Add m-esr52 at 52.6.0

1 files changed, 683 insertions, 0 deletions

diff --git a/devtools/shared/sourcemap/tests/unit/test_array_set.js b/devtools/shared/sourcemap/tests/unit/test_array_set.js
new file mode 100644
index 000000000..c12d3ba49
--- /dev/null
+++ b/devtools/shared/sourcemap/tests/unit/test_array_set.js
@@ -0,0 +1,683 @@
+function run_test() {
+  for (var k in SOURCE_MAP_TEST_MODULE) {
+    if (/^test/.test(k)) {
+      SOURCE_MAP_TEST_MODULE[k](assert);
+    }
+  }
+}
+
+
+var SOURCE_MAP_TEST_MODULE =
+/******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId])
+/******/ 			return installedModules[moduleId].exports;
+/******/
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			exports: {},
+/******/ 			id: moduleId,
+/******/ 			loaded: false
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.loaded = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/* -*- Mode: js; js-indent-level: 2; -*- */
+	/*
+	 * Copyright 2011 Mozilla Foundation and contributors
+	 * Licensed under the New BSD license. See LICENSE or:
+	 * http://opensource.org/licenses/BSD-3-Clause
+	 */
+	{
+	  var ArraySet = __webpack_require__(1).ArraySet;
+	
+	  function makeTestSet() {
+	    var set = new ArraySet();
+	    for (var i = 0; i < 100; i++) {
+	      set.add(String(i));
+	    }
+	    return set;
+	  }
+	
+	  exports['test .has() membership'] = function (assert) {
+	    var set = makeTestSet();
+	    for (var i = 0; i < 100; i++) {
+	      assert.ok(set.has(String(i)));
+	    }
+	  };
+	
+	  exports['test .indexOf() elements'] = function (assert) {
+	    var set = makeTestSet();
+	    for (var i = 0; i < 100; i++) {
+	      assert.strictEqual(set.indexOf(String(i)), i);
+	    }
+	  };
+	
+	  exports['test .at() indexing'] = function (assert) {
+	    var set = makeTestSet();
+	    for (var i = 0; i < 100; i++) {
+	      assert.strictEqual(set.at(i), String(i));
+	    }
+	  };
+	
+	  exports['test creating from an array'] = function (assert) {
+	    var set = ArraySet.fromArray(['foo', 'bar', 'baz', 'quux', 'hasOwnProperty']);
+	
+	    assert.ok(set.has('foo'));
+	    assert.ok(set.has('bar'));
+	    assert.ok(set.has('baz'));
+	    assert.ok(set.has('quux'));
+	    assert.ok(set.has('hasOwnProperty'));
+	
+	    assert.strictEqual(set.indexOf('foo'), 0);
+	    assert.strictEqual(set.indexOf('bar'), 1);
+	    assert.strictEqual(set.indexOf('baz'), 2);
+	    assert.strictEqual(set.indexOf('quux'), 3);
+	
+	    assert.strictEqual(set.at(0), 'foo');
+	    assert.strictEqual(set.at(1), 'bar');
+	    assert.strictEqual(set.at(2), 'baz');
+	    assert.strictEqual(set.at(3), 'quux');
+	  };
+	
+	  exports['test that you can add __proto__; see github issue #30'] = function (assert) {
+	    var set = new ArraySet();
+	    set.add('__proto__');
+	    assert.ok(set.has('__proto__'));
+	    assert.strictEqual(set.at(0), '__proto__');
+	    assert.strictEqual(set.indexOf('__proto__'), 0);
+	  };
+	
+	  exports['test .fromArray() with duplicates'] = function (assert) {
+	    var set = ArraySet.fromArray(['foo', 'foo']);
+	    assert.ok(set.has('foo'));
+	    assert.strictEqual(set.at(0), 'foo');
+	    assert.strictEqual(set.indexOf('foo'), 0);
+	    assert.strictEqual(set.toArray().length, 1);
+	
+	    set = ArraySet.fromArray(['foo', 'foo'], true);
+	    assert.ok(set.has('foo'));
+	    assert.strictEqual(set.at(0), 'foo');
+	    assert.strictEqual(set.at(1), 'foo');
+	    assert.strictEqual(set.indexOf('foo'), 0);
+	    assert.strictEqual(set.toArray().length, 2);
+	  };
+	
+	  exports['test .add() with duplicates'] = function (assert) {
+	    var set = new ArraySet();
+	    set.add('foo');
+	
+	    set.add('foo');
+	    assert.ok(set.has('foo'));
