Add m-esr52 at 52.6.0

1 files changed, 121 insertions, 0 deletions

diff --git a/addon-sdk/source/lib/sdk/querystring.js b/addon-sdk/source/lib/sdk/querystring.js
new file mode 100644
index 000000000..9982a00ab
--- /dev/null
+++ b/addon-sdk/source/lib/sdk/querystring.js
@@ -0,0 +1,121 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+'use strict';
+
+module.metadata = {
+  "stability": "unstable"
+};
+
+var unescape = decodeURIComponent;
+exports.unescape = unescape;
+
+// encodes a string safely for application/x-www-form-urlencoded
+// adheres to RFC 3986
+// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/encodeURIComponent
+function escape(query) {
+  return encodeURIComponent(query).
+    replace(/%20/g, '+').
+    replace(/!/g, '%21').
+    replace(/'/g, '%27').
+    replace(/\(/g, '%28').
+    replace(/\)/g, '%29').
+    replace(/\*/g, '%2A');
+}
+exports.escape = escape;
+
+// Converts an object of unordered key-vals to a string that can be passed
+// as part of a request
+function stringify(options, separator, assigner) {
+  separator = separator || '&';
+  assigner = assigner || '=';
+  // Explicitly return null if we have null, and empty string, or empty object.
+  if (!options)
+    return '';
+
+  // If content is already a string, just return it as is.
+  if (typeof(options) == 'string')
+    return options;
+
+  // At this point we have a k:v object. Iterate over it and encode each value.
+  // Arrays and nested objects will get encoded as needed. For example...
+  //
+  //   { foo: [1, 2, { omg: 'bbq', 'all your base!': 'are belong to us' }], bar: 'baz' }
+  //
+  // will be encoded as
+  //
+  //   foo[0]=1&foo[1]=2&foo[2][omg]=bbq&foo[2][all+your+base!]=are+belong+to+us&bar=baz
+  //
+  // Keys (including '[' and ']') and values will be encoded with
+  // `escape` before returning.
+  //
+  // Execution was inspired by jQuery, but some details have changed and numeric
+  // array keys are included (whereas they are not in jQuery).
+
+  let encodedContent = [];
+  function add(key, val) {
+    encodedContent.push(escape(key) + assigner + escape(val));
+  }
+
+  function make(key, value) {
+    if (value && typeof(value) === 'object')
+      Object.keys(value).forEach(function(name) {
+        make(key + '[' + name + ']', value[name]);
+      });
+    else
+      add(key, value);
+  }
+
+  Object.keys(options).forEach(function(name) { make(name, options[name]); });
+  return encodedContent.join(separator);
+
+  //XXXzpao In theory, we can just use a FormData object on 1.9.3, but I had
+  //        trouble getting that working. It would also be nice to stay
+  //        backwards-compat as long as possible. Keeping this in for now...
+  // let formData = Cc['@mozilla.org/files/formdata;1'].
+  //                createInstance(Ci.nsIDOMFormData);
+  // for ([k, v] in Iterator(content)) {
+  //   formData.append(k, v);
+  // }
+  // return formData;
+}
+exports.stringify = stringify;
+
+// Exporting aliases that nodejs implements just for the sake of
+// interoperability.
+exports.encode = stringify;
+exports.serialize = stringify;
+
+// Note: That `stringify` and `parse` aren't bijective as we use `stringify`
+// as it was implement in request module, but implement `parse` to match nodejs
+// behavior.
+// TODO: Make `stringify` implement API as in nodejs and figure out backwards
+// compatibility.
+function parse(query, separator, assigner) {
+  separator = separator || '&';
+  assigner = assigner || '=';
+  let result = {};
+
+  if (typeof query !== 'string' || query.length === 0)
+    return result;
+
+  query.split(separator).forEach(function(chunk) {
+    let pair = chunk.split(assigner);
+    let key = unescape(pair[0]);
+    let value = unescape(pair.slice(1).join(assigner));
+
+    if (!(key in result))
+      result[key] = value;
+    else if (Array.isArray(result[key]))
+      result[key].push(value);
+    else
+      result[key] = [result[key], value];
+  });
+
+  return result;
+};
+exports.parse = parse;
+// Exporting aliases that nodejs implements just for the sake of
+// interoperability.
+exports.decode = parse;