/\/# sourceMappingURL=\S+/, "" );
+		fs.writeFileSync( minLoc, text );
+	});
+};
diff --git a/package.json b/package.json
index d1234e901..c80b94a2c 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "grunt-cli": "0.1.13",
     "grunt-compare-size": "0.4.0",
     "grunt-contrib-jshint": "0.10.0",
-    "grunt-contrib-uglify": "0.6.0",
+    "grunt-contrib-uglify": "0.7.0",
     "grunt-contrib-watch": "0.6.1",
     "grunt-git-authors": "2.0.1",
     "grunt-jscs-checker": "0.8.1",
@@ -60,7 +60,6 @@
       "Tests",
       "Build",
       "Release",
-
       "Core",
       "Ajax",
       "Attributes",
-- 
2.39.5