+	    assert.strictEqual(set.at(0), 'foo');
+	    assert.strictEqual(set.indexOf('foo'), 0);
+	    assert.strictEqual(set.toArray().length, 1);
+	
+	    set.add('foo', true);
+	    assert.ok(set.has('foo'));
+	    assert.strictEqual(set.at(0), 'foo');
+	    assert.strictEqual(set.at(1), 'foo');
+	    assert.strictEqual(set.indexOf('foo'), 0);
+	    assert.strictEqual(set.toArray().length, 2);
+	  };
+	
+	  exports['test .size()'] = function (assert) {
+	    var set = new ArraySet();
+	    set.add('foo');
+	    set.add('bar');
+	    set.add('baz');
+	    assert.strictEqual(set.size(), 3);
+	  };
+	
+	  exports['test .size() with disallowed duplicates'] = function (assert) {
+	    var set = new ArraySet();
+	
+	    set.add('foo');
+	    set.add('foo');
+	
+	    set.add('bar');
+	    set.add('bar');
+	
+	    set.add('baz');
+	    set.add('baz');
+	
+	    assert.strictEqual(set.size(), 3);
+	  };
+	
+	  exports['test .size() with allowed duplicates'] = function (assert) {
+	    var set = new ArraySet();
+	
+	    set.add('foo');
+	    set.add('foo', true);
+	
+	    set.add('bar');
+	    set.add('bar', true);
+	
+	    set.add('baz');
+	    set.add('baz', true);
+	
+	    assert.strictEqual(set.size(), 3);
+	  };
+	}
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/* -*- Mode: js; js-indent-level: 2; -*- */
+	/*
+	 * Copyright 2011 Mozilla Foundation and contributors
+	 * Licensed under the New BSD license. See LICENSE or:
+	 * http://opensource.org/licenses/BSD-3-Clause
+	 */
+	{
+	  var util = __webpack_require__(2);
+	
+	  /**
+	   * A data structure which is a combination of an array and a set. Adding a new
+	   * member is O(1), testing for membership is O(1), and finding the index of an
+	   * element is O(1). Removing elements from the set is not supported. Only
+	   * strings are supported for membership.
+	   */
+	  function ArraySet() {
+	    this._array = [];
+	    this._set = {};
+	  }
+	
+	  /**
+	   * Static method for creating ArraySet instances from an existing array.
+	   */
+	  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+	    var set = new ArraySet();
+	    for (var i = 0, len = aArray.length; i < len; i++) {
+	      set.add(aArray[i], aAllowDuplicates);
+	    }
+	    return set;
+	  };
+	
+	  /**
+	   * Return how many unique items are in this ArraySet. If duplicates have been
+	   * added, than those do not count towards the size.
+	   *
+	   * @returns Number
+	   */
+	  ArraySet.prototype.size = function ArraySet_size() {
+	    return Object.getOwnPropertyNames(this._set).length;
+	  };
+	
+	  /**
+	   * Add the given string to this set.
+	   *
+	   * @param String aStr
+	   */
+	  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+	    var sStr = util.toSetString(aStr);
+	    var isDuplicate = this._set.hasOwnProperty(sStr);
+	    var idx = this._array.length;
+	    if (!isDuplicate || aAllowDuplicates) {
+	      this._array.push(aStr);
+	    }
+	    if (!isDuplicate) {
+	      this._set[sStr] = idx;
+	    }
+	  };
+	
+	  /**
+	   * Is the given string a member of this set?
+	   *
+	   * @param String aStr
+	   */
+	  ArraySet.prototype.has = function ArraySet_has(aStr) {
+	    var sStr = util.toSetString(aStr);
+	    return this._set.hasOwnProperty(sStr);
+	  };
+	
+	  /**
+	   * What is the index of the given string in the array?
+	   *
+	   * @param String aStr
+	   */
+	  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+	    var sStr = util.toSetString(aStr);
+	    if (this._set.hasOwnProperty(sStr)) {
+	      return this._set[sStr];
+	    }
+	    throw new Error('"' + aStr + '" is not in the set.');
+	  };
+	
+	  /**
+	   * What is the element at the given index?
+	   *
+	   * @param Number aIdx
+	   */
+	  ArraySet.prototype.at = function ArraySet_at(aIdx) {
+	    if (aIdx >= 0 && aIdx < this._array.length) {
+	      return this._array[aIdx];
+	    }
+	    throw new Error('No element indexed by ' + aIdx);
+	  };
+	
+	  /**
+	   * Returns the array representation of this set (which has the proper indices
+	   * indicated by indexOf). Note that this is a copy of the internal array used
+	   * for storing the members so that no one can mess with internal state.
+	   */
+	  ArraySet.prototype.toArray = function ArraySet_toArray() {
+	    return this._array.slice();
+	  };
+	
+	  exports.ArraySet = ArraySet;
+	}
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports) {
+
+	/* -*- Mode: js; js-indent-level: 2; -*- */
+	/*
+	 * Copyright 2011 Mozilla Foundation and contributors
+	 * Licensed under the New BSD license. See LICENSE or:
+	 * http://opensource.org/licenses/BSD-3-Clause
+	 */
+	{
+	  /**
+	   * This is a helper function for getting values from parameter/options
+	   * objects.
+	   *
+	   * @param args The object we are extracting values from
+	   * @param name The name of the property we are getting.
+	   * @param defaultValue An optional value to return if the property is missing
+	   * from the object. If this is not specified and the property is missing, an
+	   * error will be thrown.
+	   */
+	  function getArg(aArgs, aName, aDefaultValue) {
+	    if (aName in aArgs) {
+	      return aArgs[aName];
+	    } else if (arguments.length === 3) {
+	      return aDefaultValue;
+	    } else {
+	      throw new Error('"' + aName + '" is a required argument.');
+	    }
+	  }
+	  exports.getArg = getArg;
+	
+	  var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
+	  var dataUrlRegexp = /^data:.+\,.+$/;
+	
+	  function urlParse(aUrl) {
+	    var match = aUrl.match(urlRegexp);
+	    if (!match) {
+	      return null;
+	    }
+	    return {
+	      scheme: match[1],
+	      auth: match[2],
+	      host: match[3],
+	      port: match[4],
+	      path: match[5]
+	    };
+	  }
+	  exports.urlParse = urlParse;
+	
+	  function urlGenerate(aParsedUrl) {
+	    var url = '';
+	    if (aParsedUrl.scheme) {
+	      url += aParsedUrl.scheme + ':';
+	    }
+	    url += '//';
+	    if (aParsedUrl.auth) {
+	      url += aParsedUrl.auth + '@';
+	    }
+	    if (aParsedUrl.host) {
+	      url += aParsedUrl.host;
+	    }
+	    if (aParsedUrl.port) {
+	      url += ":" + aParsedUrl.port
+	    }
+	    if (aParsedUrl.path) {
+	      url += aParsedUrl.path;
+	    }
+	    return url;
+	  }
+	  exports.urlGenerate = urlGenerate;
+	
+	  /**
+	   * Normalizes a path, or the path portion of a URL:
+	   *
+	   * - Replaces consequtive slashes with one slash.
+	   * - Removes unnecessary '.' parts.
+	   * - Removes unnecessary '<dir>/..' parts.
+	   *
+	   * Based on code in the Node.js 'path' core module.
+	   *
+	   * @param aPath The path or url to normalize.
+	   */
+	  function normalize(aPath) {
+	    var path = aPath;
+	    var url = urlParse(aPath);
+	    if (url) {
+	      if (!url.path) {
+	        return aPath;
+	      }
+	      path = url.path;
+	    }
+	    var isAbsolute = exports.isAbsolute(path);
+	
+	    var parts = path.split(/\/+/);
+	    for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+	      part = parts[i];
+	      if (part === '.') {
+	        parts.splice(i, 1);
+	      } else if (part === '..') {
+	        up++;
+	      } else if (up > 0) {
+	        if (part === '') {
+	          // The first part is blank if the path is absolute. Trying to go
+	          // above the root is a no-op. Therefore we can remove all '..' parts
+	          // directly after the root.
+	          parts.splice(i + 1, up);
+	          up = 0;
+	        } else {
+	          parts.splice(i, 2);
+	          up--;
+	        }
+	      }
+	    }
+	    path = parts.join('/');
+	
+	    if (path === '') {
+	      path = isAbsolute ? '/' : '.';
+	    }
+	
+	    if (url) {
+	      url.path = path;
+	      return urlGenerate(url);
+	    }
+	    return path;
+	  }
+	  exports.normalize = normalize;
+	
+	  /**
+	   * Joins two paths/URLs.
+	   *
+	   * @param aRoot The root path or URL.
+	   * @param aPath The path or URL to be joined with the root.
+	   *
+	   * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+	   *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+	   *   first.
+	   * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+	   *   is updated with the result and aRoot is returned. Otherwise the result
+	   *   is returned.
+	   *   - If aPath is absolute, the result is aPath.
+	   *   - Otherwise the two paths are joined with a slash.
+	   * - Joining for example 'http://' and 'www.example.com' is also supported.
+	   */
+	  function join(aRoot, aPath) {
+	    if (aRoot === "") {
+	      aRoot = ".";
+	    }
+	    if (aPath === "") {
+	      aPath = ".";
+	    }
+	    var aPathUrl = urlParse(aPath);
+	    var aRootUrl = urlParse(aRoot);
+	    if (aRootUrl) {
+	      aRoot = aRootUrl.path || '/';
+	    }
+	
+	    // `join(foo, '//www.example.org')`
+	    if (aPathUrl && !aPathUrl.scheme) {
+	      if (aRootUrl) {
+	        aPathUrl.scheme = aRootUrl.scheme;
+	      }
+	      return urlGenerate(aPathUrl);
+	    }
+	
+	    if (aPathUrl || aPath.match(dataUrlRegexp)) {
+	      return aPath;
+	    }
+	
+	    // `join('http://', 'www.example.com')`
+	    if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+	      aRootUrl.host = aPath;
+	      return urlGenerate(aRootUrl);
+	    }
+	
+	    var joined = aPath.charAt(0) === '/'
+	      ? aPath
+	      : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+	
+	    if (aRootUrl) {
+	      aRootUrl.path = joined;
+	      return urlGenerate(aRootUrl);
+	    }
+	    return joined;
+	  }
+	  exports.join = join;
+	
+	  exports.isAbsolute = function (aPath) {
+	    return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
+	  };
+	
+	  /**
+	   * Make a path relative to a URL or another path.
+	   *
+	   * @param aRoot The root path or URL.
+	   * @param aPath The path or URL to be made relative to aRoot.
+	   */
+	  function relative(aRoot, aPath) {
+	    if (aRoot === "") {
+	      aRoot = ".";
+	    }
+	
+	    aRoot = aRoot.replace(/\/$/, '');
+	
+	    // It is possible for the path to be above the root. In this case, simply
+	    // checking whether the root is a prefix of the path won't work. Instead, we
+	    // need to remove components from the root one by one, until either we find
+	    // a prefix that fits, or we run out of components to remove.
+	    var level = 0;
+	    while (aPath.indexOf(aRoot + '/') !== 0) {
+	      var index = aRoot.lastIndexOf("/");
+	      if (index < 0) {
+	        return aPath;
+	      }
+	
+	      // If the only part of the root that is left is the scheme (i.e. http://,
+	      // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+	      // have exhausted all components, so the path is not relative to the root.
+	      aRoot = aRoot.slice(0, index);
+	      if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+	        return aPath;
+	      }
+	
+	      ++level;
+	    }
+	
+	    // Make sure we add a "../" for each component we removed from the root.
+	    return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+	  }
+	  exports.relative = relative;
+	
+	  /**
+	   * Because behavior goes wacky when you set `__proto__` on objects, we
+	   * have to prefix all the strings in our set with an arbitrary character.
+	   *
+	   * See https://github.com/mozilla/source-map/pull/31 and
+	   * https://github.com/mozilla/source-map/issues/30
+	   *
+	   * @param String aStr
+	   */
+	  function toSetString(aStr) {
+	    return '$' + aStr;
+	  }
+	  exports.toSetString = toSetString;
+	
+	  function fromSetString(aStr) {
+	    return aStr.substr(1);
+	  }
+	  exports.fromSetString = fromSetString;
+	
+	  /**
+	   * Comparator between two mappings where the original positions are compared.
+	   *
+	   * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+	   * mappings with the same original source/line/column, but different generated
+	   * line and column the same. Useful when searching for a mapping with a
+	   * stubbed out mapping.
+	   */
+	  function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+	    var cmp = mappingA.source - mappingB.source;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalLine - mappingB.originalLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalColumn - mappingB.originalColumn;
+	    if (cmp !== 0 || onlyCompareOriginal) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.generatedLine - mappingB.generatedLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    return mappingA.name - mappingB.name;
+	  }
+	  exports.compareByOriginalPositions = compareByOriginalPositions;
+	
+	  /**
+	   * Comparator between two mappings with deflated source and name indices where
+	   * the generated positions are compared.
+	   *
+	   * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+	   * mappings with the same generated line and column, but different
+	   * source/name/original line and column the same. Useful when searching for a
+	   * mapping with a stubbed out mapping.
+	   */
+	  function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+	    var cmp = mappingA.generatedLine - mappingB.generatedLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+	    if (cmp !== 0 || onlyCompareGenerated) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.source - mappingB.source;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalLine - mappingB.originalLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalColumn - mappingB.originalColumn;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    return mappingA.name - mappingB.name;
+	  }
+	  exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+	
+	  function strcmp(aStr1, aStr2) {
+	    if (aStr1 === aStr2) {
+	      return 0;
+	    }
+	
+	    if (aStr1 > aStr2) {
+	      return 1;
+	    }
+	
+	    return -1;
+	  }
+	
+	  /**
+	   * Comparator between two mappings with inflated source and name strings where
+	   * the generated positions are compared.
+	   */
+	  function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+	    var cmp = mappingA.generatedLine - mappingB.generatedLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = strcmp(mappingA.source, mappingB.source);
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalLine - mappingB.originalLine;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    cmp = mappingA.originalColumn - mappingB.originalColumn;
+	    if (cmp !== 0) {
+	      return cmp;
+	    }
+	
+	    return strcmp(mappingA.name, mappingB.name);
+	  }
+	  exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+	}
+
+
+/***/ }
+/******/ ]);
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See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var ArraySet = require('../lib/array-set').ArraySet;\n\n  function makeTestSet() {\n    var set = new ArraySet();\n    for (var i = 0; i < 100; i++) {\n      set.add(String(i));\n    }\n    return set;\n  }\n\n  exports['test .has() membership'] = function (assert) {\n    var set = makeTestSet();\n    for (var i = 0; i < 100; i++) {\n      assert.ok(set.has(String(i)));\n    }\n  };\n\n  exports['test .indexOf() elements'] = function (assert) {\n    var set = makeTestSet();\n    for (var i = 0; i < 100; i++) {\n      assert.strictEqual(set.indexOf(String(i)), i);\n    }\n  };\n\n  exports['test .at() indexing'] = function (assert) {\n    var set = makeTestSet();\n    for (var i = 0; i < 100; i++) {\n      assert.strictEqual(set.at(i), String(i));\n    }\n  };\n\n  exports['test creating from an array'] = function (assert) {\n    var set = ArraySet.fromArray(['foo', 'bar', 'baz', 'quux', 'hasOwnProperty']);\n\n    assert.ok(set.has('foo'));\n    assert.ok(set.has('bar'));\n    assert.ok(set.has('baz'));\n    assert.ok(set.has('quux'));\n    assert.ok(set.has('hasOwnProperty'));\n\n    assert.strictEqual(set.indexOf('foo'), 0);\n    assert.strictEqual(set.indexOf('bar'), 1);\n    assert.strictEqual(set.indexOf('baz'), 2);\n    assert.strictEqual(set.indexOf('quux'), 3);\n\n    assert.strictEqual(set.at(0), 'foo');\n    assert.strictEqual(set.at(1), 'bar');\n    assert.strictEqual(set.at(2), 'baz');\n    assert.strictEqual(set.at(3), 'quux');\n  };\n\n  exports['test that you can add __proto__; see github issue #30'] = function (assert) {\n    var set = new ArraySet();\n    set.add('__proto__');\n    assert.ok(set.has('__proto__'));\n    assert.strictEqual(set.at(0), '__proto__');\n    assert.strictEqual(set.indexOf('__proto__'), 0);\n  };\n\n  exports['test .fromArray() with duplicates'] = function (assert) {\n    var set = ArraySet.fromArray(['foo', 'foo']);\n    assert.ok(set.has('foo'));\n    assert.strictEqual(set.at(0), 'foo');\n    assert.strictEqual(set.indexOf('foo'), 0);\n    assert.strictEqual(set.toArray().length, 1);\n\n    set = ArraySet.fromArray(['foo', 'foo'], true);\n    assert.ok(set.has('foo'));\n    assert.strictEqual(set.at(0), 'foo');\n    assert.strictEqual(set.at(1), 'foo');\n    assert.strictEqual(set.indexOf('foo'), 0);\n    assert.strictEqual(set.toArray().length, 2);\n  };\n\n  exports['test .add() with duplicates'] = function (assert) {\n    var set = new ArraySet();\n    set.add('foo');\n\n    set.add('foo');\n    assert.ok(set.has('foo'));\n    assert.strictEqual(set.at(0), 'foo');\n    assert.strictEqual(set.indexOf('foo'), 0);\n    assert.strictEqual(set.toArray().length, 1);\n\n    set.add('foo', true);\n    assert.ok(set.has('foo'));\n    assert.strictEqual(set.at(0), 'foo');\n    assert.strictEqual(set.at(1), 'foo');\n    assert.strictEqual(set.indexOf('foo'), 0);\n    assert.strictEqual(set.toArray().length, 2);\n  };\n\n  exports['test .size()'] = function (assert) {\n    var set = new ArraySet();\n    set.add('foo');\n    set.add('bar');\n    set.add('baz');\n    assert.strictEqual(set.size(), 3);\n  };\n\n  exports['test .size() with disallowed duplicates'] = function (assert) {\n    var set = new ArraySet();\n\n    set.add('foo');\n    set.add('foo');\n\n    set.add('bar');\n    set.add('bar');\n\n    set.add('baz');\n    set.add('baz');\n\n    assert.strictEqual(set.size(), 3);\n  };\n\n  exports['test .size() with allowed duplicates'] = function (assert) {\n    var set = new ArraySet();\n\n    set.add('foo');\n    set.add('foo', true);\n\n    set.add('bar');\n    set.add('bar', true);\n\n    set.add('baz');\n    set.add('baz', true);\n\n    assert.strictEqual(set.size(), 3);\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./test/test-array-set.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var util = require('./util');\n\n  /**\n   * A data structure which is a combination of an array and a set. Adding a new\n   * member is O(1), testing for membership is O(1), and finding the index of an\n   * element is O(1). Removing elements from the set is not supported. Only\n   * strings are supported for membership.\n   */\n  function ArraySet() {\n    this._array = [];\n    this._set = {};\n  }\n\n  /**\n   * Static method for creating ArraySet instances from an existing array.\n   */\n  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n    var set = new ArraySet();\n    for (var i = 0, len = aArray.length; i < len; i++) {\n      set.add(aArray[i], aAllowDuplicates);\n    }\n    return set;\n  };\n\n  /**\n   * Return how many unique items are in this ArraySet. If duplicates have been\n   * added, than those do not count towards the size.\n   *\n   * @returns Number\n   */\n  ArraySet.prototype.size = function ArraySet_size() {\n    return Object.getOwnPropertyNames(this._set).length;\n  };\n\n  /**\n   * Add the given string to this set.\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n    var sStr = util.toSetString(aStr);\n    var isDuplicate = this._set.hasOwnProperty(sStr);\n    var idx = this._array.length;\n    if (!isDuplicate || aAllowDuplicates) {\n      this._array.push(aStr);\n    }\n    if (!isDuplicate) {\n      this._set[sStr] = idx;\n    }\n  };\n\n  /**\n   * Is the given string a member of this set?\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.has = function ArraySet_has(aStr) {\n    var sStr = util.toSetString(aStr);\n    return this._set.hasOwnProperty(sStr);\n  };\n\n  /**\n   * What is the index of the given string in the array?\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n    var sStr = util.toSetString(aStr);\n    if (this._set.hasOwnProperty(sStr)) {\n      return this._set[sStr];\n    }\n    throw new Error('\"' + aStr + '\" is not in the set.');\n  };\n\n  /**\n   * What is the element at the given index?\n   *\n   * @param Number aIdx\n   */\n  ArraySet.prototype.at = function ArraySet_at(aIdx) {\n    if (aIdx >= 0 && aIdx < this._array.length) {\n      return this._array[aIdx];\n    }\n    throw new Error('No element indexed by ' + aIdx);\n  };\n\n  /**\n   * Returns the array representation of this set (which has the proper indices\n   * indicated by indexOf). Note that this is a copy of the internal array used\n   * for storing the members so that no one can mess with internal state.\n   */\n  ArraySet.prototype.toArray = function ArraySet_toArray() {\n    return this._array.slice();\n  };\n\n  exports.ArraySet = ArraySet;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/array-set.js\n ** module id = 1\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  /**\n   * This is a helper function for getting values from parameter/options\n   * objects.\n   *\n   * @param args The object we are extracting values from\n   * @param name The name of the property we are getting.\n   * @param defaultValue An optional value to return if the property is missing\n   * from the object. If this is not specified and the property is missing, an\n   * error will be thrown.\n   */\n  function getArg(aArgs, aName, aDefaultValue) {\n    if (aName in aArgs) {\n      return aArgs[aName];\n    } else if (arguments.length === 3) {\n      return aDefaultValue;\n    } else {\n      throw new Error('\"' + aName + '\" is a required argument.');\n    }\n  }\n  exports.getArg = getArg;\n\n  var urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\n  var dataUrlRegexp = /^data:.+\\,.+$/;\n\n  function urlParse(aUrl) {\n    var match = aUrl.match(urlRegexp);\n    if (!match) {\n      return null;\n    }\n    return {\n      scheme: match[1],\n      auth: match[2],\n      host: match[3],\n      port: match[4],\n      path: match[5]\n    };\n  }\n  exports.urlParse = urlParse;\n\n  function urlGenerate(aParsedUrl) {\n    var url = '';\n    if (aParsedUrl.scheme) {\n      url += aParsedUrl.scheme + ':';\n    }\n    url += '//';\n    if (aParsedUrl.auth) {\n      url += aParsedUrl.auth + '@';\n    }\n    if (aParsedUrl.host) {\n      url += aParsedUrl.host;\n    }\n    if (aParsedUrl.port) {\n      url += \":\" + aParsedUrl.port\n    }\n    if (aParsedUrl.path) {\n      url += aParsedUrl.path;\n    }\n    return url;\n  }\n  exports.urlGenerate = urlGenerate;\n\n  /**\n   * Normalizes a path, or the path portion of a URL:\n   *\n   * - Replaces consequtive slashes with one slash.\n   * - Removes unnecessary '.' parts.\n   * - Removes unnecessary '<dir>/..' parts.\n   *\n   * Based on code in the Node.js 'path' core module.\n   *\n   * @param aPath The path or url to normalize.\n   */\n  function normalize(aPath) {\n    var path = aPath;\n    var url = urlParse(aPath);\n    if (url) {\n      if (!url.path) {\n        return aPath;\n      }\n      path = url.path;\n    }\n    var isAbsolute = exports.isAbsolute(path);\n\n    var parts = path.split(/\\/+/);\n    for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n      part = parts[i];\n      if (part === '.') {\n        parts.splice(i, 1);\n      } else if (part === '..') {\n        up++;\n      } else if (up > 0) {\n        if (part === '') {\n          // The first part is blank if the path is absolute. Trying to go\n          // above the root is a no-op. Therefore we can remove all '..' parts\n          // directly after the root.\n          parts.splice(i + 1, up);\n          up = 0;\n        } else {\n          parts.splice(i, 2);\n          up--;\n        }\n      }\n    }\n    path = parts.join('/');\n\n    if (path === '') {\n      path = isAbsolute ? '/' : '.';\n    }\n\n    if (url) {\n      url.path = path;\n      return urlGenerate(url);\n    }\n    return path;\n  }\n  exports.normalize = normalize;\n\n  /**\n   * Joins two paths/URLs.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be joined with the root.\n   *\n   * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n   *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n   *   first.\n   * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n   *   is updated with the result and aRoot is returned. Otherwise the result\n   *   is returned.\n   *   - If aPath is absolute, the result is aPath.\n   *   - Otherwise the two paths are joined with a slash.\n   * - Joining for example 'http://' and 'www.example.com' is also supported.\n   */\n  function join(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n    if (aPath === \"\") {\n      aPath = \".\";\n    }\n    var aPathUrl = urlParse(aPath);\n    var aRootUrl = urlParse(aRoot);\n    if (aRootUrl) {\n      aRoot = aRootUrl.path || '/';\n    }\n\n    // `join(foo, '//www.example.org')`\n    if (aPathUrl && !aPathUrl.scheme) {\n      if (aRootUrl) {\n        aPathUrl.scheme = aRootUrl.scheme;\n      }\n      return urlGenerate(aPathUrl);\n    }\n\n    if (aPathUrl || aPath.match(dataUrlRegexp)) {\n      return aPath;\n    }\n\n    // `join('http://', 'www.example.com')`\n    if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n      aRootUrl.host = aPath;\n      return urlGenerate(aRootUrl);\n    }\n\n    var joined = aPath.charAt(0) === '/'\n      ? aPath\n      : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\n    if (aRootUrl) {\n      aRootUrl.path = joined;\n      return urlGenerate(aRootUrl);\n    }\n    return joined;\n  }\n  exports.join = join;\n\n  exports.isAbsolute = function (aPath) {\n    return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n  };\n\n  /**\n   * Make a path relative to a URL or another path.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be made relative to aRoot.\n   */\n  function relative(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n\n    aRoot = aRoot.replace(/\\/$/, '');\n\n    // It is possible for the path to be above the root. In this case, simply\n    // checking whether the root is a prefix of the path won't work. Instead, we\n    // need to remove components from the root one by one, until either we find\n    // a prefix that fits, or we run out of components to remove.\n    var level = 0;\n    while (aPath.indexOf(aRoot + '/') !== 0) {\n      var index = aRoot.lastIndexOf(\"/\");\n      if (index < 0) {\n        return aPath;\n      }\n\n      // If the only part of the root that is left is the scheme (i.e. http://,\n      // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n      // have exhausted all components, so the path is not relative to the root.\n      aRoot = aRoot.slice(0, index);\n      if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n        return aPath;\n      }\n\n      ++level;\n    }\n\n    // Make sure we add a \"../\" for each component we removed from the root.\n    return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n  }\n  exports.relative = relative;\n\n  /**\n   * Because behavior goes wacky when you set `__proto__` on objects, we\n   * have to prefix all the strings in our set with an arbitrary character.\n   *\n   * See https://github.com/mozilla/source-map/pull/31 and\n   * https://github.com/mozilla/source-map/issues/30\n   *\n   * @param String aStr\n   */\n  function toSetString(aStr) {\n    return '$' + aStr;\n  }\n  exports.toSetString = toSetString;\n\n  function fromSetString(aStr) {\n    return aStr.substr(1);\n  }\n  exports.fromSetString = fromSetString;\n\n  /**\n   * Comparator between two mappings where the original positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same original source/line/column, but different generated\n   * line and column the same. Useful when searching for a mapping with a\n   * stubbed out mapping.\n   */\n  function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n    var cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0 || onlyCompareOriginal) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByOriginalPositions = compareByOriginalPositions;\n\n  /**\n   * Comparator between two mappings with deflated source and name indices where\n   * the generated positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same generated line and column, but different\n   * source/name/original line and column the same. Useful when searching for a\n   * mapping with a stubbed out mapping.\n   */\n  function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0 || onlyCompareGenerated) {\n      return cmp;\n    }\n\n    cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\n  function strcmp(aStr1, aStr2) {\n    if (aStr1 === aStr2) {\n      return 0;\n    }\n\n    if (aStr1 > aStr2) {\n      return 1;\n    }\n\n    return -1;\n  }\n\n  /**\n   * Comparator between two mappings with inflated source and name strings where\n   * the generated positions are compared.\n   */\n  function compareByGeneratedPositionsInflated(mappingA, mappingB) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = strcmp(mappingA.source, mappingB.source);\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return strcmp(mappingA.name, mappingB.name);\n  }\n  exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/util.js\n ** module id = 2\n ** module chunks = 0\n **/"],"sourceRoot":""}
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